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

:root {
    --bg: #ffffff;
    --bg-card: #f7f9fc;
    --bg-card-hover: #eef2f7;
    --border: #e2e7ef;
    --border-light: #cdd5e0;
    --text: #0f172a;
    --text-muted: #475569;
    --text-dim: #64748b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.2);
    --gradient: linear-gradient(135deg, #2563eb, #60a5fa);
    --gradient-text: linear-gradient(135deg, #1e40af, #3b82f6, #60a5fa);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --hero-glow-opacity: 0.08;
    --grid-line-color: rgba(0,0,0,0.03);
    --mock-card-bg: rgba(0,0,0,0.02);
    --chat-user-bg: var(--primary);
    --chat-ai-bg: rgba(0,0,0,0.03);
    --navbar-bg: rgba(255,255,255,0.85);
}

[data-theme="dark"] {
    --bg: #0a0f1a;
    --bg-card: #111827;
    --bg-card-hover: #1e293b;
    --border: #1e293b;
    --border-light: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.25);
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --hero-glow-opacity: 0.15;
    --grid-line-color: rgba(255,255,255,0.02);
    --mock-card-bg: rgba(255,255,255,0.03);
    --chat-user-bg: var(--primary);
    --chat-ai-bg: rgba(255,255,255,0.04);
    --navbar-bg: rgba(10,15,26,0.85);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
}
.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 30px var(--primary-glow), 0 0 60px rgba(37,99,235,0.15);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-light);
}
.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(37,99,235,0.05);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); }

.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius); }
.btn-block { width: 100%; justify-content: center; }

/* ========== GRADIENT TEXT ========== */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.navbar.scrolled { border-bottom-color: var(--border); }

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

.logo {
    display: flex;
    align-items: center;
}
.logo-img {
    height: 36px;
    width: auto;
}
[data-theme="dark"] .logo-img {
    filter: invert(1) hue-rotate(180deg);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    color: var(--text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--text); }

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-toggle svg {
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    min-width: 220px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    transform: translateX(-50%) translateY(8px);
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-dropdown-menu a:hover {
    background: rgba(37,99,235,0.06);
    color: var(--primary);
}

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

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(37,99,235,0.05);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========== HERO ========== */
.hero {
    position: relative;
    padding: 160px 0 80px;
    text-align: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(37,99,235,var(--hero-glow-opacity)) 0%, rgba(6,182,212,0.05) 50%, transparent 70%);
    pointer-events: none;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black, transparent);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(37,99,235,0.1);
    border: 1px solid rgba(37,99,235,0.2);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 32px;
}
.badge-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 80px;
}
.stat { text-align: center; }
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-top: 4px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

/* Hero Visual - Browser Mock */
.hero-visual { position: relative; max-width: 900px; margin: 0 auto; }

.browser-frame {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow), 0 0 80px rgba(37,99,235,0.08);
}
.browser-dots {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-light);
}
.browser-dots span:first-child { background: #ef4444; }
.browser-dots span:nth-child(2) { background: #f59e0b; }
.browser-dots span:last-child { background: #22c55e; }

.browser-content { padding: 0; }

.dashboard-mock {
    display: flex;
    min-height: 340px;
}
.mock-sidebar {
    width: 60px;
    background: var(--mock-card-bg);
    border-right: 1px solid var(--border);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mock-nav-item {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--border);
}
.mock-nav-item.active { background: var(--primary); opacity: 0.8; }

.mock-main { flex: 1; padding: 24px; }

.mock-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--mock-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
}
.typing-text {
    color: var(--text-muted);
    font-size: 0.875rem;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--primary);
    animation: typing 4s steps(55) infinite, blink 0.8s step-end infinite;
    max-width: 0;
}
@keyframes typing {
    0% { max-width: 0; }
    50%, 90% { max-width: 100%; }
    100% { max-width: 0; }
}
@keyframes blink {
    50% { border-color: transparent; }
}

.mock-cards { display: flex; flex-direction: column; gap: 12px; }

.mock-contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--mock-card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}
.mock-contact-card:nth-child(1) { animation-delay: 0.2s; }
.mock-contact-card:nth-child(2) { animation-delay: 0.4s; }
.mock-contact-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(10px); }
}

