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

:root {
    --bg: #060608;
    --bg-alt: #0a0b0f;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text: #f0f0f4;
    --text-muted: #8a8a96;
    --text-dim: #9a9aa6;
    --accent: #06b6d4;
    --accent-bright: #32E6E2;
    --accent-glow: rgba(6, 182, 212, 0.35);
    --accent2: #0891b2;
    --accent3: #22d3ee;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --max-width: 1200px;
}

html { scroll-behavior: smooth; }

/* Skip-to-content link: visually hidden until focused. */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    z-index: 1000;
    padding: 12px 20px;
    background: var(--accent-bright);
    color: var(--bg);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    transition: top 0.2s;
}
.skip-link:focus,
.skip-link:focus-visible {
    top: 0;
    outline: 2px solid var(--text);
    outline-offset: -4px;
}

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

.bg-gradient {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: var(--bg);
}
.bg-gradient::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
    filter: blur(80px);
    animation: drift 20s ease-in-out infinite;
}
.bg-gradient::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: 10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.12) 0%, transparent 70%);
    filter: blur(80px);
    animation: drift 25s ease-in-out infinite reverse;
}
@keyframes drift {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(50px); }
}

.noise {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 0.015;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition);
}
nav.scrolled {
    background: rgba(6, 6, 8, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--text);
}
.logo-js {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent-bright);
    text-decoration: none;
}
.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}
.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
    padding: 10px 20px;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text) !important;
    font-weight: 600;
    transition: var(--transition);
}
.nav-cta:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

section {
    position: relative;
    padding: 120px 24px;
}
.container {
    max-width: var(--max-width);
    margin: 0 auto;
}
#hero { padding-top: 180px; padding-bottom: 100px; }
.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 0.8s 0.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent3);
    box-shadow: 0 0 12px var(--accent3);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
h1 {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    max-width: 16ch;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
h1 .gradient-text {
    background: linear-gradient(135deg, var(--accent-bright) 0%, #0891b2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: clamp(18px, 2.3vw, 24px);
    color: var(--text-muted);
    max-width: 620px;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.5;
    opacity: 0;
    animation: fadeUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.8s 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #0e7490);
    color: white;
    box-shadow: 0 8px 32px var(--accent-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--accent-glow);
}
.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}
.btn-lg {
    font-size: 18px;
    padding: 18px 40px;
}
.btn-block {
    margin-top: auto;
    display: flex;
    justify-content: center;
    width: 100%;
}

.hero-guarantee {
    margin-top: 72px;
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.8s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.guarantee-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
}
.guarantee-item .icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(34, 211, 238, 0.12);
    color: var(--accent3);
    font-size: 14px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-bright);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
h2 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
}
.section-sub {
    font-size: 19px;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
    font-weight: 400;
}

#offer { padding-top: 80px; }
.offer-card {
    max-width: 760px;
    margin: 0 auto;
    padding: 56px 48px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-bright), transparent);
}
.offer-price {
    font-size: 14px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.offer-amount {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text) 30%, var(--accent-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.offer-amount sup {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-dim);
    -webkit-text-fill-color: var(--text-dim);
    vertical-align: super;
}
.offer-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
}
.offer-desc {
    color: var(--text-muted);
    font-size: 18px;
    max-width: 540px;
    margin: 0 auto 36px;
    line-height: 1.6;
}
.offer-guarantee {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 100px;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    color: var(--accent3);
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 32px;
}
.offer-includes {
    text-align: left;
    display: grid;
    gap: 16px;
    max-width: 480px;
    margin: 0 auto 36px;
}
.offer-include {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    color: var(--text-muted);
}
.offer-include .check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-top: 2px;
}
.offer-include strong { color: var(--text); font-weight: 600; }

#levers { padding-top: 40px; }
.levers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.lever-card {
    padding: 40px 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}
.lever-card:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}
.lever-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}
.lever-card:nth-child(1) .lever-icon { background: rgba(6, 182, 212, 0.12); }
.lever-card:nth-child(2) .lever-icon { background: rgba(34, 211, 238, 0.12); }
.lever-card:nth-child(3) .lever-icon { background: rgba(8, 145, 178, 0.12); }
.lever-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}
.lever-card p {
    color: var(--text-muted);
    font-size: 15px;
}

