/* ============================================================
   Megu — design system
   ============================================================ */

:root {
    --bg: #07090f;
    --bg-elevated: #0d1220;
    --bg-card: #111729;
    --bg-card-hover: #151c33;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);

    --text: #e8ecf3;
    --text-muted: #8b95a8;
    --text-dim: #5a6578;

    --accent: #3B82F6;
    --accent-2: #6366f1;
    --accent-light: #60A5FA;
    --accent-warm: #f59e0b;
    --accent-glow: rgba(59, 130, 246, 0.4);

    --grad-brand: linear-gradient(135deg, #3B82F6 0%, #6366f1 60%, #60A5FA 100%);
    --grad-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --grad-bg: radial-gradient(ellipse at top, #131a2e 0%, #07090f 70%);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --container-max: 1200px;
    --pad-x: clamp(1.25rem, 4vw, 2.5rem);

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;

    --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 50px -20px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 30px 70px -20px rgba(59, 130, 246, 0.18);

    --ease: cubic-bezier(0.22, 0.6, 0.36, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

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

button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font: inherit;
    padding: 0;
}

h1, h2, h3, h4 {
    margin: 0;
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 700;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection {
    background: var(--accent);
    color: var(--bg);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent);
    color: var(--bg);
    padding: 0.5rem 1rem;
    z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
}

.section {
    padding: clamp(4rem, 9vw, 7rem) 0;
    position: relative;
}
.section-alt {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    max-width: 720px;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: 1rem;
}
.section-sub {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 60ch;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(7, 9, 15, 0.78);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom-color: var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}
.brand-mark {
    display: block;
    border-radius: 8px;
    transition: transform 0.4s var(--ease);
    object-fit: contain;
}
.brand:hover .brand-mark {
    transform: rotate(-8deg) scale(1.05);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.primary-nav a {
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s, background 0.2s;
}
.primary-nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.primary-nav .nav-cta {
    background: var(--text);
    color: var(--bg);
    margin-left: 0.25rem;
    font-weight: 600;
}
.primary-nav .nav-cta:hover {
    background: var(--accent);
    color: var(--bg);
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px;
    background: rgba(255, 255, 255, 0.03);
    margin: 0 0.5rem;
    gap: 2px;
}
.lang-switch button {
    padding: 0.32rem 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 999px;
    letter-spacing: 0.04em;
    transition: color 0.2s, background 0.2s;
    cursor: pointer;
}
.lang-switch button.active {
    background: var(--text);
    color: var(--bg);
}
.lang-switch button:hover:not(.active) {
    color: var(--text);
}
.lang-switch button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    position: relative;
}
.nav-toggle span {
    position: absolute;
    left: 8px; right: 8px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.2s, top 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 8rem;
    padding-bottom: 5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background: var(--grad-bg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.hero-grid {
    position: absolute;
    inset: -2px;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 30%, transparent 80%);
}
.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}
.glow-1 {
    background: var(--accent);
    top: -200px;
    left: -150px;
}
.glow-2 {
    background: var(--accent-2);
    bottom: -200px;
    right: -150px;
    opacity: 0.35;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.875rem;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.eyebrow-dot {
    width: 8px; height: 8px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
    animation: pulse 2.5s var(--ease) infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 1.5rem;
    line-height: 1.05;
}

.grad-text {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 200% 200%;
    animation: gradient-shift 8s var(--ease) infinite;
}
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-sub {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    color: var(--text-muted);
    max-width: 60ch;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}
.hero-sub strong {
    color: var(--text);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 4rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.3s;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--text);
    color: var(--bg);
    box-shadow: 0 4px 16px rgba(232, 236, 243, 0.18);
}
.btn-primary:hover {
    background: var(--accent);
    color: var(--bg);
    box-shadow: 0 8px 28px var(--accent-glow);
}
.btn-primary svg {
    transition: transform 0.25s var(--ease);
}
.btn-primary:hover svg {
    transform: translateX(3px);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.22);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    margin: 0;
    padding: 1.75rem 0 0;
    border-top: 1px solid var(--border);
    max-width: 720px;
}
.hero-stats div { margin: 0; }
.hero-stats dt {
    font-size: 0.825rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}
.hero-stats dd {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    font-family: var(--font-mono);
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
}

