/* ===================================================================
   Meridian Blue — Enterprise Landing Page
   Light-mode, blue-tinted design system
   =================================================================== */

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

:root {
    /* Primary palette — DigitalOcean-inspired blues */
    --blue-50: #F3F8FF;
    --blue-100: #E1EDFF;
    --blue-200: #B5D4FF;
    --blue-500: #0069FF;
    --blue-600: #1433D6;
    --blue-700: #0D2BA8;
    --blue-900: #001A5E;

    /* Neutral palette — blue-tinted grays (DO style) */
    --gray-50: #F9FAFE;
    --gray-100: #F1F4F9;
    --gray-200: #E1E7EF;
    --gray-300: #C8D1DC;
    --gray-400: #8895A7;
    --gray-500: #4D5B7C;
    --gray-600: #3B4662;
    --gray-700: #2B3548;
    --gray-800: #15213B;
    --gray-900: #000C2A;

    /* Semantic */
    --bg: #FFFFFF;
    --bg-alt: var(--gray-50);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-500);
    --text-accent: var(--blue-500);
    --border: var(--gray-200);
    --shadow-color: 215 50% 10%;

    /* Spacing */
    --section-y: clamp(4rem, 8vw, 7rem);
    --container-max: 1120px;
    --container-px: clamp(1.25rem, 4vw, 2rem);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Epilogue', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration: 0.3s;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-px);
    padding-right: var(--container-px);
}

/* --- Typography Utilities --- */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    line-height: 1.15;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 540px;
}

.text-accent {
    color: var(--text-accent);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header .section-subtitle {
    margin: 1rem auto 0;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--blue-500);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: background var(--duration) var(--ease-out),
                transform var(--duration) var(--ease-out),
                box-shadow var(--duration) var(--ease-out);
    box-shadow: 0 1px 2px hsl(var(--shadow-color) / 0.08);
}

.btn-primary:hover {
    background: var(--blue-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px hsl(var(--shadow-color) / 0.12);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary svg {
    transition: transform var(--duration) var(--ease-out);
}

.btn-primary:hover svg {
    transform: translateX(3px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 1.5px solid var(--border);
    border-radius: 100px;
    cursor: pointer;
    transition: background var(--duration) var(--ease-out),
                border-color var(--duration) var(--ease-out),
                transform var(--duration) var(--ease-out);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    transform: translateY(-1px);
}

.btn-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--duration);
}

.btn-text:hover {
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.5rem 1.125rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

/* --- Navigation --- */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 1px 12px hsl(var(--shadow-color) / 0.05);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    width: 100%;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-logo-icon {
    flex-shrink: 0;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-divider {
    width: 1px;
    height: 20px;
    background: var(--gray-200);
}

.nav-links {
    display: flex;
    gap: 1.75rem;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-400);
    transition: color 0.2s;
    position: relative;
    letter-spacing: 0.01em;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--blue-500);
    border-radius: 1px;
    transition: width 0.25s var(--ease-out);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* --- Active nav link --- */
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a.active::after {
    width: 100%;
}

.nav-mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.2s, background 0.2s;
}

.nav-mobile-toggle:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.nav-mobile-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.77, 0, 0.18, 1), opacity 0.25s;
}

.nav-mobile-toggle.active {
    border-color: var(--gray-300);
    background: var(--gray-100);
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* --- Mobile menu — fullscreen --- */
.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.32, 0.72, 0, 1),
                visibility 0s 0.35s;
}

.nav-mobile.open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s cubic-bezier(0.32, 0.72, 0, 1),
                visibility 0s 0s;
}

.nav-mobile-close {
    position: absolute;
    top: 1.25rem;
    right: clamp(1.5rem, 4vw, 3rem);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.nav-mobile-close:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.nav-mobile-links {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: center;
    padding: 0 clamp(2rem, 8vw, 4rem);
    gap: 0.5rem;
}

