/* ---- Design tokens ---- */
:root {
    --bg: #07090f;
    --bg-alt: #0b0f1a;
    --surface: #0f1524;
    --surface-2: #141b2e;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #f3f5f9;
    --text-muted: #9aa3b7;
    --text-dim: #6b7489;
    --accent-1: #4b7bff;
    --accent-2: #ff7a29;
    --radius: 14px;
    --radius-lg: 20px;
    --max: 1180px;
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Ambient background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(900px 600px at 85% -10%, rgba(255, 122, 41, 0.08), transparent 60%),
        radial-gradient(900px 600px at 10% 10%, rgba(75, 123, 255, 0.10), transparent 60%);
    pointer-events: none;
    z-index: 0;
}
main, header, footer { position: relative; z-index: 1; }

/* ---- Layout ---- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.section { padding: 140px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015) 20%, rgba(255, 255, 255, 0.015) 80%, transparent); }
.section-head { max-width: 760px; margin-bottom: 72px; }

/* ---- Typography ---- */
h1, h2, h3 {
    font-family: "Inter Tight", "Inter", sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin: 0;
    font-weight: 700;
}
.display {
    font-size: clamp(44px, 7.5vw, 88px);
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 28px;
}
.h2 {
    font-size: clamp(34px, 4.5vw, 54px);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 20px;
}
h3 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}
p { margin: 0 0 12px; color: var(--text-muted); }
.lead { font-size: clamp(17px, 1.3vw, 19px); color: var(--text-muted); line-height: 1.55; max-width: 560px; }

.gradient-text {
    background: linear-gradient(100deg, var(--accent-1) 0%, #7a9bff 40%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 7px 14px 7px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 28px;
}
.eyebrow-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent-2);
    box-shadow: 0 0 10px rgba(255, 122, 41, 0.7);
}

/* ---- Nav ---- */
.nav {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    background: rgba(7, 9, 15, 0.72);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-family: "Inter Tight", sans-serif; letter-spacing: -0.02em; font-size: 18px; }
.logo-mark {
    width: 22px; height: 22px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 6px;
    position: relative;
    box-shadow: 0 4px 16px rgba(75, 123, 255, 0.35);
}
.logo-mark::after {
    content: "";
    position: absolute; inset: 4px;
    border-radius: 3px;
    background: var(--bg);
}
.logo-mark::before {
    content: "";
    position: absolute; left: 50%; top: 50%;
    width: 8px; height: 8px;
    transform: translate(-50%, -50%) rotate(45deg);
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
}
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--text-muted); font-size: 14.5px; font-weight: 500; transition: color .2s var(--ease); }
.nav-links a:hover { color: var(--text); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), #3a6cff);
    color: #fff;
    box-shadow: 0 8px 30px rgba(75, 123, 255, 0.35), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 40px rgba(75, 123, 255, 0.5), inset 0 1px 0 rgba(255,255,255,0.22); }
.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.22); }
.btn-full { width: 100%; }
.arrow { transition: transform .2s var(--ease); display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---- Hero ---- */
.hero { padding: 100px 0 120px; position: relative; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
    align-items: center;
}
.cta-row { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero-proof {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}
.proof-item { display: flex; flex-direction: column; gap: 2px; }
.proof-item strong { font-family: "Inter Tight", sans-serif; font-size: 20px; letter-spacing: -0.02em; color: var(--text); }
.proof-item span { font-size: 12.5px; color: var(--text-dim); letter-spacing: 0.01em; }
.proof-divider { width: 1px; height: 32px; background: var(--border); }

