/* SafeMessageShield — Modern Glassmorphism Stylesheet */
:root {
    --brand-emerald: #10b981;
    --brand-teal: #06b6d4;
    --brand-blue: #3b82f6;
    --brand-indigo: #6366f1;
    --brand-gradient: linear-gradient(
        135deg,
        var(--brand-emerald) 0%,
        var(--brand-teal) 50%,
        var(--brand-blue) 100%
    );
    --brand-gradient-hover: linear-gradient(
        135deg,
        #059669 0%,
        #0891b2 50%,
        #2563eb 100%
    );
    --ink: #0f172a;
    --ink-soft: #334155;
    --ink-muted: #64748b;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: rgba(255, 255, 255, 0.96);
    --surface-glass: rgba(255, 255, 255, 0.75);
    --border-soft: rgba(148, 163, 184, 0.24);
    --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.14);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        "PingFang SC",
        "Noto Sans KR",
        "Noto Sans JP",
        "Noto Sans Arabic",
        "Noto Sans Devanagari",
        sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background:
        radial-gradient(
            circle at 10% 8%,
            rgba(16, 185, 129, 0.28),
            transparent 40%
        ),
        radial-gradient(
            circle at 90% 16%,
            rgba(6, 182, 212, 0.25),
            transparent 45%
        ),
        radial-gradient(
            circle at 50% 100%,
            rgba(59, 130, 246, 0.24),
            transparent 50%
        ),
        linear-gradient(160deg, #1e293b 0%, #0f172a 50%, #0a0f1d 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* RTL Support */
[dir="rtl"] {
    text-align: right;
}
[dir="rtl"] .hero-buttons,
[dir="rtl"] .hero-badges,
[dir="rtl"] .nav-menu {
    flex-direction: row-reverse;
}
[dir="rtl"] .lang-menu {
    right: auto;
    left: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: #ffffff;
}

.gradient-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-link:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    z-index: 2000;
    padding: 0.75rem 1.25rem;
    background: #0f172a;
    color: #fff;
    border-radius: var(--radius-sm);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.94);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.25);
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.logo-svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    gap: 1.75rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.25s ease;
}

.nav-link:hover {
    color: #38bdf8;
}

.nav-link.download-btn {
    background: var(--brand-gradient);
    color: #ffffff;
    padding: 0.65rem 1.35rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
    transition: all 0.3s ease;
}

.nav-link.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    border: 0;
    background: transparent;
    gap: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: #cbd5e1;
    border-radius: 2px;
    transition: 0.3s;
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50px;
    color: #ffffff;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.lang-flag {
    font-size: 1.1rem;
    line-height: 1;
}

.lang-caret {
    width: 14px;
    height: 14px;
    transition: transform 0.25s ease;
}

.lang-toggle[aria-expanded="true"] .lang-caret {
    transform: rotate(180deg);
}

.lang-menu {
    list-style: none;
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 0;
    min-width: 210px;
    max-height: 360px;
    overflow-y: auto;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 1100;
}

.lang-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu li button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.6rem 0.85rem;
    border: 0;
    background: transparent;
    color: #e2e8f0;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.15s ease;
}

.lang-menu li button:hover,
.lang-menu li.active button {
    background: rgba(16, 185, 129, 0.18);
    color: #34d399;
}

/* Hero Section */
.hero {
    padding: 8.5rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 2rem;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1.85rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: 0;
}

.btn-primary {
    background: var(--brand-gradient);
    color: #ffffff;
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(16, 185, 129, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.btn-icon {
    width: 22px;
    height: 22px;
}

.hero-badges {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.85rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    font-size: 0.825rem;
    font-weight: 500;
    color: #94a3b8;
}

.badge-icon {
    font-size: 0.95rem;
}

/* Phone Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 100%;
    max-width: 380px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 40px;
    padding: 1.5rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(16, 185, 129, 0.2);
    position: relative;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.25rem;
}

.phone-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    background: rgba(16, 185, 129, 0.18);
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #34d399;
}

.pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.mockup-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.85rem;
    transition: all 0.2s ease;
}

.mockup-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.25rem;
}

.mockup-card-desc {
    font-size: 0.75rem;
    color: #94a3b8;
}

.mockup-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mockup-toggle-btn {
    width: 38px;
    height: 22px;
    background: #10b981;
    border-radius: 20px;
    position: relative;
}
.mockup-toggle-btn::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    top: 3px;
    right: 4px;
}

/* Stats Section */
.stats-section {
    padding: 2.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.4);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}

.stat-item {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: #94a3b8;
    font-weight: 500;
}

/* Section Shared */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #34d399;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: #94a3b8;
    line-height: 1.65;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3), 0 0 25px rgba(16, 185, 129, 0.15);
}

.feature-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: #34d399;
    font-size: 1.4rem;
}

.feature-title {
    font-size: 1.2rem;
    margin-bottom: 0.65rem;
    color: #ffffff;
}