.nav-mobile-link {
    display: block;
    padding: 1rem 0;
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    transition: color 0.2s;
    transform: translateY(12px);
    opacity: 0;
    transition: color 0.2s, transform 0.4s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.4s;
}

.nav-mobile.open .nav-mobile-link {
    transform: translateY(0);
    opacity: 1;
}

.nav-mobile.open .nav-mobile-link:nth-child(1) { transition-delay: 0.08s; }
.nav-mobile.open .nav-mobile-link:nth-child(2) { transition-delay: 0.14s; }
.nav-mobile.open .nav-mobile-link:nth-child(3) { transition-delay: 0.20s; }
.nav-mobile.open .nav-mobile-link:nth-child(4) { transition-delay: 0.26s; }
.nav-mobile.open .nav-mobile-link:nth-child(5) { transition-delay: 0.32s; }
.nav-mobile.open .nav-mobile-link:nth-child(6) { transition-delay: 0.38s; }

.nav-mobile-link:hover {
    color: var(--blue-500);
}

.nav-mobile-footer {
    padding: 1.5rem clamp(2rem, 8vw, 4rem) 3rem;
    border-top: 1px solid var(--border);
}

.nav-mobile-cta {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 1.0625rem;
}

/* --- Hero --- */
.hero {
    padding: clamp(3rem, 8vw, 6rem) 0 var(--section-y);
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem 0.375rem 0.625rem;
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--blue-700);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s var(--ease-out) both;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-500);
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    max-width: 780px;
    margin: 0 auto 1.25rem;
    animation: fadeInUp 0.6s 0.1s var(--ease-out) both;
}

.hero-title-accent {
    color: var(--blue-500);
}

.hero-subtitle {
    font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 2.25rem;
    animation: fadeInUp 0.6s 0.2s var(--ease-out) both;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s 0.3s var(--ease-out) both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 3.5rem;
    animation: fadeInUp 0.6s 0.4s var(--ease-out) both;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

/* --- Logo Marquee --- */
.logos-section {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.logos-label {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.logos-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.logos-track {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.logos-track:hover {
    animation-play-state: paused;
}

.logo-icon {
    flex-shrink: 0;
    height: 28px;
    width: 28px;
    object-fit: contain;
    filter: grayscale(1) opacity(0.4);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.logo-icon--wordmark {
    height: 22px;
    width: auto;
    max-width: 100px;
}

.logo-icon:hover {
    filter: grayscale(0) opacity(1);
    transform: scale(1.1);
}

/* --- Code Section --- */
.code-section {
    padding: var(--section-y) 0;
}

.code-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.code-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-top: 0.5rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.feature-list li svg {
    flex-shrink: 0;
}

.code-block {
    background: var(--gray-900);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px hsl(var(--shadow-color) / 0.15),
                0 0 0 1px hsl(var(--shadow-color) / 0.05);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-dots {
    display: flex;
    gap: 6px;
}

.code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
}

.code-filename {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

.code-content {
    padding: 1.5rem;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: #E2E8F0;
    overflow-x: auto;
}

.code-kw { color: #C084FC; }
.code-str { color: #6EE7B7; }
.code-fn { color: #7DD3FC; }
.code-var { color: #FDE68A; }

#modelRotator {
    display: inline;
}
#modelRotator::after {
    content: '';
    display: inline-block;
    width: 1.5px;
    height: 1.05em;
    background: #6EE7B7;
    vertical-align: text-bottom;
    margin-left: 1px;
    animation: cursorBlink 0.6s steps(1) infinite;
}
@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* --- Features --- */
.features-section {
    padding: var(--section-y) 0;
    background: var(--bg-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform var(--duration) var(--ease-out),
                box-shadow var(--duration) var(--ease-out),
                border-color var(--duration);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px hsl(var(--shadow-color) / 0.08);
    border-color: var(--blue-200);
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    border-radius: 10px;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Social Proof --- */
.proof-section {
    padding: var(--section-y) 0;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.proof-card {
    padding: 2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
    transition: border-color var(--duration), box-shadow var(--duration) var(--ease-out);
}

