/* ============================================
   UMG Investor Relations — "Sovereign Luxury"
   Premium dark interface with luminous accents
   ============================================ */

/* --- Reset & Variables --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --teal: #14877A;
    --teal-light: #1a9e8f;
    --teal-glow: rgba(20, 135, 122, 0.4);
    --deep-teal: #0D4F4F;
    --deep-teal-dark: #0a3d3d;
    --amber: #F5A623;
    --amber-glow: rgba(245, 166, 35, 0.3);
    --green: #2ECC71;
    --red: #e74c3c;
    --cyan: #00d4ff;
    --surface: #0a0e13;
    --surface-2: #111720;
    --surface-3: #1a2130;
    --surface-4: #242d3f;
    --text: #f0f2f5;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--surface);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: var(--teal-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--amber); }

img { max-width: 100%; height: auto; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Password Gate --- */
.pw-gate {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    padding: 24px;
}

.pw-gate-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.pw-gate-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    animation: float 22s ease-in-out infinite;
}

.pw-gate-glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--teal-glow), transparent 70%);
    top: -20%;
    left: -10%;
    opacity: 0.3;
}

.pw-gate-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--amber-glow), transparent 70%);
    bottom: -15%;
    right: -10%;
    opacity: 0.2;
    animation-delay: -10s;
}

.pw-gate-card {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 420px;
    width: 100%;
    padding: 52px 40px;
    background: rgba(17, 23, 32, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.pw-gate-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(20, 135, 122, 0.3), transparent 40%, rgba(245, 166, 35, 0.15));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.pw-gate-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 28px;
}

.pw-gate-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(20, 135, 122, 0.08);
    border: 1px solid rgba(20, 135, 122, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--teal-light);
}

.pw-gate-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.pw-gate-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.6;
}

.pw-gate-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pw-gate-input-wrap {
    position: relative;
}

.pw-gate-input {
    width: 100%;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(10, 14, 19, 0.6);
    color: var(--text);
    font-size: 16px;
    font-family: var(--font-body);
    text-align: center;
    letter-spacing: 4px;
    transition: all var(--transition);
    outline: none;
}

.pw-gate-input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(20, 135, 122, 0.12), 0 0 20px rgba(20, 135, 122, 0.06);
    background: rgba(10, 14, 19, 0.8);
}

.pw-gate-input::placeholder {
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.pw-gate-error {
    font-size: 14px;
    color: var(--red);
    font-weight: 600;
    min-height: 20px;
}

.pw-gate-hint {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.pw-gate-hint a {
    color: var(--teal-light);
}

@keyframes pwShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

.pw-gate-shake {
    animation: pwShake 0.4s ease;
    border-color: var(--red) !important;
}

/* --- Bismillah --- */
.bismillah {
    text-align: center;
    padding: 10px 24px;
    background: linear-gradient(135deg, #060a0e 0%, var(--deep-teal-dark) 50%, #060a0e 100%);
    border-bottom: 1px solid rgba(20, 135, 122, 0.15);
    position: relative;
    z-index: 1001;
}

.bismillah-text {
    font-size: 24px;
    color: var(--amber);
    opacity: 0.85;
    letter-spacing: 2px;
    line-height: 1.8;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition);
}

.nav.scrolled {
    background: rgba(10, 14, 19, 0.88);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

.logo-umg {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 900;
    color: var(--teal-light);
    letter-spacing: 3px;
}

.logo-divider {
    width: 1px;
    height: 20px;
    background: var(--border-hover);
}

.logo-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--amber);
    transition: width var(--transition);
    border-radius: 1px;
}

.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    color: var(--surface);
    background: linear-gradient(135deg, var(--amber), #e09a1f);
    letter-spacing: 0.3px;
    transition: all var(--transition);
    text-decoration: none;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--amber-glow);
    color: var(--surface);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: all var(--transition);
    border-radius: 1px;
}

/* --- Section Commons --- */
.section {
    padding: 120px 0;
    position: relative;
}

.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    color: var(--text);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 72px;
}

.section-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-decoration: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
    color: white;
    box-shadow: 0 4px 20px var(--teal-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--teal-glow), 0 0 60px rgba(20, 135, 122, 0.12);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px var(--teal-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    border-color: var(--teal);
    color: var(--teal-light);
    background: rgba(20, 135, 122, 0.06);
}

.btn-lg { padding: 18px 40px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 140px 24px 100px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(20, 135, 122, 0.07) 1px, transparent 0);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
}

