/* Landing — Stitch / Editorial Intelligence (aligned with react-app/src/styles/index.css) */
.landing-page {
    --lp-bg: #f8f9ff;
    --lp-surface: #ffffff;
    --lp-surface-low: #eff4ff;
    --lp-surface-container: #e5eeff;
    --lp-on-surface: #0b1c30;
    --lp-on-variant: #45464d;
    --lp-primary: #0059bb;
    --lp-secondary: #0070ea;
    --lp-outline: rgba(198, 198, 205, 0.35);
    --lp-shadow-soft: 0 20px 40px rgba(11, 28, 48, 0.06);
    --lp-shadow-card: 0 20px 40px rgba(11, 28, 48, 0.08);
    --lp-obsidian: #131b2e;
    --lp-on-primary: #ffffff;
    --lp-assistant-bubble: #eff4ff;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--lp-bg);
    color: var(--lp-on-surface);
    min-height: 100vh;
}

.landing-page .container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Navigation — same glass treatment as .ei-nav-landing */
.landing-page .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(248, 249, 255, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--lp-surface-low);
    box-shadow: var(--lp-shadow-soft);
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.landing-page .nav-container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.25rem;
}

.landing-page .nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
}

.landing-page .nav-brand-text {
    display: flex;
    align-items: baseline;
    gap: 0.08rem;
    line-height: 1.2;
}

.landing-page .nav-brand-wordmark {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--lp-on-surface);
}

.landing-page .nav-brand-dotai {
    font-size: 1rem;
    font-weight: 700;
    color: var(--lp-primary);
}

.landing-page .nav-brand i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.landing-page .nav-brand .logo-img {
    height: 2.35rem;
    width: 2.35rem;
    border-radius: 10px;
    object-fit: contain;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(11, 28, 48, 0.08);
}

.landing-page .nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.landing-page .nav-link {
    text-decoration: none;
    color: rgba(11, 28, 48, 0.58);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
}

.landing-page .nav-link:hover {
    color: var(--lp-primary);
}

.landing-page .nav-link.btn-primary {
    background: linear-gradient(135deg, #000000 0%, #131b2e 100%);
    color: var(--lp-on-primary);
    padding: 0.5rem 1.15rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: transform 0.15s ease, opacity 0.2s ease;
    box-shadow: 0 2px 8px rgba(11, 28, 48, 0.12);
}

.landing-page .nav-link.btn-primary:hover {
    transform: translateY(-1px);
    opacity: 0.94;
    color: var(--lp-on-primary);
}

.landing-page .nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    position: relative;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.landing-page .nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--lp-on-surface);
    margin: 3px 0;
    transition: 0.3s;
    display: block;
}

.landing-page .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.landing-page .nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.landing-page .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero — obsidian → primary accent (Stitch gradient-primary + accent) */
.landing-page .hero {
    background: linear-gradient(145deg, #0b1c30 0%, #131b2e 38%, #063a6e 72%, #0059bb 100%);
    color: var(--lp-on-primary);
    padding: 5.5rem 0 3rem;
    min-height: auto;
    display: flex;
    align-items: center;
}

.landing-page .hero-container {
    max-width: 48rem;
    margin: 0 auto;
    padding: 0 1.25rem;
    width: 100%;
    text-align: center;
}

.landing-page .hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.landing-page .hero-title {
    font-size: clamp(1.85rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.landing-page .highlight {
    background: linear-gradient(105deg, #d8e2ff 0%, #ffffff 45%, #a8c8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-page .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1.35rem;
    opacity: 0.92;
    line-height: 1.65;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.92);
}

.landing-page .hero-buttons {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

/* Secondary CTA — convokraft-style: white surface, border, play icon in primary (Tailwind: bg-white border rounded-xl) */
.landing-page .btn-view-demo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--lp-surface);
    color: var(--lp-on-surface);
    font-weight: 600;
    padding: 1.05rem 1.65rem;
    border-radius: 12px;
    border: 1px solid var(--lp-outline);
    text-decoration: none;
    font-size: 1.05rem;
    line-height: 1.2;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.15s ease;
    box-shadow: 0 1px 2px rgba(11, 28, 48, 0.06);
    cursor: pointer;
}

.landing-page .btn-view-demo:hover {
    background: var(--lp-surface-low);
    border-color: rgba(0, 89, 187, 0.28);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(11, 28, 48, 0.1);
}

.landing-page .btn-view-demo:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 89, 187, 0.35);
}

.landing-page .btn-view-demo .fa-play-circle {
    color: var(--lp-primary);
    font-size: 1.2rem;
    margin-right: 0;
}

