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

:root {
    --bg-navy: #0A0F1A;
    --text-white: #FFFFFF;
    --accent-grey: #6B7280;
    --glow-color: rgba(255, 255, 255, 0.1);
    --glow-strong: rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-navy);
    color: var(--text-white);
    line-height: 1.6;
    letter-spacing: -0.01em;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glow-color), transparent);
    opacity: 0.5;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    position: relative;
}

.nav-brand {
    flex-shrink: 0;
}

.brand-link {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--glow-color);
}

.brand-link:hover {
    text-shadow: 0 0 20px var(--glow-strong);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--accent-grey);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    letter-spacing: -0.01em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-white);
    transition: width 0.3s ease;
    box-shadow: 0 0 5px var(--glow-color);
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
    border: 1px solid transparent;
}

.nav-btn:not(.nav-btn-primary) {
    color: var(--accent-grey);
    border-color: rgba(255, 255, 255, 0.1);
    background: transparent;
}

.nav-btn:not(.nav-btn-primary):hover {
    color: var(--text-white);
    border-color: var(--accent-grey);
    box-shadow: 0 0 10px var(--glow-color);
}

.nav-btn-primary {
    background: var(--text-white);
    color: var(--bg-navy);
    box-shadow: 0 0 15px var(--glow-color);
}

.nav-btn-primary:hover {
    box-shadow: 0 0 25px var(--glow-strong);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all 0.3s ease;
    box-shadow: 0 0 5px var(--glow-color);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 0 4rem;
    position: relative;
    margin-top: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, var(--glow-color) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    text-shadow: 0 0 20px var(--glow-color);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--accent-grey);
    letter-spacing: -0.01em;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-taglines {
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-taglines p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin: 0.5rem 0;
    color: var(--accent-grey);
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.btn {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
    display: inline-block;
}

.btn-primary {
    background: var(--text-white);
    color: var(--bg-navy);
    box-shadow: 0 0 20px var(--glow-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow-strong);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 1px solid var(--accent-grey);
    box-shadow: 0 0 10px var(--glow-color);
}

.btn-secondary:hover {
    border-color: var(--text-white);
    box-shadow: 0 0 20px var(--glow-strong);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    text-align: center;
}

.section-text {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--accent-grey);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-text.highlight { color: var(--text-white); font-weight: 500; }
.section-text.quote { font-size: clamp(1.25rem, 3vw, 1.5rem); font-style: italic; color: var(--text-white); margin-top: 2rem; }

/* What Is Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--accent-grey);
    box-shadow: 0 0 15px var(--glow-color);
}

.feature-text { font-size: 1.125rem; color: var(--text-white); font-weight: 400; }

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.pill {
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--accent-grey);
    border-radius: 20px;
    font-size: 0.95rem;
    color: var(--text-white);
    transition: all 0.3s ease;
}

.pill:hover { background: rgba(255, 255, 255, 0.1); box-shadow: 0 0 10px var(--glow-color); }

/* Core Features */
.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-grey);
    box-shadow: 0 0 20px var(--glow-color);
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.05);
}

.feature-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; color: var(--text-white); letter-spacing: -0.01em; }
.feature-description { font-size: 1rem; line-height: 1.7; color: var(--accent-grey); }

/* Roadmap */
.roadmap-list { max-width: 700px; margin: 3rem auto 0; }

.roadmap-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.roadmap-item:last-child { border-bottom: none; }
.roadmap-item:hover { padding-left: 1rem; }
.roadmap-phase { font-weight: 600; color: var(--text-white); min-width: 100px; }
.roadmap-text { color: var(--accent-grey); flex: 1; }

/* FAQ */
.faq-list { max-width: 800px; margin: 3rem auto 0; }

.faq-item {
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.faq-item:last-child { border-bottom: none; }
.faq-item:hover { padding-left: 1rem; }
.faq-question { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--text-white); letter-spacing: -0.01em; }
.faq-answer { font-size: 1rem; line-height: 1.7; color: var(--accent-grey); }

