/* ============================================================
   $SUPERINU — minimal / futuristic
   ============================================================ */

@font-face {
  font-family: 'Grotesk';
  src: url('../font/grotesk-var.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: 'Mono';
  src: url('../font/mono-var.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
}

@property --a {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

:root {
  --bg: #04060a;
  --bg-1: #080b10;
  --bg-2: #0d1218;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.13);
  --text: #eaf0f4;
  --mute: #8994a0;
  --dim: #56616c;
  --cy: #3be3ff;
  --cy-2: #1aa6c2;
  --cy-glow: rgba(59, 227, 255, 0.35);
  --cy-soft: rgba(59, 227, 255, 0.07);
  --amber: #ff9f2e;
  --amber-soft: rgba(255, 159, 46, 0.1);
  --ok: #43f0a7;
  --red: #ff5d6c;

  --sans: 'Grotesk', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Mono', ui-monospace, 'SF Mono', Menlo, Consolas, 'PingFang SC', 'Microsoft YaHei', monospace;

  --r: 16px;
  --r-sm: 10px;
  --wrap: 1200px;
  --gut: clamp(16px, 4vw, 32px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.4, 0.5, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code { font-family: var(--mono); }
.mono { font-family: var(--mono); }
s { text-decoration-thickness: 2px; }

::selection { background: var(--cy); color: #001018; }
:focus-visible { outline: 2px solid var(--cy); outline-offset: 3px; border-radius: 8px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip:focus {
  position: fixed; left: 16px; top: 16px; width: auto; height: auto; clip: auto;
  z-index: 100; padding: 10px 14px; background: var(--cy); color: #001018; border-radius: 8px;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }

/* ─── Background ─── */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.bg i { position: absolute; inset: 0; }
.bg-grid {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 80%);
}
.bg-glow { background: radial-gradient(ellipse 50% 40% at 50% -8%, rgba(59,227,255,0.11), transparent 70%); }
.bg-noise {
  opacity: 0.05; mix-blend-mode: overlay;
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.sprog {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 70;
  background: linear-gradient(90deg, var(--cy-2), var(--cy)); box-shadow: 0 0 12px var(--cy-glow);
  transform-origin: 0 50%; transform: scaleX(0);
}

/* ─── Announcement ─── */
.ann {
  display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: nowrap;
  min-height: 38px; padding: 8px var(--gut); font-size: 13px; color: var(--text);
  background: linear-gradient(90deg, transparent, rgba(255,159,46,0.09), transparent);
  border-bottom: 1px solid var(--line); transition: background 0.3s;
}
.ann:hover { background: linear-gradient(90deg, transparent, rgba(255,159,46,0.16), transparent); }
.ann-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); animation: blinkSoft 1.6s ease-in-out infinite; flex-shrink: 0; }
.ann-txt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ann-sep { width: 1px; height: 12px; background: var(--line-2); flex-shrink: 0; }
.ann-ends { color: var(--mute); font-size: 12px; white-space: nowrap; }
.ann-cta { color: var(--amber); font-weight: 600; white-space: nowrap; transition: transform 0.25s var(--ease); }
.ann:hover .ann-cta { transform: translateX(3px); }
@keyframes blinkSoft { 50% { opacity: 0.35; } }

/* ─── Header ─── */
.hdr {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 0.35s, border-color 0.35s;
}
.hdr.stuck {
  background: rgba(4, 6, 10, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line);
}
.hdr-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 66px; }

.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-logo { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-2); transition: box-shadow 0.4s; }
.brand:hover .brand-logo { box-shadow: 0 0 0 4px rgba(59,227,255,0.12), 0 0 20px var(--cy-glow); }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: 0.18em; }

.nav { display: flex; gap: 2px; }
.nav a {
  position: relative; padding: 8px 12px; font-size: 14px; color: var(--mute); transition: color 0.2s;
}
.nav a::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 3px; height: 1px;
  background: var(--cy); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.nav a:hover, .nav a.on { color: var(--text); }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }

