:root {
    --ink: #17211f;
    --muted: #5f6f6b;
    --paper: #fbfcfa;
    --surface: #ffffff;
    --wash: #eef5f2;
    --line: #d8e3de;
    --teal: #0f766e;
    --teal-dark: #0b4f49;
    --amber: #b7791f;
    --coral: #d85f45;
    --shadow: 0 18px 50px rgba(23, 33, 31, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: var(--teal);
}

code {
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: .12rem .35rem;
    background: var(--wash);
    font-size: .92em;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--surface);
    padding: .55rem .8rem;
    z-index: 5;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

.site-header {
    width: min(1160px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.shed-mark {
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
}

.site-header nav {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem .8rem;
}

.site-header nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: .94rem;
}

.site-header nav a:hover {
    color: var(--teal);
}

.hero {
    width: min(1160px, calc(100% - 2rem));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(340px, .88fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: center;
    padding: clamp(2rem, 5vw, 4rem) 0 3rem;
}

.eyebrow {
    color: var(--coral);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .8rem;
    margin: 0 0 .55rem;
}

h1,
h2,
h3 {
    line-height: 1.08;
    letter-spacing: 0;
    margin: 0;
}

h1 {
    font-size: clamp(3rem, 10vw, 6.8rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.35rem);
    max-width: 900px;
}

h3 {
    font-size: 1.2rem;
}

.lede {
    max-width: 760px;
    margin: 1rem 0 0;
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    color: var(--teal-dark);
    font-weight: 680;
}

.hero-text {
    max-width: 720px;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.06rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.4rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 7px;
    padding: .72rem 1rem;
    font-weight: 800;
    text-decoration: none;
    border: 1px solid var(--line);
}

.button.primary {
    color: #fff;
    background: var(--teal);
    border-color: var(--teal);
}

.button.primary:hover {
    background: var(--teal-dark);
}

.button.secondary {
    color: var(--ink);
    background: var(--surface);
}

.quick-facts {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    list-style: none;
    padding: 0;
    margin: 1.2rem 0 0;
}

.quick-facts li,
.package-list span {
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    padding: .38rem .65rem;
    color: var(--muted);
    font-size: .9rem;
}

.product-preview {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.preview-top {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .75rem .85rem;
    border-bottom: 1px solid var(--line);
    background: #f7faf9;
}

.preview-top span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--coral);
}

.preview-top span:nth-child(2) {
    background: var(--amber);
}

.preview-top span:nth-child(3) {
    background: var(--teal);
}

.preview-top strong {
    margin-left: auto;
    font-size: .86rem;
    color: var(--muted);
}

.preview-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .6rem;
    padding: .95rem;
}

.preview-metrics div,
.preview-table div {
    border: 1px solid var(--line);
    border-radius: 7px;
    padding: .75rem;
    background: #fbfdfc;
}

.preview-metrics b {
    display: block;
    font-size: 1.55rem;
}

.preview-metrics span,
.preview-table em {
    display: block;
    color: var(--muted);
    font-size: .82rem;
    font-style: normal;
}

.preview-chart {
    height: 160px;
    display: flex;
    align-items: end;
    gap: .45rem;
    padding: .8rem .95rem 0;
    border-top: 1px solid var(--line);
}

.preview-chart i {
    flex: 1;
    min-width: 18px;
    background: var(--teal);
    border-radius: 5px 5px 0 0;
}

.preview-chart i:nth-child(2n) {
    background: var(--amber);
}

.preview-chart i:nth-child(3n) {
    background: var(--coral);
}

.preview-table {
    display: grid;
    gap: .55rem;
    padding: .95rem;
    border-top: 1px solid var(--line);
}

.preview-table div {
    display: grid;
    grid-template-columns: 1fr 1.1fr auto;
    gap: .75rem;
    align-items: center;
}

.preview-table span {
    font-weight: 800;
}

.trust-strip {
    width: min(1160px, calc(100% - 2rem));
    margin: 0 auto 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .8rem;
}

.trust-strip p {
    margin: 0;
    padding: 1rem;
    border-top: 2px solid var(--teal);
    background: var(--wash);
}

.trust-strip strong,
.trust-strip span {
    display: block;
}

.trust-strip span {
    color: var(--muted);
    margin-top: .2rem;
}

.section {
    width: min(1160px, calc(100% - 2rem));
    margin: 0 auto;
    padding: clamp(2.8rem, 7vw, 5rem) 0;
    border-top: 1px solid var(--line);
}

.section-head {
    display: grid;
    gap: .4rem;
    margin-bottom: 1.4rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .85rem;
}

.feature-grid article {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1rem;
}

.feature-grid p,
.split p,
.download-panel p,
.faq p {
    color: var(--muted);
}

.split {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 2rem;
    align-items: start;
}

.use-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.use-list li {
    border-left: 3px solid var(--amber);
    background: var(--surface);
    padding: .75rem .85rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: .75rem;
    padding: 0;
    margin: 0;
    list-style: none;
    counter-reset: steps;
}

.steps li {
    counter-increment: steps;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1rem;
}

.steps li::before {
    content: counter(steps);
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: #fff;
    background: var(--coral);
    font-weight: 800;
    margin-bottom: .8rem;
}

.steps b,
.steps span {
    display: block;
}

.steps span {
    color: var(--muted);
    margin-top: .35rem;
}

.download-panel {
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--ink);
    color: #fff;
    padding: 1.1rem;
}

.download-panel p {
    margin: .35rem 0 0;
    color: #dce7e4;
}

.download-panel .button.primary {
    background: #fff;
    color: var(--teal-dark);
    border-color: #fff;
}

.includes {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 2rem;
}

.package-list {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    align-content: start;
}

.faq {
    display: grid;
    gap: .75rem;
}

details {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: .9rem 1rem;
}

summary {
    cursor: pointer;
    font-weight: 800;
}

details p {
    margin: .75rem 0 0;
}

.page-footer {
    width: min(1160px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.page-footer p {
    margin: 0;
}

.page-footer a {
    font-weight: 800;
}

:focus-visible {
    outline: 3px solid rgba(15, 118, 110, .35);
    outline-offset: 3px;
}

@media (max-width: 940px) {
    .hero,
    .split,
    .includes {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

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

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

@media (max-width: 640px) {
    .site-header,
    .page-footer,
    .download-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .steps,
    .use-list,
    .preview-metrics,
    .preview-table div {
        grid-template-columns: 1fr;
    }

    .preview-chart {
        height: 120px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}