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

:root {
  /* Exact palette from AnimatedEdgeBlobsBackground.swift & Color+Hex.swift */
  --bg-top: #1A1F2E;
  --bg-bottom: #29324A;

  /* Soft Mint trio — AppColors.defaultBlobTrio */
  --mint-light: #C3E3D4;
  --mint: #9ECFBA;
  --mint-deep: #5C9A82;

  /* Brand */
  --brand: #9ECFBA;
  --brand-2: #7CBFA4;

  --text: #EEF2F0;
  --muted: #8A9AA3;
  --muted-2: #6E7E88;
  --card: rgba(255,255,255,0.04);
  --card-bright: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.09);
  --border-bright: rgba(255,255,255,0.16);

  --grad: linear-gradient(135deg, #C3E3D4 0%, #9ECFBA 50%, #5C9A82 100%);
  --grad-text: linear-gradient(135deg, #C3E3D4 0%, #9ECFBA 60%, #5C9A82 100%);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.inner { max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 24px; }
.inner-narrow { max-width: 820px; }

/* ================== ANIMATED EDGE-BLOB BACKGROUND ================== */
.bg-blobs {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.blob {
  position: absolute;
  width: 720px; height: 720px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
}
.b1 {
  background: radial-gradient(circle, var(--mint-light) 0%, transparent 65%);
  top: -280px; left: -220px;
  animation: drift1 22s ease-in-out infinite alternate;
}
.b2 {
  background: radial-gradient(circle, var(--mint) 0%, transparent 65%);
  top: 30vh; right: -260px;
  animation: drift2 28s ease-in-out infinite alternate;
}
.b3 {
  background: radial-gradient(circle, var(--mint-deep) 0%, transparent 65%);
  bottom: -300px; left: 20vw;
  animation: drift3 26s ease-in-out infinite alternate;
}
@keyframes drift1 {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(140px, 80px) scale(1.12); }
}
@keyframes drift2 {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(-120px, 100px) scale(1.08); }
}
@keyframes drift3 {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(180px, -120px) scale(1.15); }
}
.bg-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(10,14,22,0.55) 100%);
}

/* ================== NAV ================== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(26,31,46,0.6);
  backdrop-filter: saturate(140%) blur(22px);
  -webkit-backdrop-filter: saturate(140%) blur(22px);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
nav .logo { font-size: 20px; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -0.5px; }
nav .logo .logo-mark { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-left: 2px; }
nav .nav-links { display: flex; gap: 28px; }
nav .nav-links a { color: var(--muted); font-size: 14px; text-decoration: none; transition: color .2s; font-weight: 500; }
nav .nav-links a:hover { color: var(--text); }
nav .nav-cta {
  background: var(--grad);
  color: #11261C;
  text-decoration: none;
  padding: 9px 18px; border-radius: 100px;
  font-size: 14px; font-weight: 700;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 6px 20px -6px rgba(158,207,186,0.5);
}
nav .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 28px -6px rgba(158,207,186,0.7); }

/* ================== SECTIONS ================== */
section {
  position: relative;
  padding: 110px 0 90px;
  z-index: 1;
}

/* ================== HERO ================== */
#hero {
  padding-top: 150px;
  padding-bottom: 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(158,207,186,0.1);
  border: 1px solid rgba(158,207,186,0.28);
  color: var(--mint-light);
  font-size: 11px; font-weight: 700; letter-spacing: 1.8px;
  padding: 6px 14px; border-radius: 100px;
  margin-bottom: 24px;
}
#hero h1 {
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 800; line-height: 1.04;
  letter-spacing: -2.2px;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--muted);
  max-width: 540px;
  line-height: 1.55;
  margin-bottom: 36px;
}
.hero-sub b { color: var(--text); font-weight: 600; }
.hero-ctas { display: flex; gap: 14px; margin-bottom: 32px; flex-wrap: wrap; }
.hero-proof { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.hero-proof .stars { color: var(--mint-light); letter-spacing: 2px; font-size: 14px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  border-radius: 100px;
  font-size: 15px; font-weight: 600;
  text-decoration: none;
  transition: transform .15s, opacity .2s, box-shadow .2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #0E2219;
  font-weight: 700;
  box-shadow: 0 12px 32px -10px rgba(158,207,186,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 42px -10px rgba(158,207,186,0.8); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--border-bright); }
.btn-white {
  background: white;
  color: #11261C;
  padding: 16px 32px; font-size: 16px; font-weight: 700;
  box-shadow: 0 10px 30px -8px rgba(255,255,255,0.3);
}
.btn-white:hover { transform: translateY(-2px); }