.hdr-act { display: flex; align-items: center; gap: 8px; }

.lang {
  position: relative; display: inline-grid; grid-template-columns: 1fr 1fr; padding: 3px;
  border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255,255,255,0.02);
}
.lang-pill {
  position: absolute; top: 3px; bottom: 3px; left: 3px; width: calc(50% - 3px); border-radius: 999px;
  background: var(--cy); box-shadow: 0 0 16px -2px var(--cy-glow);
  transition: transform 0.4s var(--spring);
}
.lang[data-active='zh'] .lang-pill { transform: translateX(100%); }
.lang-btn {
  position: relative; z-index: 1; border: 0; background: none; padding: 5px 12px; border-radius: 999px;
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--mute); transition: color 0.3s;
  white-space: nowrap;
}
.lang-btn[lang] { font-family: var(--sans); }
.lang-btn[aria-pressed='true'] { color: #001018; }
.lang-btn:not([aria-pressed='true']):hover { color: var(--text); }

.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px;
  border: 1px solid var(--line-2); color: var(--mute); transition: color 0.2s, border-color 0.2s;
}
.icon-btn svg { width: 15px; height: 15px; }
.icon-btn:hover { color: var(--cy); border-color: var(--cy-2); }

.burger {
  display: none; width: 38px; height: 38px; border: 1px solid var(--line-2); border-radius: 10px;
  background: none; position: relative;
}
.burger span {
  position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--text);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.burger span:first-child { top: 14px; }
.burger span:last-child { top: 22px; }
.burger[aria-expanded='true'] span:first-child { top: 18px; transform: rotate(45deg); }
.burger[aria-expanded='true'] span:last-child { top: 18px; transform: rotate(-45deg); }

.mnav {
  display: grid; grid-template-rows: 0fr; padding: 0 var(--gut);
  background: rgba(4,6,10,0.96); transition: grid-template-rows 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent; overflow: hidden;
}
.mnav > * { min-height: 0; }
.mnav.open { grid-template-rows: 1fr; border-bottom-color: var(--line); }
.mnav a { display: block; padding: 13px 2px; border-bottom: 1px solid var(--line); font-size: 16px; }
.mnav a:last-child { border-bottom: 0; color: var(--cy); margin-bottom: 10px; }
.mnav:not(.open) a { visibility: hidden; }
.mnav-in { overflow: hidden; }

/* ─── Buttons ─── */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 11px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; white-space: nowrap;
  transition: transform 0.2s var(--ease), box-shadow 0.3s, background 0.2s, border-color 0.2s, color 0.2s, opacity 0.2s;
}
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-xs { height: 30px; padding: 0 12px; font-size: 12.5px; border-radius: 8px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 9px; }
.btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-pri { background: var(--cy); color: #001018; }
.btn-pri::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.8s var(--ease);
}
.btn-pri:hover:not(:disabled) { box-shadow: 0 0 0 1px rgba(59,227,255,0.4), 0 10px 34px -8px var(--cy-glow); }
.btn-pri:hover:not(:disabled)::before { transform: translateX(120%); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: rgba(255,255,255,0.02); }
.btn-ghost:hover { border-color: var(--cy-2); color: var(--cy); background: var(--cy-soft); }
.btn-warn { background: var(--amber); color: #1a0d00; }

.btn.busy { pointer-events: none; }
.btn.busy::after {
  content: ''; width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(0,16,24,0.25); border-top-color: #001018; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Hero ─── */
.hero { position: relative; padding: clamp(36px, 6vw, 80px) 0 clamp(64px, 9vw, 120px); }
.hero-clip { position: absolute; z-index: -1; left: 0; right: 0; top: -160px; bottom: 0; overflow: hidden; pointer-events: none; }
.hero-art {
  position: absolute;
  left: 50%; top: 50px; width: min(820px, 72vw); aspect-ratio: 680 / 500;
  transform: translate3d(calc(-66% + var(--px, 0px)), var(--py, 0px), 0);
  transition: transform 0.6s var(--ease);
  mask-image: radial-gradient(ellipse 58% 60% at 50% 46%, #000 30%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 58% 60% at 50% 46%, #000 30%, transparent 74%);
}
.hero-art img { width: 100%; height: 100%; opacity: 0.92; }
.hero-eyes::before, .hero-eyes::after {
  content: ''; position: absolute; top: 47.5%; width: 9%; aspect-ratio: 1; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,170,60,0.75), rgba(255,140,30,0.25) 40%, transparent 70%);
  mix-blend-mode: screen; animation: eyes 5s ease-in-out infinite;
}
.hero-eyes::before { left: 34.8%; }
.hero-eyes::after { left: 60.3%; }
@keyframes eyes {
  0%, 100% { opacity: 0.35; }
  45% { opacity: 1; }
  48% { opacity: 0.1; }
  51% { opacity: 1; }
}

