:root {
    --bg: #f7f8f6;
    --surface: #ffffff;
    --surface-soft: #eef1ed;

    --text: #111412;
    --muted: #626a65;

    --line: #dce1dc;

    --accent: #176b44;
    --accent-dark: #0d4b2f;

    --max-width: 1180px;

    --radius-large: 24px;
    --radius-medium: 16px;
}


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

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

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

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

    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

img {
    max-width: 100%;
}


/* =========================
   ACCESSIBILITY
   ========================= */

.skip-link {
    position: fixed;

    top: 12px;
    left: 12px;

    z-index: 1000;

    padding: 10px 14px;

    background: var(--text);
    color: #ffffff;

    transform: translateY(-160%);

    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid rgba(23, 107, 68, 0.4);
    outline-offset: 4px;
}


/* =========================
   GLOBAL LAYOUT
   ========================= */

.container {
    width: min(
        calc(100% - 40px),
        var(--max-width)
    );

    margin: 0 auto;
}

.section {
    padding: 104px 0;

    border-top: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 18px;

    color: var(--accent);

    font-size: 0.78rem;
    font-weight: 800;

    letter-spacing: 0.16em;

    text-transform: uppercase;
}

.section-heading {
    max-width: 760px;

    margin-bottom: 54px;
}


/* =========================
   TYPOGRAPHY
   ========================= */

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 900px;

    margin-bottom: 26px;

    font-size: clamp(
        3.2rem,
        7vw,
        6.8rem
    );

    line-height: 0.96;

    letter-spacing: -0.06em;

    font-weight: 760;
}

h2 {
    margin-bottom: 0;

    font-size: clamp(
        2.5rem,
        4.7vw,
        4.8rem
    );

    line-height: 1;

    letter-spacing: -0.05em;
}


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

.site-header {
    position: sticky;

    top: 0;

    z-index: 50;

    background: rgba(
        247,
        248,
        246,
        0.92
    );

    border-bottom: 1px solid rgba(
        220,
        225,
        220,
        0.85
    );

    backdrop-filter: blur(18px);
}

.header-inner {
    min-height: 74px;

    display: flex;

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

    gap: 28px;
}

.brand {
    font-size: 1.08rem;
    font-weight: 850;

    letter-spacing: 0.19em;

    text-decoration: none;
}


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

.main-navigation {
    display: flex;

    align-items: center;

    gap: 28px;

    font-size: 0.94rem;
}

.main-navigation a {
    color: var(--muted);

    text-decoration: none;

    transition:
        color 160ms ease,
        opacity 160ms ease;
}

.main-navigation a:hover,
.main-navigation a:focus-visible {
    color: var(--text);
}

.menu-button {
    display: none;

    border: 0;

    background: transparent;

    color: var(--text);

    font: inherit;
    font-weight: 650;

    cursor: pointer;
}


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

.hero {
    padding:
        120px
        0
        106px;
}

.hero-inner {
    display: flex;

    flex-direction: column;

    align-items: flex-start;
}

.hero-description {
    max-width: 720px;

    margin-bottom: 34px;

    color: var(--muted);

    font-size: clamp(
        1.05rem,
        2vw,
        1.25rem
    );
}

.primary-button {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 50px;

    padding: 0 20px;

    border-radius: 999px;

    background: var(--text);
    color: #ffffff;

    font-weight: 750;

    text-decoration: none;

    transition:
        transform 160ms ease,
        background 160ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
    background: #272b28;

    transform: translateY(-1px);
}


/* =========================
   WHAT WE BUILD
   ========================= */

.build-grid {
    display: grid;

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

    gap: 14px;
}

.build-card {
    min-height: 330px;

    display: flex;

    flex-direction: column;

    padding: 28px;

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

    border-radius: var(--radius-large);

    background: var(--surface);
}

.card-number {
    display: inline-block;

    margin-bottom: 48px;

    color: var(--muted);

    font-size: 0.78rem;
    font-weight: 750;
}

.build-card h3 {
    margin-top: auto;
    margin-bottom: 12px;

    font-size: 1.45rem;

    letter-spacing: -0.025em;
}

.build-card p {
    margin-bottom: 0;

    color: var(--muted);
}


/* =========================
   BUSINESSES
   ========================= */

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

.business-card {
    display: grid;

