:root {
    --navy: #10283d;
    --navy-deep: #091a29;
    --steel: #31566e;
    --orange: #ef8b27;
    --orange-dark: #d97515;
    --white: #ffffff;
    --off-white: #f5f7f8;
    --light-blue: #eaf1f4;
    --text: #263746;
    --muted: #111111;
    --border: #dbe2e6;
    --shadow: 0 15px 35px rgba(9, 26, 41, 0.12);
    --container: 1160px;
    --radius: 4px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--white);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(239, 139, 39, 0.55);
    outline-offset: 3px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--navy);
    font-weight: 700;
    line-height: 1.18;
}

h1 {
    font-size: clamp(2.35rem, 5vw, 4.65rem);
    letter-spacing: -0.045em;
}

h2 {
    font-size: clamp(1.9rem, 3.4vw, 3rem);
    letter-spacing: -0.03em;
}

h3 {
    font-size: 1.2rem;
}

p {
    color: var(--muted);
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    top: -50px;
    left: 15px;
    z-index: 100;
    padding: 8px 14px;
    color: var(--white);
    background: var(--navy);
}

.skip-link:focus {
    top: 15px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(219, 226, 230, 0.85);
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--navy);
}

.brand-mark {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    color: var(--white);
    background: var(--orange);
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1;
    
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 5px;
    letter-spacing: 0.05em;
    line-height: 1;
}

.brand-text strong {
    font-size: 1.05rem;
}

.brand-text small {
    color: var(--orange);
    font-size: 0.68rem;
    font-weight: 800;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 27px;
}

.site-nav a {
    position: relative;
    color: var(--navy);
    font-size: 0.88rem;
    font-weight: 700;
}

.site-nav>a:not(.nav-contact)::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 2px;
    background: var(--orange);
    content: "";
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.site-nav>a:hover::after,
.site-nav>a.active:not(.nav-contact)::after {
    transform: scaleX(1);
}

.site-nav .nav-contact {
    padding: 9px 17px;
    color: var(--white);
    background: var(--navy);
    transition: background 0.2s ease;
}

.site-nav .nav-contact:hover,
.site-nav .nav-contact.active {
    background: var(--orange);
}

.menu-toggle {
    display: none;
    width: 43px;
    padding: 9px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--navy);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Shared Components */
.eyebrow {
    margin-bottom: 13px;
    color: var(--orange);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 49px;
    padding: 12px 23px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    color: var(--white);
    background: var(--orange);
}

.button-primary:hover {
    background: var(--orange-dark);
}

.button-outline {
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--white);
}

.button-outline:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.12);
}

.button-light {
    color: var(--navy);
    background: var(--white);
}

.text-link {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: var(--orange-dark);
    font-size: 0.9rem;
    font-weight: 800;
}

.text-link span {
    transition: transform 0.2s ease;
}

.text-link:hover span {
    transform: translateX(4px);
}

.section {
    padding: 105px 0;
}

.section-dark {
    background: var(--navy-deep);
}

.section-dark h2,
.section-dark h3 {
    color: var(--white);
}

.section-dark .section-heading>p:not(.eyebrow) {
    color: #b7c6ce;
}

.section-heading {
    max-width: 650px;
}

.section-heading.centered {
    margin-right: auto;
    margin-bottom: 50px;
    margin-left: auto;
    text-align: center;
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(45px, 9vw, 145px);
    align-items: start;
}

.content-copy p {
    margin-bottom: 20px;
}

/* Home */
.hero {
    position: relative;
    display: flex;
    min-height: 660px;
    align-items: center;
    overflow: hidden;
    color: var(--white);
    background: linear-gradient(105deg,
            rgba(9, 26, 41, 0.98) 0%,
            rgba(16, 40, 61, 0.94) 53%,
            rgba(16, 40, 61, 0.72) 100%);
}