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: center; }

.term { font-family: var(--mono); font-size: clamp(14px, 1.6vw, 19px); line-height: 1.6; margin-bottom: 16px; }
.term-l { white-space: nowrap; }
.term-p { color: var(--dim); }
.term-old { color: var(--mute); }
.term-old s { text-decoration-color: var(--mute); }
.term-new { color: var(--cy); text-shadow: 0 0 18px var(--cy-glow); letter-spacing: 0.05em; }
.caret {
  display: inline-block; width: 0.55em; height: 1.05em; margin-left: 4px; vertical-align: -0.16em;
  background: var(--cy); box-shadow: 0 0 10px var(--cy-glow); animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

h1 { margin-bottom: 22px; }
.h1-word {
  display: inline-block;
  font-size: clamp(56px, 10vw, 128px); line-height: 0.88; font-weight: 700; letter-spacing: -0.025em;
  background: linear-gradient(180deg, #fff 35%, #8ea4b3 120%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.h1-word .sc { color: var(--cy); -webkit-text-fill-color: var(--cy); text-shadow: 0 0 22px var(--cy-glow); }

.lede { color: var(--mute); font-size: clamp(16px, 1.4vw, 18.5px); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; }
.trust li { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--mute); }
.trust svg { width: 16px; height: 16px; fill: none; stroke: var(--cy); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ─── Presale panel ─── */
.panel {
  position: relative; border-radius: 22px; padding: 1px;
  background:
    conic-gradient(from var(--a), transparent 0 62%, rgba(59,227,255,0.9) 78%, transparent 92%) border-box,
    linear-gradient(var(--line-2), var(--line-2)) border-box;
  animation: orbit 7s linear infinite;
  box-shadow: 0 50px 100px -40px rgba(0,0,0,0.95), 0 0 80px -40px var(--cy-glow);
}
@keyframes orbit { to { --a: 360deg; } }
.panel-in {
  position: relative; border-radius: 21px; padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(180deg, rgba(14,19,26,0.94), rgba(7,10,14,0.97));
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}

.p-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.p-id { display: flex; align-items: center; gap: 12px; min-width: 0; }
.p-id img { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line-2); }
.p-id h2 { font-size: 18px; font-weight: 700; line-height: 1.25; }
.p-rate { font-size: 12px; color: var(--cy); letter-spacing: 0.02em; }

.live {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: 999px;
  border: 1px solid rgba(67,240,167,0.3); background: rgba(67,240,167,0.07);
  color: var(--ok); font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  white-space: nowrap;
}
.live i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 1.8s infinite; }
.live.off { color: var(--mute); border-color: var(--line-2); background: none; }
.live.off i { animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(67,240,167,0.55); } 100% { box-shadow: 0 0 0 8px rgba(67,240,167,0); } }

.prog-top { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--mute); margin-bottom: 8px; }
.prog-top b { color: var(--text); font-size: 15px; }
.bar { position: relative; height: 8px; border-radius: 99px; background: rgba(255,255,255,0.06); overflow: hidden; }
.bar i {
  position: relative; display: block; height: 100%; width: 0; border-radius: inherit; overflow: hidden;
  background: linear-gradient(90deg, var(--cy-2), var(--cy)); box-shadow: 0 0 14px var(--cy-glow);
  transition: width 1.6s var(--ease);
}
.bar i::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: translateX(-100%); animation: shimmer 2.6s ease-in-out infinite 1.6s;
}
@keyframes shimmer { 60%, 100% { transform: translateX(100%); } }
.prog-sub { margin-top: 7px; font-size: 12px; color: var(--mute); text-align: right; }

