/* ==========================================================================
   Trade Radar Pro — Premium Landing Page Stylesheet (Founder Edition)
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
    --bg-dark: #090d16;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-solid: #0f172a;
    --bg-input: #1e293b;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --gold-primary: #fbbf24;
    --gold-hover: #f59e0b;
    --gold-gradient: linear-gradient(135deg, #fef08a 0%, #fbbf24 50%, #d97706 100%);
    
    --cyan-primary: #38bdf8;
    --cyan-dark: #06b6d4;
    --cyan-gradient: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);

    --green-accent: #10b981;
    --rose-accent: #f43f5e;
    --purple-accent: #a855f7;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-gold: rgba(251, 191, 36, 0.3);
    --border-cyan: rgba(56, 189, 248, 0.3);

    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --shadow-glow-gold: 0 0 35px rgba(251, 191, 36, 0.25);
    --shadow-glow-cyan: 0 0 35px rgba(56, 189, 248, 0.25);
}

/* --- Reset & Global --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.65;
    overflow-x: hidden;
    word-break: normal;
    overflow-wrap: break-word;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography & Wrapping Controls --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
}

.nobr, .inline-block {
    display: inline-block;
    white-space: nowrap;
}

.text-center { text-align: center; }
.font-bold { font-weight: 700; }

.text-gold { color: var(--gold-primary); }
.text-cyan { color: var(--cyan-primary); }
.text-green { color: var(--green-accent); }
.text-rose { color: var(--rose-accent); }
.text-purple { color: var(--purple-accent); }

.text-gradient-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.desktop-only {
    display: inline;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.9rem;
    flex-direction: row;
    gap: 8px;
}

.btn-xl {
    padding: 18px 36px;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

.btn-primary {
    background: var(--gold-gradient);
    color: #000;
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(251, 191, 36, 0.45);
}

.btn-gold {
    background: var(--gold-gradient);
    color: #0d0f17;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-gold);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    flex-direction: row;
    gap: 10px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-subtext {
    font-size: 0.78rem;
    font-weight: 500;
    opacity: 0.85;
    margin-top: 2px;
}

.btn-arrow {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.2s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateY(-50%) translateX(5px);
}

.shadow-glow {
    box-shadow: 0 0 25px rgba(251, 191, 36, 0.3);
}

/* --- Layout Grid --- */
.grid {
    display: grid;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.gap-md { gap: 20px; }
.gap-lg { gap: 32px; }
.gap-xl { gap: 48px; }

.align-center { align-items: center; }

.margin-top-md { margin-top: 24px; }
.margin-top-lg { margin-top: 48px; }
.margin-top-xl { margin-top: 64px; }

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(9, 13, 22, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.brand-icon {
    color: var(--gold-primary);
    font-size: 1.3rem;
}

.brand-pro {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 0.82rem;
    padding: 2px 6px;
    border: 1px solid var(--border-gold);
    border-radius: 4px;
    margin-left: 2px;
}

.brand-founder {
    font-size: 0.72rem;
    color: var(--gold-primary);
    background: rgba(251, 191, 36, 0.12);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid rgba(251, 191, 36, 0.3);
    margin-left: 4px;
}

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

.nav-links a {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    padding: 150px 0 90px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.12) 0%, rgba(56, 189, 248, 0.08) 40%, rgba(9, 13, 22, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid var(--border-gold);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    max-width: 100%;
}

.badge-icon { color: var(--gold-primary); }
.badge-highlight {
    background: var(--gold-primary);
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
}

.hero-title {
    font-size: 3rem;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    max-width: 950px;
    line-height: 1.35;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: var(--text-muted);
    max-width: 880px;
    margin-bottom: 32px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    width: 100%;
    justify-content: center;
}

.hero-alpha-notice {
    background: rgba(251, 191, 36, 0.06);
    border: 1px solid var(--border-gold);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    max-width: 800px;
    font-size: 0.85rem;
    color: var(--text-main);
    display: flex;
    gap: 10px;
    align-items: flex-start;
    text-align: left;
    margin-bottom: 32px;
}

.hero-guarantee-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 48px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.guarantee-item i {
    color: var(--gold-primary);
}

/* Hero Mockup Window */
.hero-mockup-wrapper {
    width: 100%;
    max-width: 960px;
}