.hero::after {
    position: absolute;
    right: -5%;
    bottom: -40%;
    width: min(60vw, 820px);
    height: min(60vw, 820px);
    border: 1px solid rgba(239, 139, 39, 0.45);
    border-radius: 50%;
    content: "";
    box-shadow:
        0 0 0 75px rgba(239, 139, 39, 0.07),
        0 0 0 150px rgba(239, 139, 39, 0.04);
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.25) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.25) 1px, transparent 1px);
    background-size: 55px 55px;
    mask-image: linear-gradient(to right, #000 0%, transparent 80%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 70px;
    padding-bottom: 70px;
}

.hero h1 {
    max-width: 840px;
    margin-bottom: 22px;
    color: var(--white);
}

.hero-lead {
    max-width: 650px;
    color: #d7e0e4;
    font-size: clamp(1rem, 2vw, 1.25rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 32px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 76px;
}

.hero-stats div {
    min-width: 160px;
    padding: 0 30px;
    border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-stats div:first-child {
    padding-left: 0;
    border-left: 0;
}

.hero-stats strong,
.hero-stats span {
    display: block;
}

.hero-stats strong {
    color: var(--white);
    font-size: 1.25rem;
}

.hero-stats span {
    color: #b9c8cf;
    font-size: 0.78rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.product-card {
    min-height: 255px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.035);
    transition: border 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.product-card:hover {
    border-color: rgba(239, 139, 39, 0.75);
    background: rgba(255, 255, 255, 0.075);
    transform: translateY(-5px);
}

.product-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 27px;
    padding-top: 13px;
    color: var(--orange);
    border: 1px solid rgba(239, 139, 39, 0.6);
    font-size: 0.76rem;
    font-weight: 800;
    text-align: center;
}

.product-card p:not(.eyebrow) {
    color: #b7c6ce;
    font-size: 0.93rem;
}

.product-card-contact {
    background: var(--orange);
    border-color: var(--orange);
}

.product-card-contact:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
}

.product-card-contact h3,
.product-card-contact p,
.product-card-contact .text-link {
    color: var(--white);
}

.network-section {
    background: var(--light-blue);
}

.network-box {
    display: flex;
    gap: 45px;
    align-items: center;
    justify-content: space-between;
    padding: clamp(32px, 6vw, 65px);
    border-left: 5px solid var(--orange);
    background: var(--white);
    box-shadow: var(--shadow);
}

.network-box h2 {
    margin-bottom: 15px;
}

.network-box p:not(.eyebrow) {
    max-width: 550px;
    margin-bottom: 0;
}

.network-link {
    display: grid;
    flex: 0 0 auto;
    min-width: 260px;
    gap: 2px;
    padding: 22px 25px;
    color: var(--white);
    background: var(--navy);
    transition: background 0.2s ease, transform 0.2s ease;
}

.network-link:hover {
    background: var(--orange);
    transform: translateY(-3px);
}

.network-link span:first-child {
    color: #b8c8d0;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.network-link strong {
    font-size: 1.25rem;
}

.network-link span:last-child {
    justify-self: end;
    margin-top: -24px;
    font-size: 1.3rem;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.benefit {
    padding: 25px 35px 25px 0;
    border-right: 1px solid var(--border);
}

.benefit:not(:first-child) {
    padding-left: 35px;
}

.benefit:last-child {
    border-right: 0;
}

.benefit-number {
    display: block;
    margin-bottom: 25px;
    color: var(--orange);
    font-size: 0.8rem;
    font-weight: 800;
}

.benefit p {
    font-size: 0.94rem;
}

.cta-section {
    padding: 78px 0;
    background: var(--orange);
}

.cta-content {
    display: flex;
    gap: 35px;
    align-items: center;
    justify-content: space-between;
}

.cta-section h2,
.cta-section p {
    color: var(--white);
}

.cta-section h2 {
    margin-bottom: 12px;
}

.cta-section p:not(.eyebrow) {
    margin-bottom: 0;
}

.cta-section .eyebrow {
    color: #fff0dc;
}

/* Pages / Contact */
.page-hero {
    padding: 105px 0 94px;
    background: linear-gradient(110deg, var(--navy-deep), var(--navy));
}

