*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #04120e;
  --bg2: #071a14;
  --card: #0c2218;
  --panel: #0f2920;
  --em: #10b981;
  --amber: #f59e0b;
  --orange: #f97316;
  --txt: #f0fdf4;
  --sub: #86efac;
  --brd: rgba(16, 185, 129, 0.2);
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--txt); font-family: 'Segoe UI', Arial, sans-serif; font-size: 16px; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.box { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.part { padding: 80px 0; }
.part-alt { background: var(--bg2); }

.hdr {
  position: sticky; top: 0; z-index: 100;
  background: rgba(4, 18, 14, 0.95); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--brd);
}
.hdr-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1200px; margin: 0 auto; gap: 20px;
}
.site-logo img { display: block; }
.nav-line { display: flex; gap: 4px; }
.nav-line a {
  color: rgba(134, 239, 172, 0.7); font-size: 14px; font-weight: 600;
  padding: 8px 14px; border-radius: 6px; transition: color 0.2s, background 0.2s;
}
.nav-line a:hover { color: var(--em); background: rgba(16, 185, 129, 0.1); }
.hdr-go {
  display: inline-block; padding: 10px 22px;
  background: linear-gradient(90deg, var(--em), var(--amber));
  color: #04120e; font-weight: 700; font-size: 14px;
  border-radius: 6px; transition: opacity 0.2s;
}
.hdr-go:hover { opacity: 0.88; }
.nav-tog {
  display: none; background: none; border: 1px solid var(--brd);
  color: var(--txt); border-radius: 6px; padding: 6px 10px; cursor: pointer; font-size: 18px;
}
@media (max-width: 900px) {
  .nav-line { display: none; position: absolute; top: 62px; left: 0; right: 0;
    background: #071a14; flex-direction: column; padding: 16px 24px; gap: 8px; border-bottom: 1px solid var(--brd); }
  .nav-line.open { display: flex; }
  .nav-tog { display: block; }
}

.aurora {
  position: relative; overflow: hidden; padding: 110px 0 90px; text-align: center;
  background: var(--bg);
}
.aurora-band {
  position: absolute; width: 140%; height: 320px; left: -20%;
  filter: blur(60px); opacity: 0.3; pointer-events: none;
}
.ab1 {
  top: -100px;
  background: linear-gradient(100deg, rgba(16, 185, 129, 0.7), rgba(245, 158, 11, 0.4), transparent 80%);
  animation: aSway 10s ease-in-out infinite;
}
.ab2 {
  top: 80px;
  background: linear-gradient(80deg, transparent 10%, rgba(249, 115, 22, 0.4), rgba(16, 185, 129, 0.35));
  animation: aSway 14s ease-in-out infinite reverse;
}
@keyframes aSway { 0%,100%{transform:translateX(0) skewY(-3deg)} 50%{transform:translateX(50px) skewY(-1deg)} }
.aurora-in { position: relative; }
.aurora h1 {
  font-size: 74px; letter-spacing: 2px; margin-bottom: 16px;
  background: linear-gradient(95deg, var(--em), var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.aurora-lead { color: var(--sub); font-size: 18px; max-width: 660px; margin: 0 auto 32px; }
.aurora-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 60px; }
.go-solid {
  display: inline-block; padding: 14px 32px; border-radius: 10px; font-weight: 700;
  font-size: 15px; text-decoration: none;
  background: linear-gradient(90deg, var(--em), var(--amber));
  color: #04120e; box-shadow: 0 12px 30px rgba(16, 185, 129, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.go-solid:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(245, 158, 11, 0.35); }
.go-ghost {
  display: inline-block; padding: 14px 32px; border-radius: 10px; font-weight: 700;
  font-size: 15px; border: 1px solid var(--brd); color: var(--txt); transition: border-color 0.2s, color 0.2s;
}
.go-ghost:hover { border-color: var(--em); color: var(--em); }
.strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--brd); border-radius: 16px; overflow: hidden;
  background: rgba(12, 34, 24, 0.7);
}
.strip-cell { padding: 20px 12px; border-right: 1px solid var(--brd); display: flex; flex-direction: column; gap: 2px; }
.strip-cell:last-child { border-right: none; }
.strip-cell b { font-size: 24px; color: var(--em); font-weight: 800; }
.strip-cell span { color: rgba(134, 239, 172, 0.7); font-size: 13px; }
@media (max-width: 980px) { .aurora h1 { font-size: 48px; } }
@media (max-width: 620px) {
  .aurora { padding: 68px 0 60px; } .aurora h1 { font-size: 36px; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .strip-cell:nth-child(2) { border-right: none; }
  .strip-cell:nth-child(1), .strip-cell:nth-child(2) { border-bottom: 1px solid var(--brd); }
}

.part-title { font-size: 30px; font-weight: 800; margin-bottom: 10px; }
.part-sub { color: var(--sub); font-size: 16px; margin-bottom: 36px; }
.em-accent { color: var(--em); }
.amb-accent { color: var(--amber); }

