/* =========================================================================
           OSHIN INFOTECH — HOSPITAL INDUSTRY DETAIL PAGE
           Namespace: .oi-page / oi-* prefix — no collision with other pages
           ========================================================================= */

        .oi-page {
            --oi-navy: #061e3d;
            --oi-blue: #004e8c;
            --oi-cyan: #1bb6c9;
            --oi-cyan-deep: #0ea5c0;
            --oi-ink: #0d1f35;
            --oi-muted: #5b6b7d;
            --oi-muted-light: #7a8b9e;
            --oi-line: #dfeaf5;
            --oi-surface: #ffffff;
            --oi-surface-alt: #f4f9fd;
            --oi-surface-tint: #eef6fc;
            --oi-card-bg: #ffffff;

            --oi-font-display: "Sora", "Segoe UI", sans-serif;
            --oi-font-body: "Manrope", "Segoe UI", sans-serif;

            --oi-radius-sm: 10px;
            --oi-radius-md: 16px;
            --oi-radius-lg: 24px;
            --oi-radius-xl: 28px;
            --oi-radius-pill: 999px;

            --oi-shadow-sm: 0 2px 14px rgba(0, 61, 110, 0.07);
            --oi-shadow-md: 0 10px 30px rgba(0, 61, 110, 0.12);
            --oi-shadow-lg: 0 24px 60px rgba(0, 61, 110, 0.16);

            --oi-ease: cubic-bezier(0.22, 1, 0.36, 1);
            --oi-speed-fast: 180ms;
            --oi-speed-med: 320ms;
            --oi-speed-slow: 620ms;

            --oh-navy: #061e3d;
            --oh-blue: #004e8c;
            --oh-blue-deep: #003668;
            --oh-cyan: #1bb6c9;
            --oh-cyan-deep: #0ea5c0;
            --oh-ink: #0d1f35;
            --oh-muted: #5b6b7d;
            --oh-line: #dfeaf5;
            --oh-surface: #ffffff;
            --oh-surface-alt: #f4f9fd;
            --oh-surface-tint: #eef6fc;

            --oh-font-display: "Sora", "Segoe UI", sans-serif;
            --oh-font-body: "Manrope", "Segoe UI", sans-serif;

            --oh-radius-sm: 10px;
            --oh-radius-md: 16px;
            --oh-radius-lg: 24px;
            --oh-radius-pill: 999px;

            --oh-shadow-sm: 0 2px 14px rgba(0, 61, 110, 0.07);
            --oh-shadow-md: 0 10px 30px rgba(0, 61, 110, 0.12);
            --oh-shadow-lg: 0 24px 60px rgba(0, 61, 110, 0.16);

            --oh-ease: cubic-bezier(0.22, 1, 0.36, 1);
            --oh-speed-fast: 180ms;
            --oh-speed-med: 320ms;
            --oh-speed-slow: 620ms;

            font-family: var(--oi-font-body);
            color: var(--oi-ink);
            background: var(--oi-surface);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* ---- Reset (scoped) ---- */
        :where(.oi-page, .oi-page *, .oi-page *::before, .oi-page *::after) {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :where(.oi-page ul, .oi-page ol) {
            list-style: none;
        }
        :where(.oi-page a) {
            color: inherit;
            text-decoration: none;
        }
        :where(.oi-page img) {
            display: block;
            max-width: 100%;
            height: auto;
        }
        :where(.oi-page button, .oi-page input, .oi-page select, .oi-page textarea) {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            background: none;
            border: none;
        }
        .oi-page button {
            cursor: pointer;
        }
        .oi-page :focus-visible {
            outline: 2px solid var(--oi-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        @media (prefers-reduced-motion: reduce) {
            .oi-page *,
            .oi-page *::before,
            .oi-page *::after {
                animation-duration: 0.001ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.001ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* ---- Shared building blocks ---- */
        .oi-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            transition: transform var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-icon--sm {
            width: 13px;
            height: 13px;
            stroke-width: 3;
        }
        .oi-icon--md {
            width: 20px;
            height: 20px;
            stroke-width: 2.4;
        }

