:root {
    --ink: #10241f;
    --muted: #5c716a;
    --paper: #f4f8f5;
    --panel: #ffffff;
    --line: #cfe1dc;
    --green: #2dbb7f;
    --green-dark: #0f766e;
    --amber: #f6b84a;
    --blue: #4f8fd8;
    --shadow: 0 24px 60px rgba(16, 36, 31, 0.16);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

.site-shell {
    min-height: 100vh;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 18px max(20px, calc((100% - 1120px) / 2));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    background: rgba(244, 248, 245, 0.92);
    border-bottom: 1px solid rgba(207, 225, 220, 0.8);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    text-decoration: none;
    font-weight: 800;
}

.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: var(--ink);
    color: #ffffff;
    font-weight: 900;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.text-link,
.button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 800;
}

.text-link {
    padding: 8px 10px;
    color: var(--muted);
}

.button {
    gap: 10px;
    padding: 12px 17px;
    border: 2px solid var(--ink);
    background: var(--panel);
    color: var(--ink);
    box-shadow: 0 4px 0 var(--ink);
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--ink);
    outline: none;
}

.button.primary {
    background: var(--green);
    color: #06120f;
}

.button.dark {
    background: var(--ink);
    color: #ffffff;
}

.hero {
    width: min(1120px, calc(100% - 40px));
    min-height: calc(100vh - 82px);
    margin: 0 auto;
    padding: clamp(48px, 7vw, 88px) 0 54px;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: clamp(36px, 6vw, 76px);
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--green-dark);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 760px;
    margin-bottom: 22px;
    font-size: clamp(3rem, 7vw, 6.4rem);
    line-height: 0.95;
    letter-spacing: 0;
}

.hero-copy {
    max-width: 650px;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    font-weight: 650;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.availability {
    margin-top: 20px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.phone-stage {
    position: relative;
}

.app-preview {
    width: min(100%, 430px);
    display: block;
    margin: 0 auto;
    border-radius: 38px;
    box-shadow: var(--shadow);
}

.route-card {
    position: absolute;
    right: 0;
    bottom: 10%;
    width: min(250px, 54%);
    padding: 18px;
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: 0 8px 0 var(--ink);
}

.route-card strong {
    display: block;
    margin-bottom: 7px;
    font-size: 0.95rem;
}

.route-card span {
    display: block;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.section {
    padding: clamp(52px, 8vw, 88px) max(20px, calc((100% - 1120px) / 2));
}

.section.band {
    background: #ffffff;
    border-block: 1px solid var(--line);
}

.section-heading {
    max-width: 700px;
    margin-bottom: 32px;
}

.section-heading h2 {
    margin-bottom: 12px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
}

.section-heading p {
    color: var(--muted);
    font-size: 1.08rem;
    font-weight: 650;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-card,
.download-panel {
    border: 2px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
}

.feature-card {
    padding: 24px;
}

.feature-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: #e6f6ef;
    color: var(--green-dark);
    font-weight: 900;
}

.feature-card h3 {
    margin-bottom: 8px;
    font-size: 1.18rem;
}

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

.download-panel {
    padding: clamp(24px, 5vw, 42px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow);
}

.download-panel h2 {
    margin-bottom: 10px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
}

.download-panel p {
    margin-bottom: 0;
    color: var(--muted);
    font-weight: 650;
}

.download-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.footer {
    padding: 30px 20px 42px;
    text-align: center;
    color: var(--muted);
    font-weight: 700;
}

.footer a {
    color: var(--ink);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

@media (max-width: 860px) {
    .nav {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

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

    .download-panel {
        grid-template-columns: 1fr;
    }

    .download-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .hero,
    .section {
        width: auto;
    }

    .button {
        width: 100%;
    }

    .nav-links,
    .hero-actions,
    .download-actions {
        width: 100%;
    }

    .text-link {
        min-height: 36px;
        padding-left: 0;
    }

    .route-card {
        position: static;
        width: 100%;
        margin-top: 16px;
    }
}