.landing-page .btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.landing-page .btn-primary {
    background: var(--lp-surface);
    color: var(--lp-primary);
    box-shadow: var(--lp-shadow-card);
}

.landing-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 48px rgba(11, 28, 48, 0.12);
}

.landing-page .btn-secondary {
    background: transparent;
    color: var(--lp-on-primary);
    border: 2px solid rgba(255, 255, 255, 0.55);
}

.landing-page .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--lp-on-primary);
    border-color: rgba(255, 255, 255, 0.85);
}

.landing-page .btn-large {
    padding: 18px 35px;
    font-size: 1.1rem;
}

.landing-page .btn i {
    margin-right: 10px;
}

.landing-page .btn-view-demo i {
    margin-right: 0;
}

.landing-page .hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.landing-page .stat {
    text-align: center;
}

.landing-page .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.landing-page .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Phone Mockup */
.landing-page .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.landing-page .hero-visual > div {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

.landing-page .phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(160deg, #1a2438 0%, #131b2e 100%);
    border-radius: 30px;
    padding: 5px;
    box-shadow: 0 24px 64px rgba(11, 28, 48, 0.35);
    position: relative;
    flex-shrink: 0;
}

.landing-page .phone-screen {
    width: 100%;
    height: 100%;
    background: var(--lp-surface);
    border-radius: 25px;
    overflow: hidden;
}

.landing-page .chat-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.landing-page .chat-header {
    background: var(--lp-primary);
    color: var(--lp-on-primary);
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.landing-page .chat-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-page .chat-info h4 {
    margin: 0;
    font-size: 1rem;
}

.landing-page .status {
    font-size: 0.8rem;
    opacity: 0.8;
}

.landing-page .chat-messages {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    overflow-y: auto;
}

.landing-page .message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.landing-page .bot-message {
    background: var(--lp-assistant-bubble);
    color: var(--lp-on-surface);
    align-self: flex-start;
}

.landing-page .user-message {
    background: var(--lp-primary);
    color: var(--lp-on-primary);
    align-self: flex-end;
}

.landing-page .section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.landing-page .section-header h2 {
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    margin-bottom: 0.65rem;
    color: var(--lp-on-surface);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.landing-page .section-header p {
    font-size: 1.05rem;
    color: var(--lp-on-variant);
    max-width: 40rem;
    margin: 0 auto;
    line-height: 1.6;
}

.landing-page .landing-notice-section {
    padding: 2rem 0 0.5rem;
    background: var(--lp-bg);
}

.landing-page .landing-notice {
    margin-top: 0;
    padding: 1rem 1.25rem;
    background: #fff8e6;
    border: 1px solid rgba(138, 97, 0, 0.28);
    border-radius: 8px;
    max-width: 50rem;
    margin-left: auto;
    margin-right: auto;
}

.landing-page .landing-notice p {
    margin: 0;
    color: #6d4c00;
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Use Case Screenshots Section */
.landing-page .use-case-screenshots {
    padding: 3rem 0;
    background: var(--lp-bg);
    border-top: 1px solid var(--lp-outline);
}

.landing-page .use-case-screenshots .container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.landing-page .screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    gap: 1.75rem;
    margin-top: 1.75rem;
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
}

.landing-page .screenshot-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.landing-page .screenshot-item .phone-mockup {
    margin-bottom: 24px;
}

.landing-page .screenshot-mockup {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    overflow: hidden;
    max-width: 350px;
    margin: 0 auto 20px;
}

.landing-page .mockup-header {
    background: #f1f3f4;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid #e9ecef;
}

.landing-page .mockup-dots {
    display: flex;
    gap: 5px;
}

.landing-page .mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
}

.landing-page .mockup-dots span:first-child {
    background: #ff5f57;
}

.landing-page .mockup-dots span:nth-child(2) {
    background: #ffbd2e;
}

.landing-page .mockup-dots span:last-child {
    background: #28ca42;
}

.landing-page .mockup-title {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.landing-page .mockup-content {
    padding: 20px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.landing-page .chat-bubble {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.landing-page .chat-bubble.bot {
    justify-content: flex-start;
}

.landing-page .chat-bubble.user {
    justify-content: flex-end;
}

.landing-page .chat-bubble .avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.landing-page .chat-bubble.bot .avatar {
    background: #0059bb;
}

.landing-page .chat-bubble.user .avatar {
    background: #28ca42;
}

.landing-page .chat-bubble.user-male .avatar {
    background: #0059bb;
}

.landing-page .chat-bubble.user-female .avatar {
    background: #ff6b6b;
}

.landing-page .chat-bubble .message {
    background: #f1f3f4;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.9rem;
    line-height: 1.4;
    max-width: 80%;
}

