/* ============================================
   KYPROS — Premium Dark Landing Page
   By Aventen Innovations Ltd
   ORIGINAL silver styling restored + new deep spec sections
   ============================================ */

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

:root {
    --bg: #000000;
    --bg-card: #111111;
    --bg-elevated: #0a0a0a;
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --text-tertiary: #6B7280;
    --accent: #3B82F6;
    --accent-glow: rgba(59, 130, 246, 0.3);
    --border: #1F2937;
    --success: #22C55E;
    --highlight-bg: #0f1f3d;
    --purple-glow: rgba(120, 60, 200, 0.4);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(31, 41, 55, 0.5);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-logo-img {
    height: 28px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s;
}

.nav-logo-img:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.nav-cta {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary) !important;
    text-decoration: none;
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all 0.3s;
}

.nav-cta:hover {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-particles .particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(0) scale(1); }
    10% { opacity: 0.6; }
    90% { opacity: 0; }
    100% { opacity: 0; transform: translateY(-300px) scale(0); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px transparent; }
}

/* SILVER GRADIENT — the original signature look */
.hero-title {
    font-size: clamp(56px, 10vw, 96px);
    font-weight: 900;
    letter-spacing: -3px;
    line-height: 1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.4;
}

.hero-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--accent);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: 100px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: #374151;
}

/* Hero Image */
.hero-image-container {
    position: relative;
    z-index: 2;
    margin-top: 64px;
    max-width: 700px;
    width: 100%;
}

.hero-image-glow {
    position: absolute;
    inset: -60px;
    background: radial-gradient(ellipse at center, var(--purple-glow) 0%, transparent 70%);
    z-index: -1;
    filter: blur(40px);
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.hero-image-wrapper {
    perspective: 1000px;
    cursor: grab;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 40px var(--purple-glow));
    transition: transform 0.1s ease-out;
}

.hero-caption {
    text-align: center;
    font-size: 13px;
    color: var(--text-tertiary);
    font-style: italic;
    margin-top: 16px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-tertiary), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* ============================================
   STATEMENT SECTION
   ============================================ */
.statement {
    padding: 120px 24px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.statement-text {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.text-accent {
    color: var(--accent);
    font-weight: 600;
}

/* ============================================
   SPECS STRIP
   ============================================ */
.specs-strip {
    padding: 80px 24px;
    background: var(--bg-card);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.spec-block {
    background: var(--bg-card);
    padding: 40px 24px;
    text-align: center;
    transition: background 0.3s;
}

.spec-block:hover {
    background: #161616;
}

.spec-value {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.spec-label {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   TICKER REMOVED
   ============================================ */
.coming-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: #F59E0B;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 800;
    vertical-align: middle;
    margin-left: 4px;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    padding: 120px 24px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: -1.5px;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.feature-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
}

.feature-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.feature-card:hover .feature-glow {
    opacity: 1;
}

.feature-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 14px;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   DEEP SPECS — Full specification tables
   ============================================ */
.deep-specs {
    padding: 120px 24px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.spec-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.spec-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.spec-category:hover {
    border-color: rgba(59, 130, 246, 0.3);
}

.spec-cat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: rgba(59, 130, 246, 0.04);
    border-bottom: 1px solid var(--border);
}

.spec-cat-icon {
    font-size: 20px;
}

.spec-cat-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.spec-cat-body {
    padding: 8px 0;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 24px;
    border-bottom: 1px solid rgba(31, 41, 55, 0.4);
    gap: 16px;
}

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

.spec-key {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.spec-val {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.highlight-row {
    background: rgba(59, 130, 246, 0.08);
    border-radius: 8px;
}
.highlight-row .spec-val strong {
    color: #3B82F6;
}

.coming-row {
    background: rgba(245, 158, 11, 0.05);
}

/* ============================================
   BLOCK DIAGRAM
   ============================================ */
.block-diagram-section {
    padding: 120px 24px;
}

.diagram-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    overflow: hidden;
}

.diagram-svg {
    width: 100%;
    height: auto;
}

.diagram-svg text {
    font-family: 'Inter', sans-serif;
    text-anchor: middle;
    dominant-baseline: middle;
}

.block-title-text {
    font-size: 20px;
    font-weight: 800;
    fill: white;
}

.block-sub-text {
    font-size: 11px;
    fill: #9CA3AF;
    font-weight: 500;
}

.block-sub-text.dim {
    font-size: 10px;
    fill: #6B7280;
}

.block-label {
    font-size: 12px;
    font-weight: 700;
    fill: white;
}

.block-badge-text {
    font-size: 9px;
    font-weight: 800;
    fill: #F59E0B;
    letter-spacing: 1px;
}

.block-rect {
    fill: #1a1a2e;
    stroke: #2d2d4a;
    stroke-width: 1.5;
    rx: 10;
    transition: all 0.3s;
    cursor: pointer;
}

.block-center {
    fill: #0f1f3d;
    stroke: var(--accent);
    stroke-width: 2;
}

.block-wireless { stroke: #22C55E; }
.block-network { stroke: #06B6D4; }
.block-usb { stroke: #F59E0B; }
.block-display { stroke: #8B5CF6; }
.block-audio { stroke: #EC4899; }
.block-storage { stroke: #14B8A6; }
.block-memory { stroke: #6366F1; }
.block-power { stroke: #EF4444; }
.block-gpio { stroke: #F97316; }
.block-debug { stroke: #64748B; }
.block-hdmi { stroke: #F59E0B; stroke-dasharray: 6 3; }

