/* ps99gems landing — premium minimal dark. Near-black, restrained blue, glass, grain. */
:root {
  --bg0: #050505;
  --bg1: #080808;
  --panel: rgba(255, 255, 255, 0.028);
  --panel2: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(255, 255, 255, 0.18);
  --txt: #ffffff;
  --mut: #a3a3ad;
  --faint: #6e6e78;
  --acc: #38bdf8;
  --acc-dim: rgba(56, 189, 248, 0.12);
  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 10px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg0);
  color: var(--txt);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: rgba(56, 189, 248, 0.28); }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.gem-icon { width: 1.15em; height: 1.15em; object-fit: contain; vertical-align: -0.2em; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}
.nav.scrolled {
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom-color: var(--border);
}
.nav-inner { position: relative; max-width: 1160px; margin: 0 auto; padding: 0 28px; height: 68px; display: flex; align-items: center; gap: 34px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.brand img { width: 26px; height: 26px; object-fit: contain; }
.nav-links { display: flex; gap: 4px; margin: 0; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-links a { font-size: 14px; color: var(--mut); padding: 8px 14px; border-radius: 8px; transition: color 0.25s ease, background 0.25s ease; }
.nav-links a:hover { color: var(--txt); background: rgba(255, 255, 255, 0.05); }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.login-link { font-size: 14px; color: var(--mut); padding: 8px 12px; transition: color 0.25s ease; }
.login-link:hover { color: var(--txt); }
.user-box { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.user-box img { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border); }
.user-box [data-logout] { background: transparent; border: 1px solid var(--border); color: var(--mut); padding: 7px 13px; font-size: 13px; }
.user-box [data-logout]:hover { color: #fff; border-color: var(--border-bright); }
.hidden { display: none !important; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 14px; font-weight: 600;
  padding: 10px 20px; border-radius: 9px; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}
.btn-solid { background: #fff; color: #050505; }
.btn-solid:hover { box-shadow: 0 0 28px rgba(255, 255, 255, 0.22); }
.btn-ghost { background: transparent; color: var(--txt); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-bright); background: rgba(255, 255, 255, 0.04); }
.btn-blue { background: var(--acc); color: #04121a; }
.btn-blue:hover { box-shadow: 0 0 32px rgba(56, 189, 248, 0.4); }
.btn-lg { padding: 15px 32px; font-size: 15px; border-radius: 11px; }

/* ---------- HERO ---------- */
.hero { position: relative; padding: 210px 0 120px; text-align: center; overflow: clip; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(720px 420px at 50% 0%, rgba(56, 189, 248, 0.09), transparent 65%);
  animation: breathe 9s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(760px 480px at 50% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(760px 480px at 50% 20%, #000 30%, transparent 75%);
  animation: grid-drift 26s linear infinite;
}
@keyframes breathe { from { opacity: 0.7; } to { opacity: 1; } }
@keyframes grid-drift { from { background-position: 0 0, 0 0; } to { background-position: 0 72px, 72px 0; } }
.grain { position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: 0.05; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E"); }
/* dotted texture layer (hero) */
.hero-dots { position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1.4px);
  background-size: 26px 26px;
  mask-image: radial-gradient(700px 420px at 50% 30%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(700px 420px at 50% 30%, #000 20%, transparent 72%);
  animation: dots-drift 32s linear infinite;
}
@keyframes dots-drift { from { background-position: 0 0; } to { background-position: 52px 26px; } }
/* reusable faint dot texture for cards */
.tex-dots { background-image: radial-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1.3px); background-size: 18px 18px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mut);
  border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px;
  background: rgba(255, 255, 255, 0.02);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px var(--acc); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h1 {
  font-size: clamp(44px, 7.5vw, 88px);
  line-height: 1.02; letter-spacing: -0.045em; font-weight: 800;
  margin: 30px auto 0; max-width: 900px;
}
.hero h1 .dim { color: var(--faint); }
.hero h1 img { width: 0.95em; height: 0.95em; object-fit: contain; vertical-align: -0.1em; }
.hero .sub { color: var(--mut); font-size: clamp(16px, 2vw, 19px); max-width: 600px; margin: 26px auto 0; letter-spacing: -0.005em; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 13px; color: var(--faint); letter-spacing: 0.02em; }