/* ================== PHONE MOCKUP ================== */
.hero-phone { display: flex; justify-content: center; align-items: center; position: relative; }
.hero-phone::before {
  content: '';
  position: absolute;
  width: 400px; height: 500px;
  background: radial-gradient(circle, rgba(158,207,186,0.22) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.phone-device {
  position: relative;
  width: 320px;
  aspect-ratio: 9/19.5;
  background: linear-gradient(180deg, #0D1119 0%, #161C26 100%);
  border-radius: 52px;
  padding: 10px;
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.08),
    0 0 0 5px rgba(0,0,0,0.5),
    0 50px 100px -20px rgba(0,0,0,0.6),
    0 0 80px rgba(158,207,186,0.15);
}
.phone-notch {
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 110px; height: 28px;
  background: #000;
  border-radius: 100px;
  z-index: 3;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 42px;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  overflow: hidden;
  padding: 52px 14px 14px;
  display: flex; flex-direction: column;
  gap: 10px;
}
/* in-phone mint blob glow */
.phone-screen::before {
  content: '';
  position: absolute; top: -80px; left: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, var(--mint-light) 0%, transparent 65%);
  filter: blur(40px);
  opacity: 0.35;
  pointer-events: none;
}
.phone-screen::after {
  content: '';
  position: absolute; bottom: -80px; right: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, var(--mint-deep) 0%, transparent 65%);
  filter: blur(40px);
  opacity: 0.35;
  pointer-events: none;
}
.phone-screen > * { position: relative; z-index: 1; }

.p-status {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; font-weight: 600; color: var(--text);
  padding: 0 10px;
  margin-top: -38px;
  margin-bottom: 6px;
}
.p-status-icons { display: flex; gap: 4px; font-size: 10px; letter-spacing: -0.5px; }

.p-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 6px;
}
.p-header-item { display: flex; align-items: center; gap: 8px; }
.p-streak-fire { font-size: 22px; }
.p-streak-num { font-size: 17px; font-weight: 800; line-height: 1; }
.p-streak-label { font-size: 9px; color: var(--muted); letter-spacing: 0.5px; text-transform: uppercase; }
.p-header-actions { display: flex; gap: 6px; align-items: center; }
.p-pill {
  background: var(--grad); color: #0E2219;
  font-size: 9px; font-weight: 800;
  padding: 3px 8px; border-radius: 100px;
  letter-spacing: 0.5px;
}
.p-icon-btn {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  color: var(--muted);
}

.p-profile { text-align: center; margin: 4px 0 0; }
.p-portrait-ring {
  width: 88px; height: 88px;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(from 0deg, var(--mint-light), var(--mint), var(--mint-deep), var(--mint), var(--mint-light));
  margin: 0 auto 10px;
  box-shadow: 0 0 24px rgba(158,207,186,0.4);
  animation: auraRotate 14s linear infinite;
}
@keyframes auraRotate { 0% { transform: rotate(0); } 100% { transform: rotate(360deg); } }
.p-portrait {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(160deg, #C95F3E 0%, #7C3F2A 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.p-portrait-face { position: relative; width: 50%; height: 50%; }
.p-portrait-eyes {
  position: absolute; top: 30%; left: 0; right: 0;
  display: flex; justify-content: space-between; padding: 0 18%;
}
.p-portrait-eyes span { width: 5px; height: 5px; background: #1A1F2E; border-radius: 50%; }
.p-portrait-smile {
  position: absolute; bottom: 20%; left: 30%; right: 30%;
  height: 6px;
  border-bottom: 2px solid #1A1F2E;
  border-radius: 0 0 20px 20px;
}
.p-aura-name { font-size: 15px; font-weight: 700; color: var(--mint-light); margin-bottom: 2px; }
.p-aura-progress { font-size: 10px; color: var(--muted); margin-bottom: 6px; }
.p-aura-progress b { color: var(--text); font-weight: 600; }
.p-aura-bar {
  width: 60%; height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  margin: 0 auto;
  overflow: hidden;
}
.p-aura-bar-fill {
  width: 42%; height: 100%;
  background: var(--grad);
  border-radius: 100px;
}

.p-glass-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.3);
}
.p-main-card {
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.p-card-header {
  font-size: 10px; font-weight: 600; color: var(--muted);
  text-transform: lowercase;
  letter-spacing: 0.5px;
  padding: 0 4px;
}
.p-ring {
  position: relative;
  width: 128px; height: 128px;
  margin: 0 auto;
}
.p-ring-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.p-ring-track { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 10; }
.p-ring-fill {
  fill: none;
  stroke: url(#ringGrad);
  stroke: var(--mint);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 70;
  filter: drop-shadow(0 0 8px rgba(158,207,186,0.5));
  animation: ringFill 2s ease-out;
}
@keyframes ringFill {
  from { stroke-dashoffset: 100; }
  to { stroke-dashoffset: 70; }
}
.p-ring-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.p-ring-value { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.p-ring-sub { font-size: 10px; color: var(--muted); margin-top: 2px; }

.p-tokens {
  display: flex; align-items: center; justify-content: space-around;
  background: rgba(0,0,0,0.2);
  border-radius: 12px;
  padding: 8px 4px;
}
.p-token { text-align: center; flex: 1; }
.p-token-v { font-size: 14px; font-weight: 700; color: var(--mint-light); }
.p-token-l { font-size: 9px; color: var(--muted); margin-top: 2px; }
.p-token-divider { width: 1px; height: 22px; background: rgba(255,255,255,0.1); }

