:root {
    --color-primary: #0a192f;
    --color-secondary: #112240;
    --color-tertiary: #172a45;
    --color-accent: #64ffda;
    --color-accent-dim: rgba(100, 255, 218, 0.08);
    --color-accent-glow: rgba(100, 255, 218, 0.15);
    --color-text-bright: #e6f1ff;
    --color-text-light: #ccd6f6;
    --color-text-muted: #8892b0;
    --font-primary: 'Inter', sans-serif;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    --shadow-card: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    --shadow-hero: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

::selection {
    background: rgba(100, 255, 218, 0.2);
    color: var(--color-text-bright);
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-primary);
    color: var(--color-text-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* =====================
   HEADER
   ===================== */
.header {
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background-color: rgba(10, 25, 47, 0.97);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-bright);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.25s ease;
}

.nav-link:hover {
    color: var(--color-accent);
}

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

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    z-index: 101;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-light);
    transition: var(--transition);
    transform-origin: center;
}

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

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

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

/* =====================
   BUTTONS
   ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.2s ease-in-out;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-family: var(--font-primary);
    white-space: nowrap;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.15);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.2);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent-dim);
    transform: translateY(-2px);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text-muted);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 70% 20%, rgba(100, 255, 218, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 10% 80%, rgba(17, 34, 64, 0.5) 0%, transparent 60%),
        var(--color-primary);
}

/* Subtle dot-grid background */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(100, 255, 218, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 255, 218, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, black 0%, transparent 80%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-accent-dim);
    border: 1px solid rgba(100, 255, 218, 0.2);
    color: var(--color-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    background: linear-gradient(
        90deg,
        #e6f1ff 0%,
        rgba(100, 255, 218, 0.9) 20%,
        #ccd6f6 40%,
        #e6f1ff 60%,
        rgba(100, 255, 218, 0.85) 80%,
        #ccd6f6 100%
    );
    background-size: 200% auto;
    animation: title-shimmer 10s linear infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 520px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stat .stat-value {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}

.hero-stat .stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-top: 3px;
}

.visual-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-hero);
    border: 1px solid rgba(100, 255, 218, 0.08);
}

.visual-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.visual-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
    display: block;
}

/* =====================
   SECTION BASE
   ===================== */
.section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-label::before,
.section-label::after {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--color-accent);
    opacity: 0.5;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--color-text-muted);
    max-width: 580px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.75;
}

/* =====================
   FEATURES SECTION
   ===================== */
.features {
    background-color: var(--color-secondary);
    position: relative;
}

.features::before,
.features::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.12), transparent);
}

.features::before { top: 0; }
.features::after { bottom: 0; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: linear-gradient(
        145deg,
        rgba(17, 34, 64, 0.9) 0%,
        rgba(10, 25, 47, 0.55) 100%
    );
    padding: 36px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-card);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(100, 255, 218, 0.2);
    box-shadow: 0 20px 40px -15px rgba(2, 12, 27, 0.8), 0 0 0 1px rgba(100, 255, 218, 0.08);
}

.feature-icon {
    width: 52px;
    height: 52px;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.12) 0%, rgba(100, 255, 218, 0.04) 100%);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    border: 1px solid rgba(100, 255, 218, 0.1);
    flex-shrink: 0;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.15rem;
    color: var(--color-text-bright);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

/* =====================
   HOW IT WORKS
   ===================== */
.how-it-works {
    background-color: var(--color-primary);
}

.steps-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    position: relative;
}

.step-card {
    flex: 1;
    text-align: center;
    padding: 20px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-accent);
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(100, 255, 218, 0.04) 100%);
    border: 2px solid rgba(100, 255, 218, 0.2);
    margin: 0 auto var(--spacing-md);
    position: relative;
    letter-spacing: -0.02em;
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.08);
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid rgba(100, 255, 218, 0.06);
}

.step-card h3 {
    font-size: 1.2rem;
    color: var(--color-text-bright);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.step-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

.step-connector {
    flex: 0 0 80px;
    height: 1px;
    background: linear-gradient(90deg, rgba(100, 255, 218, 0.35), rgba(100, 255, 218, 0.08));
    align-self: flex-start;
    margin-top: 34px; /* align with center of 68px circle */
}

/* =====================
   COMPLIANCE SECTION
   ===================== */
.compliance {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    padding: 80px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.compliance-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
}

