/* =========================================================
   AI Chart Master — design system + animations
   ========================================================= */
:root{
  --bg:#04101F;
  --bg-2:#081A33;
  --panel:#0E2547;
  --panel-2:#13325A;
  --line:#1B406F;
  --line-2:#274d83;
  --text:#E8F4FF;
  --muted:#8AA8C9;
  --muted-2:#6D8AAA;
  --primary:#1FB6FF;
  --primary-2:#0A4FB4;
  --accent:#7CE6FF;
  --accent-2:#39C6FF;
  --gold:#F0C674;
  --danger:#FF5470;
  --success:#3DDC97;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 20px 60px rgba(8,28,60,.45);
  --grad: linear-gradient(135deg,#7CE6FF 0%,#1FB6FF 55%,#0A4FB4 100%);
  --grad-rev: linear-gradient(135deg,#0A4FB4 0%,#1FB6FF 55%,#7CE6FF 100%);
  --grad-soft: linear-gradient(180deg, rgba(31,182,255,.10) 0%, rgba(10,79,180,.02) 100%);
  --grad-line: linear-gradient(90deg, transparent, rgba(124,230,255,.5), transparent);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
  min-height:100vh; line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:var(--accent); text-decoration:none}
a:hover{color:#fff}
img{max-width:100%; display:block}

.container{max-width:1180px; margin:0 auto; padding:0 22px; position:relative; z-index:1}
.narrow{max-width:780px}
.text-gradient{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:13px}
.muted{color:var(--muted)}
.up{color:var(--success)}
.down{color:var(--danger)}

/* ---------- Animated backdrop ---------- */
.backdrop{position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden}
.grid-bg{
  position:absolute; inset:-50px;
  background-image:
    linear-gradient(rgba(124,230,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,230,255,.06) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  animation: gridPan 30s linear infinite;
}
@keyframes gridPan{
  from{ background-position: 0 0, 0 0; }
  to{ background-position: 48px 48px, 48px 48px; }
}
.glow{position:absolute; border-radius:50%; filter:blur(80px); opacity:.55; mix-blend-mode:screen}
.glow-a{ width:560px; height:560px; left:-120px; top:-140px;
  background: radial-gradient(circle, #1FB6FF 0%, transparent 60%); animation: drift1 18s ease-in-out infinite alternate; }
.glow-b{ width:480px; height:480px; right:-100px; top:80px;
  background: radial-gradient(circle, #7CE6FF 0%, transparent 60%); animation: drift2 22s ease-in-out infinite alternate; }
.glow-c{ width:520px; height:520px; left:30%; bottom:-180px;
  background: radial-gradient(circle, #0A4FB4 0%, transparent 60%); animation: drift3 26s ease-in-out infinite alternate; }
@keyframes drift1{ from{ transform: translate3d(0,0,0); } to{ transform: translate3d(120px,80px,0) scale(1.1); } }
@keyframes drift2{ from{ transform: translate3d(0,0,0); } to{ transform: translate3d(-100px,60px,0) scale(1.05); } }
@keyframes drift3{ from{ transform: translate3d(0,0,0); } to{ transform: translate3d(80px,-100px,0) scale(1.1); } }
.particles{position:absolute; inset:0}
.particles .p{position:absolute; width:3px; height:3px; border-radius:50%; background:#7CE6FF; opacity:.7;
  box-shadow: 0 0 8px #7CE6FF;
  animation: rise linear infinite;
}
@keyframes rise{
  0%{ transform: translate3d(0,100vh,0); opacity:0; }
  10%{ opacity:.8; }
  100%{ transform: translate3d(20px, -10vh, 0); opacity:0; }
}

