/* ════════════════════════════════════════
   CSS VARIABLES
════════════════════════════════════════ */
:root {
    --navy: #0a1628;
    --navy-light: #111d33;
    --blue-900: #0f2847;
    --blue-700: #1e4d8a;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;

    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;
    --white: #ffffff;

    --amber-500: #f59e0b;
    --amber-400: #fbbf24;
    --amber-100: #fef3c7;
    --amber-50: #fffbeb;

    --red-600: #dc2626;
    --red-100: #fee2e2;
    --red-50: #fef2f2;

    --green-600: #059669;
    --green-100: #d1fae5;
    --green-50: #ecfdf5;

    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}


/* ════════════════════════════════════════
   1. RESET & BASE
════════════════════════════════════════ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    color: var(--slate-800);
    line-height: 1.65;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    font-size: 16px;
}




/* ════════════════════════════════════════
   2. PAGE LOADER
════════════════════════════════════════ */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-icon {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--blue-400);
    border-radius: 50%;
    animation: loaderSpin 0.8s linear infinite;
}

@keyframes loaderSpin {
    to { transform: rotate(360deg); }
}


/* ════════════════════════════════════════
   3. NOISE/GRAIN TEXTURE OVERLAY
════════════════════════════════════════ */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}


/* ════════════════════════════════════════
   4. REVEAL ANIMATIONS
════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }
.reveal-delay-5 { transition-delay: 0.6s; }

/* Stagger children */
.stagger-children .reveal {
    transition-delay: calc(var(--i, 0) * 0.08s);
}


/* ════════════════════════════════════════
   5. HERO ENTRY ANIMATION
════════════════════════════════════════ */
.hero-reveal {
    opacity: 0;
    transform: translateY(30px);
    animation: heroEntry 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-reveal-1 { animation-delay: 0.3s; }
.hero-reveal-2 { animation-delay: 0.5s; }
.hero-reveal-3 { animation-delay: 0.7s; }
.hero-reveal-4 { animation-delay: 0.9s; }

@keyframes heroEntry {
    to { opacity: 1; transform: translateY(0); }
}


/* ════════════════════════════════════════
   6. NAVBAR
════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    background: rgba(10,22,40,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.85rem 2rem;
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-logo-mark {
    width: 32px;
    height: 32px;
    background: var(--blue-600);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-logo-mark svg {
    width: 18px;
    height: 18px;
    color: var(--white);
}

.nav-brand-text {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nav-links a {
    padding: 0.5rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: rgba(255,255,255,0.95);
    background: rgba(255,255,255,0.06);
}

.nav-cta {
    margin-left: 1rem;
}

.nav-cta a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.15rem;
    background: var(--blue-600);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 7px;
    transition: all 0.2s;
}

.nav-cta a:hover {
    background: #1d4ed8;
    box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.nav-cta a svg {
    width: 14px;
    height: 14px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1002;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: rgba(10,22,40,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s, visibility 0.4s;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-menu a {
    font-size: 1.15rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}

.mobile-menu a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.mobile-menu .nav-cta-mobile {
    margin-top: 1.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--blue-600);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    transition: background 0.2s;
}

.mobile-menu .nav-cta-mobile:hover {
    background: #1d4ed8;
}


/* ════════════════════════════════════════
   7. LAYOUT HELPERS
════════════════════════════════════════ */
section {
    padding: 7rem 2rem;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

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

.eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--blue-600);
    margin-bottom: 0.75rem;
}

h2.sec-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2.8rem;
    font-weight: 400;
    color: var(--slate-900);
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.sec-lead {
    font-size: 1.05rem;
    color: var(--slate-500);
    line-height: 1.75;
    max-width: 600px;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }


/* ════════════════════════════════════════
   8. BUTTONS
════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 1.85rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    cursor: pointer;
    font-family: inherit;
    position: relative;
}

.btn--primary {
    background: var(--blue-600);
    color: var(--white);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1), 0 4px 16px rgba(37,99,235,0.25);
}

.btn--primary:hover {
    background: #1d4ed8;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1), 0 8px 24px rgba(37,99,235,0.35);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.15);
}

.btn--ghost:hover {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.9);
    border-color: rgba(255,255,255,0.25);
}

