/* =====================================================================
   WL Backup – strona produktu
   ===================================================================== */
@font-face { font-family: 'Bricolage Grotesque'; font-weight: 700; font-display: swap;
  src: url(../fonts/bricolage-grotesque-latin-ext-700-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Bricolage Grotesque'; font-weight: 700; font-display: swap;
  src: url(../fonts/bricolage-grotesque-latin-700-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Bricolage Grotesque'; font-weight: 800; font-display: swap;
  src: url(../fonts/bricolage-grotesque-latin-ext-800-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Bricolage Grotesque'; font-weight: 800; font-display: swap;
  src: url(../fonts/bricolage-grotesque-latin-800-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Sans 3'; font-weight: 400; font-display: swap;
  src: url(../fonts/source-sans-3-latin-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Source Sans 3'; font-weight: 400; font-display: swap;
  src: url(../fonts/source-sans-3-latin-400-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Source Sans 3'; font-weight: 600; font-display: swap;
  src: url(../fonts/source-sans-3-latin-ext-600-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Source Sans 3'; font-weight: 600; font-display: swap;
  src: url(../fonts/source-sans-3-latin-600-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #0a0e1a;
  --bg-2: #0e1426;
  --ink: #eef2fb;
  --muted: #a3afc7;
  --violet: #7b5cff;
  --cyan: #4cc9f0;
  --mint: #3ddc97;
  --pink: #ff4fd8;
  --amber: #ffc23d;
  --coral: #ff6b6b;
  --glass: rgba(255,255,255,.055);
  --glass-strong: rgba(255,255,255,.09);
  --edge: rgba(255,255,255,.13);
  --ff-head: 'Bricolage Grotesque', system-ui, sans-serif;
  --ff-body: 'Source Sans 3', system-ui, sans-serif;
  --grad: linear-gradient(120deg, var(--violet), var(--cyan) 55%, var(--mint));
  --bs-body-font-family: var(--ff-body);
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--ink);
  --bs-link-color-rgb: 76,201,240;
  --bs-link-hover-color-rgb: 61,220,151;
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
main { overflow-x: clip; }
body { background: var(--bg); color: var(--ink); font-size: 1.075rem; line-height: 1.65; overflow-x: hidden; }
h1, h2, h3, h4, .ff-head { font-family: var(--ff-head); font-weight: 800; letter-spacing: -.02em; line-height: 1.12; }
h3 { font-weight: 700; letter-spacing: -.01em; }
a { text-decoration: none; }
::selection { background: rgba(123,92,255,.55); color: #fff; }
.text-muted-2 { color: var(--muted) !important; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-warm { background: linear-gradient(120deg, var(--amber), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Tło (statyczne) ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg span { position: absolute; border-radius: 50%; filter: blur(95px); opacity: .55; }
.bg span:nth-child(1) { width: 46vw; height: 46vw; background: #3b2bd9; top: -12vw; left: -10vw; }
.bg span:nth-child(2) { width: 38vw; height: 38vw; background: #0e8fb8; top: 32vh; right: -12vw; }
.bg span:nth-child(3) { width: 34vw; height: 34vw; background: #7b1fa2; bottom: -14vw; left: 25vw; opacity: .42; }
.bg span:nth-child(4) { width: 22vw; height: 22vw; background: #0f9e6a; bottom: 8vh; left: -6vw; opacity: .28; }
.bg-net { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 120%, rgba(10,14,26,0) 0, rgba(10,14,26,.35) 70%); }

/* ---------- Nawigacja ---------- */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(10,14,26,.72); border-bottom: 1px solid var(--edge);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); }
.site-nav .inner { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); font-family: var(--ff-head); font-weight: 800; font-size: 1.25rem; }
.brand:hover { color: #fff; }
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; align-items: center; gap: .25rem; margin-left: auto; list-style: none; padding: 0; margin-bottom: 0; }
.nav-links a { color: var(--muted); padding: .45rem .7rem; border-radius: 8px; font-weight: 600; font-size: .98rem; }
.nav-links a:hover { color: var(--ink); background: var(--glass); }
.nav-toggle { display: none; margin-left: auto; background: var(--glass); border: 1px solid var(--edge); color: var(--ink); border-radius: 10px; width: 46px; height: 42px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; margin: 4px auto; border-radius: 2px; }
@media (max-width: 991.98px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: rgba(10,14,26,.97); border-bottom: 1px solid var(--edge); padding: .75rem 1rem 1rem; }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: .7rem .8rem; }
  .nav-links .btn-glow { text-align: center; margin-top: .4rem; }
}