/* ---------- Reveal on scroll ---------- */
[data-reveal]{ opacity:0; transform: translate3d(0, 24px, 0); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-in{ opacity:1; transform: none; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:30;
  background: linear-gradient(180deg, rgba(4,16,31,.85) 0%, rgba(4,16,31,.55) 100%);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom:1px solid rgba(27,64,111,.6);
}
.nav{display:flex; align-items:center; gap:24px; height:78px}
.brand{display:flex; align-items:center; gap:12px; color:var(--text); font-weight:700; letter-spacing:.3px}
.brand-logo{width:44px; height:44px; object-fit:contain; filter: drop-shadow(0 4px 14px rgba(31,182,255,.35))}
.brand-text{font-size:17px; line-height:1}
.brand-text .brand-ai{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:800; }
.brand-text .brand-rest{ font-weight:700; }
.nav-links{display:flex; gap:6px; margin-left:14px}
.nav-links a{color:var(--muted); font-weight:500; padding:8px 12px; border-radius:8px; transition: all .2s ease}
.nav-links a:hover{color:#fff; background:rgba(31,182,255,.08)}
.nav-cta{margin-left:auto; display:flex; gap:10px}
.nav-toggle{display:none; background:transparent; color:#fff; border:1px solid var(--line); border-radius:10px; padding:6px 10px; font-size:18px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 18px; border-radius:12px; font-weight:600; font-size:14px;
  border:1px solid transparent; cursor:pointer; transition: transform .12s ease, box-shadow .25s ease, background .25s ease, color .2s ease;
  white-space:nowrap;
}
.btn-lg{padding:15px 26px; font-size:15px}
.btn-block{ width:100%; }
.btn-primary{ background:var(--grad); color:#04223F; box-shadow:0 12px 36px rgba(31,182,255,.30) }
.btn-primary:hover{ filter:brightness(1.08); transform: translateY(-2px); box-shadow:0 18px 44px rgba(31,182,255,.45) }
.btn-outline{ background:rgba(31,182,255,.06); color:#fff; border-color:var(--line) }
.btn-outline:hover{ border-color:var(--accent); color:var(--accent); background:rgba(124,230,255,.06) }
.btn-ghost{ background:transparent; color:var(--muted) }
.btn-ghost:hover{ color:#fff }
.btn:disabled{ opacity:.55; cursor:not-allowed; transform:none !important }
.btn-glow{ position:relative; }
.btn-glow::after{
  content:""; position:absolute; inset:-2px; border-radius:14px; z-index:-1; opacity:.6;
  background: var(--grad); filter: blur(14px); animation: glowPulse 2.4s ease-in-out infinite;
}
@keyframes glowPulse{ 0%,100%{opacity:.45} 50%{opacity:.85} }

/* ---------- Section heads ---------- */
.section{padding:90px 0; position:relative}
.section-head{ text-align:center; margin-bottom:42px }
.section-head h2{ margin:6px 0 8px; font-size:36px; letter-spacing:-.01em }
.section-head .muted{ max-width:60ch; margin:0 auto }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:11px; font-weight:700; letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent);
  padding:6px 12px; border-radius:999px;
  background:rgba(124,230,255,.08); border:1px solid rgba(124,230,255,.25);
}
.eyebrow.alt{ color:#bfeaff; background:rgba(31,182,255,.06); border-color:rgba(31,182,255,.2) }
.live-dot{ width:8px; height:8px; border-radius:50%; background:var(--success); box-shadow:0 0 0 0 var(--success); animation: livePulse 1.6s infinite; }
@keyframes livePulse{
  0%{ box-shadow:0 0 0 0 rgba(61,220,151,.6); }
  70%{ box-shadow:0 0 0 10px rgba(61,220,151,0); }
  100%{ box-shadow:0 0 0 0 rgba(61,220,151,0); }
}

/* ---------- Hero ---------- */
.hero{padding:80px 0 40px; position:relative}
.hero-grid{display:grid; grid-template-columns: 1.05fr .95fr; gap:56px; align-items:center}
.hero-copy h1{ font-size:64px; line-height:1.04; letter-spacing:-.02em; margin:14px 0 18px; font-weight:800 }
.hero-copy .lead{ font-size:18px; color:var(--muted); max-width:55ch }
.hero-cta{display:flex; gap:12px; margin-top:28px; flex-wrap:wrap}
.hero-cta.center{ justify-content:center }
.hero-trust{display:flex; gap:28px; margin-top:36px; padding-top:26px; border-top:1px solid var(--line); flex-wrap:wrap}
.trust-item strong{display:block; font-size:22px; font-weight:800; letter-spacing:-.02em}
.trust-item span{ color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.12em }

/* ---------- Hero art (orbit + floating cards) ---------- */
.hero-art{ position:relative; height:540px }
.orbit{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center }
.orbit-ring{ position:absolute; border:1px dashed rgba(124,230,255,.25); border-radius:50% }
.orbit-ring.r1{ width:280px; height:280px; animation: spin 26s linear infinite }
.orbit-ring.r2{ width:380px; height:380px; animation: spin 40s linear infinite reverse; opacity:.7 }
.orbit-ring.r3{ width:480px; height:480px; animation: spin 60s linear infinite; opacity:.5 }
@keyframes spin{ to{ transform: rotate(360deg); } }
.hero-logo{ width:240px; height:auto; filter: drop-shadow(0 30px 60px rgba(31,182,255,.45)); position:relative; z-index:2 }
.float{ animation: float 6s ease-in-out infinite }
@keyframes float{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }

