/* ==========================================================================
   OFFSHORE EASY — Stylesheet mobile-max
   Palette cosmic-night : bleu profond, cyan lumineux, gold, white
   Mobile-first, fluid type, touch targets 48px, Core Web Vitals optimized
   ========================================================================== */

:root {
    /* ----- Brand palette (matches flyer) ----- */
    --c-bg: #050a1f;
    --c-bg-2: #0a1334;
    --c-bg-3: #11214f;
    --c-surface: #0e1a40;
    --c-surface-2: #142555;
    --c-border: rgba(255, 255, 255, 0.08);
    --c-border-strong: rgba(77, 195, 255, 0.35);

    --c-text: #f0f4ff;
    --c-text-soft: #aeb9dc;
    --c-text-dim: #7b87aa;

    --c-cyan: #4dc3ff;
    --c-cyan-2: #7ad6ff;
    --c-cyan-glow: rgba(77, 195, 255, 0.45);
    --c-gold: #ffd27d;
    --c-gold-2: #ffe2a8;
    --c-red: #ff5b6a;
    --c-green: #45e0a0;

    --grad-hero: radial-gradient(ellipse at top, #11225a 0%, #060d28 55%, #030717 100%);
    --grad-cyan: linear-gradient(135deg, #4dc3ff 0%, #2a89ff 100%);
    --grad-gold: linear-gradient(135deg, #ffd27d 0%, #f1a13b 100%);
    --grad-red: linear-gradient(135deg, #ff7884 0%, #d8323f 100%);
    --grad-cta: linear-gradient(135deg, #4dc3ff 0%, #8a5cff 100%);

    /* ----- Type ----- */
    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

    --fs-xs:   clamp(0.75rem, 0.71rem + 0.2vw, 0.83rem);
    --fs-sm:   clamp(0.875rem, 0.83rem + 0.22vw, 0.95rem);
    --fs-base: clamp(0.95rem, 0.9rem + 0.3vw, 1.06rem);
    --fs-md:   clamp(1.05rem, 0.98rem + 0.45vw, 1.22rem);
    --fs-lg:   clamp(1.2rem, 1.05rem + 0.8vw, 1.55rem);
    --fs-xl:   clamp(1.45rem, 1.2rem + 1.3vw, 2rem);
    --fs-2xl:  clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
    --fs-3xl:  clamp(2.2rem, 1.6rem + 3vw, 3.6rem);
    --fs-4xl:  clamp(2.7rem, 1.8rem + 4vw, 4.4rem);

    --lh-tight: 1.15;
    --lh-snug: 1.35;
    --lh-normal: 1.6;
    --lh-relaxed: 1.8;

    --fw-r: 400;
    --fw-m: 500;
    --fw-sb: 600;
    --fw-b: 700;
    --fw-x: 800;

    /* ----- Spacing (fluid) ----- */
    --s-1: 0.25rem;
    --s-2: 0.5rem;
    --s-3: 0.75rem;
    --s-4: 1rem;
    --s-5: 1.5rem;
    --s-6: 2rem;
    --s-7: 3rem;
    --s-8: 4rem;
    --s-9: 6rem;
    --s-10: 8rem;

    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-pill: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 8, 30, 0.4);
    --shadow-md: 0 8px 30px rgba(0, 8, 30, 0.5);
    --shadow-lg: 0 22px 60px rgba(0, 8, 30, 0.55);
    --shadow-glow: 0 0 30px var(--c-cyan-glow);

    --tr-fast: 160ms cubic-bezier(.2,.6,.2,1);
    --tr-base: 280ms cubic-bezier(.2,.6,.2,1);
    --tr-slow: 500ms cubic-bezier(.2,.6,.2,1);

    --container: 1180px;
    --container-narrow: 780px;
    --header-h: 64px;

    --sa-top: env(safe-area-inset-top, 0px);
    --sa-bottom: env(safe-area-inset-bottom, 0px);
}

@media (min-width: 768px) {
    :root { --header-h: 72px; }
}


/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-normal);
    color: var(--c-text);
    background: var(--c-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100dvh;
    padding-bottom: var(--sa-bottom);
}

img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--c-cyan); text-decoration: none; transition: color var(--tr-fast); }
a:hover, a:focus-visible { color: var(--c-cyan-2); }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--fw-x);
    line-height: var(--lh-tight);
    color: var(--c-text);
    letter-spacing: -0.02em;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