.proof-card:hover {
    border-color: var(--blue-200);
    box-shadow: 0 4px 16px hsl(var(--shadow-color) / 0.06);
}

.proof-card blockquote {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
}

.proof-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.proof-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--blue-50);
    color: var(--blue-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
}

.proof-author strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.proof-author span {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* --- Security Section --- */
.security-section {
    padding: var(--section-y) 0;
    background: var(--blue-50);
    border-top: 1px solid var(--blue-200);
    border-bottom: 1px solid var(--blue-200);
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: var(--blue-100);
    border: 1px solid var(--blue-200);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.5rem;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.security-card {
    padding: 2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform var(--duration) var(--ease-out),
                box-shadow var(--duration) var(--ease-out),
                border-color var(--duration);
}

.security-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 12, 42, 0.08);
    border-color: var(--blue-200);
}

.security-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    border-radius: 10px;
    margin-bottom: 1.25rem;
}

.security-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.security-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --- CTA Section --- */
.cta-section {
    padding: var(--section-y) 0;
    background: var(--bg-alt);
}

.cta-box {
    text-align: center;
    padding: clamp(3rem, 6vw, 4.5rem) 2rem;
    background: linear-gradient(135deg, var(--blue-50) 0%, #F0F4FF 50%, var(--blue-100) 100%);
    border: 1px solid var(--blue-200);
    border-radius: 20px;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.cta-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* --- Footer --- */
.footer {
    padding: 3.5rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .nav-logo {
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.3rem 0;
    transition: color var(--duration);
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--gray-400);
    transition: color var(--duration);
}

.footer-social a:hover {
    color: var(--text-primary);
}

/* --- Waitlist Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s;
    padding: var(--container-px);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: relative;
    background: var(--bg);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 460px;
    width: 100%;
    box-shadow: 0 24px 64px hsl(var(--shadow-color) / 0.2),
                0 0 0 1px hsl(var(--shadow-color) / 0.05);
    transform: translateY(12px) scale(0.97);
    transition: transform 0.35s var(--ease-out);
    text-align: center;
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: color var(--duration), background var(--duration);
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--gray-100);
}

.modal-icon {
    margin-bottom: 1.25rem;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
}

.modal-subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-input-wrap {
    display: flex;
    gap: 0.5rem;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 100px;
    padding: 4px 4px 4px 1.25rem;
    transition: border-color var(--duration);
}

.modal-input-wrap:focus-within {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.1);
}

.modal-input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: transparent;
    min-width: 0;
}

.modal-input::placeholder {
    color: var(--gray-400);
}

.modal-submit {
    flex-shrink: 0;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    border-radius: 100px;
}

.modal-hint {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.modal-success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.modal-success h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-success p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.modal.submitted .modal-form,
.modal.submitted .modal-subtitle {
    display: none;
}

.modal.submitted .modal-success {
    display: flex;
}

.modal.submitted .modal-title {
    display: none;
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9998;
    padding: 1rem var(--container-px);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.45s;
    pointer-events: none;
}

.cookie-banner.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.cookie-banner-inner {
    max-width: 860px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--gray-900);
    border-radius: 14px;
    box-shadow: 0 8px 40px hsl(var(--shadow-color) / 0.18);
}

.cookie-banner-text {
    flex: 1;
}

.cookie-banner-text p {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--gray-300);
    margin: 0;
}

.cookie-banner-text a {
    color: var(--blue-200);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-banner-text a:hover {
    color: #fff;
}

.cookie-banner-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.cookie-btn {
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.cookie-btn--settings {
    background: transparent;
    color: var(--gray-400);
    border: 1px solid var(--gray-600);
}