.p-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.p-block {
  padding: 10px 8px;
  text-align: center;
}
.p-block-ic { font-size: 16px; margin-bottom: 4px; }
.p-block-v { font-size: 12px; font-weight: 700; }
.p-block-l { font-size: 9px; color: var(--muted); margin-top: 1px; }

.p-focus-pill {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 8px 14px;
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; font-weight: 600;
  margin: 6px auto 0;
  width: fit-content;
}
.p-focus-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ================== METRICS STRIP ================== */
#metrics-strip { padding: 20px 0 60px; }
.metrics-glass {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
}
.metric {
  padding: 28px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.metric:last-child { border-right: none; }
.metric .num {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}
.metric .label { font-size: 12px; color: var(--muted); margin-top: 6px; letter-spacing: 0.3px; }

.press-row {
  margin-top: 32px;
  display: flex; align-items: center; justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}
.press-label {
  color: var(--muted-2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
}
.press-logos {
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap; justify-content: center;
}
.press-logo {
  font-weight: 700;
  color: var(--text);
  opacity: 0.6;
  letter-spacing: -0.3px;
}
.press-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--muted-2);
  opacity: 0.5;
}

/* ================== SHARED TYPOGRAPHY ================== */
.section-tag {
  font-size: 11px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--mint-light);
  margin-bottom: 18px;
}
h2 {
  font-size: clamp(34px, 4.6vw, 60px);
  font-weight: 800;
  letter-spacing: -1.8px;
  line-height: 1.06;
  margin-bottom: 20px;
}
.lead {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 56px;
  max-width: 720px;
}
.lead b { color: var(--text); font-weight: 600; }

/* ================== PROBLEM ================== */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.problem-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  transition: border-color .25s, transform .25s, background .25s;
  position: relative; overflow: hidden;
}
.problem-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad);
}
.problem-card:hover { border-color: rgba(158,207,186,0.35); transform: translateY(-3px); background: rgba(255,255,255,0.055); }
.problem-card .stat {
  font-size: 46px; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 10px; line-height: 1;
  letter-spacing: -1.5px;
}
.problem-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.problem-card p { color: var(--muted); font-size: 15px; line-height: 1.55; }

/* ================== HOW ================== */
.steps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.step-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  transition: border-color .25s, transform .25s;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-card:hover { border-color: rgba(158,207,186,0.3); transform: translateY(-3px); }
.step-num {
  width: 46px; height: 46px; border-radius: 14px; flex-shrink: 0;
  background: rgba(158,207,186,0.15);
  border: 1px solid rgba(158,207,186,0.35);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; font-weight: 800;
  color: var(--mint-light);
}
.step-card h4 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--muted); font-size: 15px; line-height: 1.55; }
.step-card p i { color: var(--text); font-style: italic; }
.step-card p b { color: var(--text); font-weight: 600; }

/* ================== CHALLENGES ================== */
#challenges {
  position: relative;
  padding: 140px 0 110px;
  overflow: hidden;
}
.ch-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 85% 20%, rgba(158,207,186,0.13) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 85%, rgba(92,154,130,0.1) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}
#challenges .inner { position: relative; z-index: 1; }
.ch-head { text-align: center; max-width: 820px; margin: 0 auto 60px; }
.ch-head h2 { margin-bottom: 20px; }
.ch-head .lead { margin: 0 auto 0; }

.ch-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 80px;
}

/* Mockup */
.ch-mock {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(22px);
  border: 1px solid rgba(158,207,186,0.25);
  border-radius: 28px;
  padding: 26px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.4), 0 0 60px -20px rgba(158,207,186,0.2);
  position: relative;
  overflow: hidden;
}
.ch-mock::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(158,207,186,0.25) 0%, transparent 65%);
  filter: blur(30px);
  pointer-events: none;
}
.ch-mock > * { position: relative; }

.ch-mock-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}
.ch-mock-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--mint-light);
  text-transform: uppercase;
}
.ch-mock-tag::before {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--mint);
  border-radius: 50%;
  margin-right: 6px;
  margin-bottom: 1px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--mint);
  animation: pulse 2s ease-in-out infinite;
}
.ch-mock-timer {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.ch-mock-vs {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.ch-mock-player {
  text-align: center;
  padding: 18px 12px;
  background: rgba(0,0,0,0.2);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.05);
}
.ch-mock-player.ch-mock-me {
  background: linear-gradient(160deg, rgba(158,207,186,0.14), rgba(92,154,130,0.05));
  border-color: rgba(158,207,186,0.35);
}
.ch-mock-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800;
  color: #0E2219;
  margin: 0 auto 10px;
  box-shadow: 0 6px 16px -4px rgba(0,0,0,0.4);
}
.ch-mock-name {
  font-size: 14px; font-weight: 700;
  margin-bottom: 12px;
}
.ch-mock-time {
  margin-bottom: 8px;
}
.ch-mock-time-v {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.ch-mock-time-l {
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.3px;
}
.ch-mock-trend {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
}
.ch-mock-trend.good {
  background: rgba(158,207,186,0.2);
  color: var(--mint-light);
}
.ch-mock-trend.bad {
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.ch-mock-vs-badge {
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
}
.ch-mock-vs-text {
  font-size: 14px;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 2px;
}
.ch-mock-pot {
  background: var(--grad);
  color: #0E2219;
  padding: 8px 14px;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 8px 20px -6px rgba(158,207,186,0.55);
}
.ch-mock-pot-amount {
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}
.ch-mock-pot-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
  opacity: 0.75;
}

