/* ============================================
   ExecDev Insider — Landing Page Styles
   Brand: ExecDev (execdev.co)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    /* ExecDev brand palette */
    --exec-black: #0a0a0a;
    --exec-dark: #111111;
    --exec-charcoal: #121212;
    --exec-card: #161616;
    --exec-border: #222222;
    --exec-border-light: #333333;
    --exec-gold: #c5a059;
    --exec-gold-hover: #d4b06a;
    --exec-gold-glow: rgba(197, 160, 89, 0.15);
    --exec-gold-dim: rgba(197, 160, 89, 0.08);
    --exec-cream: #f5f0e8;
    --exec-muted: #888880;
    --exec-dim: #555550;
    --bio-emerald: #10b981;
    --bio-emerald-light: #34d399;

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Layout */
    --radius: 12px;
    --radius-sm: 8px;
    --max-width: 1120px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-body);
    background: var(--exec-black);
    color: var(--exec-cream);
    line-height: 1.6;
    font-size: 15px;
    font-weight: 400;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 400; }

/* ---- Nav ---- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--exec-border);
}
.nav-inner {
    max-width: var(--max-width); margin: 0 auto; padding: 16px 24px;
    display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo-exec { font-family: var(--font-body); font-weight: 700; font-size: 16px; color: var(--exec-cream); letter-spacing: 3px; text-transform: uppercase; }
.logo-dev { font-family: var(--font-body); font-weight: 300; font-size: 16px; color: var(--exec-gold); letter-spacing: 3px; text-transform: uppercase; }
.logo-divider { width: 1px; height: 14px; background: var(--exec-border-light); }
.logo-sub { font-family: var(--font-body); font-weight: 400; font-size: 12px; color: var(--exec-muted); letter-spacing: 2px; text-transform: uppercase; }
.nav-cta {
    color: var(--exec-gold); text-decoration: none; font-size: 13px; font-weight: 500;
    letter-spacing: 1px; padding: 8px 20px;
    border: 1px solid rgba(197, 160, 89, 0.3); border-radius: var(--radius-sm);
    transition: all 0.3s;
}
.nav-cta:hover { background: var(--exec-gold); color: var(--exec-black); border-color: var(--exec-gold); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-body); font-size: 13px; font-weight: 500;
    letter-spacing: 1px; padding: 14px 32px; border-radius: var(--radius-sm);
    border: none; cursor: pointer; transition: all 0.3s; text-decoration: none; text-transform: uppercase;
}
.btn-primary { background: var(--exec-gold); color: var(--exec-black); }
.btn-primary:hover { background: var(--exec-gold-hover); box-shadow: 0 0 30px var(--exec-gold-glow); }
.btn-ghost { background: transparent; color: var(--exec-muted); border: 1px solid var(--exec-border); }
.btn-ghost:hover { color: var(--exec-cream); border-color: var(--exec-border-light); }
.btn-outline { background: transparent; color: var(--exec-cream); border: 1px solid var(--exec-border-light); }
.btn-outline:hover { border-color: var(--exec-gold); color: var(--exec-gold); }
.btn-block { width: 100%; }

/* ---- Hero ---- */
.hero {
    padding: 180px 24px 120px; text-align: center;
    background: radial-gradient(ellipse at 50% 0%, rgba(197, 160, 89, 0.04) 0%, transparent 60%);
}
.hero-inner { max-width: 720px; margin: 0 auto; }
.hero-label {
    font-family: var(--font-body); font-size: 11px; font-weight: 600;
    letter-spacing: 4px; text-transform: uppercase; color: var(--exec-gold); margin-bottom: 24px;
}
.hero h1 {
    font-size: clamp(40px, 7vw, 64px); font-weight: 300; line-height: 1.1;
    margin-bottom: 24px; letter-spacing: -0.5px; color: var(--exec-cream);
}
.hero-sub {
    font-size: 16px; color: var(--exec-muted); line-height: 1.8;
    margin-bottom: 40px; max-width: 520px; margin-left: auto; margin-right: auto; font-weight: 300;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 72px; }
.hero-stats {
    display: flex; justify-content: center; gap: 56px;
    padding-top: 48px; border-top: 1px solid var(--exec-border);
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-family: var(--font-heading); font-size: 32px; font-weight: 400; color: var(--exec-cream); }
.stat-label { font-size: 11px; color: var(--exec-muted); margin-top: 4px; letter-spacing: 1px; text-transform: uppercase; }

/* ---- Section shared ---- */
.section-label {
    font-family: var(--font-body); font-size: 11px; font-weight: 600;
    letter-spacing: 4px; text-transform: uppercase; color: var(--exec-gold);
    margin-bottom: 16px; text-align: center;
}
section h2 {
    font-size: clamp(32px, 5vw, 48px); font-weight: 300; text-align: center;
    margin-bottom: 16px; color: var(--exec-cream);
}

/* ---- Features ---- */
.features { padding: 120px 0; border-top: 1px solid var(--exec-border); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.feature-card {
    background: var(--exec-card); border: 1px solid var(--exec-border);
    border-radius: var(--radius); padding: 32px 28px; transition: all 0.3s;
}
.feature-card:hover { border-color: var(--exec-border-light); background: #1a1a1a; }
.feature-icon { font-size: 24px; margin-bottom: 20px; opacity: 0.8; }
.feature-card h3 { font-family: var(--font-heading); font-size: 22px; font-weight: 500; margin-bottom: 10px; }
.feature-card p { font-size: 13px; color: var(--exec-muted); line-height: 1.7; font-weight: 300; }
.feature-badge {
    display: inline-block; font-family: var(--font-body); font-size: 10px; font-weight: 600;
    letter-spacing: 1.5px; text-transform: uppercase; color: var(--exec-gold);
    background: var(--exec-gold-dim); padding: 4px 12px; border-radius: 4px;
    margin-top: 14px; border: 1px solid rgba(197, 160, 89, 0.15);
}