:focus-visible {
    outline: 3px solid var(--c-cyan);
    outline-offset: 3px;
    border-radius: var(--r-sm);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--s-4);
    background: var(--c-cyan);
    color: var(--c-bg);
    padding: var(--s-2) var(--s-4);
    border-radius: var(--r-md);
    z-index: 10000;
    font-weight: var(--fw-sb);
}
.skip-link:focus { top: var(--s-4); }


/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-4); }
@media (min-width: 768px) { .container { padding: 0 var(--s-6); } }
.container-narrow { max-width: var(--container-narrow); }

.section { padding: var(--s-8) 0; }
@media (min-width: 768px) { .section { padding: var(--s-10) 0; } }

.section--alt {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}


/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: calc(var(--header-h) + var(--sa-top));
    padding-top: var(--sa-top);
    background: rgba(5, 10, 31, 0.85);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--c-border);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--s-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}
@media (min-width: 768px) { .nav-container { padding: 0 var(--s-6); } }

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    text-decoration: none;
    color: var(--c-text);
    font-size: var(--fs-md);
    font-weight: var(--fw-x);
    letter-spacing: 0.04em;
    z-index: 1001;
}
.logo:hover, .logo:focus-visible { color: var(--c-text); }

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--grad-cta);
    box-shadow: 0 0 18px var(--c-cyan-glow);
    display: inline-grid;
    place-items: center;
    color: white;
    font-size: 16px;
    font-weight: 800;
    flex-shrink: 0;
}

.logo-text strong { color: var(--c-cyan); font-weight: var(--fw-x); }


/* ----- Mobile toggle ----- */
.nav-toggle {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    border-radius: var(--r-md);
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--c-text);
    transition: transform var(--tr-base), opacity var(--tr-fast);
    border-radius: 2px;
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg); top: 0; }


/* ----- Nav menu ----- */
.nav-menu {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100dvh;
    flex-direction: column;
    gap: 0;
    padding: calc(var(--header-h) + var(--s-6) + var(--sa-top)) var(--s-5) calc(var(--s-6) + var(--sa-bottom));
    background: var(--c-bg);
    transform: translateX(100%);
    transition: transform var(--tr-base);
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
}
.nav-menu.is-open { transform: translateX(0); }

.nav-link {
    display: flex;
    align-items: center;
    min-height: 56px;
    padding: var(--s-3) var(--s-4);
    color: var(--c-text);
    font-size: var(--fs-md);
    font-weight: var(--fw-sb);
    border-radius: var(--r-md);
    border-bottom: 1px solid var(--c-border);
    transition: color var(--tr-fast), background var(--tr-fast);
}
.nav-link:hover, .nav-link:focus-visible, .nav-link.active {
    color: var(--c-cyan);
    background: rgba(77, 195, 255, 0.08);
}

.nav-cta {
    margin-top: var(--s-5);
    background: var(--grad-cta) !important;
    color: white !important;
    border-radius: var(--r-md);
    text-align: center;
    justify-content: center;
    font-weight: var(--fw-b);
    box-shadow: 0 8px 28px rgba(77, 195, 255, 0.35);
}

@media (min-width: 980px) {
    .nav-toggle { display: none; }
    .nav-menu {
        position: static;
        flex-direction: row;
        align-items: center;
        gap: var(--s-2);
        height: auto;
        width: auto;
        padding: 0;
        background: transparent;
        transform: none;
        overflow: visible;
    }
    .nav-link {
        min-height: 40px;
        padding: var(--s-2) var(--s-3);
        font-size: var(--fs-sm);
        border-bottom: none;
    }
    .nav-cta {
        margin-top: 0;
        margin-left: var(--s-3);
        padding: var(--s-2) var(--s-5);
    }
}