/* ---------- Przyciski ---------- */
.btn-glow { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; background: var(--grad); color: #06101f !important; border: 0;
  padding: .8rem 1.6rem; border-radius: 12px; font-weight: 700; box-shadow: 0 10px 34px rgba(76,201,240,.28), 0 2px 0 rgba(255,255,255,.25) inset; transition: filter .15s, transform .15s; }
.btn-glow:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-glass { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; background: var(--glass-strong); color: var(--ink) !important; border: 1px solid var(--edge);
  padding: .8rem 1.6rem; border-radius: 12px; font-weight: 700; transition: background .15s, transform .15s; }
.btn-glass:hover { background: rgba(255,255,255,.15); transform: translateY(-1px); }
.nav-links .btn-glow { padding: .5rem 1.05rem; border-radius: 10px; font-size: .95rem; box-shadow: none; }

/* ---------- Karty szklane ---------- */
.glass { background: var(--glass); border: 1px solid var(--edge); border-radius: 18px;
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 10px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.08); }

/* ---------- Sekcje ---------- */
section { padding: 6rem 0; position: relative; }
.eyebrow { display: inline-block; font-weight: 700; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: .8rem; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.lead-2 { color: var(--muted); font-size: 1.2rem; max-width: 760px; }

/* ---------- Hero ---------- */
.hero { padding: 9.5rem 0 4rem; }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.3rem); margin-bottom: 1.4rem; }
.hero p.lead { color: var(--muted); font-size: 1.25rem; max-width: 560px; }
.badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; }
.badge-pill { display: inline-flex; align-items: center; gap: .45rem; padding: .38rem .85rem; border-radius: 999px; font-weight: 600; font-size: .9rem;
  background: var(--glass-strong); border: 1px solid var(--edge); color: var(--ink); }
.badge-pill i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.hero-note { color: var(--muted); font-size: .95rem; margin-top: 1.4rem; }

/* Ramka okna przeglądarki */
.browser { border-radius: 14px; overflow: hidden; background: #0f1529; border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(76,201,240,.08), 0 0 80px rgba(123,92,255,.25); }
.browser-bar { display: flex; align-items: center; gap: .45rem; padding: .6rem .8rem; background: linear-gradient(#1a2140, #141a33); border-bottom: 1px solid rgba(255,255,255,.08); }
.browser-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.browser-bar i:nth-child(1) { background: #ff5f57; } .browser-bar i:nth-child(2) { background: #febc2e; } .browser-bar i:nth-child(3) { background: #28c840; }
.browser-url { flex: 1; margin-left: .6rem; background: rgba(255,255,255,.07); border-radius: 7px; padding: .2rem .7rem; font-size: .8rem; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: ui-monospace, Consolas, monospace; }
.browser img { display: block; width: 100%; height: auto; }
.hero-shot { position: relative; }
.hero-shot::before { content: ""; position: absolute; inset: -8% -6%; background: radial-gradient(closest-side, rgba(123,92,255,.35), transparent 70%); z-index: -1; }
@media (min-width: 992px) { .hero-shot { transform: perspective(1800px) rotateY(-7deg) rotateX(2deg); } }

/* Liczby */
.stats { margin-top: 4.5rem; }
.stat { padding: 1.4rem 1.2rem; height: 100%; }
.stat b { display: block; font-family: var(--ff-head); font-size: 2.2rem; font-weight: 800; line-height: 1.05; margin-bottom: .35rem; }
.stat span { color: var(--muted); font-size: .98rem; }

/* ---------- Funkcje ---------- */
.feature { padding: 1.7rem 1.5rem; height: 100%; transition: transform .2s, border-color .2s; }
.feature:hover { transform: translateY(-3px); border-color: rgba(255,255,255,.24); }
.feature h3 { font-size: 1.28rem; margin: 1rem 0 .55rem; }
.feature p { color: var(--muted); margin: 0; }
.ico { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; color: #06101f; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.ico svg { width: 26px; height: 26px; }
.c1 { background: linear-gradient(135deg, #7b5cff, #4cc9f0); }
.c2 { background: linear-gradient(135deg, #4cc9f0, #3ddc97); }
.c3 { background: linear-gradient(135deg, #3ddc97, #c6f36b); }
.c4 { background: linear-gradient(135deg, #ffc23d, #ff6b6b); }
.c5 { background: linear-gradient(135deg, #ff4fd8, #7b5cff); }
.c6 { background: linear-gradient(135deg, #ff6b6b, #ff4fd8); }