.mockup-frame {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(56, 189, 248, 0.15);
    overflow: hidden;
    text-align: left;
}

.mockup-header {
    background: #0b1120;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

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

.mockup-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-title {
    font-size: 0.82rem;
    color: var(--text-dim);
    font-family: monospace;
}

.mockup-status {
    font-size: 0.78rem;
    color: var(--green-accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-accent);
    box-shadow: 0 0 8px var(--green-accent);
}

.mockup-body {
    display: flex;
    min-height: 380px;
}

.mockup-sidebar {
    width: 190px;
    background: #0a0f1d;
    border-right: 1px solid var(--border-color);
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-item {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-item.active {
    background: rgba(56, 189, 248, 0.12);
    color: var(--cyan-primary);
    border-left: 3px solid var(--cyan-primary);
}

.mockup-main {
    flex: 1;
    padding: 18px;
    background: #0d1424;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: hidden;
}

.mockup-topbar {
    display: flex;
    gap: 10px;
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.symbol-tag, .tf-tag, .range-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}
.symbol-tag { color: var(--gold-primary); font-weight: 700; }

.mockup-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.stat-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: var(--radius-md);
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    margin: 2px 0;
}
.stat-unit { font-size: 0.75rem; font-weight: 500; }
.stat-sub { font-size: 0.68rem; color: var(--text-muted); }

.mockup-chart-preview {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.badge-mini {
    background: rgba(16, 185, 129, 0.15);
    color: var(--green-accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
}

/* 未実装・開発中の機能であることを明示するバッジ（誠実な表示のため） */
.badge-upcoming,
.section-badge.badge-upcoming {
    background: rgba(251, 191, 36, 0.14);
    color: var(--gold-primary, #fbbf24);
    border: 1px solid rgba(251, 191, 36, 0.35);
}
.section-badge.badge-upcoming {
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.svg-chart-placeholder {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-svg-chart {
    width: 100%;
    height: 100px;
}

/* --- Discord / LINE Alert Section --- */
.alert-box-wrapper {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(56, 189, 248, 0.1) 100%);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.alert-title {
    font-size: 2rem;
    margin-top: 8px;
    line-height: 1.3;
}

.alert-desc {
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.7;
}

.alert-features-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.alert-f-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.discord-card {
    background: #2b2d31;
    border-radius: var(--radius-md);
    border: 1px solid #3f4147;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.discord-header {
    background: #1e1f22;
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #35363c;
}

.discord-body {
    padding: 18px;
    border-left: 4px solid var(--purple-accent);
    margin: 12px;
    background: #313338;
    border-radius: 4px;
}

.discord-msg-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.discord-msg-content {
    font-size: 0.88rem;
    color: #dbdee1;
    line-height: 1.6;
}

.discord-msg-footer {
    font-size: 0.72rem;
    color: #949ba4;
    margin-top: 10px;
}

/* --- Section Global --- */
.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    margin-bottom: 40px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.2rem;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* --- Value Cards --- */
.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 18px;
}

.icon-gold { background: rgba(251, 191, 36, 0.12); color: var(--gold-primary); }
.icon-cyan { background: rgba(56, 189, 248, 0.12); color: var(--cyan-primary); }
.icon-purple { background: rgba(168, 85, 247, 0.12); color: var(--purple-accent); }

.card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.card-text {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.solution-box {
    margin-top: 40px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(56, 189, 248, 0.08) 100%);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.solution-badge {
    display: inline-block;
    background: var(--gold-primary);
    color: #000;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    margin-bottom: 14px;
}

.solution-title {
    font-size: 1.5rem;
    margin-bottom: 14px;
}

.solution-desc {
    color: var(--text-muted);
    max-width: 880px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.7;
}

/* --- Steps & Use Cases --- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 28px 20px;
    border-radius: var(--radius-lg);
    position: relative;
}

.step-badge {
    background: var(--gold-gradient);
    color: #000;
    font-weight: 800;
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 14px;
}

.step-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.usecase-box-wrapper {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.usecase-header-title {
    font-size: 1.3rem;
    margin-bottom: 14px;
}

.usecase-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--radius-md);
}

.usecase-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.usecase-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.usecase-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Simulator Section --- */
.simulator-card {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
}

