/* ===== Design System — mosthy.ai (light-first) ===== */

:root {
    --color-primary: #2563EB;
    --color-primary-hover: #1d4ed8;
    --color-text-dark: #0F172A;
    --color-text-body: #1A1A1A;
    --color-text-muted: #475569;
    --color-bg: #FFFFFF;
    --color-bg-soft: #F8FAFC;
    --color-border: #E2E8F0;
    --color-shadow: rgba(0,0,0,0.06);
    --color-shadow-lg: rgba(0,0,0,0.08);
    --color-card-bg: #FFFFFF;
    --color-nav-bg: #FFFFFF;
    --color-footer-bg: #0F172A;
    --color-footer-text: #94A3B8;
    --color-footer-heading: #FFFFFF;
}

[data-theme="dark"] {
    --color-primary: #3B82F6;
    --color-primary-hover: #2563EB;
    --color-text-dark: #F1F5F9;
    --color-text-body: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-bg: #0F172A;
    --color-bg-soft: #1E293B;
    --color-border: #334155;
    --color-shadow: rgba(0,0,0,0.3);
    --color-shadow-lg: rgba(0,0,0,0.4);
    --color-card-bg: #1E293B;
    --color-nav-bg: #0F172A;
    --color-footer-bg: #020617;
    --color-footer-text: #64748B;
    --color-footer-heading: #E2E8F0;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-body);
    background-color: var(--color-bg);
    padding-top: 72px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    color: var(--color-text-dark);
    font-weight: 700;
    line-height: 1.2;
}

img { max-width: 100%; height: auto; display: block; }

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

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 20px;
    background: var(--color-primary);
    color: #FFFFFF !important;
    border: none;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
}
.btn-primary:hover { background: var(--color-primary-hover); color: #FFFFFF; }

.btn-lg { height: 52px; padding: 0 32px; border-radius: 10px; font-size: 16px; font-weight: 600; }

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 24px;
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-outline:hover { background: var(--color-primary); color: #FFFFFF; }

.btn-text {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 16px;
    margin-left: 24px;
    text-decoration: none;
}
.btn-text:hover { text-decoration: underline; }

/* ===== 1. Header / Navigation ===== */
.site-nav {
    display: flex;
    align-items: center;
    height: 72px;
    padding: 0 40px;
    background: var(--color-nav-bg);
    border-bottom: none;
    box-shadow: 0 1px 4px var(--color-shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-right: 32px;
    border: none;
    padding: 0;
}
.nav-logo:hover { opacity: 0.85; background: none; }
.nav-logo img { height: 32px; width: auto; object-fit: contain; transition: filter 0.3s ease; }
.mobile-nav-logo img { transition: filter 0.3s ease; }

[data-theme="dark"] .nav-logo img,
[data-theme="dark"] .mobile-nav-logo img {
    filter: invert(0.85) hue-rotate(180deg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.site-nav a {
    color: var(--color-text-body);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}
.site-nav a:hover { background: var(--color-bg-soft); color: var(--color-primary); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    margin-left: auto;
}

.nav-login {
    color: var(--color-text-body) !important;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 12px;
}
.nav-login:hover { color: var(--color-primary) !important; }

.btn-nav { height: 40px; padding: 0 20px; border-radius: 8px; white-space: nowrap; }

/* Nav dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown > a::after {
    content: ' \25BE';
    font-size: 0.7em;
    opacity: 0.5;
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-card-bg);
    min-width: 200px;
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    padding: 8px 0;
    margin-top: 4px;
    z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-content { display: block; }

.nav-dropdown-content a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-body);
    border-bottom: none;
}
.nav-dropdown-content a:hover { background: var(--color-bg-soft); color: var(--color-primary); }

/* Language switcher */
.language-switcher { display: flex; gap: 4px; }

.lang-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.lang-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.lang-btn.active { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }

/* ===== Mobile Navigation ===== */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 1101;
    cursor: pointer;
    padding: 0;
}
.hamburger-icon {
    display: block;
    width: 28px;
    height: 20px;
    position: relative;
}
.hamburger-icon::before, .hamburger-icon::after {
    content: '';
    display: block;
    height: 3px;
    width: 100%;
    background: var(--color-text-dark);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: all 0.3s;
}
.hamburger-icon::before { top: 0; }
.hamburger-icon::after { bottom: 0; }