/* ---------- SHOWCASE ---------- */
.showcase { position: relative; padding: 20px 0 40px; }
.app-frame {
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.014) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.014) 0 2px, transparent 2px 5px),
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  overflow: hidden;
  animation: floaty 7s ease-in-out infinite;
  will-change: transform;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.app-bar { display: flex; align-items: center; gap: 14px; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.traffic { display: flex; gap: 7px; }
.traffic span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.traffic span:first-child { background: rgba(255,255,255,0.22); }
.url-pill { flex: 1; max-width: 340px; margin: 0 auto; text-align: center; font-size: 12.5px; color: var(--faint); background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 8px; padding: 5px 14px; }
.live-tag { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--acc); display: flex; align-items: center; gap: 6px; }
.live-tag::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px var(--acc); animation: pulse 2s infinite; }
.app-body { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 0; }
.ticket { padding: 30px; border-right: 1px solid var(--border); }
.seg { display: flex; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 11px; padding: 4px; gap: 4px; }
.seg button { flex: 1; border: 0; background: transparent; color: var(--mut); font: inherit; font-size: 13.5px; font-weight: 600; padding: 10px; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; }
.seg button.on { background: #fff; color: #050505; }
.ticket label { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); margin: 22px 0 8px; }
.ticket input { width: 100%; background: #000; border: 1px solid var(--border); color: #fff; border-radius: var(--r-sm); padding: 14px 16px; font: inherit; font-size: 17px; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.ticket input:focus { outline: none; border-color: rgba(56, 189, 248, 0.6); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.12); }
.conv { margin-top: 16px; background: rgba(56, 189, 248, 0.05); border: 1px solid rgba(56, 189, 248, 0.18); border-radius: var(--r-sm); padding: 16px 18px; font-size: 16px; }
.conv b { font-weight: 700; letter-spacing: -0.01em; }
.conv small { display: block; margin-top: 4px; color: var(--mut); font-size: 12.5px; }
.coins { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.coin { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: var(--mut); border: 1px solid var(--border); border-radius: 999px; padding: 6px 13px 6px 8px; cursor: pointer; transition: all 0.25s ease; background: transparent; font-family: inherit; }
.coin img { width: 17px; height: 17px; border-radius: 50%; object-fit: contain; }
.coin:hover { color: #fff; border-color: var(--border-bright); }
.coin.on { color: #050505; background: #fff; border-color: #fff; }
.ticket .btn { width: 100%; margin-top: 22px; }
.feed { padding: 30px 26px; background: rgba(0, 0, 0, 0.25); }
.feed h4 { margin: 0 0 4px; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
.feed-row { display: flex; align-items: center; gap: 10px; padding: 12px 4px; border-bottom: 1px solid var(--border); font-size: 13.5px; animation: feed-in 0.8s var(--ease) both; }
.feed-row:last-child { border-bottom: 0; }
.feed-row .t { font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; padding: 3px 8px; border-radius: 6px; }
.feed-row .t.buy { color: var(--acc); background: rgba(56, 189, 248, 0.1); }
.feed-row .t.sell { color: #fff; background: rgba(255, 255, 255, 0.08); }
.feed-row .amt { margin-left: auto; color: var(--mut); font-variant-numeric: tabular-nums; }
.feed-row .st { color: var(--acc); font-size: 12px; }
@keyframes feed-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- SECTIONS ---------- */
section.block { padding: 130px 0; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--acc); margin-bottom: 16px; }
.h2 { font-size: clamp(32px, 4.5vw, 52px); letter-spacing: -0.035em; line-height: 1.05; font-weight: 800; margin: 0; max-width: 700px; }
.lead { color: var(--mut); font-size: 17px; max-width: 600px; margin: 18px 0 0; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 56px; }
.bcard {
  position: relative; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--panel); padding: 30px; overflow: hidden;
  transition: border-color 0.5s ease, background 0.5s ease, transform 0.5s var(--ease);
}
.bcard::before {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s ease; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(56, 189, 248, 0.09), transparent 65%);
}
.bcard:hover { border-color: var(--border-bright); background: var(--panel2); transform: translateY(-3px); }
.bcard:hover::before { opacity: 1; }
.bcard.big { grid-column: span 2; }
.bcard h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.02em; font-weight: 700; }
.bcard p { margin: 0; color: var(--mut); font-size: 14.5px; }
.bicon { width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); display: grid; place-items: center; margin-bottom: 20px; font-size: 17px; color: var(--acc); }
.demo { margin-top: 22px; border: 1px solid var(--border); border-radius: var(--r-sm); background: #000; padding: 18px; display: flex; align-items: center; gap: 14px; }
.demo input { flex: 1; background: transparent; border: 0; border-bottom: 1px solid var(--border); color: #fff; font: inherit; font-size: 20px; font-weight: 700; padding: 6px 2px; width: 100%; }
.demo input:focus { outline: none; border-color: var(--acc); }
.demo .out { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; white-space: nowrap; }