        .oi-eyebrow {
            font-family: var(--oi-font-display);
            font-size: 12.5px;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--oi-cyan-deep);
            margin-bottom: 10px;
        }
        .oi-eyebrow--white {
            color: rgba(255, 255, 255, 0.7);
        }

        .oi-heading {
            font-family: var(--oi-font-display);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: var(--oi-navy);
        }
        .oi-heading--xl {
            font-size: clamp(32px, 4.2vw, 52px);
        }
        .oi-heading--lg {
            font-size: clamp(26px, 3vw, 38px);
        }
        .oi-heading--md {
            font-size: clamp(22px, 2.2vw, 32px);
        }
        .oi-heading--sm {
            font-size: clamp(18px, 1.5vw, 24px);
        }
        .oi-heading--white {
            color: #fff;
        }

        .oi-body-text {
            color: var(--oi-muted);
            font-size: 15.5px;
            line-height: 1.75;
            margin-top: 18px;
            margin-bottom: 20px;
            max-width: 52ch;
        }
        .oi-body-text--white {
            color: rgba(255, 255, 255, 0.85);
        }

        .oi-section-intro {
            color: var(--oi-muted);
            font-size: 16px;
            line-height: 1.7;
            max-width: 720px;
            margin: 14px auto 0;
        }
        .oi-section-intro--white {
            color: rgba(255, 255, 255, 0.85);
        }

        .oi-divider {
            width: 46px;
            height: 3px;
            border-radius: var(--oi-radius-pill);
            background: linear-gradient(90deg, var(--oi-blue), var(--oi-cyan));
            margin-bottom: 18px;
        }
        .oi-divider--center {
            margin-left: auto;
            margin-right: auto;
        }
        .oi-divider--white {
            background: rgba(255, 255, 255, 0.5);
        }

        /* ---- Buttons ---- */
        .oi-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--oi-font-display);
            font-weight: 600;
            font-size: 14.5px;
            padding: 13px 28px;
            border-radius: 12px;
            transition: transform var(--oi-speed-fast) var(--oi-ease),
                box-shadow var(--oi-speed-fast) var(--oi-ease),
                background-position var(--oi-speed-med) var(--oi-ease),
                background-color var(--oi-speed-fast) var(--oi-ease),
                color var(--oi-speed-fast) var(--oi-ease);
            white-space: nowrap;
        }
        .oi-btn:hover {
            transform: translateY(-2px);
        }
        .oi-btn:active {
            transform: translateY(0);
        }

        .oi-btn--gradient {
            background: linear-gradient(135deg, var(--oi-blue) 0%, var(--oi-cyan) 100%);
            background-size: 160% 160%;
            background-position: 0% 0%;
            color: #fff;
            box-shadow: 0 8px 20px rgba(0, 78, 140, 0.24);
            padding: 10px 22px;
        }
        .oi-btn--gradient:hover {
            background-position: 100% 100%;
            box-shadow: 0 14px 30px rgba(0, 78, 140, 0.34);
        }

        .oi-btn--white {
            background: #fff;
            color: var(--oi-blue);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }
        .oi-btn--white:hover {
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
            transform: translateY(-2px);
        }

        .oi-btn--outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 11px 28px;
        }
        .oi-btn--outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ---- Scroll reveal ---- */
        .oi-reveal {
            opacity: 1;
            transform: none;
        }
        .oi-js .oi-reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity var(--oi-speed-slow) var(--oi-ease),
                transform var(--oi-speed-slow) var(--oi-ease);
        }
        .oi-js .oi-reveal.oi-is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ---- Card base ---- */
        .oi-card {
            background: var(--oi-card-bg);
            border: 1px solid var(--oi-line);
            border-radius: var(--oi-radius-md);
            box-shadow: var(--oi-shadow-sm);
            transition: transform var(--oi-speed-med) var(--oi-ease),
                box-shadow var(--oi-speed-med) var(--oi-ease),
                border-color var(--oi-speed-med) var(--oi-ease);
        }
        .oi-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--oi-shadow-md);
        }

