:root {
    --primary: #0f4c81;
    --primary-dark: #092f52;
    --accent: #00a8c8;
    --ink: #172033;
    --muted: #64748b;
    --line: #dbe4ef;
    --surface: #f7fafc;
    --white: #ffffff;
    --success: #0f9f6e;
    --radius: 8px;
    --shadow: 0 18px 50px rgba(15, 76, 129, 0.13);
    --container: 1180px;
    --font: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 700;
    transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
    cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.nav-links a.nav-primary-cta,
.nav-links a.nav-primary-cta:hover {
    color: var(--white);
}
.btn-outline { color: var(--primary); border-color: rgba(15, 76, 129, .35); background: transparent; }
.btn-outline:hover { color: var(--white); border-color: var(--primary); background: var(--primary); }
.btn-white { color: var(--primary-dark); background: var(--white); box-shadow: 0 12px 28px rgba(0, 0, 0, .18); }
.btn-white:hover { background: #e9f2f8; }
.btn-sm { min-height: 38px; padding: 8px 16px; font-size: .92rem; }
.section-padding { padding: 88px 0; }
.section-heading { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.section-heading h2 { color: var(--primary-dark); font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.15; margin-bottom: 14px; }
.section-heading p { color: var(--muted); font-size: 1.08rem; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(219, 228, 239, .85);
    backdrop-filter: blur(14px);
}
.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: 28px;
}
.brand img {
    width: clamp(132px, 13vw, 170px);
    height: 56px;
    object-fit: contain;
    object-position: left center;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--ink); font-weight: 650; }
.nav-links a:hover { color: var(--primary); }
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    cursor: pointer;
}
.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: var(--primary-dark);
}

.hero {
    min-height: calc(100vh - 76px);
    display: flex;
    align-items: center;
    background:
        linear-gradient(135deg, rgba(247,250,252,.96), rgba(224,244,250,.92)),
        radial-gradient(circle at 88% 12%, rgba(0,168,200,.16), transparent 32%);
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
    align-items: center;
    gap: 56px;
    padding: 72px 0;
}
.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .9rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.hero h1 {
    color: var(--primary-dark);
    font-size: clamp(2.7rem, 6vw, 5rem);
    line-height: 1.02;
    margin-bottom: 22px;
}
.hero-content > p:not(.eyebrow) {
    color: var(--muted);
    max-width: 660px;
    font-size: 1.16rem;
    margin-bottom: 30px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-preview {
    padding: 10px;
    border: 1px solid rgba(15,76,129,.12);
    border-radius: 18px;
    background: rgba(255,255,255,.74);
    box-shadow: var(--shadow);
}
.hero-preview img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: left top;
    border-radius: 12px;
}

.features { background: var(--white); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}
.feature-card {
    min-height: 250px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(0,168,200,.55); box-shadow: var(--shadow); }
.icon-box {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    background: #e7f6fa;
}
.icon-box svg { width: 28px; height: 28px; fill: var(--primary); }
.feature-card h3 { color: var(--primary-dark); font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { color: var(--muted); }

.demo-section {
    color: var(--white);
    background: linear-gradient(135deg, #092f52 0%, #123f66 56%, #0b5667 100%);
}
.demo-container {
    display: grid;
    grid-template-columns: minmax(380px, .95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 40px;
}
.report-badge {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 6px 10px;
    border-radius: 4px;
    color: var(--primary-dark);
    background: #8ce8f4;
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.demo-text h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin-bottom: 18px; }
.demo-text p { color: #d7e4ee; margin-bottom: 22px; }
.demo-list {
    display: grid;
    gap: 14px;
    margin-bottom: 0;
}
.demo-list li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 10px;
    color: #eef7fb;
    align-items: start;
}
.demo-list li strong {
    display: inline;
    white-space: nowrap;
}
.demo-list li span {
    width: 18px;
    height: 18px;
    margin-top: 4px;
    border-radius: 50%;
    background: var(--accent);
    position: relative;
}
.demo-list li span::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 4px;
    width: 7px;
    height: 4px;
    border-left: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(-45deg);
}
.demo-image {
    min-width: 0;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 16px;
    background: rgba(255,255,255,.08);
}
.demo-download {
    display: flex;
    justify-content: center;
    margin-top: 18px;
}
.swiper {
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    background: #f7fafc;
    box-shadow: 0 22px 50px rgba(0,0,0,.28);
}
.swiper-slide { aspect-ratio: 16 / 10; background: #eef5f8; }
.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left top;
}
.swiper-button-next,
.swiper-button-prev {
    width: 42px !important;
    height: 42px !important;
    border-radius: 50%;
    color: var(--primary) !important;
    background: rgba(255,255,255,.9);
}
.swiper-button-next::after,
.swiper-button-prev::after { font-size: 18px !important; font-weight: 800; }
.swiper-pagination-bullet-active { background: var(--primary) !important; }