.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--color-bg);
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1100;
    padding: 24px;
    overflow-y: auto;
    animation: fadeInMenu 0.2s;
}
@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.mobile-nav.show { display: flex; }

.mobile-nav-logo { padding: 8px 0 16px; }
.mobile-nav-logo img { height: 28px; width: auto; }

.mobile-menu-item {
    display: block;
    padding: 14px 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-body);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
}

.mobile-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-body);
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}
.mobile-dropdown-toggle .arrow { font-size: 10px; opacity: 0.5; }

.mobile-dropdown-content {
    display: none;
    flex-direction: column;
    padding-left: 16px;
    border-left: 2px solid var(--color-border);
    margin-left: 8px;
}
.mobile-dropdown-content.show { display: flex; }
.mobile-dropdown-content .mobile-menu-item { font-size: 15px; font-weight: 400; border-bottom: none; padding: 10px 0; }

.mobile-cta {
    display: block;
    text-align: center;
    margin: 16px 0;
    height: 48px;
    line-height: 48px;
    padding: 0;
    border-radius: 10px;
}

.mobile-lang-switcher { display: flex; gap: 8px; margin-top: 8px; }

@media (max-width: 900px) {
    .site-nav { display: none !important; }
    .hamburger-btn { display: block; }
    .mobile-nav { display: none !important; }
    .mobile-nav.show { display: flex !important; }
    body.mobile-menu-open { overflow: hidden; }
}
@media (min-width: 901px) {
    .mobile-nav, .hamburger-btn { display: none !important; }
}

/* ===== 2. Hero Section ===== */
.hero {
    background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
    padding: 80px 40px;
    min-height: 640px;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text-dark);
    max-width: 520px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-muted);
    max-width: 480px;
    margin-top: 16px;
    line-height: 1.6;
}

.hero-cta { margin-top: 32px; display: flex; align-items: center; }

/* Dashboard mockup */
.mockup-frame {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    overflow: hidden;
    height: 420px;
    background: var(--color-card-bg);
}

.mockup-sidebar {
    width: 60px;
    background: #1E293B;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

[data-theme="dark"] .mockup-sidebar { background: #0F172A; }

.mockup-sidebar-item {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(255,255,255,0.08);
}
.mockup-sidebar-item.active { background: var(--color-primary); }

.mockup-content {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mockup-chart {
    height: 120px;
    background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(37,99,235,0.02) 100%);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.mockup-rows { display: flex; flex-direction: column; gap: 8px; }
.mockup-row {
    height: 16px;
    background: var(--color-bg-soft);
    border-radius: 4px;
    width: 100%;
}
.mockup-row.short { width: 60%; }

.mockup-calendar {
    display: flex;
    gap: 8px;
}
.mockup-cal-dot {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: rgba(37,99,235,0.1);
    border: 1px solid var(--color-border);
}

/* ===== 3. Features Section ===== */
.features {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.feature-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover { box-shadow: 0 4px 16px var(--color-shadow); transform: translateY(-2px); }

.feature-icon { margin-bottom: 16px; }
.feature-icon svg { display: block; }

.feature-card h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== 4. Integrations Section ===== */
.integrations {
    padding: 80px 40px;
    background: var(--color-bg-soft);
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.integrations .section-title { margin-bottom: 40px; }

.integration-card {
    background: var(--color-card-bg);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--color-border);
}

.integration-icon { margin-bottom: 16px; }

.integration-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.integration-card p {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.link-arrow {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
}
.link-arrow:hover { text-decoration: underline; }
.link-arrow::after { content: ' \2192'; }

/* ===== 3. How It Works ===== */
.how-it-works {
    padding: 96px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.how-step { text-align: center; padding: 24px; }

.how-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #EFF6FF;
    color: #2563EB;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}
[data-theme="dark"] .how-icon { background: rgba(37,99,235,0.15); }

.how-step h3 { font-size: 20px; font-weight: 500; margin-bottom: 8px; }
.how-step p { font-size: 16px; color: var(--color-text-muted); line-height: 1.6; }