/* Subtle geometric Islamic-inspired pattern */
.hero-geo-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(30deg, rgba(20, 135, 122, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(20, 135, 122, 0.03) 87.5%, rgba(20, 135, 122, 0.03)),
        linear-gradient(150deg, rgba(20, 135, 122, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(20, 135, 122, 0.03) 87.5%, rgba(20, 135, 122, 0.03)),
        linear-gradient(30deg, rgba(20, 135, 122, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(20, 135, 122, 0.03) 87.5%, rgba(20, 135, 122, 0.03)),
        linear-gradient(150deg, rgba(20, 135, 122, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(20, 135, 122, 0.03) 87.5%, rgba(20, 135, 122, 0.03)),
        linear-gradient(60deg, rgba(245, 166, 35, 0.02) 25%, transparent 25.5%, transparent 75%, rgba(245, 166, 35, 0.02) 75%, rgba(245, 166, 35, 0.02)),
        linear-gradient(60deg, rgba(245, 166, 35, 0.02) 25%, transparent 25.5%, transparent 75%, rgba(245, 166, 35, 0.02) 75%, rgba(245, 166, 35, 0.02));
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
    opacity: 0.5;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 20%, transparent 70%);
}

.hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.015;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.45;
    animation: float 22s ease-in-out infinite;
}

.hero-glow-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--teal-glow), transparent 70%);
    top: -15%;
    left: -10%;
    animation-delay: 0s;
}

.hero-glow-2 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--amber-glow), transparent 70%);
    top: 15%;
    right: -12%;
    animation-delay: -8s;
    opacity: 0.25;
}

.hero-glow-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    bottom: -10%;
    left: 25%;
    animation-delay: -15s;
    opacity: 0.2;
}

.hero-glow-4 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(20, 135, 122, 0.25), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -4s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(10px, -10px) scale(1.02); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 920px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(20, 135, 122, 0.1);
    border: 1px solid rgba(20, 135, 122, 0.2);
    padding: 10px 24px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--teal-light);
    margin-bottom: 36px;
    letter-spacing: 1px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(46, 204, 113, 0); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(44px, 7.5vw, 88px);
    font-weight: 900;
    line-height: 1.02;
    margin-bottom: 20px;
    letter-spacing: -0.035em;
}

.hero-line-1 {
    display: block;
    background: linear-gradient(135deg, var(--text) 0%, var(--teal-light) 60%, var(--text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
    animation: titleShift 8s ease-in-out infinite;
}

@keyframes titleShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-line-2 {
    display: block;
    background: linear-gradient(135deg, var(--amber) 0%, #f7c948 50%, var(--amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
    animation: shimmer 5s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(16px, 2.5vw, 22px);
    font-weight: 700;
    color: var(--amber);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 24px;
    opacity: 0.9;
}

.hero-subtitle {
    font-size: clamp(16px, 1.8vw, 19px);
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 720px;
    margin: 0 auto 44px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 72px;
}

/* --- Hero Stats --- */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
    padding: 28px 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.hero-stat { text-align: center; }

.hero-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
}

.hero-stat-accent {
    color: var(--amber);
}

.hero-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-hover);
}

/* --- Scroll Indicator --- */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
}

.scroll-text {
    font-family: var(--font-display);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
}

.scroll-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, var(--teal-light), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 32px; }
    50% { opacity: 1; height: 48px; }
}

/* Section divider accents */
.section-milestones::before,
.section-founders::before,
.section-waitlist::before,
.section-letter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(400px, 60%);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--teal-glow), var(--amber-glow), transparent);
    opacity: 0.4;
}

/* --- Milestones Section --- */
.section-milestones {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);
}

/* Timeline */
.timeline {
    max-width: 700px;
    margin: 0 auto 64px;
}

.timeline-track {
    display: flex;
    align-items: center;
    gap: 0;
}

.timeline-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    flex-shrink: 0;
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
}

.timeline-event {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.timeline-node::before {
    content: '';
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(20, 135, 122, 0.15), 0 0 20px var(--teal-glow);
    order: -1;
    margin-bottom: 4px;
}

.timeline-node-present::before {
    background: var(--amber);
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.15), 0 0 20px var(--amber-glow);
    width: 18px;
    height: 18px;
}

.timeline-node-future::before {
    background: transparent;
    border: 2px solid var(--teal-light);
    box-shadow: 0 0 0 4px rgba(20, 135, 122, 0.1);
}

.timeline-line {
    flex: 1;
    height: 2px;
    background: var(--border-hover);
    position: relative;
    margin: 0 8px;
    margin-bottom: 30px;
}

.timeline-line-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--teal), var(--amber));
    border-radius: 1px;
}