.flip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flip { perspective: 900px; height: 220px; cursor: pointer; outline: none; }
.flip-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d; transition: transform 0.55s;
}
.flip:hover .flip-inner,
.flip:focus .flip-inner,
.flip.is-flipped .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
  position: absolute; inset: 0; backface-visibility: hidden;
  border-radius: 16px; border: 1px solid var(--brd);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; padding: 22px;
}
.flip-front { background: var(--card); gap: 12px; }
.flip-ico { font-size: 36px; }
.flip-front h3 { font-size: 17px; color: var(--txt); }
.flip-back {
  background: linear-gradient(140deg, rgba(16, 185, 129, 0.18), rgba(245, 158, 11, 0.1)), var(--card);
  transform: rotateY(180deg);
}
.flip-back p { color: var(--sub); font-size: 14px; line-height: 1.65; }
@media (max-width: 980px) { .flip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .flip-grid { grid-template-columns: 1fr; } .flip { height: 180px; } }

.relic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.relic {
  border-radius: 14px; overflow: hidden; border: 1px solid var(--brd);
  background: var(--panel); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.relic:hover { transform: translateY(-6px); border-color: var(--em); box-shadow: 0 18px 40px rgba(16, 185, 129, 0.2); }
.relic img { width: 100%; height: 150px; object-fit: cover; background: var(--card); }
.relic figcaption { padding: 13px 15px; display: flex; flex-direction: column; gap: 2px; }
.relic b { font-size: 14px; color: var(--txt); font-weight: 700; }
.relic i { font-style: normal; color: rgba(134, 239, 172, 0.6); font-size: 12px; }
@media (max-width: 980px) { .relic-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .relic-grid { grid-template-columns: repeat(2, 1fr); } }

.gate-block {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 44px; align-items: start;
}
.gate-panel {
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.08), transparent 60%), var(--panel);
  border: 1px solid var(--brd); border-radius: 18px; padding: 30px 28px;
}
.gate-panel h3 { font-size: 22px; color: var(--amber); margin-bottom: 16px; }
.gate-panel ul { display: flex; flex-direction: column; gap: 12px; }
.gate-panel li {
  display: flex; gap: 14px; align-items: flex-start;
  color: rgba(134, 239, 172, 0.8); font-size: 15px;
}
.gate-panel li::before { content: '✓'; color: var(--em); font-weight: 800; flex-shrink: 0; }
.gate-text > p { color: var(--sub); font-size: 15px; margin-bottom: 20px; line-height: 1.7; }
.gate-text .g-cta {
  display: inline-block; margin-top: 8px; padding: 13px 28px;
  background: linear-gradient(90deg, var(--em), var(--amber));
  color: #04120e; font-weight: 700; font-size: 14px;
  border-radius: 8px; transition: opacity 0.2s;
}
.gate-text .g-cta:hover { opacity: 0.88; }
.gate-text h2 { font-size: 28px; font-weight: 800; margin-bottom: 14px; }
@media (max-width: 920px) { .gate-block { grid-template-columns: 1fr; } }

.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step-box {
  background: var(--card); border: 1px solid var(--brd);
  border-radius: 16px; padding: 22px 20px; text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.step-box:hover { border-color: var(--em); transform: translateY(-4px); }
.step-circle {
  width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--em), var(--amber));
  color: #04120e; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.step-box h3 { font-size: 16px; margin-bottom: 6px; }
.step-box p { color: var(--sub); font-size: 13px; line-height: 1.6; }
@media (max-width: 960px) { .steps-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps-row { grid-template-columns: 1fr; } }

.about-wrap { background: var(--bg2); padding: 80px 0; }
.about-h { font-size: 30px; font-weight: 800; margin-bottom: 8px; }
.about-lead { color: var(--sub); font-size: 16px; margin-bottom: 40px; max-width: 700px; line-height: 1.7; }
.about-2col { max-width: 880px; }
.about-2col h3 { font-size: 17px; color: var(--em); margin: 24px 0 8px; }
.about-2col h3:first-child { margin-top: 0; }
.about-2col p { color: var(--sub); font-size: 15px; line-height: 1.75; margin-bottom: 8px; }


.qa-list { max-width: 780px; }
.qa-item { border-bottom: 1px solid var(--brd); }
.qa-head {
  width: 100%; background: none; border: none; color: var(--txt);
  font-family: inherit; font-size: 17px; text-align: left;
  padding: 20px 4px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  transition: color 0.2s;
}
.qa-head:hover { color: var(--em); }
.qa-plus {
  color: var(--amber); font-size: 24px; line-height: 1;
  transition: transform 0.25s; flex-shrink: 0;
}
.qa-item.open .qa-plus { transform: rotate(45deg); }
.qa-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.qa-body p { color: var(--sub); padding: 0 4px 20px; font-size: 15px; line-height: 1.7; }

.ftr { background: #020d09; border-top: 1px solid var(--brd); padding: 40px 0; }
.ftr-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.ftr-copy { color: rgba(134, 239, 172, 0.5); font-size: 14px; }
.ftr-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.ftr-nav a { color: rgba(134, 239, 172, 0.5); font-size: 14px; transition: color 0.2s; }
.ftr-nav a:hover { color: var(--em); }
@media (max-width: 620px) { .part { padding: 60px 0; } .ftr-row { flex-direction: column; align-items: flex-start; } }