.ch-mock-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}
.ch-mock-bar-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  display: flex; justify-content: space-between;
}
.ch-mock-bar-track {
  height: 10px;
  background: rgba(0,0,0,0.3);
  border-radius: 100px;
  overflow: hidden;
}
.ch-mock-bar-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 1.2s ease;
}
.ch-mock-bar-fill.me {
  background: var(--grad);
  box-shadow: 0 0 10px rgba(158,207,186,0.5);
}
.ch-mock-bar-fill.opp {
  background: linear-gradient(90deg, #8B5CF6, #4C1D95);
}

.ch-mock-cta {
  background: rgba(158,207,186,0.1);
  border: 1px solid rgba(158,207,186,0.25);
  border-radius: 14px;
  padding: 12px 16px;
  text-align: center;
}
.ch-mock-cta-msg {
  font-size: 14px;
  font-weight: 700;
  color: var(--mint-light);
}

/* Interactive builder */
.ch-builder {
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(158,207,186,0.2);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 28px;
  position: relative;
}
.ch-builder-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mint-light);
  margin-bottom: 14px;
}
.ch-builder-row {
  margin-bottom: 14px;
}
.ch-builder-row:last-of-type { margin-bottom: 0; }
.ch-builder-subl {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Challenge types row */
.ch-type-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.ch-type {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 10px;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
  transition: border-color .2s, background .2s, transform .15s;
  color: inherit;
}
.ch-type:hover { border-color: rgba(158,207,186,0.35); background: rgba(158,207,186,0.06); transform: translateY(-1px); }
.ch-type:active { transform: scale(0.96); }
.ch-type.active {
  background: rgba(158,207,186,0.12);
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(158,207,186,0.12);
}
.ch-type-v {
  font-size: 22px;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.ch-type-l {
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.ch-stakes-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ch-stake-pill {
  font-size: 12px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  transition: all .18s;
}
.ch-stake-pill:hover { border-color: rgba(158,207,186,0.35); color: var(--text); transform: translateY(-1px); }
.ch-stake-pill:active { transform: scale(0.95); }
.ch-stake-pill.active {
  background: rgba(158,207,186,0.15);
  border-color: rgba(158,207,186,0.55);
  color: var(--mint-light);
  box-shadow: 0 0 0 3px rgba(158,207,186,0.12);
}
.ch-stake-pill.ch-stake-money {
  background: rgba(255,196,0,0.08);
  border-color: rgba(255,196,0,0.25);
  color: #FBBF24;
}
.ch-stake-pill.ch-stake-money.active {
  background: rgba(255,196,0,0.15);
  border-color: rgba(255,196,0,0.55);
  box-shadow: 0 0 0 3px rgba(255,196,0,0.12);
}

/* Friend picker */
.ch-friends-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.ch-friend {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg,#8B5CF6,#4C1D95);
  color: white;
  font-size: 15px; font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  transition: transform .15s, box-shadow .2s, border-color .2s;
  position: relative;
}
.ch-friend:nth-child(2) { background: linear-gradient(135deg,#F97316,#C2410C); }
.ch-friend:nth-child(3) { background: linear-gradient(135deg,#0EA5E9,#6366F1); }
.ch-friend:nth-child(4) { background: linear-gradient(135deg,#22D3EE,#A78BFA); }
.ch-friend:nth-child(5) { background: linear-gradient(135deg,#FBBF24,#F97316); }
.ch-friend:hover { transform: translateY(-2px); box-shadow: 0 6px 14px -4px rgba(0,0,0,0.4); }
.ch-friend:active { transform: scale(0.92); }
.ch-friend.active {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(158,207,186,0.2), 0 6px 14px -4px rgba(0,0,0,0.4);
}

/* Builder preview */
.ch-builder-preview {
  margin-top: 14px;
  background: rgba(158,207,186,0.06);
  border: 1px solid rgba(158,207,186,0.15);
  border-radius: 14px;
  padding: 12px 16px;
}
.ch-builder-preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 13px;
  color: var(--muted);
}
.ch-builder-preview-row b {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.ch-builder-preview-row b.grad {
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.ch-builder-preview-row span b { color: var(--text); font-weight: 600; }
.ch-points > .ch-benefit:first-of-type { padding-top: 20px; margin-top: 0; }

.ch-benefit {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}
.ch-benefit:first-of-type { padding-top: 20px; }
.ch-benefit-ic {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(158,207,186,0.1);
  border: 1px solid rgba(158,207,186,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.ch-benefit h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.ch-benefit p { font-size: 14px; color: var(--muted); line-height: 1.55; }
.ch-benefit p b { color: var(--text); }
.ch-benefit p i { color: var(--mint-light); font-style: italic; font-weight: 500; }