.mock-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.mock-info { flex: 1; min-width: 0; }
.mock-name {
    width: 120px;
    height: 12px;
    background: var(--border-light);
    border-radius: 4px;
    margin-bottom: 6px;
}
.mock-role {
    width: 80px;
    height: 10px;
    background: var(--border);
    border-radius: 4px;
}

.mock-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.mock-badge {
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
}
.mock-badge.green { background: rgba(34,197,94,0.15); color: #22c55e; }
.mock-badge.purple { background: rgba(59,130,246,0.15); color: #3b82f6; }
.mock-badge.yellow { background: rgba(245,158,11,0.15); color: #f59e0b; }
.mock-badge.blue { background: rgba(59,130,246,0.15); color: #3b82f6; }
.mock-badge.orange { background: rgba(249,115,22,0.15); color: #f97316; }
.mock-badge.cyan { background: rgba(6,182,212,0.15); color: #06b6d4; }

.mock-enrich-btn {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--primary);
    color: #fff;
    flex-shrink: 0;
}

/* ========== TRUSTED BY ========== */
.trusted-by {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}
.trusted-label {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
}
.logo-ticker { overflow: hidden; position: relative; }
.logo-track {
    display: flex;
    gap: 64px;
    animation: scroll 20s linear infinite;
}
.company-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dim);
    white-space: nowrap;
    letter-spacing: -0.01em;
}
@keyframes scroll {
    to { transform: translateX(-50%); }
}

/* ========== SECTIONS ========== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(37,99,235,0.1);
    border: 1px solid rgba(37,99,235,0.2);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}
.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-header p {
    color: var(--text-muted);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ========== FEATURES ========== */
.features { padding: 120px 0; }

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}
.feature-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.feature-card p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.feature-highlights span {
    padding: 4px 12px;
    background: var(--chat-ai-bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--text-dim);
    font-weight: 500;
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(37,99,235,0.02) 50%, transparent 100%);
}

.steps-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}
.steps-line {
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--border));
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr 280px;
    gap: 32px;
    align-items: start;
    margin-bottom: 64px;
    position: relative;
}
.step:last-child { margin-bottom: 0; }

.step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    background: var(--bg);
    border: 2px solid var(--primary);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    margin-top: 16px;
}
.step-content p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.step-visual {
    margin-top: 8px;
}
.step-mock {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.mock-filter-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.mock-pill {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--chat-ai-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.mock-pill.active {
    background: rgba(37,99,235,0.15);
    border-color: rgba(37,99,235,0.3);
    color: var(--primary);
}
.mock-result-count {
    margin-top: 12px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #22c55e;
}

.enrich-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.enrich-item:last-child { border-bottom: none; }
.enrich-icon.check { color: #22c55e; font-weight: 700; }

.sequence-flow { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.seq-node {
    padding: 10px 16px;
    background: var(--mock-card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}
.seq-badge {
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(34,197,94,0.15);
    color: #22c55e;
}
.seq-badge.pending {
    background: rgba(245,158,11,0.15);
    color: #f59e0b;
}
.seq-arrow { color: var(--text-dim); font-size: 0.75rem; }

.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 100px;
    padding-top: 10px;
}
.chart-bar {
    flex: 1;
    background: var(--gradient);
    border-radius: 4px 4px 0 0;
    position: relative;
    min-height: 10px;
    opacity: 0.7;
    transition: var(--transition);
}
.chart-bar:hover { opacity: 1; }
.chart-bar span {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.625rem;
    color: var(--text-dim);
}

/* ========== AI SECTION ========== */
.ai-section {
    padding: 120px 0;
}

.ai-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ai-desc {
    color: var(--text-muted);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

.ai-capabilities {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.ai-capabilities li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.ai-cap-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(37,99,235,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}
.ai-capabilities strong {
    display: block;
    font-size: 0.9375rem;
    margin-bottom: 4px;
}
.ai-capabilities span {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* Chat Mock */
.chat-mock {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.875rem;
}
.chat-avatar-ai {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(37,99,235,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}
.online-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    margin-left: auto;
}