.diagram-block:hover .block-rect {
    filter: brightness(1.3);
    stroke-width: 2.5;
}

.diagram-line {
    stroke: #2d2d4a;
    stroke-width: 1;
    opacity: 0.5;
}

.diagram-line.dashed {
    stroke-dasharray: 6 4;
    stroke: #F59E0B;
    opacity: 0.4;
}

.diagram-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 320px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 20;
    backdrop-filter: blur(10px);
}

.diagram-tooltip.visible {
    opacity: 1;
}

.hdmi-planned .block-rect {
    opacity: 0.6;
}

/* ============================================
   BOARD EXPLORER
   ============================================ */
.board-explorer {
    padding: 120px 24px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.board-viewer {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.board-tabs {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 32px;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 4px;
    display: inline-flex;
    margin: 0 auto 32px;
    width: auto;
}

.board-explorer .board-tabs {
    display: flex;
    justify-content: center;
}

.board-tab {
    padding: 10px 24px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.board-tab.active {
    background: var(--accent);
    color: white;
}

.board-tab:hover:not(.active) {
    color: var(--text-primary);
}

.board-display {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.board-frame {
    perspective: 800px;
    display: inline-block;
}

.board-img {
    max-width: 100%;
    max-height: 400px;
    display: none;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.board-img.active {
    display: block;
}

.board-caption {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 24px;
    font-style: italic;
}

/* Hotspots */
.board-hotspots {
    position: absolute;
    inset: 48px;
    pointer-events: none;
}

.hotspot {
    position: absolute;
    pointer-events: auto;
    cursor: pointer;
    z-index: 5;
}

.hotspot-dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: relative;
    animation: hotspotPulse 2s infinite;
}

.hotspot-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    opacity: 0.4;
}

@keyframes hotspotPulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50% { box-shadow: 0 0 0 8px transparent; }
}

.hotspot-tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
}

.hotspot-tooltip span {
    display: block;
    font-weight: 400;
    color: var(--text-tertiary);
    font-size: 11px;
    margin-top: 2px;
}

.hotspot:hover .hotspot-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   USE CASES
   ============================================ */
.use-cases {
    padding: 120px 24px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.use-case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.use-case-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.use-case-emoji {
    font-size: 32px;
    margin-bottom: 16px;
}

.use-case-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.use-case-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison {
    padding: 120px 24px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
}

.table-wrapper {
    max-width: 900px;
    margin: 48px auto 0;
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.comparison-table th,
.comparison-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.comparison-table thead th {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--bg-card);
    padding: 16px;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr {
    transition: background 0.2s;
}

.comparison-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.highlight-col {
    background: var(--highlight-bg) !important;
    border-left: 2px solid var(--accent);
}

.table-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent);
    color: white;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.row-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.check {
    color: var(--success);
    font-weight: 700;
    font-size: 16px;
}

.check.dim {
    opacity: 0.5;
}

.cross {
    color: var(--text-tertiary);
    font-size: 14px;
}

/* ============================================
   ORIGIN STORY
   ============================================ */
.origin {
    padding: 120px 24px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.origin-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.origin-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: 24px;
}

.origin-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 48px auto 0;
}

/* ============================================
   WAITLIST
   ============================================ */
.waitlist {
    padding: 120px 24px;
}

.waitlist-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.waitlist-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.waitlist-title {
    font-size: 48px;
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 16px;
    position: relative;
}

.waitlist-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
    position: relative;
}

.waitlist-form {
    position: relative;
}

.form-group {
    margin-bottom: 12px;
}

.form-row {
    display: flex;
    gap: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 20px;
    background: #1a1a1a;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
}

.form-select {
    appearance: none;
    cursor: pointer;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-btn {
    width: 100%;
    padding: 14px 28px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    margin-top: 4px;
}

.form-btn:hover {
    background: #2563EB;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.form-btn:active {
    transform: translateY(0);
}

.form-message {
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
    min-height: 24px;
}

.form-message.success {
    color: var(--success);
}

.form-message.error {
    color: #EF4444;
}

.waitlist-disclaimer {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 24px;
    position: relative;
}

.waitlist-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    position: relative;
}

.counter-dots {
    display: flex;
    gap: 4px;
}

.counter-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.counter-dot.active {
    background: var(--accent);
}

.counter-text {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 32px 24px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 13px;
    color: var(--text-tertiary);
}

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

.footer-links a {
    font-size: 13px;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-delay-1 {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}

.reveal-delay-2 {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.reveal.visible,
.reveal-delay-1.visible,
.reveal-delay-2.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .spec-categories {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        flex-direction: column;
    }

    .waitlist-card {
        padding: 48px 24px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .board-display {
        padding: 24px;
    }

    .board-hotspots {
        display: none;
    }

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 8px;
    }

    .cursor-glow {
        display: none;
    }

    .diagram-wrapper {
        padding: 16px;
        overflow-x: auto;
    }

    .diagram-svg {
        min-width: 700px;
    }
}

@media (max-width: 480px) {
    .specs-grid {
        grid-template-columns: 1fr 1fr;
    }

    .spec-block {
        padding: 24px 16px;
    }
}