.timeline-line-future {
    background: linear-gradient(90deg, var(--amber), transparent);
    width: 60%;
}

/* Milestone Cards */
.milestone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.milestone-card {
    padding: 36px 28px;
    border-radius: var(--radius);
    background: var(--surface-2);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.milestone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--amber));
    opacity: 0;
    transition: opacity var(--transition);
}

.milestone-card:hover {
    transform: translateY(-6px);
    border-color: rgba(20, 135, 122, 0.3);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.milestone-card:hover::before { opacity: 1; }

.milestone-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(20, 135, 122, 0.1);
    border: 1px solid rgba(20, 135, 122, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--teal-light);
    transition: transform var(--transition);
}

.milestone-card:hover .milestone-icon { transform: scale(1.1); }

.milestone-icon-amber { background: rgba(245, 166, 35, 0.1); border-color: rgba(245, 166, 35, 0.15); color: var(--amber); }
.milestone-icon-cyan { background: rgba(0, 212, 255, 0.1); border-color: rgba(0, 212, 255, 0.15); color: var(--cyan); }
.milestone-icon-green { background: rgba(46, 204, 113, 0.1); border-color: rgba(46, 204, 113, 0.15); color: var(--green); }

.milestone-value {
    margin-bottom: 8px;
}

.milestone-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.milestone-prefix {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--teal-light);
    vertical-align: top;
    line-height: 1.4;
}

.milestone-suffix {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--amber);
}

.milestone-label {
    display: block;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.milestone-detail {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
}

/* --- Founding Investors Section --- */
.section-founders {
    background: var(--surface);
    overflow: hidden;
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.founder-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.founder-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(20, 135, 122, 0.3), transparent 50%, rgba(20, 135, 122, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.founder-card-teal::before {
    background: linear-gradient(135deg, rgba(20, 135, 122, 0.4), transparent 50%, rgba(20, 135, 122, 0.15));
}

.founder-card-amber::before {
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.4), transparent 50%, rgba(245, 166, 35, 0.15));
}

.founder-card-cyan::before {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.4), transparent 50%, rgba(0, 212, 255, 0.15));
}

.founder-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.founder-card-teal:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(20, 135, 122, 0.1);
}

.founder-card-amber:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(245, 166, 35, 0.08);
}

.founder-card-cyan:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 212, 255, 0.08);
}

.founder-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
}

.founder-card-teal .founder-card-glow {
    background: radial-gradient(circle at 50% 30%, rgba(20, 135, 122, 0.06), transparent 50%);
}

.founder-card-amber .founder-card-glow {
    background: radial-gradient(circle at 50% 30%, rgba(245, 166, 35, 0.05), transparent 50%);
}

.founder-card-cyan .founder-card-glow {
    background: radial-gradient(circle at 50% 30%, rgba(0, 212, 255, 0.05), transparent 50%);
}

.founder-card-inner {
    position: relative;
    z-index: 1;
    padding: 44px 32px;
    text-align: center;
    background: rgba(17, 23, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.founder-avatar {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.founder-avatar-inner {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
    z-index: 1;
}

.founder-avatar-teal {
    background: linear-gradient(135deg, var(--teal) 0%, var(--deep-teal) 100%);
    box-shadow: 0 4px 24px var(--teal-glow);
}

.founder-avatar-amber {
    background: linear-gradient(135deg, var(--amber) 0%, #d4900a 100%);
    box-shadow: 0 4px 24px var(--amber-glow);
}

.founder-avatar-cyan {
    background: linear-gradient(135deg, var(--cyan) 0%, #0088aa 100%);
    box-shadow: 0 4px 24px rgba(0, 212, 255, 0.3);
}

.founder-avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: ringPulse 4s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.08); opacity: 0.2; }
}

.founder-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 100px;
    background: rgba(20, 135, 122, 0.12);
    color: var(--teal-light);
    margin-bottom: 16px;
}

.founder-badge-amber {
    background: rgba(245, 166, 35, 0.12);
    color: var(--amber);
}

.founder-badge-cyan {
    background: rgba(0, 212, 255, 0.12);
    color: var(--cyan);
}

.founder-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.founder-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 16px;
}

.founder-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.founder-contribution {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--teal-light);
    letter-spacing: 0.5px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}

.founders-cta {
    text-align: center;
    margin-top: 48px;
    font-size: 17px;
    color: var(--text-secondary);
    font-weight: 500;
}

.founders-cta a {
    color: var(--amber);
    font-weight: 700;
}

/* --- Waitlist Section --- */
.section-waitlist {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);
}