/* Footer */
.footer { padding: 4rem 0 3rem; text-align: center; border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 4rem; }
.footer-title { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; letter-spacing: -0.02em; }
.footer-tagline { font-size: 1rem; color: var(--accent-grey); margin-bottom: 2rem; font-weight: 300; }
.footer-links { display: flex; justify-content: center; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-link { color: var(--accent-grey); text-decoration: none; transition: all 0.3s ease; font-size: 0.95rem; }
.footer-link:hover { color: var(--text-white); text-shadow: 0 0 10px var(--glow-color); }
.footer-separator { color: var(--accent-grey); }

/* Notices and tags */
.notice {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--accent-grey);
    text-align: center;
}
.notice-info { }
.tag {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-white);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.tag-soon { }

/* Forms */
.form {
    max-width: 700px;
    margin: 2rem auto 0;
}
.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.form-row label {
    font-size: 0.95rem;
    color: var(--text-white);
    font-weight: 600;
}
.form-row input,
.form-row select,
.form-row textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--text-white);
    padding: 0.75rem 0.9rem;
    outline: none;
    transition: all 0.2s ease;
}
.form-row select option {
    background: #ffffff;
    color: #000000;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--accent-grey);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}
.form-row .checkbox {
    color: var(--accent-grey);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.form-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    justify-content: center;
}
.form-hint {
    color: var(--accent-grey);
    margin-top: 0.75rem;
    font-size: 0.9rem;
    text-align: center;
}

.page-beta { padding-top: 8rem; }
@media (max-width: 768px) { .page-beta { padding-top: 9rem; } }

/* Extra gap for Beta title */
.page-beta .section-title { margin-top: 1.5rem; }
@media (max-width: 768px) {
    .page-beta .section-title { margin-top: 2.25rem; }
}

.page-roadmap { padding-top: 8rem; }
@media (max-width: 768px) { .page-roadmap { padding-top: 9rem; } }

/* Ensure extra gap between header and roadmap title */
.page-roadmap .section-title { margin-top: 1.5rem; }
@media (max-width: 768px) {
    .page-roadmap .section-title { margin-top: 2.25rem; }
}

/* Dapp wireframe */
.wf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.wf-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}
.wf-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.wf-sub { color: var(--accent-grey); margin-bottom: 1rem; }
.wf-wallets { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.wf-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-white);
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    cursor: default;
}
.wf-btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-white);
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
}
.wf-meta { margin-top: 0.75rem; }
.wf-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}
.wf-label { color: var(--accent-grey); font-size: 0.9rem; }
.wf-skeleton {
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
}
.wf-note { color: var(--accent-grey); margin-top: 0.75rem; font-size: 0.95rem; }

.wf-form label { font-size: 0.95rem; color: var(--text-white); font-weight: 600; margin: 0.5rem 0; display: block; }
.wf-form input, .wf-form textarea, .wf-form select {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--text-white);
    padding: 0.7rem 0.9rem;
    outline: none;
}
.wf-form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0 0.75rem 0;
}
.wf-submit { width: 100%; margin-top: 0.5rem; }

.wf-tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.wf-tab {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-white);
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
}
.wf-tab.active { background: rgba(255, 255, 255, 0.08); }
.wf-tabpanel { display: none; }
.wf-tabpanel.active { display: block; }

.wf-list { display: flex; flex-direction: column; gap: 0.5rem; }
.wf-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
}
.wf-col { display: flex; align-items: center; gap: 0.4rem; }

.wf-bullets {
    max-width: 900px;
    margin: 0.5rem auto 0;
    color: var(--accent-grey);
    line-height: 1.8;
    text-align: center;
    list-style-position: inside;
    padding-left: 0;
}
.wf-bullets li { margin: 0.25rem 0; }

@media (max-width: 1024px) {
    .wf-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .wf-grid { grid-template-columns: 1fr; }
}

/* Fees & Tiers */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}
.stat-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    text-align: center;
}
.stat-label { color: var(--accent-grey); font-size: 0.95rem; margin-bottom: 0.25rem; }
.stat-value { color: var(--text-white); font-weight: 700; }

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.tier-card {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 1.25rem;
}
.tier-featured {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 20px var(--glow-color);
}
.tier-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.75rem;
}
.tier-name { font-weight: 700; letter-spacing: -0.01em; }
.tier-hold { color: var(--accent-grey); font-size: 0.95rem; }
.tier-points { list-style-position: inside; padding-left: 0; color: var(--accent-grey); line-height: 1.8; }
.tier-points li { margin: 0.15rem 0; }