.landing-page .chat-bubble.user .message {
    background: #0059bb;
    color: white;
}

.landing-page .screenshot-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.65rem;
    color: var(--lp-on-surface);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.landing-page .screenshot-item p {
    color: var(--lp-on-variant);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 300px;
    margin: 0 auto;
}

/* See It In Action — stronger contrast (section title, captions, phone transcript) */
.landing-page .use-case-screenshots .section-header h2 {
    color: #050d14;
}

.landing-page .use-case-screenshots .section-header p {
    color: #243241;
    font-weight: 500;
    max-width: 32rem;
}

.landing-page .use-case-screenshots .screenshot-item h4 {
    color: #050d14;
}

.landing-page .use-case-screenshots .screenshot-item > p {
    color: #334155;
    font-weight: 500;
    max-width: 22rem;
}

.landing-page .use-case-screenshots .chat-header {
    background: #003d7a;
}

.landing-page .use-case-screenshots .chat-info h4 {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
}

.landing-page .use-case-screenshots .status {
    color: #e3f0ff;
    opacity: 1;
    font-weight: 600;
    font-size: 0.8125rem;
}

.landing-page .use-case-screenshots .chat-avatar {
    background: rgba(255, 255, 255, 0.28);
    color: #ffffff;
}

.landing-page .use-case-screenshots .chat-avatar i {
    color: #ffffff;
}

.landing-page .use-case-screenshots .chat-messages {
    background: linear-gradient(180deg, #f1f4fa 0%, #e8edf6 100%);
}

.landing-page .use-case-screenshots .message {
    font-size: 0.9375rem;
    line-height: 1.5;
    font-weight: 500;
}

.landing-page .use-case-screenshots .bot-message {
    background: #ffffff;
    color: #0b1c30;
    border: 1px solid #b8cce8;
    box-shadow: 0 1px 3px rgba(11, 28, 48, 0.08);
}

.landing-page .use-case-screenshots .user-message {
    background: #004a9e;
    color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.landing-page .use-case-screenshots .message p {
    margin: 0;
    color: inherit;
}

/* Use cases — “Build Bots for Any Industry” (convokraft layout, Stitch tokens) */
.landing-page .landing-use-cases {
    padding: 4.5rem 0;
    background: linear-gradient(
        165deg,
        rgba(0, 89, 187, 0.07) 0%,
        rgba(0, 112, 234, 0.05) 45%,
        var(--lp-bg) 100%
    );
    border-top: 1px solid var(--lp-outline);
}

.landing-page .landing-use-cases .container {
    max-width: 72rem;
}

.landing-page .landing-use-cases-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.landing-page .landing-use-cases-kicker {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--lp-secondary);
    margin: 0 0 0.75rem;
}

.landing-page .landing-use-cases-intro h2 {
    font-size: clamp(1.85rem, 3.5vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--lp-on-surface);
    margin: 0 0 1rem;
    line-height: 1.15;
}

.landing-page .landing-use-cases-lede {
    font-size: 1.05rem;
    color: var(--lp-on-variant);
    max-width: 36rem;
    margin: 0 auto;
    line-height: 1.6;
}

.landing-page .landing-use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.landing-page .landing-use-case-card {
    background: var(--lp-surface);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--lp-outline);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.landing-page .landing-use-case-card:hover {
    border-color: rgba(0, 89, 187, 0.32);
    box-shadow: var(--lp-shadow-card);
    transform: translateY(-3px);
}

.landing-page .landing-use-case-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: background-color 0.2s ease;
}

.landing-page .landing-use-case-icon i {
    font-size: 1.05rem;
}

.landing-page .landing-use-case-icon--blue {
    background: #e8f0fe;
    color: #1e56c8;
}

.landing-page .landing-use-case-card:hover .landing-use-case-icon--blue {
    background: #d8e6fd;
}

.landing-page .landing-use-case-icon--green {
    background: #e8f5ec;
    color: #0f6d3a;
}

.landing-page .landing-use-case-card:hover .landing-use-case-icon--green {
    background: #d8eedf;
}

.landing-page .landing-use-case-icon--orange {
    background: #fff4e6;
    color: #c45a00;
}

.landing-page .landing-use-case-card:hover .landing-use-case-icon--orange {
    background: #ffe8cc;
}

.landing-page .landing-use-case-icon--purple {
    background: #f3e8ff;
    color: #6b21a8;
}

