:root {
    --bg: #f6f2e9;
    --bg-soft: #fffaf1;
    --ink: #102431;
    --ink-muted: #355060;
    --accent: #ed6a3e;
    --accent-strong: #d7502c;
    --line: #c4d4dc;
    --card: #ffffff;
    --ok: #2d7a4f;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: radial-gradient(circle at 12% -20%, #fcdcbc, var(--bg) 45%);
    color: var(--ink);
    font-family: Inter, "Segoe UI", sans-serif;
}

body {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: color-mix(in srgb, var(--bg-soft) 84%, white);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(8px);
}

.brand {
    text-decoration: none;
    color: var(--ink);
    font: 700 1.1rem/1 Chakra Petch, "Arial Narrow", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    gap: 0.75rem;
}

.site-nav a {
    text-decoration: none;
    color: var(--ink-muted);
    font: 600 0.92rem/1.2 Inter, sans-serif;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
}

.site-nav a:hover,
.site-nav a.active {
    background: var(--ink);
    color: #fff;
}

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: white;
    padding: 0.4rem 0.75rem;
    font: 600 0.8rem/1 Inter, sans-serif;
}

main {
    width: min(1100px, 95vw);
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.hero {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    padding: 2.2rem;
    background: linear-gradient(150deg, #13364c 0%, #204f63 44%, #2f6d66 100%);
    border-radius: 1.4rem;
    color: #f5fcff;
    box-shadow: 0 18px 40px rgb(16 36 49 / 0.2);
}

.eyebrow {
    margin: 0 0 0.8rem;
    font: 700 0.8rem/1 Chakra Petch, sans-serif;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: #ffd5c4;
}

h1,
h2,
h3 {
    margin-top: 0;
    font-family: Chakra Petch, "Arial Narrow", sans-serif;
    letter-spacing: 0.01em;
}

h1 {
    margin-bottom: 0.9rem;
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    line-height: 1.08;
}

h2 {
    margin-bottom: 0.8rem;
    font-size: clamp(1.45rem, 2.4vw, 2rem);
}

h3 {
    margin-bottom: 0.6rem;
    font-size: 1.15rem;
}

.lead {
    margin: 0 0 1rem;
    max-width: 64ch;
    color: #d7edf2;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.button {
    display: inline-block;
    border-radius: 0.75rem;
    text-decoration: none;
    font: 700 0.92rem/1 Inter, sans-serif;
    padding: 0.78rem 1rem;
}

.button-primary {
    background: var(--accent);
    color: white;
}

.button-primary:hover {
    background: var(--accent-strong);
}

.button-ghost {
    border: 1px solid rgb(255 255 255 / 0.5);
    color: white;
}

.button-ghost:hover {
    background: rgb(255 255 255 / 0.14);
}

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1.1rem;
    padding: 1.3rem 1.2rem;
    margin: 1rem 0;
}

.grid {
    display: grid;
    gap: 0.85rem;
}

.grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    padding: 1rem;
    background: linear-gradient(180deg, #ffffff, #fcfbf8);
}

.timeline,
.checklist {
    margin: 0;
    padding-left: 1.25rem;
}

.timeline li,
.checklist li {
    margin: 0.35rem 0;
}

.flow {
    display: grid;
    gap: 0.8rem;
}

.flow-step {
    border-left: 4px solid var(--accent);
    padding: 0.8rem 0.9rem;
    background: #fff8f5;
    border-radius: 0.6rem;
}

pre {
    margin: 0;
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid #27404e;
    background: #0f2736;
    color: #d9eff6;
    padding: 1rem;
}

code {
    font-family: "JetBrains Mono", "Consolas", monospace;
    font-size: 0.92em;
}

.site-footer {
    padding: 1rem 1.5rem 2rem;
    text-align: center;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(14px);
    animation: reveal 520ms ease-out forwards;
}

.reveal:nth-of-type(2) {
    animation-delay: 80ms;
}

.reveal:nth-of-type(3) {
    animation-delay: 130ms;
}

.reveal:nth-of-type(4) {
    animation-delay: 180ms;
}

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 860px) {
    .grid.two {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.35rem);
        right: 1rem;
        display: none;
        min-width: 220px;
        flex-direction: column;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 0.8rem;
        padding: 0.35rem;
        box-shadow: 0 14px 32px rgb(6 19 28 / 0.2);
    }

    .site-nav.open {
        display: flex;
    }
}