:root {
    --color-primary: #10213b;
    --color-accent: #008f83;
    --color-accent-dark: #006f67;
    --color-bg: #fffdf9;
    --color-bg-muted: #f3f7f5;
    --color-card: #ffffff;
    --color-text: #17243a;
    --color-muted: #566276;
    --color-border: #d7dfdc;
    --shadow: 0 18px 50px rgba(16, 33, 59, 0.08);
    --radius: 18px;
    --container: 1140px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

img {
    max-width: 100%;
}

a {
    color: var(--color-accent-dark);
}

a:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--color-primary);
    color: #ffffff;
    transform: translateY(-150%);
}

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

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.site-header {
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 253, 249, 0.96);
}

.header-inner,
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.header-inner {
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-primary);
    font-size: 1.55rem;
    font-weight: 750;
    letter-spacing: -0.03em;
    text-decoration: none;
}

.brand-mark {
    flex: 0 0 auto;
}

.brand-i {
    color: var(--color-accent);
}

.header-link {
    font-weight: 700;
    text-underline-offset: 4px;
}

.hero {
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(145deg, #ffffff 0%, #edf7f4 100%);
}

.hero-content {
    padding-block: clamp(72px, 11vw, 130px);
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--color-accent-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

h1,
h2 {
    color: var(--color-primary);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

h1 {
    max-width: 850px;
    margin: 0 0 22px;
    font-size: clamp(2.6rem, 7vw, 5.2rem);
}

h2 {
    margin: 0 0 18px;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

p {
    margin-block: 0 16px;
}

.lead {
    max-width: 760px;
    color: var(--color-text);
    font-size: clamp(1.15rem, 2.3vw, 1.45rem);
}

.hero-content > p:not(.eyebrow) {
    max-width: 760px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.tag-list span {
    padding: 8px 12px;
    border: 1px solid #b9d8d2;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
}

.section {
    padding-block: clamp(64px, 9vw, 100px);
}

.section-muted {
    border-block: 1px solid var(--color-border);
    background: var(--color-bg-muted);
}

.text-column {
    max-width: 760px;
}

.check-grid,
.workflow-list {
    display: grid;
    gap: 14px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

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

.check-grid li,
.workflow-list li {
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--color-card);
    box-shadow: 0 8px 25px rgba(16, 33, 59, 0.04);
    font-weight: 700;
}

.check-grid li {
    padding: 18px;
}

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

.workflow-list li {
    counter-increment: workflow;
    padding: 22px;
}

.workflow-list li::before {
    content: counter(workflow);
    display: grid;
    width: 34px;
    height: 34px;
    margin-bottom: 14px;
    place-items: center;
    border-radius: 50%;
    background: #dff1ed;
    color: var(--color-accent-dark);
}

.evidence-figure {
    margin: clamp(36px, 6vw, 64px) 0 0;
}

.evidence-figure img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.evidence-figure figcaption {
    max-width: 820px;
    margin-top: 14px;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.two-column,
.cta-box {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    align-items: start;
    gap: clamp(32px, 7vw, 80px);
}

.price {
    font-size: 1.1rem;
}

.safety-note {
    padding: 28px;
    border: 1px solid #b9d8d2;
    border-radius: var(--radius);
    background: #eaf5f2;
}

.safety-note h2 {
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.safety-note p:last-child,
.cta-box p:last-child,
.footer-inner p {
    margin-bottom: 0;
}

.cta-section {
    padding-block: clamp(56px, 8vw, 84px);
    background: var(--color-primary);
    color: #ffffff;
}

.cta-box {
    align-items: center;
}

.cta-box h2,
.cta-box .eyebrow {
    color: #ffffff;
}

.button {
    display: inline-flex;
    justify-content: center;
    padding: 14px 20px;
    border-radius: 10px;
    background: var(--color-accent);
    color: #ffffff;
    font-weight: 750;
    text-align: center;
    text-decoration: none;
}

.button:hover {
    background: var(--color-accent-dark);
}

.site-footer {
    padding-block: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: #0a172b;
    color: #d9e0eb;
}

.site-footer a {
    color: #ffffff;
}

@media (max-width: 760px) {
    .header-inner,
    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .header-inner {
        padding-block: 16px;
    }

    .check-grid,
    .workflow-list,
    .two-column,
    .cta-box {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding-block: 64px;
    }
}

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