.cd { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 16px 0 18px; }
.cd-u {
  display: flex; flex-direction: column; align-items: center; padding: 9px 4px 7px;
  border: 1px solid var(--line); border-radius: var(--r-sm); background: rgba(255,255,255,0.015); overflow: hidden;
}
.cd-u b { font-family: var(--mono); font-size: 21px; font-weight: 600; line-height: 1.15; font-variant-numeric: tabular-nums; }
.cd-u b.tick { animation: flip 0.4s var(--ease); }
.cd-u span { font-size: 10px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.12em; }
@keyframes flip { from { opacity: 0; transform: translateY(-40%); filter: blur(2px); } to { opacity: 1; transform: none; filter: none; } }

.tabs {
  position: relative; display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 12px;
  background: rgba(255,255,255,0.035); border: 1px solid var(--line); margin-bottom: 16px;
}
.tabs-pill {
  position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); border-radius: 9px;
  background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line-2), 0 4px 14px -6px rgba(0,0,0,0.8);
  transition: transform 0.4s var(--spring);
}
.tabs[data-active='manual'] .tabs-pill { transform: translateX(100%); }
.tab { position: relative; z-index: 1; border: 0; background: none; padding: 9px 8px; font-size: 14px; font-weight: 600; color: var(--mute); transition: color 0.25s; }
.tab[aria-selected='true'] { color: var(--text); }
.pane:not([hidden]) { animation: paneIn 0.35s var(--ease); }
@keyframes paneIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.wbar, .netwarn, .noext, .picker { display: none; }
.wbar.show, .netwarn.show, .noext.show, .picker.show { display: flex; animation: paneIn 0.3s var(--ease); }

.wbar {
  align-items: center; gap: 10px; margin-bottom: 12px;
  padding: 9px 12px; border-radius: var(--r-sm); border: 1px solid var(--line); background: rgba(255,255,255,0.02);
}
.wbar-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); flex-shrink: 0; }
.wbar.bad .wbar-dot { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.wbar-who { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.35; }
.wbar-addr { font-size: 13.5px; }
.wbar-meta { font-size: 11.5px; color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wbar-act { display: flex; gap: 12px; flex-shrink: 0; }
.link { border: 0; background: none; padding: 0; font-size: 13px; color: var(--cy); transition: opacity 0.2s; }
.link:hover { opacity: 0.75; }

.netwarn {
  align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px;
  padding: 8px 8px 8px 12px; border-radius: var(--r-sm); font-size: 13px;
  border: 1px solid rgba(255,159,46,0.35); background: var(--amber-soft); color: var(--amber);
}

.field-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--mute); margin-bottom: 8px; }
.field-top .mono { font-size: 12px; }
.amount {
  display: flex; align-items: center; border: 1px solid var(--line-2); border-radius: 12px;
  background: rgba(0,0,0,0.38); transition: border-color 0.25s, box-shadow 0.25s;
}
.amount:focus-within { border-color: var(--cy-2); box-shadow: 0 0 0 4px rgba(59,227,255,0.1); }
.amount.shake { animation: shake 0.4s; border-color: var(--red); }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
.amount input {
  flex: 1; min-width: 0; border: 0; background: none; outline: none; color: var(--text);
  font-family: var(--mono); font-size: 24px; font-weight: 600; padding: 12px 14px;
}
.amount input::placeholder { color: var(--dim); }
.asset {
  display: inline-flex; align-items: center; gap: 7px; padding: 0 14px; height: 28px; margin-right: 6px;
  border-left: 1px solid var(--line); font-family: var(--mono); font-size: 14px; font-weight: 600; color: #f3ba2f;
}
.asset svg { width: 17px; height: 17px; }

.chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 8px; }
.chip {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 5px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.02); border-radius: 9px;
  height: 34px; font-family: var(--mono); font-size: 13px; color: var(--mute);
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s var(--spring);
}
.chip em { font-style: normal; font-size: 10px; font-weight: 700; color: var(--amber); }
.chip:hover { border-color: var(--cy-2); color: var(--text); }
.chip:active { transform: scale(0.95); }
.chip.on { border-color: var(--cy); color: var(--text); background: var(--cy-soft); }

