/* ============================================================
   LingoRewards — shared styles (landing + auth + dashboard + legal)
   ============================================================ */

:root {
  --bg: #070b14;
  --bg-2: #0b1120;
  --ink: #eef2ff;
  --ink-dim: #9aa5c1;
  --ink-faint: #5b6580;
  --mint: #3dffa0;
  --mint-soft: rgba(61, 255, 160, 0.12);
  --violet: #8b7bff;
  --violet-soft: rgba(139, 123, 255, 0.14);
  --gold: #ffcf5c;
  --card: rgba(255, 255, 255, 0.04);
  --card-strong: rgba(255, 255, 255, 0.07);
  --stroke: rgba(255, 255, 255, 0.09);
  --radius: 18px;
  --font-head: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Outfit", "Segoe UI", system-ui, sans-serif;
  --shadow-pop: 0 20px 60px rgba(0, 0, 0, 0.45);
  --ease-spring: cubic-bezier(0.22, 1.4, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection { background: var(--mint); color: #06331d; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }

/* ---------- ambient background ---------- */
.bg-scene {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background:
    radial-gradient(1000px 600px at 85% -10%, rgba(139, 123, 255, 0.16), transparent 60%),
    radial-gradient(900px 700px at -10% 30%, rgba(61, 255, 160, 0.10), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(255, 207, 92, 0.07), transparent 60%),
    var(--bg);
}
.bg-scene::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5;
  animation: drift 22s ease-in-out infinite alternate;
}
.blob-a { width: 480px; height: 480px; background: rgba(139,123,255,0.22); top: -140px; right: -100px; }
.blob-b { width: 420px; height: 420px; background: rgba(61,255,160,0.14); top: 40%; left: -160px; animation-delay: -8s; }
.blob-c { width: 360px; height: 360px; background: rgba(255,207,92,0.10); bottom: -120px; right: 20%; animation-delay: -15s; }
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.15); }
}

/* cursor glow that follows the pointer (landing) */
.cursor-glow {
  position: fixed; z-index: -1; width: 520px; height: 520px; border-radius: 50%;
  pointer-events: none; left: 0; top: 0;
  background: radial-gradient(circle, rgba(61,255,160,0.07) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ---------- layout helpers ---------- */
.wrap { width: min(1160px, 92vw); margin: 0 auto; }
section { padding: 96px 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mint); background: var(--mint-soft);
  border: 1px solid rgba(61,255,160,0.25);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.7rem); margin-bottom: 14px; }
.section-sub { color: var(--ink-dim); max-width: 620px; font-size: 1.05rem; }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s var(--ease-spring); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 11, 20, 0.75);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--stroke);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--mint), var(--violet));
  color: #06331d; font-size: 1.05rem; font-weight: 800;
  box-shadow: 0 4px 18px rgba(61,255,160,0.35);
}
.logo span em { color: var(--mint); font-style: normal; }
.nav-links { display: flex; gap: 26px; font-size: 0.92rem; color: var(--ink-dim); }
.nav-links a { position: relative; transition: color 0.2s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 2px; width: 0;
  background: var(--mint); border-radius: 2px; transition: width 0.25s var(--ease-spring);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; gap: 12px; align-items: center; }
@media (max-width: 780px) { .nav-links { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 12px; border: none;
  font-weight: 600; font-size: 0.95rem; font-family: var(--font-body);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.25s, background 0.25s, color 0.2s;
  will-change: transform;
}
.btn:active { transform: scale(0.96); }
.btn-primary {
  background: linear-gradient(135deg, var(--mint), #2bd98a);
  color: #06331d; box-shadow: 0 8px 26px rgba(61,255,160,0.3);
  position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(61,255,160,0.45); }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg); transition: left 0.5s ease;
}
.btn-primary:hover::after { left: 130%; }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--stroke);
}
.btn-ghost:hover { border-color: var(--mint); color: var(--mint); transform: translateY(-2px); }
.btn-big { padding: 16px 34px; font-size: 1.05rem; border-radius: 14px; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: 10px; }