.hero-marquee {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    background: rgba(7, 9, 15, 0.4);
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent 0, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, black 8%, black 92%, transparent 100%);
}
.marquee-track {
    display: flex;
    gap: 2.5rem;
    white-space: nowrap;
    animation: scroll 40s linear infinite;
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.9rem;
}
.marquee-track span {
    flex-shrink: 0;
}
@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
}

.about-text .lead {
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.4;
    font-weight: 500;
}
.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
}
.about-text strong { color: var(--text); font-weight: 600; }

.check-list {
    margin-top: 2rem;
    display: grid;
    gap: 0.875rem;
}
.check-list li {
    position: relative;
    padding-left: 2rem;
    color: var(--text-muted);
}
.check-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 6px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--grad-brand);
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 14px no-repeat;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 14px no-repeat;
}

.about-card {
    position: relative;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
    overflow: hidden;
}
.about-card .card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 90% 0%, rgba(59, 130, 246, 0.18), transparent 50%);
    pointer-events: none;
}
.card-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    position: relative;
}

.principles {
    counter-reset: principle;
    display: grid;
    gap: 1.25rem;
    position: relative;
}
.principles li {
    counter-increment: principle;
    padding-left: 2.5rem;
    position: relative;
    color: var(--text-muted);
    font-size: 0.95rem;
}
.principles li::before {
    content: counter(principle, decimal-leading-zero);
    position: absolute;
    left: 0; top: 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
}
.principles strong {
    display: block;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* ---------- Services ---------- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.service {
    padding: 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s, background 0.3s;
    position: relative;
    overflow: hidden;
}
.service::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(59, 130, 246, 0.12), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.service:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-hover);
}
.service:hover::before { opacity: 1; }

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.06));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    color: var(--accent);
}
.service-icon svg { width: 22px; height: 22px; }

.service h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    color: var(--text);
}
.service p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.tag-list li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.3rem 0.625rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
}

/* ---------- Speed & quality ---------- */
.speed-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 960px) {
    .speed-grid { grid-template-columns: 1fr; }
}

.speed-card {
    position: relative;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.speed-card:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-hover);
}

.speed-card-emphasized {
    background:
        radial-gradient(circle at 30% -20%, rgba(59, 130, 246, 0.16), transparent 60%),
        linear-gradient(180deg, #131b2f, var(--bg-card));
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow:
        var(--shadow-card),
        0 0 40px -10px rgba(59, 130, 246, 0.25);
}
.speed-card-emphasized:hover {
    border-color: rgba(59, 130, 246, 0.55);
}
.speed-card-ribbon {
    position: absolute;
    top: 0;
    right: 1.5rem;
    transform: translateY(-50%);
    padding: 0.25rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--bg);
    background: var(--grad-brand);
    border-radius: 999px;
    font-weight: 600;
    box-shadow: 0 4px 14px -2px rgba(59, 130, 246, 0.35);
}

.speed-card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.speed-stage {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
}
.speed-time {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.01em;
}

.speed-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    color: var(--text);
    line-height: 1.2;
}
.speed-card > p {
    color: var(--text-muted);
    font-size: 0.97rem;
    margin-bottom: 1.5rem;
}

.speed-list {
    display: grid;
    gap: 0.7rem;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}
.speed-list li {
    position: relative;
    padding-left: 1.85rem;
    color: var(--text);
    font-size: 0.93rem;
    line-height: 1.45;
}
.speed-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--grad-brand);
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 12px no-repeat;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 12px no-repeat;
}

.speed-tools {
    padding: 1.5rem 1.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.04), rgba(99, 102, 241, 0.02));
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
}
.speed-tools-label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    flex-shrink: 0;
}
.speed-tools-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.speed-tools-list li {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    transition: background 0.2s, border-color 0.2s;
}
.speed-tools-list li:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.25);
}

/* ---------- Tech ---------- */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
.tech-col {
    padding: 1.75rem;
    border-left: 2px solid var(--accent);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.04), transparent);
}
.tech-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 600;
    font-family: var(--font-mono);
}
.tech-col ul {
    display: grid;
    gap: 0.5rem;
}
.tech-col li {
    color: var(--text);
    font-size: 0.95rem;
    padding: 0.2rem 0;
}