.landing-page .landing-use-case-card:hover .landing-use-case-icon--purple {
    background: #e9d5ff;
}

.landing-page .landing-use-case-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--lp-on-surface);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.landing-page .landing-use-case-card > p {
    font-size: 0.875rem;
    color: var(--lp-on-variant);
    line-height: 1.55;
    margin: 0 0 0.85rem;
}

.landing-page .landing-use-case-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.landing-page .landing-use-case-card li {
    font-size: 0.75rem;
    color: var(--lp-on-variant);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.3rem;
    line-height: 1.35;
}

.landing-page .landing-use-case-card li:last-child {
    margin-bottom: 0;
}

.landing-page .landing-use-case-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--lp-primary);
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .landing-page .landing-use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .landing-page .landing-use-cases {
        padding: 3rem 0;
    }

    .landing-page .landing-use-cases-grid {
        grid-template-columns: 1fr;
    }
}

/* Use Cases Section */
.landing-page .use-cases {
    padding: 40px 0;
    background: white;
}

.landing-page .use-cases .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5px;
}

.landing-page .use-cases-tabs {
    max-width: 900px;
    margin: 0 auto;
}

.landing-page .tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #e9ecef;
}

.landing-page .tab-btn {
    background: none;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.landing-page .tab-btn.active {
    color: #0059bb;
    border-bottom-color: #0059bb;
}

.landing-page .tab-panel {
    display: none;
}

.landing-page .tab-panel.active {
    display: block;
}

.landing-page .use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.landing-page .use-case-item {
    background: #f8f9fa;
    padding: 24px;
    border-radius: 15px;
    text-align: center;
}

.landing-page .use-case-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.landing-page .use-case-item i {
    font-size: 2.5rem;
    color: #0059bb;
    margin-bottom: 16px;
}

.landing-page .use-case-item h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: #333;
}

.landing-page .use-case-item ul {
    list-style: none;
    text-align: left;
}

.landing-page .use-case-item li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.landing-page .use-case-item li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0059bb;
    font-weight: bold;
}

/* How It Works Section */
.landing-page .how-it-works {
    padding: 40px 0;
    background: linear-gradient(135deg, #0059bb 0%, #00639b 100%);
    color: white;
}

.landing-page .how-it-works .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5px;
}

.landing-page .how-it-works .section-header h2,
.landing-page .how-it-works .section-header p {
    color: white;
}

.landing-page .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.landing-page .step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.landing-page .step-number {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.landing-page .step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.landing-page .step-content p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Pricing Section */
.landing-page .pricing {
    padding: 3rem 0;
    background: var(--lp-bg);
}

.landing-page .pricing .container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.landing-page .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
    gap: 1.5rem;
    margin-top: 1.75rem;
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    align-items: stretch;
}

.landing-page .pricing-card {
    background: var(--lp-surface);
    border-radius: 12px;
    padding: 1.75rem 1.35rem;
    text-align: center;
    border: 1px solid var(--lp-outline);
    box-shadow: var(--lp-shadow-soft);
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.landing-page .pricing-card .btn {
    margin-top: auto;
    width: 100%;
    justify-content: center;
}

.landing-page .pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lp-shadow-card);
}

.landing-page .pricing-card.featured {
    border: 2px solid var(--lp-primary);
    box-shadow: 0 20px 48px rgba(0, 89, 187, 0.12);
}

@media (max-width: 968px) {
    .landing-page .pricing-card.featured {
        transform: none;
    }
}

.landing-page .pricing-badge {
    position: absolute;
    top: -0.85rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #000000 0%, #131b2e 100%);
    color: var(--lp-on-primary);
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.landing-page .pricing-header h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--lp-on-surface);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.landing-page .price {
    margin-bottom: 1.25rem;
}

.landing-page .currency {
    font-size: 1.35rem;
    vertical-align: top;
    color: var(--lp-on-variant);
}

.landing-page .amount {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--lp-primary);
    letter-spacing: -0.03em;
}

.landing-page .period {
    font-size: 0.95rem;
    color: var(--lp-on-variant);
}

.landing-page .pricing-features {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.landing-page .pricing-features ul {
    list-style: none;
    margin-bottom: 1.25rem;
    text-align: left;
    padding: 0;
}

.landing-page .pricing-features li {
    padding: 0.5rem 0;
    color: var(--lp-on-variant);
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    line-height: 1.45;
    font-size: 0.95rem;
}

.landing-page .pricing-features i {
    color: var(--lp-primary);
    margin-top: 0.15rem;
}

.landing-page .btn-outline {
    background: transparent;
    color: var(--lp-primary);
    border: 2px solid var(--lp-primary);
}