.waitlist-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.waitlist-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.waitlist-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(20, 135, 122, 0.08);
    border: 1px solid rgba(20, 135, 122, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-light);
    transition: transform var(--transition);
}

.feature-icon-amber { background: rgba(245, 166, 35, 0.08); border-color: rgba(245, 166, 35, 0.15); color: var(--amber); }
.feature-icon-green { background: rgba(46, 204, 113, 0.08); border-color: rgba(46, 204, 113, 0.15); color: var(--green); }

.waitlist-feature:hover .feature-icon { transform: scale(1.1); }

.waitlist-feature h4 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
}

.waitlist-feature p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Form Card */
.waitlist-form-card {
    position: relative;
    background: rgba(17, 23, 32, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 20px;
    padding: 44px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.waitlist-form-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(20, 135, 122, 0.25), transparent 40%, rgba(245, 166, 35, 0.15));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: opacity var(--transition);
}

.waitlist-form-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(20, 135, 122, 0.08), transparent 70%);
    pointer-events: none;
}

.waitlist-form-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.waitlist-form-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.form-optional {
    color: var(--text-muted);
    font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
    background: rgba(10, 14, 19, 0.6);
    color: var(--text);
    font-size: 15px;
    font-family: var(--font-body);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(20, 135, 122, 0.12), 0 0 20px rgba(20, 135, 122, 0.06);
    background: rgba(10, 14, 19, 0.8);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--surface-2);
    color: var(--text);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-status {
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    min-height: 20px;
    margin-top: 4px;
}

.form-status.success { color: var(--green); }
.form-status.error { color: var(--red); }

.waitlist-disclaimer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.waitlist-disclaimer p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: center;
}

/* --- Investor Letter Section --- */
.section-letter {
    background: var(--surface);
}

.letter-card {
    max-width: 740px;
    margin: 0 auto;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface-2);
}

.letter-texture {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
}

.letter-inner {
    position: relative;
    padding: 56px 60px;
}

.letter-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 28px;
}

.letter-logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.letter-logo-umg {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 900;
    color: var(--teal-light);
    letter-spacing: 3px;
}

.letter-logo-sub {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.letter-date {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.letter-divider {
    height: 1px;
    background: linear-gradient(90deg, var(--teal), var(--amber), transparent);
    margin-bottom: 36px;
    opacity: 0.3;
}

.letter-body {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-secondary);
}

.letter-body p {
    margin-bottom: 20px;
}

.letter-greeting {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px !important;
}

.letter-closing {
    margin-top: 36px;
}

.letter-closing p:first-child {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.letter-signature {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 2px !important;
}

.letter-signature-title {
    font-size: 14px;
    color: var(--teal-light);
    font-weight: 600;
}

/* --- Footer --- */
.footer {
    background: var(--surface-2);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

.footer-brand { }

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--teal-light);
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 320px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: 0.3px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color var(--transition);
}

.footer-col a:hover { color: var(--teal-light); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"] { transform: translateX(40px); }

[data-animate].visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .milestone-grid { grid-template-columns: repeat(2, 1fr); }
    .founders-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .waitlist-layout { grid-template-columns: 1fr; gap: 48px; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 14, 19, 0.98);
        backdrop-filter: blur(24px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 28px;
        z-index: 999;
    }

    .nav-links.open { display: flex; }
    .nav-links.open .nav-link { font-size: 22px; }
    .nav-links.open .nav-cta { font-size: 16px; padding: 14px 32px; }

    .nav-toggle { display: flex; z-index: 1001; }

    .hero { padding: 120px 24px 60px; min-height: auto; }
    .hero-title { font-size: clamp(36px, 8vw, 52px); }
    .hero-stats { gap: 20px; padding: 20px 24px; }
    .hero-stat-number { font-size: 24px; }
    .hero-stat-divider { height: 24px; }
    .hero-scroll { display: none; }

    .timeline-track { flex-direction: column; gap: 0; }
    .timeline-line { width: 2px; height: 40px; margin: 0; }
    .timeline-node { flex-direction: row; gap: 12px; }
    .timeline-node::before { order: 0; }

    .milestone-grid { grid-template-columns: 1fr; }
    .milestone-number { font-size: 40px; }

    .founders-grid { grid-template-columns: 1fr; }

    .waitlist-layout { grid-template-columns: 1fr; gap: 40px; }
    .waitlist-form-card { padding: 32px 24px; }

    .letter-inner { padding: 36px 28px; }
    .letter-header { flex-direction: column; gap: 12px; }

    .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-stat-divider { width: 40px; height: 1px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
    .footer-links-grid { grid-template-columns: 1fr; }
}