:root {
  --bg: #08090c;
  --surface: #101319;
  --surface-2: #161a22;
  --hair: rgba(255, 255, 255, .09);
  --hair-2: rgba(255, 255, 255, .16);
  --ink: #f2f4f8;
  --muted: #98a1b3;
  --lime: #c9f24d;
  --lime-deep: #a8dc2b;
  --cyan: #3ddbd9;
  --grad: linear-gradient(115deg, #c9f24d 0%, #9fe36f 45%, #3ddbd9 115%);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding: max(0px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) calc(84px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

/* grain */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.skip-link, .top, main, footer, .tabbar { position: relative; z-index: 2; }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 10; padding: 10px 14px; background: var(--lime); color: #0a0c10; border-radius: 0 0 10px 10px; font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 0; }

.top { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 4px; }
.brand { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.brand span { color: var(--lime); }
.brand-mark {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px;
  background: var(--grad); color: #0a0c10; font-size: .9rem; font-weight: 900; box-shadow: 0 6px 18px rgba(168, 220, 43, .26);
}
.top-note { font-family: var(--mono); font-size: .68rem; color: var(--muted); letter-spacing: .06em; }

.hero { padding: 26px 0 6px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px;
  padding: 7px 13px; border-radius: 999px; background: rgba(255, 255, 255, .04);
  border: 1px solid var(--hair); font-family: var(--mono); font-size: .68rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: #cfd6e2;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(201, 242, 77, .15); }
h1 { margin: 0 0 12px; font-size: clamp(1.9rem, 8vw, 2.5rem); line-height: 1.08; letter-spacing: -.045em; }
h1 em { font-style: normal; background: linear-gradient(100deg, var(--lime), #9fe36f 45%, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0; color: var(--muted); font-size: .95rem; max-width: 34ch; }

.sec-title {
  display: flex; align-items: center; gap: 10px; margin: 30px 0 4px;
  font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted);
}
.sec-title::before { content: ""; width: 14px; height: 2px; background: var(--lime); border-radius: 2px; flex: none; }

.card {
  position: relative; display: flex; flex-direction: column; gap: 8px; margin-top: 12px; padding: 20px;
  background: var(--surface); border: 1px solid var(--hair); border-radius: 22px;
  transition: transform .2s var(--ease), border-color .2s, background .2s;
}
.card:active { transform: scale(.99); }
.card.featured { background: linear-gradient(165deg, #131720, #182029); border-color: rgba(201, 242, 77, .28); }
.card.featured::after {
  content: ""; position: absolute; inset: 0; border-radius: 22px; pointer-events: none;
  background: radial-gradient(420px 180px at 100% 0, rgba(201, 242, 77, .1), transparent 60%);
}
.card-head { display: flex; align-items: center; justify-content: space-between; }
.icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; color: var(--ink); background: rgba(255, 255, 255, .07); border: 1px solid var(--hair-2); }
.card.featured .icon { color: #0a0c10; background: var(--lime); border-color: transparent; box-shadow: 0 6px 18px rgba(201, 242, 77, .3); }
.tag {
  padding: 5px 11px; border-radius: 999px; background: rgba(201, 242, 77, .13);
  border: 1px solid rgba(201, 242, 77, .4); color: var(--lime); font-family: var(--mono);
  font-size: .64rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.card h3 { margin: 0; font-size: 1.1rem; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); font-size: .88rem; }
.inc { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 6px; }
.inc li { position: relative; padding-left: 22px; color: var(--muted); font-size: .85rem; }
.inc li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 12px; height: 12px; border-radius: 3px;
  background: var(--lime); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}

.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.trust-item { padding: 14px 12px; background: rgba(255, 255, 255, .03); border: 1px solid var(--hair); border-radius: 16px; color: var(--muted); font-size: .74rem; line-height: 1.35; }
.trust-item b { display: block; color: var(--ink); font-family: var(--mono); font-size: .84rem; margin-bottom: 4px; letter-spacing: -.01em; }

.price { display: flex; align-items: baseline; gap: 9px; margin-top: 6px; }
.price strong { font-family: var(--mono); font-size: 1.3rem; letter-spacing: -.04em; }
.price span { color: var(--muted); font-size: .8rem; }
.on-request { color: var(--ink) !important; font-weight: 700; font-size: .95rem !important; }

.btn {
  display: block; width: 100%; margin-top: 10px; padding: 15px 0; text-align: center;
  border: 0; border-radius: 999px; background: var(--grad); color: #0a0c10;
  font-size: 1rem; font-weight: 800; text-decoration: none; box-shadow: 0 8px 22px rgba(168, 220, 43, .24);
  -webkit-tap-highlight-color: transparent; transition: transform .16s var(--ease), filter .16s;
}
.btn:active { transform: scale(.985); filter: brightness(.97); }
.btn.outline { background: transparent; border: 1.5px solid var(--hair-2); color: var(--ink); box-shadow: none; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li {
  position: relative; margin-top: 10px; padding: 17px 18px 17px 56px;
  background: var(--surface); border: 1px solid var(--hair); border-radius: 18px; font-size: .9rem; color: var(--muted);
}
.steps li b { display: block; margin-bottom: 3px; color: var(--ink); font-size: .95rem; }
.steps li::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  position: absolute; left: 18px; top: 17px; font-family: var(--mono); font-weight: 700;
  font-size: .85rem; letter-spacing: .06em; color: var(--lime);
}

.support p { color: var(--muted); font-size: .9rem; }

footer { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--hair); color: var(--muted); font-size: .78rem; }
footer p { margin: 0; }
footer a { color: var(--lime); font-weight: 600; display: inline-block; padding: 14px 4px; margin: -14px -4px; }

/* bottom navigation — app-like pattern */
.tabbar {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 6px;
  background: rgba(16, 19, 25, .88); border: 1px solid var(--hair); border-radius: 18px;
  backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  min-height: 52px; border-radius: 13px; text-decoration: none; color: var(--muted);
  font-size: .68rem; font-weight: 700; letter-spacing: .02em; transition: background .2s, color .2s;
}
.tabbar a b { font-size: 1.05rem; line-height: 1; font-weight: 400; }
.tabbar a:active, .tabbar a:hover { background: rgba(201, 242, 77, .12); color: var(--lime); }
.tabbar a.cta { background: var(--grad); color: #0a0c10; }
.tabbar a.cta:active, .tabbar a.cta:hover { filter: brightness(.97); color: #0a0c10; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}