/* ============================================
   TABOO - Revolutionary Landing Page
   The End of Surveillance
   ============================================ */

:root {
    --black: #000000;
    --dark: #0a0a0a;
    --darker: #050505;
    --gray-900: #111111;
    --gray-800: #1a1a1a;
    --gray-700: #2a2a2a;
    --gray-600: #3a3a3a;
    --gray-500: #666666;
    --gray-400: #888888;
    --gray-300: #aaaaaa;
    --white: #ffffff;

    --accent: #00ff88;
    --accent-dim: #00cc6a;
    --accent-glow: rgba(0, 255, 136, 0.4);
    --accent-subtle: rgba(0, 255, 136, 0.1);

    --red: #ff3366;
    --red-glow: rgba(255, 51, 102, 0.3);

    --font-main: 'Space Grotesk', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

::selection { background: var(--accent); color: var(--black); }

/* ============================================
   BACKGROUND EFFECTS
   ============================================ */

#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.scanlines {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 60px;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-sphere {
    width: 36px;
    height: 36px;
    transition: transform 0.3s ease, filter 0.3s ease;
    cursor: pointer;
    animation: spherePulse 3s ease-in-out infinite;
}

@keyframes spherePulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 5px rgba(255,255,255,0.3)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 0 15px rgba(255,255,255,0.6)); }
}

.nav-logo:hover .logo-sphere {
    animation: none;
    transform: scale(1.15);
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.8));
}

/* Rover Easter Egg Modal */
.rover-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.rover-modal.active {
    opacity: 1;
    visibility: visible;
}

.rover-modal img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 0 60px rgba(255, 255, 255, 0.2);
    transform: scale(0.8);
    transition: transform 0.4s ease;
}

.rover-modal.active img {
    transform: scale(1);
}

.rover-caption {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gray-400);
    font-size: 14px;
    font-style: italic;
    text-align: center;
}

.footer-brand .logo-sphere {
    width: 32px;
    height: 32px;
}

.logo-glyph {
    font-size: 28px;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 4px;
    color: #00d4ff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s;
}

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

.nav-cta {
    padding: 10px 24px !important;
    background: var(--accent) !important;
    color: var(--black) !important;
    border-radius: 4px;
    font-weight: 600 !important;
}

.nav-cta:hover { box-shadow: 0 0 30px var(--accent-glow); }

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-mobile span {
    width: 24px;
    height: 2px;
    background: var(--white);
}

/* ============================================
   HERO
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 60px 80px;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 8px 20px;
    background: var(--accent-subtle);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 30px;
}

.status-dot {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--accent);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.glitch-text {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    position: relative;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0; top: 0;
    opacity: 0.8;
}

.glitch-text::before {
    animation: glitch1 3s infinite;
    color: var(--red);
    clip-path: inset(0 0 50% 0);
}

.glitch-text::after {
    animation: glitch2 3s infinite;
    color: #00ffff;
    clip-path: inset(50% 0 0 0);
}

@keyframes glitch1 {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-3px, 1px); }
    94% { transform: translate(3px, -1px); }
    96% { transform: translate(-2px, 0); }
}

@keyframes glitch2 {
    0%, 90%, 100% { transform: translate(0); }
    91% { transform: translate(3px, 1px); }
    93% { transform: translate(-3px, -1px); }
    95% { transform: translate(2px, 0); }
}

.hero-title {
    font-size: clamp(48px, 8vw, 90px);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.title-line { display: block; }

.title-accent {
    color: var(--accent);
    text-shadow: 0 0 60px var(--accent-glow);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-400);
    margin-bottom: 40px;
}

.hero-subtitle strong { color: var(--white); }

/* Crypto Demo */
.crypto-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    padding: 30px;
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    border-radius: 12px;
    flex-wrap: wrap;
}

.demo-input-wrap input {
    width: 280px;
    padding: 16px 20px;
    background: var(--black);
    border: 1px solid var(--gray-600);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--font-main);
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.demo-input-wrap input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-subtle);
}

.demo-input-wrap input::placeholder { color: var(--gray-500); }

.demo-arrow {
    color: var(--accent);
    animation: arrowPulse 1.5s ease-in-out infinite;
}

.demo-arrow svg { width: 32px; height: 32px; }

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(5px); opacity: 0.6; }
}

.demo-output {
    min-width: 280px;
    padding: 16px 20px;
    background: var(--black);
    border: 1px solid var(--accent);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent);
    text-align: left;
    word-break: break-all;
    box-shadow: 0 0 20px var(--accent-subtle);
    min-height: 54px;
}

.output-placeholder {
    color: var(--gray-500);
    font-family: var(--font-main);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    background: var(--accent);
    color: var(--black);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--accent-glow);
}

.btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn-primary:hover .btn-glow { transform: translateX(100%); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 18px 40px;
    background: transparent;
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--gray-600);
    border-radius: 6px;
    transition: all 0.3s;
}

.btn-ghost:hover {
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.btn-large { padding: 22px 50px; font-size: 18px; }

/* Trust Bar */
.trust-bar { display: flex; justify-content: center; }

.trust-item { display: flex; align-items: center; gap: 12px; }

.trust-value {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 30px var(--accent-glow);
}

.trust-label { font-size: 14px; color: var(--gray-400); }

/* Floating Keys */
.floating-keys {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.key-fragment {
    position: absolute;
    left: var(--x);
    top: var(--y);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    opacity: 0;
    animation: floatKey 8s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes floatKey {
    0%, 100% { opacity: 0; transform: translateY(0); }
    10% { opacity: 0.4; }
    50% { opacity: 0.4; transform: translateY(-20px); }
    90% { opacity: 0.4; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-text { font-size: 10px; letter-spacing: 3px; color: var(--gray-500); }

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--gray-500), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */

section {
    padding: 120px 60px;
    position: relative;
    z-index: 2;
}

.section-number {
    position: absolute;
    top: 60px; left: 60px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--gray-600);
    letter-spacing: 2px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 60px;
}

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

/* ============================================
   MANIFESTO
   ============================================ */

.manifesto { background: var(--dark); }

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

.redacted {
    position: relative;
    color: var(--red);
}

.redacted::after {
    content: '';
    position: absolute;
    left: -4px; right: -4px;
    top: 50%;
    height: 4px;
    background: var(--red);
    transform: translateY(-50%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.problem-card {
    padding: 40px;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 12px;
    transition: all 0.3s;
}

.problem-card:hover {
    border-color: var(--gray-600);
    transform: translateY(-4px);
}

.problem-icon { font-size: 40px; margin-bottom: 20px; }

.problem-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }

.problem-card p { font-size: 15px; color: var(--gray-400); line-height: 1.6; }

.solution-block {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding: 50px;
    background: var(--accent-subtle);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
}

.solution-line {
    width: 4px;
    height: 100px;
    background: var(--accent);
    flex-shrink: 0;
}

.solution-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--accent);
}

.solution-content p { font-size: 18px; color: var(--gray-300); line-height: 1.7; }

.solution-content strong { color: var(--white); }

/* ============================================
   TECH
   ============================================ */

.tech { background: var(--black); }

.tech-content { max-width: 1000px; margin: 0 auto; }

.crypto-flow {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 80px;
}

.flow-step {
    display: grid;
    grid-template-columns: 60px 100px 1fr;
    gap: 30px;
    align-items: center;
    padding: 30px;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 12px;
    transition: all 0.3s;
}

.flow-step:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-subtle);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-500);
}

.step-visual { display: flex; justify-content: center; }

.step-icon { font-size: 40px; }

.step-info h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }

.step-info code {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-subtle);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 12px;
}

.step-info p { font-size: 14px; color: var(--gray-400); }

.flow-connector {
    width: 2px;
    height: 30px;
    background: linear-gradient(180deg, var(--gray-700), var(--gray-800));
    margin-left: 80px;
}

/* Fingerprint */
.fingerprint-section { display: flex; justify-content: center; }

.fp-card {
    padding: 50px 80px;
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 16px;
    text-align: center;
}

.fp-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.fp-display {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.fp-display span {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 600;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
    transition: transform 0.2s;
}

.fp-hint { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; }

.fp-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--gray-600);
    border-radius: 6px;
    color: var(--gray-400);
    font-family: var(--font-main);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

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

/* ============================================
   PROOF
   ============================================ */

.proof { background: var(--dark); }

.proof-content { max-width: 1000px; margin: 0 auto; }

.comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: start;
}

.comparison-side {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-header {
    padding: 20px;
    background: var(--gray-800);
    text-align: center;
}

.comparison-badge { font-size: 14px; font-weight: 600; letter-spacing: 1px; }

.comparison-messages {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.msg-bubble {
    padding: 14px 20px;
    border-radius: 16px;
    font-size: 15px;
    max-width: 85%;
}

.msg-bubble.out {
    background: var(--accent);
    color: var(--black);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.msg-bubble.in {
    background: var(--gray-700);
    color: var(--white);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.comparison-messages.encrypted { font-family: var(--font-mono); }

.encrypted-line {
    padding: 12px 16px;
    background: var(--black);
    border-radius: 8px;
    font-size: 13px;
    color: var(--gray-500);
    word-break: break-all;
}

.server-verdict {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding: 16px;
    background: var(--red-glow);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 13px;
    color: var(--red);
}

