:root {
    --bg-0: #03050b;
    --bg-1: #071226;
    --bg-2: #0b1f4a;
    --card: #0c1527;
    --card-line: #1a2848;
    --blue: #2f7bff;
    --blue-2: #1d5fe0;
    --cyan: #3cc8ff;
    --text: #e9eefb;
    --muted: #a6b3cf;
    --radius: 16px;
    --head-h: 64px;
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 8px); }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg-0);
    line-height: 1.65;
}

h1, h2, h3, h4, .brand, .btn, .stat-value, .phone-big {
    font-family: 'Rajdhani', 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: .02em;
}

a { color: var(--cyan); }
a:hover { color: #8fdcff; }

/* ---------- header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(3, 5, 11, .88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-line);
}
.site-header .navbar { min-height: var(--head-h); padding-top: 0; padding-bottom: 0; }
.brand {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}
.brand:hover { color: #fff; }
.brand-mark { color: var(--blue); font-size: 1.4rem; }
.brand-logo { height: 36px; width: auto; border-radius: 6px; }
.not-found { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 1.5rem; }
.not-found i { font-size: 3rem; color: var(--blue); }
.navbar .nav-link {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #dbe4f8;
}
.navbar .nav-link:hover { color: var(--cyan); }
.navbar-toggler { border-color: var(--card-line); }
.lang-switch { display: flex; align-items: center; gap: .35rem; color: var(--muted); }
.lang-switch button {
    background: none;
    border: 0;
    padding: .25rem .2rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: .04em;
    color: #dbe4f8;
    cursor: pointer;
}
.lang-switch button:hover { color: var(--cyan); }
.lang-switch button.active { color: var(--cyan); border-bottom: 2px solid var(--cyan); }
@media (max-width: 991.98px) {
    #mainNav { padding: .5rem 0 1rem; }
    #mainNav .btn { width: 100%; }
}

/* ---------- buttons ---------- */
.btn { font-weight: 700; letter-spacing: .05em; border-radius: 10px; }
.btn-brand {
    color: #fff;
    border: 0;
    background: linear-gradient(135deg, var(--blue), var(--blue-2));
    box-shadow: 0 6px 20px rgba(47, 123, 255, .35);
}
.btn-brand:hover, .btn-brand:focus { color: #fff; filter: brightness(1.12); }
.btn-ghost {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .35);
    background: rgba(255, 255, 255, .06);
}
.btn-ghost:hover { color: #fff; background: rgba(255, 255, 255, .14); }

/* ---------- sections ---------- */
.section { padding: 5rem 0; background: linear-gradient(180deg, var(--bg-0), var(--bg-1)); }
.section-alt { background: linear-gradient(180deg, var(--bg-1), var(--bg-2)); }
.narrow { max-width: 820px; }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head h2::after, .section h2.underlined::after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    margin: .6rem auto 0;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
}
.section-head p { color: var(--muted); font-size: 1.1rem; margin: .75rem 0 0; }
h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
#about h2 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); }
#about p { color: #cdd7ee; }

.pill {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem .9rem;
    border-radius: 999px;
    border: 1px solid rgba(60, 200, 255, .45);
    color: var(--cyan);
    background: rgba(60, 200, 255, .08);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.pill-solid { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---------- hero ---------- */
.hero {
    padding: 6rem 0 5rem;
    background:
        radial-gradient(60% 70% at 85% 30%, rgba(47, 123, 255, .35), transparent 70%),
        radial-gradient(50% 60% at 10% 100%, rgba(29, 95, 224, .25), transparent 70%),
        linear-gradient(180deg, #02040a 0%, #06122b 100%);
}
.hero h1 {
    margin: 1.25rem 0 1rem;
    font-size: clamp(2.5rem, 7vw, 4.6rem);
    line-height: 1.05;
    font-weight: 700;
}
.grad {
    background: linear-gradient(90deg, #6aa5ff, var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .lead { color: #c5d1ea; max-width: 34rem; margin: 0 auto 2rem; font-size: 1.15rem; }
@media (min-width: 992px) { .hero .lead { margin-left: 0; } }
.hero-tire-wrap {
    position: relative;
    max-width: 440px;
    margin: 0 auto;
}
.hero-tire-wrap::before {
    content: "";
    position: absolute;
    inset: -10%;
    background: radial-gradient(closest-side, rgba(47, 123, 255, .5), transparent 72%);
}
.hero-tire { position: relative; width: 100%; height: auto; display: block; filter: drop-shadow(0 12px 30px rgba(0, 0, 0, .6)); }

/* ---------- cards ---------- */
.card-dark {
    background: var(--card);
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    padding: 1.75rem;
}
.service-card { border-left: 4px solid var(--blue); text-align: center; }
.col-lg-4:nth-child(even) > .service-card { border-left-color: var(--cyan); }
.service-card h3 { font-size: 1.5rem; margin: 1rem 0 .5rem; }
.service-card p { color: var(--muted); font-size: .95rem; }
.checks { list-style: none; padding: 0; margin: 1.25rem 0 0; text-align: left; display: inline-block; }
.checks li { color: #dbe4f8; font-size: .92rem; font-weight: 500; padding: .2rem 0; }
.checks i { color: var(--cyan); margin-right: .4rem; }