.coin{
  position:absolute; width:54px; height:54px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:22px; color:#04223F;
  background: linear-gradient(135deg, #fff, #C9E9FF);
  box-shadow: 0 8px 24px rgba(31,182,255,.45), inset 0 -6px 12px rgba(10,79,180,.2);
  border:1px solid rgba(255,255,255,.6);
  animation: orbitCoin 12s linear infinite;
}
.coin-usdt{ animation-delay: 0s; --r: 150px; }
.coin-eth{  animation-delay: -3s; --r: 150px; background: linear-gradient(135deg,#9aa5ff,#5f6fff); color:#fff; }
.coin-btc{  animation-delay: -6s; --r: 150px; background: linear-gradient(135deg,#ffd180,#f7931a); color:#fff; }
.coin-bnb{  animation-delay: -9s; --r: 150px; background: linear-gradient(135deg,#fce28b,#F0B90B); color:#1a1a1a; }
@keyframes orbitCoin{
  from{ transform: rotate(0deg) translateX(var(--r,150px)) rotate(0deg); }
  to  { transform: rotate(360deg) translateX(var(--r,150px)) rotate(-360deg); }
}

.card-float{
  position:absolute; padding:14px 16px; min-width:200px;
  background: linear-gradient(180deg, rgba(14,37,71,.95), rgba(8,26,51,.95));
  border:1px solid var(--line-2); border-radius:14px;
  box-shadow: 0 14px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter: blur(6px);
}
.card-balance{ top:14px; right:6px; animation: float 7s ease-in-out infinite; }
.card-trade{ bottom:24px; left:0; animation: float 8s ease-in-out infinite reverse; }
.cf-row{ display:flex; justify-content:space-between; align-items:center; gap:10px; font-size:12px }
.cf-row.small{ margin-top:4px }
.cf-amount{ font-size:24px; font-weight:800; letter-spacing:-.01em; margin:6px 0 4px }
.cf-trade-row{ display:flex; justify-content:space-between; font-size:13px; margin-top:6px }
.cf-pulse{ display:flex; gap:4px; margin-top:8px }
.cf-pulse span{ width:6px; height:6px; border-radius:50%; background:var(--success); animation: pulseDot 1.2s ease-in-out infinite; }
.cf-pulse span:nth-child(2){ animation-delay: .2s }
.cf-pulse span:nth-child(3){ animation-delay: .4s }
@keyframes pulseDot{ 0%,100%{ opacity:.3; transform:scale(.9) } 50%{ opacity:1; transform:scale(1.1) } }
.badge{display:inline-block; padding:3px 8px; border-radius:999px; font-size:10px; font-weight:700; letter-spacing:.04em}
.badge-ok{background:rgba(61,220,151,.15); color:#aef1cf; border:1px solid rgba(61,220,151,.4)}
.badge-bad{background:rgba(255,84,112,.15); color:#ffc0cb; border:1px solid rgba(255,84,112,.4)}
.tiny{ font-size:10px; font-weight:700 }

.spark{ width:100%; height:36px; margin-top:6px }
.spark-line{ stroke-dasharray:300; stroke-dashoffset:300; animation: drawLine 2.4s ease-out forwards }
@keyframes drawLine{ to{ stroke-dashoffset:0 } }

