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

:root {
    --accent: #009ef7;
    --accent-dark: #0077c8;
    --accent-glow: rgba(0,158,247,.35);
    --bg-dark: #0d0d1a;
    --bg-card: #13131f;
    --bg-light: #f0f4f8;
    --text: #181c32;
    --muted: #7e8299;
    --border: rgba(255,255,255,.07);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: #f0f4f8;
    color: var(--text);
    overflow-x: hidden;
}

/* ── NAVBAR ── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: 68px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 60px;
    background: rgba(13,13,26,.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background .3s;
}

.nav__logo {
    font-size: 1.4rem; font-weight: 800; color: #fff; letter-spacing: -.5px;
    text-decoration: none;
}
.nav__logo span { color: var(--accent); }

.nav__links { display: flex; align-items: center; gap: 4px; }

.nav__link {
    font-size: .9rem; font-weight: 500;
    color: rgba(255,255,255,.6);
    padding: 8px 16px; border-radius: 8px;
    text-decoration: none; transition: all .15s;
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.07); }

.nav__sep { width: 1px; height: 18px; background: rgba(255,255,255,.12); margin: 0 6px; }

.btn-nav {
    font-size: .875rem; font-weight: 600;
    padding: 8px 20px; border-radius: 8px;
    text-decoration: none; transition: all .2s;
}
.btn-nav--primary {
    background: var(--accent); color: #fff !important;
    box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-nav--primary:hover {
    background: var(--accent-dark);
    box-shadow: 0 0 20px var(--accent-glow);
}
.btn-nav--ghost { color: rgba(255,255,255,.7) !important; }
.btn-nav--ghost:hover { color: #fff !important; background: rgba(255,255,255,.07); }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    background: var(--bg-dark);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 140px 40px 100px;
    position: relative; overflow: hidden;
}

/* Gradient blobs */
.hero__blob {
    position: absolute; border-radius: 50%;
    filter: blur(80px); pointer-events: none; opacity: .55;
}
.hero__blob--1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,158,247,.4), transparent 70%);
    top: -100px; left: -100px;
    animation: float1 8s ease-in-out infinite;
}
.hero__blob--2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(120,60,255,.3), transparent 70%);
    bottom: -80px; right: -80px;
    animation: float2 10s ease-in-out infinite;
}
.hero__blob--3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0,230,180,.2), transparent 70%);
    top: 50%; left: 50%; transform: translate(-50%,-50%);
    animation: float3 12s ease-in-out infinite;
}

/* Grid overlay */
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,30px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-40px)} }
@keyframes float3 { 0%,100%{transform:translate(-50%,-50%)} 50%{transform:translate(-50%,-40%)} }

.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,158,247,.1);
    border: 1px solid rgba(0,158,247,.2);
    border-radius: 50px; padding: 7px 20px;
    font-size: .8rem; font-weight: 600; color: var(--accent);
    letter-spacing: .8px; text-transform: uppercase;
    margin-bottom: 28px; position: relative;
}

.hero__badge::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero h1 {
    font-size: 4rem; font-weight: 900; line-height: 1.12;
    max-width: 820px; margin: 0 auto 24px;
    color: #fff; letter-spacing: -1.5px;
    position: relative;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 50%, #06d6a0 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__sub {
    font-size: 1.15rem; color: rgba(255,255,255,.5);
    max-width: 560px; margin: 0 auto 44px;
    line-height: 1.7; position: relative;
}

.hero__btns {
    display: flex; gap: 14px; justify-content: center;
    position: relative; flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--accent), #0077c8);
    color: #fff !important; border: none;
    padding: 15px 36px; border-radius: 12px;
    font-size: 1rem; font-weight: 700;
    text-decoration: none; transition: all .25s;
    box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-hero-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.8) !important;
    padding: 15px 36px; border-radius: 12px;
    font-size: 1rem; font-weight: 600;
    text-decoration: none; transition: all .25s;
    backdrop-filter: blur(8px);
}
.btn-hero-ghost:hover {
    background: rgba(255,255,255,.1);
    color: #fff !important;
    transform: translateY(-2px);
}

/* Stats */
.hero__stats {
    display: inline-flex; align-items: center; gap: 0;
    margin-top: 80px; position: relative;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px; overflow: hidden;
    backdrop-filter: blur(10px);
}

.hero__stat {
    padding: 28px 48px; text-align: center;
    border-right: 1px solid rgba(255,255,255,.06);
}
.hero__stat:last-child { border-right: none; }

.hero__stat-num {
    font-size: 2.2rem; font-weight: 800; color: #fff;
    letter-spacing: -1px; line-height: 1;
}
.hero__stat-num.accent { color: var(--accent); }