#how { padding-top: 40px; }
.phases {
    display: grid;
    gap: 0;
    position: relative;
}
.phase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}
.phase:last-child { border-bottom: none; }
.phase:nth-child(even) .phase-content { order: 2; }
.phase-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-bright);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.phase h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.phase p {
    color: var(--text-muted);
    font-size: 17px;
    margin-bottom: 20px;
}
.phase-list {
    display: grid;
    gap: 12px;
}
.phase-list-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--text-muted);
}
.phase-list-item .bullet {
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: 8px;
}
.phase-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.phase-card {
    width: 100%;
    max-width: 400px;
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.phase-card .mock-line {
    height: 10px;
    border-radius: 4px;
    background: var(--surface-hover);
    margin-bottom: 10px;
}
.phase-card .mock-line.short { width: 60%; }
.phase-card .mock-line.medium { width: 80%; }
.phase-card .mock-line.accent { background: linear-gradient(90deg, var(--accent-bright), transparent); }
.phase-card .mock-ui {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.phase-card .mock-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-dim);
}
.phase-card .mock-dot:nth-child(1) { background: #ff5f57; }
.phase-card .mock-dot:nth-child(2) { background: #ffbd2e; }
.phase-card .mock-dot:nth-child(3) { background: #28ca42; }
.phase-card .mock-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-dim);
    margin-left: 8px;
}
.phase-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-bright);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    margin-bottom: 12px;
}

#guarantee { padding-top: 40px; }
.guarantee-banner {
    max-width: 900px;
    margin: 0 auto;
    padding: 64px 48px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(8, 145, 178, 0.05));
    border: 1px solid rgba(34, 211, 238, 0.15);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
}
.guarantee-banner .seal {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: rgba(34, 211, 238, 0.12);
    border: 2px solid rgba(34, 211, 238, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}
.guarantee-banner h2 {
    margin-bottom: 16px;
}
.guarantee-banner p {
    font-size: 19px;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto;
}
.guarantee-banner .money-back {
    display: inline-block;
    margin-top: 24px;
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(34, 211, 238, 0.15);
    color: var(--accent3);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.02em;
}

#stats { padding-top: 40px; padding-bottom: 80px; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}
.stat {
    text-align: center;
    padding: 36px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.stat:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}
.stat-num {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text) 40%, var(--accent-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}
.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

#report { padding-top: 40px; }
.report-preview {
    max-width: 600px;
    margin: 0 auto 48px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.report-slide {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 12px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}
.report-slide:last-child { border-bottom: none; }
.report-slide:hover { background: var(--surface-hover); border-radius: 8px; }
.slide-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(6, 182, 212, 0.12);
    color: var(--accent-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
}
.slide-content { flex: 1; }
.slide-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}
.slide-desc {
    font-size: 14px;
    color: var(--text-muted);
}

#next { padding-top: 40px; }
.upsell-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.upsell-card {
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.upsell-card:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}
.upsell-card.featured {
    grid-column: span 1;
    background: linear-gradient(135deg, rgba(50, 230, 226, 0.08), rgba(8, 145, 178, 0.05));
    border-color: rgba(50, 230, 226, 0.2);
}
.upsell-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.upsell-price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--accent-bright);
    margin-bottom: 14px;
}
.upsell-card p {
    font-size: 15px;
    color: var(--text-muted);
}

#faq { padding-top: 40px; padding-bottom: 60px; }
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}
.faq-item {
    padding: 24px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.faq-item:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}
.faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
}
.faq-q .arrow {
    font-size: 14px;
    color: var(--text-dim);
    transition: transform 0.3s;
}
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.7;
}
.faq-item.open .faq-a {
    padding-top: 16px;
}

#final-cta {
    text-align: center;
    padding-top: 80px;
    padding-bottom: 120px;
}
.final-cta-inner {
    max-width: 700px;
    margin: 0 auto;
    padding: 64px 48px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}
.final-cta-inner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
    filter: blur(60px);
}
.final-cta-inner h2 {
    position: relative;
    margin-bottom: 16px;
}
.final-cta-inner p {
    position: relative;
    font-size: 19px;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}
.final-cta-inner .btn { position: relative; }
.final-cta-note {
    position: relative;
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-dim);
}

footer {
    padding: 40px 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    text-align: center;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 16px;
    color: var(--text);
}
.footer-js {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--accent-bright);
}
.footer-info {
    font-size: 14px;
    color: var(--text-dim);
}
.footer-info a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-info a:hover { color: var(--text); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== HAMBURGER (mobile only) ===== */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
    transition: background 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.nav-toggle:hover,
.nav-toggle:focus-visible {
    background: var(--surface);
    outline: none;
}
.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
    transform-origin: center;
}

