:root {
    /* Core palette */
    --bg: #000;
    --text: #fff;
    --muted: #cfd2d8;
    --muted-2: #dfe3ea;
    --line: #1a1a1a;

    --gold: #FFD700;
    --gold-2: #ffec8b;
    --gold-3: #f8e27a;

    /* Layout & rhythm */
    --wrap: 1200px;

    /* Radius */
    --radius-1: .6rem;
    --radius-2: .9rem;
    --radius-3: 1.15rem;

    /* Depth */
    --ring: 0 0 0 3px color-mix(in oklab, var(--gold) 42%, transparent);
    --shadow-1: 0 10px 28px -16px color-mix(in oklab, var(--gold) 46%, transparent);
    --shadow-2: 0 16px 44px -12px color-mix(in oklab, var(--gold) 30%, transparent);
    --shadow-soft: 0 22px 68px -30px rgba(0, 0, 0, .7);

    /* Gradients */
    --grad-hero:
        radial-gradient(50% 40% at 15% 25%, color-mix(in oklab, var(--gold) 18%, transparent) 0, transparent 60%),
        radial-gradient(45% 35% at 85% 70%, color-mix(in oklab, var(--gold-2) 14%, transparent) 0, transparent 70%);
    --grad-card: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
    --grad-chip: linear-gradient(135deg, var(--gold), var(--gold-2));
}

.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
}

/* Selection & anchor-button normalization */
::selection {
    background: color-mix(in oklab, var(--gold) 30%, #111);
    color: #111;
}

a.btn,
.btn:link,
.btn:visited {
    color: inherit;
    text-decoration: none;
}

/* ==========================================================================
HERO
========================================================================== */
.vciso-hero {
    position: relative;
    background: #000;
    color: var(--text);
    padding: clamp(2.2rem, 5vw, 3rem) 1rem 1.6rem;
    padding-top: 150px;
    isolation: isolate;
}

.vciso-hero .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.vciso-hero .hero-bg::before {
    content: "";
    position: absolute;
    inset: -30%;
    background: var(--grad-hero);
    filter: blur(60px);
    opacity: .24;
}

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

.breadcrumbs ol {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    list-style: none;
    margin: 0 0 .75rem;
    padding: 0;
    color: #c9ccd2;
}

.breadcrumbs a {
    color: #c9ccd2;
    text-decoration: none;
    border-bottom: 1px dashed transparent;
}

.breadcrumbs a:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.breadcrumbs li+li::before {
    content: "/";
    opacity: .5;
    margin: 0 .25rem;
}

.eyebrow {
    display: inline-block;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .8rem;
    padding: .35rem .6rem;
    border-radius: .6rem;
    color: #111;
    background: var(--grad-chip);
    box-shadow: var(--shadow-1);
}

.vciso-hero h1 {
    margin: .6rem 0 .4rem;
    font-size: clamp(1.9rem, 1.6vw + 1.3rem, 2.6rem);
    letter-spacing: -.01em;
}

.vciso-hero .lead {
    color: var(--muted);
    max-width: 74ch;
    line-height: 1.58;
}

.hero-cta {
    display: flex;
    gap: .8rem;
    flex-wrap: wrap;
    margin-top: .95rem;
}

.hero-points {
    list-style: none;
    padding: 0;
    margin: .9rem 0 0;
    display: flex;
    gap: .6rem .8rem;
    flex-wrap: wrap;
}

.hero-points li {
    color: #e8ebf2;
    background: var(--grad-card);
    border: 1px solid var(--line);
    border-radius: .8rem;
    padding: .5rem .65rem;
    font-weight: 700;
    backdrop-filter: saturate(120%) blur(2px);
}

/* ==========================================================================
WHY VCISO
========================================================================== */
.vciso-why {
    background: #000;
    color: var(--text);
    padding: 1rem 1rem 2rem;
}

.vciso-why h2 {
    margin: 0 0 .6rem;
    font-size: clamp(1.35rem, 1.1vw + 1rem, 1.85rem);
}

.vciso-why .sublead {
    color: var(--muted);
    max-width: 74ch;
    margin: 0 0 .9rem;
    line-height: 1.6;
}

.vciso-why .grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(.9rem, 1.6vw, 1.2rem);
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (max-width:1200px) {
    .vciso-why .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:680px) {
    .vciso-why .grid {
        grid-template-columns: 1fr;
    }
}