.hero__stat-label {
    font-size: .8rem; color: rgba(255,255,255,.4);
    margin-top: 6px; font-weight: 500; text-transform: uppercase; letter-spacing: .5px;
}

/* Bottom curve */
.hero__curve {
    position: absolute; bottom: -1px; left: 0; right: 0;
    height: 80px; overflow: hidden;
}
.hero__curve svg { width: 100%; height: 100%; }

/* ── SECTIONS ── */
.section { padding: 100px 60px; }
.section--white { background: #fff; }
.section--light { background: #f0f4f8; }
.section--dark { background: var(--bg-dark); }

.section__label {
    display: inline-block;
    font-size: .75rem; font-weight: 700; letter-spacing: 1.5px;
    text-transform: uppercase; padding: 5px 14px; border-radius: 50px;
    margin-bottom: 14px;
}
.section__label--blue { background: rgba(0,158,247,.1); color: var(--accent); }
.section__label--purple { background: rgba(120,60,255,.1); color: #7c3aed; }
.section__label--green { background: rgba(6,214,160,.1); color: #059669; }

.section__title {
    font-size: 2.6rem; font-weight: 800; letter-spacing: -1px;
    color: var(--text); margin-bottom: 14px;
}
.section--dark .section__title { color: #fff; }

.section__desc {
    font-size: 1.05rem; color: var(--muted); max-width: 480px;
    margin: 0 auto; line-height: 1.7;
}
.section--dark .section__desc { color: rgba(255,255,255,.45); }

/* ── FEATURES ── */
.features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.feature-card {
    background: #fff; border: 1px solid #e8ecf0;
    border-radius: 18px; padding: 36px;
    transition: all .25s; position: relative; overflow: hidden;
}
.feature-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,158,247,.04), transparent);
    opacity: 0; transition: opacity .25s;
}
.feature-card:hover {
    border-color: rgba(0,158,247,.3);
    box-shadow: 0 8px 40px rgba(0,0,0,.08), 0 0 0 1px rgba(0,158,247,.1);
    transform: translateY(-3px);
}
.feature-card:hover::after { opacity: 1; }

.feature-icon {
    width: 56px; height: 56px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 22px;
}

.feature-card h3 {
    font-size: 1.05rem; font-weight: 700; color: var(--text);
    margin-bottom: 10px;
}
.feature-card p {
    font-size: .9rem; color: var(--muted); line-height: 1.7;
}

/* ── STEPS ── */
.steps-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    position: relative;
}
.steps-grid::before {
    content: '';
    position: absolute; top: 36px;
    left: calc(12.5% + 36px); right: calc(12.5% + 36px);
    height: 2px;
    background: linear-gradient(90deg, var(--accent), rgba(0,158,247,.1));
}

.step { text-align: center; padding: 0 20px; }

.step__num {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #0055a5);
    color: #fff; font-size: 1.3rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px; position: relative; z-index: 1;
    box-shadow: 0 8px 24px var(--accent-glow);
}

.step h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step p { font-size: .875rem; color: rgba(255,255,255,.45); line-height: 1.6; }

/* ── PLATFORMS MARQUEE ── */
.marquee-wrap { overflow: hidden; position: relative; padding: 8px 0; }
.marquee-wrap::before, .marquee-wrap::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
}
.marquee-wrap::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.marquee-wrap::after { right: 0; background: linear-gradient(-90deg, #fff, transparent); }

.marquee-track {
    display: flex; gap: 14px; width: max-content;
    animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

.platform-pill {
    display: flex; align-items: center; gap: 10px;
    background: #fff; border: 1px solid #e8ecf0; border-radius: 50px;
    padding: 12px 24px; font-size: .95rem; font-weight: 600; color: var(--text);
    white-space: nowrap; transition: all .2s; cursor: default;
}
.platform-pill:hover {
    border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,158,247,.12);
}
.platform-pill__icon { font-size: 1.3rem; }

/* ── SERVICES CATALOG ── */
.catalog-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}

.catalog-card {
    background: #fff; border: 1px solid #e8ecf0; border-radius: 16px;
    padding: 24px 28px; transition: all .2s;
    display: flex; align-items: center; justify-content: space-between;
}
.catalog-card:hover {
    border-color: rgba(0,158,247,.3);
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.catalog-card__name { font-size: 1rem; font-weight: 600; color: var(--text); }
.catalog-card__price { font-size: .8rem; color: var(--muted); margin-top: 3px; }
.catalog-card__badge {
    background: rgba(0,158,247,.08); color: var(--accent);
    font-size: .75rem; font-weight: 700; padding: 4px 12px; border-radius: 50px;
    white-space: nowrap;
}