.chat-messages { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.chat-msg {
    padding: 14px 18px;
    border-radius: 16px;
    font-size: 0.8125rem;
    line-height: 1.6;
    max-width: 90%;
}
.chat-msg.user {
    background: var(--primary);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}
.chat-msg.ai {
    background: var(--chat-ai-bg);
    border: 1px solid var(--border);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.ai-thinking {
    font-size: 0.6875rem;
    color: var(--primary);
    margin-bottom: 8px;
    font-weight: 500;
}
.chat-result {
    display: block;
    padding: 6px 10px;
    background: rgba(37,99,235,0.08);
    border-radius: 6px;
    margin-bottom: 4px;
    font-size: 0.75rem;
}
.chat-msg.ai a {
    color: var(--primary);
    font-weight: 600;
}

/* ========== GROWTH SIGNALS ========== */
.signals-section {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(6,182,212,0.02) 50%, transparent 100%);
}

.signals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.signal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    transition: var(--transition);
}
.signal-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.signal-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.signal-icon.green { background: rgba(34,197,94,0.1); color: #22c55e; }
.signal-icon.purple { background: rgba(37,99,235,0.1); color: #2563eb; }
.signal-icon.blue { background: rgba(59,130,246,0.1); color: #3b82f6; }
.signal-icon.yellow { background: rgba(245,158,11,0.1); color: #f59e0b; }
.signal-icon.orange { background: rgba(249,115,22,0.1); color: #f97316; }
.signal-icon.cyan { background: rgba(6,182,212,0.1); color: #06b6d4; }

.signal-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.signal-card p {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ========== TRUSTLAYER PROTOCOL ========== */
.trustlayer-section {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(37,99,235,0.03) 50%, transparent 100%);
}

.trustlayer-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 60px;
    overflow: hidden;
}

.trustlayer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
}

.trustlayer-badges {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.trustlayer-patent {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.25);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #f59e0b;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.trustlayer-content h2 {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.trustlayer-problem {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
    max-width: 720px;
}

.trustlayer-solution {
    font-size: 1.0625rem;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 720px;
}

.trustlayer-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.tl-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.tl-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tl-icon.sender {
    background: rgba(37,99,235,0.1);
    color: #2563eb;
}

.tl-icon.recipient {
    background: rgba(6,182,212,0.1);
    color: #06b6d4;
}

.tl-icon.ecosystem {
    background: rgba(34,197,94,0.1);
    color: #22c55e;
}

.tl-feature strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tl-feature span {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.trustlayer-roadmap {
    font-size: 0.875rem;
    color: var(--text-dim);
    line-height: 1.6;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-style: italic;
}

/* ========== PRICING ========== */
.pricing { padding: 120px 0; }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: start;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    position: relative;
}
.price-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}
.price-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 40px var(--primary-glow);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--primary);
    color: #fff;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.price-tier {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.price-amount {
    margin-bottom: 8px;
    line-height: 1;
}
.currency {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: top;
    color: var(--text-muted);
}
.amount {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}
.period {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.price-desc {
    color: var(--text-dim);
    font-size: 0.8125rem;
    margin-bottom: 28px;
}

.price-features {
    list-style: none;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.price-features li {
    font-size: 0.875rem;
    color: var(--text-muted);
    padding-left: 24px;
    position: relative;
}
.price-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ========== FAQ ========== */
.faq-section {
    padding: 120px 0;
}

.faq-list {
    max-width: 780px;
    margin: 0 auto;
}

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

.faq-item summary {
    padding: 20px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-dim);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item[open] summary::after {
    content: '\2212';
    color: var(--primary);
}

.faq-item summary:hover {
    color: var(--primary);
}

.faq-item p {
    padding: 0 0 20px;
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-item a {
    color: var(--primary);
    font-weight: 500;
}

/* ========== FINAL CTA ========== */
.final-cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(37,99,235,var(--hero-glow-opacity)) 0%, transparent 70%);
    pointer-events: none;
}
.final-cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    position: relative;
}
.final-cta p {
    color: var(--text-muted);
    font-size: 1.0625rem;
    margin-bottom: 40px;
    position: relative;
}
.cta-buttons { position: relative; }

/* ========== FOOTER ========== */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-address {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 12px;
}
.footer-address svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--text-dim);
}
.footer-address span {
    font-size: 0.8125rem;
    color: var(--text-dim);
    line-height: 1.5;
}
.footer-address a {
    color: var(--text-dim);
    transition: var(--transition);
}
.footer-address a:hover {
    color: var(--primary);
}
.footer-brand p {
    color: var(--text-dim);
    font-size: 0.875rem;
    margin-top: 16px;
    line-height: 1.6;
    max-width: 280px;
}
.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-dim);
    padding: 6px 0;
    transition: var(--transition);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ========== LEGAL PAGES ========== */
.legal-page {
    padding: 140px 0 80px;
}

