/* style.css */

/* 1. Variables & Reset */
:root {
    /* Colors */
    --bg-dark: #0a0a0a;
    --bg-card: rgba(23, 23, 23, 0.7);
    --bg-card-hover: rgba(23, 23, 23, 0.9);
    --text-main: #e5e5e5;
    --text-muted: #a3a3a3;
    --border-color: rgba(255, 255, 255, 0.05);
    
    /* Brand Colors */
    --lime-400: #a3e635;
    --lime-500: #84cc16;
    --emerald-400: #34d399;
    --purple-400: #c084fc;
    
    /* Layout */
    --container-width: 1152px;
    --nav-height: 64px;
    --radius-lg: 1.5rem;
    --radius-xl: 2.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
    z-index: 0;
}

/* Selection color */
::selection {
    background-color: var(--lime-400);
    color: var(--bg-dark);
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.relative-z { position: relative; z-index: 10; }
.text-center { text-align: center; }

/* 2. Background Layers */
.background-container {
    position: fixed; /* Keeps it stuck to screen */
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -10; /* Behind everything - using -10 to ensure it's behind */
    pointer-events: none;
    overflow: hidden;
    background-color: #0a0a0a; /* Fallback color */
}

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    /* We handle the transform in JS now, but this is the starting point */
    transform: translateY(60px);
    will-change: transform; /* Performance boost */
    z-index: 0;
    pointer-events: none; /* Ensure it doesn't interfere with interactions */
    display: block; /* Remove any inline spacing */
}

.bg-overlay-1, 
.bg-overlay-2 {
    position: absolute;
    inset: 0;
    /* Removed 'transition: opacity' to make JS scroll smoother */
}

.bg-overlay-1 {
    background-color: rgba(10, 10, 10, 0.6);
    z-index: 1;
}

.bg-overlay-2 {
    /* Gradient handled by JS, but this is a fallback */
    background: linear-gradient(to bottom, rgba(10,10,10,0.5), rgba(10,10,10,0.7), rgba(10,10,10,0.9));
    z-index: 2;
}

/* 3. Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    height: var(--nav-height);
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-group:hover .logo-icon {
    transform: rotate(12deg);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--lime-400);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    transition: transform 0.3s ease;
    box-shadow: 0 0 15px rgba(163, 230, 53, 0.3);
}

.logo-icon svg { width: 20px; height: 20px; stroke-width: 2; }
.logo-text { font-weight: 600; font-size: 1.125rem; letter-spacing: -0.025em; color: white; }

.nav-links {
    display: none; /* Mobile hidden by default */
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2rem;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--text-muted);
    }
    .nav-links a:hover { color: white; transition: color 0.2s; }
}

.btn-glass-small {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    transition: all 0.2s;
}

.btn-glass-small:hover { background-color: rgba(255, 255, 255, 0.2); }

/* 4. Hero Section */
.hero {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 5rem;
    overflow: hidden;
    z-index: 10;
}

@media (min-width: 1024px) {
    .hero { padding-top: 12rem; padding-bottom: 8rem; }
}

.hero-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background-color: rgba(132, 204, 22, 0.1);
    filter: blur(120px);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.4;
}

.hero-content {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem auto;
}

/* Beta Badge */
.beta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background-color: rgba(163, 230, 53, 0.1);
    border: 1px solid rgba(163, 230, 53, 0.2);
    color: var(--lime-400);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(12px);
}

.ping-container { position: relative; display: flex; width: 8px; height: 8px; }
.ping-ring {
    position: absolute; width: 100%; height: 100%; border-radius: 50%;
    background-color: var(--lime-400); opacity: 0.75; animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.ping-dot { position: relative; display: inline-flex; border-radius: 50%; height: 8px; width: 8px; background-color: var(--lime-500); }

@keyframes ping {
    75%, 100% { transform: scale(2); opacity: 0; }
}

/* Typography */
h1 {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

@media (min-width: 768px) { h1 { font-size: 4.5rem; } }

.gradient-text {
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    background-image: linear-gradient(to right, #bef264, #34d399);
}

.hero-subtext {
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-buttons { flex-direction: row; }
}

.btn-primary {
    padding: 0.875rem 2rem;
    background-color: var(--lime-400);
    color: var(--bg-dark);
    font-weight: 600;
    border-radius: 9999px;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px -5px rgba(163, 230, 53, 0.4);
}

.btn-primary:hover {
    background-color: #bef264; /* lime-300 */
    transform: scale(1.05);
}

.btn-secondary {
    padding: 0.875rem 2rem;
    background-color: rgba(0, 0, 0, 0.4);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(12px);
    transition: all 0.3s;
}

