/* ===== FONTS ===== */
@font-face {
    font-family: 'Inter';
    src: url('/fonts/Inter/inter-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('/fonts/Inter/inter-medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('/fonts/Inter/inter-semibold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('/fonts/Inter/inter-bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* ===== DESIGN TOKENS ===== */
:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #0f172a;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-accent: #1aaee4;
    --color-accent-hover: #1390c2;
    --color-accent-light: #e8f7fd;
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.05);
    --nav-height: 96px;
    --container-max: 1200px;
    --container-pad: clamp(1rem, 5vw, 2rem);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}
.section { padding-block: 5rem; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-bg-dark); color: var(--color-white); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--color-text-muted); line-height: 1.75; }
.section-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: .75rem;
}
.section-header { margin-bottom: 3rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p { max-width: 560px; font-size: 1.1rem; }
.section-header--center { text-align: center; }
.section-header--center p { margin-inline: auto; }

/* ===== NAV ===== */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-height);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s;
}
.nav.scrolled {
    border-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}
.nav__inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 1;
}
.nav__logo img {
    height: 80px;
    width: auto;
    display: block;
}
.nav__links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav__links a {
    font-size: .9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: .4rem .75rem;
    border-radius: var(--radius-sm);
    transition: color .15s, background .15s;
}
.nav__links a:hover, .nav__links a.active {
    color: var(--color-text);
    background: var(--color-bg-alt);
}
.nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
}
.nav__hamburger span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform .25s, opacity .25s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-sans);
    font-size: .9rem;
    font-weight: 600;
    padding: .6rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s, box-shadow .15s;
    text-decoration: none;
    line-height: 1;
}
.btn--primary { background: var(--color-accent); color: var(--color-white); }
.btn--primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(37,99,235,.3);
}
.btn--outline { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn--outline:hover { background: var(--color-accent-light); color: var(--color-accent); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { background: var(--color-bg-alt); }
.btn--lg { font-size: 1rem; padding: .85rem 1.75rem; }
.btn--white { background: var(--color-white); color: var(--color-accent); }
.btn--white:hover { background: var(--color-accent-light); color: var(--color-accent); }

/* ===== HERO ===== */
.hero {
    padding-block: clamp(4rem, 10vw, 8rem);
    background: var(--color-bg);
    overflow: hidden;
}
.hero--dark { background: var(--color-bg-dark); color: var(--color-white); }
.hero--dark h1, .hero--dark h2 { color: var(--color-white); }
.hero--dark p { color: rgba(255,255,255,.7); }
.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero__label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: .3rem .75rem;
    border-radius: 100px;
    margin-bottom: 1.25rem;
}
.hero--dark .hero__label { background: rgba(37,99,235,.2); color: #93c5fd; }
.hero h1 { margin-bottom: 1.25rem; }
.hero p { font-size: 1.15rem; margin-bottom: 2rem; max-width: 520px; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero__image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero__image img { width: 100%; object-fit: cover; }
.hero--page {
    padding-block: 4rem 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
}
.hero--page h1 { margin-bottom: .75rem; }
.hero--page p { font-size: 1.15rem; max-width: 600px; }

/* ===== CARDS ===== */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card__icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: .5rem; font-size: 1.1rem; }
.card p { font-size: .95rem; }
.card__link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-top: 1rem;
}
.card__link:hover { gap: .6rem; }
.card--image { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card--image img { width: 100%; height: 200px; object-fit: cover; }
.card--image .card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card--image .card__body h3 { margin-bottom: .5rem; }
.card--image .card__body p { flex: 1; }
.card__meta { font-size: .8rem; color: var(--color-text-muted); margin-bottom: .5rem; }

/* ===== MODULE LAYOUT ===== */
.module-layout { display: grid; grid-template-columns: 220px 1fr; gap: 3rem; align-items: start; }
.module-sidebar { position: sticky; top: calc(var(--nav-height) + 1.5rem); }
.module-sidebar h4 {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: .75rem;
}
.module-sidebar a {
    display: block;
    font-size: .9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: .45rem .75rem;
    border-radius: var(--radius-sm);
    border-left: 2px solid transparent;
    transition: color .15s, background .15s, border-color .15s;
}
.module-sidebar a:hover { color: var(--color-accent); background: var(--color-accent-light); border-color: var(--color-accent); }
.module-sidebar a.active { color: var(--color-accent); background: var(--color-accent-light); border-color: var(--color-accent); font-weight: 600; }
.module-content h2 { margin-bottom: 1rem; }
.module-content p { margin-bottom: 1rem; }
.module-content img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-block: 2rem; width: 100%; }
.feature-list { display: flex; flex-direction: column; gap: 1rem; margin-block: 1.5rem; }
.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
}
.feature-item__icon { flex-shrink: 0; color: var(--color-accent); margin-top: 2px; }
.feature-item__icon svg { width: 20px; height: 20px; }
.feature-item h4 { margin-bottom: .25rem; font-size: 1rem; }
.feature-item p { font-size: .9rem; margin: 0; }

