/* ========================================================
   THE LEGEND OF ZELDA: OOT REMAKE & PC HUB - DESIGN SYSTEM
   HYRULE MYTHIC GLASSMORPHISM & TRIFORCE GLOW
   ======================================================== */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800;900&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    --bg-dark: #050B0D;
    --bg-surface: #091419;
    --bg-card: rgba(11, 24, 30, 0.85);
    --border-color: rgba(0, 245, 212, 0.12);
    --border-glow: rgba(0, 245, 212, 0.45);
    --master-cyan: #00F5D4;
    --master-teal: #00C2CB;
    --triforce-gold: #FFD166;
    --triforce-glow: #F4A261;
    --kokiri-emerald: #10B981;
    --hylian-silver: #E2E8F0;
    --text-muted: #94A3B8;
    --sheikah-blue: #38BDF8;
    --shadow-glow: rgba(0, 245, 212, 0.25);
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(0, 245, 212, 0.12) 0%, transparent 60%),
        radial-gradient(circle at 85% 20%, rgba(255, 209, 102, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 15% 50%, rgba(16, 185, 129, 0.06) 0%, transparent 45%);
    color: var(--hylian-silver);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* TOP GLOW BAR */
.top-glow-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00F5D4, #FFD166, #10B981, #FFD166, #00F5D4);
    background-size: 300% 100%;
    animation: hylianPulseFlow 6s linear infinite;
    z-index: 1001;
}

@keyframes hylianPulseFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 74px;
    background: rgba(5, 11, 13, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    color: #FFFFFF;
}

.logo-accent {
    color: var(--triforce-gold);
    text-shadow: 0 0 14px rgba(255, 209, 102, 0.6);
}

.logo-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    background: rgba(0, 245, 212, 0.15);
    color: var(--master-cyan);
    border: 1px solid rgba(0, 245, 212, 0.35);
    padding: 2px 7px;
    border-radius: 4px;
    margin-left: 6px;
    letter-spacing: 0.05em;
}

.nav-search-wrap {
    flex: 1;
    max-width: 440px;
    position: relative;
}

.nav-search-wrap input {
    width: 100%;
    height: 40px;
    background: rgba(9, 20, 25, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 1rem 0 2.5rem;
    color: #FFFFFF;
    font-size: 0.88rem;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.nav-search-wrap input:focus {
    outline: none;
    border-color: var(--master-cyan);
    background: rgba(14, 30, 38, 0.9);
    box-shadow: 0 0 15px rgba(0, 245, 212, 0.25);
}

.nav-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-link {
    color: var(--hylian-silver);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

.nav-portal-badge {
    background: rgba(255, 209, 102, 0.12);
    border: 1px solid rgba(255, 209, 102, 0.3);
    color: var(--triforce-gold) !important;
}

.btn-nav-download {
    background: linear-gradient(135deg, #00F5D4, #00C2CB);
    color: #050B0D;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 18px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 16px rgba(0, 245, 212, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-nav-download:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 24px rgba(0, 245, 212, 0.6);
}

/* HERO SECTION */
.hero-section {
    position: relative;
    padding: 130px 2rem 70px;
    min-height: 86vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 11, 13, 0.72) 0%, rgba(5, 11, 13, 0.94) 85%, #050B0D 100%),
                radial-gradient(circle at 50% 30%, transparent 20%, rgba(5, 11, 13, 0.85) 90%);
    z-index: 1;
}

.hero-img-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
    filter: brightness(0.7) contrast(1.15);
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(9, 24, 30, 0.8);
    border: 1px solid var(--border-glow);
    padding: 6px 16px;
    border-radius: 9999px;
    font-size: 0.82rem;
    font-family: var(--font-mono);
    color: var(--master-cyan);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--kokiri-emerald);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--kokiri-emerald);
    animation: blink 2s infinite ease-in-out;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5.5vw, 4.4rem);
    font-weight: 900;
    line-height: 1.12;
    color: #FFFFFF;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.9);
    margin-bottom: 1.25rem;
    letter-spacing: 0.02em;
}

.hero-title-highlight {
    background: linear-gradient(135deg, #00F5D4 0%, #FFD166 70%, #F4A261 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--hylian-silver);
    max-width: 840px;
    margin: 0 auto 2.5rem;
    line-height: 1.65;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.btn-primary-large {
    background: linear-gradient(135deg, #00F5D4 0%, #00C2CB 100%);
    color: #050B0D;
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: 10px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.45);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary-large:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 45px rgba(0, 245, 212, 0.7);
}

.btn-secondary-large {
    background: rgba(11, 24, 30, 0.85);
    color: var(--triforce-gold);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 32px;
    border-radius: 10px;
    text-decoration: none;
    border: 1px solid rgba(255, 209, 102, 0.35);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-secondary-large:hover {
    background: rgba(20, 38, 48, 0.95);
    border-color: var(--triforce-gold);
    box-shadow: 0 0 25px rgba(255, 209, 102, 0.3);
    transform: translateY(-2px);
}