/* ---------- Process ---------- */
.process-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    counter-reset: step;
}
.process-list li {
    position: relative;
    padding: 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.3s var(--ease), border-color 0.3s;
}
.process-list li:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.3);
}
.process-num {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}
.process-list h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}
.process-list p {
    color: var(--text-muted);
    font-size: 0.93rem;
}

/* ---------- Case studies ---------- */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}
.case {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
    position: relative;
}
.case:hover {
    transform: translateY(-3px);
    border-color: rgba(59, 130, 246, 0.25);
    background: var(--bg-card-hover);
}
.case-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1rem;
}
.case h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}
.case p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}
.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.case-meta span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.3rem 0.625rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    color: var(--text-muted);
}

/* ---------- Featured product (megu.io) ---------- */
.featured {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    padding: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.10), transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.12), transparent 55%),
        linear-gradient(180deg, var(--bg-card), var(--bg-elevated));
    overflow: hidden;
}
.featured::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 40%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 40%, transparent 90%);
    pointer-events: none;
}
.featured > * { position: relative; z-index: 1; }

.featured-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}
.featured-dot {
    width: 7px; height: 7px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
    animation: pulse 2.5s var(--ease) infinite;
}

.featured-content h3 {
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    margin-bottom: 1rem;
    color: var(--text);
    line-height: 1.2;
}
.featured-content > p {
    color: var(--text-muted);
    font-size: 1.02rem;
    margin-bottom: 1.5rem;
}

.featured-features {
    display: grid;
    gap: 0.625rem;
    margin-bottom: 2rem;
}
.featured-features li {
    position: relative;
    padding-left: 1.75rem;
    color: var(--text);
    font-size: 0.95rem;
}
.featured-features li::before {
    content: "";
    position: absolute;
    left: 0; top: 7px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--grad-brand);
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 11px no-repeat;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 11px no-repeat;
}

.featured-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Dashboard window mockup */
.featured-visual {
    position: relative;
    display: flex;
    justify-content: center;
}
.visual-window {
    width: 100%;
    max-width: 480px;
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(7, 9, 15, 0.7);
    backdrop-filter: blur(8px);
    box-shadow:
        0 30px 60px -20px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(59, 130, 246, 0.08),
        0 0 40px -10px rgba(59, 130, 246, 0.15);
    transform: rotate(-1.5deg);
    transition: transform 0.6s var(--ease);
}
.featured:hover .visual-window {
    transform: rotate(0deg) translateY(-4px);
}
.window-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.875rem;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--border);
}
.window-bar .dot {
    width: 11px; height: 11px;
    border-radius: 50%;
}
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }
.window-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.window-body {
    padding: 0.5rem 0;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}
.vrow {
    display: grid;
    grid-template-columns: 1fr 1.4fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.vrow:last-of-type { border-bottom: none; }
.vrow-head {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.vid {
    color: var(--accent);
    font-weight: 500;
}
.vroute {
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pill {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    border: 1px solid currentColor;
    text-align: center;
    letter-spacing: 0.02em;
}
.pill-ok { color: #22c55e; background: rgba(34, 197, 94, 0.08); }
.pill-go { color: var(--accent); background: rgba(59, 130, 246, 0.08); }
.pill-wait { color: var(--accent-warm); background: rgba(245, 158, 11, 0.08); }

.vbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.025);
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.vstat {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.vdot {
    width: 7px; height: 7px;
    border-radius: 50%;
}
.vdot-go { background: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15); }
.vdot-ok { background: #22c55e; box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15); }

/* Alternating layout for paired projects */
.featured + .featured {
    margin-top: 2rem;
}
.featured-right .featured-content {
    grid-column: 2;
}
.featured-right .featured-visual {
    grid-column: 1;
    grid-row: 1;
}
.visual-tilt-r {
    transform: rotate(1.5deg);
}
.featured:hover .visual-tilt-r {
    transform: rotate(0) translateY(-4px);
}

