.button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3.25rem;
    padding: 0.75rem 1.875rem;
    font-family: var(--font-display);
    font-size: var(--step-0);
    font-weight: 600;
    letter-spacing: -0.01em;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.button::after {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 45%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    transform: skewX(-18deg);
    transition: left 650ms var(--ease-out);
}

.button:hover::after {
    left: 130%;
}

.button--primary {
    background-image: var(--gradient-primary);
    background-size: 160% 100%;
    color: var(--paper);
    box-shadow: var(--shadow-blue);
}

.button--primary:hover {
    color: var(--paper);
    transform: translateY(-3px);
    box-shadow: 0 32px 60px -24px rgba(45, 110, 231, 0.85);
}

.button--outline {
    border-color: rgba(255, 255, 255, 0.32);
    color: var(--paper);
}

.button--outline:hover {
    color: var(--paper);
    border-color: var(--paper);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.button--light {
    background-color: var(--paper);
    color: var(--blue-deep);
}

.button--light:hover {
    color: var(--blue-deep);
    transform: translateY(-3px);
    box-shadow: 0 26px 48px -26px rgba(0, 0, 0, 0.5);
}

.button--compact {
    min-height: 2.75rem;
    padding-inline: 1.375rem;
    font-size: 0.9375rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.4375rem 1rem;
    border-radius: var(--radius-pill);
    background-color: var(--blue-soft);
    font-family: var(--font-mono);
    font-size: var(--step--2);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-deep);
}

.pill--inverse {
    background-color: rgba(255, 255, 255, 0.14);
    color: var(--paper);
}

.pill__dot {
    width: 0.4375rem;
    height: 0.4375rem;
    border-radius: 50%;
    background-color: var(--blue);
}

.pill--inverse .pill__dot {
    background-color: var(--paper);
}

.icon-badge {
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-sm);
    background-image: var(--gradient-primary);
    color: var(--paper);
    transition: transform var(--transition), border-radius var(--transition);
}

.icon-badge .icon {
    width: 1.75rem;
    height: 1.75rem;
}

.icon {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.page-hero {
    position: relative;
    padding-block: clamp(3rem, 8vw, 4.75rem);
    background-color: #060c1e;
    background-image: url("../assets/img/hero-network-sm.jpg");
    background-image: image-set(url("../assets/img/hero-network-sm.webp") type("image/webp"),
        url("../assets/img/hero-network-sm.jpg") type("image/jpeg"));
    background-size: cover;
    background-position: center;
    color: rgba(255, 255, 255, 0.78);
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(180deg, rgba(5, 10, 26, 0.86) 0%, rgba(9, 22, 62, 0.74) 50%, rgba(5, 10, 26, 0.92) 100%);
}

.page-hero__inner {
    position: relative;
    display: grid;
    justify-items: center;
}

.page-hero__title {
    margin-top: var(--space-3);
    max-width: 20ch;
    color: var(--paper);
}

.page-hero__lede {
    margin-top: var(--space-3);
    max-width: 48ch;
    font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
}

.leaders {
    display: grid;
    gap: var(--space-4);
}

.leader {
    position: relative;
    padding: clamp(1.75rem, 3vw, 2.5rem);
    border: 1px solid var(--rule);
    border-radius: var(--radius-lg);
    background-color: var(--paper);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.leader:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: var(--shadow-lift);
}

.leader__monogram {
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background-image: var(--gradient-primary);
    font-family: var(--font-display);
    font-size: var(--step-2);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--paper);
    box-shadow: var(--shadow-blue);
}

.leader__name {
    margin-top: var(--space-4);
    font-size: var(--step-3);
}

.leader__role {
    margin-top: var(--space-2);
}

.leader__note {
    margin-top: var(--space-3);
    max-width: 46ch;
    font-size: 0.9375rem;
    color: var(--ink-soft);
}

.cta {
    padding-block: clamp(3rem, 7vw, 5rem);
}

.cta__inner {
    position: relative;
    display: grid;
    gap: var(--space-5);
    padding: clamp(2rem, 5vw, 3.5rem);
    border-radius: var(--radius-lg);
    background-image: var(--gradient-primary);
    color: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-blue);
    overflow: hidden;
}

.cta__orb {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.12);
    pointer-events: none;
}

.cta__orb--one {
    right: -4rem;
    top: -6rem;
    width: 18rem;
    height: 18rem;
}

.cta__orb--two {
    left: 30%;
    bottom: -9rem;
    width: 13rem;
    height: 13rem;
    background-color: rgba(255, 255, 255, 0.08);
}

.cta__text,
.cta__actions {
    position: relative;
}

.cta__title {
    max-width: 22ch;
    color: var(--paper);
}

.cta__title--split {
    max-width: none;
    font-size: var(--step-3);
}

.cta__title--split span {
    display: block;
}

.cta__copy {
    margin-top: var(--space-3);
    max-width: 48ch;
}

.cta__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
}

.cta__contact {
    display: grid;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.cta__contact a {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    color: rgba(255, 255, 255, 0.85);
}