        /* =========================================================================
           TOP UTILITY BAR
           ========================================================================= */
        .oi-topbar {
            background: linear-gradient(90deg, #034ea1 0%, #00b7ac 100%);
            color: #fff;
        }
        .oi-topbar__inner {
            max-width: 100%;
            margin: 0 auto;
            padding: 10px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .oi-topbar__contacts {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .oi-topbar__link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            opacity: 0.92;
            transition: opacity var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-topbar__link:hover {
            opacity: 1;
            text-decoration: underline;
        }
        .oi-topbar__actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .oi-pillbtn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            border-radius: var(--oi-radius-sm);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            transition: background var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-pillbtn:hover {
            background: rgba(255, 255, 255, 0.28);
        }
        .oi-pillbtn--static {
            cursor: default;
        }

        .oi-dropdown {
            position: relative;
        }
        .oi-dropdown::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            height: 14px;
        }
        .oi-dropdown__panel {
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            min-width: 220px;
            background: #fff;
            border: 1px solid var(--oi-line);
            border-radius: var(--oi-radius-sm);
            box-shadow: var(--oi-shadow-md);
            padding: 10px 0;
            z-index: 60;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-6px);
            transition: opacity var(--oi-speed-fast) var(--oi-ease),
                transform var(--oi-speed-fast) var(--oi-ease),
                visibility var(--oi-speed-fast);
        }
        .oi-topbar .oi-dropdown__panel {
            left: auto;
            right: 0;
        }
        .oi-dropdown:hover .oi-dropdown__panel,
        .oi-dropdown:focus-within .oi-dropdown__panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .oi-dropdown__panel--wide {
            display: flex;
            min-width: 480px;
            padding: 16px 0;
        }
        .oi-dropdown__group {
            flex: 1;
            padding: 0 8px;
        }
        .oi-dropdown__label {
            padding: 6px 18px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--oi-muted);
        }
        .oi-dropdown__item {
            display: block;
            padding: 9px 18px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--oi-blue);
            transition: background var(--oi-speed-fast) var(--oi-ease),
                padding-left var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-dropdown__item:hover {
            background: var(--oi-surface-tint);
            padding-left: 22px;
        }

        /* =========================================================================
           MAIN NAVIGATION
           ========================================================================= */
        .oi-navbar {
            position: sticky;
            top: 0;
            z-index: 90;
            background: #fff;
            border-bottom: 1px solid var(--oi-line);
        }
        .oi-navbar__inner {
            max-width: 100%;
            margin: 0 auto;
            padding: 0 48px;
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .oi-navbar__brand img {
            height: 46px;
            width: auto;
        }
        .oi-navbar__menu {
            display: flex;
            align-items: center;
            gap: 34px;
            flex: 1;
            justify-content: flex-end;
        }
        .oi-navbar__link {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--oi-blue);
            padding: 8px 2px;
            position: relative;
        }
        .oi-navbar__link::after {
            content: "";
            position: absolute;
            left: 2px;
            right: 2px;
            bottom: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--oi-blue), var(--oi-cyan));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-navbar__link:hover::after,
        .oi-navbar__link--active::after {
            transform: scaleX(1);
        }
        .oi-navbar__cta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }

        .oi-navbar__toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 8px;
        }
        .oi-navbar__toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--oi-blue);
            border-radius: 2px;
            transition: transform var(--oi-speed-fast) var(--oi-ease),
                opacity var(--oi-speed-fast) var(--oi-ease);
            margin: 0 auto;
        }
        .oi-navbar__toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .oi-navbar__toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .oi-navbar__toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .oi-navbar__scrim {
            display: none;
        }

