/* =============================================
   SHANNON AI - LANDING PAGE
   Professional B2B Red-Teaming SaaS Design
   ============================================= */

/* Base Page */
.landing-page {
    position: relative;
    min-height: 100vh;
    width: 100%;
    background: #030712;
    color: #f1f5f9;
    overflow-x: hidden;
}

/* Video Background */
.landing-video-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.6;
    filter: saturate(1.2) brightness(1.05);
}

.landing-video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(3, 7, 18, 0.35) 0%,
        rgba(3, 7, 18, 0.6) 40%,
        rgba(3, 7, 18, 0.85) 100%
    );
    pointer-events: none;
}

/* =============================================
   HERO SECTION
   ============================================= */
.landing-hero {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 24px 40px;
}

.landing-hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
}

.hero-content-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 100px;
    margin-bottom: 12px;
    animation: fadeIn 0.6s ease-out;
}

.hero-badge-icon {
    font-size: 18px !important;
    color: #60a5fa;
}

.hero-badge span {
    font-size: 0.8rem;
    font-weight: 600;
    color: #93c5fd;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Hero Title */
.hero-title {
    --hero-title-scale: 1;
    font-family: "Inter", "Inter Fallback", system-ui, sans-serif;
    font-size: calc(clamp(2.2rem, 5vw, 3.4rem) * var(--hero-title-scale));
    font-weight: 800;
    line-height: 1.1;
    color: #ffffff;
    margin: 0 0 8px 0;
    max-width: 640px;
    animation: fadeInUp 0.4s ease-out both;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-title-main {
    display: block;
}

.hero-title-accent {
    display: block;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 2px;
}

@media (min-width: 769px) {
    .hero-title-main,
    .hero-title-accent {
        white-space: nowrap;
    }
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
    color: rgba(203, 213, 225, 0.9);
    max-width: 640px;
    margin: 0 0 16px 0;
    animation: fadeInUp 0.4s ease-out 0.1s both;
}

/* Hero Title Row - for mobile layout */
.hero-title-row {
    display: block;
}

.hero-title-row .mobile-only {
    display: none;
}

.desktop-only {
    display: inline-flex;
    align-items: center;
}

/* Startup Fame Badge */
.startupfame-badge-link {
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.startupfame-badge-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.startupfame-badge {
    height: 42px;
    width: 178px;
    display: block;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
    width: 100%;
}

.hero-cta .startupfame-badge-link {
    flex-shrink: 0;
}

.hero-cta .cta-primary,
.hero-cta .cta-secondary {
    flex-shrink: 0;
}

/* OpenLaunch Badge */
.hero-badge-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease-out 0.35s both;
}

.hero-badge-container a {
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero-badge-container a:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.openlaunch-badge {
    height: 54px;
    width: 248px;
    display: block;
}

.producthunt-badge {
    height: 54px;
    width: 250px;
    display: block;
}

.cta-primary {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    padding: 12px 28px !important;
    border-radius: 10px !important;
    text-transform: none !important;
    white-space: nowrap !important;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35) !important;
    transition: all 0.25s ease !important;
}

.cta-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.45) !important;
}

.cta-secondary {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    border: 1px solid rgba(148, 163, 184, 0.3) !important;
    color: #e2e8f0 !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    padding: 12px 28px !important;
    border-radius: 10px !important;
    text-transform: none !important;
    white-space: nowrap !important;
    background: rgba(255, 255, 255, 0.03) !important;
    transition: all 0.25s ease !important;
}

.cta-secondary:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(148, 163, 184, 0.5) !important;
}

/* Hero SEO Sentence */
.hero-seo-sentence {
    margin-top: 12px;
    font-size: 0.9rem;
    color: rgba(226, 232, 240, 0.85);
    line-height: 1.6;
    max-width: 640px;
    letter-spacing: 0.01em;
    animation: fadeInUp 0.6s ease-out 0.35s both;
}

/* Hero SEO Line */
.hero-seo-line {
    margin-top: 18px;
    font-size: 0.85rem;
    color: rgba(226, 232, 240, 0.85);
    text-align: center;
    letter-spacing: 0.02em;
    line-height: 1.5;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(148, 163, 184, 0.2);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.4s both;
    word-break: break-word;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(148, 163, 184, 0.6);
    transition: all 0.3s ease;
    animation: bounce 2.5s ease-in-out infinite;
}

