:root {
  --green-50: #ecfdf5;
  --green-100: #d1fae5;
  --green-400: #34d399;
  --green-500: #10b981;
  --green-600: #059669;
  --green-700: #047857;
  --green-900: #064e3b;
  --ink: #0b1a14;
  --muted: #64748b;
  --line: #e6ebe8;
  --bg: #ffffff;
  --bg-alt: #f6faf8;
  --wa: #25d366;
  --red: #ef4444;
  --shadow: 0 10px 30px -12px rgba(6, 78, 59, 0.18);
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 92%); margin: 0 auto; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand__mark {
  width: 34px; height: 34px; display: grid; place-items: center; color: #fff;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--green-400), var(--green-600));
  box-shadow: 0 6px 14px -4px rgba(5, 150, 105, 0.5);
}
.brand__mark svg { width: 18px; height: 18px; }
.brand__name { font-size: 1.05rem; letter-spacing: -0.02em; }
.nav__links { display: flex; gap: 26px; margin-left: 12px; font-weight: 500; color: var(--muted); }
.nav__links a:hover { color: var(--ink); }
.nav__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.lang {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font: inherit; font-weight: 600; font-size: 0.85rem;
  padding: 7px 12px; border-radius: 999px; cursor: pointer; transition: 0.15s;
}
.lang:hover { border-color: var(--green-400); color: var(--green-700); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.92rem;
  padding: 10px 16px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.12s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--lg { padding: 14px 22px; font-size: 1rem; }
.btn--wa { background: var(--wa); color: #06371c; box-shadow: 0 8px 20px -8px rgba(37, 211, 102, 0.7); }
.btn--wa:hover { background: #1fbe5b; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--green-400); color: var(--green-700); }
.btn--yt { background: #ff0033; color: #fff; box-shadow: 0 8px 20px -8px rgba(255, 0, 51, 0.7); }
.btn--yt:hover { background: #e60030; }
.section__head .btn--yt { margin-top: 18px; }
.yt-ico { width: 22px; height: 22px; fill: currentColor; }
.wa-ico { width: 20px; height: 20px; fill: currentColor; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; text-align: center; color: #eafff5; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 80% 10%, rgba(52, 211, 153, 0.22), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(16, 185, 129, 0.18), transparent 60%),
    linear-gradient(160deg, #065f46 0%, #043829 45%, #021c14 100%);
}
.hero__chart {
  position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  opacity: 0.85; filter: blur(2px); pointer-events: none;
  mask-image: radial-gradient(80% 80% at 50% 45%, #000 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 80% at 50% 45%, #000 55%, transparent 100%);
}
.hero__inner { position: relative; z-index: 1; }
.pill {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
  color: var(--green-100); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
}
.hero__title { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
.grad { background: linear-gradient(120deg, #6ee7b7, #34d399); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { max-width: 640px; margin: 18px auto 0; color: rgba(234,255,245,0.78); font-size: 1.08rem; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.hero .btn--ghost { color: #eafff5; border-color: rgba(255,255,255,0.25); }
.hero .btn--ghost:hover { border-color: var(--green-400); color: #fff; }
.hero__stats { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 42px; }
.hstat {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px; padding: 14px 22px; min-width: 120px; backdrop-filter: blur(6px);
}
.hstat b { display: block; font-size: 1.6rem; letter-spacing: -0.02em; }
.hstat span { font-size: 0.78rem; color: rgba(234,255,245,0.66); }

/* ---------- Sections ---------- */
.section { padding: 78px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section__head h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.section__head p { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }
.updated { font-size: 0.85rem; color: var(--green-700); font-weight: 600; margin-top: 14px; }

/* ---------- Features ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: transform 0.15s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--green-100); }
.card__ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  color: var(--green-600); background: var(--green-50); margin-bottom: 14px;
}
.card__ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.02rem; font-weight: 700; }
.card p { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 26px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; text-align: center; }
.stat b { display: block; font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.stat span { font-size: 0.8rem; color: var(--muted); }
.stat--good b { color: var(--green-600); }
.stat--bad b { color: var(--red); }