.recv {
  position: relative; margin: 14px 0 16px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.015); overflow: hidden;
  transition: border-color 0.35s, background 0.35s, box-shadow 0.35s;
}
.recv.bonus { border-color: rgba(255,159,46,0.45); background: var(--amber-soft); box-shadow: 0 0 40px -18px rgba(255,159,46,0.6); }
.recv-top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--mute); }
.recv-badge {
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px; color: #1a0d00; background: var(--amber);
  opacity: 0; transform: scale(0.6); transition: opacity 0.3s, transform 0.4s var(--spring);
}
.recv.bonus .recv-badge { opacity: 1; transform: none; }
.recv-v { display: block; font-size: clamp(22px, 2.6vw, 28px); font-weight: 600; color: var(--cy); line-height: 1.3; margin-top: 2px; word-break: break-all; }
.recv.bonus .recv-v { color: var(--text); }
.recv-sub {
  display: block; width: 100%; text-align: left; border: 0; background: none; padding: 0;
  font-size: 12px; color: var(--dim); margin-top: 2px; cursor: default;
}
.recv-sub.warn { color: var(--red); }
.recv-sub.up { color: var(--amber); cursor: pointer; text-decoration: underline dotted; text-underline-offset: 3px; }

.picker {
  flex-direction: column; gap: 6px; margin-bottom: 12px; padding: 10px;
  border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-1);
}
.picker-head { font-size: 11px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.12em; padding: 2px 4px 4px; }
.wopt {
  display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 9px;
  border: 1px solid var(--line); background: rgba(255,255,255,0.02); font-size: 14px; text-align: left;
  transition: border-color 0.2s, background 0.2s;
}
.wopt:hover { border-color: var(--cy-2); background: var(--cy-soft); }
.wopt img { width: 22px; height: 22px; border-radius: 5px; }
.wopt-dot { width: 22px; height: 22px; border-radius: 6px; background: var(--bg-2); border: 1px solid var(--line-2); }

.noext { flex-direction: column; gap: 10px; margin-top: 12px; font-size: 13.5px; color: var(--mute); }
.noext-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* Success */
.success { text-align: center; padding: 10px 4px 4px; animation: paneIn 0.45s var(--ease); }
.done-ic { width: 60px; height: 60px; margin: 0 auto 14px; fill: none; stroke: var(--ok); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 12px rgba(67,240,167,0.5)); }
.done-ic circle { stroke-dasharray: 151; stroke-dashoffset: 151; animation: draw 0.7s var(--ease) forwards; }
.done-ic path { stroke-dasharray: 36; stroke-dashoffset: 36; animation: draw 0.45s var(--ease) 0.55s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.success h3 { font-size: 20px; margin-bottom: 6px; }
.done-body { color: var(--mute); font-size: 14px; word-break: break-word; }
.done-tx { display: inline-block; margin-top: 12px; font-size: 12.5px; color: var(--cy); }
.done-tx:hover { text-decoration: underline; }
.done-act { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 18px; }

/* Manual */
.manual { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 16px; align-items: center; }
.qr {
  width: 132px; height: 132px; padding: 9px; border-radius: 12px; background: #fff;
  box-shadow: 0 0 0 1px var(--line-2), 0 0 40px -14px var(--cy-glow);
}
.qr svg { width: 100%; height: 100%; }
.manual-r { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.sb-label { font-size: 11px; color: var(--cy); text-transform: uppercase; letter-spacing: 0.1em; }
.addr-code {
  display: block; width: 100%; font-size: 12.5px; line-height: 1.5; word-break: break-all;
  padding: 9px 11px; border-radius: 9px; background: rgba(0,0,0,0.4); border: 1px solid var(--line);
  user-select: all; -webkit-user-select: all;
}
.copy.ok { border-color: rgba(67,240,167,0.5); color: var(--ok); }
.mlist { display: grid; gap: 7px; margin-top: 16px; }
.mlist li { position: relative; padding-left: 18px; font-size: 13px; color: var(--mute); }
.mlist li::before { content: ''; position: absolute; left: 2px; top: 0.6em; width: 6px; height: 6px; border: 1px solid var(--cy); transform: rotate(45deg); }

.p-foot { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--dim); text-align: center; }

/* ─── Sections ─── */
.sec { padding: clamp(80px, 11vw, 140px) 0 0; }
#faq { padding-bottom: clamp(80px, 11vw, 140px); }
.sec-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.kicker { display: inline-block; font-size: 12px; color: var(--cy); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px; }
.sec-head h2, .air h2 { font-size: clamp(32px, 4.8vw, 56px); line-height: 1.04; font-weight: 700; letter-spacing: -0.025em; }