/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    min-height: 48px;
    padding: 0.85rem 1.6rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-b);
    border-radius: var(--r-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--tr-fast), box-shadow var(--tr-base), background var(--tr-base), color var(--tr-base);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-align: center;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--grad-cta);
    color: white;
    box-shadow: 0 8px 24px rgba(77, 195, 255, 0.4);
}
.btn-primary:hover, .btn-primary:focus-visible {
    box-shadow: 0 12px 36px rgba(77, 195, 255, 0.55);
    transform: translateY(-2px);
    color: white;
}

.btn-gold {
    background: var(--grad-gold);
    color: #2a1c00;
}
.btn-gold:hover, .btn-gold:focus-visible { transform: translateY(-2px); color: #2a1c00; }

.btn-outline {
    background: transparent;
    color: var(--c-text);
    border-color: var(--c-border-strong);
}
.btn-outline:hover, .btn-outline:focus-visible {
    background: rgba(77, 195, 255, 0.1);
    color: var(--c-cyan-2);
    border-color: var(--c-cyan);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--c-text);
    border-color: var(--c-border);
}
.btn-ghost:hover, .btn-ghost:focus-visible { background: rgba(255, 255, 255, 0.08); }

.btn-lg { min-height: 56px; padding: 1rem 2rem; font-size: var(--fs-base); }
.btn-block { width: 100%; display: flex; }
.btn-arrow { transition: transform var(--tr-fast); }
.btn:hover .btn-arrow { transform: translateX(3px); }


/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-h) + var(--s-7)) 0 var(--s-7);
    background: var(--grad-hero);
    isolation: isolate;
}

.hero::before, .hero::after {
    content: '';
    position: absolute;
    pointer-events: none;
    inset: 0;
    z-index: -1;
}

.hero::before {
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.6), transparent 50%),
        radial-gradient(1.5px 1.5px at 70% 20%, rgba(255,255,255,0.5), transparent 50%),
        radial-gradient(1.5px 1.5px at 40% 60%, rgba(255,255,255,0.45), transparent 50%),
        radial-gradient(1.5px 1.5px at 85% 75%, rgba(255,255,255,0.5), transparent 50%),
        radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.4), transparent 50%),
        radial-gradient(1px 1px at 55% 10%, rgba(255,255,255,0.4), transparent 50%),
        radial-gradient(1px 1px at 92% 40%, rgba(255,255,255,0.45), transparent 50%);
    opacity: 0.85;
}

.hero::after {
    background:
        radial-gradient(circle at 50% 110%, rgba(77, 195, 255, 0.18) 0%, transparent 60%),
        radial-gradient(circle at 15% 120%, rgba(138, 92, 255, 0.12) 0%, transparent 50%);
}

.hero-inner {
    position: relative;
    text-align: center;
    max-width: 920px;
    margin: 0 auto;
    padding: 0 var(--s-2);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-2) var(--s-4);
    background: rgba(77, 195, 255, 0.08);
    border: 1px solid var(--c-border-strong);
    border-radius: var(--r-pill);
    color: var(--c-cyan);
    font-size: var(--fs-xs);
    font-weight: var(--fw-sb);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--s-5);
}

.hero-eyebrow::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-green);
    box-shadow: 0 0 12px var(--c-green);
}

.hero-title {
    font-size: var(--fs-3xl);
    margin-bottom: var(--s-5);
    color: var(--c-text);
    line-height: 1.05;
}
.hero-title .grad {
    background: linear-gradient(180deg, #ffffff 0%, var(--c-cyan-2) 60%, var(--c-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: var(--fs-md);
    color: var(--c-text-soft);
    line-height: var(--lh-relaxed);
    margin: 0 auto var(--s-5);
    max-width: 640px;
}

.hero-badges {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s-3);
    padding: var(--s-3) var(--s-5);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border);
    border-radius: var(--r-pill);
    margin-bottom: var(--s-6);
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-weight: var(--fw-b);
    font-size: var(--fs-sm);
    color: var(--c-text);
}
.hero-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--c-cyan);
    display: inline-block;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s-3);
    margin-bottom: var(--s-7);
}

