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

:root {
    --bg: #0a0a0b;
    --bg-2: #111114;
    --bg-3: #161619;
    --surface: #1a1a1f;
    --surface-2: #222228;
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text: #f0f0f0;
    --text-muted: #888890;
    --text-dim: #555560;
    --accent: #e8ff47;
    --accent-dim: rgba(232, 255, 71, 0.12);
    --accent-glow: rgba(232, 255, 71, 0.25);
    --font-display: system-ui, sans-serif;
    --font-body: sans-serif;
    --radius: 4px;
    --radius-lg: 8px;
    --transition: 0.2s ease;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ─── Noise texture overlay ─── */
body::before {
    content: '';
    position: fixed;
    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)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.6;
}

/* ─── Scrollbar ─── */
@supports selector(::-webkit-scrollbar) {
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #0a0a0b;
    }

    ::-webkit-scrollbar-thumb {
        background: #3a3a3f;
        border-radius: 5px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.15);
    }
}

@supports not selector(::-webkit-scrollbar) {
    * {
        scrollbar-width: thin;
        /* ─── scrollbar-color: scrollbarColor backgroundColor; ─── */
        scrollbar-color: #3a3a3f #0a0a0b;
    }
}

/* ─── Nav ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(1.25rem, 4vw, 2.5rem);
    height: 64px;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: border-color var(--transition);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.nav-logo-accent {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: color var(--transition);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    min-height: 44px;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #0a0a0b;
}

.btn-primary:hover {
    background: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

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

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    font-size: 1rem;
    padding: 0.875rem 1.75rem;
    min-height: 52px;
}

.arrow {
    display: inline-block;
    transition: transform var(--transition);
}

.btn:hover .arrow {
    transform: translateX(3px);
}

/* ─── Hamburger ─── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: all 0.25s ease;
    transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 11, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
    z-index: 99;
    flex-direction: column;
    gap: 1.25rem;
}

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

.nav-mobile a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 400;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition);
}

.nav-mobile a:last-child {
    border-bottom: none;
}

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

/* ─── Sections ─── */
section {
    padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 4vw, 2.5rem);
    max-width: 1200px;
    margin: 0 auto;
}

/* ─── Hero ─── */
.hero {
    padding-top: calc(64px + clamp(3.5rem, 8vw, 6rem));
    padding-bottom: clamp(3.5rem, 8vw, 6rem);
    text-align: center;
    position: relative;
    overflow: visible;
}

.hero::before {
    content: '';
    position: absolute;
    top: 64px;
    left: 50%;
    transform: translateX(-50%);
    width: min(700px, 90vw);
    height: min(500px, 60vw);
    background: radial-gradient(ellipse at center top, rgba(232, 255, 71, 0.08) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.75rem;
    padding: 0.35rem 0.85rem;
    border: 1px solid rgba(232, 255, 71, 0.25);
    border-radius: 100px;
    background: var(--accent-dim);
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.05;
    color: var(--text);
    max-width: 70rem;
    margin: 0 auto 1.5rem;
}

h1 em {
    font-style: normal;
    color: var(--accent);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 3rem;
    font-weight: 300;
    line-height: 1.7;
}

/* ─── Stats ─── */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 3rem;
    max-width: 70rem;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    background: var(--bg-2);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: background var(--transition);
}

.stat:hover {
    background: var(--surface);
}

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.03em;
    display: block;
    line-height: 1.1;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    margin-top: 0.3rem;
    display: block;
}

/* ─── Section headings ─── */
.section-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
    display: block;
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3.5vw, 2.8rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 1rem;
}

.section-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 500px;
    font-weight: 300;
    line-height: 1.7;
}

/* ─── Services ─── */
#services {
    position: relative;
}

.services-header {
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card {
    background: var(--bg-2);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    transition: background var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: background var(--transition);
}

.service-card:hover {
    background: var(--surface);
}

.service-card:hover::before {
    background: var(--accent);
}

.service-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.service-number {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}

h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
}

/* ─── How it works ─── */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 1.5rem;
    left: calc(0% + 1rem);
    right: calc(29% + 1rem);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border) 0%, var(--accent) 100%, transparent);
    pointer-events: none;
}

.step {
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 0.7rem;
    position: relative;
    z-index: 1;
    transition: all var(--transition);
}

.step:hover .step-number {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.step h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
}

/* ─── Who we work with ─── */
.who-section {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    max-width: none;
    padding: clamp(3.5rem, 6vw, 5rem) clamp(1.25rem, 4vw, 2.5rem);
}

.who-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.who-text {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.7;
}

.who-text strong {
    color: var(--text);
    font-weight: 500;
}

.who-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.tag {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    transition: all var(--transition);
    cursor: default;
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

/* ─── About ─── */
#about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-right p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 1rem;
}

.about-right p:last-child {
    margin-bottom: 0;
}

.about-detail {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 1.5rem;
}

.about-detail::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
}

/* ─── CTA ─── */
.cta-section {
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-3);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    max-width: none;
    padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 4vw, 2.5rem);
}

.cta-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(600px, 80vw);
    height: 300px;
    background: radial-gradient(ellipse at center bottom, rgba(232, 255, 71, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: clamp(1.4rem, 4vw, 3.5rem);
    max-width: 700px;
    margin: 0 auto 1rem;
}

.cta-section p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

/* ─── Footer ─── */
footer {
    padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.footer-email {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-email:hover {
    color: var(--accent);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ─── Divider ─── */
.divider {
    height: 1px;
    background: var(--border);
    max-width: 1200px;
    margin: 0 auto;
}

/* ─── Animations ─── */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
@media (max-width: 900px) {
    .hero {
        padding-top: calc(64px + 1.5rem);
    }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .step-number {
        margin-bottom: 0.2rem;
    }

    .step h3 {
        margin-bottom: 0.2rem;
    }

    .steps-grid::before {
        display: none;
    }

    .who-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    #about {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }
}

@media (max-width: 480px) {
    h1 {
        letter-spacing: -0.025em;
    }

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

    footer {
        flex-direction: column;
        text-align: center;
    }

    .hero-sub {
        margin: 0 auto 2rem;
    }

    .stats {
        margin-bottom: 2rem;
        background: none;
        border: none;
        border-radius: 0;
    }

    .stat {
        padding: 0.7rem 0.7rem;
        background: none;
    }

    .stat-label {
        font-size: 0.7rem;
    }
}