/* ===== 4. Who Is It For ===== */
.who-for {
    padding: 80px 40px;
    background: var(--color-bg-soft);
}

.who-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.who-for .section-title { margin-bottom: 40px; }

.who-card {
    background: var(--color-card-bg);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}
[data-theme="dark"] .who-card { box-shadow: 0 4px 12px rgba(0,0,0,0.2); }

.who-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.who-card p { font-size: 16px; color: var(--color-text-muted); line-height: 1.6; }

/* ===== 5. Why Us Section ===== */
.why-us {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.why-us-card { text-align: center; padding: 32px 24px; }

.why-us-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.why-us-icon.blue { background: #EFF6FF; color: #2563EB; }
.why-us-icon.green { background: #F0FDF4; color: #16A34A; }
.why-us-icon.orange { background: #FFF7ED; color: #EA580C; }

[data-theme="dark"] .why-us-icon.blue { background: rgba(37,99,235,0.15); }
[data-theme="dark"] .why-us-icon.green { background: rgba(22,163,74,0.15); }
[data-theme="dark"] .why-us-icon.orange { background: rgba(234,88,12,0.15); }

.why-us-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.why-us-card p { font-size: 16px; color: var(--color-text-muted); line-height: 1.6; }

/* ===== Benefits Section ===== */
.benefits {
    padding: 80px 40px;
    background: var(--color-bg-soft);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefits .section-title { margin-bottom: 40px; }

.benefit-block { text-align: center; padding: 32px 24px; }

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.benefit-icon.blue { background: #EFF6FF; color: #2563EB; }
.benefit-icon.green { background: #F0FDF4; color: #16A34A; }
.benefit-icon.orange { background: #FFF7ED; color: #F97316; }

[data-theme="dark"] .benefit-icon.blue { background: rgba(37,99,235,0.15); }
[data-theme="dark"] .benefit-icon.green { background: rgba(22,163,74,0.15); }
[data-theme="dark"] .benefit-icon.orange { background: rgba(249,115,22,0.15); }

.benefit-block h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.benefit-block p { font-size: 16px; color: var(--color-text-muted); line-height: 1.6; }

/* ===== Trusted By ===== */
.trusted {
    padding: 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.trusted .section-title { margin-bottom: 32px; }

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trusted-logo {
    font-size: 18px;
    font-weight: 600;
    color: #94A3B8;
    opacity: 0.7;
    transition: opacity 0.2s, color 0.2s;
    cursor: default;
}
.trusted-logo:hover { opacity: 1; color: var(--color-text-body); }

/* ===== Case Studies ===== */
.case-studies {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-studies .section-title { margin-bottom: 40px; }

.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.case-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
}

.case-image {
    height: 280px;
    background: var(--color-bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-text { padding: 32px; }
.case-text h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.case-text p { font-size: 16px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 16px; }

/* ===== FAQ ===== */
.faq {
    padding: 80px 40px;
    background: var(--color-bg-soft);
}

.faq .section-title { margin-bottom: 40px; }

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    margin-bottom: 12px;
    background: var(--color-card-bg);
    overflow: hidden;
}

.faq-item summary {
    padding: 18px 24px;
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--color-text-muted); font-weight: 300; }
.faq-item[open] summary::after { content: '\2212'; }

.faq-item p {
    padding: 0 24px 18px;
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== 6. Testimonials Section ===== */
.testimonials {
    padding: 80px 40px;
    background: var(--color-bg-soft);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonials .section-title { margin-bottom: 40px; }

.testimonial-card {
    background: var(--color-card-bg);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 12px var(--color-shadow);
}

.testimonial-quote {
    font-size: 18px;
    font-style: italic;
    color: var(--color-text-body);
    line-height: 1.6;
    margin-bottom: 24px;
}

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

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 16px;
    color: var(--color-text-dark);
}

.testimonial-author span {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ===== 7. Pricing Section ===== */
.pricing {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: start;
}

.pricing-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 8px 32px rgba(37,99,235,0.25);
    transform: scale(1.04);
}
.pricing-card.featured h3,
.pricing-card.featured .price-amount,
.pricing-card.featured .price-period,
.pricing-card.featured li { color: #FFFFFF; }

