:root {
    --navy: #0b121c;
    --navy-2: #101b29;
    --navy-3: #172536;
    --gold: #f4cb7a;
    --gold-light: #ffe2a4;
    --white: #ffffff;
    --text: #18212b;
    --muted: #68727d;
    --light: #f5f7f9;
    --border: #e6e9ed;
    --radius: 22px;
    --shadow: 0 18px 50px rgba(11, 18, 28, 0.09);
    --max: 1180px;
    
    --size-social-icons: 1.2rem;
    --size-logo-height: 3rem;
}

/* Mobile */
@media (max-width: 1024px) {
    :root {
        --size-logo-height: 2rem;
        --size-social-icons: 1.5rem;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "DM Sans", Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.75;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

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

/* =========================
HEADER
========================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 18, 28, 0.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.nav {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    letter-spacing: .05em;
    font-size: 14px;
    color: var(--light);
}

.brand b {
    font-weight: 700
}

.brand-mark {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--gold);
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 10px;
    color: var(--navy);
    font-weight: 700
}

.logo-horizontal {
    position: relative;
    height: var(--size-logo-height);
    user-select: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    color: rgba(255, 255, 255, .78);
    font-size: 14px;
}

.nav-links a:hover {
    color: var(--gold);
}

.nav-cta {
    padding: 11px 18px;
    border: 1px solid rgba(244, 203, 122, .5);
    border-radius: 999px;
    color: var(--gold);
    transition: .25s;
}

.nav-cta:hover {
    background: var(--gold);
    color: var(--navy);
}

/* =========================
HERO
========================= */

.hero {
    position: relative;
    background:
        radial-gradient(circle at 80% 20%, rgba(244, 203, 122, .14), transparent 32%),
        linear-gradient(135deg, #0b121c 0%, #101b29 60%, #172536 100%);
    color: var(--white);
    padding: 105px 0 95px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(244, 203, 122, .12);
    border-radius: 50%;
    right: -200px;
    top: -180px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 70px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 13px;
    color: rgba(255, 255, 255, .55);
    margin-bottom: 26px;
}

.breadcrumb a {
    color: var(--gold);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 20px;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--gold);
}

h1,
h2,
h3 {
    font-family: "DM Sans", Arial, sans-serif;
    letter-spacing: -.045em;
    line-height: 1.12;
}

h1 {
    font-size: clamp(40px, 5vw, 68px);
    max-width: 760px;
    margin-bottom: 26px;
}

h1 span {
    color: var(--gold);
}

.hero-text {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .72);
    max-width: 680px;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 13px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    transition: .25s;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(244, 203, 122, .22);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, .2);
    color: var(--white);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.hero-card {
    background: rgba(255, 255, 255, .055);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 28px;
    padding: 32px;
    backdrop-filter: blur(12px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .18);
}

.hero-card-label {
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-bottom: 20px;
}

.hero-card h3 {
    font-size: 27px;
    margin-bottom: 18px;
}

.hero-card p {
    color: rgba(255, 255, 255, .65);
    font-size: 14px;
    margin-bottom: 25px;
}

.hero-list {
    list-style: none;
    display: grid;
    gap: 12px;
}

.hero-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: rgba(255, 255, 255, .82);
    font-size: 14px;
}

.hero-list li::before {
    content: "✓";
    color: var(--gold);
    font-weight: 800;
}

/* =========================
TRUST BAR
========================= */

.trust {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
}

.trust-item {
    background: var(--white);
    padding: 25px 20px;
    text-align: center;
}

.trust-item strong {
    display: block;
    font-family: "DM Sans", Arial, sans-serif;
    font-size: 15px;
    margin-bottom: 3px;
}

.trust-item span {
    color: var(--muted);
    font-size: 12px;
}

/* =========================
CONTENT LAYOUT
========================= */

.main-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 70px;
    padding: 85px 0;
}

.article {
    min-width: 0;
}

.article h2 {
    font-size: clamp(28px, 3vw, 39px);
    margin: 65px 0 20px;
    color: var(--navy);
}



.article h3 {
    font-size: 23px;
    margin: 35px 0 12px;
    color: var(--navy);
}

.article p {
    color: #4c5660;
    font-size: 16px;
    margin-bottom: 18px;
}

.article strong {
    color: var(--navy);
}

.article ul {
    padding-left: 22px;
    margin: 15px 0 25px;
    color: #4c5660;
}

.article li {
    margin: 7px 0;
}

/* =========================
SIDEBAR
========================= */

.sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.toc {
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px;
    background: var(--light);
}

.toc-title {
    font-family: "DM Sans", Arial, sans-serif;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 14px;
}

.toc a {
    display: block;
    color: #65707b;
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid #e4e7eb;
}

.toc a:last-child {
    border-bottom: 0;
}

.toc a:hover {
    color: #9a751f;
}

.sidebar-cta {
    margin-top: 18px;
    background: var(--navy);
    color: var(--white);
    border-radius: 20px;
    padding: 23px;
}

.sidebar-cta h3 {
    font-size: 21px;
    margin-bottom: 10px;
}

.sidebar-cta p {
    color: rgba(255, 255, 255, .65);
    font-size: 13px;
    margin-bottom: 18px;
}