/* Manifesto */
.manifesto .kicker { margin-bottom: 22px; }
.mf-text {
  font-size: clamp(28px, 4.6vw, 58px); line-height: 1.14; font-weight: 600; letter-spacing: -0.02em; max-width: 1040px;
}
.mf-text .w { color: rgba(234,240,244,0.16); transition: color 0.4s; }
.mf-text .w.lit { color: var(--text); }
.mf-text .w.lit.hl { color: var(--cy); text-shadow: 0 0 24px var(--cy-glow); }

/* Glow cards (pointer-follow) */
.glow { position: relative; isolation: isolate; }
.glow::before {
  content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; opacity: 0; transition: opacity 0.4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(59,227,255,0.09), transparent 45%);
}
.glow:hover::before { opacity: 1; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; counter-reset: s; }
.step {
  padding: 26px; border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.004));
  transition: border-color 0.35s, transform 0.35s var(--ease);
}
.step:hover { border-color: rgba(59,227,255,0.3); transform: translateY(-3px); }
.step-n { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--cy); letter-spacing: 0.1em; margin-bottom: 34px; }
.step-n::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, var(--cy-2), transparent); }
.step h3 { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.step p { color: var(--mute); font-size: 15px; }

/* ─── Tokenomics ─── */
.tk-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.ring-wrap { position: relative; max-width: 360px; width: 100%; margin: 0 auto; aspect-ratio: 1; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }
.ring circle { fill: none; stroke-width: 13; }
.ring-bg { stroke: rgba(255,255,255,0.045); }
.seg { transition: stroke-dasharray 1.2s var(--ease), stroke-width 0.35s var(--ease), opacity 0.35s; }
.ring.focus .seg { opacity: 0.25; }
.ring.focus .seg.on { opacity: 1; stroke-width: 17; }
.seg.s1, .tk-sw.s1 { stroke: var(--cy); background: var(--cy); }
.seg.s2, .tk-sw.s2 { stroke: #1f7f96; background: #1f7f96; }
.seg.s3, .tk-sw.s3 { stroke: var(--amber); background: var(--amber); }
.seg.s4, .tk-sw.s4 { stroke: #d6dde3; background: #d6dde3; }
.seg.s1 { filter: drop-shadow(0 0 6px rgba(59,227,255,0.5)); }
.ring-c { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; pointer-events: none; }
.ring-v { font-size: clamp(40px, 5.6vw, 60px); font-weight: 700; line-height: 1; transition: opacity 0.2s; }
.ring-l { font-size: 11.5px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.14em; margin-top: 8px; }

.tk-rows { display: flex; flex-direction: column; }
.tk-row {
  display: grid; grid-template-columns: 10px minmax(0, 1fr) auto 56px; align-items: center; gap: 16px;
  padding: 16px 10px; margin: 0 -10px; border-bottom: 1px solid var(--line); border-radius: 8px;
  cursor: default; transition: background 0.25s;
}
.tk-row:hover, .tk-row.on { background: rgba(255,255,255,0.03); }
.tk-sw { width: 10px; height: 10px; border-radius: 3px; }
.tk-name { font-size: 16.5px; font-weight: 500; }
.tk-amt { font-size: 13.5px; color: var(--mute); }
.tk-pct { font-size: 17px; text-align: right; }

.ca {
  margin-top: 26px; padding: 18px; border-radius: var(--r);
  border: 1px solid rgba(59,227,255,0.2); background: var(--cy-soft);
}
.ca-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.ca-top .kicker { margin-bottom: 10px; }
.ca-meta { font-size: 11.5px; color: var(--mute); }
.ca-row { display: flex; gap: 8px; align-items: stretch; }
.ca-row .addr-code { flex: 1; min-width: 0; }
.ca-row .copy { height: auto; }
.ca-act { display: flex; gap: 20px; margin-top: 12px; }
.ca-warn { margin-top: 10px; font-size: 12.5px; color: var(--amber); }

