:root {
    --bg: #f4f7ff;
    --surface: #ffffff;
    --surface-soft: #f8faff;
    --text-main: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --line: #dbe3f3;
    --brand-1: #f97316;
    --brand-2: #facc15;
    --brand-3: #fb923c;
    --brand-dark: #1f2937;
    --success: #10b981;
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-strong: 0 20px 45px rgba(15, 23, 42, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at 10% 10%, #fff7ed 0%, rgba(255, 247, 237, 0) 35%),
                radial-gradient(circle at 90% 0%, #fef3c7 0%, rgba(254, 243, 199, 0) 36%),
                var(--bg);
    color: var(--text-main);
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
}

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

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 14px 0;
    backdrop-filter: blur(10px);
    background: rgba(244, 247, 255, 0.82);
    border-bottom: 1px solid rgba(219, 227, 243, 0.7);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(251, 146, 60, 0.16);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    padding: 12px 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-main);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.2px;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.35);
}

.menu-toggle {
    display: none;
    border: 1px solid var(--line);
    background: #ffffff;
    color: var(--text-main);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 12px;
    cursor: pointer;
}

.site-nav {
    display: flex;
    gap: 10px;
    align-items: center;
}

.site-nav a {
    padding: 8px 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.site-nav a:hover {
    color: var(--brand-1);
    background: #fff3e9;
}

.site-nav a.is-active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--brand-1), var(--brand-3));
    box-shadow: 0 8px 16px rgba(249, 115, 22, 0.28);
}

.hero {
    padding: 64px 0 42px;
}

.hero-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f97316, #fb923c 45%, #facc15);
    border-radius: 28px;
    padding: 42px 38px;
    color: #ffffff;
    box-shadow: var(--shadow-strong);
}

.hero-card::before {
    content: "";
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    top: -140px;
    right: -120px;
    background: rgba(255, 255, 255, 0.17);
}

.hero-card::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    bottom: -70px;
    left: -50px;
    background: rgba(255, 255, 255, 0.16);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    background: rgba(17, 24, 39, 0.24);
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(30px, 4.2vw, 50px);
    line-height: 1.15;
    margin-bottom: 14px;
    letter-spacing: 0.2px;
}

.hero p {
    font-size: clamp(16px, 2vw, 20px);
    max-width: 780px;
    opacity: 0.98;
}

.cta-row {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
    background: #ffffff;
    color: #b45309;
    box-shadow: 0 10px 22px rgba(17, 24, 39, 0.22);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(17, 24, 39, 0.28);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.7);
    color: #ffffff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
}

.stat-grid {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    padding: 12px;
}

.stat-card strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.stat-card span {
    font-size: 13px;
    opacity: 0.95;
}

.section {
    padding: 52px 0;
}

.section-muted {
    background: linear-gradient(180deg, rgba(255, 247, 237, 0.5), rgba(255, 255, 255, 0));
}

.section-head {
    max-width: 760px;
    margin-bottom: 24px;
}

.section-head h2 {
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.2;
    margin-bottom: 10px;
}

.section-head p {
    color: var(--text-secondary);
}

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

.feature-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-strong);
    border-color: rgba(249, 115, 22, 0.35);
}

.feature-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fff7ed, #fed7aa);
    color: #c2410c;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

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

.step {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
}

.step h3 {
    margin-bottom: 8px;
}

.step p {
    color: var(--text-secondary);
}

.legal-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.legal-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    padding: 18px;
}

.legal-item h2 {
    font-size: 22px;
    line-height: 1.25;
    margin-bottom: 8px;
}

.legal-item p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.legal-item p:last-child {
    margin-bottom: 0;
}

.legal-item ul {
    margin: 8px 0 0 22px;
    color: var(--text-secondary);
}

.legal-item li {
    margin-bottom: 8px;
}

.contact-highlight {
    background: linear-gradient(145deg, #ecfeff, #f0f9ff);
    border: 1px solid #bae6fd;
    border-radius: 12px;
    padding: 14px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.support-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    padding: 18px;
}

.support-card h3 {
    margin-bottom: 8px;
}

.support-card p,
.support-card li {
    color: var(--text-secondary);
}

.support-card ul {
    margin-left: 20px;
}

.status-tag {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
    font-size: 12px;
    font-weight: 700;
}

.link-accent {
    color: #c2410c;
    font-weight: 700;
}

.site-footer {
    margin-top: 42px;
    padding: 34px 0 18px;
    background: var(--brand-dark);
    color: #cfd6e4;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 20px;
}

.site-footer h4 {
    color: #ffffff;
    margin-bottom: 8px;
    font-size: 17px;
}

.site-footer p,
.site-footer li,
.site-footer a {
    color: #cfd6e4;
    font-size: 14px;
}

.site-footer ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.site-footer a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    margin-top: 20px;
    padding-top: 12px;
    text-align: center;
    font-size: 13px;
    color: #9ca3af;
}

.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 980px) {
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

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

@media (max-width: 760px) {
    .site-header {
        padding: 10px 0;
    }

    .brand {
        font-size: 13px;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: calc(100% + 10px);
        width: min(92vw, 420px);
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow-strong);
        padding: 8px;
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        text-align: center;
    }

    .hero {
        padding-top: 40px;
    }

    .hero-card {
        padding: 26px 22px;
        border-radius: 22px;
    }

    .cta-row .btn {
        width: 100%;
    }

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

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

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}