.cookie-btn--settings:hover {
    background: var(--gray-800);
    color: var(--gray-200);
    border-color: var(--gray-500);
}

.cookie-btn--reject {
    background: transparent;
    color: var(--gray-400);
    border: 1px solid var(--gray-600);
}

.cookie-btn--reject:hover {
    background: var(--gray-800);
    color: var(--gray-200);
    border-color: var(--gray-500);
}

.cookie-btn--accept {
    background: var(--blue-500);
    color: #fff;
}

.cookie-btn--accept:hover {
    background: var(--blue-600);
}

/* --- Cookie Preferences Panel --- */
.cookie-prefs-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 12, 42, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.cookie-prefs-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cookie-prefs {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.96);
    z-index: 10001;
    width: min(520px, 92vw);
    max-height: 85vh;
    background: var(--bg);
    border-radius: 16px;
    box-shadow: 0 24px 80px hsl(var(--shadow-color) / 0.2);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, visibility 0s 0.3s;
}

.cookie-prefs.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    transition: opacity 0.3s, transform 0.3s, visibility 0s 0s;
}

.cookie-prefs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.cookie-prefs-header h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cookie-prefs-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.cookie-prefs-close:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.cookie-prefs-body {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.cookie-pref-group {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.cookie-pref-group:first-child {
    padding-top: 0;
}

.cookie-pref-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cookie-pref-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.cookie-pref-info h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.cookie-pref-info p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cookie-pref-badge {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--blue-500);
    background: var(--blue-50);
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    margin-top: 0.125rem;
}

.cookie-pref-details {
    margin-top: 0.75rem;
}

.cookie-pref-details table {
    width: 100%;
    font-size: 0.75rem;
    border-collapse: collapse;
}

.cookie-pref-details th {
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.375rem 0.5rem;
    border-bottom: 1px solid var(--border);
}

.cookie-pref-details td {
    color: var(--gray-400);
    padding: 0.375rem 0.5rem;
    border-bottom: 1px solid var(--gray-100);
}

.cookie-pref-details code {
    font-size: 0.6875rem;
    background: var(--gray-100);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* --- Toggle switch --- */
.cookie-toggle {
    flex-shrink: 0;
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    margin-top: 0.125rem;
    cursor: pointer;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.cookie-toggle-track {
    position: absolute;
    inset: 0;
    background: var(--gray-200);
    border-radius: 12px;
    transition: background 0.25s;
}

.cookie-toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-toggle input:checked + .cookie-toggle-track {
    background: var(--blue-500);
}

.cookie-toggle input:checked + .cookie-toggle-track::after {
    transform: translateX(20px);
}

.cookie-prefs-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}

.cookie-prefs-footer .cookie-btn--reject {
    background: var(--gray-100);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.cookie-prefs-footer .cookie-btn--reject:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

.cookie-prefs-footer .cookie-btn--accept {
    background: var(--blue-500);
    color: #fff;
}

/* --- Footer cookie settings link --- */
.footer-cookie-link {
    background: none;
    border: none;
    font-size: 0.875rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.footer-cookie-link:hover {
    color: var(--text-secondary);
    text-decoration: underline;
}

@media (max-width: 640px) {
    .cookie-banner-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 1.25rem;
    }

    .cookie-banner-actions {
        flex-wrap: wrap;
    }

    .cookie-btn {
        flex: 1;
        text-align: center;
        min-width: 0;
    }

    .cookie-prefs {
        top: auto;
        bottom: 0;
        left: 0;
        transform: translateY(100%);
        width: 100%;
        max-height: 90vh;
        border-radius: 16px 16px 0 0;
    }

    .cookie-prefs.open {
        transform: translateY(0);
    }
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .features-grid,
    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-right {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .code-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .security-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .stat-divider {
        display: none;
    }

    .hero-stats .stat {
        min-width: 120px;
    }

    .features-grid,
    .proof-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero-ctas a {
        width: 100%;
        justify-content: center;
    }
}