:root {
    --primary: #111111;
    --primary-dark: #000000;
    --accent: #f5c400;
    --bg: #fffdf5;
    --text: #111111;
    --muted: #4c4c4c;
    --card: #ffffff;
    --shadow: 0 14px 38px rgba(0, 0, 0, 0.12);
    --radius: 14px;
    --max-width: 1180px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

.container {
    width: 100%;
    max-width: var(--max-width);
    padding: 0 20px;
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}
.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--text);
}
.brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 10px;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}
.site-nav a {
    font-weight: 500;
    color: var(--muted);
    padding: 10px 6px;
    border-radius: 8px;
    transition: 0.2s ease;
}
.site-nav a.active,
.site-nav a:hover { color: var(--primary); background: rgba(0,0,0,0.06); }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
    background: linear-gradient(120deg, var(--accent), #ffd84d);
    color: var(--primary);
    box-shadow: 0 12px 28px rgba(245,196,0,0.35);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    color: var(--text);
}
.btn-nav {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 14px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}
.menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--text);
    border-radius: 6px;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 70px 0;
}
.hero h1 {
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.2;
    margin: 0 0 16px;
}
.hero p {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 17px;
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245,196,0,0.2);
    color: var(--primary);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 10px 26px rgba(12,22,39,0.08);
}
.card h3 { margin-top: 0; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); }

.section {
    padding: 64px 0;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.section-header h2 {
    margin: 0;
    font-size: 26px;
}
.section-header p {
    margin: 0;
    color: var(--muted);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}
.product-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(15,28,53,0.12);
    display: flex;
    flex-direction: column;
}
.product-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}
.product-card .content {
    padding: 16px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.product-card h3 { margin: 0; }
.product-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.product-card .cta { margin-top: auto; }

.highlight {
    background: linear-gradient(120deg, #fff4c7, #fffaf0);
    border-radius: var(--radius);
    padding: 22px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 22px;
    align-items: center;
}
.highlight img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.text-block p { margin-top: 0; color: var(--muted); }
.badge {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.2px;
}

.form-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
form label { display: block; font-weight: 600; margin-bottom: 6px; }
form input, form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(31,42,68,0.15);
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
}
form textarea { min-height: 140px; resize: vertical; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px 18px;
}
.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 12px;
}
.alert-success { background: #e6f7ec; color: #1b6b32; border: 1px solid #cdeed9; }
.alert-error { background: #ffeceb; color: #a1231d; border: 1px solid #ffc6c2; }

.site-footer {
    background: #0f1a33;
    color: #dbe0ef;
    padding: 40px 0 24px;
}
.site-footer h4 { margin: 0 0 10px; color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; color: #c5ccde; }
.site-footer a { color: #fff; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.footer-copy {
    margin-top: 20px;
    font-size: 14px;
    color: #aab3c7;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.footer-tools-link {
    color: #ffffff !important;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 1.5px;
}
.footer-tools-link:hover {
    color: #ffe57a !important;
}

.tools-hero {
    padding-top: 54px;
}
.tools-shell {
    background: linear-gradient(145deg, #fff9e6 0%, #fffdf6 56%, #ffffff 100%);
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
}
.tools-shell h1 {
    margin: 0 0 10px;
    font-size: clamp(28px, 3vw, 36px);
    line-height: 1.2;
}
.tools-shell > p {
    margin: 0;
    color: var(--muted);
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}
.tool-card {
    background: #ffffff;
    border: 1px solid rgba(12,22,39,0.11);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 12px 24px rgba(10,18,34,0.08);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.tool-card h2 {
    margin: 0;
    font-size: 22px;
    line-height: 1.3;
}
.tool-card p {
    margin: 0;
    color: var(--muted);
}
.tool-tag {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #fff1bc;
    color: #3f2f00;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.25px;
}
.tool-card .btn {
    margin-top: 8px;
    width: fit-content;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #22c55e;
    color: #fff;
    padding: 14px 16px;
    border-radius: 999px;
    box-shadow: 0 14px 32px rgba(6,142,50,0.35);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
}
.whatsapp-float::before {
    content: '';
    width: 18px;
    height: 18px;
    mask: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\"><path fill=\"white\" d=\"M20.52 3.48A11.76 11.76 0 0 0 12 0a11.76 11.76 0 0 0-8.52 3.48A11.76 11.76 0 0 0 0 12c0 2.07.53 4.09 1.53 5.88L0 24l6.27-1.64A11.94 11.94 0 0 0 12 24a11.76 11.76 0 0 0 8.52-3.48A11.76 11.76 0 0 0 24 12c0-3.15-1.23-6.11-3.48-8.52m-8.52 18a9.93 9.93 0 0 1-4.99-1.35l-.36-.21-3.72.97.99-3.63-.24-.37A9.89 9.89 0 0 1 2 12a9.93 9.93 0 0 1 2.93-7.07A9.93 9.93 0 0 1 12 2a9.93 9.93 0 0 1 7.07 2.93A9.93 9.93 0 0 1 22 12a9.93 9.93 0 0 1-2.93 7.07A9.93 9.93 0 0 1 12 21.48m5.29-7.85c-.29-.14-1.7-.84-1.96-.93-.26-.1-.45-.14-.64.14-.19.29-.74.93-.91 1.12-.16.19-.34.21-.63.07-.29-.14-1.22-.45-2.33-1.43-.86-.77-1.44-1.72-1.61-2-.17-.29-.02-.44.13-.58.13-.13.29-.34.43-.51.14-.17.19-.29.29-.48.1-.19.05-.36-.02-.51-.07-.14-.64-1.54-.88-2.11-.23-.56-.47-.48-.64-.49-.16-.01-.35-.01-.54-.01-.19 0-.5.07-.76.36-.26.29-1 1-1 2.44 0 1.44 1.02 2.83 1.16 3.02.14.19 2.01 3.07 4.87 4.31.68.29 1.21.46 1.62.59.68.22 1.3.19 1.79.12.55-.08 1.7-.7 1.94-1.38.24-.68.24-1.27.17-1.38-.07-.12-.26-.19-.55-.33z\"/></svg>');
    mask-size: contain;
    mask-repeat: no-repeat;
    background: #fff;
}

.subtle {
    color: var(--muted);
    font-size: 15px;
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
    .site-nav { position: fixed; inset: 0 0 auto 0; top: 74px; background: #fff; flex-direction: column; padding: 18px; display: none; box-shadow: 0 18px 38px rgba(0,0,0,0.12); }
    .site-nav.open { display: flex; }
    .menu-toggle { display: inline-flex; }
}

@media (max-width: 640px) {
    .highlight { grid-template-columns: 1fr; }
    .nav-wrapper { height: 64px; }
    .whatsapp-float { right: 14px; bottom: 14px; }
    .tools-shell { padding: 20px; }
    .tool-card h2 { font-size: 20px; }
}