/* ---------- hero ---------- */
.hero { padding: 170px 0 90px; overflow: visible; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.1rem); margin-bottom: 22px; }
.hero h1 .flip-wrap {
  display: inline-block; position: relative; color: var(--mint);
  min-width: 5.2ch; text-align: left; vertical-align: bottom;
}
.flip-word { display: inline-block; animation: flip-in 0.5s var(--ease-spring); }
@keyframes flip-in {
  from { opacity: 0; transform: translateY(60%) rotateX(-70deg); }
  to   { opacity: 1; transform: none; }
}
.hero-sub { color: var(--ink-dim); font-size: 1.15rem; max-width: 520px; margin-bottom: 32px; }
.hero-sub strong { color: var(--ink); }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-note { color: var(--ink-faint); font-size: 0.85rem; }

/* floating phone / balance card mock */
.hero-visual { position: relative; height: 460px; perspective: 1000px; }
.balance-card {
  position: absolute; top: 42px; left: 50%; transform: translateX(-50%);
  width: min(330px, 84vw); border-radius: 24px; padding: 26px;
  background: linear-gradient(160deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
  border: 1px solid var(--stroke); backdrop-filter: blur(12px);
  box-shadow: var(--shadow-pop);
  transition: transform 0.15s ease-out;
  transform-style: preserve-3d;
}
.balance-card .label { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
.balance-card .amount {
  font-family: var(--font-head); font-size: 2.6rem; font-weight: 700;
  background: linear-gradient(90deg, var(--mint), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 6px 0 18px;
}
.balance-card .row { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--ink-dim); padding: 9px 0; border-top: 1px dashed var(--stroke); }
.balance-card .row b { color: var(--mint); font-weight: 600; }

.float-chip {
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: var(--card-strong); border: 1px solid var(--stroke); backdrop-filter: blur(10px);
  padding: 9px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  animation: bob 5s ease-in-out infinite;
  transition: transform 0.3s var(--ease-spring);
  cursor: default; user-select: none;
}
.float-chip:hover { transform: scale(1.12) rotate(-3deg) !important; }
.float-chip .coin { color: var(--gold); }
@keyframes bob { 0%,100% { translate: 0 0; } 50% { translate: 0 -12px; } }
.chip-1 { top: 6px; left: 2%; animation-delay: -1s; }
.chip-2 { top: 120px; right: -2%; animation-delay: -2.5s; }
.chip-3 { bottom: 108px; left: -3%; animation-delay: -4s; }
.chip-4 { bottom: 24px; right: 6%; animation-delay: -0.5s; }
@media (max-width: 900px) { .hero-visual { height: 420px; margin-top: 10px; } }

/* language ticker */
.ticker-band { padding: 0 0 10px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent); mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent); }
.ticker-track { display: flex; gap: 14px; width: max-content; animation: ticker 34s linear infinite; }
.ticker-band:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-50%); } }
.lang-pill {
  display: flex; align-items: center; gap: 9px; white-space: nowrap;
  border: 1px solid var(--stroke); background: var(--card);
  padding: 10px 18px; border-radius: 999px; font-size: 0.92rem; color: var(--ink-dim);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.lang-pill:hover { border-color: var(--mint); color: var(--ink); background: var(--mint-soft); }
.lang-pill .fl { font-size: 1.15rem; }

/* ---------- stats strip ---------- */
.stats-strip { padding: 40px 0 10px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  text-align: center; padding: 26px 12px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--stroke);
  transition: transform 0.25s var(--ease-spring), border-color 0.25s, opacity 0.7s ease;
}
.stat-card:hover { transform: translateY(-5px); border-color: rgba(61,255,160,0.4); }
.stat-num { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--mint); }
.stat-label { color: var(--ink-faint); font-size: 0.85rem; margin-top: 4px; }

