:root {
    --bg: #f5f3ee;
    --surface: #ffffff;
    --primary: #1f4f46;
    --primary-dark: #173b35;
    --accent: #c6a15b;
    --text: #1f2933;
    --muted: #6b7280;
    --border: #e5e0d8;
    --soft: rgba(31, 79, 70, 0.10);
    --radius-xl: 32px;
    --radius-lg: 22px;
    --radius-md: 14px;
    --shadow: 0 24px 70px rgba(31, 79, 70, 0.14);
    --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(245, 243, 238, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(229, 224, 216, 0.9);
}

.header-inner {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 850;
    letter-spacing: -0.03em;
    font-size: 22px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    background: var(--accent);
    color: #17231f;
    display: grid;
    place-items: center;
    font-weight: 900;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    color: var(--muted);
    font-weight: 650;
    font-size: 14px;
}

.main-nav a:hover {
    color: var(--primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 800;
    border: 1px solid transparent;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: #fff;
    color: var(--primary);
    border-color: var(--border);
}

.btn-secondary:hover,
.btn-outline:hover {
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: rgba(31, 79, 70, 0.25);
}

.hero {
    position: relative;
    padding: 86px 0 76px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 720px;
    height: 720px;
    right: -260px;
    top: -260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(198, 161, 91, 0.28), transparent 68%);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 52px;
    align-items: center;
}

.eyebrow,
.section-heading span,
.section-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 32px;
    padding: 0 13px;
    border-radius: 999px;
    background: rgba(198, 161, 91, 0.18);
    color: var(--primary);
    font-weight: 850;
    font-size: 13px;
    letter-spacing: 0.01em;
}

.hero h1 {
    margin: 22px 0 20px;
    max-width: 680px;
    font-size: clamp(44px, 6vw, 78px);
    line-height: 0.95;
    letter-spacing: -0.07em;
}

.hero-text {
    max-width: 610px;
    color: var(--muted);
    font-size: 19px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.trust-row span {
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

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

.app-preview {
    width: min(520px, 100%);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, #ffffff, #f7f3ea);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 20px;
}

.preview-top {
    display: flex;
    gap: 8px;
    padding: 4px 0 18px;
}

.preview-top span {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: var(--border);
}

.preview-header {
    background: var(--primary);
    color: #fff;
    border-radius: 24px;
    padding: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-header small {
    display: block;
    color: rgba(255,255,255,0.72);
    margin-bottom: 6px;
}

.preview-header strong {
    font-size: 22px;
}

.score {
    width: 70px;
    height: 70px;
    border-radius: 22px;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: #17231f;
    font-weight: 900;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 16px 0;
}

.stats div {
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 18px;
    padding: 16px;
}

.stats span {
    display: block;
    color: var(--muted);
    font-size: 13px;
}

.stats strong {
    display: block;
    margin-top: 8px;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.property-card {
    display: grid;
    grid-template-columns: 112px 1fr;
    gap: 16px;
    padding: 16px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--border);
}

.property-image {
    min-height: 92px;
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(31, 79, 70, 0.15), rgba(198, 161, 91, 0.35)),
        linear-gradient(45deg, #ddd, #fff);
}

.property-card p,
.ai-box p {
    color: var(--muted);
    line-height: 1.55;
    margin: 7px 0 0;
}

.ai-box {
    margin-top: 16px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(31, 79, 70, 0.08);
    border: 1px solid rgba(31, 79, 70, 0.12);
}

.ai-box span {
    color: var(--primary);
    font-weight: 850;
}

.section {
    padding: 84px 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 38px;
}

.section-heading h2,
.split h2,
.cta-box h2 {
    margin: 18px 0 14px;
    font-size: clamp(34px, 4vw, 54px);
    line-height: 1.02;
    letter-spacing: -0.055em;
}

.section-heading p,
.split p,
.cta-box p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: 0 18px 40px var(--soft);
}

.feature-card .icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(198, 161, 91, 0.20);
    color: var(--primary);
    font-weight: 900;
}

.feature-card h3 {
    margin: 22px 0 10px;
    font-size: 21px;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.section-dark {
    background: var(--primary);
    color: #fff;
}

.section-dark .section-kicker {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.section-dark p {
    color: rgba(255,255,255,0.76);
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
}

.ai-list {
    display: grid;
    gap: 14px;
}

.ai-list div {
    padding: 18px 20px;
    border-radius: 18px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.14);
    font-weight: 700;
}

.platform-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow);
}

.platform-card h3 {
    margin: 0 0 18px;

    font-size: 28px;
    letter-spacing: -0.04em;
}

.platform-card ul {
    margin: 0;
    padding-left: 20px;
    color: var(--muted);
    line-height: 2;
}

.roadmap-section {
    background: #fff;
}

.roadmap {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.roadmap div {
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fbfaf7;
    padding: 20px;
}

.roadmap strong {
    color: var(--primary);
}

.roadmap p {
    color: var(--muted);
    line-height: 1.55;
}

.cta-section {
    padding: 78px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: var(--shadow);
}

.cta-box p {
    color: rgba(255,255,255,0.76);
    margin-bottom: 0;
}

.cta-box .btn-primary {
    background: var(--accent);
    color: #17231f;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 26px 0;
    color: var(--muted);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

@media (max-width: 980px) {
    .main-nav {
        display: none;
    }

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

    .hero-panel {
        justify-content: flex-start;
    }

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

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

    .cta-box {
        display: grid;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .header-inner {
        height: 68px;
    }

    .brand-text {
        display: none;
    }

    .hero {
        padding: 58px 0;
    }

    .feature-grid,
    .roadmap {
        grid-template-columns: 1fr;
    }

    .property-card {
        grid-template-columns: 1fr;
    }

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

    .footer-inner {
        display: grid;
    }
}