:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f5f7fb;
    --color-text: #1a1f2e;
    --color-muted: #5a6377;
    --color-border: #e4e7ef;
    --color-primary: #4acaa8;
    --color-primary-dark: #2fa888;
    --color-accent: #14b8a6;
    --color-gradient-1: #0f766e;
    --color-gradient-2: #4acaa8;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;

    --shadow-sm: 0 2px 8px rgba(20, 30, 60, 0.06);
    --shadow-md: 0 10px 30px rgba(20, 30, 60, 0.08);
    --shadow-lg: 0 25px 60px rgba(20, 30, 60, 0.12);

    --container: 1180px;
    --space: clamp(1rem, 2vw, 2rem);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
    line-height: 1.2;
    margin: 0 0 .6em;
    letter-spacing: -0.02em;
    font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--color-muted); }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: #000;
    color: #fff;
    padding: .6rem 1rem;
    z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-text);
    display: inline-flex;
    align-items: baseline;
    letter-spacing: -0.02em;
}
.brand-mark {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: #fff;
    padding: .15rem .5rem;
    border-radius: var(--radius-sm);
    margin-right: .15rem;
}
.brand-text { color: var(--color-text); }

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.8rem;
    align-items: center;
}
.nav-list a {
    color: var(--color-text);
    font-weight: 500;
    font-size: .95rem;
    position: relative;
}
.nav-list a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 2px;
    background: var(--color-primary);
    transition: width .25s ease;
}
.nav-list a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: #fff !important;
    padding: .6rem 1.1rem;
    border-radius: 999px;
    transition: transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-list {
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 1rem 1.25rem 1.5rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateY(-110%);
        transition: transform .3s ease;
    }
    .nav-list.open { transform: translateY(0); }
    .nav-list li { width: 100%; }
    .nav-list a { display: block; padding: .8rem 0; }
    .nav-cta { text-align: center; margin-top: .5rem; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 8vw, 6rem);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top left, rgba(74, 202, 168, 0.18), transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(15, 118, 110, 0.15), transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #f5f7fb 100%);
    z-index: -1;
}
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(20, 30, 60, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 30, 60, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .15em;
    color: var(--color-primary);
    background: rgba(74, 202, 168, 0.14);
    padding: .4rem .9rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.accent {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.15rem;
    color: var(--color-muted);
    max-width: 38rem;
    margin-bottom: 2rem;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
    font-family: inherit;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: #fff;
    box-shadow: 0 8px 20px rgba(74, 202, 168, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: #fff; }
.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-ghost:hover { background: #fff; border-color: var(--color-primary); color: var(--color-primary); }

.hero-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: .8rem;
    transform: rotate(-1deg);
}
.card-row {
    display: flex;
    align-items: center;
    gap: .7rem;
    font-weight: 500;
    color: var(--color-text);
}
.card-row i { color: #10b981; }

/* ---------- Sections ---------- */
.section {
    padding: clamp(3.5rem, 7vw, 6rem) 0;
}
.section-alt { background: var(--color-bg-alt); }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}
.section-head .eyebrow { margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; }

.grid {
    display: grid;
    gap: 1.5rem;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gradient-1), var(--color-gradient-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.icon-wrap {
    width: 52px; height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(74, 202, 168, 0.14));
    color: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.feature > i {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: .8rem;
    display: block;
}
.feature h4 { margin-bottom: .4rem; }
.feature p { font-size: .95rem; margin: 0; }

/* Expandable feature card (Easy Suite) */
.feature-expandable {
    padding: 0;
    overflow: hidden;
    position: relative;
}
.feature-trigger {
    display: block;
    width: 100%;
    background: transparent;
    border: 0;
    padding: 1.75rem 2.75rem 1.75rem 1.75rem;
    text-align: left;
    cursor: pointer;
    color: inherit;
    font: inherit;
}
.feature-trigger > i {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: .8rem;
    display: block;
}
.feature-trigger h4 { margin-bottom: .4rem; }
.feature-trigger p { font-size: .95rem; margin: 0; color: var(--color-muted); }
.feature-trigger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -4px;
    border-radius: var(--radius-md);
}
.feature-chevron {
    position: absolute;
    top: 1.4rem;
    right: 1.4rem;
    color: var(--color-muted);
    font-size: .9rem;
    transition: transform .3s ease, color .2s ease;
    pointer-events: none;
}
.feature-expandable:hover .feature-chevron { color: var(--color-primary); }
.feature-expandable.is-open .feature-chevron { transform: rotate(180deg); color: var(--color-primary); }

.feature-detail {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .35s ease;
}
.feature-detail-inner { overflow: hidden; }
.feature-detail-content {
    padding: 1.25rem 1.75rem 1.75rem;
    border-top: 1px solid var(--color-border);
}
.feature-detail-content p {
    margin: 0 0 .8rem;
    font-size: .9rem;
    line-height: 1.55;
    color: var(--color-muted);
}
.feature-detail-content p:last-child { margin-bottom: 0; }
.feature-detail-content strong { color: var(--color-text); }
.feature-detail-content .check-list {
    margin: .4rem 0 0;
    gap: .4rem;
}
.feature-detail-content .check-list li {
    font-size: .9rem;
    font-weight: 400;
    color: var(--color-muted);
    align-items: flex-start;
    line-height: 1.5;
}
.feature-detail-content .check-list i {
    margin-top: .25em;
    flex-shrink: 0;
    font-size: .85em;
}
.feature-expandable.is-open .feature-detail { grid-template-rows: 1fr; }

/* ---------- Two-col ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

.check-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: .65rem;
}
.check-list li {
    display: flex;
    align-items: center;
    gap: .7rem;
    color: var(--color-text);
    font-weight: 500;
}
.check-list i { color: #10b981; }

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: #fff;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.stat { text-align: center; }
.stat-num {
    display: block;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}
.stat-label {
    font-size: .85rem;
    opacity: .85;
    line-height: 1.3;
    display: block;
    margin-top: .3rem;
}

/* ---------- Contact ---------- */
.section-contact { background: var(--color-bg-alt); }

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
    color: var(--color-text);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
a.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-primary);
    color: var(--color-text);
}
.contact-item > i {
    width: 42px; height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(74, 202, 168, 0.14));
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-label {
    display: block;
    font-size: .8rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.contact-value {
    font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
    background: #0b1224;
    color: #cbd5e1;
    padding: 2.5rem 0 2rem;
    margin-top: 0;
}
.site-footer .brand-text { color: #fff; }
.site-footer .brand { color: #fff; }
.footer-tag { color: #94a3b8; margin: .4rem 0 0; font-size: .95rem; }
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    align-items: center;
}
.footer-meta {
    display: flex;
    gap: 1.5rem;
    font-size: .9rem;
    color: #94a3b8;
}

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 44px; height: 44px;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: #fff;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease;
    z-index: 60;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}