/* ---------- how it works flow ---------- */
.flow { position: relative; }
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 54px; position: relative; counter-reset: step; }
@media (max-width: 900px) { .flow-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .flow-steps { grid-template-columns: 1fr; } }
.flow-line {
  position: absolute; top: 34px; left: 6%; right: 6%; height: 2px; z-index: 0;
  background: linear-gradient(90deg, var(--mint), var(--violet), var(--gold));
  transform-origin: left; transform: scaleX(0); transition: transform 1.4s cubic-bezier(0.6, 0, 0.2, 1);
  border-radius: 2px; opacity: 0.6;
}
.flow-steps.in .flow-line { transform: scaleX(1); }
@media (max-width: 900px) { .flow-line { display: none; } }
.flow-step {
  position: relative; z-index: 1; padding: 24px; border-radius: var(--radius);
  background: var(--bg-2); border: 1px solid var(--stroke);
  transition: transform 0.3s var(--ease-spring), border-color 0.3s, box-shadow 0.3s, opacity 0.7s ease;
  cursor: default;
}
.flow-step:hover { transform: translateY(-8px) scale(1.02); border-color: rgba(139,123,255,0.5); box-shadow: 0 18px 44px rgba(0,0,0,0.4); }
.flow-num {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 1.15rem;
  background: linear-gradient(135deg, var(--violet-soft), var(--mint-soft));
  border: 1px solid var(--stroke); color: var(--mint); margin-bottom: 16px;
  transition: transform 0.3s var(--ease-spring);
}
.flow-step:hover .flow-num { transform: rotate(-8deg) scale(1.1); }
.flow-step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.flow-step p { color: var(--ink-dim); font-size: 0.9rem; }
.flow-step .emoji { font-size: 1.5rem; position: absolute; top: 22px; right: 20px; opacity: 0.8; transition: transform 0.3s var(--ease-spring); }
.flow-step:hover .emoji { transform: scale(1.35) rotate(10deg); }

/* ---------- earnings calculator ---------- */
.calc-card {
  margin-top: 48px; padding: 36px; border-radius: 24px;
  background: linear-gradient(150deg, rgba(139,123,255,0.10), rgba(61,255,160,0.06));
  border: 1px solid var(--stroke);
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center;
}
@media (max-width: 780px) { .calc-card { grid-template-columns: 1fr; } }
.calc-row { margin-bottom: 26px; }
.calc-row label { display: flex; justify-content: space-between; font-size: 0.92rem; color: var(--ink-dim); margin-bottom: 12px; }
.calc-row label output { color: var(--ink); font-weight: 700; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px;
  background: linear-gradient(90deg, var(--mint) var(--fill, 50%), rgba(255,255,255,0.12) var(--fill, 50%));
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--mint); border: 4px solid #0a3322; cursor: grab;
  box-shadow: 0 0 0 5px rgba(61,255,160,0.18);
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%; background: var(--mint);
  border: 4px solid #0a3322; cursor: grab; box-shadow: 0 0 0 5px rgba(61,255,160,0.18);
}
.calc-result { text-align: center; }
.calc-result .big {
  font-family: var(--font-head); font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 700;
  background: linear-gradient(90deg, var(--mint), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.calc-result .per { color: var(--ink-faint); font-size: 0.9rem; margin-top: 4px; }
.calc-note { font-size: 0.75rem; color: var(--ink-faint); margin-top: 18px; }

/* ---------- courses ---------- */
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
@media (max-width: 900px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .course-grid { grid-template-columns: 1fr; } }
.course-card {
  position: relative; padding: 26px; border-radius: 20px; overflow: hidden;
  background: var(--card); border: 1px solid var(--stroke);
  transition: transform 0.2s ease-out, border-color 0.3s, box-shadow 0.3s, opacity 0.7s ease;
  transform-style: preserve-3d; will-change: transform;
}
.course-card:hover { border-color: rgba(61,255,160,0.35); box-shadow: 0 20px 50px rgba(0,0,0,0.45); }
.course-card .shine {
  position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.10), transparent 45%);
}
.course-card:hover .shine { opacity: 1; }
.course-flag { font-size: 2.4rem; margin-bottom: 14px; display: inline-block; transition: transform 0.3s var(--ease-spring); }
.course-card:hover .course-flag { transform: scale(1.2) rotate(-6deg); }
.course-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.course-card .meta { color: var(--ink-faint); font-size: 0.82rem; margin-bottom: 16px; }
.course-earn {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.9rem;
  color: var(--gold); background: rgba(255,207,92,0.10); border: 1px solid rgba(255,207,92,0.25);
  padding: 6px 12px; border-radius: 999px;
}

