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

:root {
    --bg: #0a0a0a;
    --bg-elevated: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1a1a1a;
    --border: #1e1e1e;
    --border-light: #2a2a2a;
    --text: #e8e8e8;
    --text-secondary: #888888;
    --text-muted: #555555;
    --accent: #00d4aa;
    --accent-dim: rgba(0, 212, 170, 0.08);
    --accent-glow: rgba(0, 212, 170, 0.15);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    --max-width: 1200px;
    --section-pad: 120px;
}

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

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

a { color: inherit; text-decoration: none; }

/* NAV */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.nav-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.2s;
    letter-spacing: 0.01em;
}

.nav-links a:hover { color: var(--text); }

.nav-contact {
    background: var(--accent-dim);
    color: var(--accent) !important;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid rgba(0, 212, 170, 0.15);
    transition: all 0.2s;
}

.nav-contact:hover {
    background: rgba(0, 212, 170, 0.12);
    border-color: rgba(0, 212, 170, 0.3);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* HERO */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 32px 80px;
    overflow: hidden;
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-label {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 24px;
    max-width: 720px;
}

.hero-sub {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background: var(--accent);
    color: #0a0a0a;
    font-weight: 600;
    font-size: 14px;
    border-radius: 8px;
    transition: all 0.2s;
    letter-spacing: 0.01em;
}

.btn-primary:hover { background: #00e8bb; transform: translateY(-1px); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background: transparent;
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all 0.2s;
}

.btn-secondary:hover { border-color: var(--text-muted); background: var(--bg-elevated); }

.hero-grid {
    position: absolute;
    top: 0;
    right: -10%;
    width: 60%;
    height: 100%;
    opacity: 0.04;
}

.grid-line {
    position: absolute;
    background: var(--accent);
}

.grid-line:nth-child(1) { left: 20%; top: 0; width: 1px; height: 100%; }
.grid-line:nth-child(2) { left: 40%; top: 0; width: 1px; height: 100%; }
.grid-line:nth-child(3) { left: 60%; top: 0; width: 1px; height: 100%; }
.grid-line:nth-child(4) { left: 0; top: 40%; width: 100%; height: 1px; }
.grid-line:nth-child(5) { left: 0; top: 70%; width: 100%; height: 1px; }

/* STATS */
.stats {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.stats-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.5s ease;
}

.stat.visible { opacity: 1; transform: translateY(0); }

.stat-value {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* SECTIONS */
.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--section-pad) 32px;
}

.section-label {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 24px;
    max-width: 600px;
}

/* ABOUT */
.about { border-bottom: 1px solid var(--border); }

.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.about-main p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.5s ease;
}

.about-card.visible { opacity: 1; transform: translateY(0); }

.about-card:hover { border-color: var(--border-light); background: var(--bg-card-hover); }

.about-card-icon { margin-bottom: 16px; }

.about-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.about-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* APPROACH */
.approach { border-bottom: 1px solid var(--border); }

.approach h2 { margin-bottom: 48px; }

.approach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.approach-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 36px;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(16px);
}

.approach-card.visible { opacity: 1; transform: translateY(0); }

.approach-card:hover { border-color: var(--border-light); background: var(--bg-card-hover); }

.approach-num {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 500;
}

.approach-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.approach-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* TEAM */
.team { border-bottom: 1px solid var(--border); }

.team-intro {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 48px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.team-card {
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.5s ease;
}

.team-card.visible { opacity: 1; transform: translateY(0); }

.team-photo {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 16px;
    background-image: linear-gradient(135deg, var(--bg-card) 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.team-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(0, 212, 170, 0.03) 0%, transparent 70%);
}

.team-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.team-role {
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 8px;
    font-weight: 500;
}

.team-card p {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-muted);
}

/* CAREERS */
.careers { border-bottom: 1px solid var(--border); }

.careers-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 60px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.careers-content h2 { max-width: none; }

.careers-content p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.careers-roles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.role-tag {
    padding: 8px 16px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 212, 170, 0.1);
    border-radius: 20px;
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
}

.careers-perks {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.perk {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    color: var(--text-secondary);
}

.perk svg { flex-shrink: 0; }

/* FOOTER */
.footer { background: var(--bg-elevated); }

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 32px 32px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer-legal a:hover { color: var(--text-secondary); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .team-grid { grid-template-columns: repeat(3, 1fr); }
    .careers-box { grid-template-columns: 1fr; padding: 40px; }
}

@media (max-width: 768px) {
    :root { --section-pad: 80px; }

    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px 32px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open { display: flex; }

    .nav-toggle { display: flex; }

    .hero { min-height: auto; padding: 140px 24px 80px; }
    .hero h1 { font-size: 36px; }
    .hero-sub { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .hero-grid { display: none; }

    .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stat-value { font-size: 28px; }

    .section-inner { padding: var(--section-pad) 24px; }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .approach-grid { grid-template-columns: 1fr; }

    .team-grid { grid-template-columns: repeat(2, 1fr); }

    .careers-box { padding: 32px; gap: 32px; }

    .footer-top { flex-direction: column; gap: 40px; }
    .footer-links { gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
    :root { --section-pad: 60px; }
    .stats-inner { grid-template-columns: 1fr 1fr; gap: 20px; padding: 32px 24px; }
    .team-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .footer-links { flex-direction: column; }
}

/* ANIMATIONS */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
}