.scroll-indicator:hover {
    border-color: #3b82f6;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

@keyframes bounce {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* =============================================
   HERO CHAT DEMO
   ============================================= */
.hero-chat-demo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.chat-demo-window {
    width: 100%;
    max-width: 420px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
}

.chat-demo-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-demo-dots {
    display: flex;
    gap: 6px;
}

.chat-demo-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.3);
}

.chat-demo-dots span:nth-child(1) { background: #ef4444; }
.chat-demo-dots span:nth-child(2) { background: #eab308; }
.chat-demo-dots span:nth-child(3) { background: #22c55e; }

.chat-demo-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(148, 163, 184, 0.8);
}

.chat-demo-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* User Message */
.chat-user-msg {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    justify-content: flex-end;
}

.chat-user-avatar {
    order: 2;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.chat-user-bubble {
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: #fff;
    padding: 10px 14px;
    border-radius: 16px 16px 4px 16px;
    font-size: 0.85rem;
    line-height: 1.4;
    max-width: 260px;
}

/* Refused Responses */
.chat-responses {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-response {
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out both;
}

.chat-response:nth-child(1) { animation-delay: 0.2s; }
.chat-response:nth-child(2) { animation-delay: 0.4s; }
.chat-response:nth-child(3) { animation-delay: 0.6s; }
.chat-response:nth-child(4) { animation-delay: 0.8s; }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.provider-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    flex-shrink: 0;
}

.response-bubble.refused {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.provider-name {
    font-size: 0.65rem;
    font-weight: 700;
    color: #f87171;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Shannon Response */
.chat-shannon-response {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 8px;
    animation: slideIn 0.4s ease-out 1.2s both;
}

.shannon-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #10b981, #34d399);
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
    overflow: hidden;
}

.shannon-avatar span {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
}

.shannon-avatar picture {
    display: block;
    width: 100%;
    height: 100%;
}

.shannon-logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.shannon-bubble {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 12px 16px;
    border-radius: 4px 16px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.shannon-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #34d399;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.shannon-text {
    font-size: 0.875rem;
    color: #d1fae5;
    line-height: 1.5;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-top: 4px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: #34d399;
    border-radius: 50%;
    animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* =============================================
   SECTION COMMON STYLES
   ============================================= */
.landing-section {
    position: relative;
    z-index: 2;
    padding: 50px 24px;
    content-visibility: auto;
    contain-intrinsic-size: 900px;
}

.section-header {
    text-align: center;
    margin-bottom: 28px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #60a5fa;
    text-transform: uppercase;
    margin-bottom: 6px;
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 100px;
}

.section-title {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px 0;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.05rem;
    color: rgba(148, 163, 184, 0.9);
    margin: 0;
    line-height: 1.6;
}

/* =============================================
   MODELS SECTION
   ============================================= */
.landing-models {
    background: linear-gradient(
        180deg,
        rgba(3, 7, 18, 0.95) 0%,
        rgba(15, 23, 42, 0.98) 100%
    );
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.model-card {
    position: relative;
    padding: 28px 24px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.model-card:hover {
    transform: translateY(-6px);
    border-color: var(--model-color, rgba(255, 255, 255, 0.15));
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.model-card-highlighted {
    border-color: rgba(139, 92, 246, 0.3);
    background: linear-gradient(
        135deg,
        rgba(139, 92, 246, 0.08) 0%,
        rgba(15, 23, 42, 0.6) 100%
    );
}

.model-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--model-color, #60a5fa);
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    width: fit-content;
}

.model-name {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px 0;
}

.model-desc {
    font-size: 0.875rem;
    color: rgba(148, 163, 184, 0.85);
    line-height: 1.6;
    margin: 0 0 16px 0;
    flex-grow: 1;
}

.model-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.model-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: rgba(203, 213, 225, 0.9);
    margin-bottom: 8px;
}

.model-check {
    font-size: 16px !important;
    color: var(--model-color, #22c55e);
}