        /* =========================================================================
           HERO SECTION
           ========================================================================= */
        .oi-hero {
            padding: 0 48px 80px;
            background: #fff;
        }
        .oi-hero__wrap {
            max-width: 100%;
            margin: 0 auto;
            background: rgba(27, 182, 201, 0.08);
            border-radius: 0 0 var(--oi-radius-lg) var(--oi-radius-lg);
            padding: 80px 80px 72px;
            margin-top: -1px;
        }
        .oi-hero__head {
            max-width: 820px;
        }
        .oi-hero__title {
            font-size: clamp(36px, 4.5vw, 52px);
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.1;
            color: var(--oi-navy);
            margin-bottom: 20px;
        }
        .oi-hero__desc {
            font-size: 17px;
            color: var(--oi-muted);
            line-height: 1.75;
            max-width: 700px;
            margin-bottom: 40px;
        }
        .oi-hero__stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 700px;
        }
        .oi-hero__stat {
            padding: 4px 0;
        }
        .oi-hero__stat-num {
            font-family: var(--oi-font-display);
            font-size: 32px;
            font-weight: 700;
            color: var(--oi-cyan-deep);
            line-height: 1.1;
        }
        .oi-hero__stat-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--oi-muted);
            margin-top: 4px;
        }

        /* =========================================================================
           LANDSCAPE SECTION
           ========================================================================= */
        .oi-landscape {
            padding: 0 48px 100px;
            background: #fff;
        }
        .oi-landscape__inner {
            max-width: 100%;
            margin: 0 auto;
        }
        .oi-landscape__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .oi-landscape__text p {
            color: var(--oi-muted);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 18px;
        }
        .oi-landscape__text p:last-child {
            margin-bottom: 0;
        }
        .oi-landscape__types {
            background: var(--oi-surface-alt);
            border-radius: var(--oi-radius-md);
            padding: 32px 36px;
        }
        .oi-landscape__types-title {
            font-family: var(--oi-font-display);
            font-size: 15px;
            font-weight: 600;
            color: var(--oi-navy);
            margin-bottom: 20px;
        }
        .oi-landscape__types-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 24px;
        }
        .oi-landscape__types-grid li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--oi-ink);
        }
        .oi-landscape__types-grid .oi-icon {
            color: var(--oi-cyan-deep);
            flex-shrink: 0;
        }

        /* =========================================================================
           CHALLENGES SECTION
           ========================================================================= */
        .oi-challenges {
            padding: 0 48px 100px;
            background: #fff;
        }
        .oi-challenges__inner {
            max-width: 100%;
            margin: 0 auto;
        }
        .oi-challenges__head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .oi-challenges__head .oi-divider {
            margin-left: auto;
            margin-right: auto;
        }
        .oi-challenges__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .oi-challenge-card {
            background: var(--oi-card-bg);
            border: 1px solid var(--oi-line);
            border-radius: var(--oi-radius-md);
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: transform var(--oi-speed-med) var(--oi-ease),
                box-shadow var(--oi-speed-med) var(--oi-ease),
                border-color var(--oi-speed-med) var(--oi-ease);
        }
        .oi-challenge-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--oi-shadow-md);
            border-color: rgba(224, 92, 75, 0.3);
        }
        .oi-challenge-card__icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 100, 80, 0.1);
            color: #e05c4b;
            flex-shrink: 0;
            transition: transform var(--oi-speed-med) var(--oi-ease),
                background var(--oi-speed-med) var(--oi-ease);
        }
        .oi-challenge-card:hover .oi-challenge-card__icon {
            transform: scale(1.08) rotate(-4deg);
            background: rgba(255, 100, 80, 0.18);
        }
        .oi-challenge-card h4 {
            font-family: var(--oi-font-display);
            font-size: 16px;
            font-weight: 600;
            color: var(--oi-navy);
        }
        .oi-challenge-card p {
            font-size: 14px;
            color: var(--oi-muted);
            line-height: 1.65;
        }