/* ─── Airdrop ─── */
.air {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); grid-template-areas: 'copy steps' 'btn steps';
  gap: 22px clamp(28px, 5vw, 64px); align-items: center; padding: clamp(28px, 5vw, 56px);
  border: 1px solid rgba(59,227,255,0.2); border-radius: 22px; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 90% at 100% 0%, rgba(59,227,255,0.12), transparent 60%),
    linear-gradient(180deg, rgba(14,19,26,0.9), rgba(7,10,14,0.9));
}
.air-copy { grid-area: copy; }
.air-btn { grid-area: btn; justify-self: start; }
.air-steps { grid-area: steps; display: grid; gap: 8px; }
.air-steps li {
  display: flex; align-items: center; gap: 14px; padding: 13px 15px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(0,0,0,0.3); font-size: 15px;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.air-steps li:hover { border-color: rgba(59,227,255,0.3); transform: translateX(4px); }
.air-steps b {
  width: 28px; height: 28px; flex-shrink: 0; display: grid; place-items: center; border-radius: 8px;
  border: 1px solid var(--cy-2); color: var(--cy); font-size: 12.5px;
}

/* ─── Roadmap ─── */
.road { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; padding-top: 34px; }
.road::before, .road::after {
  content: ''; position: absolute; top: 6px; left: 7px; right: 0; height: 1px; background: var(--line-2);
}
.road::after {
  right: auto; width: calc((100% - 48px) * 0.25 + 16px + (100% - 48px) * 0.125);
  background: linear-gradient(90deg, var(--ok), var(--cy)); box-shadow: 0 0 10px var(--cy-glow);
  transform-origin: left; transform: scaleX(var(--fill, 0)); transition: transform 1.6s var(--ease) 0.2s;
}
.road.in { --fill: 1; }
.ph { position: relative; }
.ph-node {
  position: absolute; top: -34px; left: 0; width: 13px; height: 13px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--line-2); z-index: 1;
}
.ph.done .ph-node { border-color: var(--ok); background: var(--ok); box-shadow: 0 0 10px rgba(67,240,167,0.6); }
.ph.now .ph-node { border-color: var(--cy); background: var(--cy); box-shadow: 0 0 0 4px rgba(59,227,255,0.2), 0 0 16px var(--cy-glow); animation: nodePulse 2s infinite; }
@keyframes nodePulse { 50% { box-shadow: 0 0 0 8px rgba(59,227,255,0.05), 0 0 16px var(--cy-glow); } }
.ph-top { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--dim); margin-bottom: 12px; }
.ph-st { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; }
.ph.done .ph-st { color: var(--ok); border-color: rgba(67,240,167,0.35); }
.ph.now .ph-st { color: #001018; background: var(--cy); border-color: var(--cy); }
.ph h3 { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.ph p { font-size: 14.5px; color: var(--mute); max-width: 260px; }

/* ─── FAQ ─── */
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 21px 0; font-size: 17.5px; font-weight: 500; transition: color 0.2s;
}
.faq summary:hover { color: var(--cy); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; flex-shrink: 0; width: 11px; height: 11px;
  background:
    linear-gradient(var(--cy), var(--cy)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--cy), var(--cy)) center / 1.5px 100% no-repeat;
  transition: transform 0.35s var(--spring);
}
.faq details[open] summary::after { transform: rotate(135deg); }
.faq-a p { padding: 0 0 22px; color: var(--mute); max-width: 640px; }
.faq details[open] .faq-a { animation: paneIn 0.4s var(--ease); }

/* ─── Footer ─── */
.foot { border-top: 1px solid var(--line); padding: 48px 0 calc(28px + env(safe-area-inset-bottom)); background: var(--bg-1); }
.foot-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 14px; color: var(--mute); }
.foot-nav a { transition: color 0.2s; }
.foot-nav a:hover { color: var(--cy); }
.foot-addrs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 40px; margin: 36px 0 28px; }
.foot-addrs dt { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 6px; }
.foot-addrs dd { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
.foot-addrs code { font-size: 12.5px; color: var(--mute); word-break: break-all; }
.foot-addrs .link { font-size: 12px; flex-shrink: 0; }
.legal { font-size: 12px; color: var(--dim); line-height: 1.7; max-width: 920px; }
.foot-end { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--dim); }