.landing-page .btn-outline:hover {
    background: var(--lp-primary);
    color: var(--lp-on-primary);
}

/* CTA Section */
.landing-page .cta {
    padding: 3rem 0;
    background: linear-gradient(135deg, #131b2e 0%, #0059bb 55%, #0070ea 100%);
    color: var(--lp-on-primary);
    text-align: center;
}

.landing-page .cta .container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.landing-page .cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.landing-page .cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.landing-page .cta-content p {
    font-size: 1.05rem;
    margin-bottom: 1.35rem;
    opacity: 0.94;
    line-height: 1.6;
}

.landing-page .cta-wa-link {
    color: #b8f5c8;
    font-weight: 600;
    text-decoration: none;
}

.landing-page .cta-wa-link:hover {
    text-decoration: underline;
}

.landing-page .btn.btn-whatsapp {
    background: #25d366;
    color: #fff;
    border: none;
}

.landing-page .btn.btn-whatsapp:hover {
    background: #20bd5a;
    color: #fff;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    transform: translateY(-2px);
}

.landing-page .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

/* Footer — obsidian surface (Stitch primary-container tone) */
.landing-page .footer {
    background: var(--lp-obsidian);
    color: rgba(255, 255, 255, 0.88);
    padding: 2.75rem 0 1.25rem;
}

.landing-page .footer .container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.landing-page .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
    align-items: start;
}

.landing-page .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.85rem;
}

.landing-page .footer-muted-line {
    color: rgba(255, 255, 255, 0.48);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.landing-page .footer-brand-wordmark {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
}

.landing-page .footer-brand-dotai {
    font-size: 0.95rem;
    font-weight: 700;
    color: #8eb8ff;
}

.landing-page .footer-brand i {
    margin-right: 10px;
    color: var(--lp-secondary);
}

.landing-page .footer-brand .logo-img {
    margin-right: 10px;
    height: 2rem;
    width: auto;
    object-fit: contain;
}

.landing-page .footer-section h4 {
    margin-bottom: 1rem;
    color: #a8c4ff;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.landing-page .footer-section > p {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.9rem;
    line-height: 1.55;
    max-width: 16rem;
}

.landing-page .footer-section ul {
    list-style: none;
}

.landing-page .footer-section li {
    margin-bottom: 10px;
}

.landing-page .footer-section a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    transition: color 0.2s ease;
}

.landing-page .footer-section a:hover {
    color: #fff;
}

.landing-page .footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    line-height: 1.6;
}

.landing-page .footer-bottom a {
    color: rgba(255, 255, 255, 0.55);
}

.landing-page .footer-bottom a:hover {
    color: #fff;
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .landing-page .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--lp-surface);
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        box-shadow: var(--lp-shadow-card);
        border-bottom: 1px solid var(--lp-outline);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1000;
        gap: 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .landing-page .nav-menu.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .landing-page .nav-menu .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid var(--lp-outline);
        text-align: left;
        width: 100%;
        display: block;
    }
    
    .landing-page .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    
    .landing-page .nav-menu .nav-link.btn-primary {
        text-align: center;
        margin-top: 10px;
        border-radius: 25px;
    }
    
    .landing-page .nav-toggle {
        display: flex;
    }
    
    .landing-page .hero-container {
        max-width: 100%;
        text-align: center;
    }
    
    .landing-page .hero-title {
        font-size: 2.25rem;
    }
    
    .landing-page .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .landing-page .hero-stats {
        justify-content: center;
    }
    
    .landing-page .hero-visual > div {
        flex-direction: column;
        gap: 1.75rem;
    }
    
    .landing-page .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .landing-page .use-case-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-page .steps {
        grid-template-columns: 1fr;
    }
    
    .landing-page .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-page .pricing-card.featured {
        transform: none;
    }
    
    .landing-page .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .landing-page .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .landing-page .hero {
        padding: 80px 0 50px;
    }
    
    .landing-page .hero-title {
        font-size: 1.75rem;
    }
    
    .landing-page .section-header h2 {
        font-size: 1.75rem;
    }
    
    .landing-page .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .landing-page .use-case-screenshots {
        padding: 50px 0;
    }
    
    .landing-page .pricing {
        padding: 50px 0;
    }
    
    .landing-page .cta {
        padding: 50px 0;
    }
    
    .landing-page .footer {
        padding: 40px 0 20px;
    }
    
    .landing-page .hero-visual > div {
        flex-direction: column;
        gap: 20px;
    }
    
    .landing-page .phone-mockup {
        width: 200px;
        height: 400px;
    }
}