.icon-tile {
    width: 64px;
    height: 64px;
    margin: 0 auto;
    display: grid;
    place-items: center;
    font-size: 1.8rem;
    color: var(--cyan);
    background: linear-gradient(145deg, #0a1a3a, #050b18);
    border: 1px solid var(--card-line);
    border-radius: 14px;
}
.icon-sm { width: 48px; height: 48px; font-size: 1.2rem; margin: 0 auto .75rem; }
.icon-solid { margin: 0; flex: none; color: #fff; background: var(--blue); border-color: var(--blue); }

/* ---------- about ---------- */
.stats { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--card-line); }
.stat-value { font-size: clamp(1.8rem, 6vw, 2.8rem); font-weight: 700; color: var(--cyan); line-height: 1.1; }
.stat-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: #dbe4f8; }
.stats > div + div { border-left: 1px solid var(--card-line); }

/* ---------- pricing ---------- */
.price-card { border-left: 4px solid var(--blue); }
.price-card h3 { font-size: 1.6rem; margin: 0; }
.slashes { color: var(--cyan); font-style: italic; margin-right: .25rem; }
.price-note { color: var(--muted); font-size: .85rem; margin-bottom: .75rem; }
.price-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.price-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: .8rem 0;
    border-bottom: 1px solid var(--card-line);
}
.price-list li:last-child { border-bottom: 0; }
.price-list i { color: var(--cyan); margin-right: .4rem; }
.price-list strong { font-family: 'Rajdhani', sans-serif; font-size: 1.4rem; white-space: nowrap; }
.fineprint { color: var(--muted); font-size: .85rem; margin: 2rem 0 1.25rem; }

/* ---------- area ---------- */
.area-card { text-align: center; padding: 1.5rem 1rem; display: block; text-decoration: none; color: inherit; }
.area-card h3 { font-size: 1.25rem; margin: 0; }
.area-more { border-style: dashed; border-color: rgba(60, 200, 255, .5); background: rgba(47, 123, 255, .06); }
.area-more h3 { color: var(--cyan); }
.area-more p { color: var(--muted); font-size: .85rem; margin: .25rem 0 0; }
.banner {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--card);
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
}
.text-muted-2 { color: var(--muted); font-size: .9rem; }
@media (max-width: 575.98px) { .banner .btn { width: 100%; } }

/* ---------- book ---------- */
.book-modal { background: var(--card); border: 1px solid var(--card-line); border-radius: var(--radius); color: var(--text); }
.book-modal .modal-header { border-bottom: 1px solid var(--card-line); }
.book-modal .modal-title { font-size: 1.6rem; margin: 0; }
.book-modal .modal-body { padding: 0; }
.book-frame {
    display: block;
    width: 100%;
    height: min(760px, calc(100vh - 8rem));
    border: 0;
    border-radius: 0 0 var(--radius) var(--radius);
    background: #fff;
}
@media (max-width: 575.98px) { .book-frame { height: calc(100vh - 4rem); border-radius: 0; } }
.book-placeholder { padding: 2.5rem 1.5rem; }
.book-placeholder i { font-size: 2.5rem; color: var(--cyan); }
.book-placeholder p { color: #cdd7ee; margin-top: .75rem; }

/* ---------- contact ---------- */
.contact { background: linear-gradient(180deg, var(--bg-2), var(--bg-0)); padding-bottom: 4rem; }
.contact-card h2 { font-size: 2.2rem; }
.lead-sm { color: #fff; font-weight: 600; font-size: 1.15rem; }
.phone-big { display: block; font-size: clamp(2rem, 7vw, 2.8rem); font-weight: 700; color: var(--cyan); text-decoration: none; margin: .5rem 0 1rem; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1.5rem; color: var(--muted); }
.contact-list li { padding: .25rem 0; }
.contact-list i { color: var(--cyan); margin-right: .5rem; }
.trust i { font-size: 2.2rem; color: var(--cyan); }
.trust div div { font-family: 'Rajdhani', sans-serif; text-transform: uppercase; font-weight: 700; letter-spacing: .06em; }

/* ---------- footer ---------- */
.site-footer { background: #02040a; border-top: 1px solid var(--blue); padding: 3.5rem 0 1.5rem; color: var(--muted); }
.site-footer h4 { color: #fff; font-size: 1.1rem; margin-bottom: 1rem; }
.footer-tag { color: var(--cyan); font-weight: 600; font-size: .8rem; letter-spacing: .12em; margin: 1rem 0; }
.socials { display: flex; gap: .75rem; }
.socials a {
    width: 40px; height: 40px; display: grid; place-items: center;
    border: 1px solid var(--blue); border-radius: 50%; color: var(--cyan); text-decoration: none;
}
.socials a:hover { background: var(--blue); color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { padding: .25rem 0; font-size: .95rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-links i { color: var(--cyan); margin-right: .4rem; }
.copyright { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--card-line); font-size: .85rem; }

/* ---------- small screens ---------- */
@media (max-width: 575.98px) {
    .section { padding: 3.5rem 0; }
    .hero { padding: 3.5rem 0 3rem; }
    .card-dark { padding: 1.4rem; }
}