.legal-header {
    margin-bottom: 48px;
}

.legal-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.legal-updated {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.legal-content {
    max-width: 780px;
}

.legal-content p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.legal-content h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--text);
}

.legal-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text);
}

.legal-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.legal-content li {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 6px;
}

.legal-content a {
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
}

.legal-content a:hover {
    text-decoration: underline;
}

.legal-content .contact-list {
    list-style: none;
    padding-left: 0;
}

.legal-content .contact-list li {
    padding-left: 0;
}

/* ========== CONTACT PAGE ========== */
.contact-page {
    padding: 140px 0 80px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.contact-desc {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 48px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    background: rgba(37,99,235,0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-detail-item strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-detail-item a,
.contact-detail-item span {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
    transition: var(--transition);
}

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

.contact-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-embed iframe {
    display: block;
    max-width: 100%;
    background: #ffffff;
    filter: brightness(1.06) contrast(1.02);
}


/* ========== BLOG ========== */
.blog-page {
    padding: 140px 0 80px;
}

.blog-header {
    text-align: center;
    margin-bottom: 56px;
}

.blog-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.blog-header p {
    color: var(--text-muted);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--border-light);
}

.blog-card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card-hover);
    position: relative;
    overflow: hidden;
}

.blog-card-image svg {
    width: 64px;
    height: 64px;
    opacity: 0.15;
    position: absolute;
    right: 20px;
    bottom: 20px;
}

.blog-card-image .blog-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.9);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    z-index: 1;
}

.blog-card-image .blog-icon svg {
    width: 32px;
    height: 32px;
    opacity: 1;
    position: static;
}

.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 56px;
}

.blog-pagination a,
.blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: var(--transition);
}

.blog-pagination a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(37,99,235,0.05);
}

.blog-pagination .active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.blog-pagination .page-arrow {
    font-size: 1rem;
}

.blog-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(37,99,235,0.1);
    border: 1px solid rgba(37,99,235,0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    width: fit-content;
}

.blog-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--text);
}

.blog-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.blog-meta .divider {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-dim);
}

.blog-read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.blog-read-more:hover {
    text-decoration: underline;
}

/* Blog Post Page */
.blog-post {
    padding: 140px 0 80px;
}

.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 32px;
    transition: var(--transition);
}

.blog-back:hover {
    color: var(--primary);
}

.blog-post-header {
    margin-bottom: 40px;
    max-width: 780px;
}

.blog-post-header h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 16px;
}

.blog-post-content {
    max-width: 780px;
}

.blog-post-content p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.blog-post-content h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--text);
}

.blog-post-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text);
}

.blog-post-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.blog-post-content li {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 6px;
}

.blog-post-content a {
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
}

.blog-post-content a:hover {
    text-decoration: underline;
}

.blog-cta {
    max-width: 780px;
    margin-top: 56px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.blog-cta h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.blog-cta p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.blog-cta .btn-primary {
    color: #fff;
}

.blog-cta .btn-primary:hover {
    text-decoration: none;
}

/* ========== ABOUT PAGE ========== */
.about-hero {
    padding: 140px 0 80px;
}

.about-hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-hero-left h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.about-hero-right p {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-hero-right p:last-child {
    margin-bottom: 0;
}

/* Story Rows */
.about-story {
    padding: 40px 0 80px;
}

.story-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    align-items: flex-start;
    margin-bottom: 48px;
}

.story-row:last-child {
    margin-bottom: 0;
}

.story-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(37,99,235,0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-content-col h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    padding-top: 4px;
}

.story-content-col p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 900px;
}

/* Numbers */
.about-numbers {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.progress-bar-track {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    padding-top: 20px;
}

.progress-line {
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--border);
    z-index: 0;
}

.progress-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    border-radius: 2px;
}

.progress-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.progress-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid var(--bg);
    box-shadow: 0 0 0 3px var(--primary);
    margin-bottom: 20px;
}

.number-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.number-label {
    font-size: 0.875rem;
    color: var(--text-dim);
    font-weight: 500;
}

.team-section {
    padding: 40px 0 100px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--border-light);
}

.team-photo {
    margin-bottom: 20px;
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin: 0 auto;
}

