:root {
    --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --color-dark-gray: #505b5b;
    --color-light-gray: #e2e1e1;
    --color-accent-orange: #de6611;
    --color-accent-hover: #c95a0f;
    --color-white: #ffffff;
    --body-bg: #f4f3f3;
    --surface: #ffffff;
    --text-primary: #505b5b;
    --text-secondary: #707a7a;
    --shadow: rgba(80, 91, 91, 0.12);
    --radius: 14px;
    --header-h: 72px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --body-bg: #3d4646;
        --surface: #4e5858;
        --text-primary: #e8e7e7;
        --text-secondary: #b8c0c0;
        --shadow: rgba(0, 0, 0, 0.35);
    }
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

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

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

a { color: var(--color-accent-orange); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent-hover); }

.container {
    width: min(1120px, 92vw);
    margin-inline: auto;
}

.container--narrow { width: min(720px, 92vw); }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 0.75rem 1rem;
    background: var(--color-accent-orange);
    color: #fff;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid color-mix(in srgb, var(--text-secondary) 18%, transparent);
    transition: box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
    box-shadow: 0 8px 30px var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1rem;
}

.header-brand { display: flex; align-items: center; }

.brand-logo--nav { width: min(160px, 42vw); }

.brand-logo--footer { width: 180px; opacity: 0.95; }

.brand-logo--cta { width: 200px; margin: 0 auto 1rem; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.site-nav a:not(.btn) {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}
.site-nav a:not(.btn):hover { color: var(--color-accent-orange); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.35rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
    background: var(--color-accent-orange);
    color: #fff !important;
}
.btn--primary:hover {
    background: var(--color-accent-hover);
    color: #fff !important;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--color-accent-orange) 40%, transparent);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary) !important;
    border-color: color-mix(in srgb, var(--text-secondary) 35%, transparent);
}
.btn--ghost:hover { border-color: var(--color-accent-orange); color: var(--color-accent-orange) !important; }

.btn--outline {
    background: transparent;
    border-color: var(--color-accent-orange);
    color: var(--color-accent-orange) !important;
}
.btn--outline:hover { background: color-mix(in srgb, var(--color-accent-orange) 12%, transparent); }

.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--lg { padding: 0.95rem 1.6rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

.text-accent { color: var(--color-accent-orange); }

/* Hero */
.hero {
    position: relative;
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 7rem);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, color-mix(in srgb, var(--color-accent-orange) 18%, transparent), transparent 60%),
        radial-gradient(ellipse 50% 40% at 10% 80%, color-mix(in srgb, var(--color-dark-gray) 12%, transparent), transparent 55%);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.15;
    font-weight: 700;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent-orange);
    margin-bottom: 0.75rem;
}

.lead {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 52ch;
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.hero-stats {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.hero-stats li {
    display: flex;
    flex-direction: column;
    padding-right: 1.5rem;
    border-right: 1px solid color-mix(in srgb, var(--text-secondary) 25%, transparent);
}
.hero-stats li:last-child { border-right: none; }
.hero-stats strong { font-size: 0.85rem; color: var(--color-accent-orange); }
.hero-stats span { font-size: 0.8rem; color: var(--text-secondary); }

/* Mockup */
.mockup-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: 0 24px 60px var(--shadow);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--text-secondary) 15%, transparent);
}

.mockup-bar {
    display: flex;
    gap: 6px;
    padding: 12px 14px;
    background: color-mix(in srgb, var(--text-secondary) 12%, transparent);
}
.mockup-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--text-secondary) 35%, transparent);
}
.mockup-bar span:first-child { background: #e85d4c; }
.mockup-bar span:nth-child(2) { background: #e8b84c; }
.mockup-bar span:nth-child(3) { background: #5cb85c; }

.mockup-body { padding: 1.5rem; }
.mockup-row {
    height: 12px;
    border-radius: 6px;
    background: color-mix(in srgb, var(--text-secondary) 18%, transparent);
    margin-bottom: 12px;
}
.mockup-row--accent {
    width: 70%;
    background: linear-gradient(90deg, var(--color-accent-orange), #f18421);
}
.mockup-row--short { width: 45%; }
.mockup-chip {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-accent-orange) 15%, transparent);
    color: var(--color-accent-orange);
}

.trust {
    padding: 1.5rem 0 2rem;
    text-align: center;
}
.trust p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Sections */
.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section--alt { background: color-mix(in srgb, var(--surface) 65%, var(--body-bg)); }
.section--cta { padding-bottom: 2rem; }
.section--contact { padding-top: 2rem; }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head h2 {
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}
.section-head p { color: var(--text-secondary); margin: 0; }

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid color-mix(in srgb, var(--text-secondary) 12%, transparent);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px var(--shadow);
}

.feature-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}
.feature-card h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.feature-card p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }

/* Steps */
.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.step {
    background: var(--surface);
    padding: 1.75rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--color-accent-orange);
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--color-accent-orange);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}
.step h3 { margin: 0 0 0.5rem; }
.step p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.price-card {
    position: relative;
    background: var(--surface);
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid color-mix(in srgb, var(--text-secondary) 15%, transparent);
    display: flex;
    flex-direction: column;
}
.price-card--featured {
    border-color: var(--color-accent-orange);
    box-shadow: 0 20px 50px color-mix(in srgb, var(--color-accent-orange) 22%, transparent);
    transform: scale(1.03);
}
.price-card .badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent-orange);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.price-card h3 { margin: 0 0 0.25rem; font-size: 1.35rem; }
.price-desc { color: var(--text-secondary); margin: 0 0 1rem; font-size: 0.9rem; }
.price-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    flex: 1;
}
.price-card li {
    padding: 0.4rem 0;
    padding-left: 1.25rem;
    position: relative;
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.price-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent-orange);
    font-weight: 700;
}

.cta-box {
    text-align: center;
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent-orange) 12%, var(--surface)), var(--surface));
    padding: clamp(2.5rem, 6vw, 4rem);
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid color-mix(in srgb, var(--color-accent-orange) 25%, transparent);
}
.cta-box h2 { margin: 0 0 0.5rem; }
.cta-box p { color: var(--text-secondary); margin: 0 0 1.5rem; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 0.65rem; }
.faq-item {
    background: var(--surface);
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--text-secondary) 12%, transparent);
    overflow: hidden;
}
.faq-item summary {
    padding: 1rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    float: right;
    color: var(--color-accent-orange);
    font-weight: 700;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
    margin: 0;
    padding: 0 1.25rem 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-meta {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}
.contact-meta li { margin-bottom: 0.75rem; }
.contact-meta strong { display: block; font-size: 0.8rem; color: var(--text-secondary); }

.contact-form {
    background: var(--surface);
    padding: 1.75rem;
    border-radius: var(--radius);
    box-shadow: 0 12px 40px var(--shadow);
}

.field { margin-bottom: 1rem; }
.field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}
.field input,
.field textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid color-mix(in srgb, var(--text-secondary) 30%, transparent);
    border-radius: 8px;
    font: inherit;
    background: var(--body-bg);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-accent-orange);
}
.field textarea { resize: vertical; min-height: 100px; }

/* Flash */
.flash-stack { padding-top: 1rem; }
.flash {
    padding: 0.85rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}
.flash--success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}
.flash--error {
    background: #fad2d2;
    color: #a52a2a;
    border-left: 4px solid #d9534f;
}

/* Footer */
.site-footer {
    margin-top: 3rem;
    padding: 3rem 0 1.5rem;
    background: color-mix(in srgb, var(--color-dark-gray) 95%, #000);
    color: #c8d0d0;
}
.site-footer a { color: #f0a060; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-grid h4 {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #fff;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.4rem; }
.footer-grid p { margin: 0.75rem 0 0; font-size: 0.9rem; max-width: 28ch; }
.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: #9aa3a3;
}

.legal-page h1 { margin-top: 0; }
.legal-page h2 { font-size: 1.15rem; margin-top: 1.5rem; }
.legal-back { margin-top: 2rem; }

/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal--delay { transition-delay: 0.12s; }

.lazy-img {
    opacity: 0;
    transition: opacity 0.5s var(--ease);
}
.lazy-img.is-loaded { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .lazy-img { opacity: 1; }
}

/* Responsive */
@media (max-width: 900px) {
    .hero-grid,
    .contact-grid,
    .pricing-grid,
    .steps { grid-template-columns: 1fr; }
    .price-card--featured { transform: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: fixed;
        top: var(--header-h);
        right: 0;
        left: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: var(--surface);
        border-bottom: 1px solid color-mix(in srgb, var(--text-secondary) 15%, transparent);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.35s var(--ease), opacity 0.35s;
    }
    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .site-nav a { padding: 0.65rem 0; }
    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .footer-grid { grid-template-columns: 1fr; }
}