/* ---------- Ratio bar ---------- */
.ratio { max-width: 720px; margin: 0 auto 34px; }
.ratio__bar { height: 12px; border-radius: 999px; background: var(--red); overflow: hidden; }
.ratio__win { display: block; height: 100%; width: 0; background: var(--green-500); transition: width 0.6s ease; }
.ratio__legend { display: flex; justify-content: center; gap: 22px; margin-top: 12px; font-size: 0.85rem; color: var(--muted); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.dot--win { background: var(--green-500); }
.dot--loss { background: var(--red); }

/* ---------- Trades ---------- */
.trades { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 22px; }
.tgroup__date { font-size: 0.82rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }
.trade {
  display: flex; align-items: center; gap: 14px; background: #fff;
  border: 1px solid var(--line); border-left-width: 4px; border-radius: 12px; padding: 14px 16px; margin-bottom: 10px;
}
.trade--win { border-left-color: var(--green-500); }
.trade--loss { border-left-color: var(--red); }
.trade__main { min-width: 0; flex: 1; }
.trade__name { font-weight: 700; font-size: 0.98rem; }
.trade__meta { font-size: 0.82rem; color: var(--muted); margin-top: 2px; }
.trade__pnl { text-align: right; font-weight: 800; font-size: 1.02rem; white-space: nowrap; }
.trade__pnl.up { color: var(--green-600); }
.trade__pnl.down { color: var(--red); }
.badge { display: inline-block; font-size: 0.68rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.03em; }
.badge--win { background: var(--green-50); color: var(--green-700); }
.badge--loss { background: #fef2f2; color: #b91c1c; }
.badge--paper { background: #fef3c7; color: #92400e; }
.badge--real { background: var(--green-50); color: var(--green-700); }
.disclaimer { text-align: center; color: var(--muted); font-size: 0.8rem; margin-top: 30px; }

/* Real / Paper / All filter */
.track__filter { display: flex; justify-content: center; gap: 6px; margin-bottom: 20px; }
.track__filter button { border: 1px solid var(--line); background: #fff; color: var(--muted); font: inherit; font-size: 0.82rem; font-weight: 600; padding: 6px 14px; border-radius: 999px; cursor: pointer; transition: 0.15s; }
.track__filter button:hover { border-color: var(--green-400); color: var(--green-700); }
.track__filter button.active { background: var(--green-600); border-color: var(--green-600); color: #fff; }
.track__filter button.active[data-k="paper"] { background: #f59e0b; border-color: #f59e0b; }
.track__note { text-align: center; color: var(--muted); font-size: 0.78rem; margin-top: 14px; }

/* ---------- Contact ---------- */
.contact { text-align: center; max-width: 560px; }
.contact h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; }
.contact p { color: var(--muted); margin: 12px 0 26px; font-size: 1.05rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 30px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__links a { color: var(--muted); font-size: 0.88rem; font-weight: 500; }
.footer__links a:hover { color: var(--green-700); }
.footer__legal { color: var(--muted); font-size: 0.8rem; margin-top: 16px; max-width: 640px; }
.footer__copy { color: var(--muted); font-size: 0.85rem; display: block; margin-top: 8px; }

/* ---------- Floating WhatsApp ---------- */
.fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--wa); color: #fff; box-shadow: 0 12px 26px -8px rgba(37, 211, 102, 0.7);
  transition: transform 0.15s;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Value / audience ---------- */
.value { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
.vcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.vcard__no { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green-600); }
.vcard h3 { font-size: 1.15rem; font-weight: 800; margin-top: 6px; letter-spacing: -0.01em; }
.vcard p { color: var(--muted); font-size: 0.94rem; margin-top: 8px; }
.value__note {
  text-align: center; max-width: 660px; margin: 26px auto 0; font-weight: 600; color: var(--green-700);
  background: var(--green-50); border: 1px solid var(--green-100); border-radius: 12px; padding: 14px 18px;
}