.team-photo img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    display: block;
}

.team-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.team-role {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.team-prev {
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.team-companies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.team-companies span {
    padding: 4px 12px;
    background: var(--mock-card-bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-dim);
}

/* ========== TRUSTLAYER PAGE ========== */
.tl-page { padding: 140px 0 80px; }
.tl-page-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.tl-early-badge { display: inline-block; padding: 6px 16px; background: rgba(37,99,235,0.1); border: 1px solid rgba(37,99,235,0.25); border-radius: 100px; font-size: 0.75rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.tl-page-left h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 16px; }
.tl-page-desc { font-size: 1rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 32px; }
.tl-stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 36px; }
.tl-stat { padding: 16px 12px; text-align: center; border-right: 1px solid var(--border); }
.tl-stat:last-child { border-right: none; }
.tl-stat-value { display: block; font-size: 1.25rem; font-weight: 800; color: var(--primary); margin-bottom: 2px; }
.tl-stat-label { font-size: 0.6875rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.tl-usecases-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 16px; }
.tl-usecases-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tl-usecase-card { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition); }
.tl-usecase-card:hover { border-color: var(--border-light); }
.tl-usecase-wide { grid-column: 1 / -1; }
.tl-usecase-icon { width: 36px; height: 36px; min-width: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.tl-usecase-card strong { display: block; font-size: 0.875rem; font-weight: 700; margin-bottom: 2px; }
.tl-usecase-card span { font-size: 0.75rem; color: var(--text-dim); line-height: 1.4; }
.tl-form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; }
.tl-form-card h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.tl-form-card > p { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 28px; }
.tl-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tl-form-group { margin-bottom: 20px; }
.tl-form-group label { display: block; font-size: 0.8125rem; font-weight: 600; margin-bottom: 6px; }
.tl-form-group label .required { color: var(--primary); }
.tl-form-group input[type="text"], .tl-form-group input[type="email"] { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); font-size: 0.875rem; font-family: inherit; transition: var(--transition); }
.tl-form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.tl-form-group input::placeholder { color: var(--text-dim); }
.tl-plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.tl-plan-option { cursor: pointer; }
.tl-plan-option input[type="radio"] { display: none; }
.tl-plan-card { border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 14px 8px; text-align: center; transition: var(--transition); }
.tl-plan-option input:checked + .tl-plan-card { border-color: var(--primary); background: rgba(37,99,235,0.04); box-shadow: 0 0 0 1px var(--primary); }
.tl-plan-name { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }
.tl-plan-price { display: block; font-size: 1.25rem; font-weight: 800; color: var(--text); }
.tl-plan-price small { font-size: 0.6875rem; font-weight: 500; color: var(--text-dim); }
.tl-plan-tokens { display: block; font-size: 0.6875rem; color: var(--text-dim); margin-top: 2px; }
.tl-form .btn { margin-top: 8px; color: #fff; }
.tl-form-note { text-align: center; font-size: 0.75rem; color: var(--text-dim); margin-top: 12px; }
.tl-form-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.tl-form-badges span { font-size: 0.75rem; font-weight: 600; color: var(--text-dim); }

.tl-badges-row { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.tl-page-problem { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.tl-page-solution { font-size: 0.9375rem; color: var(--text); line-height: 1.7; margin-bottom: 32px; }
.tl-page-features { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.tl-page-feature-item { display: flex; align-items: flex-start; gap: 14px; }
.tl-page-feature-item strong { display: block; font-size: 0.9375rem; font-weight: 700; margin-bottom: 2px; }
.tl-page-feature-item span { font-size: 0.8125rem; color: var(--text-muted); line-height: 1.5; }
.tl-page-roadmap { font-size: 0.8125rem; color: var(--text-dim); line-height: 1.6; padding-top: 20px; border-top: 1px solid var(--border); font-style: italic; }
.tl-details { padding: 60px 0 80px; }
.tl-tech-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 24px; margin-top: 40px; }
.tl-tech-badges span { font-size: 0.8125rem; font-weight: 600; color: var(--text-dim); padding: 8px 20px; border: 1px solid var(--border); border-radius: 100px; }

/* ========== USE CASES PAGE ========== */
.usecase-hero {
    padding: 140px 0 60px;
    text-align: center;
}