.btn svg {
    width: 16px;
    height: 16px;
}

.magnetic {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}


/* ════════════════════════════════════════
   9. HERO SECTION
════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--navy);
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 4rem;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    right: -200px;
    top: -100px;
    background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    left: -150px;
    bottom: -200px;
    background: radial-gradient(circle, rgba(96,165,250,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-content > .hero-text {
    flex: 1.15;
    min-width: 320px;
    max-width: 580px;
}

.hero-content > .hero-visual {
    flex: 0.85;
    min-width: 280px;
}

.hero-text {
    max-width: 580px;
}

.hero-wordmark {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--blue-400);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-wordmark::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--blue-400), transparent);
    max-width: 80px;
}

.hero h1 {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 em {
    font-style: italic;
    color: var(--blue-400);
}

.hero-sub {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.4);
    line-height: 1.75;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-illu {
    width: 100%;
    max-width: 440px;
    animation: heroFloat 6s ease-in-out infinite;
}

.hero-illu svg {
    width: 100%;
    height: auto;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 3;
}

.hero-scroll span {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.25);
}

.hero-scroll-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    position: relative;
    overflow: hidden;
}

.hero-scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--blue-400);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

.parallax {
    will-change: transform;
}


/* ════════════════════════════════════════
   10. TRUST BAR
════════════════════════════════════════ */
.trust-bar {
    background: var(--white);
    border-bottom: 1px solid var(--slate-100);
    padding: 2.75rem 2rem;
    position: relative;
}

.trust-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--blue-600), var(--blue-400), var(--amber-400));
}

.trust-row {
    display: flex;
    justify-content: center;
    gap: 5rem;
    flex-wrap: wrap;
}

.trust-item {
    text-align: center;
}

.trust-num {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2.2rem;
    color: var(--slate-900);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.trust-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}


/* ════════════════════════════════════════
   11. PROBLEM / SOLUTION
════════════════════════════════════════ */
.problem-section {
    background: var(--slate-50);
}

.problem-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.problem-header .sec-lead {
    max-width: 700px;
    margin: 0 auto;
}

.alert-stack {
    display: flex;
    gap: 1.5rem;
    align-items: stretch;
}

.alert-stack > .alert-card {
    flex: 1;
    min-width: 0;
}

.alert-card {
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.alert-card:hover {
    transform: translateY(-2px);
}

.alert-card--danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fff5f5 100%);
    border: 1px solid #fecaca;
}

.alert-card--danger:hover {
    box-shadow: 0 8px 30px rgba(220,38,38,0.08);
}

.alert-card--safe {
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf9 100%);
    border: 1px solid #a7f3d0;
}

.alert-card--safe:hover {
    box-shadow: 0 8px 30px rgba(5,150,105,0.08);
}

.alert-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-card--danger h3 { color: var(--red-600); }
.alert-card--safe h3 { color: var(--green-600); }

.alert-card h3 svg { width: 18px; height: 18px; flex-shrink: 0; }

.alert-item {
    font-size: 0.85rem;
    color: var(--slate-600);
    padding: 0.35rem 0;
    padding-left: 1.4rem;
    position: relative;
    line-height: 1.55;
}

.alert-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

.alert-card--danger .alert-item::before { background: #fca5a5; }
.alert-card--safe .alert-item::before { background: #6ee7b7; }

.alert-item strong {
    font-weight: 600;
    color: var(--slate-800);
}



/* ════════════════════════════════════════
   12. ABOUT SECTION
════════════════════════════════════════ */
.about-section {
    background: var(--white);
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 3rem;
}

.about-card {
    display: flex;
    gap: 1.75rem;
    align-items: start;
    padding: 2rem;
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-card:hover {
    border-color: var(--blue-100);
    box-shadow: 0 8px 30px rgba(37,99,235,0.06);
    transform: translateY(-2px);
}

.about-card-num {
    width: 80px;
    flex-shrink: 0;
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2.8rem;
    color: var(--blue-100);
    line-height: 1;
    text-align: center;
    transition: color 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-card:hover .about-card-num {
    color: var(--blue-400);
}

.about-card-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.4rem;
}

.about-card-body p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.65;
}


/* ════════════════════════════════════════
   13. SERVICES SECTION
════════════════════════════════════════ */
.services-section {
    background: var(--slate-50);
}

.svc-group {
    margin-top: 2.5rem;
}

.svc-group + .svc-group {
    margin-top: 2rem;
}

.svc-group-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.svc-group-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.9rem;
    border-radius: 100px;
    white-space: nowrap;
}

.svc-group--high .svc-group-badge {
    background: var(--amber-100);
    color: #d97706;
}