.btn-secondary:hover { background-color: rgba(0, 0, 0, 0.6); }
.btn-secondary svg { width: 20px; height: 20px; }

/* 5. Hero Visual (Mockup) */
.mockup-wrapper {
    position: relative;
    max-width: 56rem;
    margin: 3rem auto 0;
}

.mockup-container {
    position: relative;
    background-color: rgba(23, 23, 23, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.mockup-bg-gradient {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(132, 204, 22, 0.05), transparent);
    pointer-events: none;
}

.mockup-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .mockup-grid { grid-template-columns: 1fr 1fr; }
}

/* Phone Frame */
.phone-frame {
    position: relative;
    margin: 0 auto;
    width: 16rem;
    height: 500px;
    background-color: var(--bg-dark);
    border-radius: 2.5rem;
    border: 4px solid #262626;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-notch {
    position: absolute; top: 0; left: 0; right: 0;
    height: 1.5rem; width: 8rem;
    background-color: #262626;
    margin: 0 auto;
    border-bottom-left-radius: 0.75rem;
    border-bottom-right-radius: 0.75rem;
    z-index: 20;
}

.phone-screen {
    flex: 1;
    position: relative;
    background-color: #171717;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Phone Internal UI */
.stats-top { padding-top: 2rem; }
.pace-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 0.5rem; }
.pace-large { font-size: 3rem; font-weight: 500; color: white; letter-spacing: -0.05em; line-height: 1; }
.label-small { font-size: 0.75rem; color: #a3a3a3; margin-bottom: 0.5rem; }

.progress-bar { height: 0.25rem; width: 100%; background-color: #262626; border-radius: 9999px; overflow: hidden; }
.progress-fill { height: 100%; background-color: var(--lime-400); }

.stats-row { margin-top: 1.5rem; display: flex; justify-content: space-between; font-size: 0.875rem; }
.stat-item { color: #a3a3a3; }
.stat-val { display: block; color: white; font-weight: 500; font-size: 1.125rem; }
.right { text-align: right; }

.opponent-card {
    background-color: rgba(38, 38, 38, 0.8);
    backdrop-filter: blur(4px);
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 1rem;
}

.opponent-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
.avatar-sm { width: 2rem; height: 2rem; border-radius: 50%; background-color: #10b981; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: white; }
.opponent-status { font-size: 0.75rem; color: #d4d4d4; }
.highlight-green { color: #34d399; font-weight: 500; }
.label-tiny { font-size: 0.625rem; color: #737373; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.opponent-pace { font-size: 1.125rem; color: white; font-weight: 500; }

.phone-footer { margin-top: auto; padding-top: 1.5rem; }
.coach-indicator { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-bottom: 1rem; }
.bar { width: 4px; background-color: var(--lime-500); border-radius: 9999px; animation: pulse 2s infinite; }
.b1 { height: 1.5rem; } .b2 { height: 1rem; animation-delay: 75ms; } .b3 { height: 2rem; animation-delay: 150ms; }
.coach-text { font-size: 0.75rem; color: var(--lime-400); font-weight: 500; margin-left: 0.5rem; }
.btn-end-run { width: 100%; padding: 0.75rem; background-color: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.2); color: #f87171; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 500; }

/* Side Info Cards */
.info-cards { display: none; }
@media (min-width: 768px) {
    .info-cards { display: block; }
}

.info-card {
    background-color: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 1rem;
    backdrop-filter: blur(12px);
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.card-header-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.icon-box { padding: 0.5rem; border-radius: 0.5rem; }
.icon-box.lime { background-color: rgba(163, 230, 53, 0.1); color: var(--lime-400); }
.icon-box.purple { background-color: rgba(192, 132, 252, 0.1); color: var(--purple-400); }
.icon-box svg { width: 1.5rem; height: 1.5rem; }
.info-card h3 { font-weight: 600; color: white; }
.info-card p { font-size: 0.875rem; color: #d4d4d4; }

/* 6. How It Works */
.section-padded { padding: 6rem 0; position: relative; z-index: 10; }
.border-top { border-top: 1px solid var(--border-color); }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.25rem; font-weight: 600; color: white; margin-bottom: 1rem; letter-spacing: -0.025em; }
.section-header p { color: var(--text-muted); max-width: 36rem; margin: 0 auto; }

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .steps-grid { grid-template-columns: repeat(3, 1fr); }
}

.step-card {
    padding: 2rem;
    border-radius: 1.5rem;
    background-color: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.step-card:hover { border-color: rgba(255, 255, 255, 0.1); background-color: var(--bg-card-hover); }

