:root {
    --indigo: #4F46E5;
    /* primary indigo */
    --indigo-700: #4338CA;
    --indigo-50: #EEF2FF;
    /* light indigo box bg */
    --bg: #F8FAFC;
    /* page background */
    --text: #0F172A;
    /* slate-ish */
    --muted: #6B7280;
    --card: #F1F5F9;
    /* light grey box bg */
    --ring: rgba(79, 70, 229, 0.25);
    --radius: 14px;
    --shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    padding: 0
}

body {
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
}

.container {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    padding: 20px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid #e5e7eb;
}

.brand-dark {
    font-size: clamp(20px, 4vw, 28px);
    margin: 0;
    font-weight: 800;
    letter-spacing: 0.2px;
}
.brand {
    font-size: clamp(20px, 4vw, 28px);
    margin: 0;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: var(--indigo);
}

.nav {
    display: flex;
    gap: 14px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.nav a {
    text-decoration: none;
    color: var(--indigo-700);
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 10px;
}

.nav a:hover {
    background: var(--indigo-50)
}

.hero {
    padding: 36px 0 8px;
}

.tagline {
    font-size: clamp(18px, 7vw, 28px);
    line-height: 1.15;
    margin: 10px 0;
}

.sub {
    color: var(--muted);
    margin: 6px 0 0
}

.cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin: 18px auto 8px;
}

.card {
    background: var(--indigo-50);
    border: 1px solid #e5e7f9;
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}

.card h3 {
    margin: 0 0 6px
}

.bullets {
    margin: 10px 0 14px;
    padding-left: 18px
}

.bullets li {
    margin: 6px 0
}

.button {
    display: inline-block;
    background: var(--indigo);
    color: #fff;
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
    box-shadow: 0 6px 14px var(--ring);
}

.button:hover {
    filter: brightness(1.05)
}

.link {
    color: var(--indigo-700);
    font-weight: 600
}

.link:hover {
    text-decoration: underline
}

.panel {
    background: var(--card);
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    padding: 18px;
    margin: 22px auto;
}

.inline-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 12px 0 0;
    list-style: none;
}

.inline-list li {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 6px 10px;
}

.about {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin: 22px auto;
}

.about-box {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
}

.small {
    font-size: 0.9rem
}

.dim {
    color: var(--muted)
}

.site-footer {
    margin: 30px 0 10px;
    text-align: center;
    color: var(--muted);
}


/* Contact form */
form#contactForm {
    display: grid;
    gap: 12px;
    margin-top: 12px
}

.field {
    display: grid;
    gap: 6px
}

.field input,
.field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 0 var(--ring);
    transition: box-shadow .2s, border-color .2s;
}

.field input:focus,
.field textarea:focus {
    border-color: var(--indigo-700);
    box-shadow: 0 0 0 4px var(--ring)
}

.actions {
    display: flex;
    align-items: center;
    gap: 12px
}

.status {
    font-size: .95rem;
    color: var(--muted)
}

/* Honeypot (invisible but accessible to screen readers via label offscreen) */
.hp {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden
}

.hp-label {
    position: absolute;
    left: -9999px
}

/* Responsive */
@media (min-width: 720px) {
    .cards {
        grid-template-columns: 1fr 1fr
    }

    .about {
        grid-template-columns: 1fr 1fr
    }
}