.usecase-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.usecase-hero p {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.usecase-section {
    padding: 80px 0;
    border-top: 1px solid var(--border);
}

.usecase-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.usecase-layout.reverse .usecase-info {
    order: 2;
}

.usecase-layout.reverse .usecase-cards {
    order: 1;
}

.usecase-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.usecase-info h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.usecase-info p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.usecase-info .btn {
    margin-top: 8px;
}

.usecase-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.usecase-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.usecase-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.usecase-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(37,99,235,0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.usecase-card h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.usecase-card p {
    font-size: 0.8125rem;
    color: var(--text-dim);
    line-height: 1.6;
}

/* ========== ROADMAP ========== */
.roadmap-page {
    padding: 140px 0 80px;
    min-height: 100vh;
}

.roadmap-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
}

.roadmap-header h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.roadmap-header p {
    font-size: 1.125rem;
    color: var(--text-dim);
    line-height: 1.7;
}

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

.roadmap-table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg);
}

.roadmap-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.roadmap-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.roadmap-table th {
    background: var(--bg-card);
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    border-bottom: 2px solid var(--border);
}

.roadmap-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.roadmap-table tbody tr:not(.roadmap-quarter-label):nth-child(even) {
    background: color-mix(in srgb, var(--bg-card) 40%, transparent);
}

.roadmap-table tbody tr:not(.roadmap-quarter-label):hover {
    background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.roadmap-feature {
    font-weight: 500;
    color: var(--text);
}

/* Quarter label rows */
.roadmap-quarter-label td {
    background: var(--bg-card);
    font-weight: 700;
    font-size: 1.0625rem;
    padding: 18px 20px;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    letter-spacing: -0.01em;
}

.roadmap-quarter-label td span {
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-left: 8px;
}

/* Status badges */
.roadmap-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.roadmap-status.shipped {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
}

.roadmap-status.in-progress {
    background: rgba(37, 99, 235, 0.12);
    color: #2563eb;
}

.roadmap-status.planned {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}

.roadmap-status.exploring {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-dim);
}

/* Category pills */
.roadmap-category {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.cat-campaigns {
    background: rgba(168, 85, 247, 0.12);
    color: #a855f7;
}

.cat-ai {
    background: rgba(37, 99, 235, 0.12);
    color: #2563eb;
}

.cat-platform {
    background: rgba(107, 114, 128, 0.12);
    color: #6b7280;
}

.cat-deliverability {
    background: rgba(20, 184, 166, 0.12);
    color: #14b8a6;
}

.cat-analytics {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
}

.cat-optimization {
    background: rgba(236, 72, 153, 0.12);
    color: #ec4899;
}

.cat-integrations {
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
}

.cat-branding {
    background: rgba(234, 88, 12, 0.12);
    color: #ea580c;
}

.cat-contacts {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
}

.cat-innovation {
    background: rgba(139, 92, 246, 0.12);
    color: #8b5cf6;
}