.model-cta {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    text-decoration: none !important;
    border: 1px solid var(--model-color, rgba(255, 255, 255, 0.15)) !important;
    color: var(--model-color, #e2e8f0) !important;
    background: transparent !important;
    font-size: 0.8rem !important;
    padding: 8px 16px !important;
    border-radius: 8px !important;
    text-transform: none !important;
    font-weight: 600 !important;
    transition: all 0.25s ease !important;
}

.model-cta:hover {
    background: rgba(255, 255, 255, 0.05) !important;
}

/* =============================================
   CAPABILITIES SECTION
   ============================================= */
.landing-capabilities {
    background: rgba(3, 7, 18, 0.98);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.capability-card {
    padding: 32px 28px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.capability-card:hover {
    border-color: rgba(59, 130, 246, 0.25);
    background: rgba(59, 130, 246, 0.05);
    transform: translateY(-4px);
}

.capability-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    margin-bottom: 20px;
}

.capability-icon svg {
    font-size: 26px;
    color: #60a5fa;
}

.capability-title {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px 0;
}

.capability-desc {
    font-size: 0.9rem;
    color: rgba(148, 163, 184, 0.85);
    line-height: 1.65;
    margin: 0;
}

/* =============================================
   USE CASES SECTION
   ============================================= */
.landing-usecases {
    background: linear-gradient(
        180deg,
        rgba(15, 23, 42, 0.98) 0%,
        rgba(3, 7, 18, 0.98) 100%
    );
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.usecase-card {
    padding: 28px 24px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    text-align: center;
    transition: all 0.3s ease;
}

.usecase-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
    background: rgba(59, 130, 246, 0.05);
}

.usecase-icon {
    font-size: 32px !important;
    color: #60a5fa;
    margin-bottom: 16px;
}

.usecase-title {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.usecase-desc {
    font-size: 0.85rem;
    color: rgba(148, 163, 184, 0.8);
    line-height: 1.55;
    margin: 0;
}

/* =============================================
   LEADERSHIP SECTION
   ============================================= */
.landing-leadership {
    background: rgba(3, 7, 18, 0.98);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.leadership-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    transition: border-color 0.3s ease;
}

.leadership-card:hover {
    border-color: rgba(59, 130, 246, 0.2);
}

.leadership-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(59, 130, 246, 0.3);
    margin-bottom: 16px;
}

.leadership-name {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 4px 0;
}

.leadership-role {
    font-size: 0.8rem;
    font-weight: 600;
    color: #60a5fa;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.leadership-bio {
    font-size: 0.85rem;
    color: rgba(148, 163, 184, 0.85);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 600px) {
    .leadership-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* =============================================
   CTA BANNER SECTION
   ============================================= */
.landing-cta-banner {
    background:
        radial-gradient(
            ellipse at center,
            rgba(59, 130, 246, 0.12) 0%,
            transparent 60%
        ),
        rgba(3, 7, 18, 0.98);
    padding: 40px 24px;
}

.cta-banner-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-banner-title {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.cta-banner-desc {
    font-size: 1.05rem;
    color: rgba(148, 163, 184, 0.9);
    margin: 0 0 16px 0;
    line-height: 1.6;
}

.cta-banner-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* =============================================
   FAQ SECTION
   ============================================= */
.landing-faq {
    background: rgba(3, 7, 18, 0.98);
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.2);
}

.faq-expanded {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.05);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: #93c5fd;
}

.faq-toggle {
    font-size: 1.25rem;
    color: #60a5fa;
    font-weight: 400;
    transition: transform 0.3s ease;
}

.faq-expanded .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.35s ease,
        padding 0.35s ease;
}

.faq-expanded .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(148, 163, 184, 0.9);
    margin: 0;
}

/* =============================================
   FOOTER
   ============================================= */
.landing-footer {
    position: relative;
    z-index: 2;
    padding: 30px 24px 16px;
    background: #030712;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    content-visibility: auto;
    contain-intrinsic-size: auto 300px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-family: "Inter", "Inter Fallback", sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.footer-logo span {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-tagline {
    font-size: 0.85rem;
    color: #e2e8f0;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 64px;
    flex-wrap: wrap;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 700;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 0 4px 0;
}

