/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Primary - Navy Blue (Trust & Authority) */
    --color-primary-900: #0D1521;
    --color-primary-800: #1A2B4C;
    --color-primary-700: #24477F;
    --color-primary-600: #2E5AA0;

    /* Gold Accent (Premium Signal) */
    --color-gold-600: #9A7B4F;
    --color-gold-500: #C9A962;
    --color-gold-400: #D4B978;
    --color-gold-100: #F5EFE0;

    /* Neutrals */
    --color-gray-900: #1A1A1A;
    --color-gray-700: #4A4A4A;
    --color-gray-500: #717171;
    --color-gray-300: #B8B8B8;
    --color-gray-200: #E5E5E5;
    --color-gray-100: #F5F5F5;
    --color-gray-50: #FAFAFA;
    --color-white: #FFFFFF;

    /* Semantic */
    --color-success: #2E7D4A;
    --color-error: #C53030;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --container-max: 1140px;
    --section-padding: clamp(80px, 12vw, 140px);
    --content-gap: clamp(24px, 4vw, 48px);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-gray-900);
    line-height: 1.7;
    font-size: 18px;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(24px, 5vw, 48px);
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.2;
    color: var(--color-primary-800);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    margin-bottom: var(--content-gap);
}

h3 {
    font-size: 1.375rem;
    font-weight: 600;
}

p {
    color: var(--color-gray-700);
}

a {
    color: var(--color-primary-700);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-800);
}

strong {
    color: var(--color-gray-900);
    font-weight: 600;
}

/* Section Eyebrow */
.section-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold-600);
    margin-bottom: 1rem;
}

.section-intro {
    font-size: 1.125rem;
    max-width: 680px;
    margin-bottom: var(--content-gap);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-body);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary-800);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-900);
    color: var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-800);
    border: 1.5px solid var(--color-primary-800);
}

.btn-secondary:hover {
    background-color: var(--color-primary-800);
    color: var(--color-white);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-gray-200);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.25rem clamp(24px, 5vw, 48px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary-800);
}

.logo:hover {
    color: var(--color-primary-800);
}

.logo span {
    color: var(--color-gold-600);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--color-primary-800);
}

.nav-cta {
    background-color: var(--color-primary-800);
    color: var(--color-white) !important;
    padding: 0.625rem 1.25rem;
    border-radius: 4px;
}

.nav-cta:hover {
    background-color: var(--color-primary-900);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary-800);
    transition: all 0.3s ease;
}

/* Hero */
.hero {
    padding: calc(var(--section-padding) + 80px) 0 var(--section-padding);
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold-600);
    margin-bottom: 1.5rem;
}

.hero h1 {
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--color-gray-900);
    max-width: 700px;
    margin-bottom: 1.25rem;
    line-height: 1.5;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    max-width: 640px;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.hero-credibility {
    font-size: 1rem;
    color: var(--color-primary-700);
    font-weight: 500;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Problem Section */
.problem {
    padding: var(--section-padding) 0;
    background-color: var(--color-white);
}

.problem h2 {
    margin-bottom: 1rem;
}

.problem-intro {
    font-size: 1.125rem;
    max-width: 640px;
    margin-bottom: var(--content-gap);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.problem-card {
    padding: 2rem;
    background-color: var(--color-gray-50);
    border-radius: 8px;
    border-left: 3px solid var(--color-gold-500);
}

.problem-card p {
    font-size: 1rem;
    line-height: 1.7;
}

/* Approach Section */
.approach {
    padding: var(--section-padding) 0;
    background-color: var(--color-gray-50);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.approach-card {
    padding: 2.5rem;
    background-color: var(--color-white);
    border-radius: 8px;
    border: 1px solid var(--color-gray-200);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.approach-card:hover {
    border-color: var(--color-gold-500);
    box-shadow: 0 4px 24px rgba(26, 43, 76, 0.08);
}

.approach-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gold-600);
    margin-bottom: 1rem;
}

.approach-card h3 {
    margin-bottom: 1rem;
}

.approach-card p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.approach-metric {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-700) !important;
    margin-top: 1rem;
}

/* Results Section */
.results {
    padding: var(--section-padding) 0;
    background-color: var(--color-white);
}

.results-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--content-gap);
    align-items: start;
}