/* Flow */
.ch-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
}
.ch-flow-step {
  padding: 4px;
}
.ch-flow-num {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: rgba(158,207,186,0.15);
  border: 1px solid rgba(158,207,186,0.35);
  color: var(--mint-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
  margin-bottom: 10px;
}
.ch-flow-step h5 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.ch-flow-step p { font-size: 13px; color: var(--muted); line-height: 1.5; }
.ch-flow-arrow {
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: rgba(158,207,186,0.35);
  padding: 0 4px;
}

/* ================== FEATURES ================== */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feat-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  transition: border-color .2s, transform .2s, background .2s;
}
.feat-card:hover {
  border-color: rgba(158,207,186,0.35);
  transform: translateY(-4px);
  background: rgba(255,255,255,0.06);
}
.feat-card .fi { font-size: 26px; margin-bottom: 14px; }
.feat-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.feat-card p { color: var(--muted); font-size: 13.5px; line-height: 1.55; }

/* ================== COMPARE TABLE ================== */
.compare-wrap {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 26px;
  overflow: hidden;
  overflow-x: auto;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
.compare-table th, .compare-table td {
  padding: 18px 20px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.compare-table th {
  background: rgba(0,0,0,0.2);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.compare-table th.own, .compare-table td.own {
  background: rgba(158,207,186,0.08);
  color: var(--mint-light);
  font-weight: 700;
}
.compare-table th.own .mark { margin-left: 2px; }
.compare-table td { color: var(--text); }
.compare-table td:first-child {
  color: var(--muted);
  font-weight: 500;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .yes { color: var(--mint); font-size: 18px; font-weight: 700; }
.compare-table .no { color: rgba(255,255,255,0.18); font-size: 16px; }
.compare-table .partial { color: #FBBF24; font-size: 12px; }
.compare-table .price-row td {
  background: rgba(0,0,0,0.15);
  font-size: 15px;
}
.compare-table .price-row td.own { color: var(--mint-light); font-size: 18px; background: rgba(158,207,186,0.12); }

/* ================== TESTIMONIALS ================== */
.tm-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.tm-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color .2s, transform .2s;
}
.tm-card:hover {
  border-color: rgba(158,207,186,0.3);
  transform: translateY(-3px);
}
.tm-stars {
  color: var(--mint-light);
  font-size: 16px;
  letter-spacing: 3px;
}
.tm-quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  flex: 1;
}
.tm-author {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
}
.tm-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 800;
  color: white;
  flex-shrink: 0;
}
.tm-author > div:last-child { display: flex; flex-direction: column; line-height: 1.3; }
.tm-author b { font-size: 14px; font-weight: 700; color: var(--text); }
.tm-author span { font-size: 12px; color: var(--muted); }

/* ================== PRICING ================== */
.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}
.price-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card.pc-featured {
  background: linear-gradient(160deg, rgba(158,207,186,0.12), rgba(92,154,130,0.05));
  border-color: rgba(158,207,186,0.35);
  box-shadow: 0 20px 60px -20px rgba(92,154,130,0.4);
}
.pc-badge {
  position: absolute;
  top: -12px; left: 32px;
  background: var(--grad);
  color: #0E2219;
  font-size: 11px; font-weight: 800;
  padding: 5px 12px; border-radius: 100px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.pc-head { margin-bottom: 24px; }
.pc-head h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.pc-featured .pc-head h4 { color: var(--mint-light); }
.pc-amount { display: flex; align-items: baseline; gap: 8px; }
.pc-num {
  font-size: 52px; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
  letter-spacing: -2px;
}
.pc-per { font-size: 16px; color: var(--muted); }
.pc-compare {
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 8px;
  letter-spacing: 0.3px;
}
.pc-features {
  list-style: none;
  margin: 8px 0 28px;
  flex: 1;
}
.pc-features li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.pc-features li:last-child { border-bottom: none; }
.pc-features li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 10px;
  width: 18px; height: 18px;
  background: rgba(158,207,186,0.15);
  border-radius: 50%;
  color: var(--mint-light);
  font-size: 11px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.pc-features li b { color: var(--mint-light); font-weight: 700; }
.btn-block {
  width: 100%;
  justify-content: center;
}
.price-note {
  text-align: center;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14.5px;
  padding: 16px 24px;
  background: rgba(158,207,186,0.06);
  border: 1px solid rgba(158,207,186,0.18);
  border-radius: 100px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.price-note b { color: var(--mint-light); }