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

    gap: 40px;

    align-items: end;

    padding: 36px;

    border: 1px solid #ced5cf;

    border-radius: var(--radius-large);

    background: var(--surface);
}

.business-category {
    margin-bottom: 12px;

    color: var(--muted);

    font-size: 0.84rem;
    font-weight: 750;

    text-transform: uppercase;

    letter-spacing: 0.08em;
}

.business-card h3 {
    margin-bottom: 12px;

    font-size: clamp(
        2.2rem,
        4vw,
        3.8rem
    );

    line-height: 1;

    letter-spacing: -0.045em;
}

.business-content > p:last-child {
    max-width: 680px;

    margin-bottom: 0;

    color: var(--muted);
}

.business-status {
    display: inline-flex;

    align-items: center;

    gap: 10px;

    color: var(--muted);

    font-size: 0.9rem;

    white-space: nowrap;
}

.status-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--accent);

    box-shadow:
        0
        0
        0
        5px
        rgba(
            23,
            107,
            68,
            0.12
        );
}


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

.about-layout {
    display: grid;

    grid-template-columns:
        0.8fr
        1.2fr;

    gap: 80px;
}

.about-layout .section-heading {
    margin-bottom: 0;
}

.about-copy {
    max-width: 660px;

    font-size: clamp(
        1.2rem,
        2vw,
        1.5rem
    );

    letter-spacing: -0.02em;
}

.about-copy p {
    margin-bottom: 24px;
}

.about-copy p:last-child {
    margin-bottom: 0;

    color: var(--muted);
}


/* =========================
   CONTACT
   ========================= */

.contact-section {
    background: var(--text);

    color: #ffffff;
}

.contact-section .eyebrow {
    color: #7bd1a2;
}

.contact-layout {
    display: grid;

    grid-template-columns:
        0.8fr
        1.2fr;

    gap: 80px;
}

.contact-copy {
    max-width: 640px;
}

.contact-copy > p:first-child {
    color: #c9cfca;

    font-size: 1.1rem;
}

.contact-note {
    display: inline-block;

    margin-bottom: 0;

    padding:
        12px
        16px;

    border: 1px solid #343a35;

    border-radius: 999px;

    color: #ffffff;

    font-weight: 650;
}


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

.site-footer {
    background: var(--text);

    color: #c9cfca;

    border-top: 1px solid #303531;
}

.footer-inner {
    min-height: 94px;

    display: flex;

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

    gap: 30px;

    font-size: 0.9rem;
}

.footer-inner p {
    margin: 0;
}

.footer-inner nav {
    display: flex;

    gap: 24px;
}

.footer-inner a {
    text-decoration: none;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
    color: #ffffff;
}


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

@media (max-width: 860px) {

    .container {
        width: min(
            calc(100% - 28px),
            var(--max-width)
        );
    }


    /* Header */

    .menu-button {
        display: inline-flex;
    }

    .main-navigation {
        position: absolute;

        top: 74px;

        left: 14px;
        right: 14px;

        display: none;

        flex-direction: column;

        align-items: stretch;

        gap: 0;

        padding: 10px;

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

        border-radius: var(--radius-medium);

        background: var(--surface);

        box-shadow:
            0
            20px
            60px
            rgba(
                0,
                0,
                0,
                0.12
            );
    }

    .main-navigation.is-open {
        display: flex;
    }

    .main-navigation a {
        padding: 12px;

        color: var(--text);
    }


    /* Hero */

    .hero {
        padding:
            88px
            0
            80px;
    }


    /* Sections */

    .section {
        padding:
            80px
            0;
    }


    /* Cards */

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

    .build-card {
        min-height: 250px;
    }


    /* Business */

    .business-card {
        grid-template-columns: 1fr;

        align-items: start;
    }

    .business-status {
        white-space: normal;
    }


    /* About / contact */

    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;

        gap: 48px;
    }

}


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

@media (max-width: 520px) {

    h1 {
        font-size: clamp(
            3rem,
            16vw,
            4.4rem
        );
    }

    .primary-button {
        width: 100%;
    }

    .footer-inner {
        min-height: 120px;

        flex-direction: column;

        align-items: flex-start;
        justify-content: center;

        gap: 14px;
    }

}


/* =========================
   REDUCED MOTION
   ========================= */

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

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

}