:root {
    --bg: #f4f7f5;
    --surface: #ffffff;
    --surface-alt: #edf5f1;
    --text: #16352c;
    --muted: #5f7a70;
    --line: #d9e5df;
    --brand: #0f6b57;
    --brand-dark: #0b4f41;
    --brand-soft: #d7eee6;
    --accent: #88c89a;
    --shadow: 0 18px 48px rgba(12, 47, 39, 0.08);
    --radius: 24px;
    --radius-sm: 16px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #fbfcfb 0%, var(--bg) 100%);
    line-height: 1.6;
}

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

a {
    color: var(--brand);
    text-decoration: none;
}

a:hover {
    color: var(--brand-dark);
}

p,
ul,
ol {
    margin: 0 0 1rem;
}

h1,
h2,
h3 {
    margin: 0 0 1rem;
    line-height: 1.12;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(1.6rem, 2.6vw, 2.4rem);
}

h3 {
    font-size: 1.2rem;
}

.container {
    width: min(var(--container), calc(100% - 2rem));
    margin: 0 auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(15, 107, 87, 0.08);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 84px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: var(--text);
}

.brand__logo {
    width: 120px;
    height: auto;
    object-fit: contain;
}

.brand__copy {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.brand__copy strong {
    font-size: 1.1rem;
}

.brand__copy small {
    color: var(--muted);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    color: var(--text);
    font-weight: 600;
}

.site-nav a.is-active,
.site-nav a:hover {
    background: var(--brand-soft);
    color: var(--brand-dark);
}

.language-switch {
    border: 1px solid var(--line);
    background: var(--surface);
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: var(--surface-alt);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 2px 0;
    background: var(--brand-dark);
}

.hero {
    padding: 4.5rem 0 3rem;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}

.hero__content {
    max-width: 700px;
}

.hero__subtitle,
.product-card__subtitle,
.card__subtitle {
    color: var(--brand);
    font-weight: 700;
}

.hero__media img,
.media-card img,
.feature-panel img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    object-fit: cover;
}

.hero__media--product img {
    background: linear-gradient(180deg, #f8fbf9 0%, #eff6f2 100%);
    padding: 2rem;
}

.eyebrow {
    margin-bottom: 0.85rem;
    color: var(--brand);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.lead {
    font-size: 1.1rem;
    color: var(--muted);
}

.lead--compact {
    max-width: 56rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.85rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button--primary {
    background: linear-gradient(135deg, var(--brand) 0%, #128a6f 100%);
    color: #fff;
}

.button--primary:hover {
    color: #fff;
}

.button--secondary {
    background: var(--surface);
    border-color: var(--line);
    color: var(--brand-dark);
}

.button--secondary:hover {
    color: var(--brand-dark);
}

.button--small {
    min-height: 42px;
    padding: 0.75rem 1rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.text-link:hover {
    color: var(--brand);
}

.section {
    padding: 3rem 0;
}

.section--tint {
    background: linear-gradient(180deg, rgba(215, 238, 230, 0.45) 0%, rgba(255, 255, 255, 0) 100%);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading--left {
    margin-bottom: 1.5rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
}

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

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

.grid--tight {
    gap: 1rem;
}

.split {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}

.split--top {
    align-items: start;
}

.card,
.feature-panel,
.detail-panel,
.contact-card,
.media-card,
.component-card,
.step,
.empty-state {
    background: var(--surface);
    border: 1px solid rgba(15, 107, 87, 0.09);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card,
.feature-panel,
.detail-panel,
.contact-card,
.component-card,
.empty-state {
    padding: 1.6rem;
}

.card p,
.feature-panel p,
.detail-panel p,
.contact-card p,
.component-card p,
.step p {
    color: var(--muted);
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.metric {
    padding: 1.2rem;
    border-radius: var(--radius-sm);
    background: var(--brand-dark);
    color: #fff;
}

.metric strong {
    display: block;
    font-size: 2rem;
    line-height: 1;
}

.metric span {
    display: block;
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.82);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid rgba(15, 107, 87, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.product-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #f8fbf9;
}

.product-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.8rem;
    padding: 1.4rem;
}

.product-card__body p {
    color: var(--muted);
}

.product-card__action {
    margin-top: auto;
    align-self: flex-start;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.tag-list span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand-dark);
    font-size: 0.88rem;
    font-weight: 700;
}

.steps {
    display: grid;
    gap: 1rem;
}

.step {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 1.25rem;
    padding: 1.6rem;
}

.step__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--brand) 0%, #1ea383 100%);
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
}

.step__body h2 {
    font-size: 1.4rem;
}

.cta-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.8rem 2rem;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #0e5f4d 0%, #14886d 100%);
    color: #fff;
    box-shadow: var(--shadow);
}

.cta-strip .eyebrow,
.cta-strip p,
.cta-strip h2,
.cta-strip a {
    color: #fff;
}

.cta-strip .button--secondary {
    background: #fff;
    border-color: rgba(255, 255, 255, 0.82);
    color: var(--brand-dark);
}

.cta-strip .button--secondary:hover {
    color: var(--brand-dark);
}

.bullet-list,
.footer-links {
    margin: 0;
    padding-left: 1.15rem;
}

.bullet-list li,
.footer-links li {
    margin-bottom: 0.65rem;
    color: var(--muted);
}

.footer-links a {
    color: inherit;
}

.component-list {
    display: grid;
    gap: 1rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.comparison-table thead th {
    background: var(--brand-dark);
    color: #fff;
}

.centered-action {
    margin-top: 2rem;
    text-align: center;
}

.contact-layout {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.contact-sidebar {
    display: grid;
    gap: 1rem;
}

.contact-form-wrap {
    padding: 1.8rem;
    background: var(--surface);
    border: 1px solid rgba(15, 107, 87, 0.09);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.contact-form label {
    display: grid;
    gap: 0.4rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    font: inherit;
    color: var(--text);
    background: #fbfcfb;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid rgba(15, 107, 87, 0.15);
    border-color: var(--brand);
}

.honeypot {
    position: absolute;
    left: -9999px;
}

.notice {
    margin-bottom: 1.2rem;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    font-weight: 600;
}

.notice--success {
    background: #e6f6ef;
    color: #125541;
}

.notice--error {
    background: #fff1f0;
    color: #8a2e2e;
}

.form-error {
    color: #9d2d2d;
    font-size: 0.88rem;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
    padding-top: 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.empty-state {
    max-width: 680px;
    margin: 4rem auto;
    text-align: center;
}

.site-footer {
    margin-top: 4rem;
    padding: 3rem 0;
    background: #0d3128;
    color: rgba(255, 255, 255, 0.85);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 2rem;
}

.site-footer h2,
.site-footer a {
    color: #fff;
}

@media (max-width: 1080px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero__grid,
    .split,
    .contact-layout,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .grid--2,
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.97);
        box-shadow: var(--shadow);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav a {
        justify-content: center;
    }

    .metrics,
    .product-grid,
    .grid--3 {
        grid-template-columns: 1fr;
    }

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

    .step__number {
        width: 64px;
        height: 64px;
    }

    .cta-strip {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .hero,
    .section {
        padding: 2.4rem 0;
    }

    .brand__copy {
        display: none;
    }

    .brand__logo {
        width: 110px;
    }

    .contact-form-wrap,
    .card,
    .detail-panel,
    .feature-panel,
    .component-card,
    .contact-card,
    .step,
    .empty-state {
        padding: 1.25rem;
    }

    .button-row {
        flex-direction: column;
    }

    .button,
    .button--small {
        width: 100%;
    }
}