/* ================== REFERRAL ================== */
.ref-box {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.ref-box::before {
  content: '';
  position: absolute;
  top: -160px; right: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(158,207,186,0.2) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.ref-copy { position: relative; }
.ref-copy .section-tag { margin-bottom: 14px; }
.ref-copy h2 { margin-bottom: 16px; }
.ref-copy > p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 520px;
}
.ref-tiers {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.ref-tier {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.ref-tier-num {
  font-size: 20px;
  font-weight: 800;
  min-width: 56px; height: 44px;
  padding: 0 12px;
  border-radius: 12px;
  background: rgba(158,207,186,0.15);
  border: 1px solid rgba(158,207,186,0.35);
  color: var(--mint-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  letter-spacing: -0.5px;
}
.ref-tier h5 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.ref-tier p { color: var(--muted); font-size: 14px; line-height: 1.5; }

.ref-visual {
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; gap: 28px;
}
.ref-code-card {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(158,207,186,0.3);
  border-radius: 20px;
  padding: 24px 32px;
  text-align: center;
  box-shadow: 0 20px 60px -20px rgba(92,154,130,0.4);
}
.ref-code-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.ref-code {
  font-size: 28px;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.ref-code-hint {
  font-size: 12px;
  color: var(--muted);
}
.ref-chain {
  display: flex; align-items: center; gap: 8px;
}
.ref-dot {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}
.rd1 { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); }
.rd2 { background: rgba(158,207,186,0.12); border: 1px solid rgba(158,207,186,0.25); color: var(--mint-light); }
.rd3 {
  background: var(--grad);
  color: #0E2219;
  font-weight: 800;
  box-shadow: 0 8px 20px -8px rgba(158,207,186,0.6);
}
.ref-line { width: 36px; height: 20px; }

/* ================== AURA ================== */
#aura { text-align: center; }
#aura .lead { margin-left: auto; margin-right: auto; }
.aura-rail {
  display: flex; gap: 18px; justify-content: flex-start;
  overflow-x: auto;
  padding: 36px 16px 28px;
  margin: 0 -24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.aura-rail::-webkit-scrollbar { display: none; }
.aura-item {
  flex: 0 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  scroll-snap-align: center;
  min-width: 96px;
}
.aura-dot {
  width: 66px; height: 66px; border-radius: 50%;
  position: relative;
  box-shadow: 0 0 30px -6px currentColor;
}
.aura-dot::before {
  content: ''; position: absolute; inset: -7px;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: 0.28;
}
.aura-name { font-size: 14px; font-weight: 700; }
.aura-days { font-size: 12px; color: var(--muted); }

.a1  { background: #6B6B78; color: #6B6B78; }
.a2  { background: #F97316; color: #F97316; }
.a3  { background: #C2410C; color: #C2410C; }
.a4  { background: var(--mint-deep); color: var(--mint-deep); }
.a5  { background: #0EA5E9; color: #0EA5E9; }
.a6  { background: #6366F1; color: #6366F1; }
.a7  { background: #8B5CF6; color: #8B5CF6; }
.a8  { background: #4C1D95; color: #4C1D95; }
.a9  { background: #A78BFA; color: #A78BFA; }
.a10 { background: linear-gradient(135deg, #EC4899, #8B5CF6, #0EA5E9); color: #EC4899; }
.a11 { background: linear-gradient(135deg, #22D3EE, #A78BFA); color: #22D3EE; }
.a12 { background: radial-gradient(circle, #FBBF24, #F97316, #EC4899); color: #F97316; }
.a13 { background: radial-gradient(circle, #FFFFFF 30%, var(--mint)); color: #FFFFFF; box-shadow: 0 0 40px rgba(255,255,255,0.55); }

.aura-note { color: var(--muted); font-size: 14px; margin-top: 20px; font-style: italic; }

/* ================== SCIENCE ================== */
.research-box {
  background: linear-gradient(135deg, rgba(158,207,186,0.10), rgba(92,154,130,0.05));
  border: 1px solid rgba(158,207,186,0.25);
  border-radius: 26px;
  padding: 40px 48px;
  margin-bottom: 28px;
  display: flex; gap: 44px; align-items: center;
  backdrop-filter: blur(16px);
}
.research-box .big-stat {
  font-size: 92px; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  flex-shrink: 0; line-height: 1;
  letter-spacing: -3px;
}
.research-box h4 { font-size: 22px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.research-box p { color: var(--muted); line-height: 1.55; font-size: 15px; }
.research-box .source { font-size: 12px; color: rgba(195,227,212,0.7); margin-top: 10px; letter-spacing: 0.5px; }

.science-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sci-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
  text-align: center;
}
.sci-card .s {
  font-size: 44px; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
  letter-spacing: -1px;
}
.sci-card p { color: var(--muted); font-size: 14px; margin-top: 12px; line-height: 1.55; }

/* ================== FAQ ================== */
.faq-item {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 26px;
  margin-bottom: 12px;
  transition: border-color .2s, background .2s;
}
.faq-item[open] { border-color: rgba(158,207,186,0.3); background: rgba(255,255,255,0.055); }
.faq-item summary {
  cursor: pointer;
  font-size: 17px; font-weight: 600;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 26px; font-weight: 300;
  color: var(--mint-light);
  transition: transform .25s;
  line-height: 1;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  color: var(--muted);
  font-size: 15px; line-height: 1.6;
  margin-top: 14px;
  padding-right: 40px;
}