/* ---------- daily tasks demo ---------- */
.tasks-demo { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-top: 48px; }
@media (max-width: 860px) { .tasks-demo { grid-template-columns: 1fr; } }
.task-list-demo { display: flex; flex-direction: column; gap: 12px; }
.task-item {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px;
  background: var(--card); border: 1px solid var(--stroke); border-radius: 14px;
  cursor: pointer; user-select: none;
  transition: transform 0.25s var(--ease-spring), border-color 0.25s, background 0.25s, opacity 0.3s;
}
.task-item:hover { transform: translateX(6px); border-color: rgba(61,255,160,0.4); }
.task-check {
  width: 26px; height: 26px; border-radius: 9px; border: 2px solid var(--ink-faint);
  display: grid; place-items: center; font-size: 0.85rem; color: transparent; flex-shrink: 0;
  transition: all 0.3s var(--ease-spring);
}
.task-item.done { opacity: 0.65; background: var(--mint-soft); border-color: rgba(61,255,160,0.4); }
.task-item.done .task-check { background: var(--mint); border-color: var(--mint); color: #06331d; transform: rotate(360deg); }
.task-item.done .task-name { text-decoration: line-through; }
.task-name { flex: 1; font-size: 0.95rem; }
.task-reward { font-weight: 700; color: var(--gold); font-size: 0.9rem; white-space: nowrap; }
.coin-meter-wrap { text-align: center; }
.coin-meter {
  width: 190px; height: 190px; margin: 0 auto 18px; border-radius: 50%; position: relative;
  display: grid; place-items: center;
  background:
    conic-gradient(var(--mint) calc(var(--pct, 0) * 1%), rgba(255,255,255,0.08) 0);
  transition: background 0.6s;
}
.coin-meter::before {
  content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--bg-2);
}
.coin-meter .inner { position: relative; text-align: center; }
.coin-meter .inner .val { font-family: var(--font-head); font-size: 1.9rem; font-weight: 700; color: var(--mint); }
.coin-meter .inner .cap { font-size: 0.75rem; color: var(--ink-faint); }

/* flying coin animation */
.fly-coin {
  position: fixed; z-index: 100; font-size: 1.3rem; pointer-events: none;
  animation: fly-up 0.9s ease-out forwards;
}
@keyframes fly-up {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-90px) scale(1.6); }
}

/* ---------- cashout methods ---------- */
.cashout-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
@media (max-width: 900px) { .cashout-grid { grid-template-columns: repeat(2, 1fr); } }
.pay-card {
  position: relative; height: 170px; border-radius: 20px; cursor: pointer;
  perspective: 900px; background: transparent; border: none; padding: 0;
  font-family: var(--font-body); color: var(--ink); text-align: left;
}
.pay-inner {
  position: absolute; inset: 0; border-radius: 20px;
  transition: transform 0.65s var(--ease-spring);
  transform-style: preserve-3d;
}
.pay-card.flipped .pay-inner { transform: rotateY(180deg); }
.pay-face {
  position: absolute; inset: 0; border-radius: 20px; padding: 22px;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border: 1px solid var(--stroke); background: var(--card);
  display: flex; flex-direction: column; justify-content: space-between;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.pay-card:hover .pay-face-front { border-color: var(--accent, var(--mint)); box-shadow: 0 14px 38px rgba(0,0,0,0.4); }
.pay-face-back {
  transform: rotateY(180deg);
  background: linear-gradient(150deg, var(--card-strong), var(--card));
  justify-content: center; gap: 8px;
}
.pay-icon { font-size: 2rem; }
.pay-face h3 { font-size: 1.05rem; }
.pay-face .tag { font-size: 0.78rem; color: var(--ink-faint); }
.pay-face-back .min { font-size: 0.85rem; color: var(--ink-dim); }
.pay-face-back .min b { color: var(--mint); }
.pay-face-back .eta { font-size: 0.78rem; color: var(--ink-faint); }
.cashout-hint { text-align: center; color: var(--ink-faint); font-size: 0.85rem; margin-top: 20px; }

