:root {
    --ink: #172033;
    --navy: #111b32;
    --navy-light: #1b2d50;
    --blue: #315ee8;
    --cyan: #6ee7f9;
    --muted: #5d687b;
    --line: #e3e8f1;
    --surface: #f6f8fc;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    color: var(--ink);
    position: relative;
    -webkit-font-smoothing: antialiased;
}

a:focus-visible {
    outline: 3px solid #f7c948;
    outline-offset: 4px;
    border-radius: .25rem;
}

.brand {
    color: var(--ink);
    font-size: 1.2rem;
    font-weight: 850;
    letter-spacing: -.035em;
}

.brand:hover { color: var(--blue); }

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.65rem;
    height: 2.65rem;
    border-radius: .85rem;
    color: white;
    background: linear-gradient(145deg, var(--blue), #172f83);
    box-shadow: 0 5px 16px #315ee82b;
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: -.04em;
}

.navbar-text { color: #6a7486; }

.hero {
    position: relative;
    overflow: hidden;
    color: white;
    background:
        radial-gradient(circle at 82% 15%, rgba(110,231,249,.19), transparent 27%),
        radial-gradient(circle at 10% 100%, rgba(49,94,232,.22), transparent 34%),
        linear-gradient(125deg, #10182b 0%, #17294d 57%, #243f83 100%);
}

.hero::after {
    position: absolute;
    content: "";
    width: 26rem;
    height: 26rem;
    right: -14rem;
    bottom: -18rem;
    border: 1px solid #ffffff12;
    border-radius: 50%;
    box-shadow: 0 0 0 3rem #ffffff05, 0 0 0 6rem #ffffff04;
    pointer-events: none;
}

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

.eyebrow {
    color: var(--cyan);
    font-size: .76rem;
    letter-spacing: .16em;
    font-weight: 800;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 900px;
    font-weight: 850;
    letter-spacing: -.055em;
    line-height: 1.02;
}

.hero h1 span {
    color: var(--cyan);
}

.hero .lead {
    max-width: 740px;
    color: #dce5f7;
    line-height: 1.75;
}

.hero .btn {
    white-space: normal;
    word-break: break-word;
}

.btn-brand {
    color: #142039;
    background: var(--cyan);
    border-color: var(--cyan);
    font-weight: 750;
}

.btn-brand:hover {
    color: #142039;
    background: #a2f1fc;
    border-color: #a2f1fc;
}

.hero .btn-outline-light:hover { color: var(--navy); }

.hero-note { color: #aebbd3; }

.orbit-card {
    position: relative;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1;
    margin-inline: auto;
}

.orbit {
    position: absolute;
    inset: 12%;
    border: 1px solid #ffffff28;
    border-radius: 50%;
}

.orbit-one { transform: rotate(-28deg) scaleX(.76); }
.orbit-two { transform: rotate(48deg) scaleX(.76); }

.orbit-core {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 7rem;
    height: 7rem;
    transform: translate(-50%, -50%);
    border: 1px solid #ffffff40;
    border-radius: 2rem;
    color: white;
    background: linear-gradient(145deg, #315ee8, #1c3471);
    box-shadow: 0 0 0 12px #ffffff08, 0 16px 50px #0004;
    font-size: .85rem;
    font-weight: 850;
    letter-spacing: .18em;
}

.orbit-node {
    position: absolute;
    padding: .55rem .75rem;
    border: 1px solid #ffffff30;
    border-radius: .75rem;
    color: #edf4ff;
    background: #ffffff12;
    backdrop-filter: blur(8px);
    font-size: .75rem;
    font-weight: 650;
    white-space: nowrap;
}

.node-one { top: 5%; left: 35%; }
.node-two { top: 39%; right: -3%; }
.node-three { bottom: 7%; left: 35%; }
.node-four { top: 39%; left: -4%; }