.compliance-wrapper h2 {
    font-size: 1.75rem;
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
}

.compliance-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.compliance-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-accent-dim);
    border: 1px solid rgba(100, 255, 218, 0.12);
    padding: 14px 26px;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    cursor: default;
}

.compliance-item:hover {
    background: rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(100, 255, 218, 0.08);
}

.compliance-item i {
    font-size: 1rem;
    color: var(--color-accent);
}

.compliance-item span {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
}

/* =====================
   ENTERPRISE SECTION
   ===================== */
.enterprise {
    background-color: var(--color-primary);
    background-image:
        radial-gradient(ellipse at 50% 50%, rgba(100, 255, 218, 0.025) 0%, transparent 65%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23172a45' fill-opacity='0.3'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.enterprise-content {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    padding: 64px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: var(--radius-lg);
    background: rgba(17, 34, 64, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.enterprise-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.35), transparent);
}

.enterprise h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
}

.enterprise p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
}

.benefit-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-light);
    font-size: 0.95rem;
    font-weight: 500;
    background: var(--color-accent-dim);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.benefit-list li::before {
    content: "✓";
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* =====================
   DOWNLOAD SECTION
   ===================== */
.download {
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(100, 255, 218, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse at bottom, rgba(23, 42, 69, 0.6) 0%, rgba(10, 25, 47, 1) 70%);
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.2), transparent);
}

.download h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-bright);
    letter-spacing: -0.03em;
    position: relative;
    z-index: 1;
}

.download > .container > p {
    color: var(--color-text-muted);
    margin-bottom: 60px;
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

.download-buttons {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.download-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.download-option .btn {
    min-width: 230px;
}

.download-option.active .btn-primary {
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.25), 0 4px 15px rgba(0, 0, 0, 0.3);
}

.download-option.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.version-info {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.coming-soon {
    font-size: 0.7rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* =====================
   CONTACT SECTION
   ===================== */
.contact {
    background-color: var(--color-secondary);
    padding: 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.contact-item {
    padding: 36px;
    background: rgba(10, 25, 47, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    border-color: rgba(100, 255, 218, 0.15);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.contact-item h3 {
    color: var(--color-accent);
    margin-bottom: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.contact-item p,
.contact-item a {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.contact-item a:hover {
    color: var(--color-accent);
}

/* =====================
   FOOTER
   ===================== */
.footer {
    padding: 48px 0;
    background-color: var(--color-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-col {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.footer-col a {
    color: var(--color-text-muted);
    transition: color 0.2s;
}

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

.copyright {
    margin-left: var(--spacing-md);
    font-size: 0.8rem;
    color: rgba(136, 146, 176, 0.55);
}

/* =====================
   HERO VISUAL MOCKUP
   ===================== */
.hero-visual-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 30px;
}

/* Radial glow behind card */
.visual-glow-bg {
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* Floating badges */
.float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(17, 34, 64, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(100, 255, 218, 0.18);
    padding: 9px 16px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(100, 255, 218, 0.04);
    z-index: 2;
}

.float-badge i {
    color: var(--color-accent);
    font-size: 0.75rem;
}

.float-badge--1 {
    top: 14px;
    right: 0;
    animation: float-a 4.5s ease-in-out infinite;
}

.float-badge--2 {
    bottom: 24px;
    left: 0;
    animation: float-b 5.5s ease-in-out infinite;
}

@keyframes float-a {
    0%, 100% { transform: translateY(0) rotate(-0.5deg); }
    50%       { transform: translateY(-10px) rotate(0.5deg); }
}

@keyframes float-b {
    0%, 100% { transform: translateY(-4px) rotate(0.5deg); }
    50%       { transform: translateY(7px) rotate(-0.5deg); }
}

/* App window card */
.app-window {
    width: 100%;
    max-width: 360px;
    background: rgba(13, 26, 50, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(100, 255, 218, 0.09);
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
}

/* ── Windows titlebar ── */
.win-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 36px;
    background: rgba(6, 14, 30, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-left: 14px;
    user-select: none;
}

.win-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.win-title i {
    color: var(--color-accent);
    font-size: 0.78rem;
}

.win-controls {
    display: flex;
    height: 100%;
}

.win-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 100%;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    cursor: default;
    transition: background 0.12s ease, color 0.12s ease;
    line-height: 1;
}