.results-story p {
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
}

.results-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card {
    padding: 2rem;
    background-color: var(--color-primary-800);
    border-radius: 8px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.stat-unit {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gold-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.stat-label {
    display: block;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.75rem;
}

/* Fit Section */
.fit {
    padding: var(--section-padding) 0;
    background-color: var(--color-gray-50);
}

.fit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.fit-card {
    padding: 2.5rem;
    border-radius: 8px;
}

.fit-card h3 {
    margin-bottom: 1.5rem;
}

.fit-card ul {
    list-style: none;
}

.fit-card li {
    padding: 0.625rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1rem;
    color: var(--color-gray-700);
}

.fit-card li::before {
    position: absolute;
    left: 0;
    font-weight: 600;
}

.good-fit {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.good-fit h3 {
    color: var(--color-success);
}

.good-fit li::before {
    content: "✓";
    color: var(--color-success);
}

.not-fit {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.not-fit h3 {
    color: var(--color-gray-500);
}

.not-fit li::before {
    content: "—";
    color: var(--color-gray-500);
}

.fit-note {
    margin-top: 1.5rem;
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    font-style: italic;
}

/* Investment Section */
.investment {
    padding: var(--section-padding) 0;
    background-color: var(--color-white);
}

.investment-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--content-gap);
    align-items: start;
    margin-bottom: var(--content-gap);
}

.investment-pricing {
    padding: 3rem;
    background-color: var(--color-primary-800);
    border-radius: 8px;
    text-align: center;
    min-width: 280px;
}

.investment-context {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.investment-amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.investment-range {
    font-size: 0.9375rem;
    color: var(--color-gold-400);
    margin-top: 0.75rem;
}

.investment-value {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.investment-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.check-icon {
    width: 24px;
    height: 24px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.investment-item strong {
    display: block;
    margin-bottom: 0.25rem;
}

.investment-item p {
    font-size: 0.9375rem;
    margin: 0;
}

.investment-roi {
    padding: 2rem;
    background-color: var(--color-gold-100);
    border-radius: 8px;
    border-left: 3px solid var(--color-gold-500);
}

.investment-roi p {
    font-size: 1rem;
    color: var(--color-gray-900);
    margin: 0;
}

/* About Section */
.about {
    padding: var(--section-padding) 0;
    background-color: var(--color-gray-50);
}

.about-content {
    max-width: 680px;
}

.about-text p {
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
}

.about-text p:first-child {
    font-size: 1.25rem;
    color: var(--color-gray-900);
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: var(--section-padding) 0;
    background-color: var(--color-white);
    text-align: center;
}

.contact h2 {
    margin-bottom: 1rem;
}

.contact-intro {
    font-size: 1.125rem;
    max-width: 560px;
    margin: 0 auto 2.5rem;
}

.contact-options {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto 2rem;
}

.contact-option {
    text-align: center;
    padding: 2rem;
}

.contact-option h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.contact-option p {
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.contact-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-gray-400);
}

.contact-divider::before,
.contact-divider::after {
    content: '';
    width: 1px;
    height: 60px;
    background-color: var(--color-gray-200);
}

.contact-divider span {
    padding: 1rem 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.calendar-embed {
    margin: 0 auto;
}

.calendar-placeholder {
    padding: 2rem;
    background-color: var(--color-gray-50);
    border-radius: 8px;
    border: 1px solid var(--color-gray-200);
}

.calendar-placeholder p {
    color: var(--color-gray-500);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.contact-note {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    font-style: italic;
}

/* Footer */
.footer {
    padding: 2.5rem 0;
    background-color: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-primary-800);
}

.footer-copy {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* Responsive */
@media (max-width: 900px) {
    .problem-grid,
    .approach-grid,
    .fit-grid {
        grid-template-columns: 1fr;
    }

    .results-content,
    .investment-content {
        grid-template-columns: 1fr;
    }

    .investment-pricing {
        min-width: auto;
    }

    .contact-options {
        grid-template-columns: 1fr;
    }

    .contact-divider {
        flex-direction: row;
        width: 100%;
    }

    .contact-divider::before,
    .contact-divider::after {
        width: 100%;
        height: 1px;
    }

    .contact-divider span {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 1.5rem;
        border-bottom: 1px solid var(--color-gray-200);
        gap: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .results-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .stat-card {
        flex: 1;
        min-width: 140px;
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stat-card {
        min-width: 100%;
    }

    .investment-amount {
        font-size: 2.5rem;
    }
}