/* ---------- offers explainer ---------- */
.offers-band {
  margin-top: 24px; border-radius: 24px; padding: 44px;
  background: linear-gradient(140deg, rgba(255,207,92,0.08), rgba(139,123,255,0.08));
  border: 1px solid var(--stroke);
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 860px) { .offers-band { grid-template-columns: 1fr; } }
.offer-mini {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin-bottom: 10px;
  background: rgba(7,11,20,0.6); border: 1px solid var(--stroke); border-radius: 14px;
  transition: transform 0.25s var(--ease-spring), border-color 0.25s;
}
.offer-mini:hover { transform: translateX(8px); border-color: rgba(255,207,92,0.45); }
.offer-mini .ic { font-size: 1.4rem; }
.offer-mini .t { flex: 1; font-size: 0.9rem; }
.offer-mini .t small { display: block; color: var(--ink-faint); }
.offer-mini .r { color: var(--gold); font-weight: 700; font-size: 0.9rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 44px auto 0; }
.faq-item { border: 1px solid var(--stroke); border-radius: 14px; margin-bottom: 12px; background: var(--card); overflow: hidden; transition: border-color 0.25s; }
.faq-item.open { border-color: rgba(61,255,160,0.35); }
.faq-q {
  width: 100%; background: none; border: none; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 22px; font-size: 1rem; font-weight: 600; text-align: left;
}
.faq-q .chev { transition: transform 0.35s var(--ease-spring); color: var(--mint); font-size: 1.1rem; }
.faq-item.open .faq-q .chev { transform: rotate(135deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; color: var(--ink-dim); font-size: 0.93rem; }
.faq-a > div { padding: 0 22px 20px; }

/* ---------- final CTA ---------- */
.final-cta { text-align: center; padding: 110px 0 130px; }
.final-cta h2 { font-size: clamp(2rem, 4.6vw, 3.2rem); margin-bottom: 16px; }
.final-cta p { color: var(--ink-dim); margin-bottom: 34px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--stroke); padding: 40px 0 32px; color: var(--ink-faint); font-size: 0.85rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--mint); }
.demo-banner {
  margin-top: 26px; padding: 14px 18px; border-radius: 12px; text-align: center;
  background: rgba(255,207,92,0.07); border: 1px dashed rgba(255,207,92,0.35);
  color: var(--ink-dim); font-size: 0.82rem;
}
.demo-banner b { color: var(--gold); }

/* ---------- confetti ---------- */
.confetti-piece {
  position: fixed; z-index: 200; pointer-events: none; top: -12px;
  width: 9px; height: 14px; border-radius: 2px;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  to { transform: translateY(105vh) rotate(720deg); opacity: 0.4; }
}

/* ============================================================
   AUTH PAGE
   ============================================================ */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 90px 4vw 40px; }
.auth-card {
  width: min(440px, 100%); border-radius: 24px; padding: 36px;
  background: linear-gradient(165deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid var(--stroke); backdrop-filter: blur(14px);
  box-shadow: var(--shadow-pop);
  animation: card-enter 0.6s var(--ease-spring);
}
@keyframes card-enter { from { opacity: 0; transform: translateY(30px) scale(0.97); } }
.auth-tabs {
  display: grid; grid-template-columns: 1fr 1fr; background: rgba(255,255,255,0.05);
  border-radius: 12px; padding: 4px; margin-bottom: 26px; position: relative;
}
.auth-tabs .slider {
  position: absolute; top: 4px; bottom: 4px; width: calc(50% - 4px); left: 4px;
  background: var(--mint); border-radius: 9px; transition: transform 0.35s var(--ease-spring);
}
.auth-tabs[data-mode="signup"] .slider { transform: translateX(100%); }
.auth-tabs button {
  position: relative; z-index: 1; background: none; border: none; padding: 10px;
  font-weight: 600; font-size: 0.92rem; color: var(--ink-dim); transition: color 0.25s;
  border-radius: 9px;
}
.auth-tabs[data-mode="login"] .tab-login,
.auth-tabs[data-mode="signup"] .tab-signup { color: #06331d; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.82rem; color: var(--ink-dim); margin-bottom: 7px; font-weight: 500; }
.field input {
  width: 100%; padding: 13px 16px; border-radius: 12px; font-size: 0.95rem;
  background: rgba(255,255,255,0.05); border: 1px solid var(--stroke); color: var(--ink);
  font-family: var(--font-body); outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.field input:focus { border-color: var(--mint); box-shadow: 0 0 0 4px rgba(61,255,160,0.12); background: rgba(255,255,255,0.07); }
.field input.shake { animation: shake 0.4s; border-color: #ff6b81; }
@keyframes shake { 0%,100% { transform: none; } 25% { transform: translateX(-7px); } 75% { transform: translateX(7px); } }
.auth-error { color: #ff8fa0; font-size: 0.85rem; min-height: 1.3em; margin-bottom: 10px; }
.auth-card .btn { width: 100%; }
.auth-alt { text-align: center; margin-top: 18px; font-size: 0.85rem; color: var(--ink-faint); }
.auth-alt a { color: var(--mint); font-weight: 600; }
.signup-bonus {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  background: rgba(255,207,92,0.09); border: 1px solid rgba(255,207,92,0.3);
  padding: 11px 14px; border-radius: 12px; font-size: 0.85rem;
}
.signup-bonus b { color: var(--gold); }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dash-body { padding-top: 92px; padding-bottom: 60px; }
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 960px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-col { display: flex; flex-direction: column; gap: 22px; }