.win-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--color-text-light);
}

.win-close:hover {
    background: #c42b1c;
    color: #fff;
}

/* ── Window body ── */
.window-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ── Protected file card ── */
.file-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(8, 18, 36, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 14px;
}

.file-icon-bg {
    position: relative;
    width: 48px;
    height: 48px;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.18);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.file-icon {
    font-size: 1.5rem;
    color: #e05260;
}

.file-lock-badge {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(100, 255, 218, 0.4);
}

.file-lock-badge i {
    font-size: 0.5rem;
    color: var(--color-primary);
}

.file-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.file-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-bright);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.file-meta {
    font-size: 0.68rem;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
}

/* ── Divider ── */
.win-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin: 2px 0;
}

/* ── Access key field ── */
.key-field-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.key-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.key-field {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(6, 14, 30, 0.7);
    border: 1px solid rgba(100, 255, 218, 0.15);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.04);
}

.key-field > i {
    color: var(--color-accent);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.key-dots {
    flex: 1;
    font-size: 0.55rem;
    color: var(--color-text-muted);
    letter-spacing: 0.2em;
    line-height: 1;
}

.key-toggle {
    background: none;
    border: none;
    color: rgba(136, 146, 176, 0.5);
    cursor: pointer;
    font-size: 0.72rem;
    padding: 0;
    flex-shrink: 0;
    transition: color 0.2s;
}

.key-toggle:hover {
    color: var(--color-text-muted);
}

/* ── Open button ── */
.open-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--color-accent);
    color: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    font-family: var(--font-primary);
    letter-spacing: 0.04em;
    transition: all 0.2s ease;
    box-shadow: 0 4px 20px rgba(100, 255, 218, 0.2);
}

.open-btn:hover {
    background: rgba(100, 255, 218, 0.88);
    box-shadow: 0 4px 30px rgba(100, 255, 218, 0.35);
    transform: translateY(-1px);
}

/* ── Security footer ── */
.sec-footer {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.sec-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.68rem;
    color: var(--color-text-muted);
}

.sec-item i {
    font-size: 0.62rem;
    color: var(--color-accent);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }

    /* Mobile nav */
    .nav {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: rgba(10, 25, 47, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 99;
        pointer-events: none;
    }

    .nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        padding: 140px 0 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        display: none;
    }

    /* Steps */
    .steps-container {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        width: 2px;
        height: 36px;
        flex: 0 0 36px;
        background: linear-gradient(180deg, rgba(100, 255, 218, 0.35), rgba(100, 255, 218, 0.08));
        margin-top: 0;
        align-self: center;
    }

    /* Enterprise */
    .enterprise-content {
        padding: var(--spacing-lg);
    }

    .benefit-list {
        flex-direction: column;
        align-items: center;
    }

    /* Footer */
    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-col {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .copyright {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        gap: var(--spacing-lg);
    }

    .download-option .btn {
        min-width: 200px;
    }

    .compliance-grid {
        flex-direction: column;
        align-items: center;
    }
}

/* =====================
   INNER PAGES
   ===================== */

/* ── Page hero ── */
.page-hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(100, 255, 218, 0.04) 0%, transparent 60%),
        var(--color-primary);
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(100, 255, 218, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 255, 218, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 100% at 50% 0%, black 0%, transparent 70%);
    pointer-events: none;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.15), transparent);
}

.page-hero .section-label {
    margin-bottom: var(--spacing-md);
}

.page-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #e6f1ff 0%, #ccd6f6 50%, rgba(100, 255, 218, 0.85) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.page-hero p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.75;
    position: relative;
}

.page-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    margin-top: var(--spacing-md);
    position: relative;
}

.page-meta i { color: var(--color-accent); }

/* ── Document content (privacy, terms) ── */
.doc-wrap {
    background-color: var(--color-secondary);
}

.doc-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 80px 0 100px;
}

.doc-section {
    padding: 36px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.doc-section:last-child { border-bottom: none; }

.doc-section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.doc-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-accent-dim);
    border: 1px solid rgba(100, 255, 218, 0.18);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent);
    flex-shrink: 0;
}

.doc-section h2 {
    font-size: 1.15rem;
    color: var(--color-text-bright);
    letter-spacing: -0.01em;
}