        /* =========================================================================
           SOLUTION SECTION
           ========================================================================= */
        .oi-solution {
            padding: 0 48px 100px;
            background: #fff;
        }
        .oi-solution__inner {
            max-width: 100%;
            margin: 0 auto;
            background: var(--oi-surface-alt);
            border-radius: var(--oi-radius-lg);
            padding: 72px 80px;
        }
        .oi-solution__head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .oi-solution__head .oi-divider {
            margin-left: auto;
            margin-right: auto;
        }
        .oi-solution__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .oi-solution-card {
            background: var(--oi-card-bg);
            border: 1px solid var(--oi-line);
            border-radius: var(--oi-radius-md);
            padding: 28px 32px;
            display: flex;
            align-items: flex-start;
            gap: 20px;
            transition: transform var(--oi-speed-med) var(--oi-ease),
                box-shadow var(--oi-speed-med) var(--oi-ease),
                border-color var(--oi-speed-med) var(--oi-ease);
        }
        .oi-solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--oi-shadow-md);
            border-color: var(--oi-cyan-deep);
        }
        .oi-solution-card__icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(0, 78, 140, 0.08), rgba(27, 182, 201, 0.12));
            color: var(--oi-blue);
            transition: transform var(--oi-speed-med) var(--oi-ease),
                background var(--oi-speed-med) var(--oi-ease),
                color var(--oi-speed-med) var(--oi-ease);
        }
        .oi-solution-card:hover .oi-solution-card__icon {
            transform: scale(1.08) rotate(-4deg);
            background: linear-gradient(135deg, var(--oi-blue), var(--oi-cyan));
            color: #fff;
        }
        .oi-solution-card__content {
            flex: 1;
        }
        .oi-solution-card__head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
            flex-wrap: wrap;
            gap: 8px;
        }
        .oi-solution-card__head h4 {
            font-family: var(--oi-font-display);
            font-size: 16px;
            font-weight: 600;
            color: var(--oi-navy);
        }
        .oi-solution-card__tag {
            font-size: 11px;
            font-weight: 700;
            padding: 3px 14px;
            border-radius: var(--oi-radius-pill);
            background: rgba(27, 182, 201, 0.1);
            color: var(--oi-cyan-deep);
            letter-spacing: 0.04em;
        }
        .oi-solution-card p {
            font-size: 14px;
            color: var(--oi-muted);
            line-height: 1.65;
        }

        /* =========================================================================
           BENEFITS SECTION
           ========================================================================= */
        .oi-benefits {
            padding: 0 48px 100px;
            background: #fff;
        }
        .oi-benefits__inner {
            max-width: 100%;
            margin: 0 auto;
        }
        .oi-benefits__head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .oi-benefits__head .oi-divider {
            margin-left: auto;
            margin-right: auto;
        }
        .oi-benefits__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .oi-benefit-card {
            background: var(--oi-card-bg);
            border: 1px solid var(--oi-line);
            border-radius: var(--oi-radius-md);
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: transform var(--oi-speed-med) var(--oi-ease),
                box-shadow var(--oi-speed-med) var(--oi-ease),
                border-color var(--oi-speed-med) var(--oi-ease);
        }
        .oi-benefit-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--oi-shadow-md);
            border-color: var(--oi-cyan-deep);
        }
        .oi-benefit-card__icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(0, 78, 140, 0.08), rgba(27, 182, 201, 0.12));
            color: var(--oi-blue);
            transition: transform var(--oi-speed-med) var(--oi-ease),
                background var(--oi-speed-med) var(--oi-ease),
                color var(--oi-speed-med) var(--oi-ease);
        }
        .oi-benefit-card:hover .oi-benefit-card__icon {
            transform: scale(1.08) rotate(-4deg);
            background: linear-gradient(135deg, var(--oi-blue), var(--oi-cyan));
            color: #fff;
        }
        .oi-benefit-card h4 {
            font-family: var(--oi-font-display);
            font-size: 16px;
            font-weight: 600;
            color: var(--oi-navy);
        }
        .oi-benefit-card p {
            font-size: 14px;
            color: var(--oi-muted);
            line-height: 1.65;
        }