.kicker {
    color: var(--blue);
    font-size: .74rem;
    font-weight: 850;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.section-title {
    max-width: 720px;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 820;
    letter-spacing: -.045em;
    line-height: 1.1;
}

.text-secondary { color: var(--muted) !important; }

.portfolio-section {
    background: var(--surface);
    border-top: 1px solid #edf0f6;
    border-bottom: 1px solid #edf0f6;
}

.product-card {
    padding: 1.6rem;
    border: 1px solid var(--line);
    border-radius: 1.15rem;
    background: white;
    box-shadow: 0 8px 26px #17203308;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.product-card:hover {
    transform: translateY(-3px);
    border-color: #cbd6ef;
    box-shadow: 0 16px 34px #1720330d;
}

.product-symbol {
    display: grid;
    place-items: center;
    width: 3.1rem;
    height: 3.1rem;
    margin-bottom: 1.3rem;
    border-radius: .95rem;
    font-size: .85rem;
    font-weight: 850;
    letter-spacing: -.025em;
}

.symbol-business { color: #2752cf; background: #eaf0ff; }
.symbol-infra { color: #007d91; background: #e4f9fc; }
.symbol-orchestration { color: #6841b7; background: #f0eaff; }
.symbol-commerce { color: #a75b13; background: #fff1df; }
.symbol-education { color: #17784d; background: #e3f8ed; }
.symbol-future { color: #596579; background: #edf0f5; font-size: 1.35rem; }

.product-type {
    margin-bottom: .55rem;
    color: #6b7690;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.product-card h3 {
    margin-bottom: .7rem;
    font-size: 1.35rem;
    font-weight: 820;
    letter-spacing: -.025em;
}

.product-card > p.text-secondary {
    min-height: 4.6rem;
    margin-bottom: 1.25rem;
    line-height: 1.65;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: var(--blue);
    font-weight: 750;
    text-decoration: none;
}

.product-link:hover { color: #183ca8; text-decoration: underline; }

.product-status {
    display: inline-block;
    padding: .35rem .6rem;
    border: 1px solid #e4e8ef;
    border-radius: 999px;
    color: #667085;
    background: #f8f9fb;
    font-size: .75rem;
    font-weight: 650;
}

.product-card-future {
    border-style: dashed;
    background: #fbfcfe;
}

.principles {
    padding: .5rem 0;
}

.principle {
    display: flex;
    gap: 1rem;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--line);
}

.principle:first-child { padding-top: 0; }
.principle:last-child { padding-bottom: 0; border-bottom: 0; }

.principle-number {
    flex: 0 0 2.5rem;
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: .75rem;
    color: var(--blue);
    background: #edf2ff;
    font-size: .75rem;
    font-weight: 850;
}

.principle h3 {
    margin: .1rem 0 .35rem;
    font-size: 1rem;
    font-weight: 800;
}

.principle p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.closing-section { padding-top: 1rem !important; }

.closing-panel {
    overflow: hidden;
    position: relative;
    border: 1px solid #23375d;
    border-radius: 1.35rem;
    color: white;
    background:
        radial-gradient(circle at 92% 0%, #315ee855, transparent 30%),
        linear-gradient(120deg, #111b32, #1c2d50);
}

.closing-panel p:not(.eyebrow) {
    max-width: 720px;
    color: #d1d9e8;
    line-height: 1.7;
}

.closing-panel h2 { letter-spacing: -.04em; }

footer {
    margin-top: 1rem;
    border-top: 1px solid #edf0f5;
    color: var(--ink);
}

.footer-brand { font-weight: 850; }

footer a {
    color: #596579;
    text-decoration: none;
}

footer a:hover { color: var(--blue); text-decoration: underline; }

@media (max-width: 575.98px) {
    .hero .container { padding-top: 3.5rem !important; padding-bottom: 3.5rem !important; }
    .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
    .section-title { font-size: 2.15rem; }
    .product-card { padding: 1.35rem; }
    .product-card > p.text-secondary { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
    html, body { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; }
}