/* ---------- Ticker ---------- */
.ticker-band{
  position:relative; padding:16px 0; margin-top:-12px;
  background: linear-gradient(180deg, rgba(8,26,51,.85), rgba(8,26,51,.4));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.ticker{ overflow:hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker-track{ display:flex; gap:48px; white-space:nowrap; animation: tickerScroll 40s linear infinite; }
.ticker-track:hover{ animation-play-state:paused }
.t-item{ font-size:13px; color:#cfe2f5; display:inline-flex; gap:8px; align-items:center }
.t-item b{ color:#fff; font-weight:700 }
.t-item i{ font-style:normal; font-weight:600; font-size:12px }
@keyframes tickerScroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ---------- Steps (how it works) ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; counter-reset:step }
.step{
  position:relative;
  padding:24px;
  background: linear-gradient(180deg, rgba(14,37,71,.85), rgba(8,26,51,.85));
  border:1px solid var(--line); border-radius:var(--radius);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  overflow:hidden;
}
.step::before{
  content:""; position:absolute; inset:auto -30% -50% auto; width:240px; height:240px; border-radius:50%;
  background: radial-gradient(circle at center, rgba(31,182,255,.18), transparent 65%);
  pointer-events:none;
}
.step:hover{ transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow); }
.step-num{
  font-size:54px; font-weight:800; letter-spacing:-.04em;
  background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  opacity:.65; line-height:1;
}
.step-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:12px; margin-top:14px;
  background: rgba(31,182,255,.1); border:1px solid rgba(31,182,255,.3); color: var(--accent);
}
.step h3{ margin:12px 0 8px; font-size:18px }
.step p{ color:var(--muted); margin:0 }

/* ---------- Plans ---------- */
.section-plans{
  background: linear-gradient(180deg, transparent, rgba(8,26,51,.6), transparent);
}
.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:stretch }
.plan{
  position:relative;
  padding:28px 24px;
  background: linear-gradient(180deg, rgba(14,37,71,.7), rgba(8,26,51,.7));
  border:1px solid var(--line); border-radius:var(--radius);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  display:flex; flex-direction:column; gap:14px;
}
.plan:hover{ transform: translateY(-6px); border-color: var(--line-2); box-shadow: var(--shadow) }
.plan-featured{
  background: linear-gradient(180deg, rgba(31,182,255,.10), rgba(8,26,51,.85));
  border-color: rgba(124,230,255,.4);
  box-shadow: 0 18px 60px rgba(31,182,255,.18);
  transform: translateY(-6px);
}
.plan-featured::before{
  content:""; position:absolute; inset:-1px; border-radius:var(--radius); z-index:-1; opacity:.4; pointer-events:none;
  background: linear-gradient(135deg, transparent, rgba(124,230,255,.7), transparent);
  filter: blur(20px);
  animation: glowPulse 3.2s ease-in-out infinite;
}
.plan-ribbon{
  position:absolute; top:-12px; left:50%; transform: translateX(-50%);
  background: var(--grad); color:#04223F;
  padding:5px 12px; border-radius:999px; font-size:11px; font-weight:800; letter-spacing:.06em;
  box-shadow:0 8px 20px rgba(31,182,255,.45);
}
.plan-tag{ font-size:12px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.16em; }
.plan-roi{ display:flex; align-items:baseline; gap:6px }
.plan-roi span{ font-size:46px; font-weight:800; letter-spacing:-.02em; background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent }
.plan-roi small{ color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.12em }
.plan-list{ list-style:none; padding:0; margin:6px 0 18px; display:flex; flex-direction:column; gap:8px; flex:1 }
.plan-list li{ font-size:14px; color:#cfe2f5; padding-left:24px; position:relative }
.plan-list li::before{
  content:""; position:absolute; left:0; top:6px; width:14px; height:14px; border-radius:50%;
  background: radial-gradient(circle, var(--accent), transparent 65%);
  box-shadow:0 0 8px var(--accent);
}

/* ---------- Feature cards ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px }
.feature-card{
  position:relative;
  background: linear-gradient(180deg, rgba(14,37,71,.7), rgba(8,26,51,.7));
  border:1px solid var(--line); border-radius:var(--radius); padding:24px;
  overflow:hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.hover-lift:hover{ transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow) }
.feature-card::after{
  content:""; position:absolute; inset:auto -40% -60% auto; width:260px; height:260px; border-radius:50%;
  background: radial-gradient(circle at center, rgba(31,182,255,.12), transparent 65%);
  pointer-events:none; opacity:0; transition: opacity .3s ease;
}
.feature-card:hover::after{ opacity:1 }
.feature-card h3{ margin:14px 0 8px; font-size:17px }
.feature-card p{ color:var(--muted); margin:0; font-size:14.5px }
.feature-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:12px;
  background: linear-gradient(135deg, rgba(124,230,255,.18), rgba(31,182,255,.06));
  border:1px solid rgba(124,230,255,.25); color:var(--accent);
}