/* ── PRICING ── */
.pricing-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    max-width: 1000px; margin: 0 auto;
}
.pricing-grid--platforms {
    grid-template-columns: repeat(4, 1fr);
    max-width: 1100px;
}

.price-card {
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
    border-radius: 24px; padding: 44px 36px; text-align: center;
    transition: all .25s; position: relative;
}
.price-card--platform {
    padding: 36px 28px; display: flex; flex-direction: column; align-items: center; gap: 10px; min-height: 240px;
}
.price-card__icon { margin-bottom: 4px; line-height: 0; }
.price-card--platform .price-card__unit { margin-bottom: 0; }
.price-card:hover {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.15);
    transform: translateY(-4px);
}
.price-card--featured {
    background: linear-gradient(135deg, rgba(0,158,247,.12), rgba(120,60,255,.08));
    border-color: rgba(0,158,247,.3);
    box-shadow: 0 0 40px rgba(0,158,247,.1);
}
.price-card--featured:hover { transform: translateY(-4px) scale(1.02); }

.price-card__top-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    color: #fff; font-size: .75rem; font-weight: 700;
    padding: 5px 20px; border-radius: 50px; white-space: nowrap;
}

.price-card h3 {
    font-size: .8rem; font-weight: 700; color: rgba(255,255,255,.4);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px;
}
.price-card__amount {
    font-size: 2.5rem; font-weight: 800; color: #fff; letter-spacing: -1px;
}
.price-card__unit { font-size: .85rem; color: rgba(255,255,255,.3); margin-bottom: 32px; }

.price-features { list-style: none; text-align: left; margin-bottom: 32px; }
.price-features li {
    font-size: .9rem; color: rgba(255,255,255,.6);
    padding: 7px 0; display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.price-features li:last-child { border-bottom: none; }
.price-features li::before {
    content: '✓'; width: 18px; height: 18px; border-radius: 50%;
    background: rgba(0,158,247,.2); color: var(--accent);
    font-size: .65rem; font-weight: 900;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.btn-price {
    width: 100%; padding: 13px; border-radius: 10px;
    font-size: .95rem; font-weight: 700; text-decoration: none;
    text-align: center; display: block; transition: all .2s;
}
.btn-price--outline {
    border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.7) !important;
}
.btn-price--outline:hover { border-color: rgba(255,255,255,.4); color: #fff !important; }
.btn-price--primary {
    background: linear-gradient(135deg, var(--accent), #0055a5);
    color: #fff !important;
    box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-price--primary:hover {
    box-shadow: 0 8px 30px var(--accent-glow);
    transform: translateY(-1px);
}

/* ── FAQ ── */
.faq { max-width: 720px; margin: 0 auto; }

.faq-item {
    border: 1px solid #e8ecf0; border-radius: 14px;
    margin-bottom: 10px; overflow: hidden; background: #fff;
    transition: border-color .2s;
}
.faq-item.open { border-color: rgba(0,158,247,.25); }

.faq-item__q {
    padding: 22px 28px; font-size: 1rem; font-weight: 600; color: var(--text);
    cursor: pointer; display: flex; align-items: center; justify-content: space-between;
    user-select: none; transition: background .15s;
}
.faq-item__q:hover { background: #f7f9fc; }

.faq-arrow {
    width: 28px; height: 28px; border-radius: 50%;
    background: #f0f4f8; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: all .25s; color: var(--muted); font-size: .8rem;
}
.faq-item.open .faq-arrow {
    background: rgba(0,158,247,.1); color: var(--accent); transform: rotate(180deg);
}

.faq-item__a {
    display: none; padding: 16px 28px 24px;
    font-size: .9375rem; color: var(--muted); line-height: 1.75;
    border-top: 1px solid #f0f4f8;
}
.faq-item.open .faq-item__a { display: block; }

/* ── CTA ── */
.cta {
    margin: 0 60px 100px;
    background: linear-gradient(135deg, #0d0d1a 0%, #0d1f3c 50%, #0d0d1a 100%);
    border-radius: 28px; padding: 100px 80px;
    text-align: center; position: relative; overflow: hidden;
    border: 1px solid rgba(0,158,247,.15);
}
.cta::before {
    content: '';
    position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,158,247,.15), transparent 70%);
    pointer-events: none;
}
.cta h2 {
    font-size: 2.8rem; font-weight: 900; color: #fff;
    letter-spacing: -1.5px; margin-bottom: 14px; position: relative;
}
.cta p {
    font-size: 1.1rem; color: rgba(255,255,255,.45);
    margin-bottom: 44px; position: relative;
}
.cta__btns { display: flex; gap: 14px; justify-content: center; position: relative; flex-wrap: wrap; }

