:root {
    --color-ink: #030304;
    --color-slate: #36434a;
    --color-slate-soft: #4a5b60;
    --color-olive: #6f894b;
    --color-lime: #bbe462;
    --color-cream: #f5f8f3;
    --color-panel: #ffffff;
    --color-muted: #617277;
    --color-border: rgba(54, 67, 74, 0.14);
    --shadow-soft: 0 22px 48px -26px rgba(3, 4, 4, 0.5);
    --shadow-raised: 0 18px 55px -28px rgba(54, 67, 74, 0.45);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    color-scheme: light;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    line-height: 1.65;
    color: var(--color-slate);
    background: var(--color-cream);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    padding-inline: min(5vw, 3rem);
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus-visible {
    color: var(--color-olive);
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding-inline: min(5vw, 2rem);
}

/* Navigation */
nav {
    background: rgba(11, 17, 19, 0.88);
    color: #f3f8f7;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    margin: 1.5rem auto;
    max-width: 1100px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

nav::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(187, 228, 98, 0.08) 0%, rgba(111, 137, 75, 0.12) 100%);
    pointer-events: none;
}

.nav-inner,
nav > .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.75rem;
    position: relative;
    z-index: 1;
    padding: 1rem 1.75rem;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: #f9fdf7;
}

.logo::before {
    content: "";
    width: 40px;
    aspect-ratio: 1;
    border-radius: 14px;
    background: radial-gradient(circle at 24% 28%, rgba(187, 228, 98, 0.85) 0%, rgba(187, 228, 98, 0.4) 52%, rgba(54, 67, 74, 0.85) 100%);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.85rem;
}

.nav-links a {
    color: rgba(243, 248, 247, 0.9);
    font-weight: 500;
    letter-spacing: 0.03em;
    position: relative;
    transition: color 0.25s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: var(--color-lime);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
    color: #fff;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
    transform: scaleX(1);
}

/* Hero */
.hero {
    padding: 4.5rem 0 3.5rem;
}

.hero-inner,
.hero > .container {
    max-width: 960px;
    margin: 0 auto;
    padding-inline: min(5vw, 2rem);
    text-align: left;
}

.hero h1 {
    font-size: clamp(2.5rem, 4vw + 1rem, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-ink);
    margin-bottom: 1rem;
}

.hero p {
    font-size: clamp(1.05rem, 0.8vw + 1rem, 1.25rem);
    max-width: 540px;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    position: relative;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-olive) 0%, var(--color-lime) 100%);
    color: var(--color-ink);
    box-shadow: 0 18px 40px -22px rgba(111, 137, 75, 0.65);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(54, 67, 74, 0.18);
    color: var(--color-slate);
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-3px);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    box-shadow: 0 18px 48px -20px rgba(111, 137, 75, 0.75);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(54, 67, 74, 0.28);
}

/* Main content */
main {
    padding: 0 0 4rem;
}

.home-main {
    display: flex;
    justify-content: center;
    width: 100%;
    padding-inline: min(5vw, 2rem);
}

.home-content {
    max-width: 720px;
    margin: 0 auto;
}

h1,
h2,
h3,
h4 {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    color: var(--color-ink);
}

h2 {
    font-size: clamp(1.6rem, 2vw + 1rem, 2rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 0.9rem;
    color: inherit;
}

ul,
ol {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-slate);
}

li + li {
    margin-top: 0.4rem;
}

.content {
    background: rgba(255, 255, 255, 0.88);
    padding: clamp(1.75rem, 2vw + 1rem, 2.75rem);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-raised);
}

.content hr {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: 2rem 0;
}

.content a {
    color: var(--color-olive);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-decoration-color: rgba(187, 228, 98, 0.7);
}

.content a:hover,
.content a:focus-visible {
    text-decoration-color: var(--color-olive);
}

/* Footer */
footer {
    margin: 4rem auto 2rem;
    max-width: 1080px;
    color: rgba(11, 17, 19, 0.7);
}

.footer-inner,
footer > .container {
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.75rem;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: 0 16px 35px -28px rgba(3, 4, 4, 0.5);
}

/* Supportive utility */
.lead {
    font-size: clamp(1.05rem, 0.8vw + 1rem, 1.25rem);
    color: var(--color-slate);
}

/* Responsive adjustments */
@media (max-width: 760px) {
    body {
        padding-inline: min(4vw, 1.25rem);
    }

    nav {
        border-radius: var(--radius-md);
    }

    .nav-inner,
    nav > .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1.25rem 1.5rem;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 1rem 1.5rem;
    }

    .hero-inner,
    .hero > .container {
        padding-inline: min(6vw, 1.25rem);
    }

    .cta-group {
        width: 100%;
    }

    .btn {
        flex: 1 1 220px;
    }
}