.cta__contact a:hover {
    color: var(--paper);
}

.track-grid {
    display: grid;
    gap: var(--space-3);
}

.track {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background-color: var(--paper);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.track::after {
    content: "";
    position: absolute;
    right: -4rem;
    top: -4rem;
    width: 11rem;
    height: 11rem;
    border-radius: 50%;
    background-image: var(--gradient-primary);
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 450ms var(--ease-out), transform 450ms var(--ease-out);
}

.track:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: var(--shadow-lift);
}

.track:hover::after {
    opacity: 0.12;
    transform: scale(1);
}

.track__code {
    position: relative;
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.5rem + 1.8vw, 2.75rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--rule-strong);
    transition: color var(--transition);
}

.track:hover .track__code {
    background-image: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.track__name {
    position: relative;
    margin-top: var(--space-3);
}

.track__name a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    color: var(--ink-strong);
}

.track__name a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.track:hover .track__name a {
    color: var(--blue);
}

.track__summary {
    position: relative;
    margin-top: var(--space-1);
    font-size: 0.9375rem;
    color: var(--ink-soft);
}

.track__tags {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--space-4);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.6875rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--rule);
    background-color: var(--paper);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.field {
    display: grid;
    gap: 0.375rem;
}

.field__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink-strong);
}

.field__input {
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--ink);
    background-color: var(--paper);
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

textarea.field__input {
    min-height: 7.5rem;
    line-height: 1.6;
    resize: vertical;
}

select.field__input {
    background-image: linear-gradient(45deg, transparent 50%, var(--ink-muted) 50%),
        linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%);
    background-position: right 1.25rem center, right 1rem center;
    background-size: 0.375rem 0.375rem, 0.375rem 0.375rem;
    background-repeat: no-repeat;
    padding-right: 2.75rem;
}

.field__input:focus {
    outline: 0;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(45, 110, 231, 0.18);
}

.field__input::placeholder {
    color: var(--ink-muted);
}

.field__error {
    font-size: 0.8125rem;
    color: #c62828;
}

.field__error:empty {
    display: none;
}

.field.is-invalid .field__input {
    border-color: #c62828;
}

.field.is-invalid .field__input:focus {
    box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.16);
}

.form-alert {
    display: grid;
    gap: 0.25rem;
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--blue);
    background-color: var(--blue-tint);
    font-size: 0.9375rem;
    color: var(--ink-soft);
}

.form-alert strong {
    font-family: var(--font-display);
    color: var(--ink-strong);
}

.form-alert--error {
    border-left-color: #c62828;
    background-color: #fdf1f1;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 70;
    width: 100%;
    height: 3px;
    background-image: var(--gradient-rule);
    transform: scaleX(var(--scroll-progress, 0));
    transform-origin: 0 50%;
}

.menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.875rem;
    height: 2.875rem;
    border-radius: var(--radius-sm);
    background-color: var(--blue-soft);
    color: var(--blue-deep);
    transition: background-color var(--transition);
}

.menu-button[aria-expanded="true"] {
    background-image: var(--gradient-primary);
    color: var(--paper);
}

.menu-button__bars,
.menu-button__bars::before,
.menu-button__bars::after {
    display: block;
    width: 1.25rem;
    height: 2px;
    border-radius: 2px;
    background-color: currentColor;
    transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
}

.menu-button__bars {
    position: relative;
}

.menu-button__bars::before,
.menu-button__bars::after {
    content: "";
    position: absolute;
    left: 0;
}

.menu-button__bars::before {
    top: -6px;
}

.menu-button__bars::after {
    top: 6px;
}

.menu-button[aria-expanded="true"] .menu-button__bars {
    background-color: transparent;
}

.menu-button[aria-expanded="true"] .menu-button__bars::before {
    transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-button__bars::after {
    transform: translateY(-6px) rotate(-45deg);
}

.primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    z-index: 55;
    width: min(23rem, 90vw);
    padding: var(--space-4) var(--gutter) var(--space-6);
    background-color: var(--paper);
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    transform: translateX(102%);
    transition: transform 320ms var(--ease-out), visibility 320ms var(--ease-out);
}

.primary-nav.is-open {
    visibility: visible;
    transform: translateX(0);
}

.primary-nav__list {
    display: flex;
    flex-direction: column;
}

.primary-nav__item {
    border-bottom: 1px solid var(--rule);
}

.primary-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    width: 100%;
    min-height: 3.25rem;
    font-family: var(--font-display);
    font-size: var(--step-1);
    font-weight: 600;
    color: var(--ink-strong);
    text-align: left;
    transition: color var(--transition);
}

.primary-nav__link:hover,
.primary-nav__link.is-current {
    color: var(--blue);
}

.primary-nav__chevron {
    width: 0.5rem;
    height: 0.5rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform var(--transition);
}

.primary-nav__link[aria-expanded="true"] .primary-nav__chevron {
    transform: rotate(-135deg) translate(-2px, -2px);
}