.doc-section p,
.doc-section li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.82;
    margin-bottom: 12px;
}

.doc-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    padding-left: 4px;
}

.doc-section ul li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 0;
}

.doc-section ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    opacity: 0.45;
}

.doc-section strong {
    color: var(--color-text-light);
    font-weight: 600;
}

.doc-section a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ── About: intro ── */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-intro-text h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.about-intro-text p {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-key-stats {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-stat-card {
    background: linear-gradient(145deg, rgba(17, 34, 64, 0.9), rgba(10, 25, 47, 0.5));
    border: 1px solid rgba(100, 255, 218, 0.07);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.about-stat-card:hover {
    border-color: rgba(100, 255, 218, 0.2);
    transform: translateX(4px);
}

.about-stat-value {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.03em;
    white-space: nowrap;
    min-width: 80px;
}

.about-stat-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ── About: timeline ── */
.timeline {
    position: relative;
    padding-left: 28px;
    max-width: 680px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent) 0%, rgba(100, 255, 218, 0.06) 100%);
}

.timeline-item {
    position: relative;
    padding: 0 0 36px 28px;
}

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

.timeline-dot {
    position: absolute;
    left: -6px;
    top: 7px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid var(--color-accent);
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
}

.timeline-year {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--color-accent-dim);
    border: 1px solid rgba(100, 255, 218, 0.15);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 10px;
}

.timeline-item h3 {
    font-size: 1rem;
    color: var(--color-text-bright);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.timeline-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.72;
}

/* ── About: values ── */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background: linear-gradient(145deg, rgba(17, 34, 64, 0.9), rgba(10, 25, 47, 0.5));
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.18);
}

.value-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-dim);
    border-radius: var(--radius-md);
    font-size: 1.15rem;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.value-card h3 {
    font-size: 1.05rem;
    color: var(--color-text-bright);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.value-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.72;
}

/* ── Page CTA ── */
.page-cta {
    background: linear-gradient(
        180deg,
        var(--color-primary) 0%,
        var(--color-secondary) 100%
    );
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 90px 0;
    text-align: center;
    position: relative;
}

.page-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.25), transparent);
}

.page-cta h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

.page-cta p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive inner pages */
@media (max-width: 768px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
    }

    .doc-content {
        padding: 50px 0 70px;
    }
}

/* =====================
   PREMIUM INTERACTIVE
   ===================== */

/* ── Scroll progress bar ── */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), rgba(100, 255, 218, 0.5));
    z-index: 200;
    box-shadow: 0 0 12px rgba(100, 255, 218, 0.5);
    pointer-events: none;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-primary); }
::-webkit-scrollbar-thumb {
    background: rgba(100, 255, 218, 0.18);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(100, 255, 218, 0.36); }

/* ── Hero badge pulsing dot ── */
.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
    animation: badge-pulse 2.5s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(100, 255, 218, 0.5); }
    60%       { box-shadow: 0 0 0 6px rgba(100, 255, 218, 0); }
}

/* ── Hero title shimmer ── */
@keyframes title-shimmer {
    0%   { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}


/* ── Feature card: position + light sweep ── */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 55%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(100, 255, 218, 0.04) 50%,
        transparent 60%
    );
    transition: left 0.55s ease;
    pointer-events: none;
}

.feature-card:hover::after {
    left: 160%;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-4deg);
}

.feature-icon {
    transition: transform 0.3s ease;
}

/* ── CTA download button glow pulse ── */
@keyframes cta-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(100, 255, 218, 0.2), 0 4px 15px rgba(100, 255, 218, 0.1); }
    50%       { box-shadow: 0 0 45px rgba(100, 255, 218, 0.38), 0 0 80px rgba(100, 255, 218, 0.08); }
}

.download-option.active .btn-primary {
    animation: cta-glow 3.5s ease-in-out infinite;
}

/* ── Active nav link ── */
.nav-link.active {
    color: var(--color-accent);
}

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

/* ── Scroll indicator ── */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.45;
    z-index: 1;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.scroll-indicator.hidden {
    opacity: 0;
}

.scroll-indicator-chevron {
    width: 16px;
    height: 16px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    animation: chevron-bounce 1.8s ease-in-out infinite;
}