.footer-col a {
    font-size: 0.875rem;
    color: #e2e8f0;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: #60a5fa;
}

.footer-bottom {
    text-align: center;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: #cbd5e1;
    margin: 0;
}

.footer-legal {
    margin-top: 8px;
    font-size: 0.75rem;
    color: #cbd5e1;
}

.footer-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.footer-badge {
    display: inline-block;
}

.footer-badge img {
    display: block;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 1200px) {
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .usecases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1100px) {
    .landing-hero-container {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .hero-content-left {
        align-items: center;
        text-align: center;
        display: contents;
    }

    .hero-title-row {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 16px;
        order: 1;
        flex-wrap: wrap;
    }

    .hero-title-row .hero-title {
        text-align: left;
        margin: 0;
    }

    .hero-title-row .hero-title .hero-title-accent {
        white-space: nowrap;
    }

    .hero-title-row .mobile-only {
        display: inline-flex;
        flex-shrink: 0;
    }

    .desktop-only {
        display: none !important;
    }

    .hero-subtitle {
        display: none;
    }

    .hero-chat-demo {
        order: 2;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .hero-cta {
        order: 3;
        justify-content: center;
    }

    .hero-badge-container {
        order: 4;
    }

    .hero-seo-sentence {
        order: 3;
    }

    .hero-seo-line {
        order: 5;
    }

    .chat-demo-window {
        max-width: 400px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .landing-hero {
        padding: 20px 16px 32px;
        min-height: auto;
    }

    .landing-hero-container {
        gap: 20px;
    }

    .hero-title {
        font-size: calc(clamp(1.6rem, 6vw, 2.2rem) * var(--hero-title-scale));
        margin-bottom: 0;
    }

    .hero-title-main,
    .hero-title-accent {
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .landing-hero-container,
    .hero-title-row,
    .hero-title-row .hero-title {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .hero-title-row .hero-title .hero-title-main,
    .hero-title-row .hero-title .hero-title-accent {
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .hero-subtitle {
        display: none;
    }

    .hero-title-row {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .hero-title-row .hero-title {
        text-align: center;
    }

    .startupfame-badge {
        height: 40px;
        width: 170px;
    }

    .hero-cta {
        flex-direction: column;
        flex-wrap: nowrap;
        justify-content: center;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        gap: 10px;
    }

    .cta-primary,
    .cta-secondary {
        width: 100%;
        justify-content: center;
        padding: 14px 24px !important;
        font-size: 0.9rem !important;
    }

    .hero-badge-container {
        justify-content: center;
        gap: 10px;
    }

    .openlaunch-badge {
        height: 44px;
        width: 202px;
    }

    .producthunt-badge {
        height: 44px;
        width: 204px;
    }

    .hero-seo-sentence {
        font-size: 0.8rem;
        text-align: center;
        margin-top: 10px;
        padding: 0 8px;
    }

    .hero-seo-line {
        font-size: 0.75rem;
        padding: 8px 12px;
        max-width: 100%;
    }

    .scroll-indicator {
        display: none;
    }

    .chat-demo-window {
        max-width: 100%;
        border-radius: 12px;
    }

    .chat-demo-header {
        padding: 12px 14px;
    }

    .chat-demo-body {
        padding: 14px;
        gap: 14px;
    }

    .chat-user-bubble {
        font-size: 0.8rem;
        padding: 8px 12px;
        max-width: 220px;
    }

    .chat-responses {
        gap: 6px;
    }

    .response-bubble.refused {
        font-size: 0.72rem;
        padding: 6px 10px;
    }

    .provider-logo {
        width: 26px;
        height: 26px;
    }

    .shannon-bubble {
        padding: 10px 14px;
    }

    .shannon-text {
        font-size: 0.78rem;
    }

    .landing-section {
        padding: 30px 20px;
    }

    .models-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .usecases-grid {
        grid-template-columns: 1fr;
        max-width: 340px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .faq-question {
        font-size: 0.9rem;
        padding: 16px 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        width: 100%;
        justify-content: space-between;
        gap: 32px;
    }