/* ================== CTA ================== */
.cta-box {
  background: linear-gradient(135deg, rgba(158,207,186,0.15), rgba(92,154,130,0.08));
  border: 1px solid rgba(158,207,186,0.3);
  border-radius: 36px;
  padding: 64px 56px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 90px -20px rgba(92,154,130,0.35);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -140px; left: 50%;
  transform: translateX(-50%);
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(195,227,212,0.3) 0%, transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.cta-box > * { position: relative; }
.cta-ring {
  width: 100px; height: 100px;
  margin: 0 auto 20px;
  position: relative;
}
.cta-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.cta-ring-fill {
  fill: none;
  stroke: var(--mint);
  stroke-width: 6;
  stroke-linecap: round;
  filter: drop-shadow(0 0 10px var(--mint));
}
.cta-ring-center {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  color: var(--mint-light);
}
.cta-box h3 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -1.2px;
}
.cta-box p {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 30px;
}

/* ================== FOOTER ================== */
footer {
  position: relative;
  background: rgba(10,14,22,0.4);
  border-top: 1px solid var(--border);
  padding: 56px 24px 32px;
  z-index: 1;
  backdrop-filter: blur(20px);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .logo { font-size: 22px; font-weight: 800; color: var(--text); }
.footer-brand .logo-mark { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-cols h5 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.8px;
  color: var(--muted); margin-bottom: 16px; font-weight: 700;
}
.footer-cols a {
  display: block;
  color: var(--text);
  text-decoration: none; font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.75; transition: opacity .2s, color .2s;
}
.footer-cols a:hover { opacity: 1; color: var(--mint-light); }

.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 24px;
  font-size: 13px; color: var(--muted-2);
  text-align: center;
}
.footer-bottom .grad { font-weight: 700; }

/* ================== RESPONSIVE ================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .ref-box { grid-template-columns: 1fr; gap: 40px; padding: 44px; text-align: center; }
  .ref-copy > p, .ref-tiers { margin-left: auto; margin-right: auto; }
  .ref-tier { text-align: left; }
  .ch-grid { grid-template-columns: 1fr; gap: 40px; }
  .ch-flow {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: auto;
  }
  .ch-flow-arrow { display: none; }
}
@media (max-width: 900px) {
  nav { padding: 12px 20px; }
  nav .nav-links { display: none; }
  section { padding: 80px 0 70px; }
  #hero { padding-top: 130px; }
  .metrics-glass { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: none; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .problem-grid, .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .tm-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .ref-box { padding: 36px 24px; }
  .ch-flow { grid-template-columns: 1fr; padding: 20px; }
  .ch-mock-vs { grid-template-columns: 1fr; gap: 12px; }
  .ch-mock-vs-badge { flex-direction: row; justify-content: center; }
  .science-grid { grid-template-columns: 1fr; }
  .research-box { flex-direction: column; padding: 32px 28px; gap: 18px; text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .blob { width: 480px; height: 480px; filter: blur(70px); }
}
@media (max-width: 520px) {
  nav .logo { font-size: 18px; }
  nav .nav-cta { padding: 8px 14px; font-size: 13px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .cta-box { padding: 44px 24px; }
  .phone-device { width: 280px; }
  h2 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  .blob, .p-portrait-ring, .p-focus-dot, .p-ring-fill { animation: none; }
}

/* ================== INTERACTIVE BUTTON RESETS ================== */
.aura-item,
.ref-code-card,
.ch-type,
.ch-friend,
.ch-stake-pill {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.aura-item {
  background: transparent;
  border: none;
  padding: 8px 6px;
  border-radius: 16px;
  transition: transform .25s ease, background .25s ease;
}
.aura-item:hover { transform: translateY(-3px); }
.aura-item.active {
  background: rgba(255,255,255,0.06);
  transform: translateY(-3px);
}
.aura-item.active .aura-name {
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.ref-code-card {
  display: block;
  width: 100%;
  transition: transform .2s ease, box-shadow .3s ease, border-color .3s ease;
}
.ref-code-card:hover {
  transform: translateY(-2px);
  border-color: rgba(158,207,186,0.55);
  box-shadow: 0 24px 70px -20px rgba(92,154,130,0.55);
}
.ref-code-card.copied {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(158,207,186,0.25), 0 24px 70px -20px rgba(92,154,130,0.6);
}
.ref-code-card.copied .ref-code-hint {
  color: var(--mint);
  font-weight: 600;
}

/* Phone portrait transitions for smooth aura switching */
.p-portrait,
.p-portrait-ring,
.p-aura-bar-fill {
  transition: background .5s ease, box-shadow .5s ease, width .6s ease;
}