.card {
    min-width: 0;
}

/* Card */
.svc {
    height: 100%;
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: .55rem;
    padding: clamp(1rem, 1.45vw, 1.25rem);
    background: var(--grad-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-3);
    position: relative;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .25s ease;
    box-shadow: var(--shadow-soft);
}

.svc:hover {
    transform: translateY(-2px);
    border-color: color-mix(in oklab, var(--gold) 36%, var(--line));
    box-shadow: var(--shadow-2);
}

/* Decorative inner edge (non-interactive) */
.svc::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, color-mix(in oklab, var(--gold) 26%, transparent), transparent 60%);
    opacity: .0;
    transition: opacity .25s ease;
    -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    padding: 1px;
}

.svc:hover::after {
    opacity: .9;
}

/* Icon — glossy, subtle glow (no diagonal sweep) */
.icon {
    --i: 46px;
    width: var(--i);
    height: var(--i);
    display: grid;
    place-items: center;
    border-radius: .95rem;
    position: relative;
    color: #0b0b0b;
    background:
        radial-gradient(120% 110% at 18% 14%, rgba(255, 255, 255, .7) 0, rgba(255, 255, 255, 0) 40%),
        linear-gradient(145deg, var(--gold), var(--gold-3));
    border: 1px solid color-mix(in oklab, var(--gold) 24%, var(--line));
    box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--gold) 36%, transparent),
        0 10px 24px -14px rgba(255, 215, 0, .4);
    overflow: hidden;
}

.icon::before {
    content: "";
    position: absolute;
    inset: -6px;
    pointer-events: none;
    border-radius: inherit;
    filter: blur(8px) saturate(120%);
    opacity: .7;
    background: conic-gradient(from 0deg, transparent 0 36deg, rgba(255, 216, 77, .45) 80deg 120deg, transparent 220deg 360deg);
    -webkit-mask: radial-gradient(closest-side, transparent 64%, #000 66%);
    mask: radial-gradient(closest-side, transparent 64%, #000 66%);
}

.icon svg {
    width: 62%;
    height: 62%;
    stroke: currentColor;
    fill: none;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 1px 0 rgba(255, 255, 255, .25)) drop-shadow(0 0 6px rgba(0, 0, 0, .25));
}

.icon--sm {
    --i: 36px;
}

.icon--lg {
    --i: 56px;
}

.icon--xl {
    --i: 64px;
}

.svc h3 {
    margin: 0;
    font-size: 1.08rem;
    letter-spacing: .1px;
}

.desc {
    color: var(--muted-2);
    line-height: 1.55;
}

/* Bullets with check mark mask */
.bullets {
    list-style: none;
    margin: .2rem 0 0;
    padding: 0;
    color: #c9ccd2;
    display: grid;
    gap: .3rem;
}

.bullets li {
    display: grid;
    grid-template-columns: 14px 1fr;
    align-items: start;
    column-gap: .5rem;
}

.bullets li::before {
    content: "";
    width: 14px;
    height: 14px;
    margin-top: .22rem;
    border-radius: 3px;
    background: var(--gold);
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6.5 10.3L3.8 7.6l-1 1 3.7 3.7 6.7-6.7-1-1z'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6.5 10.3L3.8 7.6l-1 1 3.7 3.7 6.7-6.7-1-1z'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* Lift interactive elements above decorative layers */
.svc a,
.svc button,
.btn {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
PAIN BAND
========================================================================== */
.vciso-pain {
    background: #000;
    color: var(--text);
    padding: 1rem 1rem 2rem;
}

.band {
    background: var(--grad-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-3);
    padding: clamp(1rem, 1.6vw, 1.4rem);
    box-shadow: var(--shadow-soft);
}

.band .copy p {
    color: var(--muted);
    line-height: 1.6;
}

.pill-grid {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
    margin-top: .9rem;
    padding: 0;
    list-style: none;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .38rem .65rem;
    border-radius: .7rem;
    font-weight: 800;
    color: #111;
    background: var(--grad-chip);
    box-shadow: var(--shadow-1);
}

/* ==========================================================================
SOLUTION GRID
========================================================================== */
.vciso-solution {
    background: #000;
    color: var(--text);
    padding: 1rem 1rem 2.2rem;
}

.vciso-solution h2 {
    margin-bottom: .7rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(.9rem, 1.6vw, 1.2rem);
}