.page-hero h1 {
    max-width: 930px;
    margin-bottom: 16px;
    color: var(--white);
}

.page-hero p:not(.eyebrow) {
    max-width: 700px;
    margin-bottom: 0;
    color: #c0ced4;
    font-size: 1.1rem;
}

.page-hero-small {
    padding: 82px 0 73px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(45px, 8vw, 115px);
}

.contact-details h2 {
    margin-bottom: 21px;
}

.contact-list {
    margin-top: 38px;
    border-top: 1px solid var(--border);
}

.contact-item {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 13px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
}

.contact-item>span {
    color: var(--orange);
    font-weight: 800;
}

.contact-item h3 {
    margin-bottom: 3px;
    font-size: 0.86rem;
}

.contact-item p,
.contact-item a {
    margin: 0;
    color: var(--muted);
    font-size: 0.93rem;
}

.contact-item a:hover {
    color: var(--orange-dark);
}

/* Contact page inquiry information panel */
.inquiry-guide {
    padding: clamp(28px, 4vw, 46px);
    border-top: 4px solid var(--orange);
    background: var(--off-white);
}

.inquiry-guide h2 {
    margin-bottom: 16px;
    font-size: clamp(1.65rem, 2.8vw, 2.35rem);
}

.inquiry-guide-intro {
    margin-bottom: 28px;
}

.inquiry-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.inquiry-steps li {
    display: grid;
    grid-template-columns: 43px 1fr;
    gap: 15px;
    padding: 19px 0;
    border-top: 1px solid var(--border);
}

.step-number {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    color: var(--orange-dark);
    border: 1px solid rgba(239, 139, 39, 0.65);
    font-size: 0.7rem;
    font-weight: 800;
}

.inquiry-steps h3 {
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.inquiry-steps p {
    margin: 0;
    font-size: 0.87rem;
    line-height: 1.55;
}

.inquiry-email-box {
    margin-top: 26px;
    padding: 19px 21px;
    color: var(--white);
    background: var(--navy);
}

.inquiry-email-box span,
.inquiry-email-box a {
    display: block;
}

.inquiry-email-box span {
    margin-bottom: 3px;
    color: #b8c8d0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.inquiry-email-box a {
    color: var(--white);
    font-size: 1rem;
    font-weight: 800;
}

.inquiry-email-box a:hover {
    color: var(--orange);
}

.contact-network-section {
    padding: 72px 0;
    background: var(--orange);
}

.contact-network-content {
    display: flex;
    gap: 35px;
    align-items: center;
    justify-content: space-between;
}

.contact-network-content h2,
.contact-network-content p {
    color: var(--white);
}

.contact-network-content h2 {
    margin-bottom: 12px;
}

.contact-network-content p:not(.eyebrow) {
    max-width: 680px;
    margin-bottom: 0;
}

.contact-network-content .eyebrow {
    color: #fff0dc;
}

/* Legal */
.legal-content {
    max-width: none;
}

.legal-updated {
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.legal-content h2 {
    margin-top: 39px;
    margin-bottom: 14px;
    font-size: 1.4rem;
}

.legal-content ul {
    padding-left: 21px;
    color: var(--muted);
}

.legal-content a {
    color: var(--orange-dark);
    font-weight: 700;
}

/* Footer */
.site-footer {
    color: #b6c3ca;
    background: var(--navy-deep);
}

.footer-main {
    display: flex;
    gap: 80px;
    justify-content: space-between;
    padding: 68px 0 45px;
}

.footer-brand {
    max-width: 400px;
}

.site-footer .brand {
    color: var(--white);
}

.footer-brand p {
    margin-top: 19px;
    color: #a9b9c1;
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: clamp(35px, 5vw, 85px);
}