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; position: relative; }
.pcard--featured { border: 2px solid var(--green-500); box-shadow: var(--shadow); }
.pcard__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--green-500); color: #fff; font-size: 0.72rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.pcard__name { font-size: 1.25rem; font-weight: 800; }
.pcard__tag { color: var(--muted); font-size: 0.88rem; margin-top: 4px; min-height: 2.4em; }
.pcard__price { margin: 16px 0 4px; }
.pcard__price b { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; }
.pcard__price span { color: var(--muted); font-size: 0.9rem; }
.pcard__features { list-style: none; margin: 16px 0 22px; padding: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pcard__features li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; }
.pcard__features svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--green-600); margin-top: 2px; }
.pcard .btn { justify-content: center; width: 100%; }
.pricing__note { text-align: center; color: var(--muted); font-size: 0.82rem; margin-top: 24px; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ---------- Carousel ---------- */
.carousel { position: relative; max-width: 940px; margin: 0 auto; }
.carousel__viewport { overflow: hidden; border-radius: 16px; }
.carousel__track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.carousel__slide { min-width: 100%; padding: 0 3px; }
.window {
  margin: 0; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line); background: #0b1a14; box-shadow: var(--shadow);
}
.window__bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #0f2a20; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.window__bar i { width: 11px; height: 11px; border-radius: 50%; background: #3f5c50; }
.window__bar i:nth-child(1) { background: #ff5f57; }
.window__bar i:nth-child(2) { background: #febc2e; }
.window__bar i:nth-child(3) { background: #28c840; }
.window__img { display: block; width: 100%; aspect-ratio: 1.92 / 1; object-fit: cover; object-position: top; background: #04160d; }
.window__cap { padding: 12px 16px; text-align: center; font-size: 0.9rem; font-weight: 600; color: #eafff5; background: #0b1a14; }
.carousel__btn {
  position: absolute; top: 42%; transform: translateY(-50%); z-index: 2;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-size: 22px; line-height: 1; cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--shadow); transition: 0.15s;
}
.carousel__btn:hover { border-color: var(--green-400); color: var(--green-700); }
.carousel__btn--prev { left: -14px; }
.carousel__btn--next { right: -14px; }
.carousel__dots { display: flex; gap: 8px; justify-content: center; margin-top: 22px; }
.carousel__dot { width: 9px; height: 9px; padding: 0; border: none; border-radius: 999px; background: var(--line); cursor: pointer; transition: 0.2s; }
.carousel__dot.active { background: var(--green-500); width: 24px; }

/* ---------- Beta / responsibility banner ---------- */
.beta {
  max-width: 820px; margin: 0 auto 30px; text-align: center;
  background: #fffbeb; border: 1px solid #fde68a; color: #92400e;
  border-radius: 12px; padding: 14px 18px; font-size: 0.9rem; line-height: 1.6;
}
.beta a { color: #b45309; text-decoration: underline; font-weight: 600; }

/* ---------- Legal pages ---------- */
.legal { padding: 46px 0 80px; }
.legal__tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 26px; }
.legal__tabs a { font-size: 0.85rem; font-weight: 600; color: var(--muted); padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; }
.legal__tabs a.active, .legal__tabs a:hover { color: var(--green-700); border-color: var(--green-400); background: var(--green-50); }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.legal .eff { color: var(--muted); margin-top: 6px; font-size: 0.9rem; }
.legal article { max-width: 760px; }
.legal article h2 { font-size: 1.12rem; font-weight: 700; margin-top: 30px; }
.legal article p, .legal article li { color: #334155; font-size: 0.96rem; margin-top: 10px; line-height: 1.72; }
.legal article ul { padding-left: 22px; margin-top: 6px; }
.legal .note {
  background: var(--green-50); border-left: 4px solid var(--green-500); border-radius: 8px;
  padding: 14px 16px; color: #14532d; font-size: 0.92rem; margin-top: 8px;
}
.legal .strong-note {
  background: #fef2f2; border-left: 4px solid var(--red); border-radius: 8px;
  padding: 14px 16px; color: #7f1d1d; font-weight: 600; font-size: 0.94rem; margin-top: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .value { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .nav__links { display: none; }
}
@media (max-width: 980px) {
  .carousel__btn--prev { left: 4px; }
  .carousel__btn--next { right: 4px; }
  .carousel__btn { background: rgba(255, 255, 255, 0.9); }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .nav__actions .btn--wa span,
  .nav__actions .btn--yt span { display: none; }
}