/* ---- Pricing ---- */
.pricing { padding: 120px 0; border-top: 1px solid var(--exec-border); }
.pricing-sub {
    text-align: center; color: var(--exec-muted); max-width: 520px;
    margin: 0 auto 56px; font-size: 14px; font-weight: 300; line-height: 1.7;
}
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.price-card {
    background: var(--exec-card); border: 1px solid var(--exec-border);
    border-radius: var(--radius); padding: 36px 28px; position: relative; transition: all 0.3s;
}
.price-card:hover { border-color: var(--exec-border-light); }
.price-card--featured {
    border-color: var(--exec-gold);
    background: linear-gradient(180deg, rgba(197, 160, 89, 0.04) 0%, var(--exec-card) 40%);
    transform: scale(1.02);
}
.price-card--featured:hover { border-color: var(--exec-gold-hover); }
.price-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--exec-gold); color: var(--exec-black);
    font-family: var(--font-body); font-size: 10px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; padding: 5px 18px;
    border-radius: 20px; white-space: nowrap;
}
.price-header { margin-bottom: 24px; }
.price-tier { font-family: var(--font-body); font-size: 10px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--exec-dim); margin-bottom: 6px; }
.price-header h3 { font-family: var(--font-heading); font-size: 28px; font-weight: 400; }
.price-tagline { font-size: 13px; color: var(--exec-muted); margin-top: 4px; font-weight: 300; }
.price-amount { margin-bottom: 4px; display: flex; align-items: baseline; }
.price-original { font-family: var(--font-body); font-size: 18px; color: var(--exec-dim); text-decoration: line-through; margin-right: 8px; }
.price-dollar { font-family: var(--font-heading); font-size: 44px; font-weight: 300; color: var(--exec-cream); letter-spacing: -1px; }
.price-period { font-size: 14px; color: var(--exec-muted); margin-left: 2px; }
.price-launch { font-size: 12px; color: var(--exec-gold); margin-bottom: 4px; font-weight: 500; letter-spacing: 0.5px; }
.price-intro { font-size: 12px; color: var(--bio-emerald); margin-bottom: 24px; font-weight: 500; }
.price-features { list-style: none; margin-bottom: 28px; }
.price-features li {
    font-size: 13px; color: var(--exec-muted); padding: 7px 0; padding-left: 22px;
    position: relative; line-height: 1.5; font-weight: 300;
}
.price-features li::before { content: '\2713'; position: absolute; left: 0; color: var(--bio-emerald); font-weight: 600; font-size: 12px; }
.price-features li strong { color: var(--exec-cream); font-weight: 500; }
.price-features li.muted { color: var(--exec-dim); }
.price-features li.muted::before { color: var(--exec-dim); }

/* ---- FAQ ---- */
.faq { padding: 120px 0; border-top: 1px solid var(--exec-border); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 56px; }
.faq-item { background: var(--exec-card); border: 1px solid var(--exec-border); border-radius: var(--radius); padding: 28px; }
.faq-item h4 { font-family: var(--font-heading); font-size: 20px; font-weight: 500; margin-bottom: 10px; }
.faq-item p { font-size: 13px; color: var(--exec-muted); line-height: 1.7; font-weight: 300; }

/* ---- Waitlist ---- */
.waitlist {
    padding: 120px 0; border-top: 1px solid var(--exec-border);
    background: radial-gradient(ellipse at 50% 100%, rgba(197, 160, 89, 0.03) 0%, transparent 60%);
}
.waitlist h2 { margin-bottom: 12px; }
.waitlist-sub { text-align: center; color: var(--exec-muted); margin-bottom: 40px; font-size: 14px; font-weight: 300; }
.waitlist-form { max-width: 480px; margin: 0 auto; }
.form-row { display: flex; gap: 12px; margin-bottom: 12px; }
.form-row input, .form-row select {
    flex: 1; font-family: var(--font-body); font-size: 13px; padding: 14px 16px;
    background: var(--exec-card); border: 1px solid var(--exec-border);
    border-radius: var(--radius-sm); color: var(--exec-cream); outline: none; transition: border-color 0.3s;
}
.form-row input::placeholder { color: var(--exec-dim); }
.form-row select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555550' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center;
    padding-right: 36px; color: var(--exec-dim);
}
.form-row select:valid { color: var(--exec-cream); }
.form-row input:focus, .form-row select:focus { border-color: var(--exec-gold); }
.waitlist-form .btn { margin-top: 8px; }
.form-message { text-align: center; font-size: 13px; margin-top: 12px; min-height: 20px; }
.form-message.success { color: var(--bio-emerald-light); }
.form-message.error { color: #f87171; }

/* ---- Footer ---- */
.footer { padding: 48px 0 32px; border-top: 1px solid var(--exec-border); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.footer-brand p { font-size: 12px; color: var(--exec-dim); margin-top: 8px; font-weight: 300; }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 13px; color: var(--exec-muted); text-decoration: none; transition: color 0.3s; font-weight: 300; }
.footer-links a:hover { color: var(--exec-gold); }
.footer-copy { font-size: 11px; color: var(--exec-dim); letter-spacing: 0.5px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero { padding: 140px 24px 80px; }
    .hero-stats { gap: 28px; }
    .stat-num { font-size: 26px; }
    .feature-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .price-card--featured { transform: none; }
    .faq-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .footer-inner { flex-direction: column; gap: 20px; }
    .footer-links { flex-wrap: wrap; gap: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 16px; }
    .nav-inner { padding: 12px 16px; }
}