.hero-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-3);
    max-width: 720px;
    margin: 0 auto;
    padding-top: var(--s-5);
    border-top: 1px solid var(--c-border);
}
.trust-item { text-align: center; }
.trust-number {
    display: block;
    font-size: var(--fs-xl);
    font-weight: var(--fw-x);
    color: var(--c-cyan);
    line-height: 1;
    margin-bottom: var(--s-1);
}
.trust-label {
    font-size: var(--fs-xs);
    color: var(--c-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@media (min-width: 768px) {
    .hero { padding: calc(var(--header-h) + var(--s-9)) 0 var(--s-9); }
    .hero-trust { gap: var(--s-7); }
    .trust-number { font-size: var(--fs-2xl); }
}


/* ---------- Section headers ---------- */
.section-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto var(--s-7);
}
.section-eyebrow {
    display: inline-block;
    color: var(--c-cyan);
    font-size: var(--fs-xs);
    font-weight: var(--fw-b);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: var(--s-3);
}
.section-title { font-size: var(--fs-2xl); margin-bottom: var(--s-3); line-height: 1.1; }
.section-subtitle { font-size: var(--fs-md); color: var(--c-text-soft); line-height: var(--lh-relaxed); }


/* ---------- 3-Product cards ---------- */
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-5);
}
@media (min-width: 720px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }

.product-card {
    --accent: var(--c-cyan);
    --accent-grad: var(--grad-cta);
    position: relative;
    background: linear-gradient(180deg, rgba(20, 37, 85, 0.6) 0%, rgba(14, 26, 64, 0.85) 100%);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: var(--s-6) var(--s-5);
    overflow: hidden;
    transition: transform var(--tr-base), border-color var(--tr-base), box-shadow var(--tr-base);
    display: flex;
    flex-direction: column;
}
.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-grad);
    opacity: 0;
    transition: opacity var(--tr-base);
    z-index: 0;
    mix-blend-mode: overlay;
    pointer-events: none;
}
.product-card > * { position: relative; z-index: 1; }
.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(77, 195, 255, 0.2);
}
.product-card:hover::before { opacity: 0.06; }

.product-card.is-llc { --accent: var(--c-cyan); --accent-grad: var(--grad-cta); }
.product-card.is-ltd { --accent: var(--c-gold); --accent-grad: var(--grad-gold); }
.product-card.is-ltdhk { --accent: var(--c-red); --accent-grad: var(--grad-red); }

.product-flag {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-1) var(--s-3);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--c-border);
    border-radius: var(--r-pill);
    font-size: var(--fs-xs);
    font-weight: var(--fw-sb);
    color: var(--c-text);
    margin-bottom: var(--s-4);
    width: max-content;
}
.product-flag-icon { font-size: 1.1em; line-height: 1; }

.product-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--s-1);
    line-height: 1;
}
.product-title strong {
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: var(--fw-x);
    letter-spacing: -0.04em;
    font-size: 1.3em;
}

.product-tagline {
    color: var(--c-text-dim);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--s-5);
    font-weight: var(--fw-sb);
}

.product-features {
    list-style: none;
    margin-bottom: var(--s-5);
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
}
.product-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--s-3);
    color: var(--c-text);
    font-size: var(--fs-sm);
    line-height: 1.4;
}
.product-features li::before {
    content: '✓';
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-grad);
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    margin-top: 1px;
    color: white;
    font-weight: 700;
    font-size: 11px;
    line-height: 1;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: var(--s-2);
    padding: var(--s-4) 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    margin: auto 0 var(--s-5);
}
.product-price-from {
    color: var(--c-text-dim);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: var(--fw-sb);
}
.product-price-amount {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-x);
    color: var(--c-text);
    line-height: 1;
}
.product-price-currency {
    color: var(--c-text-soft);
    font-size: var(--fs-lg);
    font-weight: var(--fw-b);
}

.product-card .btn { width: 100%; }


/* ---------- Trust strip ---------- */
.trust-strip-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-5);
}
@media (min-width: 600px) { .trust-strip-grid { grid-template-columns: repeat(3, 1fr); } }
.trust-feature { text-align: center; padding: var(--s-3); }
.trust-feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--s-3);
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(77, 195, 255, 0.1);
    border: 1px solid var(--c-border-strong);
    color: var(--c-cyan);
}
.trust-feature-icon svg { width: 26px; height: 26px; }
.trust-feature-title {
    font-size: var(--fs-md);
    font-weight: var(--fw-b);
    margin-bottom: var(--s-1);
    color: var(--c-text);
}
.trust-feature-text { font-size: var(--fs-sm); color: var(--c-text-dim); }


