/* Sicherheitsseite: Schild-Hero, Risikostufen, PC-Check-Schutz und Ablauf. */
.sx-page { --low: #34d399; --mid: #fbbf24; --exp: #fb7185; }
.sx-page h2 span, .sx-page h1 span { background: linear-gradient(120deg, #67e8f9, #818cf8); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Hero */
.sx-hero { position: relative; min-height: 760px; display: flex; align-items: center; padding: 150px 0 90px; overflow: hidden; }
.sx-hero-bg { position: absolute; inset: 0; background: radial-gradient(700px 480px at 78% 45%, rgba(34, 211, 238, .16), transparent 60%), radial-gradient(600px 420px at 10% 10%, rgba(99, 102, 241, .14), transparent 60%), #03060b; }
.sx-hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(120, 200, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 200, 255, .04) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse at 60% 40%, #000 25%, transparent 75%); }
.sx-hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.sx-hero h1 { margin: 0; font-size: clamp(46px, 6vw, 84px); line-height: .98; letter-spacing: -.055em; font-weight: 700; }
.sx-lead { max-width: 560px; margin: 26px 0 0; color: #a7bdc4; font-size: 17px; line-height: 1.7; }
.sx-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.sx-legend span { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8, 14, 22, .7); font-size: 12px; }
.sx-legend i { width: 8px; height: 8px; border-radius: 50%; }
.sx-legend .low i { background: var(--low); box-shadow: 0 0 10px var(--low); }
.sx-legend .mid i { background: var(--mid); box-shadow: 0 0 10px var(--mid); }
.sx-legend .exp i { background: var(--exp); box-shadow: 0 0 10px var(--exp); }

.sx-shield { position: relative; width: min(100%, 460px); aspect-ratio: 1; margin: 0 auto; display: grid; place-items: center; }
.sx-shield .ring { position: absolute; border-radius: 50%; border: 1px solid rgba(103, 232, 249, .16); }
.sx-shield .r1 { inset: 4%; animation: sxSpin 40s linear infinite; border-style: dashed; }
.sx-shield .r2 { inset: 16%; border-color: rgba(129, 140, 248, .2); animation: sxSpin 28s linear infinite reverse; }
.sx-shield .r3 { inset: 28%; background: radial-gradient(circle, rgba(34, 211, 238, .14), transparent 70%); border-color: rgba(103, 232, 249, .28); }
.sx-shield-mark { position: relative; width: 38%; height: auto; filter: drop-shadow(0 0 30px rgba(34, 211, 238, .45)); animation: sxFloat 6s ease-in-out infinite alternate; }
.sx-chip { position: absolute; display: grid; gap: 1px; padding: 10px 14px; border: 1px solid rgba(126, 226, 241, .22); border-radius: 12px; background: rgba(7, 14, 24, .88); backdrop-filter: blur(12px); box-shadow: 0 16px 40px rgba(0, 0, 0, .4); white-space: nowrap; animation: sxFloat 5s ease-in-out infinite alternate; }
.sx-chip b { font-size: 12px; }
.sx-chip small { color: #6f8196; font-size: 10.5px; }
.sx-chip::before { content: ""; position: absolute; left: -4px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--low); box-shadow: 0 0 10px var(--low); }
.sx-chip.c1 { top: 12%; left: -4%; }
.sx-chip.c2 { top: 46%; right: -8%; animation-delay: -1.5s; }
.sx-chip.c3 { bottom: 10%; left: 4%; animation-delay: -3s; }
.sx-chip.c3::before { background: var(--exp); box-shadow: 0 0 10px var(--exp); }
@keyframes sxSpin { to { transform: rotate(360deg); } }
@keyframes sxFloat { to { transform: translateY(-10px); } }

/* Drei Saeulen */
.sx-pillars { padding-top: 40px; }
.sx-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sx-cards article { position: relative; padding: 34px 30px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(180deg, rgba(14, 21, 32, .85), rgba(7, 11, 17, .95)); overflow: hidden; transition: transform .35s cubic-bezier(.2, .8, .2, 1), border-color .3s; }
.sx-cards article::after { content: ""; position: absolute; right: -70px; top: -70px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, rgba(34, 211, 238, .12), transparent 70%); }
.sx-cards article:hover { transform: translateY(-5px); border-color: rgba(34, 211, 238, .35); }
.sx-ico { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 26px; border: 1px solid rgba(34, 211, 238, .3); border-radius: 14px; background: rgba(34, 211, 238, .08); color: #67e8f9; }
.sx-ico svg { width: 22px; height: 22px; }
.sx-cards small { color: #3fc7dc; font: 800 10px/1 "JetBrains Mono", Consolas, monospace; letter-spacing: .12em; }
.sx-cards h3 { margin: 10px 0 10px; font-size: 21px; letter-spacing: -.02em; }
.sx-cards p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* Risikostufen */
.sx-head { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.sx-head h2 { margin: 0; font-size: clamp(40px, 5vw, 66px); line-height: 1; letter-spacing: -.05em; }
.sx-level-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sx-level-grid article { --c: var(--low); display: flex; flex-direction: column; padding: 28px; border: 1px solid color-mix(in srgb, var(--c) 30%, transparent); border-radius: 20px; background: linear-gradient(180deg, color-mix(in srgb, var(--c) 7%, #0a1018), #070b11); }
.sx-level-grid .mid { --c: var(--mid); }
.sx-level-grid .exp { --c: var(--exp); }
.sx-level-grid header { display: flex; align-items: center; gap: 12px; }
.sx-level-grid header b { color: var(--c); font-size: 22px; letter-spacing: -.02em; }
.sx-dots { display: inline-flex; gap: 4px; }
.sx-dots i { width: 14px; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, .1); }
.sx-level-grid .low .sx-dots i:nth-child(1), .sx-level-grid .mid .sx-dots i:nth-child(-n+2), .sx-level-grid .exp .sx-dots i { background: var(--c); box-shadow: 0 0 8px var(--c); }
.sx-level-grid p { flex: 1; margin: 16px 0 22px; color: #9fb0bf; font-size: 14px; line-height: 1.7; }
.sx-example { padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(0, 0, 0, .25); }
.sx-example small { display: block; margin-bottom: 3px; color: #5d6f82; font-size: 9.5px; font-weight: 800; letter-spacing: .14em; }
.sx-example span { font-size: 13.5px; font-weight: 600; }