/* =========================
FEATURE BOX
========================= */

.feature-box {
    margin: 30px 0;
    padding: 28px;
    background: linear-gradient(135deg, #f8f4ea, #fff);
    border: 1px solid #eee2c6;
    border-left: 3px solid var(--gold);
    border-radius: 18px;
}

.feature-box strong {
    display: block;
    font-family: "DM Sans", Arial, sans-serif;
    font-size: 20px;
    margin-bottom: 8px;
}

/* =========================
SYSTEM CARDS
========================= */

.system-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.system-card {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 18px;
    transition: .25s;
}

.system-card:hover {
    transform: translateY(-3px);
    border-color: #d9c18c;
    box-shadow: var(--shadow);
}

.system-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--navy);
    color: var(--gold);
    display: grid;
    place-items: center;
    font-weight: 800;
    margin-bottom: 15px;
}

.system-card h3 {
    font-size: 19px;
    margin-bottom: 8px;
}

.system-card p {
    font-size: 14px;
    margin-bottom: 0;
}

/* =========================
COMPARISON
========================= */

.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 30px 0;
}

.compare-card {
    padding: 28px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.compare-card.highlight {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
}

.compare-card.highlight h3 {
    color: var(--light);
}

.compare-card h3 {
    margin-bottom: 15px;
}

.compare-card p,
.compare-card li {
    font-size: 14px;
}

.compare-card.highlight p,
.compare-card.highlight li {
    color: rgba(255, 255, 255, .68);
}

/* =========================
LOCAL CTA
========================= */

.local-cta {
    margin: 70px 0 20px;
    background:
        radial-gradient(circle at 90% 20%, rgba(244, 203, 122, .15), transparent 30%),
        var(--navy);
    color: white;
    padding: 55px;
    border-radius: 28px;
}

.local-cta .eyebrow {
    margin-bottom: 15px;
}

.local-cta h2 {
    color: white;
    margin: 0 0 15px;
    max-width: 700px;
}

.local-cta p {
    color: rgba(255, 255, 255, .65);
    max-width: 680px;
}

/* =========================
FAQ
========================= */

.faq {
    margin-top: 65px;
}

.faq h2 {
    margin-bottom: 25px;
}

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

.faq-question {
    width: 100%;
    padding: 22px 0;
    border: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
    cursor: pointer;
    font-family: "DM Sans", Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
}

.faq-question span:last-child {
    font-size: 22px;
    font-weight: 400;
    transition: transform .25s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}

.faq-answer-inner {
    padding: 0 0 22px;
    color: var(--muted);
    font-size: 15px;
}

.faq-item.active .faq-question span:last-child {
    transform: rotate(45deg);
}

/* =========================
FOOTER
========================= */

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 12px
}

.footer {
    background: #080e15;
    padding: 4rem 0 2rem 0;
    border-top: 1px solid rgba(224, 224, 224, 0.02);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, .5);
}

.footer ul {
    list-style: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin: 1rem 0 1.5rem 0;
    line-height: 1.5;
}

.footer-title {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-link:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(224, 224, 224, 0.03);
    padding-top: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8rem;
}

.social-icons {
    margin-top: 1rem;
}

.social-icons a {
    display: inline-flex;
    transition: color 0.3s, transform 0.3s;
}

.social-icons a .icon {
    width: var(--size-social-icons);
    height: var(--size-social-icons);
    fill: rgba(255, 255, 255, .5);
    margin: 0.3rem;
    transition: fill 0.3s, transform 0.3s;
    background: none;
}

.social-icons a:hover .icon {
    transform: scale(1.1);
    will-change: transform;
}

.social-icons a[aria-label="Instagram"]:hover .icon { fill: #E1306C; }
.social-icons a[aria-label="Facebook"]:hover  .icon { fill: #0866FF; }
.social-icons a[aria-label="YouTube"]:hover   .icon { fill: #FF0033; }
.social-icons a[aria-label="LinkedIn"]:hover  .icon { fill: #0A66C2; }
.social-icons a[aria-label="Email"]:hover     .icon { fill: #284668; }
.social-icons a[aria-label="WhatsApp"]:hover  .icon { fill: #25D366; }

/* =========================
MOBILE CTA
========================= */

.mobile-cta {
    display: none;
}

/* =========================
RESPONSIVE
========================= */

@media (max-width: 900px) {

    .nav-links {
        display: none;
    }

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

    .hero {
        padding: 75px 0;
    }

    .main-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

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

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

@media (max-width: 620px) {

    .container {
        width: min(100% - 28px, var(--max));
    }

    h1 {
        font-size: 39px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-card {
        padding: 24px;
    }

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

    .trust-item {
        padding: 18px 10px;
    }

    .main-layout {
        padding: 60px 0;
    }

    .article h2 {
        margin-top: 48px;
    }

    .system-grid,
    .comparison {
        grid-template-columns: 1fr;
    }

    .local-cta {
        padding: 32px 23px;
        border-radius: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .mobile-cta {
        position: fixed;
        display: block;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        padding: 10px 14px;
        background: rgba(11, 18, 28, .96);
        backdrop-filter: blur(12px);
        border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .mobile-cta a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        border-radius: 12px;
        background: var(--gold);
        color: var(--navy);
        font-weight: 800;
        font-size: 14px;
    }

    footer {
        padding-bottom: 85px;
    }

    .footer-grid {
        grid-template-columns: 1fr; gap: 2.5rem;
    }

    .footer-bottom {
        margin-bottom: 48px;
    }
}