/* ─── Sticky mobile buy ─── */
.sticky { display: none; }

/* ─── Toast ─── */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); z-index: 90; max-width: min(92vw, 440px);
  transform: translate(-50%, 16px) scale(0.97); opacity: 0; pointer-events: none;
  padding: 11px 16px 11px 34px; border-radius: 12px; font-size: 14px;
  background: rgba(13,18,24,0.96); border: 1px solid var(--line-2); color: var(--text);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.85);
  transition: opacity 0.3s, transform 0.4s var(--spring);
}
.toast::before { content: ''; position: absolute; left: 14px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.toast.err::before { background: var(--red); box-shadow: 0 0 10px var(--red); }
.toast.show { opacity: 1; transform: translate(-50%, 0) scale(1); }

/* ─── Reveal ─── */
.js .rv { opacity: 0; transform: translateY(18px); filter: blur(6px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease); }
.js .rv.in { opacity: 1; transform: none; filter: none; }
.js .rv.d1 { transition-delay: 0.08s; }
.js .rv.d2 { transition-delay: 0.16s; }
.js .rv.d3 { transition-delay: 0.24s; }
.js .rv.d4 { transition-delay: 0.32s; }

/* ─── Responsive ─── */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: block; }
}
@media (max-width: 920px) {
  .hero-grid, .tk-grid, .faq-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-art { width: 130vw; left: auto; right: -58vw; top: 130px; transform: none; opacity: 0.55; }
  .panel { max-width: 540px; width: 100%; margin: 0 auto; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .air { grid-template-columns: minmax(0, 1fr); grid-template-areas: 'copy' 'steps' 'btn'; }
  .road { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 0 0 0 34px; }
  .road::before, .road::after { top: 6px; bottom: 6px; left: 6px; right: auto; width: 1px; height: auto; }
  .road::after { height: 38%; bottom: auto; transform-origin: top; transform: scaleY(var(--fill, 0)); width: 1px; }
  .ph-node { top: 4px; left: -34px; }

  .sticky {
    position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 80;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 8px 8px 8px 12px; border-radius: 16px;
    background: rgba(13,18,24,0.88); border: 1px solid var(--line-2);
    -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.9);
    transform: translateY(calc(100% + 30px)); transition: transform 0.45s var(--spring);
  }
  .sticky.show { transform: none; }
  .sticky-l { display: flex; align-items: center; gap: 10px; min-width: 0; }
  .sticky-l img { width: 32px; height: 32px; border-radius: 50%; }
  .sticky-l div { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
  .sticky-l b { font-size: 13.5px; }
  .sticky-l span { font-size: 12px; color: var(--amber); white-space: nowrap; }
  .sticky.show ~ .toast { bottom: calc(86px + env(safe-area-inset-bottom)); }
}
@media (max-width: 640px) {
  .hide-sm { display: none; }
  .hdr-in { height: 58px; }
  .ann { justify-content: flex-start; font-size: 12px; gap: 10px; }
  .ann-sep, .ann-ends { display: none; }
  .ann-txt { flex: 1; }
  .hero-cta .btn { flex: 1 1 0; padding: 0 14px; }
  .trust { gap: 8px 16px; }
  .term-l { white-space: normal; }
  .manual { grid-template-columns: minmax(0, 1fr); justify-items: center; }
  .manual-r { align-items: stretch; width: 100%; }
  .qr { width: 168px; height: 168px; }
  .tk-row { grid-template-columns: 10px minmax(0, 1fr) 52px; gap: 12px; }
  .tk-amt { grid-column: 2; grid-row: 2; margin-top: -10px; font-size: 12px; }
  .ring-wrap { max-width: 260px; }
  .foot-addrs { grid-template-columns: minmax(0, 1fr); }
  .foot-end { flex-direction: column; }
  .faq summary { font-size: 16px; }
}

@media (max-width: 400px) {
  .brand-name { font-size: 13px; letter-spacing: 0.12em; }
  .brand { gap: 8px; }
  .lang-btn { padding: 5px 9px; }
  .hdr-act { gap: 6px; }
  .h1-word { font-size: clamp(44px, 15vw, 64px); }
  .cd-u b { font-size: 18px; }
  .chip { font-size: 12px; gap: 3px; }
  .chip em { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
  .js .rv { opacity: 1; transform: none; filter: none; transition: none; }
  .panel { animation: none; }
  .hero-art { transition: none; }
  .mf-text .w { color: var(--text); }
}