.cat-channels {
    background: rgba(6, 182, 212, 0.12);
    color: #06b6d4;
}

/* ========== DOCUMENTATION PAGE ========== */
.docs-hero { padding: 140px 0 60px; text-align: center; }
.docs-hero-content { max-width: 700px; margin: 0 auto; }
.docs-hero h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 20px; }
.docs-hero p { font-size: 1.0625rem; color: var(--text-muted); line-height: 1.7; }
.docs-screenshot { padding: 0 0 80px; }
.docs-browser-frame { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); max-width: 960px; margin: 0 auto; }
.docs-browser-bar { padding: 0 20px 12px; font-size: 0.75rem; color: var(--text-dim); }
.docs-screenshot-inner { border-top: 1px solid var(--border); }
.docs-mock { display: flex; min-height: 360px; }
.docs-mock-sidebar { width: 140px; background: var(--bg); border-right: 1px solid var(--border); padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }
.docs-mock-nav { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 8px; font-size: 0.75rem; font-weight: 500; color: var(--text-dim); }
.docs-mock-nav.active { background: rgba(37,99,235,0.08); color: var(--primary); font-weight: 600; }
.docs-mock-main { flex: 1; padding: 20px; display: flex; flex-direction: column; }
.docs-mock-chat-header { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.docs-mock-avatar { width: 40px; height: 40px; border-radius: 10px; background: rgba(37,99,235,0.1); display: flex; align-items: center; justify-content: center; }
.docs-mock-chat-header strong { display: block; font-size: 0.9375rem; }
.docs-mock-chat-header span { font-size: 0.75rem; color: var(--text-dim); }
.docs-mock-messages { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.docs-mock-msg { padding: 12px 16px; border-radius: 14px; font-size: 0.8125rem; line-height: 1.6; max-width: 85%; }
.docs-mock-msg.user { background: var(--primary); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.docs-mock-msg.ai { background: var(--chat-ai-bg); border: 1px solid var(--border); align-self: flex-start; border-bottom-left-radius: 4px; color: var(--text-muted); }
.docs-features { padding: 0 0 80px; }
.docs-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.docs-feature-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.docs-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-light); }
.docs-feature-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.docs-feature-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; }
.docs-feature-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.docs-access { padding: 0 0 80px; }
.docs-access-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; max-width: 700px; margin: 0 auto; }
.docs-access-card h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 32px; text-align: center; }
.docs-access-steps { display: flex; flex-direction: column; gap: 24px; }
.docs-access-step { display: flex; gap: 16px; align-items: flex-start; }
.docs-access-step-num { width: 36px; height: 36px; min-width: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.875rem; font-weight: 700; }
.docs-access-step strong { display: block; font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.docs-access-step p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; margin: 0; }
.docs-access-step a { color: var(--primary); font-weight: 600; }
.docs-access-content { text-align: center; }
.docs-access-content .docs-access-steps { text-align: left; }
.docs-also-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.docs-also-card { display: flex; align-items: center; gap: 16px; padding: 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition); }
.docs-also-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.docs-also-icon { width: 44px; height: 44px; min-width: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.docs-also-card strong { display: block; font-size: 0.9375rem; font-weight: 700; margin-bottom: 2px; }
.docs-also-card span { font-size: 0.75rem; color: var(--text-dim); }

/* ========== API REFERENCE PAGE ========== */
.api-page {
    padding: 140px 0 80px;
}

.api-content {
    max-width: 900px;
}

.api-content h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.api-base-url {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.api-content > p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.api-content h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-top: 56px;
    margin-bottom: 16px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.api-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.api-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 12px;
}

.api-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-top: 24px;
    margin-bottom: 8px;
}

.api-content p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.api-content ul, .api-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.api-content li {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 6px;
}

.api-content strong {
    color: var(--text);
}

.api-content a {
    color: var(--primary);
}

.api-endpoint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.api-method {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.api-method.get {
    background: rgba(34,197,94,0.1);
    color: #22c55e;
}

.api-method.post {
    background: rgba(37,99,235,0.1);
    color: #2563eb;
}

.api-path {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--text);
    font-weight: 600;
}

.api-scope {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(245,158,11,0.1);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #f59e0b;
    margin-bottom: 12px;
}

pre {
    background: #1e293b;
    border-radius: var(--radius);
    padding: 20px 24px;
    overflow-x: auto;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}

pre code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: #e2e8f0;
}

.api-content code:not(pre code) {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    padding: 2px 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--primary);
}

.api-table-wrap {
    overflow-x: auto;
    margin-bottom: 20px;
}

.api-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.api-table th {
    text-align: left;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--text);
}

.api-table td {
    padding: 10px 16px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.api-table code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 2px 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.api-step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.api-step-number {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
}

.api-step-content h4 {
    margin-top: 4px;
}

.api-credits-note {
    padding: 12px 16px;
    background: rgba(37,99,235,0.05);
    border-left: 3px solid var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.api-tip {
    padding: 12px 16px;
    background: rgba(245,158,11,0.05);
    border-left: 3px solid #f59e0b;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-layout { grid-template-columns: 1fr; gap: 48px; }
    .step { grid-template-columns: 80px 1fr; }
    .step-visual { grid-column: 2; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .signals-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .about-hero-split { grid-template-columns: 1fr; gap: 32px; }
    .tl-page-layout { grid-template-columns: 1fr; gap: 40px; }
    .usecase-layout { grid-template-columns: 1fr; gap: 40px; }
    .usecase-layout.reverse .usecase-info { order: 1; }
    .usecase-layout.reverse .usecase-cards { order: 2; }
    .docs-features-grid { grid-template-columns: repeat(2, 1fr); }
    .docs-also-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none !important; }
    .mobile-toggle { display: flex; z-index: 1001; }