@keyframes chevron-bounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0);     opacity: 0.4; }
    50%       { transform: rotate(45deg) translate(3px, 3px); opacity: 1; }
}

/* ── Mouse parallax: smooth hero visual ── */
.hero-visual-wrap {
    will-change: transform;
    transition: transform 0.12s ease-out;
}

/* =====================
   MOCKUPS REFERENCE PAGE
   ===================== */

/* ── Page layout ── */
.ref-body {
    padding: 52px 0 80px;
}

.ref-header {
    text-align: center;
    margin-bottom: 52px;
}

.ref-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(100, 255, 218, 0.06);
    border: 1px solid rgba(100, 255, 218, 0.15);
    color: var(--color-accent);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.ref-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.ref-header p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* ── Mockup grid ── */
.mockup-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.mockup-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.state-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(100, 255, 218, 0.08);
    border: 1px solid rgba(100, 255, 218, 0.2);
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--color-accent);
    flex-shrink: 0;
}

.state-name {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-light);
}

/* ── App window shell ── */
.mockup-window {
    background: rgba(13, 26, 50, 0.97);
    border: 1px solid rgba(100, 255, 218, 0.08);
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    display: flex;
    flex-direction: column;
}

.mockup-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    flex: 1;
}

/* ── SVG icon in titlebar ── */
.win-icon {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* ── Drop zone ── */
.drop-zone {
    border: 2px dashed rgba(100, 255, 218, 0.16);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 20px 26px;
    text-align: center;
    gap: 7px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.drop-zone-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(100, 255, 218, 0.07);
    border: 1px solid rgba(100, 255, 218, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.drop-zone-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin: 0;
}

.drop-zone-sub {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin: 0;
}

.drop-zone-sub u {
    color: var(--color-accent);
    text-underline-offset: 2px;
}

.drop-zone--error {
    border-color: rgba(220, 38, 38, 0.3);
    background: rgba(220, 38, 38, 0.03);
}

.drop-zone-icon--error {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
    color: #f87171;
}

.drop-zone-rejected {
    font-size: 0.68rem;
    color: #f87171;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    margin-top: 2px;
}

/* ── Keyboard shortcut hint ── */
.kbd-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 0.62rem;
    color: rgba(136, 146, 176, 0.4);
    margin-top: 2px;
}

.kbd {
    font-size: 0.59rem;
    color: rgba(136, 146, 176, 0.5);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    padding: 1px 5px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* ── File card row ── */
.file-card-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(8, 18, 36, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 10px 12px;
}

.file-card-row .file-icon-bg {
    width: 40px;
    height: 40px;
}

.file-card-row .file-icon {
    font-size: 1.25rem;
}

.file-card-row .file-lock-badge {
    width: 15px;
    height: 15px;
    bottom: -4px;
    right: -4px;
}

.file-card-row .file-lock-badge i {
    font-size: 0.42rem;
}

.file-remove {
    margin-left: auto;
    background: none;
    border: none;
    color: rgba(136, 146, 176, 0.35);
    font-size: 0.72rem;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
    transition: color 0.2s;
}

.file-remove:hover { color: #ff7070; }

/* ── Unencrypted file icon variant ── */
.file-icon-bg--plain {
    background: rgba(100, 110, 140, 0.1);
    border-color: rgba(255, 255, 255, 0.08);
}

.file-icon-bg--plain .file-icon {
    color: #8892b0;
}

/* ── Action buttons ── */
.action-btn-primary {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px;
    background: var(--color-accent);
    color: var(--color-primary);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    font-family: var(--font-primary);
    letter-spacing: 0.04em;
    box-shadow: 0 4px 16px rgba(100, 255, 218, 0.18);
}

.action-btn-secondary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 12px;
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.75rem;
    cursor: pointer;
    font-family: var(--font-primary);
    white-space: nowrap;
}

.action-row {
    display: flex;
    gap: 8px;
}

.action-hint {
    text-align: center;
    font-size: 0.63rem;
    color: rgba(136, 146, 176, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: -2px;
}

.action-hint i { font-size: 0.58rem; }

/* ── Status boxes ── */
.status-box {
    padding: 11px 13px;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 11px;
}

.status-box--error {
    background: rgba(220, 38, 38, 0.07);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.status-box--success {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.status-box--warning {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-icon {
    font-size: 0.95rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.status-box--error   .status-icon { color: #f87171; }
.status-box--success .status-icon { color: var(--color-accent); }
.status-box--warning .status-icon { color: #fbbf24; }