/* proof */
.proof { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 70px 0; text-align: center; }
.proof .lbl { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); margin-bottom: 40px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 860px; margin: 0 auto; }
.stat b { display: block; font-size: clamp(38px, 5vw, 56px); font-weight: 800; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--mut); font-size: 14px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 60px; position: relative; }
.steps::before { content: ''; position: absolute; top: 26px; left: 8%; right: 8%; height: 1px; background: var(--border); }
.steps .fill { position: absolute; top: 26px; left: 8%; height: 1px; background: var(--acc); box-shadow: 0 0 12px var(--acc); width: 0; transition: width 2s var(--ease); }
.steps.go .fill { width: 84%; }
.step { padding: 0 28px; position: relative; }
.step .n { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--border-bright); background: var(--bg1); display: grid; place-items: center; font-weight: 800; font-size: 15px; letter-spacing: -0.01em; margin-bottom: 22px; position: relative; z-index: 1; }
.step h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.02em; }
.step p { margin: 0; color: var(--mut); font-size: 14.5px; }

/* pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
.price-card { border: 1px solid var(--border); border-radius: var(--r-lg); padding: 40px 36px; background: var(--panel); position: relative; overflow: hidden; transition: border-color 0.5s ease, transform 0.5s var(--ease); }
.price-card:hover { border-color: var(--border-bright); transform: translateY(-3px); }
.price-card.hl { border-color: rgba(56, 189, 248, 0.3); background: linear-gradient(180deg, rgba(56,189,248,0.06), rgba(255,255,255,0.02)); }
.price-card .tag { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mut); }
.price-card.hl .tag { color: var(--acc); }
.price-card .val { font-size: clamp(44px, 5vw, 60px); font-weight: 800; letter-spacing: -0.045em; margin: 14px 0 4px; }
.price-card .val img { width: 0.9em; height: 0.9em; }
.price-card p { color: var(--mut); font-size: 14.5px; margin: 0 0 26px; }

/* final cta */
.final { text-align: center; padding: 150px 0; position: relative; overflow: clip; }
.final::before { content: ''; position: absolute; inset: 0; background: radial-gradient(640px 340px at 50% 100%, rgba(56, 189, 248, 0.1), transparent 65%); pointer-events: none; }
/* topographic contour texture */
.final::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='500' viewBox='0 0 800 500'%3E%3Cg fill='none' stroke='%2338bdf8' stroke-opacity='0.09' stroke-width='1'%3E%3Cpath d='M-20,70 C140,30 300,110 470,70 C640,30 730,90 830,60'/%3E%3Cpath d='M-20,130 C150,90 310,170 480,130 C650,90 740,150 830,120'/%3E%3Cpath d='M-20,190 C160,150 320,230 490,190 C660,150 750,210 830,180'/%3E%3Cpath d='M-20,250 C170,210 330,290 500,250 C670,210 760,270 830,240'/%3E%3Cpath d='M-20,310 C180,270 340,350 510,310 C680,270 770,330 830,300'/%3E%3Cpath d='M-20,370 C190,330 350,410 520,370 C690,330 780,390 830,360'/%3E%3Cpath d='M-20,430 C200,390 360,470 530,430 C700,390 790,450 830,420'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover; background-position: center;
  mask-image: radial-gradient(720px 380px at 50% 100%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(720px 380px at 50% 100%, #000 30%, transparent 75%);
}
.final h2 { font-size: clamp(38px, 5.5vw, 68px); letter-spacing: -0.04em; line-height: 1.03; font-weight: 800; margin: 0 auto; max-width: 760px; }
.final p { color: var(--mut); margin: 20px auto 0; max-width: 480px; }
.final .btn { margin-top: 38px; }

/* footer */
footer { border-top: 1px solid var(--border); padding: 60px 0 34px; }
.f-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.f-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.f-brand img { width: 24px; height: 24px; }
.f-desc { color: var(--faint); font-size: 13.5px; margin-top: 14px; max-width: 260px; }
.f-col h5 { margin: 0 0 14px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); font-weight: 700; }
.f-col a { display: block; font-size: 14px; color: var(--mut); padding: 5px 0; transition: color 0.25s ease; }
.f-col a:hover { color: #fff; }
.copy { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 12.5px; color: var(--faint); }

/* reveal */
.rv { opacity: 0; transform: translateY(28px) scale(0.985); }
.rv.in { opacity: 1; transform: none; transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.rv.d1.in { transition-delay: 0.1s; } .rv.d2.in { transition-delay: 0.2s; } .rv.d3.in { transition-delay: 0.3s; }

@media (max-width: 920px) {
  .nav-links { display: none; }
  .app-body { grid-template-columns: 1fr; }
  .ticket { border-right: 0; border-bottom: 1px solid var(--border); }
  .bento { grid-template-columns: 1fr; }
  .bcard.big { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .steps::before, .steps .fill { display: none; }
  .pricing { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 34px; }
  .f-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 160px 0 90px; }
  section.block { padding: 90px 0; }
}