    /* ===== Mobile Menu (JS-generated overlay) ===== */
    .mobile-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        z-index: 1000;
        flex-direction: column;
        overflow-y: auto;
        padding-top: 72px;
    }
    .mobile-menu.open {
        display: flex;
    }

    /* Actions bar at top: theme toggle, Log In, Start Free */
    .mobile-menu .mobile-actions-bar {
        display: flex !important;
        align-items: center;
        gap: 12px;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border);
    }
    .mobile-menu .mobile-actions-bar .theme-toggle {
        order: -1;
    }

    /* Nav links list below actions */
    .mobile-menu .mobile-nav-list {
        display: flex !important;
        flex-direction: column;
        list-style: none;
        padding: 8px 24px 24px;
        gap: 0;
    }
    .mobile-menu .mobile-nav-list > li {
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }
    .mobile-menu .mobile-nav-list > li:last-child {
        border-bottom: none;
    }
    .mobile-menu .mobile-nav-list > li > a,
    .mobile-menu .mobile-nav-list .nav-dropdown-toggle {
        font-size: 1.0625rem;
        font-weight: 600;
        color: var(--text);
        display: block;
    }
    .mobile-menu .nav-dropdown-toggle svg {
        display: none;
    }
    .mobile-menu .nav-dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 8px 0 0 20px;
        min-width: auto;
        background: transparent;
    }
    .mobile-menu .nav-dropdown-menu a {
        display: block;
        padding: 8px 0;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--text-dim);
    }
    .mobile-menu .nav-dropdown-menu a:hover {
        color: var(--primary);
        background: transparent;
    }

    .hero { padding: 120px 0 60px; }
    .hero-stats { gap: 20px; }
    .stat-number { font-size: 1.75rem; }
    .stat-suffix { font-size: 1.25rem; }

    .features-grid, .signals-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

    .step {
        grid-template-columns: 1fr;
        padding-left: 0;
    }
    .steps-line { display: none; }
    .step-number {
        width: 56px;
        height: 56px;
        font-size: 1.125rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .mock-sidebar { display: none; }
    .mock-badges { display: none; }

    .trustlayer-card { padding: 32px 24px; }
    .trustlayer-content h2 { font-size: 1.5rem; }

    .usecase-layout { grid-template-columns: 1fr; gap: 40px; }
    .usecase-layout.reverse .usecase-info { order: 1; }
    .usecase-layout.reverse .usecase-cards { order: 2; }
    .usecase-cards { grid-template-columns: 1fr; }

    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .docs-features-grid { grid-template-columns: 1fr; }
    .docs-also-grid { grid-template-columns: 1fr; }
    .docs-mock-sidebar { display: none; }
    .docs-access-card { padding: 32px 24px; }
    .tl-page-layout { grid-template-columns: 1fr; gap: 40px; }
    .tl-stats-bar { grid-template-columns: repeat(2, 1fr); }
    .tl-usecases-grid { grid-template-columns: 1fr; }
    .tl-usecase-wide { grid-column: auto; }
    .tl-form-row { grid-template-columns: 1fr; }
    .tl-plan-grid { grid-template-columns: repeat(2, 1fr); }
    .tl-form-card { padding: 24px; }
    .blog-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 32px; }
    .about-hero-split { grid-template-columns: 1fr; gap: 32px; }
    .contact-embed iframe { max-width: 100%; }
    .tl-page-left h1 { font-size: 1.75rem; }
    .story-row { grid-template-columns: 1fr; gap: 16px; }
    .progress-bar-track { flex-direction: column; align-items: center; gap: 32px; }
    .progress-line { display: none; }

    /* API Reference responsive */
    .api-table { font-size: 0.75rem; }
    .api-table th, .api-table td { padding: 8px 10px; }
    pre { padding: 16px; }
    pre code { font-size: 0.75rem; }

    /* Roadmap responsive */
    .roadmap-header h1 { font-size: 1.75rem; }
    .roadmap-header p { font-size: 1rem; }
    .roadmap-table-wrap { border-radius: 8px; }
    .roadmap-table th,
    .roadmap-table td { padding: 10px 14px; font-size: 0.8125rem; }
    .roadmap-quarter-label td { font-size: 0.9375rem; padding: 14px; }
    .roadmap-legend { gap: 8px; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 40px; height: 1px; }
}