:root {
    --bg: #f8f7f3;
    --surface: #ffffff;
    --text: #1f2933;
    --muted: #667085;
    --border: #e5e7eb;
    --accent: #1f6f5b;
    --accent-dark: #185846;
    --accent-light: #e7f3ef;
    --warm: #f3ead8;
    --max-width: 1120px;
    --radius: 20px;
    --shadow: 0 20px 50px rgba(31, 41, 51, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--max-width));
    margin: 0 auto;
}

/* Navigation */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 247, 243, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.nav-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--accent);
    color: white;
    font-size: 19px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14px;
    color: var(--muted);
}

.nav-links a {
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--text);
}

/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 12px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition:
        transform 160ms ease,
        background 160ms ease,
        border-color 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

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

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

.button-secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.button-secondary:hover {
    background: white;
}

/* Hero */

.hero {
    padding: 96px 0 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 72px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    margin: 0;
    max-width: 720px;
    font-size: clamp(44px, 6vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.055em;
}

.hero h1 span {
    color: var(--accent);
}

.hero-lead {
    max-width: 650px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 20px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero-note {
    margin-top: 16px;
    color: var(--muted);
    font-size: 12px;
}

.hero-card {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 32px;
    background:
        radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.9), transparent 32%),
        var(--warm);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-card-inner {
    width: 78%;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: white;
    border: 1px solid rgba(31, 41, 51, 0.08);
    box-shadow: 0 25px 60px rgba(31, 41, 51, 0.12);
    color: var(--muted);
    text-align: center;
    padding: 32px;
}

.hero-card-placeholder {
    font-size: 14px;
}

/* General sections */

section {
    padding: 96px 0;
}

.section-header {
    max-width: 700px;
    margin-bottom: 48px;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.section-header p {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 18px;
}

/* How it works */

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.step {
    padding: 28px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
}

.step-number {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-weight: 800;
    margin-bottom: 20px;
}

.step h3 {
    margin: 0;
    font-size: 20px;
}

.step p {
    margin: 10px 0 0;
    color: var(--muted);
}

/* Video */

.video-section {
    background: #202a27;
    color: white;
}

.video-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 24px;
    background: #111815;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
}

.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Features */

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature {
    padding: 30px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-weight: 800;
    margin-bottom: 18px;
}

.feature h3 {
    margin: 0;
    font-size: 20px;
}

.feature p {
    margin: 9px 0 0;
    color: var(--muted);
}

/* Story */

.story {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
    align-items: center;
}

.story-card {
    min-height: 380px;
    border-radius: 28px;
    background: var(--warm);
    display: grid;
    place-items: center;
    padding: 40px;
    text-align: center;
}

.story-card strong {
    display: block;
    font-size: 42px;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.story-card span {
    display: block;
    margin-top: 14px;
    color: var(--muted);
}

.story-copy h2 {
    margin: 0;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.story-copy p {
    color: var(--muted);
    font-size: 18px;
}

.quote {
    margin-top: 28px;
    padding: 20px 22px;
    border-left: 3px solid var(--accent);
    background: var(--accent-light);
    border-radius: 0 14px 14px 0;
    color: var(--text);
}

/* CTA */

.cta {
    padding: 80px 0;
}

.cta-card {
    padding: 64px;
    border-radius: 28px;
    background: var(--accent);
    color: white;
    text-align: center;
}

.cta-card h2 {
    margin: 0;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.cta-card p {
    max-width: 650px;
    margin: 18px auto 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
}

.cta-card .button {
    margin-top: 28px;
    background: white;
    color: var(--accent-dark);
}

.cta-note {
    margin-top: 14px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.65);
}

/* Disclaimer */

.disclaimer {
    padding: 48px 0;
    border-top: 1px solid var(--border);
}

.disclaimer p {
    max-width: 900px;
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

/* Footer */

footer {
    padding: 32px 0 48px;
    color: var(--muted);
    font-size: 13px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 24px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text);
}

/* Responsive */

@media (max-width: 850px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 64px;
    }

    .hero-grid,
    .story {
        grid-template-columns: 1fr;
    }

    .hero-card {
        min-height: 360px;
    }

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

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

    .cta-card {
        padding: 44px 24px;
    }

    section {
        padding: 72px 0;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(calc(100% - 28px), var(--max-width));
    }

    .hero h1 {
        font-size: 46px;
    }

    .hero-lead {
        font-size: 17px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

    .hero-card {
        min-height: 280px;
    }
}