.svc-group--mid .svc-group-badge {
    background: var(--blue-100);
    color: var(--blue-700);
}

.svc-group--low .svc-group-badge {
    background: var(--green-100);
    color: var(--green-600);
}

.svc-group-line {
    flex: 1;
    height: 1px;
    background: var(--slate-200);
}

.svc-group-label {
    font-size: 0.78rem;
    color: var(--slate-400);
    white-space: nowrap;
}

.svc-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.svc-grid > .svc {
    flex: 1 1 calc(33.333% - 0.5rem);
    min-width: 250px;
}

.svc {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 1.15rem 1.25rem;
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.svc:hover {
    border-color: var(--blue-100);
    box-shadow: 0 4px 16px rgba(37,99,235,0.06);
    transform: translateY(-1px);
}

.svc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.svc-group--high .svc-dot { background: var(--amber-400); }
.svc-group--mid .svc-dot { background: var(--blue-400); }
.svc-group--low .svc-dot { background: var(--green-600); }

.svc h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 0.15rem;
}

.svc p {
    font-size: 0.76rem;
    color: var(--slate-400);
    line-height: 1.45;
}


/* ════════════════════════════════════════
   14. BR18 TABLE
════════════════════════════════════════ */
.br18-section {
    background: var(--white);
}

.br18-header {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.br18-header > div:first-child {
    flex: 1;
    min-width: 300px;
}

.br18-badge {
    background: var(--navy);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    white-space: nowrap;
    height: fit-content;
}

.tbl-wrap {
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.tbl-wrap table {
    width: 100%;
    border-collapse: collapse;
}

.tbl-wrap thead {
    background: var(--navy);
    color: var(--white);
}

.tbl-wrap th {
    padding: 0.85rem 1.25rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: left;
}

.tbl-wrap td {
    padding: 0.65rem 1.25rem;
    font-size: 0.82rem;
    border-bottom: 1px solid var(--slate-100);
    color: var(--slate-600);
}

.tbl-wrap tbody tr:nth-child(even) td { background: var(--slate-50); }
.tbl-wrap tbody tr:last-child td { border-bottom: none; }
.tbl-wrap td:first-child { font-weight: 600; color: var(--slate-800); }

.tbl-wrap td:last-child {
    white-space: nowrap;
}

.tbl-wrap tbody tr:hover td {
    background: var(--blue-50);
}

.tbl-wrap tbody tr {
    transition: background 0.3s, transform 0.3s;
}

.tbl-wrap tbody tr.row-highlight td {
    background: var(--blue-50);
}

.freq-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    display: inline-block;
}

.freq-tag--high { background: var(--amber-50); color: var(--amber-500); }
.freq-tag--mid { background: var(--blue-50); color: var(--blue-600); }
.freq-tag--low { background: var(--green-50); color: var(--green-600); }


/* ════════════════════════════════════════
   15. BENEFITS – BENTO GRID
════════════════════════════════════════ */
.benefits-section {
    background: var(--navy);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.benefits-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.benefits-section .eyebrow { color: var(--amber-400); }
.benefits-section h2.sec-title { color: var(--white); }
.benefits-section .sec-lead { color: rgba(255,255,255,0.4); }

.benefits-section .container {
    position: relative;
    z-index: 1;
}

.bento {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.bento > .bento-card {
    flex: 1 1 calc(33.333% - 0.67rem);
    min-width: 200px;
}

.bento > .bento-card--wide {
    flex: 1 1 calc(66.666% - 0.5rem);
    min-width: 350px;
}

.bento-card {
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-lg);
    padding: 2rem;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.bento-card:hover {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(96,165,250,0.3), transparent, rgba(251,191,36,0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.bento-card:hover::before {
    opacity: 1;
}

.bento-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(245,158,11,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.bento-icon svg { width: 22px; height: 22px; color: var(--amber-400); }

.bento-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--amber-400);
}

.bento-card p {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.65;
}

.bento-card--wide .bento-highlight {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2rem;
    color: var(--amber-400);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}



/* ════════════════════════════════════════
   17. CHOICE SECTION
════════════════════════════════════════ */
.choice-section {
    background: var(--slate-50);
}

.choice-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 3rem;
}

.choice-layout > .choice-card {
    flex: 1 1 calc(50% - 0.75rem);
    min-width: 300px;
}

.choice-card {
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    position: relative;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.choice-card:hover {
    transform: translateY(-2px);
}