@media (max-width: 900px) {
    .levers-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .upsell-grid { grid-template-columns: 1fr; }
    .upsell-card.featured { grid-column: auto; }
    .phase { grid-template-columns: 1fr; gap: 24px; }
    .phase:nth-child(even) .phase-content { order: 0; }
    .phase-visual { order: -1; }

    /* Mobile nav */
    .nav-toggle { display: flex; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 24px 24px;
        background: rgba(6, 6, 8, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
    }
    nav.nav-open .nav-links {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links a {
        padding: 16px 0;
        font-size: 17px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links a:last-child {
        border-bottom: none;
    }
    .nav-cta {
        margin-top: 12px;
        padding: 14px 20px !important;
        text-align: center;
    }

    /* Hamburger → X */
    nav.nav-open .nav-toggle-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    nav.nav-open .nav-toggle-bar:nth-child(2) {
        opacity: 0;
    }
    nav.nav-open .nav-toggle-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}
@media (max-width: 600px) {
    section { padding: 80px 20px; }
    .offer-card { padding: 40px 24px; }
    .guarantee-banner { padding: 48px 24px; }
    .final-cta-inner { padding: 48px 24px; }
    .hero-guarantee { gap: 24px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* Booking page */
.calendar-section {
    padding-top: 140px;
    padding-bottom: 80px;
    min-height: 100vh;
}
.calendar-header {
    text-align: center;
    margin-bottom: 48px;
}
.calendar-section-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-bright);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.calendar-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
}
.calendar-sub {
    font-size: 19px;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
    font-weight: 400;
}
.calendar-back {
    text-align: center;
    margin-top: 32px;
}
.calendar-back a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}
.calendar-back a:hover {
    color: var(--text);
}
.session-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 1000px;
    margin: 40px auto 0;
}
.option-card {
    padding: 36px 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: left;
    display: flex;
    flex-direction: column;
}
.option-card.featured {
    background: linear-gradient(135deg, rgba(50, 230, 226, 0.08), rgba(8, 145, 178, 0.05));
    border-color: rgba(50, 230, 226, 0.2);
}
.option-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--accent-bright);
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.option-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.option-tagline {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 24px;
}
.option-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}
.option-list li {
    padding-left: 28px;
    position: relative;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.5;
}
.option-list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--accent3);
    font-weight: 700;
    font-size: 16px;
}
.option-bestfor {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    padding-bottom: 12px;
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.5;
}
.option-bestfor strong {
    color: var(--text-muted);
    font-weight: 600;
}
.option-card.featured .option-bestfor,
.option-card-concierge .option-bestfor {
    padding-bottom: 20px;
}
.concierge-wrapper {
    max-width: 1000px;
    margin: 24px auto 0;
    display: flex;
    justify-content: center;
}
.option-card-concierge {
    width: 75%;
}
@media (max-width: 800px) {
    .session-options { grid-template-columns: 1fr; }
    .option-card-concierge { width: 100%; }
}

/* Reduced motion: disable smooth scroll, fade-up animations, scroll-reveal
   transitions, and the nav scroll-state blur animation for users who request
   reduced motion. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    /* Hero fade-up keyframe: render in final state immediately. */
    .hero-eyebrow,
    .hero h1,
    .hero-sub,
    .hero-cta,
    .hero-guarantee,
    .hero-stat {
        animation: none;
        opacity: 1;
        transform: none;
    }

    /* Scroll-reveal: render revealed elements at their final state, no transition. */
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .reveal.visible {
        opacity: 1;
        transform: none;
    }

    /* Nav scrolled backdrop: keep the styling change but skip the heavy blur
       and the transition that animates it in. */
    nav.scrolled {
        backdrop-filter: none;
        transition: none;
    }

    /* Universal fallback: any future animations or transitions added to the
       site are also neutralized. */
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}