/* ---------- Stats ---------- */
.section-stats{ padding:60px 0 90px }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px }
.stat-big{
  text-align:center; padding:28px 18px;
  background: linear-gradient(180deg, rgba(31,182,255,.07), rgba(8,26,51,.5));
  border:1px solid var(--line); border-radius:var(--radius);
  position:relative; overflow:hidden;
}
.stat-big::before{
  content:""; position:absolute; left:0; right:0; top:0; height:2px;
  background: var(--grad-line);
}
.stat-big strong{
  display:block; font-size:34px; font-weight:800; letter-spacing:-.02em;
  background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat-big span{ display:block; margin-top:8px; color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.16em }

/* ---------- Testimonials ---------- */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px }
.testi{
  background: linear-gradient(180deg, rgba(14,37,71,.7), rgba(8,26,51,.7));
  border:1px solid var(--line); border-radius:var(--radius); padding:24px;
  position:relative; transition: transform .25s ease, border-color .25s ease;
}
.testi:hover{ transform: translateY(-4px); border-color: var(--line-2) }
.testi::before{
  content:"\201C"; position:absolute; top:-14px; left:14px; font-size:64px; line-height:1;
  background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.testi p{ color:#dfeef9; margin:0 0 18px; font-size:15px; line-height:1.6 }
.testi-by{ display:flex; align-items:center; gap:12px }
.avatar{ width:38px; height:38px; border-radius:50%; background:var(--grad); display:flex; align-items:center; justify-content:center; color:#04223F; font-weight:800 }
.testi-by strong{ display:block; font-size:14px }
.testi-by .muted{ font-size:11px }

/* ---------- FAQ ---------- */
.faq{ display:flex; flex-direction:column; gap:10px }
.faq details{
  background: linear-gradient(180deg, rgba(14,37,71,.7), rgba(8,26,51,.7));
  border:1px solid var(--line); border-radius:12px; padding:14px 18px; transition: border-color .2s ease, background .2s ease;
}
.faq details[open]{ border-color: var(--line-2); background: linear-gradient(180deg, rgba(31,182,255,.08), rgba(8,26,51,.7)); }
.faq summary{
  cursor:pointer; font-weight:600; color:#fff; list-style:none; position:relative; padding-right:34px;
}
.faq summary::-webkit-details-marker{ display:none }
.faq summary::after{
  content:""; position:absolute; right:0; top:50%; width:16px; height:16px; transform: translateY(-50%) rotate(0);
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%237CE6FF' stroke-width='2.4'><path d='M3 6l5 5 5-5'/></svg>") center/contain no-repeat;
  transition: transform .25s ease;
}
.faq details[open] summary::after{ transform: translateY(-50%) rotate(180deg) }
.faq details p{ color:var(--muted); margin:10px 0 0 }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(135deg, rgba(31,182,255,.10), rgba(10,79,180,.04));
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  position:relative; overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; inset:-40% 30% auto auto; width:600px; height:600px;
  background: radial-gradient(circle, rgba(124,230,255,.25), transparent 60%);
  filter: blur(40px);
}
.cta-inner{ text-align:center }
.cta-inner h2{ margin:0 0 8px; font-size:34px; letter-spacing:-.01em }
.cta-inner p{ color:var(--muted); margin:0 0 22px }

/* ---------- Forms (auth pages) ---------- */
.form-row{ margin-bottom:16px }
.form-row label{ display:block; font-weight:600; margin-bottom:6px }
.input{
  width:100%; padding:13px 14px; border-radius:12px;
  background:rgba(8,26,51,.85); color:#fff; border:1px solid var(--line); font-size:15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.input:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 4px rgba(124,230,255,.18) }
small.muted{ color:var(--muted); font-size:12px }

.card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px; box-shadow:var(--shadow); }
.auth-section{ padding:80px 0 60px }
.auth-card{
  background: linear-gradient(180deg, rgba(31,182,255,.07), rgba(8,26,51,.85));
  position:relative; overflow:hidden;
}
.auth-card::before{
  content:""; position:absolute; inset:-1px; border-radius:var(--radius); z-index:-1; opacity:.3;
  background: var(--grad); filter: blur(20px);
}
.auth-head{ text-align:center; margin-bottom:18px }
.auth-head h1{ margin:8px 0 6px; font-size:26px }
.auth-logo{ width:80px; height:80px; margin:0 auto 4px; object-fit:contain; filter: drop-shadow(0 12px 24px rgba(31,182,255,.4)); animation: float 6s ease-in-out infinite }
.auth-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.auth-foot{margin-top:18px; text-align:center}
.wallet-status{
  margin:14px 0 6px; padding:11px 14px; border-radius:10px;
  background:rgba(8,26,51,.7); border:1px dashed var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size:13px;
}
.wallet-status.connected{ border-style:solid; color:#bfeaff; background: rgba(31,182,255,.06); border-color: rgba(124,230,255,.35) }

