:root {
    --bg: #0e1111;
    --surface: #121515;
    --text: #e8f1ec;
    --muted: #a8b5ad;
    --accent: #20c070;
    --accent-2: #15a85f;
    --tint: rgba(32,192,112,0.08);
    --glass: rgba(255,255,255,0.06);
    --shadow: 0 8px 30px rgba(0,0,0,0.3);
    --radius: 14px;
    --radius-sm: 10px;
    --container: clamp(16px, 4vw, 40px);
    --maxw: 1200px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f7fbf9;
        --surface: #ffffff;
        --text: #0e1a14;
        --muted: #4d5b52;
        --accent: #12a15b;
        --accent-2: #0b7f45;
        --tint: rgba(18,161,91,0.08);
        --glass: rgba(10,25,20,0.06);
        --shadow: 0 10px 20px rgba(0,0,0,0.07);
    }
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

body {
    margin: 0;
    background: radial-gradient(1200px 800px at 100% -10%, rgba(32,192,112,0.12), transparent 60%), var(--bg);
    color: var(--text);
    font: 16px/1.6 Roboto, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
    line-height: 1.2;
    margin: 0 0 12px
}

h1 {
    font-size: clamp(32px, 5vw, 56px);
    letter-spacing: -0.02em
}

h2 {
    font-size: clamp(22px, 3.2vw, 32px)
}

h3 {
    font-size: clamp(18px, 2.4vw, 22px)
}

p {
    margin: 0 0 12px
}

.lead {
    font-size: clamp(16px, 2.2vw, 20px);
    color: var(--muted)
}

.container {
    width: min(var(--maxw), 100% - var(--container)*2);
    margin-inline: auto;
}

.section {
    padding: clamp(48px, 9vw, 96px) 0;
    position: relative
}

.section--tint {
    background: linear-gradient(to bottom, transparent, var(--tint));
}

.section--accent {
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
    color: #fff
}

    .section--accent .lead {
        color: #eef8f2
    }

.section-intro {
    color: var(--muted);
    max-width: 70ch;
}

.grid {
    display: grid;
    gap: clamp(16px, 3vw, 28px)
}

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

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

@media (min-width: 860px) {
    .grid--2 {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: center
    }

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

.card {
    background: var(--surface);
    border: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
    border-radius: var(--radius);
    padding: clamp(16px, 2.4vw, 22px);
    box-shadow: var(--shadow);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

    .card:hover {
        transform: translateY(-2px);
        border-color: color-mix(in oklab, var(--accent) 40%, transparent)
    }

.card--glass {
    background: var(--glass);
    backdrop-filter: blur(10px);
}

.card--placeholder .tag {
    display: inline-block;
    margin-top: 8px;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--tint);
    color: color-mix(in oklab, var(--text) 80%, var(--accent));
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 999px;
    padding: 12px 18px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
    cursor: pointer;
}

    .btn:active {
        transform: translateY(1px)
    }

.btn--primary {
    color: #fff;
    background: var(--accent);
    border-color: color-mix(in oklab, var(--accent) 80%, black)
}

    .btn--primary:hover {
        background: color-mix(in oklab, var(--accent) 88%, black)
    }

.btn--secondary {
    color: var(--accent);
    background: transparent;
    border-color: color-mix(in oklab, var(--accent) 50%, transparent)
}

    .btn--secondary:hover {
        background: color-mix(in oklab, var(--accent) 12%, transparent)
    }

.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: color-mix(in oklab, var(--text) 16%, transparent)
}

    .btn--ghost:hover {
        background: color-mix(in oklab, var(--text) 8%, transparent)
    }

.btn--dark {
    background: #0c1b13;
    color: #e8f4ee;
    border-color: #0c1b13
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

    .skip-link:focus {
        left: 12px;
        top: 12px;
        width: auto;
        height: auto;
        z-index: 9999;
        background: #000;
        color: #fff;
        padding: 8px 12px;
        border-radius: 8px;
    }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in oklab, var(--bg) 82%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
}

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 0;
    }

.brand {
    display: flex;
    gap: 10px;
    align-items: center;
    color: inherit;
    text-decoration: none;
    font-weight: 700
}

.brand__name {
    letter-spacing: 0.2px
}

.nav__toggle {
    display: none
}

.nav__list {
    display: flex;
    gap: 14px;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0
}

@media (max-width: 720px) {
    .nav__toggle {
        display: inline-flex;
    }

    .nav__list {
        position: absolute;
        right: var(--container);
        top: 64px;
        flex-direction: column;
        align-items: flex-start;
        background: var(--surface);
        padding: 10px;
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow);
        border: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
        visibility: hidden;
        opacity: 0;
        transform: translateY(-6px);
        transition: .2s ease;
    }

        .nav__list[aria-expanded="true"] {
            visibility: visible;
            opacity: 1;
            transform: none
        }
}

.nav a {
    color: inherit;
    text-decoration: none;
    padding: 8px 10px;
    border-radius: 8px
}

    .nav a:hover {
        background: color-mix(in oklab, var(--text) 8%, transparent)
    }

.hero {
    overflow: hidden
}

.hero__copy .cta {
    display: flex;
    gap: 12px;
    margin: 18px 0 8px
}

.trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 18px 0 0;
    list-style: none;
    color: var(--muted);
    font-size: 14px
}

.hero__visual {
    position: relative
}

.bg-grid {
    pointer-events: none;
    position: absolute;
    inset: -2px;
    background: linear-gradient(to bottom right, rgba(32,192,112,0.10), transparent 40%), radial-gradient(800px 400px at -10% 120%, rgba(17,168,91,0.18), transparent 60%);
    mask: linear-gradient(#000 40%, transparent 90%);
    z-index: -1;
}

.cards .card h3 {
    margin-bottom: 6px
}

.cards .card p {
    color: var(--muted)
}

.bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
    color: color-mix(in oklab, var(--text) 85%, var(--muted))
}

.bullets--contrast {
    color: #eaf6ef
}

.bullets svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2.4;
    fill: none;
    margin-right: 6px
}

.bullets li {
    display: flex;
    align-items: flex-start;
    gap: 8px
}

.process {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: grid;
    gap: 14px;
}

@media (min-width: 760px) {
    .process {
        grid-template-columns: repeat(4, 1fr)
    }
}

.process li {
    background: var(--surface);
    border: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
}

.process .step {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--tint);
    color: var(--accent-2);
    font-weight: 700;
    margin-bottom: 8px;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 10px 0 0;
    list-style: none
}

    .badges li {
        padding: 6px 10px;
        border-radius: 999px;
        background: var(--surface);
        border: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
        box-shadow: var(--shadow);
        font-size: 14px;
    }

.contact-card {
    align-self: start
}

.note {
    opacity: 0.9;
    margin-top: 8px;
    font-size: 14px
}

.site-footer {
    border-top: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
    padding: 28px 0;
}

.footer-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: 1fr;
}

@media (min-width: 860px) {
    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr
    }
}

.footer-links, .social {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px
}

    .footer-links a, .social a {
        color: inherit;
        text-decoration: none
    }

        .footer-links a:hover, .social a:hover {
            text-decoration: underline
        }

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

/* Animations */
.section .container {
    animation: fadeUp .5s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(6px)
    }

    to {
        opacity: 1;
        transform: none
    }
}