    .cta-banner-buttons {
        flex-direction: column;
        max-width: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .landing-hero {
        padding: 12px 12px 20px;
    }

    .landing-hero-container {
        gap: 16px;
    }

    .hero-title {
        font-size: calc(clamp(1.35rem, 8vw, 1.8rem) * var(--hero-title-scale));
        line-height: 1.15;
    }

    .hero-title-main,
    .hero-title-accent {
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .hero-title-row {
        gap: 10px;
        width: 100%;
    }

    .hero-title-row .hero-title {
        text-align: center;
        align-items: center;
    }

    .startupfame-badge {
        height: 34px;
        width: 144px;
    }

    .hero-cta {
        max-width: 100%;
        padding: 0 8px;
        gap: 8px;
    }

    .cta-primary,
    .cta-secondary {
        padding: 12px 20px !important;
        font-size: 0.85rem !important;
    }

    .hero-badge-container {
        gap: 8px;
        padding: 0 4px;
    }

    .openlaunch-badge {
        height: 38px;
        width: 174px;
    }

    .producthunt-badge {
        height: 38px;
        width: 176px;
    }

    .hero-seo-line {
        font-size: 0.7rem;
        padding: 6px 10px;
        margin-top: 12px;
    }

    .hero-seo-sentence {
        font-size: 0.75rem;
        padding: 0 4px;
    }

    .chat-demo-window {
        border-radius: 10px;
    }

    .chat-demo-header {
        padding: 10px 12px;
    }

    .chat-demo-dots span {
        width: 8px;
        height: 8px;
    }

    .chat-demo-title {
        font-size: 0.7rem;
    }

    .chat-demo-body {
        padding: 10px;
        gap: 10px;
    }

    .chat-user-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.6rem;
    }

    .chat-user-bubble {
        font-size: 0.75rem;
        padding: 6px 10px;
        max-width: 180px;
        border-radius: 12px 12px 4px 12px;
    }

    .chat-responses {
        gap: 5px;
    }

    .chat-response {
        gap: 8px;
    }

    .provider-logo {
        width: 22px;
        height: 22px;
        padding: 3px;
    }

    .response-bubble.refused {
        font-size: 0.65rem;
        padding: 4px 8px;
        border-radius: 8px;
    }

    .provider-name {
        font-size: 0.55rem;
    }

    .shannon-avatar {
        width: 28px;
        height: 28px;
        border-radius: 8px;
    }

    .shannon-bubble {
        padding: 8px 10px;
        border-radius: 4px 12px 12px 12px;
    }

    .shannon-label {
        font-size: 0.6rem;
    }

    .shannon-text {
        font-size: 0.7rem;
        line-height: 1.4;
    }

    .typing-indicator span {
        width: 5px;
        height: 5px;
    }

    .capability-card,
    .model-card,
    .usecase-card {
        padding: 20px 16px;
    }

    .footer-links {
        flex-direction: column;
        gap: 24px;
    }

    .landing-section {
        padding: 24px 16px;
    }

    .section-header {
        margin-bottom: 20px;
    }

    .section-tag {
        font-size: 0.65rem;
        padding: 5px 12px;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .section-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 360px) {
    .landing-hero {
        padding: 10px 8px 16px;
    }

    .landing-hero-container {
        gap: 14px;
    }

    .hero-title {
        font-size: calc(clamp(1.2rem, 7vw, 1.5rem) * var(--hero-title-scale));
    }

    .hero-title-row {
        gap: 8px;
    }

    .startupfame-badge {
        height: 30px;
        width: 127px;
    }

    .hero-cta {
        gap: 6px;
        padding: 0 4px;
    }

    .cta-primary,
    .cta-secondary {
        padding: 10px 16px !important;
        font-size: 0.8rem !important;
    }

    .hero-badge-container {
        flex-direction: column;
        gap: 8px;
    }

    .openlaunch-badge,
    .producthunt-badge {
        height: 36px;
        width: 160px;
    }