/* ---------- Alerts ---------- */
.alert{ padding:12px 14px; border-radius:12px; margin:12px 0; border:1px solid transparent }
.alert-success{background:rgba(61,220,151,.1); border-color:rgba(61,220,151,.4); color:#aef1cf}
.alert-error{background:rgba(255,84,112,.1); border-color:rgba(255,84,112,.4); color:#ffc0cb}

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--line); margin-top:60px; padding:48px 0 24px; background:linear-gradient(180deg, transparent, rgba(8,26,51,.6)); }
.footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:30px }
.footer-grid h4{ margin:0 0 10px; font-size:12px; color:#fff; text-transform:uppercase; letter-spacing:.16em }
.footer-grid ul{ list-style:none; padding:0; margin:0 }
.footer-grid li{ margin:8px 0; font-size:14px; color:#cfe2f5 }
.footer-socials{ display:flex; gap:8px; margin-top:14px }
.social{ display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:10px; border:1px solid var(--line); color:#cfe2f5; transition: border-color .2s ease, color .2s ease, transform .2s ease }
.social:hover{ color:var(--accent); border-color:var(--accent); transform: translateY(-2px) }
.brand-footer{ margin-bottom:8px }
.footer-bottom{ margin-top:28px; padding-top:18px; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:13px }
.net-dot{
  display:inline-block; width:8px; height:8px; border-radius:50%; background: #F0B90B; margin-right:8px;
  box-shadow:0 0 8px #F0B90B;
}

/* ---------- Member / Admin layouts (kept) ---------- */
.app-shell{display:grid; grid-template-columns: 260px 1fr; min-height:calc(100vh - 78px); position:relative; z-index:1}
.sidebar{ background:rgba(8,26,51,.85); border-right:1px solid var(--line); padding:24px 16px; backdrop-filter: blur(8px); }
.sidebar h5{color:var(--muted); text-transform:uppercase; letter-spacing:1px; font-size:11px; margin:18px 8px 6px}
.sidebar a{display:block; color:#cfe2f5; padding:10px 12px; border-radius:10px; font-weight:500; margin-bottom:2px; transition: background .2s ease, color .2s ease}
.sidebar a:hover, .sidebar a.active{background:rgba(31,182,255,.10); color:#fff}
.app-main{padding:28px}
.page-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; gap:12px; flex-wrap:wrap}
.page-head h1{margin:0; font-size:22px}

.stat-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:18px}
.stat{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:18px }
.stat .lbl{color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:1px}
.stat .num{font-size:26px; font-weight:800; margin-top:6px}

.table-wrap{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:auto }
table.tbl{width:100%; border-collapse:collapse; font-size:14px}
table.tbl th, table.tbl td{padding:12px 14px; border-bottom:1px solid var(--line); text-align:left}
table.tbl th{color:var(--muted); font-weight:600; text-transform:uppercase; font-size:11px; letter-spacing:1px}
table.tbl tr:hover td{background:rgba(255,255,255,.02)}

/* ---------- Responsive ---------- */
@media (max-width: 1100px){
  .hero-copy h1{font-size:54px}
}
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr; gap:32px}
  .hero-copy h1{font-size:44px}
  .hero-art{ height:420px; max-width:520px; margin:0 auto }
  .feature-grid, .stats-grid, .testi-grid, .steps, .plans{grid-template-columns:repeat(2,1fr)}
  .stats-grid{ gap:12px }
  .plan-featured{ transform:none }
  .app-shell{grid-template-columns:1fr}
  .sidebar{border-right:none; border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .nav-links, .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  body.nav-open .nav-links, body.nav-open .nav-cta{display:flex; position:absolute; top:78px; left:0; right:0; padding:14px 20px; background:rgba(4,16,31,.95); border-bottom:1px solid var(--line); flex-direction:column}
  body.nav-open .nav-cta{ top:auto; gap:8px; }
  .hero-copy h1{font-size:36px}
  .feature-grid, .stats-grid, .testi-grid, .steps, .plans{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{ padding:64px 0 }
  .section-head h2{ font-size:28px }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation: none !important; transition: none !important; }
  [data-reveal]{ opacity:1; transform:none }
}