.panel {
  background: var(--card); border: 1px solid var(--stroke); border-radius: 20px; padding: 26px;
  transition: border-color 0.3s;
}
.panel:hover { border-color: rgba(255,255,255,0.16); }
.panel h2 { font-size: 1.15rem; margin-bottom: 4px; display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.panel .panel-sub { color: var(--ink-faint); font-size: 0.83rem; margin-bottom: 18px; }

.dash-hero {
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
  background: linear-gradient(140deg, rgba(61,255,160,0.10), rgba(139,123,255,0.10));
  border: 1px solid var(--stroke); border-radius: 24px; padding: 30px; margin-bottom: 22px;
}
@media (max-width: 700px) { .dash-hero { grid-template-columns: 1fr; } }
.dash-hero .hello { color: var(--ink-dim); font-size: 0.95rem; }
.dash-hero .hello b { color: var(--ink); }
.dash-balance {
  font-family: var(--font-head); font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 700;
  background: linear-gradient(90deg, var(--mint), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.1;
}
.dash-hero .sub-stats { display: flex; gap: 22px; margin-top: 12px; flex-wrap: wrap; }
.sub-stat { font-size: 0.85rem; color: var(--ink-dim); }
.sub-stat b { color: var(--ink); font-size: 1rem; }
.streak-flame { font-size: 1rem; }

.progress-bar { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; }
.progress-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--mint), var(--violet));
  width: 0; transition: width 0.8s var(--ease-spring);
}

.dash-course { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--stroke); }
.dash-course:last-child { border-bottom: none; }
.dash-course .fl { font-size: 1.8rem; }
.dash-course .info { flex: 1; }
.dash-course .info .nm { font-weight: 600; font-size: 0.95rem; }
.dash-course .info .lv { font-size: 0.78rem; color: var(--ink-faint); margin-bottom: 6px; }
.dash-course .btn { flex-shrink: 0; }

.xp-toast {
  position: fixed; bottom: 30px; left: 50%; transform: translate(-50%, 80px); z-index: 300;
  background: var(--bg-2); border: 1px solid rgba(61,255,160,0.4); color: var(--ink);
  padding: 14px 24px; border-radius: 14px; font-weight: 600; font-size: 0.95rem;
  box-shadow: 0 16px 44px rgba(0,0,0,0.5); opacity: 0;
  transition: transform 0.45s var(--ease-spring), opacity 0.3s;
  display: flex; align-items: center; gap: 10px;
}
.xp-toast.show { transform: translate(-50%, 0); opacity: 1; }
.xp-toast .coin { color: var(--gold); font-size: 1.2rem; }