.status-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.status-title {
    font-size: 0.77rem;
    font-weight: 600;
}

.status-box--error   .status-title { color: #f87171; }
.status-box--success .status-title { color: var(--color-accent); }
.status-box--warning .status-title { color: #fbbf24; }

.status-desc {
    font-size: 0.69rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* ── Implementation note ── */
.impl-note {
    background: rgba(6, 14, 30, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 2px solid rgba(100, 255, 218, 0.25);
    border-radius: 0 4px 4px 0;
    padding: 11px 14px;
    font-size: 0.69rem;
    color: var(--color-text-muted);
    line-height: 1.72;
}

.impl-note .note-section {
    display: block;
    color: var(--color-text-light);
    font-weight: 600;
    font-size: 0.69rem;
    margin-top: 9px;
    margin-bottom: 2px;
}

.impl-note .note-section:first-child {
    margin-top: 0;
}

.impl-note code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    color: var(--color-accent);
    font-size: 0.64rem;
    background: rgba(100, 255, 218, 0.06);
    padding: 1px 5px;
    border-radius: 3px;
    white-space: nowrap;
}

/* ── Agent prompt section ── */
.prompt-section {
    max-width: 1000px;
    margin: 60px auto 0;
    padding: 0 24px 0;
}

.prompt-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-bright);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    letter-spacing: -0.01em;
}

.prompt-section-title::before,
.prompt-section-title::after {
    content: '';
    display: block;
    height: 1px;
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
}

.prompt-block {
    background: rgba(6, 14, 30, 0.7);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    padding: 22px 24px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.71rem;
    line-height: 1.78;
    color: var(--color-text-muted);
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
}

.prompt-block .ph { color: var(--color-accent); font-weight: 700; }
.prompt-block .ps { color: var(--color-text-light); font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 700px) {
    .mockup-grid { grid-template-columns: 1fr; }
    .prompt-section { padding: 0 16px; }
}

/* ═══════════════════════════════════════════════════════════════
   Press Reviews
   ═══════════════════════════════════════════════════════════════ */
.press { background: var(--color-secondary); }

.press-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.press-card {
    background: linear-gradient(145deg, rgba(17, 34, 64, 0.9), rgba(10, 25, 47, 0.6));
    border: 1px solid rgba(100, 255, 218, 0.08);
    border-radius: 12px;
    padding: 32px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.press-card:hover {
    border-color: rgba(100, 255, 218, 0.25);
    transform: translateY(-3px);
}

.press-stars {
    color: #fbbf24;
    font-size: 0.95rem;
    letter-spacing: 3px;
    user-select: none;
}

.press-open-quote {
    font-size: 3.5rem;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.35;
    font-family: Georgia, serif;
    user-select: none;
}

.press-quote {
    font-size: 0.975rem;
    line-height: 1.75;
    color: var(--color-text-light);
    font-style: italic;
    flex: 1;
    margin: 0;
}

.press-source {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 16px;
}

.press-source-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(100, 255, 218, 0.08);
    border: 1px solid rgba(100, 255, 218, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.press-source-info { display: flex; flex-direction: column; gap: 2px; }
.press-source-name { font-size: 0.875rem; font-weight: 600; color: var(--color-text-light); }
.press-source-type { font-size: 0.775rem; color: var(--color-text-muted); }

@media (max-width: 900px) {
    .press-grid { grid-template-columns: 1fr; max-width: 540px; margin-left: auto; margin-right: auto; }
}

/* ═══════════════════════════════════════════════════════════════
   Trusted By (Client Logos)
   ═══════════════════════════════════════════════════════════════ */
.clients { background: var(--color-primary); }

.clients-intro {
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    text-align: center;
    margin: 0 0 40px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.client-logo {
    background: rgba(17, 34, 64, 0.5);
    border: 1px solid rgba(100, 255, 218, 0.07);
    border-radius: 10px;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: border-color 0.3s ease, background 0.3s ease;
    text-align: center;
}

.client-logo:hover {
    border-color: rgba(100, 255, 218, 0.3);
    background: rgba(100, 255, 218, 0.04);
}