        /* =========================================================================
           CTA SECTION
           ========================================================================= */
        .oi-cta {
            padding: 0 48px 100px;
            background: #fff;
        }
        .oi-cta__inner {
            max-width: 100%;
            margin: 0 auto;
            background: linear-gradient(135deg, var(--oi-blue) 0%, var(--oi-cyan) 100%);
            border-radius: var(--oi-radius-lg);
            padding: 60px 72px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .oi-cta__content h2 {
            font-size: clamp(28px, 2.8vw, 36px);
            font-weight: 700;
            letter-spacing: -0.03em;
            color: #fff;
            margin-bottom: 16px;
        }
        .oi-cta__content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .oi-cta__actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .oi-cta__testimonial {
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--oi-radius-md);
            padding: 28px 32px;
            backdrop-filter: blur(4px);
        }
        .oi-cta__testimonial p {
            font-size: 15px;
            font-style: italic;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .oi-cta__testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .oi-cta__testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: #fff;
        }
        .oi-cta__testimonial-name {
            font-weight: 600;
            color: #fff;
            font-size: 14px;
        }
        .oi-cta__testimonial-role {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* =========================================================================
           FOOTER
           ========================================================================= */
        .oi-footer {
            background: #fff;
            border-top: 1px solid var(--oi-line);
            padding: 72px 48px 40px;
        }
        .oi-footer__top {
            max-width: 100%;
            margin: 0 auto;
            display: flex;
            gap: 64px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }
        .oi-footer__brand {
            flex: 0 0 260px;
            max-width: 260px;
        }
        .oi-footer__brand img {
            height: 40px;
            width: auto;
            margin-bottom: 18px;
        }
        .oi-footer__brand p {
            font-size: 14px;
            color: var(--oi-muted);
            line-height: 1.65;
            margin-bottom: 22px;
        }
        .oi-footer__social {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .oi-footer__social a {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--oi-surface-alt);
            border: 1px solid var(--oi-line);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--oi-blue);
            transition: transform var(--oi-speed-fast) var(--oi-ease),
                background var(--oi-speed-fast) var(--oi-ease),
                color var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-footer__social a:hover {
            transform: translateY(-3px);
            background: var(--oi-blue);
            color: #fff;
        }
        .oi-footer__social .oi-icon {
            width: 14px;
            height: 14px;
        }

        .oi-footer__cols {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            min-width: 0;
        }
        .oi-footer__col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .oi-footer__heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--oi-navy);
            margin-bottom: 6px;
        }
        .oi-footer__col a {
            font-size: 13.5px;
            color: var(--oi-muted);
            transition: color var(--oi-speed-fast) var(--oi-ease),
                padding-left var(--oi-speed-fast) var(--oi-ease);
        }
        .oi-footer__col a:hover {
            color: var(--oi-blue);
            padding-left: 4px;
        }

        .oi-footer__bottom {
            max-width: 100%;
            margin: 0 auto;
            padding-top: 28px;
            border-top: 1px solid var(--oi-line);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .oi-footer__bottom p {
            font-size: 13.5px;
            color: var(--oi-muted);
        }
        .oi-footer__tagline {
            font-weight: 600;
            color: var(--oi-cyan-deep) !important;
        }

        /* =========================================================================
           BACK TO TOP
           ========================================================================= */
        .oi-backtotop {
            position: fixed;
            right: 26px;
            bottom: 26px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--oi-blue), var(--oi-cyan));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--oi-shadow-md);
            z-index: 80;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: opacity var(--oi-speed-fast) var(--oi-ease),
                transform var(--oi-speed-fast) var(--oi-ease),
                visibility var(--oi-speed-fast);
        }
        .oi-backtotop.oi-is-shown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .oi-backtotop:hover {
            transform: translateY(-4px);
        }

        /* =========================================================================
           RESPONSIVE
           ========================================================================= */
        @media (max-width: 1200px) {
            .oi-challenges__grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .oi-benefits__grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .oi-solution__grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 1024px) {
            .oi-topbar__inner,
            .oi-navbar__inner,
            .oi-hero,
            .oi-landscape,
            .oi-challenges,
            .oi-solution,
            .oi-benefits,
            .oi-cta,
            .oi-footer {
                padding-left: 28px;
                padding-right: 28px;
            }
            .oi-hero__wrap {
                padding: 48px 40px;
            }
            .oi-solution__inner {
                padding: 48px 40px;
            }
            .oi-cta__inner {
                padding: 48px 40px;
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .oi-landscape__grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .oi-hero__stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .oi-challenges__grid {
                grid-template-columns: 1fr 1fr;
            }
            .oi-benefits__grid {
                grid-template-columns: 1fr 1fr;
            }
            .oi-solution__grid {
                grid-template-columns: 1fr;
            }
            .oi-footer__cols {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 860px) {
            .oi-topbar {
                display: none;
            }