@media (max-width:1100px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:680px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

.col {
    background: var(--grad-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-3);
    padding: clamp(1rem, 1.4vw, 1.25rem);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.col h3 {
    margin: .15rem 0 .3rem;
    font-size: 1.05rem;
}

.col p {
    color: var(--muted-2);
    line-height: 1.55;
}

.muted {
    color: #cfd2d8;
}

.vciso-solution .actions {
    margin-top: 1rem;
    display: flex;
    gap: .8rem;
    flex-wrap: wrap;
}

.col::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    opacity: 0;
    background: linear-gradient(180deg, color-mix(in oklab, var(--gold) 24%, transparent), transparent 60%);
    transition: opacity .25s ease;
    padding: 1px;
    -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.col:hover::after {
    opacity: .9;
}

/* ==========================================================================
AREAS SERVED
========================================================================== */
.vciso-areas {
    background: #000;
    color: var(--text);
    padding: .6rem 1rem 1.8rem;
}

.vciso-areas .muted {
    color: #cfd2d8;
}

/* ==========================================================================
FAQ
========================================================================== */
.vciso-faq {
    background: #000;
    color: var(--text);
    padding: 1rem 1rem 2rem;
}

.faq details {
    background: var(--grad-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-2);
    padding: .95rem 1.05rem;
    margin: .55rem 0;
    transition: border-color .2s ease, background .2s ease;
}

.faq details[open] {
    border-color: color-mix(in oklab, var(--gold) 36%, var(--line));
}

.faq summary {
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq p {
    color: #cfd2d8;
    margin: .55rem 0 0;
    line-height: 1.6;
}

/* ==========================================================================
CTA
========================================================================== */
.vciso-cta {
    background: #000;
    color: var(--text);
    padding: 1rem 1rem 2.2rem;
}

.vciso-cta .cta {
    background: linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
    border: 1px solid var(--line);
    border-radius: var(--radius-3);
    padding: clamp(1rem, 1.6vw, 1.4rem);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.vciso-cta .cta h2 {
    margin: 0 0 .2rem;
}

.vciso-cta .cta-actions {
    display: flex;
    gap: .8rem;
    flex-wrap: wrap;
}

/* ==========================================================================
Buttons
========================================================================== */
.btn {
    --btn-bg: #0e0e0e;
    --btn-fg: #fff;
    --btn-bd: #232323;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .88rem 1.15rem;
    border-radius: .95rem;
    border: 1px solid var(--btn-bd);
    color: var(--btn-fg);
    font-weight: 800;
    letter-spacing: .2px;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    will-change: transform;
}

.btn svg {
    width: 1.1em;
    height: 1.1em;
    stroke: currentColor;
    fill: none;
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--ring);
    transform: translateY(-1px);
}

.btn-primary,
.btn-primary:link,
.btn-primary:visited {
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    color: #111;
    border-color: transparent;
    box-shadow: 0 12px 36px -12px color-mix(in oklab, var(--gold) 62%, transparent);
}

.btn-primary:hover {
    transform: translateY(-1px) scale(1.01);
}

.btn-ghost,
.btn-ghost:link,
.btn-ghost:visited {
    background: var(--btn-bg);
    color: #fff;
}

.btn-ghost:hover {
    border-color: color-mix(in oklab, var(--gold) 42%, var(--btn-bd));
    box-shadow: var(--ring);
}

.btn-link {
    background: transparent;
    border-color: transparent;
    padding-left: .2rem;
    padding-right: .2rem;
    color: #fff;
    text-decoration: underline dotted rgba(255, 255, 255, .45);
    text-underline-offset: 4px;
}

.btn-link:hover {
    text-decoration-color: var(--gold);
    color: var(--gold);
}

/* ==========================================================================
A11y / Utilities
========================================================================== */
.visually-hidden {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0 !important;
    border: 0 !important;
    height: 1px !important;
    width: 1px !important;
    overflow: hidden;
}

/* ==========================================================================
Motion & Glass Effects
========================================================================== */
@media (prefers-reduced-motion:reduce) {

    .svc,
    .col,
    .btn,
    .hero-bg::before {
        transition: none !important;
        animation: none !important;
    }
}

@supports(backdrop-filter: blur(4px)) {

    .svc,
    .band,
    .col,
    .vciso-cta .cta {
        backdrop-filter: blur(4px) saturate(120%);
    }
}