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #FACC15;
    color: #0F172A;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    white-space: nowrap;
}

.pricing-card h3 { font-size: 24px; margin-bottom: 8px; }

.pricing-price { margin-bottom: 24px; }
.price-amount { font-size: 40px; font-weight: 700; color: var(--color-text-dark); }
.price-period { font-size: 16px; color: var(--color-text-muted); }

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}
.pricing-features li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}
.pricing-card.featured .pricing-features li { border-bottom-color: rgba(255,255,255,0.2); }
.pricing-features li::before { content: '\2713 '; color: var(--color-primary); font-weight: 600; margin-right: 8px; }
.pricing-card.featured .pricing-features li::before { color: #FACC15; }

.pricing-card .btn-primary,
.pricing-card .btn-outline { width: 100%; }
.pricing-card.featured .btn-primary {
    background: #FFFFFF;
    color: var(--color-primary) !important;
}
.pricing-card.featured .btn-primary:hover { background: #F1F5F9; }

/* ===== 8. About Section ===== */
.about {
    padding: 80px 40px;
    background: var(--color-bg-soft);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-text h2 { font-size: 32px; margin-bottom: 16px; }
.about-text p { font-size: 16px; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 16px; }

.about-placeholder {
    width: 100%;
    height: 320px;
    background: var(--color-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--color-text-muted);
}

/* ===== 9. Contact Section ===== */
.contact {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form-wrap h2 { font-size: 32px; margin-bottom: 24px; }

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-body);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--color-text-body);
    background: var(--color-bg);
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.contact-form .btn-primary { width: 100%; height: 48px; font-size: 16px; margin-top: 8px; }

.contact-info h3 { font-size: 20px; margin-bottom: 16px; }
.contact-details { margin-bottom: 24px; }
.contact-details p { font-size: 15px; color: var(--color-text-muted); margin-bottom: 4px; }
.contact-details strong { color: var(--color-text-dark); }

.map-placeholder {
    width: 100%;
    height: 200px;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

/* ===== 10. Footer ===== */
.site-footer {
    background: var(--color-footer-bg);
    padding: 60px 40px 32px;
    color: var(--color-footer-text);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-col h4 {
    color: var(--color-footer-heading);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a {
    color: var(--color-footer-text);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s;
}
.footer-col a:hover { color: #FFFFFF; }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.footer-note { opacity: 0.6; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .hero { padding: 40px 20px; min-height: auto; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-text h1 { font-size: 32px; max-width: 100%; }
    .hero-subtitle { font-size: 17px; }
    .mockup-frame { height: 280px; }

    .features { padding: 60px 20px; }
    .features-grid { grid-template-columns: 1fr; }

    .how-it-works { padding: 60px 20px; }
    .how-grid { grid-template-columns: 1fr; }

    .who-for { padding: 60px 20px; }
    .who-grid { grid-template-columns: 1fr 1fr; }

    .integrations { padding: 60px 20px; }
    .integrations-grid { grid-template-columns: 1fr; }

    .why-us { padding: 60px 20px; }
    .why-us-grid { grid-template-columns: 1fr; }

    .benefits { padding: 60px 20px; }
    .benefits-grid { grid-template-columns: 1fr; }

    .trusted { padding: 40px 20px; }
    .trusted-logos { gap: 24px; }

    .testimonials { padding: 60px 20px; }
    .testimonials-grid { grid-template-columns: 1fr; }

    .case-studies { padding: 60px 20px; }
    .case-card { grid-template-columns: 1fr; }
    .case-image { height: 200px; }

    .faq { padding: 60px 20px; }

    .pricing { padding: 60px 20px; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .pricing-card.featured { transform: none; }

    .about { padding: 60px 20px; }
    .about-grid { grid-template-columns: 1fr; }

    .contact { padding: 60px 20px; }
    .contact-grid { grid-template-columns: 1fr; }

    .site-footer { padding: 40px 20px 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 8px; }

    .section-title { font-size: 26px; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; align-items: flex-start; gap: 12px; }
    .btn-text { margin-left: 0; }
    .who-grid { grid-template-columns: 1fr; }
}

/* ===== Scroll targets offset ===== */
section[id] { scroll-margin-top: 80px; }