.dropdown {
    display: none;
    padding-bottom: var(--space-2);
}

.dropdown.is-open {
    display: block;
}

.dropdown__link {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding-left: var(--space-3);
    border-left: 2px solid var(--rule);
    font-size: 0.9375rem;
    color: var(--ink-soft);
    transition: color var(--transition), border-color var(--transition), padding-left var(--transition);
}

.dropdown__link:hover {
    color: var(--blue);
    border-left-color: var(--blue);
    padding-left: var(--space-4);
}

.primary-nav__item--action {
    border-bottom: 0;
    padding-top: var(--space-4);
}

.primary-nav__item--action .button {
    width: 100%;
}

.nav-scrim {
    position: fixed;
    inset: 0;
    z-index: 50;
    background-color: rgba(9, 14, 28, 0.5);
    backdrop-filter: blur(3px);
}

.footer-column__title {
    margin-bottom: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--paper);
}

.footer-column__list {
    display: grid;
    font-size: 0.9375rem;
}

.footer-column__list a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition), transform var(--transition);
}

.footer-column__list a:hover {
    color: var(--paper);
    transform: translateX(5px);
}

.footer-address {
    margin-bottom: var(--space-2);
    font-size: 0.9375rem;
    line-height: 1.75;
}

.site-footer__brand img {
    width: auto;
    height: 2.25rem;
}

.site-footer__tagline {
    margin-top: var(--space-4);
    max-width: 34ch;
    font-size: 0.9375rem;
}

.cert-badges {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.cert-badges li {
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    padding: 0.25rem;
    border-radius: 50%;
    background-color: var(--paper);
    transition: transform var(--transition), box-shadow var(--transition);
}

.cert-badges img {
    width: 100%;
    height: auto;
}

.cert-badges li:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px -18px rgba(45, 110, 231, 0.9);
}

.site-footer__legal,
.site-footer__gstin {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.55);
}

.site-footer__gstin {
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
}

.site-footer__gstin span {
    color: rgba(255, 255, 255, 0.85);
}

@media (min-width: 40em) {
    .leaders {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .track-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-4);
    }
}

@media (min-width: 48em) {
    .page-hero {
        background-image: url("../assets/img/hero-network.jpg");
        background-image: image-set(url("../assets/img/hero-network.webp") type("image/webp"),
            url("../assets/img/hero-network.jpg") type("image/jpeg"));
    }
}

@media (min-width: 64em) {
    .menu-button,
    .nav-scrim {
        display: none;
    }

    .primary-nav {
        position: static;
        width: auto;
        padding: 0;
        overflow: visible;
        visibility: visible;
        transform: none;
    }

    .primary-nav__list {
        flex-direction: row;
        align-items: center;
        gap: 0.25rem;
    }

    .primary-nav__item {
        position: relative;
        border-bottom: 0;
    }

    .primary-nav__link {
        min-height: 2.75rem;
        padding-inline: 0.875rem;
        border-radius: var(--radius-pill);
        font-size: 0.9375rem;
        white-space: nowrap;
        transition: color var(--transition), background-color var(--transition);
    }

    .primary-nav__link:hover {
        background-color: var(--blue-soft);
    }

    .primary-nav__link.is-current {
        background-color: var(--blue-soft);
        color: var(--blue-deep);
    }

    .primary-nav__chevron {
        width: 0.375rem;
        height: 0.375rem;
        border-width: 1.5px;
    }

    .dropdown {
        position: absolute;
        top: calc(100% + 0.625rem);
        left: 0;
        display: block;
        min-width: 16rem;
        padding: 0.625rem;
        border-radius: var(--radius);
        background-color: var(--paper);
        border: 1px solid var(--rule);
        box-shadow: var(--shadow-lift);
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    }

    .primary-nav__item--has-menu:hover .dropdown,
    .dropdown.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .dropdown__link {
        min-height: 2.5rem;
        padding: 0.5rem 0.875rem;
        border-left: 0;
        border-radius: var(--radius-sm);
        white-space: nowrap;
    }

    .dropdown__link:hover {
        padding-left: 1.125rem;
        background-color: var(--blue-tint);
    }

    .primary-nav__item--action {
        padding-top: 0;
        margin-left: var(--space-2);
    }

    .primary-nav__item--action .button {
        width: auto;
    }

    .footer-column__list a {
        min-height: 2.375rem;
    }

    .track-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .cta__inner {
        grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
        column-gap: var(--space-6);
        align-items: center;
    }

    .cta__actions {
        align-items: flex-end;
        text-align: right;
    }

    .cta__inner--stack {
        grid-template-columns: minmax(0, 1fr);
    }

    .cta__inner--stack .cta__actions {
        align-items: flex-start;
        text-align: left;
    }
}

@media (min-width: 80em) {
    .cta__inner--stack {
        grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    }

    .cta__inner--stack .cta__actions {
        align-items: flex-end;
        text-align: right;
    }
}