/* HERO TELEMETRY BAR */
.telemetry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 980px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    background: rgba(9, 20, 25, 0.75);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(15px);
}

.telemetry-item {
    text-align: center;
}

.telemetry-val {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #FFFFFF;
    display: block;
}

.telemetry-val-accent {
    color: var(--master-cyan);
}

.telemetry-val-gold {
    color: var(--triforce-gold);
}

.telemetry-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* SECTION CONTAINER */
.section-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--master-cyan);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.section-subtitle {
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto;
    font-size: 1rem;
}

/* FILTER PILLS */
.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    background: rgba(9, 20, 25, 0.75);
    border: 1px solid var(--border-color);
    color: var(--hylian-silver);
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.filter-btn:hover {
    border-color: var(--master-cyan);
    color: #FFFFFF;
}

.filter-btn.active {
    background: linear-gradient(135deg, #00F5D4, #00C2CB);
    color: #050B0D;
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.4);
}

/* PACKAGES GRID */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.75rem;
}

.package-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    backdrop-filter: blur(12px);
}

.package-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 12px 35px rgba(0, 245, 212, 0.15);
}

.package-card-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(5, 11, 13, 0.85);
    border: 1px solid var(--triforce-gold);
    color: var(--triforce-gold);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 9999px;
    font-family: var(--font-mono);
    z-index: 2;
    backdrop-filter: blur(5px);
}

.package-media-wrap {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.package-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.package-card:hover .package-img {
    transform: scale(1.05);
}

.package-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.package-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.package-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    line-height: 1.55;
    flex: 1;
}

.package-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.meta-size {
    color: var(--master-cyan);
    font-weight: 600;
}

.meta-rating {
    color: var(--triforce-gold);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-card-download {
    width: 100%;
    background: rgba(0, 245, 212, 0.1);
    color: var(--master-cyan);
    border: 1px solid rgba(0, 245, 212, 0.35);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-card-download:hover {
    background: linear-gradient(135deg, #00F5D4, #00C2CB);
    color: #050B0D;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(0, 245, 212, 0.4);
}

/* BENCHMARK COMPARISON TABLE */
.benchmark-table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow-x: auto;
    padding: 1.5rem;
}

.benchmark-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.benchmark-table th {
    padding: 14px 18px;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--triforce-gold);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.benchmark-table td {
    padding: 16px 18px;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.benchmark-table tr:hover td {
    background: rgba(0, 245, 212, 0.03);
}

.perf-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.perf-60fps {
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.perf-120fps {
    background: rgba(0, 245, 212, 0.15);
    color: #00F5D4;
    border: 1px solid rgba(0, 245, 212, 0.35);
}

/* FAQ ACCORDION */
.faq-accordion {
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.25s ease;
}

.faq-item.active {
    border-color: var(--border-glow);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-chevron {
    transition: transform 0.3s ease;
    color: var(--master-cyan);
}

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

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    display: none;
}

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

/* ========================================================
   IN-MODAL DOWNLOAD VERIFICATION ENGINE (CPA LOCKER)
   ======================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 8, 0.88);
    backdrop-filter: blur(16px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background: #09161C;
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    max-width: 720px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 245, 212, 0.2);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(14, 30, 38, 0.5);
}

.modal-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-step-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: rgba(0, 245, 212, 0.15);
    color: var(--master-cyan);
    border: 1px solid rgba(0, 245, 212, 0.35);
    padding: 3px 8px;
    border-radius: 4px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: 2rem;
    flex: 1;
}

/* MODAL STEP 1: OPTIONS */
.step-options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.spec-option {
    background: rgba(11, 24, 30, 0.7);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.spec-option:hover, .spec-option.selected {
    border-color: var(--master-cyan);
    background: rgba(0, 245, 212, 0.08);
}

.spec-option-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.spec-option-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* MODAL STEP 2: DIAGNOSTIC PROGRESS */
.scan-progress-wrap {
    margin: 2rem 0;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00F5D4, #FFD166);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

.scan-log-box {
    background: #050B0D;
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--master-cyan);
    height: 130px;
    overflow-y: auto;
}

/* MODAL STEP 4: VERIFICATION LOCKER (IFRAME) */
.survey-frame-wrap {
    width: 100%;
    height: 480px;
    background: #FFFFFF;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-glow);
}

.survey-frame-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.survey-fallback {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.survey-fallback-btn {
    color: var(--triforce-gold);
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 0.85rem;
}

/* FOOTER */
.site-footer {
    background: #04080A;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 60px 2rem 30px;
    color: var(--text-muted);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand-desc {
    margin-top: 1rem;
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 380px;
}

.footer-heading {
    font-family: var(--font-heading);
    color: #FFFFFF;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links-list a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-links-list a:hover {
    color: var(--master-cyan);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .nav-search-wrap { display: none; }
    .telemetry-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .telemetry-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .step-options-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .btn-primary-large, .btn-secondary-large { width: 100%; justify-content: center; }
}