/* PC-Check-Schutz */
.sx-guard { display: grid; grid-template-columns: 1fr 440px; gap: 50px; align-items: center; margin-top: 22px; padding: 42px; border: 1px solid rgba(34, 211, 238, .22); border-radius: 24px; background: radial-gradient(600px 300px at 90% 0%, rgba(34, 211, 238, .12), transparent 60%), linear-gradient(140deg, #0b131d, #060a10); }
.sx-guard h3 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.035em; line-height: 1.1; }
.sx-guard > div > p:last-child { margin: 0; color: #9fb0bf; font-size: 15px; line-height: 1.75; }
.sx-guard-ui { padding: 20px; border: 1px solid rgba(255, 255, 255, .07); border-radius: 18px; background: rgba(12, 20, 28, .9); box-shadow: 0 30px 70px rgba(0, 0, 0, .45); }
.sx-guard-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; margin-bottom: 8px; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.sx-guard-top b { display: block; font-size: 14px; }
.sx-guard-top small { color: #7f93a5; font-size: 11px; }
.sx-switch { position: relative; width: 46px; height: 26px; border-radius: 999px; background: #22d3ee; box-shadow: 0 0 18px rgba(34, 211, 238, .45); }
.sx-switch::after { content: ""; position: absolute; top: 4px; right: 4px; width: 18px; height: 18px; border-radius: 50%; background: #fff; }
.sx-guard-ui ul { margin: 0; padding: 0; list-style: none; }
.sx-guard-ui li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 2px; border-bottom: 1px solid rgba(255, 255, 255, .05); font-size: 13px; }
.sx-guard-ui li:last-child { border-bottom: 0; }
.sx-guard-ui li span { display: flex; align-items: center; gap: 10px; }
.sx-guard-ui li span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--low); box-shadow: 0 0 8px var(--low); }
.sx-guard-ui li.lock span::before { background: var(--exp); box-shadow: 0 0 8px var(--exp); }
.sx-guard-ui em { padding: 2px 9px; border-radius: 6px; background: rgba(52, 211, 153, .12); color: var(--low); font-size: 10.5px; font-style: normal; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.sx-guard-ui li.lock em { background: rgba(251, 113, 133, .12); color: var(--exp); }

/* Ablauf */
.sx-flow { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }
.sx-flow::before { content: ""; position: absolute; top: 27px; left: 16%; right: 16%; height: 2px; background: linear-gradient(90deg, #22d3ee, #818cf8, #34d399); opacity: .5; }
.sx-flow li { position: relative; padding: 0 18px; text-align: center; }
.sx-flow li > span { position: relative; display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 22px; border: 1px solid rgba(34, 211, 238, .45); border-radius: 50%; background: #071019; color: #67e8f9; font: 800 18px/1 "JetBrains Mono", Consolas, monospace; box-shadow: 0 0 0 8px #03060b, 0 0 30px rgba(34, 211, 238, .3); }
.sx-flow small { color: #3fc7dc; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.sx-flow h3 { margin: 8px 0 8px; font-size: 20px; }
.sx-flow p { max-width: 320px; margin: 0 auto; color: var(--muted); font-size: 14px; line-height: 1.7; }

@media (max-width: 960px) {
  .sx-hero { min-height: 0; padding: 120px 0 60px; }
  .sx-hero-inner, .sx-guard { grid-template-columns: 1fr; }
  .sx-shield { width: min(100%, 340px); }
  .sx-cards, .sx-level-grid, .sx-flow { grid-template-columns: 1fr; }
  .sx-flow::before { top: 0; bottom: 0; left: 27px; right: auto; width: 2px; height: auto; }
  .sx-flow li { padding: 0 0 0 76px; text-align: left; }
  .sx-flow li > span { position: absolute; left: 0; top: 0; margin: 0; }
  .sx-flow p { margin: 0; }
  .sx-guard { padding: 26px 20px; }
  .sx-chip.c2 { right: 0; }
}
@media (max-width: 520px) { .sx-chip { display: none; } }