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

:root {
    --blue: #5170ff;
    --pink: #ff66c4;
    --bg-dark: #1e2035;
    --bg-mid: #252840;
    --bg-card: #2d3050;
    --text: #f0f0ff;
    --text-muted: #9799be;
    --grad: linear-gradient(135deg, var(--blue), var(--pink));
    --grad-text: linear-gradient(90deg, var(--blue), var(--pink));
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg-dark);
    color: var(--text);
    font-family: 'Nunito', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ─── UTILS ─── */
.grad-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(81,112,255,.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(81,112,255,.7); }

/* ─── NAV ─── */
#nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    transition: background .3s, backdrop-filter .3s, box-shadow .3s;
}
#nav.scrolled {
    background: rgba(30, 32, 53, .85);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255,255,255,.07);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem clamp(1rem, 5vw, 3rem);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    font-family: 'Unbounded', sans-serif;
    font-size: clamp(.85rem, 2vw, 1.05rem);
    font-weight: 900;
    text-decoration: none;
}

.nav-cta {
    background: var(--grad);
    color: #fff;
    font-family: 'Unbounded', sans-serif;
    font-size: .72rem;
    font-weight: 700;
    padding: .55rem 1.2rem;
    border-radius: 100px;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
    white-space: nowrap;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 8px 24px rgba(81,112,255,.4); }

/* ─── HEADER / HERO ─── */
header {
    position: relative;
    overflow: hidden;
    min-height: 100svh;
    display: flex;
    align-items: center;
}

/* mesh background */
header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(81,112,255,.22) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 70%, rgba(255,102,196,.18) 0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 60% 10%, rgba(81,112,255,.12) 0%, transparent 60%);
    pointer-events: none;
}

/* grid pattern */
header::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

/* watermark logo */
.hero-logo-bg {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(260px, 45vw, 560px);
    opacity: .07;
    pointer-events: none;
    filter: blur(1px) saturate(0);
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    justify-items: center;
    padding: clamp(5rem, 12vh, 8rem) 0 clamp(4rem, 8vh, 6rem);
    width: 100%;
}

.hero-inner > div:first-child {
    width: 100%;
}

@media (min-width: 960px) {
    .hero-inner {
        grid-template-columns: 1fr auto;
        justify-items: start;
        gap: 4rem;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(81,112,255,.15);
    border: 1px solid rgba(81,112,255,.35);
    border-radius: 100px;
    padding: .35rem 1rem;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #a0aeff;
    margin-bottom: 1.5rem;
    animation: fadeUp .6s ease both;
}
.hero-badge span { font-size: .9rem; }

h1 {
    font-family: 'Unbounded', sans-serif;
    font-size: clamp(2.8rem, 8vw, 6.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -.02em;
    margin-bottom: 1.5rem;
    animation: fadeUp .6s .1s ease both;
}

.hero-desc {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    font-weight: 300;
    color: var(--text-muted);
    max-width: 580px;
    margin-bottom: 2.5rem;
    animation: fadeUp .6s .2s ease both;
    line-height: 1.75;
}

.hero-desc strong {
    color: var(--text);
    font-weight: 600;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: var(--grad);
    color: #fff;
    font-family: 'Unbounded', sans-serif;
    font-size: clamp(.8rem, 2vw, 1rem);
    font-weight: 700;
    padding: 1rem 2.2rem;
    border-radius: 100px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform .25s, box-shadow .25s, filter .25s;
    animation: fadeUp .6s .3s ease both;
    box-shadow: 0 8px 32px rgba(81,112,255,.35);
}
.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 16px 48px rgba(81,112,255,.5);
    filter: brightness(1.1);
}
.btn-primary svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* ─── CAROUSEL ─── */
.carousel-wrap {
    position: relative;
    animation: fadeUp .6s .15s ease both;
}

.carousel-window {
    width: clamp(200px, 34vw, 280px);
    overflow: hidden;
    border-radius: 2rem;
    box-shadow: 0 32px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06);
}

.carousel-track {
    display: flex;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.carousel-slide {
    flex-shrink: 0;
    width: 100%;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
}

.c-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.06);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background .2s, transform .2s;
    flex-shrink: 0;
}
.c-btn:hover { background: rgba(255,255,255,.15); transform: scale(1.1); }
.c-btn svg { width: 16px; height: 16px; }

.dots { display: flex; gap: .5rem; }
.dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,.2);
    border: none; cursor: pointer;
    transition: background .2s, transform .2s;
}
.dot.active { background: var(--pink); transform: scale(1.3); }

/* ─── FEATURES ─── */
.features {
    background: var(--bg-mid);
    padding: clamp(4rem, 8vw, 7rem) 0;
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: -1px; left: 0; right: 0;
    height: 3px;
    background: var(--grad);
}

.section-tag {
    text-align: center;
    margin-bottom: .75rem;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--pink);
}

h2 {
    font-family: 'Unbounded', sans-serif;
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -.02em;
    line-height: 1.15;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}