/* SaaS metrics window (project 1 — monetized platform) */
.visual-saas .saas-body {
    padding: 1.25rem;
    display: grid;
    gap: 1.25rem;
}
.saas-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.saas-stat {
    display: grid;
    gap: 0.3rem;
    padding: 0.875rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.saas-label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
}
.saas-value {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}
.saas-delta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}
.saas-delta-up {
    color: #22c55e;
}
.saas-delta-up::before {
    content: "↑ ";
}

.saas-chart {
    padding: 0.875rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.saas-chart-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin-bottom: 0.625rem;
}
.chart-bars {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    align-items: end;
    gap: 4px;
    height: 70px;
}
.chart-bars span {
    height: var(--h, 30%);
    background: var(--grad-brand);
    border-radius: 3px 3px 0 0;
    transition: height 0.6s var(--ease);
    box-shadow: 0 0 8px -2px rgba(59, 130, 246, 0.4);
}
.featured:hover .chart-bars span {
    transform: translateY(-1px);
}

.saas-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    padding: 0.75rem 0.875rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}
.saas-plan-label {
    color: var(--text-dim);
    text-transform: uppercase;
    font-size: 0.66rem;
    letter-spacing: 0.1em;
}
.saas-plan-value {
    color: var(--text);
    font-weight: 600;
}
.saas-recurring {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    font-size: 0.72rem;
}

@media (max-width: 860px) {
    .featured {
        grid-template-columns: 1fr;
    }
    .featured-left .featured-visual,
    .featured-right .featured-visual {
        order: 2;
        grid-column: auto;
        grid-row: auto;
    }
    .featured-left .featured-content,
    .featured-right .featured-content {
        order: 1;
        grid-column: auto;
    }
    .visual-window {
        transform: rotate(0);
        max-width: 100%;
    }
    .visual-tilt-r {
        transform: rotate(0);
    }
    .saas-stats {
        grid-template-columns: 1fr;
    }
}

/* ---------- CTA ---------- */
.cta {
    padding: clamp(4rem, 9vw, 7rem) 0;
    position: relative;
}
.cta-inner {
    position: relative;
}
.cta-bg {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.25), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.2), transparent 55%),
        linear-gradient(135deg, #0f1729, #07090f);
    border: 1px solid var(--border-strong);
    overflow: hidden;
    z-index: 0;
}
.cta-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 40px 40px;
}
.cta-content {
    position: relative;
    z-index: 1;
    padding: clamp(2.5rem, 6vw, 4.5rem);
}
.cta-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 56ch;
    margin-bottom: 2.5rem;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 2.5rem;
}
.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.25rem 1.5rem;
    background: rgba(7, 9, 15, 0.6);
    backdrop-filter: blur(8px);
    transition: background 0.2s;
}
a.contact-item:hover { background: rgba(59, 130, 246, 0.06); }
.contact-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}
.contact-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
    color: var(--text-muted);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}
.footer-tagline {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 32ch;
}
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.footer-heading {
    color: var(--text);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    font-weight: 600;
}
.footer-cols ul {
    display: grid;
    gap: 0.5rem;
}
.footer-cols a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color 0.2s;
}
.footer-cols a:hover { color: var(--accent); }

.footer-bottom {
    padding-top: 1.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    transition-delay: var(--reveal-delay, 0ms);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .marquee-track, .grad-text, .eyebrow-dot {
        animation: none !important;
    }
    html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .primary-nav {
        position: fixed;
        top: 72px;
        left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 1rem var(--pad-x) 2rem;
        background: rgba(7, 9, 15, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        transform: translateY(-110%);
        transition: transform 0.35s var(--ease);
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }
    .primary-nav.open {
        transform: translateY(0);
    }
    .primary-nav a {
        padding: 0.875rem 1rem;
        border-radius: 10px;
        font-size: 1rem;
    }
    .primary-nav .nav-cta {
        margin: 0.5rem 0 0 0;
        text-align: center;
    }
    .lang-switch {
        align-self: flex-start;
        margin: 0.5rem 0 0;
    }
    .nav-toggle {
        display: block;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-cols {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 520px) {
    .footer-cols { grid-template-columns: 1fr; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .cta-actions .btn { width: 100%; justify-content: center; }
}