/* Hero visual */
.hero-visual {
    position: relative;
    aspect-ratio: 1 / 1;
    min-height: 460px;
}
.orb {
    position: absolute;
    inset: 10% 10% 10% 10%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, rgba(75, 123, 255, 0.55), transparent 55%),
        radial-gradient(circle at 70% 75%, rgba(255, 122, 41, 0.45), transparent 50%),
        #0a1020;
    filter: blur(0.5px);
    box-shadow:
        0 40px 120px rgba(75, 123, 255, 0.25),
        inset 0 2px 0 rgba(255, 255, 255, 0.06);
    animation: float 9s ease-in-out infinite;
}
.grid-lines {
    position: absolute;
    inset: 0;
    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: 48px 48px;
    mask-image: radial-gradient(circle at center, #000 40%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at center, #000 40%, transparent 75%);
}
.stat-card {
    position: absolute;
    background: linear-gradient(180deg, rgba(20, 27, 46, 0.9), rgba(15, 21, 36, 0.9));
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 14px 16px;
    min-width: 175px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
    animation: float 7s ease-in-out infinite;
}
.stat-card-1 { top: 8%; left: -2%; animation-delay: -2s; }
.stat-card-2 { top: 42%; right: -4%; animation-delay: -4s; }
.stat-card-3 { bottom: 6%; left: 14%; animation-delay: -1s; }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 6px; }
.stat-value { font-family: "Inter Tight", sans-serif; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 8px; }
.stat-delta { font-size: 12px; font-weight: 600; padding: 2px 7px; border-radius: 5px; }
.stat-delta.down { color: #6be3a7; background: rgba(107, 227, 167, 0.1); }
.stat-delta.up { color: #ffc078; background: rgba(255, 192, 120, 0.12); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ---- Services cards ---- */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.card {
    position: relative;
    background: linear-gradient(180deg, var(--surface), var(--bg-alt));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(75, 123, 255, 0.4), transparent 40%, rgba(255, 122, 41, 0.3));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity .3s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.card:hover::before { opacity: 1; }
.card-icon {
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(75, 123, 255, 0.18), rgba(255, 122, 41, 0.12));
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    color: #a8bdff;
    margin-bottom: 22px;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { color: var(--text); }
.card p { font-size: 15px; line-height: 1.6; }

/* ---- Steps ---- */
.steps {
    list-style: none;
    margin: 0; padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    counter-reset: step;
    position: relative;
}
.steps::before {
    content: "";
    position: absolute;
    top: 34px; left: 8%; right: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
    z-index: 0;
}
.step {
    position: relative;
    padding: 28px 24px;
    background: rgba(15, 21, 36, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(6px);
    z-index: 1;
}
.step-num {
    font-family: "Inter Tight", sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-1);
    margin-bottom: 16px;
    display: inline-block;
    padding: 5px 10px;
    background: rgba(75, 123, 255, 0.12);
    border-radius: 6px;
}
.step h3 { color: var(--text); margin-bottom: 8px; }
.step p { font-size: 14.5px; line-height: 1.55; margin: 0; }

/* ---- About ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.about-copy p { font-size: 16.5px; line-height: 1.7; margin-bottom: 18px; color: var(--text-muted); }

/* ---- CTA card ---- */
.section-cta { padding-bottom: 140px; }
.cta-card {
    background: linear-gradient(160deg, var(--surface) 0%, var(--bg-alt) 100%);
    border: 1px solid var(--border-strong);
    border-radius: 28px;
    padding: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.cta-card::before {
    content: "";
    position: absolute;
    top: -40%; right: -20%;
    width: 60%; height: 140%;
    background: radial-gradient(circle, rgba(75, 123, 255, 0.18), transparent 60%);
    pointer-events: none;
}
.cta-card::after {
    content: "";
    position: absolute;
    bottom: -40%; left: -20%;
    width: 60%; height: 140%;
    background: radial-gradient(circle, rgba(255, 122, 41, 0.12), transparent 60%);
    pointer-events: none;
}
.cta-copy { position: relative; z-index: 1; }
.cta-form { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.field input, .field textarea {
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
    background: rgba(7, 9, 15, 0.5);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    padding: 12px 14px;
    transition: border-color .2s var(--ease), background .2s var(--ease);
    resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-1); background: rgba(7, 9, 15, 0.75); }
.form-note { font-size: 13px; color: var(--text-dim); text-align: center; margin: 2px 0 0; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 3px; }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); padding: 36px 0; margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-family: "Inter Tight", sans-serif; }
.footer-meta { display: flex; align-items: center; gap: 14px; color: var(--text-dim); font-size: 14px; }
.footer-meta a:hover { color: var(--text); }

/* ---- Reveal animation ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 960px) {
    .section { padding: 96px 0; }
    .hero { padding: 60px 0 80px; }
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { min-height: 360px; max-width: 440px; margin: 0 auto; }
    .nav-links { display: none; }
    .cards { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .steps::before { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-card { grid-template-columns: 1fr; padding: 40px 28px; gap: 36px; }
    .field-row { grid-template-columns: 1fr; }
    .section-head { margin-bottom: 48px; }
    .hero-proof { flex-wrap: wrap; gap: 18px; }
    .proof-divider { display: none; }
}
@media (max-width: 520px) {
    .container { padding: 0 20px; }
    .cta-row { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; }
    .hero-visual { min-height: 300px; }
    .stat-card { min-width: 150px; padding: 12px 14px; }
    .stat-value { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}