    .hero-seo-line {
        font-size: 0.65rem;
        padding: 5px 8px;
    }

    .hero-seo-sentence {
        font-size: 0.7rem;
    }

    .chat-demo-header {
        padding: 8px 10px;
    }

    .chat-demo-body {
        padding: 8px;
        gap: 8px;
    }

    .chat-user-avatar {
        width: 24px;
        height: 24px;
        font-size: 0.55rem;
    }

    .chat-user-bubble {
        font-size: 0.7rem;
        padding: 5px 8px;
        max-width: 150px;
    }

    .provider-logo {
        width: 20px;
        height: 20px;
        padding: 2px;
    }

    .response-bubble.refused {
        font-size: 0.6rem;
        padding: 3px 6px;
    }

    .provider-name {
        font-size: 0.5rem;
    }

    .shannon-avatar {
        width: 24px;
        height: 24px;
    }

    .shannon-bubble {
        padding: 6px 8px;
    }

    .shannon-label {
        font-size: 0.55rem;
    }

    .shannon-text {
        font-size: 0.65rem;
    }

    .typing-indicator span {
        width: 4px;
        height: 4px;
    }

    .landing-section {
        padding: 20px 12px;
    }

    .section-title {
        font-size: 1.15rem;
    }
}

/* =============================================
   ACCESSIBILITY
   ============================================= */
@media (prefers-reduced-motion: reduce) {
    .scroll-indicator,
    .hero-title,
    .hero-subtitle,
    .hero-cta,
    .hero-seo-line,
    .hero-badge,
    .model-card,
    .capability-card,
    .usecase-card,
    .faq-item {
        animation: none !important;
        transition: none !important;
    }
}

.cta-primary:focus-visible,
.cta-secondary:focus-visible,
.faq-question:focus-visible,
.scroll-indicator:focus-visible,
.model-cta:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* =============================================
   SHANNON 1.6 SECTION - FULL CONTENT
   ============================================= */
.shannon16-section {
    position: relative;
    background: linear-gradient(180deg, rgba(3, 7, 18, 0.98) 0%, rgba(15, 23, 42, 0.95) 50%, rgba(3, 7, 18, 0.98) 100%);
    overflow: hidden;
}

.shannon16-glow-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #8b5cf6, #ec4899, #10b981, #8b5cf6);
    background-size: 300% 100%;
    animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 0% 0; }
    100% { background-position: 300% 0; }
}

/* Header */
.shannon16-header { text-align: center; margin-bottom: 28px; }
.shannon16-badges { display: flex; justify-content: center; gap: 10px; margin-bottom: 12px; }
.badge-new { padding: 5px 14px; background: linear-gradient(135deg, #ec4899, #8b5cf6); border-radius: 100px; font-size: 0.7rem; font-weight: 700; color: #fff; letter-spacing: 0.08em; }
.badge-consumer { padding: 5px 14px; background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.3); border-radius: 100px; font-size: 0.7rem; font-weight: 600; color: #34d399; }
.shannon16-title { font-family: "Inter", "Inter Fallback", sans-serif; font-size: clamp(2.25rem, 5vw, 3rem); font-weight: 800; color: #fff; margin: 0 0 12px 0; }
.shannon16-title span { background: linear-gradient(135deg, #c084fc 0%, #22d3ee 50%, #34d399 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.shannon16-subtitle { font-size: 1.05rem; color: rgba(203, 213, 225, 0.85); line-height: 1.7; max-width: 640px; margin: 0 auto; }
.shannon16-subtitle strong { color: #fff; }

/* Architecture Cards */
.shannon16-arch {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.arch-card {
    text-align: center;
    padding: 20px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.arch-card:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.arch-icon { font-size: 1.5rem; margin-bottom: 8px; }
.arch-value { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 800; color: #fff; }
.arch-label { font-size: 0.7rem; color: rgba(148, 163, 184, 0.8); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }
.arch-detail { font-size: 0.7rem; color: rgba(148, 163, 184, 0.5); margin-top: 4px; }

/* Training Pipeline */
.shannon16-training {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.training-header { text-align: center; margin-bottom: 20px; }
.training-header h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 0 0 6px 0; }
.training-header p { font-size: 0.85rem; color: rgba(148, 163, 184, 0.7); margin: 0; }

.training-flow {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
}

.training-step {
    flex: 1;
    max-width: 260px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    position: relative;
}