/* ---------- Options ---------- */
.options-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-4); }
@media (min-width: 720px) { .options-grid { grid-template-columns: repeat(2, 1fr); } }

.option-card {
    display: flex;
    gap: var(--s-4);
    align-items: flex-start;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: var(--s-5);
    transition: border-color var(--tr-base), transform var(--tr-base);
}
.option-card:hover { border-color: var(--c-border-strong); transform: translateY(-3px); }

.option-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--r-md);
    background: rgba(77, 195, 255, 0.1);
    color: var(--c-cyan);
}
.option-icon svg { width: 24px; height: 24px; }

.option-body { flex: 1; }
.option-title {
    font-size: var(--fs-md);
    font-weight: var(--fw-b);
    margin-bottom: var(--s-1);
    display: flex;
    align-items: center;
    gap: var(--s-2);
    flex-wrap: wrap;
}
.option-tag {
    display: inline-block;
    background: rgba(77, 195, 255, 0.12);
    color: var(--c-cyan);
    border: 1px solid var(--c-border-strong);
    padding: 0 var(--s-2);
    border-radius: var(--r-sm);
    font-size: 0.7rem;
    font-weight: var(--fw-sb);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.option-text { color: var(--c-text-dim); font-size: var(--fs-sm); line-height: var(--lh-relaxed); }


/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: var(--s-5); counter-reset: step; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
    position: relative;
    padding: var(--s-5);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    counter-increment: step;
}
.step::before {
    content: counter(step);
    position: absolute;
    top: -16px;
    left: var(--s-5);
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--grad-cta);
    color: white;
    font-weight: var(--fw-x);
    font-size: var(--fs-sm);
    box-shadow: 0 4px 14px rgba(77, 195, 255, 0.4);
}
.step-title { font-size: var(--fs-md); font-weight: var(--fw-b); margin: var(--s-3) 0 var(--s-2); }
.step-text { color: var(--c-text-dim); font-size: var(--fs-sm); line-height: var(--lh-relaxed); }


/* ---------- FAQ accordion ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--s-3); }

.faq-item {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color var(--tr-base);
}
.faq-item[open] { border-color: var(--c-border-strong); }

.faq-q {
    padding: var(--s-4) var(--s-5);
    font-weight: var(--fw-b);
    font-size: var(--fs-md);
    color: var(--c-text);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-3);
    min-height: 56px;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
    content: '+';
    font-size: 1.6rem;
    color: var(--c-cyan);
    line-height: 1;
    flex-shrink: 0;
    transition: transform var(--tr-base);
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }

.faq-a { padding: 0 var(--s-5) var(--s-5); color: var(--c-text-soft); font-size: var(--fs-sm); line-height: var(--lh-relaxed); }
.faq-a p + p { margin-top: var(--s-3); }


/* ---------- CTA banner ---------- */
.cta-banner {
    background:
        radial-gradient(ellipse at 30% 0%, rgba(77, 195, 255, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(138, 92, 255, 0.2) 0%, transparent 60%),
        linear-gradient(180deg, var(--c-bg-3) 0%, var(--c-bg-2) 100%);
    border: 1px solid var(--c-border-strong);
    border-radius: var(--r-xl);
    padding: var(--s-7) var(--s-5);
    text-align: center;
    margin-top: var(--s-7);
}
.cta-banner h2 { font-size: var(--fs-2xl); margin-bottom: var(--s-3); color: var(--c-text); }
.cta-banner p { color: var(--c-text-soft); margin: 0 auto var(--s-5); max-width: 560px; font-size: var(--fs-md); line-height: var(--lh-relaxed); }
.cta-banner .btn-group { display: inline-flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; }


/* ---------- Forms ---------- */
.form { display: grid; gap: var(--s-4); max-width: 640px; margin: 0 auto; }
.form-row { display: grid; gap: var(--s-4); grid-template-columns: 1fr; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-field { display: flex; flex-direction: column; gap: var(--s-2); }
.form-label { font-size: var(--fs-sm); font-weight: var(--fw-sb); color: var(--c-text); }