            .oi-navbar__inner {
                height: 68px;
            }
            .oi-navbar__brand img {
                height: 36px;
            }
            .oi-navbar__toggle {
                display: flex;
            }

            .oi-navbar__menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 95;
                background: #fff;
                border-top: 1px solid var(--oi-line);
                box-shadow: var(--oi-shadow-lg);
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 6px 24px 8px;
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                visibility: hidden;
                transition: max-height 420ms var(--oi-ease),
                    opacity 280ms var(--oi-ease),
                    visibility 420ms;
            }
            .oi-navbar__menu.oi-is-open {
                max-height: calc(100vh - 68px);
                overflow-y: auto;
                opacity: 1;
                visibility: visible;
                padding-bottom: 28px;
            }
            .oi-navbar__link {
                padding: 15px 2px;
                border-bottom: 1px solid var(--oi-line);
                justify-content: flex-start;
            }
            .oi-navbar__link::after {
                display: none;
            }
            .oi-dropdown {
                width: 100%;
            }
            .oi-dropdown>.oi-navbar__link svg:last-child {
                margin-left: auto;
                transition: transform var(--oi-speed-fast) var(--oi-ease);
            }
            .oi-dropdown.oi-is-open>.oi-navbar__link svg:last-child {
                transform: rotate(180deg);
            }
            .oi-dropdown__panel {
                position: static;
                width: 100%;
                box-shadow: none;
                border: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
                padding: 4px 0 8px 14px;
                background: var(--oi-surface-alt);
                border-radius: 10px;
            }
            .oi-dropdown.oi-is-open .oi-dropdown__panel {
                display: block;
            }
            .oi-navbar__cta {
                margin: 18px 0 4px;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .oi-navbar__cta .oi-btn {
                width: 100%;
            }

            .oi-navbar__scrim {
                display: block;
                position: fixed;
                inset: 68px 0 0 0;
                background: rgba(6, 30, 61, 0.35);
                z-index: 89;
                opacity: 0;
                visibility: hidden;
                transition: opacity var(--oi-speed-med) var(--oi-ease),
                    visibility var(--oi-speed-med);
            }
            .oi-navbar__scrim.oi-is-open {
                opacity: 1;
                visibility: visible;
            }

            .oi-hero__wrap {
                padding: 32px 24px;
                border-radius: var(--oi-radius-md);
            }
            .oi-hero__stats {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .oi-hero__stat-num {
                font-size: 26px;
            }

            .oi-challenges__grid {
                grid-template-columns: 1fr;
            }
            .oi-benefits__grid {
                grid-template-columns: 1fr;
            }
            .oi-solution__inner {
                padding: 32px 24px;
            }
            .oi-cta__inner {
                padding: 32px 24px;
            }
            .oi-landscape__types-grid {
                grid-template-columns: 1fr;
            }
            .oi-solution-card {
                flex-direction: column;
            }
            .oi-footer__top {
                flex-direction: column;
                gap: 40px;
            }
            .oi-footer__cols {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 560px) {
            .oi-topbar__inner,
            .oi-navbar__inner,
            .oi-hero,
            .oi-landscape,
            .oi-challenges,
            .oi-solution,
            .oi-benefits,
            .oi-cta,
            .oi-footer {
                padding-left: 20px;
                padding-right: 20px;
            }
            .oi-hero__wrap {
                padding: 24px 16px;
            }
            .oi-hero__stats {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .oi-hero__stat-num {
                font-size: 22px;
            }
            .oi-cta__actions {
                flex-direction: column;
            }
            .oi-cta__actions .oi-btn {
                width: 100%;
                justify-content: center;
            }
            .oi-backtotop {
                right: 16px;
                bottom: 16px;
                width: 42px;
                height: 42px;
            }
            .oi-footer__cols {
                grid-template-columns: 1fr;
            }
            .oi-footer__bottom {
                flex-direction: column;
                text-align: center;
            }
        }