.choice-card--primary {
    background: var(--white);
    border: 2px solid var(--blue-600);
    box-shadow: 0 4px 24px rgba(37,99,235,0.08);
}

.choice-card--primary:hover {
    box-shadow: 0 12px 40px rgba(37,99,235,0.12);
}

.choice-card--secondary {
    background: var(--white);
    border: 1px solid var(--slate-200);
}

.choice-card--secondary:hover {
    border-color: var(--slate-300);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}

.choice-badge {
    position: absolute;
    top: -1px;
    right: 28px;
    background: var(--blue-600);
    color: var(--white);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 1rem;
    border-radius: 0 0 8px 8px;
}

.choice-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.choice-card--primary .choice-icon {
    background: var(--blue-50);
}

.choice-card--secondary .choice-icon {
    background: var(--slate-100);
}

.choice-icon svg { width: 24px; height: 24px; }
.choice-card--primary .choice-icon svg { color: var(--blue-600); }
.choice-card--secondary .choice-icon svg { color: var(--slate-500); }

.choice-card h3 {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--slate-900);
    margin-bottom: 0.35rem;
}

.choice-card .choice-sub {
    font-size: 0.85rem;
    color: var(--slate-400);
    margin-bottom: 1.5rem;
}

.choice-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.choice-list li {
    font-size: 0.87rem;
    color: var(--slate-600);
    padding: 0.45rem 0;
    padding-left: 1.6rem;
    position: relative;
}

.choice-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.choice-card--primary .choice-list li::before { background: var(--blue-600); }
.choice-card--secondary .choice-list li::before { background: var(--slate-300); }

.choice-note {
    background: var(--slate-50);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    font-size: 0.82rem;
    color: var(--slate-500);
    line-height: 1.6;
}

.choice-note strong { color: var(--slate-700); }

.choice-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.87rem;
    color: var(--slate-400);
    max-width: 620px;
    line-height: 1.7;
}


/* ════════════════════════════════════════
   18. PROCESS – VERTICAL TIMELINE
════════════════════════════════════════ */
.process-section {
    background: var(--white);
}

.process-section .sec-lead {
    margin-bottom: 3rem;
}

.process-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
}

.process-layout > div {
    flex: 1;
    min-width: 300px;
}

.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--blue-600), var(--blue-100));
}

.timeline-step {
    position: relative;
    padding-bottom: 2.5rem;
}

.timeline-step:last-child { padding-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--blue-600);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 0 0 4px var(--white);
}

.timeline-step h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.35rem;
}

.timeline-step p {
    font-size: 0.87rem;
    color: var(--slate-500);
    line-height: 1.65;
}

.process-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-visual svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}


/* ════════════════════════════════════════
   19. BUILDINGS
════════════════════════════════════════ */
.buildings-section {
    background: var(--slate-50);
}

.buildings-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
}

.buildings-grid > .bldg {
    flex: 1 1 calc(25% - 0.75rem);
    min-width: 180px;
}

.bldg {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.bldg:hover {
    border-color: var(--blue-100);
    box-shadow: 0 8px 30px rgba(37,99,235,0.06);
    transform: translateY(-2px);
}

.bldg-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--blue-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.bldg-icon svg { width: 26px; height: 26px; color: var(--blue-600); }

.bldg h4 { font-size: 0.88rem; font-weight: 700; color: var(--slate-800); }
.bldg p { font-size: 0.76rem; color: var(--slate-400); margin-top: 0.2rem; }


/* ════════════════════════════════════════
   20. FAQ SECTION
════════════════════════════════════════ */
.faq-section {
    background: var(--white);
}

.faq-grid {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--slate-100);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-800);
    transition: color 0.2s;
}

.faq-question:hover {
    color: var(--blue-600);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--slate-400);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.open .faq-question svg {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
    padding: 0 0 1.5rem;
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.75;
}


/* ════════════════════════════════════════
   21. CTA SECTION
════════════════════════════════════════ */
.cta-section {
    background: var(--navy);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
}

.cta-section h2.sec-title { color: var(--white); }

.cta-lead {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.4);
    max-width: 520px;
    margin: 0 auto 3rem;
    line-height: 1.75;
}

.contact-cards {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.contact-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2.5rem;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.contact-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