.form-input, .form-textarea, .form-select {
    width: 100%;
    min-height: 52px;
    padding: var(--s-3) var(--s-4);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    background: var(--c-surface);
    color: var(--c-text);
    font-family: inherit;
    font-size: var(--fs-base);
    transition: border-color var(--tr-fast), box-shadow var(--tr-fast), background var(--tr-fast);
    appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--c-text-dim); }
.form-textarea { min-height: 140px; resize: vertical; line-height: var(--lh-normal); }
.form-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234dc3ff' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--c-cyan);
    box-shadow: 0 0 0 3px rgba(77, 195, 255, 0.2);
    background: var(--c-surface-2);
}
.form-helper { font-size: var(--fs-xs); color: var(--c-text-dim); }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.form-success, .form-error {
    padding: var(--s-4);
    border-radius: var(--r-md);
    font-size: var(--fs-sm);
    display: none;
}
.form-success.is-visible, .form-error.is-visible { display: block; }
.form-success { background: rgba(69, 224, 160, 0.12); border: 1px solid rgba(69, 224, 160, 0.3); color: var(--c-green); }
.form-error { background: rgba(255, 91, 106, 0.1); border: 1px solid rgba(255, 91, 106, 0.3); color: var(--c-red); }


/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-6); align-items: start; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: var(--s-6); }
.contact-info { display: flex; flex-direction: column; gap: var(--s-4); }
.contact-row {
    display: flex;
    align-items: flex-start;
    gap: var(--s-3);
    color: var(--c-text);
    text-decoration: none;
    padding: var(--s-3);
    border-radius: var(--r-md);
    transition: background var(--tr-fast);
    min-height: 56px;
}
.contact-row:hover, .contact-row:focus-visible { background: rgba(77, 195, 255, 0.08); color: var(--c-text); }
.contact-row svg { color: var(--c-cyan); flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; }
.contact-row strong { display: block; font-size: var(--fs-xs); color: var(--c-text-dim); font-weight: var(--fw-sb); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.06em; }
.contact-row span { font-weight: var(--fw-sb); }


/* ---------- Product page ---------- */
.product-hero {
    padding: calc(var(--header-h) + var(--s-7)) 0 var(--s-7);
    background: var(--grad-hero);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.product-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 25% 20%, rgba(255,255,255,0.5), transparent 50%),
        radial-gradient(1.5px 1.5px at 80% 70%, rgba(255,255,255,0.4), transparent 50%),
        radial-gradient(1px 1px at 60% 40%, rgba(255,255,255,0.4), transparent 50%);
    z-index: -1;
}

.product-hero-grid {
    display: grid;
    gap: var(--s-6);
    align-items: center;
    grid-template-columns: 1fr;
}
@media (min-width: 900px) {
    .product-hero-grid { grid-template-columns: 1.2fr 1fr; gap: var(--s-9); }
}

.product-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-2) var(--s-4);
    background: rgba(77, 195, 255, 0.1);
    border: 1px solid var(--c-border-strong);
    border-radius: var(--r-pill);
    color: var(--c-cyan);
    font-size: var(--fs-xs);
    font-weight: var(--fw-b);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--s-4);
}
.product-hero-title { font-size: var(--fs-4xl); line-height: 1; margin-bottom: var(--s-4); }
.product-hero-title .grad { background: linear-gradient(180deg, #ffffff 0%, var(--c-cyan) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.product-hero-subtitle { font-size: var(--fs-md); color: var(--c-text-soft); line-height: var(--lh-relaxed); margin-bottom: var(--s-6); }

.product-summary { background: var(--c-surface); border: 1px solid var(--c-border-strong); border-radius: var(--r-lg); padding: var(--s-6); box-shadow: var(--shadow-lg); }
.product-summary-price {
    display: flex;
    align-items: baseline;
    gap: var(--s-2);
    padding-bottom: var(--s-4);
    border-bottom: 1px solid var(--c-border);
    margin-bottom: var(--s-4);
    flex-wrap: wrap;
}
.product-summary-price .amount { font-size: var(--fs-3xl); font-weight: var(--fw-x); color: var(--c-cyan); line-height: 1; }
.product-summary-price .from { color: var(--c-text-dim); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em; font-weight: var(--fw-sb); }
.product-summary ul { margin-bottom: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); }
.product-summary li { display: flex; align-items: flex-start; gap: var(--s-3); font-size: var(--fs-sm); color: var(--c-text); }
.product-summary li svg { color: var(--c-cyan); flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px; }