/* cashout panel */
.cashout-lock {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255,207,92,0.08); border: 1px solid rgba(255,207,92,0.3);
  border-radius: 14px; padding: 14px 16px; font-size: 0.85rem; color: var(--ink-dim);
  margin-bottom: 16px;
}
.cashout-lock .lk { font-size: 1.2rem; }
.offer-row {
  display: flex; align-items: center; gap: 12px; padding: 13px 14px; margin-bottom: 10px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--stroke); border-radius: 13px;
  transition: transform 0.25s var(--ease-spring), border-color 0.25s, opacity 0.3s;
}
.offer-row:hover { transform: translateX(5px); border-color: rgba(255,207,92,0.4); }
.offer-row.done { opacity: 0.55; }
.offer-row .ic { font-size: 1.3rem; }
.offer-row .t { flex: 1; font-size: 0.87rem; line-height: 1.35; }
.offer-row .t small { color: var(--ink-faint); display: block; }
.offer-row .btn { flex-shrink: 0; }
.offer-row .done-tag { color: var(--mint); font-weight: 700; font-size: 0.82rem; }

.method-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.method-pick button {
  background: rgba(255,255,255,0.04); border: 1px solid var(--stroke); border-radius: 13px;
  padding: 13px 6px; color: var(--ink-dim); font-size: 0.78rem; font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: all 0.25s var(--ease-spring);
}
.method-pick button .ic { font-size: 1.3rem; }
.method-pick button:hover { transform: translateY(-3px); border-color: var(--mint); color: var(--ink); }
.method-pick button.sel { background: var(--mint-soft); border-color: var(--mint); color: var(--mint); }

.tx-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px dashed var(--stroke); font-size: 0.88rem; }
.tx-row:last-child { border-bottom: none; }
.tx-row .tx-l small { display: block; color: var(--ink-faint); font-size: 0.75rem; }
.tx-amt-pos { color: var(--mint); font-weight: 700; }
.tx-amt-neg { color: #ff8fa0; font-weight: 700; }

/* modal */
.modal-veil {
  position: fixed; inset: 0; z-index: 400; display: grid; place-items: center;
  background: rgba(4, 7, 14, 0.7); backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-veil.show { opacity: 1; pointer-events: auto; }
.modal {
  width: min(480px, 92vw); background: var(--bg-2); border: 1px solid var(--stroke);
  border-radius: 22px; padding: 32px; box-shadow: var(--shadow-pop);
  transform: translateY(24px) scale(0.97); transition: transform 0.35s var(--ease-spring);
  max-height: 84vh; overflow-y: auto;
}
.modal-veil.show .modal { transform: none; }
.modal h3 { font-size: 1.3rem; margin-bottom: 6px; }
.modal .modal-sub { color: var(--ink-dim); font-size: 0.88rem; margin-bottom: 20px; }
.modal-close { float: right; background: none; border: none; color: var(--ink-faint); font-size: 1.3rem; transition: color 0.2s, transform 0.2s; }
.modal-close:hover { color: var(--ink); transform: rotate(90deg); }
.success-burst { text-align: center; padding: 10px 0 4px; }
.success-burst .big-ic { font-size: 3.4rem; display: inline-block; animation: pop-in 0.5s var(--ease-spring); }
@keyframes pop-in { from { transform: scale(0); } }

/* ============================================================
   LEGAL PAGE
   ============================================================ */
.legal-body { padding: 130px 0 80px; }
.legal-body .wrap { max-width: 800px; }
.legal-body h1 { font-size: 2.2rem; margin-bottom: 8px; }
.legal-updated { color: var(--ink-faint); font-size: 0.85rem; margin-bottom: 36px; }
.legal-body h2 { font-size: 1.3rem; margin: 38px 0 12px; color: var(--mint); }
.legal-body h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.legal-body p, .legal-body li { color: var(--ink-dim); font-size: 0.95rem; margin-bottom: 12px; }
.legal-body ul { padding-left: 22px; margin-bottom: 14px; }
.legal-callout {
  background: rgba(255,207,92,0.08); border: 1px solid rgba(255,207,92,0.35);
  border-radius: 14px; padding: 18px 22px; margin-bottom: 30px; font-size: 0.9rem; color: var(--ink-dim);
}
.legal-callout b { color: var(--gold); }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}