.step-icon {
    width: 3rem; height: 3rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    display: flex; align-items: center; justify-content: center;
    color: white; margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.step-card:hover .step-icon { transform: scale(1.1); }
.bg-icon-faint { position: absolute; top: 0; right: 0; padding: 0.75rem; opacity: 0.1; }
.bg-icon-faint svg { width: 6rem; height: 6rem; color: white; }

.step-card h3 { font-size: 1.25rem; font-weight: 500; color: white; margin-bottom: 0.75rem; }
.step-card p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; }

/* 7. AI Coach Section */
.bg-glass { background-color: rgba(23, 23, 23, 0.8); backdrop-filter: blur(16px); overflow: hidden; }
.border-y { border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }

.split-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .split-layout { grid-template-columns: 1fr 1fr; }
}

.pill-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem; font-weight: 500;
    margin-bottom: 1rem;
}
.pill-badge.purple { border: 1px solid rgba(168, 85, 247, 0.3); background-color: rgba(168, 85, 247, 0.1); color: var(--purple-400); }

.split-layout h2 { font-size: 2.25rem; font-weight: 600; color: white; margin-bottom: 1.5rem; line-height: 1.1; letter-spacing: -0.025em; }
@media (min-width: 768px) { .split-layout h2 { font-size: 3rem; } }

.large-text { font-size: 1.125rem; color: var(--text-muted); margin-bottom: 2rem; line-height: 1.6; }

.feature-list { list-style: none; margin-bottom: 2.5rem; }
.feature-list li { display: flex; align-items: start; gap: 0.75rem; color: #d4d4d4; margin-bottom: 1rem; }
.feature-list svg { width: 1.25rem; height: 1.25rem; color: var(--purple-400); margin-top: 0.125rem; }

/* Coach Card */
.visual-column { position: relative; }
.glow-backdrop {
    position: absolute; inset: -1rem;
    background: linear-gradient(to right, rgba(168, 85, 247, 0.2), rgba(59, 130, 246, 0.2));
    border-radius: 1.5rem; filter: blur(24px); opacity: 0.4;
}

.coach-card {
    position: relative;
    background-color: rgba(10, 10, 10, 0.9);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.coach-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
.coach-profile { display: flex; align-items: center; gap: 0.75rem; }
.coach-avatar { width: 2.5rem; height: 2.5rem; background-color: #262626; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.coach-avatar svg { width: 1.25rem; height: 1.25rem; color: white; }
.name { font-size: 0.875rem; font-weight: 500; color: white; }
.status { font-size: 0.75rem; color: #737373; }

.audio-wave { display: flex; align-items: flex-end; gap: 0.25rem; height: 2rem; }
.wave { width: 4px; background-color: var(--purple-400); border-radius: 9999px; animation: wave-anim 1.2s ease-in-out infinite; }
.wave:nth-child(2) { animation-delay: 0.1s; }
.wave:nth-child(3) { animation-delay: 0.2s; }
.wave:nth-child(4) { animation-delay: 0.3s; }
.wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave-anim {
    0%, 100% { height: 20%; opacity: 0.5; }
    50% { height: 100%; opacity: 1; }
}

.chat-interface { display: flex; flex-direction: column; gap: 1rem; }
.msg { padding: 1rem; border-radius: 0.75rem; font-size: 0.875rem; max-width: 90%; }
.msg.ai { background-color: #171717; border-top-left-radius: 0; border: 1px solid rgba(255, 255, 255, 0.05); color: #d4d4d4; }
.msg.user { background-color: rgba(38, 38, 38, 0.5); border-top-right-radius: 0; border: 1px solid rgba(255, 255, 255, 0.05); color: white; align-self: flex-end; width: fit-content; }

/* 8. Bento Grid */
.section-title-left { font-size: 1.875rem; font-weight: 600; color: white; margin-bottom: 3rem; letter-spacing: -0.025em; }

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, minmax(250px, auto));
    }
}

.bento-card {
    background-color: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s;
}

.bento-card:hover { background-color: rgba(38, 38, 38, 0.8); }

/* Mobile defaults handled by grid */

@media (min-width: 768px) {
    .bento-card.large { grid-column: span 2; grid-row: span 2; }
    .bento-card.medium { grid-column: span 2; }
    .bento-card.small { grid-column: span 1; }
}

.card-hover-gradient {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom right, rgba(20, 83, 45, 0.2), transparent);
    opacity: 0; transition: opacity 0.5s;
}
.bento-card:hover .card-hover-gradient { opacity: 1; }