/* Live timer emphasis */
#mockTimer {
  font-variant-numeric: tabular-nums;
}

/* ================== LEGAL PAGES ================== */
.legal {
  padding: 140px 20px 120px;
  position: relative;
}
.legal .inner-narrow { max-width: 760px; }
.legal h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin: 8px 0 12px;
  line-height: 1.05;
}
.legal-meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.legal-intro {
  background: rgba(158,207,186,0.05);
  border: 1px solid rgba(158,207,186,0.2);
  border-radius: 20px;
  padding: 24px 28px;
  margin-bottom: 48px;
}
.legal-intro p {
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.65;
  margin-bottom: 10px;
}
.legal-intro p:last-child { margin-bottom: 0; }
.legal-intro b { color: var(--mint-light); }

.legal h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 40px 0 14px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.legal h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 22px 0 10px;
  color: var(--text);
}
.legal p, .legal li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.legal ul {
  padding-left: 20px;
  margin-bottom: 18px;
}
.legal li { margin-bottom: 8px; }
.legal b { color: var(--text); font-weight: 600; }
.legal a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal a:hover { color: var(--mint-light); }

@media (max-width: 520px) {
  .legal { padding: 100px 16px 80px; }
  .legal h1 { font-size: 40px; }
  .legal h2 { font-size: 20px; }
  .legal-intro { padding: 18px 20px; }
}

/* ================== PHILOSOPHY ================== */
#philosophy {
  padding: 100px 20px;
  position: relative;
}
#philosophy::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 400px at 15% 30%, rgba(158,207,186,0.08), transparent 60%),
    radial-gradient(500px 350px at 85% 70%, rgba(194,65,12,0.06), transparent 60%);
  pointer-events: none;
}
.phil-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-top: 48px;
  align-items: start;
}

/* Visualization */
.phil-viz {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 32px;
  backdrop-filter: blur(20px);
  position: sticky;
  top: 100px;
}
.phil-dots {
  display: grid;
  grid-template-columns: repeat(48, 1fr);
  gap: 3px;
  margin-bottom: 20px;
}
.phil-dot {
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: background .4s ease, box-shadow .4s ease, transform .4s ease;
}
.phil-dot.lost {
  background: #C2410C;
  opacity: 0.55;
}
.phil-dot.saved {
  background: var(--mint);
  box-shadow: 0 0 6px rgba(158,207,186,0.7);
  transform: scale(1.15);
}

.phil-viz-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 12px;
  color: var(--muted);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.phil-viz-legend span { display: inline-flex; align-items: center; gap: 7px; }
.phil-swatch {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block;
}
.phil-sw-free  { background: rgba(255,255,255,0.2); }
.phil-sw-lost  { background: #C2410C; opacity: 0.7; }
.phil-sw-saved { background: var(--mint); box-shadow: 0 0 5px var(--mint); }

.phil-viz-stat { text-align: left; }
.phil-stat-num {
  font-size: 44px; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.phil-stat-l {
  font-size: 14px; color: var(--muted);
  margin-top: 8px;
}
.phil-stat-l b { color: var(--text); font-weight: 700; }

/* Mode picker */
.phil-modes {
  display: flex; flex-direction: column; gap: 14px;
}
.phil-intro {
  font-size: 17px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.55;
}
.phil-intro b { color: var(--mint-light); }

.phil-mode {
  text-align: left;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 22px;
  width: 100%;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.phil-mode:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-bright);
  transform: translateY(-2px);
}
.phil-mode.active {
  background: linear-gradient(135deg, rgba(158,207,186,0.10), rgba(92,154,130,0.04));
  border-color: rgba(158,207,186,0.45);
  box-shadow: 0 0 0 1px rgba(158,207,186,0.15), 0 16px 40px -20px rgba(92,154,130,0.5);
}
.phil-mode-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 10px;
}
.phil-mode-ic {
  font-size: 26px;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 auto;
}
.phil-mode.active .phil-mode-ic {
  background: linear-gradient(135deg, rgba(195,227,212,0.2), rgba(92,154,130,0.15));
}
.phil-mode-title { flex: 1; min-width: 0; }
.phil-mode-title h4 {
  font-size: 18px; font-weight: 700; margin-bottom: 2px;
}
.phil-mode-sub {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.3px;
}
.phil-mode-check {
  font-size: 18px;
  color: var(--muted);
  opacity: 0;
  transition: opacity .25s ease, color .25s ease, transform .25s ease;
}
.phil-mode.active .phil-mode-check {
  opacity: 1;
  color: var(--mint);
  transform: translateX(4px);
}
.phil-mode p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}
.phil-mode.active p { color: var(--text); }

.phil-why {
  margin-top: 14px;
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px dashed var(--border-bright);
  background: rgba(0,0,0,0.15);
}
.phil-why h5 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--mint);
  margin-bottom: 8px;
  font-weight: 700;
}
.phil-why p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.phil-why b { color: var(--text); }

@media (max-width: 1024px) {
  .phil-grid { grid-template-columns: 1fr; gap: 32px; }
  .phil-viz { position: static; }
}
@media (max-width: 520px) {
  #philosophy { padding: 72px 16px; }
  .phil-viz { padding: 20px; }
  .phil-dots { grid-template-columns: repeat(36, 1fr); gap: 2px; }
  .phil-stat-num { font-size: 36px; }
  .phil-mode { padding: 16px 18px; }
}