/* ===== COMPARISON TABLE ===== */
.compare-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; margin-top: 2rem; }
.compare-table th, .compare-table td {
    padding: .85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: .9rem;
}
.compare-table th { font-weight: 600; background: var(--color-bg-alt); color: var(--color-text); }
.compare-table th:not(:first-child), .compare-table td:not(:first-child) { text-align: center; }
.compare-table tr:last-child td { border-bottom: none; }
.check { color: #1aaee4; }
.check svg { width: 18px; height: 18px; }
.dash { color: var(--color-border); }

/* ===== QUOTE / CALLOUT ===== */
.quote-block {
    background: var(--color-accent-light);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    margin-block: 2rem;
}
.quote-block p { font-size: 1.15rem; font-style: italic; color: var(--color-text); margin: 0; }

/* ===== CTA STRIP ===== */
.cta-strip { background: var(--color-accent); color: var(--color-white); padding-block: 4rem; text-align: center; }
.cta-strip h2 { color: var(--color-white); margin-bottom: .75rem; }
.cta-strip p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 540px; margin-inline: auto; margin-bottom: 2rem; }
.cta-strip .btn--white { box-shadow: 0 4px 14px rgba(0,0,0,.15); }

/* ===== CONTACT INFO ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-detail {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
}
.contact-detail:last-child { border-bottom: none; }
.contact-detail__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}
.contact-detail__icon svg { width: 20px; height: 20px; }
.contact-detail h4 { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); margin-bottom: .25rem; }
.contact-detail p { font-size: 1rem; color: var(--color-text); margin: 0; }
.contact-detail a { color: var(--color-accent); font-weight: 500; }
.map-wrapper { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.map-wrapper iframe { display: block; width: 100%; height: 380px; border: 0; }

/* ===== SUPPORT ===== */
.download-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.download-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.75rem; text-align: center; transition: box-shadow .2s, transform .2s; }
.download-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.download-card__icon {
    width: 56px;
    height: 56px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--color-text-muted);
}
.download-card__icon svg { width: 28px; height: 28px; }
.download-card h4 { margin-bottom: .5rem; }
.download-card p { font-size: .85rem; margin-bottom: 1.25rem; }

/* ===== BREADCRUMB ===== */
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--color-text-muted); margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { color: var(--color-border); }

/* ===== BLOG ===== */
.blog-meta { display: flex; gap: 1rem; align-items: center; font-size: .8rem; color: var(--color-text-muted); margin-bottom: .75rem; flex-wrap: wrap; }
.blog-meta span { display: flex; align-items: center; gap: .3rem; }
.blog-post { max-width: 760px; }
.blog-post h1 { margin-bottom: 1rem; }
.blog-post .blog-meta { margin-bottom: 2rem; }
.blog-post p { margin-bottom: 1.25rem; font-size: 1.05rem; color: var(--color-text); }
.blog-post img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-block: 2rem; width: 100%; }

/* ===== FOOTER ===== */
.footer { background: var(--color-bg-dark); color: rgba(255,255,255,.6); padding-block: 4rem 2rem; }
.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    margin-bottom: 2rem;
}
.footer__logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .75rem;
    text-decoration: none;
}
.footer__logo img {
    height: 32px;
    width: auto;
    display: block;
    border-radius: 3px;
}
.footer__logotext {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    line-height: 1;
}
.footer__brand p { font-size: .9rem; line-height: 1.7; max-width: 300px; }
.footer__social { display: flex; gap: .75rem; margin-top: 1.5rem; }
.footer__social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.6);
    transition: background .15s, color .15s;
}
.footer__social a:hover { background: var(--color-accent); color: var(--color-white); }
.footer__social svg { width: 18px; height: 18px; }
.footer__col h5 { font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--color-white); margin-bottom: 1rem; }
.footer__col a { display: block; font-size: .875rem; color: rgba(255,255,255,.6); padding-block: .3rem; transition: color .15s; }
.footer__col a:hover { color: var(--color-white); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; flex-wrap: wrap; gap: 1rem; }
.footer__bottom a { color: rgba(255,255,255,.4); }
.footer__bottom a:hover { color: rgba(255,255,255,.7); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__image { display: none; }
    .module-layout { grid-template-columns: 1fr; }
    .module-sidebar { position: static; display: flex; flex-wrap: wrap; gap: .5rem; }
    .module-sidebar h4 { width: 100%; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
    .nav__links { display: none; flex-direction: column; position: absolute; top: var(--nav-height); left: 0; right: 0; background: var(--color-white); border-bottom: 1px solid var(--color-border); padding: 1rem; box-shadow: var(--shadow-md); }
    .nav__links.open { display: flex; }
    .nav__hamburger { display: flex; }
    .footer__grid { grid-template-columns: 1fr; }
    .cta-strip { padding-block: 3rem; }
    .section { padding-block: 3.5rem; }
}