.sim-controls {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 16px;
    align-items: flex-end;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.control-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.sim-select {
    background: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    outline: none;
}

.sim-select:focus {
    border-color: var(--cyan-primary);
}

.sim-info-bar {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 8px;
}

.sim-stat-box {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
    text-align: center;
}

.sim-stat-box.highlight-gold {
    border-color: var(--border-gold);
    background: rgba(251, 191, 36, 0.05);
}

.stat-header {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.stat-main {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 6px 0;
}

.stat-footer {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.sim-chart-container {
    background: #090e1a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.chart-title {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 6px;
}

.sim-svg {
    width: 100%;
    height: 150px;
}

.chart-insight-box {
    margin-top: 14px;
    background: rgba(251, 191, 36, 0.08);
    border-left: 3px solid var(--gold-primary);
    padding: 12px 14px;
    border-radius: 4px;
    font-size: 0.88rem;
    color: var(--text-main);
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

/* --- Multi-Asset Section --- */
.asset-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-lg);
    transition: transform 0.2s, border-color 0.2s;
}

.asset-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.asset-icon {
    font-size: 1.8rem;
    margin-bottom: 14px;
}

.asset-title {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.asset-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.6;
}

.asset-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.72rem;
    color: var(--text-main);
}

.byok-banner {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.byok-icon {
    font-size: 2rem;
    color: var(--cyan-primary);
}

.byok-title {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.byok-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Features Grid --- */
.feature-item {
    display: flex;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 28px;
    border-radius: var(--radius-lg);
}

.feature-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gold-primary);
    font-family: var(--font-heading);
    opacity: 0.6;
}

.feature-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.feature-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* --- Comparison Table --- */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-table th, .comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.comparison-table th {
    background: #0f172a;
    font-size: 0.95rem;
}

.comparison-table .col-highlight {
    background: rgba(251, 191, 36, 0.06);
    border-left: 1px solid var(--border-gold);
    border-right: 1px solid var(--border-gold);
}

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

.row-label {
    font-weight: 600;
    color: var(--text-main);
}

/* --- Pricing Section --- */
.pricing-card-wrapper {
    max-width: 640px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card-solid);
    border: 2px solid var(--gold-primary);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
}

.shadow-glow-gold {
    box-shadow: 0 0 50px rgba(251, 191, 36, 0.2);
}

.pricing-badge {
    display: inline-block;
    background: var(--gold-gradient);
    color: #000;
    font-weight: 800;
    padding: 5px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    margin-bottom: 14px;
}

.pricing-title {
    font-size: 2rem;
    margin-bottom: 6px;
}

.pricing-subtitle {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.pricing-price-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.price-original {
    color: var(--text-dim);
    font-size: 0.95rem;
}

.price-current {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--gold-primary);
    line-height: 1;
    margin: 6px 0;
}

.price-current .currency { font-size: 1.8rem; vertical-align: super; }
.price-current .tax { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }

.price-subtext {
    font-size: 0.85rem;
    color: var(--green-accent);
}

.pricing-alpha-warning {
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: left;
    margin-bottom: 24px;
}

.alpha-warning-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 4px;
}

.alpha-warning-text {
    font-size: 0.85rem;
    color: var(--text-main);
    line-height: 1.55;
}

.pricing-features-list {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.p-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
}

.p-feature-upcoming {
    opacity: 0.85;
    font-style: italic;
}

.pay-note {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* --- FAQ Section --- */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    padding: 18px 20px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px 18px;
    color: var(--text-muted);
    font-size: 0.92rem;
    display: none;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    display: block;
}

/* --- Footer --- */
.footer {
    background: #05080f;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 36px;
}

.footer-brand {
    font-size: 1.4rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 10px;
}

.footer-copy {
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
    font-size: 0.92rem;
}

.footer-disclaimer {
    color: var(--text-dim);
    font-size: 0.75rem;
    max-width: 760px;
    margin: 28px auto 0;
    line-height: 1.6;
}

.footer-rights {
    color: var(--text-dim);
    font-size: 0.78rem;
}

/* ==========================================================================
   Responsive Breakpoints & Responsive Fixes
   ========================================================================== */

/* --- Tablet Breakpoint (<= 992px) --- */
@media (max-width: 992px) {
    .container { padding: 0 20px; }
    