/* Roadmap - professional */
.roadmap-professional .roadmap-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: start;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--text-white);
    font-weight: 600;
    letter-spacing: -0.01em;
    text-align: center;
    min-width: 90px;
}

.roadmap-content {}
.roadmap-title { color: var(--text-white); font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0.25rem; }
.roadmap-note { color: var(--accent-grey); }

.roadmap-cta {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

/* Striped section background */
.striped-section {
    position: relative;
    background-image: repeating-linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.03) 0px,
        rgba(255, 255, 255, 0.03) 2px,
        transparent 2px,
        transparent 14px
    );
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Zebra striping and hover for items */
.roadmap-professional .roadmap-item:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding-left: 1rem;
    padding-right: 1rem;
}

.roadmap-professional .roadmap-item:hover {
    box-shadow: 0 0 20px var(--glow-color);
    transform: translateY(-2px);
}

/* Status tags */
.status {
    display: inline-block;
    padding: 0.25rem 0.55rem;
    font-size: 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    margin-left: 0.5rem;
}
.status.planned { background: rgba(59, 130, 246, 0.15); color: #bcd7ff; }
.status.progress { background: rgba(250, 204, 21, 0.18); color: #ffeab0; }
.status.done { background: rgba(34, 197, 94, 0.18); color: #c9f3d6; }
.status.research { background: rgba(168, 85, 247, 0.18); color: #e2c9ff; }

/* 402x Layer refined */
.layer-card {
    max-width: 900px;
    margin: 2rem auto 0;
    padding: 2rem 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    text-align: center;
}

.layer-sub {
    color: var(--accent-grey);
    margin-bottom: 1rem;
}

.principles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.chip {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--text-white);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.layer-divider {
    height: 1px;
    width: 100%;
    margin: 0.75rem auto 1rem;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.layer-copy {
    color: var(--accent-grey);
    margin-bottom: 0.5rem;
}

.layer-quote {
    margin-top: 0.5rem;
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    font-weight: 700;
    color: var(--text-white);
    text-shadow: 0 0 12px var(--glow-color);
}

/* Why Exists - Professional layout */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.why-item {
    text-align: left;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.why-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 0 20px var(--glow-color);
}

.why-icon {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.why-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.why-copy {
    color: var(--accent-grey);
    line-height: 1.7;
}

.why-callout {
    margin: 2.5rem auto 0;
    text-align: center;
    font-size: clamp(1.05rem, 2.5vw, 1.25rem);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.why-badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-right: 0.4rem;
}

.why-explainer {
    max-width: 900px;
    margin: 1rem auto 0;
    text-align: center;
    color: var(--accent-grey);
}

.why-restore {
    text-align: center;
    margin-top: 2rem;
}

.chip-strong {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text-white);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* Smooth Scroll */
html { scroll-behavior: smooth; }

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 100vh;
        background: rgba(10, 15, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        padding: 5rem 1.5rem 2rem; /* extra space on top for actions row */
        gap: 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 9999;
    }

    .nav-links.active { transform: translateY(0); opacity: 1; visibility: visible; }

    .nav-actions { display: none !important; }
    .nav.active .nav-actions {
        display: flex !important;
        position: fixed;
        top: 0.75rem;
        left: 50%;
        transform: translateX(-50%);
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: auto;
        max-width: none;
        gap: 0.5rem;
        opacity: 1;
        visibility: visible;
        transition: all 0.3s ease;
        z-index: 10000;
    }

    .nav-btn { width: 100%; text-align: center; }
    .mobile-menu-toggle { display: flex; }

    .hero { min-height: 80vh; padding: 5rem 0 2rem; }

    .section { padding: 4rem 0; }

    .features-grid { grid-template-columns: 1fr; }
    .features-list { grid-template-columns: 1fr; }

    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }

    .roadmap-item { flex-direction: column; gap: 0.5rem; }
    .roadmap-item:hover { padding-left: 0; padding-top: 0.5rem; }
    .faq-item:hover { padding-left: 0; padding-top: 0.5rem; }
}

/* Selection */
::selection { background: rgba(255, 255, 255, 0.2); color: var(--text-white); }