.feat-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 1.5rem;
    padding: 2rem 1.75rem;
    position: relative;
    overflow: hidden;
    transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    border-color: rgba(81,112,255,.25);
}

.feat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad);
    opacity: 0;
    transition: opacity .3s;
}
.feat-card:hover::before { opacity: 1; }

.feat-num {
    width: 52px; height: 52px;
    background: var(--grad);
    border-radius: 1rem;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Unbounded', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 24px rgba(81,112,255,.3);
}

.feat-card p {
    color: var(--text-muted);
    font-size: .95rem;
    line-height: 1.65;
}

/* ─── HOW IT WORKS ─── */
.how {
    padding: clamp(4rem, 8vw, 7rem) 0;
    background: var(--bg-dark);
    position: relative;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: calc(1.5rem + 32px); /* padding-top шага + половина высоты кружка (64px / 2) */
    left: calc(100% / 6);
    right: calc(100% / 6);
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(81,112,255,.4), rgba(255,102,196,.4), transparent);
    pointer-events: none;
}

@media (max-width: 700px) {
    .steps::before { display: none; }
}

.step {
    text-align: center;
    padding: 1.5rem 1rem;
}

.step-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.7rem;
    margin: 0 auto 1.25rem;
    position: relative;
    z-index: 1;
    transition: transform .3s, box-shadow .3s;
}
.step:hover .step-icon {
    transform: scale(1.15);
    box-shadow: 0 0 0 8px rgba(81,112,255,.12);
}

.step h3 {
    font-family: 'Unbounded', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.step p {
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── PAYMENTS ─── */
.payments {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--bg-mid);
    position: relative;
    overflow: hidden;
}
.payments::before {
    content: '';
    position: absolute;
    top: -1px; left: 0; right: 0;
    height: 3px;
    background: var(--grad);
}

.pay-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.pay-logo {
    background: #fff;
    border-radius: .75rem;
    padding: .75rem 1.25rem;
    display: flex; align-items: center; justify-content: center;
    transition: transform .25s, box-shadow .25s;
    min-width: 80px;
}
.pay-logo:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 12px 32px rgba(0,0,0,.25); }
.pay-logo img { height: 28px; width: auto; object-fit: contain; display: block; }

/* ─── FOOTER ─── */
footer {
    background: #0f1020;
    padding: clamp(3rem, 6vw, 5rem) 0 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 900px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.footer-brand h3 {
    font-family: 'Unbounded', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: .75rem;
}
.footer-brand p {
    color: var(--text-muted);
    font-size: .85rem;
    line-height: 1.7;
}

.footer-col h4 {
    font-family: 'Unbounded', sans-serif;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--pink);
    margin-bottom: 1rem;
}

.footer-brand address {
    font-style: normal;
}

.footer-col nav {
    display: block;
}

.socials {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .88rem;
    transition: color .2s, transform .2s;
}
.social-link:hover { color: var(--text); transform: translateX(4px); }

.social-icon {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: background .2s;
}
.social-link:hover .social-icon { background: var(--bg-mid); }
.social-icon img { width: 16px; height: 16px; }

.legal-links {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}
.legal-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: .82rem;
    line-height: 1.5;
    transition: color .2s;
    border-bottom: 1px solid transparent;
}
.legal-links a:hover { color: var(--pink); border-color: rgba(255,102,196,.3); }

.footer-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,.07);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p { color: var(--text-muted); font-size: .8rem; }

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.contact-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: .82rem;
    transition: color .2s;
}
.contact-links a:hover { color: var(--text); }

.meta-note {
    font-size: .72rem;
    color: rgba(151, 153, 190, .5);
    margin-top: 1rem;
    font-style: italic;
    line-height: 1.5;
    max-width: 600px;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* stagger for children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s cubic-bezier(.4,0,.2,1), transform .55s cubic-bezier(.4,0,.2,1);
}
.reveal-stagger.in > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay:.05s }
.reveal-stagger.in > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay:.15s }
.reveal-stagger.in > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay:.25s }
.reveal-stagger.in > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay:.35s }

/* ─── FAQ ─── */
.faq {
    padding: clamp(4rem, 8vw, 7rem) 0;
    background: var(--bg-dark);
    position: relative;
}

.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 1.25rem;
    overflow: hidden;
    transition: border-color .3s;
}
.faq-item[open] {
    border-color: rgba(81,112,255,.3);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    font-family: 'Unbounded', sans-serif;
    font-size: clamp(.8rem, 2vw, .95rem);
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: color .2s;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    flex-shrink: 0;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform .3s;
}
.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-muted);
    font-size: .92rem;
    line-height: 1.7;
    border-top: 1px solid rgba(255,255,255,.05);
    padding-top: 1rem;
}
.faq-answer strong { color: var(--text); }