.client-logo-img {
    height: 28px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    display: block;
    opacity: 0.65;
    transition: opacity 0.3s ease;
}

.client-logo:hover .client-logo-img {
    opacity: 1;
}

.client-sector {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
    .clients-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   Compliance — descriptive cards (overrides pills above)
   ═══════════════════════════════════════════════════════════════ */
.compliance-header {
    text-align: center;
    margin-bottom: 48px;
}

.compliance-header .section-label { margin-bottom: 12px; }

.compliance-header h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.compliance-header p {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Override flex pills → 2×2 grid cards */
.compliance-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
    max-width: 820px;
    margin: 0 auto;
    flex-wrap: unset;
    justify-content: unset;
}

.compliance-item {
    display: flex !important;
    align-items: flex-start !important;
    gap: 16px !important;
    background: rgba(17, 34, 64, 0.5) !important;
    border: 1px solid rgba(100, 255, 218, 0.1) !important;
    padding: 22px 24px !important;
    border-radius: 10px !important;
    transition: border-color 0.3s ease, transform 0.3s ease !important;
    cursor: default;
}

.compliance-item:hover {
    border-color: rgba(100, 255, 218, 0.25) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2) !important;
}

.compliance-item > i {
    font-size: 1.25rem !important;
    color: var(--color-accent);
    margin-top: 2px;
    flex-shrink: 0;
}

.compliance-item-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.compliance-item-body span {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text-bright);
    letter-spacing: -0.01em;
}

.compliance-item-body p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   Enterprise — 2-column grid redesign
   ═══════════════════════════════════════════════════════════════ */
.enterprise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.enterprise-left {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: flex-start;
}

/* Override inherited .enterprise h2 / .enterprise p */
.enterprise-left h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem) !important;
    color: var(--color-text-bright) !important;
    letter-spacing: -0.02em !important;
    line-height: 1.2 !important;
    margin: 0 !important;
}

.enterprise-left p {
    font-size: 1.05rem !important;
    color: var(--color-text-muted) !important;
    line-height: 1.78 !important;
    max-width: 440px !important;
    margin: 0 !important;
}

.enterprise-metrics {
    display: flex;
    gap: 28px;
    padding: 18px 22px;
    background: rgba(17, 34, 64, 0.6);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 10px;
    width: 100%;
}

.enterprise-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.03em;
    line-height: 1;
}

.metric-label {
    font-size: 0.68rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.enterprise-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.use-case-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(17, 34, 64, 0.5);
    border: 1px solid rgba(100, 255, 218, 0.07);
    border-radius: 10px;
    padding: 18px 20px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.use-case-card:hover {
    border-color: rgba(100, 255, 218, 0.22);
    transform: translateX(4px);
}

.use-case-icon {
    width: 38px;
    height: 38px;
    background: var(--color-accent-dim);
    border: 1px solid rgba(100, 255, 218, 0.12);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 0.88rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.use-case-body h4 {
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--color-text-bright);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.use-case-body p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 0;
}

@media (max-width: 900px) {
    .enterprise-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .enterprise-left {
        align-items: center;
        text-align: center;
    }
    .enterprise-left p { max-width: none !important; }
    .enterprise-metrics { justify-content: center; }
    .compliance-grid { grid-template-columns: 1fr !important; }
}

/* ═══════════════════════════════════════════════════════════════
   Download — updated copy + feature badges
   ═══════════════════════════════════════════════════════════════ */
.download-container p {
    margin-bottom: 28px !important;
}

.download-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
    margin-bottom: 52px;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.download-badge i {
    color: var(--color-accent);
    font-size: 0.72rem;
}

/* ═══════════════════════════════════════════════════════════════
   Contact — icon above title
   ═══════════════════════════════════════════════════════════════ */
.contact-icon {
    font-size: 1.6rem;
    color: var(--color-accent);
    margin-bottom: 14px;
    display: block;
    opacity: 0.85;
}

/* =====================
   FOCUS-VISIBLE
   ===================== */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.btn:focus-visible {
    outline-offset: 4px;
    box-shadow: 0 0 0 4px rgba(100, 255, 218, 0.15);
}

.nav-link:focus-visible::after {
    width: 100%;
}

/* =====================
   REDUCED MOTION
   ===================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    html {
        scroll-behavior: auto;
    }

    .hero-visual-wrap {
        transition: none;
    }
}