.feature-description {
    font-size: 0.925rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* Presets Showcase */
.presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.preset-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.preset-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(6, 182, 212, 0.35);
    transform: translateY(-3px);
}

.preset-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.preset-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.35rem;
}

.preset-desc {
    font-size: 0.825rem;
    color: #94a3b8;
}

/* Simulator Demo Box */
.simulator-box {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-lg);
}

.sim-input-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.sim-input {
    flex: 1;
    min-width: 200px;
    padding: 0.85rem 1.15rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
}

.sim-input:focus {
    outline: 2px solid #10b981;
    outline-offset: 1px;
}

.sim-result-card {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sim-result-badge {
    padding: 0.4rem 0.85rem;
    background: #10b981;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.8rem;
    border-radius: 50px;
    letter-spacing: 0.05em;
}

.sim-result-text {
    font-size: 0.9rem;
    color: #e2e8f0;
}

/* How It Works Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.step-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.75rem;
    text-align: center;
    position: relative;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 0.65rem;
}

.step-desc {
    font-size: 0.925rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* Privacy Comparison */
.privacy-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.compare-card {
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    backdrop-filter: blur(15px);
}

.compare-card.bad {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-card.good {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.compare-title {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.compare-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.compare-list li {
    font-size: 0.925rem;
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    color: #cbd5e1;
}

/* FAQ Accordion */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: 0;
    color: #ffffff;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.faq-caret {
    width: 18px;
    height: 18px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-caret {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.65;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Download CTA Section */
.cta-section {
    padding: 5rem 0;
    text-align: center;
}

.cta-box {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.15) 50%, rgba(59, 130, 246, 0.15) 100%);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-lg);
    padding: 3.5rem 2rem;
    max-width: 860px;
    margin: 0 auto;
    backdrop-filter: blur(20px);
}

.cta-box h2 {
    font-size: 2.25rem;
    margin-bottom: 0.85rem;
}

.cta-box p {
    font-size: 1.05rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.footer {
    padding: 4.5rem 0 2.5rem;
    background: #090d16;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 0.925rem;
    margin-top: 0.85rem;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #cbd5e1;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.925rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #34d399;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
}

/* ==========================================================================
   Documentation / Privacy Policy Styles (BackupFlow Design Pattern)
   ========================================================================== */
.docs-body {
    background:
        radial-gradient(
            circle at 10% 8%,
            rgba(16, 185, 129, 0.2),
            transparent 40%
        ),
        radial-gradient(
            circle at 90% 16%,
            rgba(59, 130, 246, 0.2),
            transparent 45%
        ),
        linear-gradient(160deg, #1e293b 0%, #0f172a 60%, #0a0f1d 100%);
    background-attachment: fixed;
}

.docs-page {
    padding: 7.5rem 0 5rem;
}

.docs-hero {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.75rem 3rem;
    margin-bottom: 2.5rem;
}

.docs-hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.65rem;
}

.docs-updated {
    font-size: 0.9rem;
    font-weight: 500;
    color: #38bdf8;
    margin-bottom: 0.85rem;
}

.docs-lead {
    font-size: 1.15rem;
    color: #cbd5e1;
    max-width: 800px;
    line-height: 1.65;
}

.docs-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
}

.docs-toc {
    position: sticky;
    top: 6.5rem;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
}

.docs-toc-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
    margin-bottom: 0.85rem;
}

.docs-toc ol {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.docs-toc a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.45;
    transition: all 0.2s ease;
    display: block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.docs-toc a:hover,
.docs-toc a.active {
    color: #34d399;
    background: rgba(16, 185, 129, 0.12);
}

.docs-content {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2.75rem;
    box-shadow: var(--shadow-md);
}

.docs-section {
    margin-bottom: 2.75rem;
    scroll-margin-top: 90px;
}

.docs-section h2 {
    font-size: 1.6rem;
    color: #ffffff;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.docs-section h3 {
    font-size: 1.15rem;
    color: #38bdf8;
    margin: 1.25rem 0 0.5rem;
}

.docs-section p,
.docs-section li {
    font-size: 1rem;
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 0.85rem;
}

.docs-section ul,
.docs-section ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-summary-card {
    background: var(--brand-gradient);
    color: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.25);
    padding: 2.25rem;
    margin-top: 3rem;
}

.privacy-summary-card h2 {
    font-size: 1.45rem;
    color: #ffffff;
    margin-bottom: 0.65rem;
    border: 0;
}

.privacy-summary-card p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.05rem;
    line-height: 1.65;
    margin: 0;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-badges {
        justify-content: center;
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .privacy-compare-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .docs-layout {
        grid-template-columns: 1fr;
    }
    .docs-toc {
        display: none;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #0f172a;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        display: none;
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-toggle {
        display: flex;
    }
    .hero-title {
        font-size: 2.35rem;
    }
    .section-title {
        font-size: 1.85rem;
    }
    .docs-hero {
        padding: 1.75rem;
    }
    .docs-content {
        padding: 1.75rem;
    }
}