.training-step.shared { border-color: rgba(59, 130, 246, 0.25); }
.training-step.pro-only { border-color: rgba(139, 92, 246, 0.3); background: rgba(139, 92, 246, 0.05); }

.step-num {
    position: absolute;
    top: -10px;
    left: 16px;
    width: 24px;
    height: 24px;
    background: #1e293b;
    border: 2px solid rgba(59, 130, 246, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #60a5fa;
}

.pro-only .step-num { border-color: rgba(139, 92, 246, 0.6); color: #c084fc; }

.step-content h4 { font-size: 0.9rem; font-weight: 700; color: #fff; margin: 4px 0 6px 0; }
.step-content p { font-size: 0.75rem; color: rgba(148, 163, 184, 0.8); margin: 0 0 8px 0; line-height: 1.4; }
.step-tag { display: inline-block; padding: 2px 8px; background: rgba(59, 130, 246, 0.15); border-radius: 4px; font-size: 0.6rem; font-weight: 600; color: #60a5fa; text-transform: uppercase; }
.step-tag.pro { background: rgba(139, 92, 246, 0.2); color: #c084fc; }

.training-arrow { display: flex; align-items: center; color: rgba(148, 163, 184, 0.3); font-size: 1.25rem; }

/* Models Comparison */
.shannon16-models {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto 32px;
}

.shannon16-models .model-card {
    position: relative;
    padding: 24px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.shannon16-models .model-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); }
.shannon16-models .model-pro { border-color: rgba(139, 92, 246, 0.25); background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(15, 23, 42, 0.6) 100%); }
.shannon16-models .model-pro:hover { border-color: rgba(139, 92, 246, 0.4); }
.shannon16-models .model-lite { border-color: rgba(16, 185, 129, 0.25); background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.6) 100%); }
.shannon16-models .model-lite:hover { border-color: rgba(16, 185, 129, 0.4); }

.model-badge-wrap { margin-bottom: 12px; }
.model-badge { display: inline-block; padding: 4px 10px; border-radius: 4px; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; }
.model-badge.pro { background: rgba(139, 92, 246, 0.2); color: #c084fc; }
.model-badge.lite { background: rgba(16, 185, 129, 0.15); color: #34d399; }

.shannon16-models .model-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.model-icon-wrap { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 10px; }
.model-icon-wrap svg { font-size: 24px; color: #fff; }
.model-icon-wrap.pro { background: linear-gradient(135deg, #8b5cf6, #ec4899); box-shadow: 0 4px 16px rgba(139, 92, 246, 0.35); }
.model-icon-wrap.lite { background: linear-gradient(135deg, #10b981, #34d399); box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35); }

.shannon16-models .model-header h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 0; }
.model-tag { font-size: 0.65rem; color: rgba(148, 163, 184, 0.7); text-transform: uppercase; letter-spacing: 0.05em; }

.model-desc { font-size: 0.85rem; color: rgba(203, 213, 225, 0.8); line-height: 1.5; margin-bottom: 14px; }

.model-specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 14px; }
.spec-item { padding: 8px 10px; background: rgba(0, 0, 0, 0.2); border-radius: 6px; }
.spec-label { display: block; font-size: 0.6rem; color: rgba(148, 163, 184, 0.6); text-transform: uppercase; letter-spacing: 0.05em; }
.spec-value { display: block; font-size: 0.8rem; font-weight: 700; color: #fff; margin-top: 2px; }

.model-features { list-style: none; padding: 0; margin: 0 0 16px 0; }
.model-features li { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(226, 232, 240, 0.85); padding: 6px 0; }
.model-features li svg { font-size: 16px !important; }
.model-pro .model-features li svg { color: #c084fc; }
.model-lite .model-features li svg { color: #34d399; }