.footer-links h3 {
    margin-bottom: 13px;
    color: var(--white);
    font-size: 0.85rem;
}

.footer-links a {
    display: block;
    margin: 7px 0;
    color: #a9b9c1;
    font-size: 0.86rem;
}

.footer-links a:hover {
    color: var(--orange);
}

.footer-bottom {
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    color: #91a3ad;
    font-size: 0.73rem;
}

/* Back to Top / Animation */
.back-to-top {
    position: fixed;
    right: 23px;
    bottom: 23px;
    z-index: 30;
    width: 42px;
    height: 42px;
    border: 0;
    color: var(--white);
    background: var(--navy);
    box-shadow: 0 7px 20px rgba(9, 26, 41, 0.22);
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
    pointer-events: none;
}

.back-to-top:hover {
    background: var(--orange);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Tablet and Mobile */
@media (max-width: 820px) {
    .section {
        padding: 75px 0;
    }

    .menu-toggle {
        display: block;
    }

    .menu-toggle.is-open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle.is-open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .site-nav {
        position: absolute;
        top: 76px;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        gap: 0;
        align-items: stretch;
        padding: 13px 20px 20px;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 20px rgba(9, 26, 41, 0.08);
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        padding: 12px 4px;
    }

    .site-nav>a:not(.nav-contact)::after {
        display: none;
    }

    .site-nav .nav-contact {
        margin-top: 8px;
        text-align: center;
    }

    .hero {
        min-height: 600px;
    }

    .split-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .network-box,
    .cta-content,
    .contact-network-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .network-link {
        width: 100%;
    }

    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .benefit,
    .benefit:not(:first-child) {
        padding: 25px 0;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .benefit:last-child {
        border-bottom: 0;
    }

    .footer-main {
        flex-direction: column;
        gap: 33px;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(calc(100% - 30px), var(--container));
    }

    .hero-stats {
        gap: 20px;
        margin-top: 52px;
    }

    .hero-stats div,
    .hero-stats div:first-child {
        min-width: 130px;
        padding: 0;
        border-left: 0;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        min-height: auto;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
    }

    .back-to-top {
        right: 15px;
        bottom: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Contact page company and email notice */
.contact-notice-section {
    padding: 78px 0;
    background: var(--light-blue);
}

.contact-notice {
    max-width: none;
}

.contact-notice h2 {
    margin-bottom: 24px;
}

.contact-notice ul {
    display: grid;
    gap: 15px;
    margin: 0;
    padding-left: 22px;
}

.contact-notice li {
    color: var(--text);
}

.contact-notice a {
    color: var(--orange-dark);
    font-weight: 800;
}

/* Homepage FAQ */
.faq-section {
    background: var(--white);
}

.faq-heading {
    max-width: 760px;
    margin-bottom: 42px;
}

.faq-heading p:not(.eyebrow) {
    color: var(--text);
}

.faq-list {
    border-top: 2px solid var(--navy);
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item summary {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    padding: 25px 4px;
    color: var(--navy);
    cursor: pointer;
    font-size: clamp(1rem, 1.8vw, 1.18rem);
    font-weight: 800;
    line-height: 1.4;
    list-style: none;
}

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

.faq-item summary::after {
    display: grid;
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
    place-items: center;
    color: var(--white);
    background: var(--orange);
    content: "+";
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item summary:hover {
    color: var(--orange-dark);
}

.faq-answer {
    max-width: 960px;
    padding: 0 55px 28px 4px;
}

.faq-answer p {
    margin-bottom: 16px;
    color: var(--text);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

@media (max-width: 560px) {
    .faq-item summary {
        gap: 14px;
        padding: 20px 0;
        font-size: 1rem;
    }

    .faq-item summary::after {
        flex-basis: 26px;
        width: 26px;
        height: 26px;
        font-size: 1.2rem;
    }

    .faq-answer {
        padding: 0 0 24px;
    }
}