:root {
    --color-graphite: #374151;
    --color-charcoal: #4b5563;
    --color-sand: #d6d3d1;
    --color-mint: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-white: #ffffff;
    --color-bg: #111827;
    --font-sans: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-sand);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.no-scroll {
    overflow: hidden;
}

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

p {
    margin-top: 0;
}

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(214, 211, 209, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo {
    height: 32px;
    width: auto;
}

.brand-mark {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-mint);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    color: var(--color-sand);
}

.nav-links a {
    font-size: 0.95rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    opacity: 1;
}

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.6rem;
    background: var(--color-mint);
    color: var(--color-graphite);
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 18px 30px rgba(16, 185, 129, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.cta:hover,
.cta:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 20px 26px rgba(16, 185, 129, 0.28);
}

.ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid rgba(214, 211, 209, 0.35);
    color: var(--color-sand);
    font-weight: 500;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.ghost:hover,
.ghost:focus-visible {
    border-color: var(--color-mint);
    color: var(--color-mint);
}

.ghost.inverted {
    border-color: rgba(16, 185, 129, 0.24);
}

.ghost.inverted:hover,
.ghost.inverted:focus-visible {
    border-color: var(--color-white);
    color: var(--color-white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: 0.5rem;
}

.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-sand);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: rgba(17, 24, 39, 0.98);
    border-bottom: 1px solid rgba(214, 211, 209, 0.08);
}

.mobile-menu:not([hidden]) {
    display: flex;
}

.hero {
    padding: 6rem 0 4rem;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.18), transparent 45%),
        linear-gradient(180deg, rgba(55, 65, 81, 0.5), transparent 55%);
    scroll-margin-top: 5rem;
}

#download {
    scroll-margin-top: 5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    gap: 3rem;
}

.eyebrow {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: rgba(214, 211, 209, 0.6);
    margin-bottom: 0.75rem;
}

h1,
h2,
h3,
h4 {
    color: var(--color-white);
    margin-top: 0;
    line-height: 1.2;
}

h2 {
    margin-top: 3rem;
}

h3 {
    margin-top: 2rem;
}

h1 + .lead,
h1 + p {
    margin-top: 1rem;
}

h1 {
    font-size: clamp(2.6rem, 5vw, 3.5rem);
}

.lead {
    font-size: 1.1rem;
    color: rgba(214, 211, 209, 0.88);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 2.5rem 0 0;
    font-size: 0.9rem;
    color: rgba(214, 211, 209, 0.7);
}

.hero-device {
    display: flex;
    justify-content: center;
}

.mockup {
    width: min(320px, 90vw);
    border-radius: 26px;
    padding: 1.5rem;
    background: linear-gradient(160deg, #1f2937, #111827);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 40px 70px rgba(15, 23, 42, 0.45);
}

.mockup-header {
    display: flex;
    gap: 6px;
    margin-bottom: 1rem;
}

.mockup-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(214, 211, 209, 0.15);
}

.mockup-header span:nth-child(1) {
    background: rgba(239, 68, 68, 0.7);
}

.mockup-header span:nth-child(2) {
    background: rgba(245, 158, 11, 0.7);
}

.mockup-header span:nth-child(3) {
    background: rgba(16, 185, 129, 0.7);
}

.mockup-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-sand);
}

.mockup-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    color: rgba(214, 211, 209, 0.9);
}

.mockup-label {
    opacity: 0.7;
}

.mockup-value {
    font-weight: 600;
}

.mockup-value.positive {
    color: var(--color-mint);
}

.mockup-value.pending {
    color: var(--color-warning);
}

.mockup-footnote {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: rgba(214, 211, 209, 0.55);
}

.section {
    padding: 5rem 0;
    scroll-margin-top: 5rem;
}

.section.inverse {
    background: linear-gradient(180deg, rgba(55, 65, 81, 0.4), rgba(17, 24, 39, 0.92));
}

.section-header {
    text-align: center;
    max-width: 680px;
}

.feature-grid {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.card {
    padding: 2rem;
    border-radius: 18px;
    background: rgba(55, 65, 81, 0.35);
    border: 1px solid rgba(214, 211, 209, 0.08);
    color: rgba(214, 211, 209, 0.9);
    backdrop-filter: blur(12px);
}

.split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.highlight {
    background: rgba(17, 24, 39, 0.58);
}

.list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: grid;
    gap: 0.8rem;
    color: rgba(214, 211, 209, 0.78);
}

.list li::before {
    content: "•";
    color: var(--color-mint);
    margin-right: 0.75rem;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.testimonial-card {
    margin: 0;
    padding: 2rem;
    border-radius: 18px;
    background: rgba(55, 65, 81, 0.32);
    border: 1px solid rgba(214, 211, 209, 0.08);
    color: rgba(214, 211, 209, 0.9);
}

.testimonial-card blockquote {
    margin: 0 0 1.25rem;
    font-size: 1.05rem;
}

.pricing {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    flex: 1;
    min-width: 320px;
    max-width: 420px;
    padding: 2.5rem;
    border-radius: 20px;
    background: rgba(17, 24, 39, 0.7);
    border: 1px solid rgba(214, 211, 209, 0.12);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-mint);
    margin: 0;
    white-space: nowrap;
}

.price-sub {
    margin: -1rem 0 1rem;
    color: rgba(214, 211, 209, 0.65);
}

.cta.wide {
    width: 100%;
}

.pricing-note {
    flex-basis: 100%;
    text-align: center;
    color: rgba(214, 211, 209, 0.85);
    margin-top: 1rem;
}

.faq-grid {
    display: grid;
    gap: 1rem;
    margin-top: 3rem;
}

details {
    padding: 1.5rem;
    border-radius: 16px;
    background: rgba(55, 65, 81, 0.3);
    border: 1px solid rgba(214, 211, 209, 0.1);
}

summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-white);
}

summary::-webkit-details-marker {
    display: none;
}

details[open] {
    background: rgba(55, 65, 81, 0.5);
}

.cta-banner {
    background: linear-gradient(120deg, rgba(16, 185, 129, 0.14), rgba(55, 65, 81, 0.65));
}

.banner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.site-footer {
    padding: 3rem 0;
    background: #0b1120;
    border-top: 1px solid rgba(214, 211, 209, 0.08);
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
}

.smallprint {
    color: rgba(214, 211, 209, 0.6);
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: rgba(214, 211, 209, 0.75);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--color-mint);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-logo {
    height: 28px;
    width: auto;
}

@media (max-width: 820px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .site-header .cta {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-links {
        flex-direction: column;
        align-items: flex-start;
    }
}