/* ── FOOTER ── */
.footer {
    background: var(--bg-dark);
    padding: 48px 60px;
    display: flex; align-items: center; justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,.06);
}
.footer__logo { font-size: 1.3rem; font-weight: 800; color: #fff; }
.footer__logo span { color: var(--accent); }
.footer__copy { font-size: .85rem; color: rgba(255,255,255,.3); }
.footer__links { display: flex; gap: 24px; }
.footer__links a {
    font-size: .85rem; color: rgba(255,255,255,.4);
    text-decoration: none; transition: color .15s;
}
.footer__links a:hover { color: rgba(255,255,255,.8); }

/* ── BURGER BUTTON ── */
.nav__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none;
    cursor: pointer; padding: 4px;
    border-radius: 8px;
    transition: background .15s;
}
.nav__burger:hover { background: rgba(255,255,255,.08); }
.nav__burger span {
    display: block;
    width: 22px; height: 2px;
    background: #fff; border-radius: 2px;
    transition: transform .25s, opacity .25s;
    transform-origin: center;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
    display: none;
    position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    z-index: 999;
    background: rgba(13,13,26,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s;
}
.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}
.mobile-menu__inner {
    display: flex; flex-direction: column;
    padding: 28px 24px;
    gap: 4px;
}
.mobile-menu__link {
    font-size: 1.1rem; font-weight: 500;
    color: rgba(255,255,255,.7);
    padding: 14px 16px; border-radius: 10px;
    text-decoration: none;
    transition: all .15s;
}
.mobile-menu__link:hover {
    color: #fff;
    background: rgba(255,255,255,.07);
}
.mobile-menu__divider {
    height: 1px; background: rgba(255,255,255,.08);
    margin: 12px 0;
}
body.menu-open { overflow: hidden; }

/* ── RESPONSIVE: tablet ── */
@media (max-width: 1024px) {
    .nav { padding: 0 28px; }
    .hero { padding: 120px 28px 80px; }
    .section { padding: 72px 28px; }
    .cta { margin: 0 28px 72px; padding: 72px 40px; }
    .footer { padding: 36px 28px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .steps-grid::before { display: none; }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid--platforms { grid-template-columns: repeat(2, 1fr); }
    .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── RESPONSIVE: mobile ── */
@media (max-width: 768px) {
    /* Navbar */
    .nav { padding: 0 20px; }
    .nav__links { display: none; }
    .nav__burger { display: flex; }
    .mobile-menu { display: block; }

    /* Hero */
    .hero { padding: 100px 20px 72px; }
    .hero h1 { font-size: 2.2rem; letter-spacing: -.8px; }
    .hero h1 br { display: none; }
    .hero__sub { font-size: .95rem; }
    .hero__btns { flex-direction: column; align-items: center; }
    .btn-hero-primary, .btn-hero-ghost { width: 100%; max-width: 320px; justify-content: center; }
    .hero__stats { flex-direction: column; border-radius: 16px; width: 100%; max-width: 340px; }
    .hero__stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,.06); padding: 18px 24px; }
    .hero__stat:last-child { border-bottom: none; }
    .hero__stat-num { font-size: 1.8rem; }

    /* Sections */
    .section { padding: 56px 20px; }
    .section__title { font-size: 1.9rem; }
    .section__desc { font-size: .95rem; }

    /* Grids */
    .features-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 28px 24px; }
    .steps-grid { grid-template-columns: 1fr; gap: 32px; }
    .catalog-grid { grid-template-columns: 1fr; }

    /* Pricing */
    .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
    .pricing-grid--platforms { grid-template-columns: repeat(2, 1fr); max-width: 100%; }

    /* CTA */
    .cta { margin: 0 16px 56px; padding: 56px 24px; }
    .cta h2 { font-size: 1.9rem; letter-spacing: -.5px; }
    .cta__btns { flex-direction: column; align-items: center; }

    /* Footer */
    .footer { flex-direction: column; gap: 16px; text-align: center; padding: 32px 20px; }
    .footer__links { flex-wrap: wrap; justify-content: center; gap: 16px; }
}

/* ── RESPONSIVE: small phones ── */
@media (max-width: 480px) {
    .hero h1 { font-size: 1.85rem; }
    .hero__badge { font-size: .72rem; padding: 6px 14px; }
    .section__title { font-size: 1.65rem; }
    .cta h2 { font-size: 1.6rem; }
    .btn-hero-primary, .btn-hero-ghost { padding: 13px 24px; font-size: .95rem; }
    .hero__stat-num { font-size: 1.6rem; }
    .price-card { padding: 32px 24px; }
    .faq-item__q { padding: 18px 20px; font-size: .95rem; }
    .faq-item__a { padding: 12px 20px 20px; }
    .feature-card { padding: 24px 20px; }
}