.verdict-icon { font-size: 18px; }

.comparison-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px 0;
}

.divider-icon { font-size: 32px; }

.divider-text {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 2px;
    writing-mode: vertical-rl;
}

/* ============================================
   VERSUS TABLE
   ============================================ */

.versus { background: var(--black); }

.versus-content { max-width: 900px; margin: 0 auto; text-align: center; }

.versus-table {
    margin-top: 60px;
    border: 1px solid var(--gray-800);
    border-radius: 16px;
    overflow: hidden;
}

.versus-header, .versus-row {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
}

.versus-header { background: var(--gray-900); }

.versus-cell {
    padding: 20px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
}

.versus-cell.label {
    justify-content: flex-start;
    color: var(--gray-400);
    font-weight: 500;
}

.versus-cell.brand {
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 1px;
}

.versus-cell.yes { color: var(--accent); font-size: 18px; }
.versus-cell.no { color: var(--red); font-size: 18px; }
.versus-cell.partial { color: var(--gray-500); font-size: 18px; }

/* Killer row - the final punch */
.versus-row.killer {
    background: rgba(255, 51, 102, 0.08);
    border: 1px solid rgba(255, 51, 102, 0.2);
    border-radius: 8px;
}
.versus-row.killer .versus-cell.label {
    color: var(--red);
    font-weight: 600;
}

/* Tooltips in table */
.has-tooltip {
    position: relative;
    cursor: help;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
}
.has-tooltip .tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: var(--gray-200);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 100;
    border: 1px solid var(--gray-600);
    font-weight: 400;
}
.has-tooltip .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--gray-600);
}
.has-tooltip:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.versus-row:last-child .versus-cell { border-bottom: none; }

/* ============================================
   FINAL CTA
   ============================================ */

.final-cta {
    padding: 160px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--accent-subtle) 0%, transparent 60%);
    opacity: 0.5;
}

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

.cta-title {
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.cta-title span { display: block; }

.cta-accent {
    color: var(--accent);
    text-shadow: 0 0 60px var(--accent-glow);
}

.cta-subtitle { font-size: 20px; color: var(--gray-400); margin-bottom: 40px; }

.cta-note { margin-top: 24px; font-size: 14px; color: var(--gray-500); }

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 60px;
    background: var(--darker);
    border-top: 1px solid var(--gray-800);
}

.footer-content { max-width: 800px; margin: 0 auto; text-align: center; }

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-crypto {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--gray-600);
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.footer-tagline { font-size: 16px; color: var(--gray-300); line-height: 1.8; }

.footer-tagline em { color: var(--accent); font-style: normal; }

.footer-sub {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--gray-500);
    letter-spacing: 0.5px;
}

.footer-credit {
    margin-top: 24px;
    font-size: 12px;
    color: var(--gray-600);
}

.digital-link {
    color: var(--red);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.2s ease;
}

.digital-link:hover {
    color: #ff5577;
    text-shadow: 0 0 10px rgba(255, 51, 102, 0.5);
}

/* ============================================
   MOBILE NAV
   ============================================ */

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 16px 20px;
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
    justify-content: center;
    gap: 20px;
    z-index: 1000;
}

.mobile-nav a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.mobile-cta {
    padding: 8px 20px !important;
    background: var(--accent) !important;
    color: var(--black) !important;
    border-radius: 4px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .problem-grid { grid-template-columns: 1fr; }

    .flow-step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }

    .flow-connector { margin: 0 auto; }

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

    .comparison-divider {
        flex-direction: row;
        padding: 20px;
    }

    .divider-text { writing-mode: horizontal-tb; }
}

@media (max-width: 768px) {
    .nav { padding: 0 20px; }
    .nav-links { display: none; }
    .nav-mobile { display: flex; }
    .mobile-nav { display: flex; }

    section { padding: 80px 20px; }
    .section-number { position: static; margin-bottom: 20px; }

    .hero { padding: 100px 20px 120px; }
    .hero-title { letter-spacing: -1px; }

    .crypto-demo { flex-direction: column; padding: 20px; }
    .demo-input-wrap input, .demo-output { width: 100%; min-width: 0; }
    .demo-arrow { transform: rotate(90deg); }

    .hero-actions { flex-direction: column; }

    .solution-block { flex-direction: column; padding: 30px; }
    .solution-line { width: 60px; height: 4px; }

    .fp-card { padding: 30px 20px; }
    .fp-display { gap: 8px; }
    .fp-display span { font-size: 24px; }

    .versus-table { font-size: 12px; overflow-x: auto; }
    .versus-cell { padding: 12px 8px; }
    .versus-header, .versus-row { min-width: 500px; }
}