/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--r-lg); border: 1px solid var(--c-border); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--c-surface); }
.compare-table th, .compare-table td { padding: var(--s-4); text-align: left; border-bottom: 1px solid var(--c-border); font-size: var(--fs-sm); }
.compare-table thead th { background: var(--c-bg-3); color: var(--c-text); font-weight: var(--fw-b); text-transform: uppercase; letter-spacing: 0.06em; font-size: var(--fs-xs); }
.compare-table td:first-child { font-weight: var(--fw-sb); color: var(--c-text); background: rgba(77, 195, 255, 0.04); }
.compare-table td.yes { color: var(--c-green); font-weight: var(--fw-b); }
.compare-table td.no { color: var(--c-text-dim); }
.compare-table tr:hover td { background: rgba(255, 255, 255, 0.02); }


/* ---------- Footer ---------- */
.site-footer { background: linear-gradient(180deg, var(--c-bg) 0%, #02050f 100%); border-top: 1px solid var(--c-border); padding: var(--s-8) 0 var(--s-5); color: var(--c-text-soft); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-6); margin-bottom: var(--s-6); }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { max-width: 320px; }
.footer-brand p { margin-top: var(--s-3); color: var(--c-text-dim); font-size: var(--fs-sm); line-height: var(--lh-relaxed); }
.footer-col h4 { font-size: var(--fs-sm); color: var(--c-text); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--s-4); font-weight: var(--fw-b); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer-col a { color: var(--c-text-soft); font-size: var(--fs-sm); text-decoration: none; display: inline-block; padding: var(--s-1) 0; min-height: 32px; }
.footer-col a:hover, .footer-col a:focus-visible { color: var(--c-cyan); }
.footer-bottom { padding-top: var(--s-5); border-top: 1px solid var(--c-border); display: flex; flex-direction: column; gap: var(--s-3); align-items: center; text-align: center; color: var(--c-text-dim); font-size: var(--fs-xs); }
@media (min-width: 720px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }


/* ---------- Sticky mobile bottom CTA ---------- */
.sticky-cta {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 900;
    padding: var(--s-3) var(--s-4) calc(var(--s-3) + var(--sa-bottom));
    background: rgba(5, 10, 31, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--c-border-strong);
    display: flex;
    gap: var(--s-2);
    transform: translateY(0);
    transition: transform var(--tr-base);
}
.sticky-cta .btn { flex: 1; min-height: 48px; padding: var(--s-3); font-size: var(--fs-sm); }
.sticky-cta.is-hidden { transform: translateY(120%); }

@media (min-width: 980px) { .sticky-cta { display: none; } }
@media (max-width: 979px) { body { padding-bottom: calc(80px + var(--sa-bottom)); } }


/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed;
    bottom: calc(96px + var(--sa-bottom));
    right: var(--s-4);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--c-cyan);
    color: var(--c-bg);
    box-shadow: var(--shadow-md);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--tr-base), transform var(--tr-base), visibility var(--tr-base);
    z-index: 800;
    border: none;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }
@media (min-width: 980px) { .back-to-top { bottom: var(--s-5); } }


/* ---------- Utility ---------- */
.text-cyan { color: var(--c-cyan); }
.text-gold { color: var(--c-gold); }
.text-red { color: var(--c-red); }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.text-center { text-align: center; }


/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .product-card:hover, .btn:hover, .option-card:hover { transform: none; }
}


/* ---------- Print ---------- */
@media print {
    .site-header, .sticky-cta, .back-to-top, .hero::before, .hero::after { display: none !important; }
    body { color: #000; background: #fff; padding-bottom: 0; }
    .hero, .product-hero { background: none; color: #000; padding: 1rem 0; }
    .product-card, .option-card, .step, .faq-item, .contact-card { background: none; border: 1px solid #ccc; color: #000; }
    h1, h2, h3 { color: #000; }
    a { color: #000; text-decoration: underline; }
}