@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
    --accent:   #5b21b6;
    --accent-light: #ede9fe;
    --text:     #111827;
    --muted:    #6b7280;
    --border:   #e5e7eb;
    --bg:       #f9fafb;
    --white:    #ffffff;
}

html, body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text);
    background: var(--white);
    margin: 0;
    padding: 0;
}

/* ── Navbar ── */
.navbar-clean {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.navbar-clean .brand {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: -.01em;
}
.navbar-clean .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    margin-left: 24px;
}
.navbar-clean .nav-links a:hover { color: var(--accent); }

/* ── Hero / above-fold ── */
.hero {
    background: var(--white);
    padding: 48px 0 40px;
    border-bottom: 1px solid var(--border);
}

/* ── Info cards ── */
.info-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 10px;
}
.info-card .icon {
    width: 36px; height: 36px;
    background: var(--accent-light);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}
.info-card .label { font-size: .72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.info-card .value { font-size: .95rem; font-weight: 600; color: var(--text); }

/* ── Form card ── */
.form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,.07);
}
.form-card-header {
    background: var(--accent);
    color: #fff;
    padding: 14px 20px;
    font-weight: 700;
    font-size: .95rem;
    border-radius: 14px 14px 0 0;
}

/* ── Photo ── */
.speaker-photo {
    width: 100%;
    max-width: 420px;
    border-radius: 14px;
    display: block;
    object-fit: cover;
}

/* ── Sections ── */
.section { padding: 56px 0; }
.section-alt { background: var(--bg); }
.section-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 6px; }
.section-sub { color: var(--muted); margin-bottom: 32px; }

/* ── Feature card ── */
.feat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    height: 100%;
}
.feat-icon {
    width: 40px; height: 40px;
    background: var(--accent-light);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    margin-bottom: 12px;
}

/* ── Testimonial ── */
.testi-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    padding: 24px;
    height: 100%;
    display: flex;
    gap: 16px;
}
.testi-card img {
    width: 56px; height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--border);
}
.testi-card blockquote {
    font-size: .9rem;
    line-height: 1.6;
    color: var(--text);
    margin: 0 0 10px;
    font-style: italic;
}
.testi-card .name { font-weight: 700; font-size: .85rem; }
.testi-card .role { color: var(--muted); font-size: .8rem; }

/* ── CTA strip ── */
.cta-strip {
    background: var(--accent);
    color: #fff;
    padding: 48px 0;
    text-align: center;
}
.cta-strip h2 { font-size: 1.7rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-strip p { opacity: .85; margin-bottom: 24px; }

/* ── Buttons ── */
.btn-primary-clean {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 28px;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background .15s;
}
.btn-primary-clean:hover { background: #4c1d95; color: #fff; }
.btn-outline-clean {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: 8px;
    padding: 10px 24px;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all .15s;
}
.btn-outline-clean:hover { background: var(--accent); color: #fff; }

/* ── Footer ── */
footer.clean-footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 24px 0;
    font-size: .85rem;
    color: var(--muted);
}
footer.clean-footer a { color: var(--muted); text-decoration: none; }
footer.clean-footer a:hover { color: var(--accent); }

/* ── Countdown ── */
.countdown-wrap {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 48px 32px;
    text-align: center;
}
.countdown-num {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 800;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    letter-spacing: -.03em;
}

/* ── Mobile ── */
@media (max-width: 767px) {
    html, body { font-size: 15px; }
    .hero { padding: 28px 0; }
    .section { padding: 36px 0; }
    .speaker-photo { max-width: 280px; margin: 0 auto; }
}