    .hero { padding: 130px 0 70px; }
    .hero-title { font-size: 2.3rem; }
    .hero-subtitle { font-size: 1.05rem; }
    
    .grid-4, .grid-3, .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
    
    .mockup-sidebar { display: none; }
    .sim-controls { grid-template-columns: 1fr; }
    .nav-links { display: none; }

    .alert-box-wrapper { padding: 32px 24px; }
}

/* --- Mobile Breakpoint (<= 768px) --- */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .desktop-only { display: none; }

    /* Navbar Mobile */
    .navbar { padding: 10px 0; }
    .brand { font-size: 1.05rem; }
    .brand-founder { display: none; }
    .nav-cta-text { font-size: 0.8rem; }
    .btn-sm { padding: 8px 12px; }

    /* Hero Section Mobile */
    .hero { padding: 110px 0 50px; }
    .hero-badge {
        font-size: 0.75rem;
        flex-direction: column;
        gap: 6px;
        padding: 8px 14px;
        border-radius: var(--radius-md);
    }
    .badge-highlight { font-size: 0.72rem; }

    .hero-title {
        font-size: 1.65rem;
        line-height: 1.4;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.65;
        margin-bottom: 28px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .btn-xl {
        width: 100%;
        padding: 15px 20px;
        font-size: 1rem;
    }

    .btn-hero-main .btn-arrow { display: none; }

    .hero-alpha-notice {
        font-size: 0.8rem;
        padding: 10px 14px;
    }

    .hero-guarantee-strip {
        gap: 12px;
        font-size: 0.78rem;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        max-width: 320px;
        margin: 0 auto 36px;
    }

    /* Alert Section Mobile */
    .alert-box-wrapper { padding: 24px 16px; }
    .alert-title { font-size: 1.5rem; }

    /* Mockup Mobile */
    .mockup-main { padding: 12px; }
    .mockup-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stat-value { font-size: 1.1rem; }

    /* Section Titles Mobile */
    .section-title { font-size: 1.6rem; line-height: 1.35; }
    .section-subtitle { font-size: 0.92rem; }

    /* Grids Mobile */
    .grid-4, .grid-3, .grid-2, .steps-grid { grid-template-columns: 1fr; gap: 16px; }

    .solution-box { padding: 24px 16px; }
    .solution-title { font-size: 1.25rem; }
    .solution-desc { font-size: 0.92rem; }

    /* Simulator Mobile */
    .simulator-card { padding: 20px 14px; }
    .sim-stats-container { grid-template-columns: repeat(2, 1fr); }
    .sim-stat-box { padding: 12px 8px; }
    .stat-main { font-size: 1.35rem; }

    /* Pricing Mobile */
    .pricing-card { padding: 28px 16px; }
    .pricing-title { font-size: 1.65rem; }
    .price-current { font-size: 2.6rem; }
    .p-feature { font-size: 0.85rem; }

    /* BYOK Banner Mobile */
    .byok-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 18px;
    }

    /* FAQ Mobile */
    .faq-question { font-size: 0.92rem; padding: 14px 16px; }
    .faq-answer { font-size: 0.88rem; padding: 0 16px 14px; }
}

/* --- Small Mobile (<= 480px) --- */
@media (max-width: 480px) {
    .hero-title { font-size: 1.45rem; }
    .sim-stats-container { grid-template-columns: 1fr; }
}

/* strategy-lab-mobile-first-fix */
@media (max-width: 680px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .container { width: 100%; max-width: 100%; padding-left: 16px; padding-right: 16px; }
  .nobr, .inline-block { display: inline; white-space: normal; overflow-wrap: anywhere; }
  .hero-title, .hero-subtitle, .section-title, .section-subtitle { max-width: 100%; overflow-wrap: anywhere; }
  .table-wrapper { max-width: 100%; overflow-x: auto; }
}
/* strategy-lab-mobile-first-fix-v2 */
@media (max-width: 680px) {
  *, *::before, *::after { min-width: 0; }
  .hero-bg-glow { left: 0; width: 100%; max-width: 100%; transform: none; }
  .simulator-card, .simulator-card .grid, .control-group, .sim-select, .sim-input { width: 100%; max-width: 100%; }
  .comparison-section .container { overflow: hidden; }
}