/* ---------- Galeria ---------- */
.tabs { display: inline-flex; flex-wrap: wrap; gap: .35rem; padding: .35rem; border-radius: 14px; margin-bottom: 1.8rem; }
.tabs button { border: 0; background: transparent; color: var(--muted); font-weight: 700; padding: .55rem 1.1rem; border-radius: 10px; }
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--grad); color: #06101f; }
.shot-panel[hidden] { display: none; }
.shot-caption { color: var(--muted); margin-top: 1.1rem; text-align: center; }
.shot-caption b { color: var(--ink); }
.shot-narrow { max-width: 760px; margin: 0 auto; }

/* ---------- Jak działa ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: stretch; }
.flow-step { padding: 1.4rem 1.2rem; position: relative; text-align: center; }
.flow-step .ico { margin: 0 auto .9rem; }
.flow-step h4 { font-size: 1.12rem; margin-bottom: .45rem; }
.flow-step p { color: var(--muted); font-size: .97rem; margin: 0; }
.flow-step code { color: var(--mint); font-size: .85rem; }
.flow-step:not(:last-child)::after { content: "→"; position: absolute; right: -.95rem; top: 50%; transform: translateY(-50%); font-size: 1.4rem; font-weight: 800;
  color: var(--cyan); z-index: 2; }
@media (max-width: 991.98px) {
  .flow { grid-template-columns: 1fr; }
  .flow-step:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -1.25rem; transform: translateX(50%); }
}
.steps { counter-reset: s; }
.step { padding: 1.5rem; height: 100%; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: var(--grad); color: #06101f; font-family: var(--ff-head); font-weight: 800; font-size: 1.2rem; margin-bottom: .9rem; }
.step h4 { font-size: 1.15rem; margin-bottom: .4rem; }
.step p { color: var(--muted); margin: 0; font-size: .98rem; }

/* ---------- Bezpieczeństwo ---------- */
.sec-item { display: flex; gap: 1rem; padding: 1.35rem 1.3rem; height: 100%; }
.sec-item .ico { flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px; }
.sec-item h3 { font-size: 1.12rem; margin: .1rem 0 .35rem; }
.sec-item p { color: var(--muted); margin: 0; font-size: .97rem; }

/* ---------- Wymagania / kod ---------- */
.req li { margin-bottom: .55rem; color: var(--muted); }
.req li b { color: var(--ink); }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 1.9rem; margin-bottom: .65rem; color: var(--muted); }
.checklist li::before { content: ""; position: absolute; left: 0; top: .32rem; width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%2306101f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/80% no-repeat; }
.checklist li b { color: var(--ink); }
.term { background: #070b16; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 1.1rem 1.2rem; font-family: ui-monospace, Consolas, monospace;
  font-size: .88rem; color: #cfe3ff; overflow-x: auto; white-space: pre; line-height: 1.7; }
.term .c { color: #6c7a99; } .term .g { color: var(--mint); } .term .y { color: var(--amber); } .term .p { color: var(--pink); }

/* ---------- CTA ---------- */
.cta { padding: 3.2rem 2rem; text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(123,92,255,.28), rgba(76,201,240,.18) 50%, rgba(255,79,216,.2)); z-index: -1; }
.cta h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }

/* ---------- Autor ---------- */
.author { padding: 2.2rem; }
.author-mark { width: 92px; height: 92px; border-radius: 24px; display: grid; place-items: center; background: var(--grad); color: #06101f;
  font-family: var(--ff-head); font-weight: 800; font-size: 2.2rem; flex: 0 0 92px; box-shadow: 0 12px 40px rgba(123,92,255,.35); }

/* ---------- FAQ ---------- */
.faq details { padding: 0; margin-bottom: .8rem; }
.faq summary { list-style: none; cursor: pointer; padding: 1.15rem 3.2rem 1.15rem 1.4rem; font-family: var(--ff-head); font-weight: 700; font-size: 1.12rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1.3rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem; color: var(--cyan); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details > div { padding: 0 1.4rem 1.25rem; color: var(--muted); }

/* ---------- Stopka ---------- */
footer { border-top: 1px solid var(--edge); padding: 2.2rem 0; color: var(--muted); font-size: .95rem; background: rgba(10,14,26,.6); }
footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }

@media (max-width: 575.98px) {
  section { padding: 4.2rem 0; }
  .hero { padding-top: 7.5rem; }
  .author { padding: 1.5rem; }
}