.contact { background: var(--surface); }
.contact-wrapper {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    max-width: 940px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 12px;
    background: var(--white);
    box-shadow: var(--shadow);
}
.contact-info { padding: 42px; color: var(--white); background: var(--primary); }
.contact-info h3 { font-size: 1.7rem; margin-bottom: 14px; }
.contact-info p { color: #dcebf4; margin-bottom: 28px; }
.info-item { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; }
.info-item svg { width: 22px; height: 22px; fill: #8ce8f4; flex: none; }
.contact-form { padding: 42px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 7px; color: var(--ink); font-weight: 700; }
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #c9d6e3;
    border-radius: var(--radius);
    font: inherit;
    color: var(--ink);
    background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 132px; }
.form-group input:focus,
.form-group textarea:focus { outline: 3px solid rgba(0,168,200,.18); border-color: var(--accent); }
.contact-form .btn { width: 100%; }

footer { color: #c9d6e3; background: #162235; padding: 54px 0 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand img {
    width: 170px;
    height: 100px;
    object-fit: contain;
    object-position: left center;
    margin-bottom: 14px;
    border-radius: 8px;
    background: var(--white);
}
footer p { max-width: 420px; }
footer h4 { color: var(--white); margin-bottom: 14px; }
footer li + li { margin-top: 8px; }
footer a:hover { color: #8ce8f4; }
.copyright { width: min(100% - 40px, var(--container)); margin: 24px auto 0; text-align: center; font-size: .9rem; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 1200;
    min-width: min(320px, calc(100vw - 32px));
    padding: 15px 18px;
    border-radius: var(--radius);
    color: var(--white);
    background: var(--success);
    text-align: center;
    box-shadow: 0 14px 34px rgba(0,0,0,.22);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 16px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 16px 20px;
    color: var(--white);
    background: #172033;
    box-shadow: 0 -10px 34px rgba(0,0,0,.16);
}
.cookie-banner p { margin: 0; font-size: .94rem; }
.cookie-banner a { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (max-width: 980px) {
    .hero-grid,
    .demo-container,
    .contact-wrapper { grid-template-columns: 1fr; }
    .hero { min-height: auto; }
    .hero-grid { text-align: center; gap: 34px; }
    .hero-actions { justify-content: center; }
    .hero-preview { max-width: 760px; margin: 0 auto; }
    .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .demo-text { text-align: left; }
}

@media (max-width: 760px) {
    .container { width: min(100% - 28px, var(--container)); }
    .section-padding { padding: 64px 0; }
    .site-nav { min-height: 68px; }
    .mobile-menu-btn { display: block; }
    .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: var(--white);
        box-shadow: var(--shadow);
    }
    .nav-links.active { display: flex; }
    .nav-links a { padding: 13px 12px; text-align: center; border-radius: var(--radius); }
    .nav-links .btn { margin-top: 4px; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: auto; }
    .demo-image { padding: 8px; }
    .demo-list li strong { white-space: normal; }
    .swiper-button-next,
    .swiper-button-prev { display: none !important; }
    .contact-info,
    .contact-form { padding: 28px; }
    .footer-grid { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; text-align: center; }
    .cookie-banner .btn { width: 100%; max-width: 320px; }
}

@media (max-width: 480px) {
    .hero-grid { padding: 54px 0; }
    .hero-actions .btn { width: 100%; }
    .brand img { width: 126px; height: 46px; }
    .section-heading { margin-bottom: 32px; }
}