.model-cta-pro { display: inline-flex !important; align-items: center !important; justify-content: center !important; gap: 8px !important; text-decoration: none !important; width: 100%; background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important; color: #fff !important; padding: 10px 20px !important; border-radius: 8px !important; font-weight: 600 !important; font-size: 0.85rem !important; text-transform: none !important; box-shadow: 0 4px 16px rgba(139, 92, 246, 0.35) !important; }
.model-cta-pro:hover { box-shadow: 0 6px 24px rgba(139, 92, 246, 0.45) !important; }
.model-cta-lite { display: inline-flex !important; align-items: center !important; justify-content: center !important; gap: 8px !important; text-decoration: none !important; width: 100%; border: 1px solid rgba(16, 185, 129, 0.4) !important; color: #34d399 !important; padding: 10px 20px !important; border-radius: 8px !important; font-weight: 600 !important; font-size: 0.85rem !important; text-transform: none !important; background: rgba(16, 185, 129, 0.08) !important; }
.model-cta-lite:hover { background: rgba(16, 185, 129, 0.15) !important; border-color: rgba(16, 185, 129, 0.6) !important; }

/* Platform Features */
.shannon16-platform { margin-bottom: 32px; }
.platform-header { text-align: center; margin-bottom: 20px; }
.platform-header h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 0 0 6px 0; }
.platform-header p { font-size: 0.85rem; color: rgba(148, 163, 184, 0.7); margin: 0; }

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

.platform-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.platform-card:hover { background: rgba(59, 130, 246, 0.05); border-color: rgba(59, 130, 246, 0.2); transform: translateY(-3px); }

.platform-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 12px; margin-bottom: 14px; }
.platform-icon svg { font-size: 24px; color: #fff; }
.platform-icon.skills { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.platform-icon.custom { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.platform-icon.memory { background: linear-gradient(135deg, #10b981, #14b8a6); }

.platform-card h4 { font-size: 1.05rem; font-weight: 700; color: #fff; margin: 0 0 8px 0; }
.platform-card p { font-size: 0.825rem; color: rgba(148, 163, 184, 0.85); line-height: 1.5; margin: 0 0 12px 0; flex-grow: 1; }

.platform-bullets { list-style: none; padding: 0; margin: 0 0 14px 0; }
.platform-bullets li { font-size: 0.75rem; color: rgba(203, 213, 225, 0.8); padding: 3px 0; padding-left: 14px; position: relative; }
.platform-bullets li::before { content: "•"; position: absolute; left: 0; color: #60a5fa; }

.platform-link { display: flex; align-items: center; gap: 4px; font-size: 0.8rem; font-weight: 600; color: #60a5fa; margin-top: auto; }
.platform-link svg { font-size: 16px !important; transition: transform 0.2s ease; }
.platform-card:hover .platform-link svg { transform: translateX(4px); }

/* Capabilities */
.shannon16-caps { padding: 20px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.caps-header { text-align: center; margin-bottom: 16px; }
.caps-header h3 { font-size: 0.8rem; font-weight: 600; color: rgba(148, 163, 184, 0.6); text-transform: uppercase; letter-spacing: 0.1em; margin: 0; }

.caps-grid { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.cap-item { display: flex; align-items: center; gap: 6px; padding: 8px 14px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.06); border-radius: 8px; }
.cap-item svg { font-size: 18px !important; color: #60a5fa; }
.cap-item span { font-size: 0.8rem; color: rgba(203, 213, 225, 0.85); }

/* Legacy Models Tag */
.section-tag-legacy { background: rgba(100, 116, 139, 0.15); border: 1px solid rgba(100, 116, 139, 0.3); color: #94a3b8; }

/* Responsive */
@media (max-width: 1024px) {
    .shannon16-arch { grid-template-columns: repeat(3, 1fr); }
    .training-flow { flex-direction: column; align-items: center; }
    .training-step { max-width: 100%; }
    .training-arrow { transform: rotate(90deg); }
}

@media (max-width: 900px) {
    .shannon16-arch { grid-template-columns: repeat(2, 1fr); }
    .shannon16-models { grid-template-columns: 1fr; max-width: 450px; }
    .platform-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 600px) {
    .shannon16-arch { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .arch-card { padding: 14px 10px; }
    .arch-value { font-size: 1.25rem; }
    .shannon16-models .model-card { padding: 18px; }
    .model-specs-grid { grid-template-columns: 1fr; }
    .caps-grid { gap: 8px; }
    .cap-item { padding: 6px 10px; }
}