.bento-content { position: relative; z-index: 10; height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
.icon-square { width: 2.5rem; height: 2.5rem; background-color: rgba(255, 255, 255, 0.05); border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; color: white; }
.bento-card h3 { font-size: 1.5rem; font-weight: 500; color: white; margin-bottom: 0.5rem; }
.bento-card.small h3 { font-size: 1.125rem; }
.bento-card p { color: var(--text-muted); font-size: 0.875rem; }

.leaderboard-preview { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.lb-row { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem; background-color: rgba(38, 38, 38, 0.5); border-radius: 0.75rem; border: 1px solid var(--border-color); }
.lb-left { display: flex; align-items: center; gap: 0.75rem; }
.rank { font-family: monospace; font-size: 0.875rem; }
.rank.gold { color: #facc15; }
.rank { color: #737373; }
.lb-avatar { width: 1.5rem; height: 1.5rem; background-color: #404040; border-radius: 50%; }
.lb-name { font-size: 0.875rem; color: white; }
.lb-score { font-family: monospace; font-size: 0.875rem; color: var(--lime-400); }
.lb-score.neutral { color: #a3a3a3; }

.bg-icon-large { position: absolute; bottom: -1rem; right: -1rem; width: 8rem; height: 8rem; color: rgba(255, 255, 255, 0.05); transform: rotate(12deg); }

/* 9. Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 768px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }

.review-card {
    background-color: var(--bg-card);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}
.stars { display: flex; color: var(--lime-400); margin-bottom: 1rem; }
.stars svg { width: 1rem; height: 1rem; fill: currentColor; }
.review-card p { color: #d4d4d4; font-size: 0.875rem; margin-bottom: 1.5rem; line-height: 1.6; }

.reviewer { display: flex; align-items: center; gap: 0.75rem; }
.reviewer-avatar { width: 2rem; height: 2rem; background-color: #404040; border-radius: 50%; }
.reviewer-name { color: white; font-weight: 500; font-size: 0.875rem; }
.reviewer-role { color: #737373; font-size: 0.75rem; }

/* 10. Waitlist */
.waitlist-section { padding-top: 8rem; padding-bottom: 8rem; overflow: hidden; position: relative; }
.waitlist-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 600px; height: 600px; background-color: rgba(132, 204, 22, 0.1);
    filter: blur(100px); border-radius: 50%; pointer-events: none;
}

.waitlist-content { max-width: 36rem; margin: 0 auto; }
.waitlist-content h2 { font-size: 2.25rem; font-weight: 600; color: white; margin-bottom: 1.5rem; }
@media (min-width: 768px) { .waitlist-content h2 { font-size: 3rem; } }
.waitlist-content p { color: var(--text-muted); font-size: 1.125rem; margin-bottom: 2.5rem; }

.waitlist-form { display: flex; flex-direction: column; gap: 0.75rem; max-width: 28rem; margin: 0 auto; }
@media (min-width: 640px) { .waitlist-form { flex-direction: row; } }

.waitlist-form input {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    padding: 0.875rem 1.5rem;
    color: white;
    font-family: inherit;
    outline: none;
    backdrop-filter: blur(4px);
    transition: all 0.3s;
}
.waitlist-form input:focus { border-color: rgba(163, 230, 53, 0.5); box-shadow: 0 0 0 2px rgba(163, 230, 53, 0.1); }

.waitlist-form button {
    padding: 0.875rem 2rem;
    background-color: white;
    color: var(--bg-dark);
    font-weight: 600;
    border-radius: 9999px;
    transition: background-color 0.2s;
    box-shadow: 0 0 20px -5px rgba(255, 255, 255, 0.3);
}
.waitlist-form button:hover { background-color: #e5e5e5; }
.disclaimer { font-size: 0.75rem; color: #525252; margin-top: 1.5rem; }

/* 11. Footer */
.main-footer {
    border-top: 1px solid var(--border-color);
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    padding: 3rem 0;
    position: relative;
    z-index: 10;
}

.footer-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .footer-flex { flex-direction: row; justify-content: space-between; }
}

.brand { display: flex; align-items: center; gap: 0.5rem; color: white; font-weight: 500; }
.brand-icon { width: 1.5rem; height: 1.5rem; background-color: #262626; border-radius: 0.25rem; display: flex; align-items: center; justify-content: center; color: #a3a3a3; }
.brand-icon svg { width: 0.75rem; height: 0.75rem; }

.footer-links { display: flex; gap: 1.5rem; font-size: 0.875rem; color: #737373; }
.footer-links a:hover { color: white; transition: color 0.2s; }
.copyright { color: #525252; font-size: 0.75rem; }

/* Helper for scrollbar hide (legacy) */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }