:root {
    --color-bg: #0b1120;
    --color-bg-alt: #020617;
    --color-card: #0f172a;
    --color-primary: #2563eb;
    --color-primary-soft: rgba(37, 99, 235, 0.1);
    --color-text: #e5e7eb;
    --color-text-muted: #9ca3af;
    --color-border: #1f2937;
    --radius-lg: 1.5rem;
    --radius-md: 1rem;
    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.7);
    --max-width: 1120px;
    --transition-fast: 0.2s ease;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background: radial-gradient(circle at top, #111827 0, #020617 55%);
    color: var(--color-text);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section {
    padding: 4rem 0;
}

.section-alt {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(10px);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(30, 64, 175, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.logo a {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #f9fafb;
    text-decoration: none;
}

.logo span {
    color: var(--color-primary);
}

.main-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.main-nav a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.main-nav a:hover {
    color: #e5e7eb;
    border-color: rgba(148, 163, 184, 0.4);
    background: rgba(15, 23, 42, 0.8);
}

.btn-nav {
    border-color: rgba(37, 99, 235, 0.6);
}

.hero {
    padding: 4rem 0 3rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
}

.hero h1 {
    font-size: 2.4rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.hero-actions {
    margin-top: 1.75rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(to right, #2563eb, #4f46e5);
    color: #f9fafb;
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.7);
}

.btn-primary:hover {
    box-shadow: 0 24px 60px rgba(37, 99, 235, 0.9);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(148, 163, 184, 0.5);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 1);
}

.btn-secondary.disabled {
    opacity: 0.5;
    cursor: default;
}

.small-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.75rem;
}

.hero-image {
    display: flex;
    justify-content: flex-end;
}

.phone-mockup {
    width: 260px;
    height: 520px;
    border-radius: 2.5rem;
    padding: 0.6rem;
    background: radial-gradient(circle at top, #1d4ed8, #020617);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.phone-mockup .screen {
    background: #020617;
    border-radius: 1.9rem;
    width: 100%;
    padding: 0.8rem 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.screen-header {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: #e5e7eb;
}

.screen-body {
    background: #020617;
    border-radius: 1.4rem;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    border: 1px solid rgba(55, 65, 81, 0.9);
}

.screen-card {
    border-radius: 0.9rem;
    padding: 0.6rem 0.7rem;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(55, 65, 81, 0.9);
}

.screen-card h3 {
    margin: 0 0 0.2rem;
    font-size: 0.9rem;
}

.screen-card p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.screen-footnote {
    margin: 0.4rem 0 0;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

h2 {
    font-size: 1.6rem;
    margin: 0 0 0.75rem;
}

.section-intro {
    margin: 0 0 1.75rem;
    color: var(--color-text-muted);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), rgba(15, 23, 42, 0.96));
    border-radius: var(--radius-md);
    padding: 1.25rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.7);
}

.card h3 {
    margin-top: 0;
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}

.card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.steps {
    display: grid;
    gap: 1.5rem;
}

.step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.step p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: flex-start;
}

.list {
    list-style: none;
    padding-left: 0;
    margin: 0.5rem 0 0;
}

.list li {
    position: relative;
    padding-left: 1.3rem;
    margin-bottom: 0.4rem;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
}

.info-box {
    border-radius: var(--radius-md);
    padding: 1.25rem;
    border: 1px dashed rgba(37, 99, 235, 0.6);
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.6);
}

.download-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-form {
    background: rgba(15, 23, 42, 0.95);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.86rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.7rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.95);
    color: var(--color-text);
    font-size: 0.9rem;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(37, 99, 235, 0.9);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.7);
}

.contact-info {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.contact-info a {
    color: var(--color-primary);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.site-footer {
    border-top: 1px solid rgba(30, 64, 175, 0.4);
    background: rgba(2, 6, 23, 0.95);
    padding: 1rem 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
}

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

.legal-page {
    padding: 3rem 0 4rem;
}

.legal-page h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.legal-page h2 {
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

.legal-page p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* Screenshots & graphics */

.screenshots-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: 2rem;
    align-items: stretch;
}

.screenshots-left,
.screenshots-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.app-shot-card {
    background: rgba(15, 23, 42, 0.98);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.25rem 1rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-shot-img {
    width: 100%;
    max-width: 320px;
    border-radius: 1.5rem;
    border: 1px solid rgba(55, 65, 81, 0.9);
    display: block;
}

.center {
    text-align: center;
}

.mini-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

.property-shot-grid {
    display: grid;
    gap: 1rem;
}

.property-shot-card {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), rgba(15, 23, 42, 0.98));
    border-radius: var(--radius-md);
    padding: 0.9rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.7);
}

.property-shot-card img {
    width: 100%;
    border-radius: 0.9rem;
    display: block;
    margin-bottom: 0.6rem;
}

.property-shot-card h3 {
    margin: 0 0 0.3rem;
    font-size: 0.95rem;
}

.property-shot-card p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Real Screens Section */

.real-screens-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.real-screen-card {
    background: rgba(15, 23, 42, 0.95);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(31, 41, 55, 0.85);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.6);
    text-align: center;
}

.real-screen-card img {
    width: 100%;
    border-radius: 1.2rem;
    border: 1px solid rgba(55, 65, 81, 0.9);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.45);
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-image {
        justify-content: center;
    }

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .header-inner {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .main-nav {
        justify-content: flex-start;
    }

    .screenshots-layout {
        grid-template-columns: minmax(0, 1fr);
    }

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

@media (max-width: 640px) {
    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero {
        padding-top: 3rem;
    }

    .real-screens-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}