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

:root {
    --deep-blue: #1E3A5F;
    --teal: #4ECDC4;
    --coral: #FF6B6B;
    --yellow: #F7DC6F;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --text-dark: #2C3E50;
    --text-light: #6B7280;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--deep-blue) 0%, #2d5a8c 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--teal);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
}

.highlight { color: var(--teal); }

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 40px;
    opacity: 0.9;
}

.progress-container {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 30px;
    margin: 40px auto;
    max-width: 500px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-weight: 600;
}

.progress-percent { color: var(--teal); font-size: 1.5rem; }

.progress-bar {
    height: 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--coral));
    border-radius: 10px;
}

.progress-note { text-align: center; opacity: 0.8; margin-top: 10px; }

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 40px 0;
}

.btn {
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--teal);
    color: var(--deep-blue);
}

.btn-primary:hover {
    background: #3DBDB4;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(78,205,196,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--deep-blue);
}

.btn-outline {
    background: transparent;
    color: var(--deep-blue);
    border: 2px solid var(--deep-blue);
}

.btn-outline:hover {
    background: var(--deep-blue);
    color: var(--white);
}

.btn-full { width: 100%; }
.btn-large { padding: 20px 50px; font-size: 1.3rem; }

/* Calculator CTA */
.calculator-cta {
    padding: 60px 20px;
    background: var(--coral);
    color: var(--white);
    text-align: center;
}

.calculator-cta .section-title { color: var(--white); }
.calculator-cta .section-intro { color: var(--white); opacity: 0.95; }
.calculator-cta .btn-primary { background: var(--white); color: var(--coral); }
.calculator-cta .btn-primary:hover { background: var(--light-gray); }

/* Sections */
.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--deep-blue);
    margin-bottom: 20px;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 40px;
}

/* Engine Section */
.engine {
    padding: 80px 20px;
    background: var(--white);
}

.engine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.engine-card {
    background: var(--light-gray);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.engine-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.icon { font-size: 3rem; margin-bottom: 20px; }
.engine-card h3 { color: var(--deep-blue); margin-bottom: 15px; }
.engine-card p { color: var(--text-light); }

.callout {
    background: linear-gradient(135deg, var(--teal), #3DBDB4);
    color: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.callout p { font-size: 1.2rem; margin-bottom: 25px; }

/* Portfolio */
.portfolio {
    padding: 80px 20px;
    background: var(--light-gray);
}

.portfolio-grid { max-width: 700px; margin: 0 auto; }

.portfolio-item { margin-bottom: 40px; }

.portfolio-bar {
    height: 40px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.portfolio-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.portfolio-name { font-weight: 600; color: var(--deep-blue); }
.portfolio-percent { font-weight: 700; font-size: 1.3rem; color: var(--deep-blue); }
.portfolio-note { font-size: 0.9rem; color: var(--text-light); }
.portfolio-disclaimer { text-align: center; margin-top: 40px; color: var(--text-light); }

/* Guide Section */
.guide {
    padding: 80px 20px;
    background: var(--white);
}

.guide-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.guide-text h2 { color: var(--deep-blue); font-size: 2.5rem; margin-bottom: 20px; }
.guide-text > p { font-size: 1.2rem; color: var(--text-light); margin-bottom: 30px; }

.guide-includes { list-style: none; margin-bottom: 30px; }
.guide-includes li { padding: 15px 0; border-bottom: 1px solid #E5E7EB; font-size: 1.1rem; }

.guide-note {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--teal);
}

.guide-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.guide-form h3 { color: var(--deep-blue); margin-bottom: 25px; font-size: 1.8rem; }

.form-input {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 20px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-size: 1rem;
}

.form-input:focus { outline: none; border-color: var(--teal); }
.form-disclaimer { text-align: center; margin-top: 15px; color: var(--text-light); }

/* Talk Section */
.talk {
    padding: 80px 20px;
    background: var(--deep-blue);
    color: var(--white);
    text-align: center;
}

.talk .section-title, .talk .section-intro { color: var(--white); }

.talk-requirements {
    background: rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 20px;
    max-width: 700px;
    margin: 40px auto;
    text-align: left;
}

.talk-requirements h3 { margin-bottom: 20px; }
.talk-requirements ul { list-style: none; margin-bottom: 30px; }
.talk-requirements li { padding: 12px 0; font-size: 1.1rem; }

.talk-honesty {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--teal);
}

/* Footer */
.footer {
    background: #0F1F33;
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo { justify-content: flex-start; margin-bottom: 20px; }
.footer-brand p { opacity: 0.8; }
.footer-links h4 { margin-bottom: 20px; color: var(--teal); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--white); text-decoration: none; opacity: 0.8; }
.footer-links a:hover { opacity: 1; color: var(--teal); }

.footer-disclaimer {
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 30px 0;
    opacity: 0.7;
}

.footer-bottom { text-align: center; padding-top: 30px; opacity: 0.6; }

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 40px 20px; }
    .cta-buttons { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
    .guide-content { grid-template-columns: 1fr; }
    .footer-content { text-align: center; }
    .footer-brand .logo { justify-content: center; }
}