.contact-card svg { width: 28px; height: 28px; color: var(--blue-400); }

.contact-card small {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.3);
}

.contact-card span {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
}

.cta-meta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.85);
}

.cta-meta span::before {
    content: '\00b7';
    margin-right: 1.5rem;
}

.cta-meta span:first-child::before { display: none; }


/* ════════════════════════════════════════
   22. FOOTER
════════════════════════════════════════ */
.footer {
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 1.5rem 2rem;
    text-align: center;
    color: rgba(255,255,255,0.85);
    font-size: 0.75rem;
}


/* ════════════════════════════════════════
   23. GDPR / COOKIE BANNER
════════════════════════════════════════ */
.gdpr-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 998;
    background: var(--white);
    border-top: 1px solid var(--slate-200);
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.06);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.gdpr-banner.visible {
    transform: translateY(0);
}

.gdpr-banner p {
    font-size: 0.82rem;
    color: var(--slate-600);
    max-width: 600px;
    line-height: 1.6;
}



.gdpr-btn {
    padding: 0.55rem 1.25rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all 0.2s;
}

.gdpr-btn--accept {
    background: var(--blue-600);
    color: var(--white);
}

.gdpr-btn--accept:hover {
    background: #1d4ed8;
}

.gdpr-btn--decline {
    background: var(--slate-100);
    color: var(--slate-600);
}

.gdpr-btn--decline:hover {
    background: var(--slate-200);
}

.gdpr-actions {
    display: flex;
    gap: 0.5rem;
}


/* ════════════════════════════════════════
   24. BACK TO TOP BUTTON
════════════════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 997;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--slate-200);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--blue-600);
    border-color: var(--blue-600);
}

.back-to-top:hover svg {
    color: var(--white);
}

.back-to-top svg {
    width: 18px;
    height: 18px;
    color: var(--slate-600);
    transition: color 0.2s;
}


/* ════════════════════════════════════════
   25. FLOATING CTA
════════════════════════════════════════ */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    z-index: 996;
    background: var(--blue-600);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 24px rgba(37,99,235,0.35);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
}

.floating-cta.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.floating-cta:hover {
    background: #1d4ed8;
    box-shadow: 0 8px 32px rgba(37,99,235,0.45);
}

.floating-cta svg {
    width: 16px;
    height: 16px;
}


/* ════════════════════════════════════════
   26. RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1024px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content > .hero-text {
        flex: 1 1 100%;
        min-width: 0;
        max-width: 100%;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-wordmark {
        justify-content: center;
    }

    .hero-wordmark::after {
        display: none;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    h2.sec-title {
        font-size: 2.1rem;
    }

    .alert-stack {
        flex-direction: column;
    }

    .choice-layout > .choice-card {
        flex: 1 1 100%;
    }

    .svc-grid > .svc {
        flex: 1 1 calc(50% - 0.375rem);
        min-width: 200px;
    }

    .bento > .bento-card {
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 200px;
    }

    .bento > .bento-card--wide {
        flex: 1 1 100%;
        min-width: 0;
    }

    .process-layout > div {
        flex: 1 1 100%;
    }

    .process-visual {
        display: none;
    }

    .buildings-grid > .bldg {
        flex: 1 1 calc(50% - 0.5rem);
    }

    .br18-header {
        flex-direction: column;
        align-items: start;
    }

}

@media (max-width: 640px) {
    section {
        padding: 4rem 1.25rem;
    }

    .hero {
        padding: 5rem 1.25rem 3rem;
    }

    .hero h1 {
        font-size: 2.1rem;
    }

    h2.sec-title {
        font-size: 1.75rem;
    }

    .svc-grid > .svc {
        flex: 1 1 100%;
    }

    .bento > .bento-card {
        flex: 1 1 100%;
    }

    .bento > .bento-card--wide {
        flex: 1 1 100%;
    }

    .about-card-num {
        width: 60px;
        font-size: 2.2rem;
    }

    .about-card {
        gap: 1rem;
    }

    .trust-row {
        gap: 2rem;
    }

    .contact-cards {
        flex-direction: column;
        align-items: center;
    }

    .buildings-grid > .bldg {
        flex: 1 1 calc(50% - 0.5rem);
    }

    .floating-cta {
        display: none;
    }

    .gdpr-banner {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.25rem 1.5rem;
    }

    .back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
    }

    .hero-scroll {
        display: none;
    }

    .navbar {
        padding: 1rem 1.25rem;
    }

    .navbar.scrolled {
        padding: 0.75rem 1.25rem;
    }
}