/* ============================================
   USDTc — Institutional Stablecoin Infrastructure
   v2.1 — Web3 Edition
   Palette: navy #0d1b2e · green #1FA670 · amber #F5A623
   ============================================ */

:root {
    --bg: #ffffff;
    --bg-tint: #f6f9f7;
    --bg-dark: #0d1b2e;
    --bg-dark-2: #0a1626;
    --bg-dark-3: #060f1c;
    --text: #0d1b2e;
    --text-2: #4a5a6d;
    --text-3: #8190a3;
    --text-light: #e4ebf3;
    --green: #1FA670;
    --green-dark: #178559;
    --green-light: #2DC785;
    --green-tint: #e8f5ef;
    --green-glow: rgba(31, 166, 112, 0.35);
    --amber: #F5A623;
    --amber-glow: rgba(245, 166, 35, 0.3);
    --border: #e6ecf1;
    --border-strong: #cfd9e3;
    --radius: 6px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --container: 1180px;
    --transition: 0.25s ease;
    --shadow-sm: 0 1px 2px rgba(13, 27, 46, 0.04);
    --shadow: 0 4px 20px rgba(13, 27, 46, 0.06);
    --shadow-lg: 0 12px 40px rgba(13, 27, 46, 0.08);
    --shadow-glow: 0 0 0 1px rgba(31, 166, 112, 0.2), 0 8px 32px rgba(31, 166, 112, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

a {
    color: var(--green-dark);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--green); }

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
    color: var(--text);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-2);
    line-height: 1.7;
}

strong { color: var(--text); font-weight: 600; }
em { color: var(--text-2); }

::selection { background: var(--green); color: #fff; }

/* ============================================
   Decorative grid pattern (subtle, used as page bg accent)
   ============================================ */

.grid-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(31, 166, 112, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 166, 112, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   Header
   ============================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid rgba(230, 236, 241, 0.5);
    transition: background var(--transition), border-color var(--transition);
}
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--border);
    box-shadow: 0 4px 20px rgba(13, 27, 46, 0.04);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    position: relative;
}

.brand-mark {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    position: relative;
    filter: drop-shadow(0 0 12px var(--green-glow));
    animation: brandFloat 6s ease-in-out infinite;
}
.brand-mark svg { width: 100%; height: 100%; }
@keyframes brandFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.brand-text {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.01em;
}
.brand-text .bn-1 { color: var(--text); }
.brand-text .bn-sep { color: var(--text-3); margin: 0 4px; font-weight: 500; }
.brand-text .bn-2 { color: var(--text-3); }

.brand-light .bn-1 { color: #fff; }
.brand-light .bn-sep,
.brand-light .bn-2 { color: #94a3b8; }

.nav-links {
    display: flex;
    gap: 28px;
    flex: 1;
    justify-content: center;
}
.nav-links a {
    color: var(--text-2);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color var(--transition);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--green);
    transform: translateX(-50%);
    transition: width var(--transition);
}
.nav-links a:hover { color: var(--green-dark); }
.nav-links a:hover::after { width: 20px; }

.nav-cta { display: flex; gap: 10px; align-items: center; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
    color: #fff;
    border-color: var(--green);
    box-shadow: 0 4px 14px rgba(31, 166, 112, 0.25);
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(31, 166, 112, 0.35);
    color: #fff;
}
.btn-primary:hover::before { left: 100%; }

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-ghost:hover {
    border-color: var(--green);
    color: var(--green-dark);
    background: var(--green-tint);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--text);
}
.btn-outline:hover {
    background: var(--text);
    color: #fff;
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}
.btn-outline-light:hover {
    background: #fff;
    color: var(--text);
    border-color: #fff;
}

.btn-lg { padding: 14px 28px; font-size: 15px; }

/* ============================================
   Hero
   ============================================ */

.hero {
    position: relative;
    padding: 96px 0 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(31, 166, 112, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, #fdfffe 0%, #ffffff 100%);
    overflow: hidden;
    min-height: 760px;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-deco {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}
.hero-deco-1 {
    top: 10%;
    left: -120px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(31, 166, 112, 0.18) 0%, transparent 70%);
    filter: blur(20px);
}
.hero-deco-2 {
    bottom: 10%;
    right: -120px;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.12) 0%, transparent 70%);
    filter: blur(30px);
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 24px 80px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(31, 166, 112, 0.25);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.28em;
    color: var(--green-dark);
    margin-bottom: 36px;
    box-shadow: 0 4px 16px rgba(31, 166, 112, 0.08);
}
.hero-kicker .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    position: relative;
}
.hero-kicker .pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.4;
    animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(2.5); opacity: 0; }
}

.hero-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 700;
    font-size: clamp(64px, 13vw, 156px);
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--text);
    position: relative;
    text-shadow: 0 0 80px rgba(31, 166, 112, 0.1);
}
.hero-title .ht-main {
    background: linear-gradient(180deg, var(--text) 0%, #1a2d44 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-title .ht-slash { color: var(--green); font-weight: 500; opacity: 0.8; }
.hero-title .ht-sub {
    color: var(--text-3);
    background: linear-gradient(180deg, #8190a3 0%, #b5c0cf 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-rule {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    margin: 32px auto;
    position: relative;
}
.hero-rule::after {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    filter: blur(6px);
    opacity: 0.6;
}

.hero-lead {
    max-width: 720px;
    margin: 0 auto;
    font-size: 19px;
    line-height: 1.65;
    color: var(--text-2);
}

.hero-tags {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-top: 36px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
}
.tag-chip {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text);
}
.tag-chip.muted { color: var(--text-3); font-weight: 500; }
.tag-divider {
    width: 1px;
    height: 14px;
    background: var(--border-strong);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 56px;
    background: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.hero-stat {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 24px 16px;
    text-align: center;
}
.hero-stat .stat-value {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--green-dark);
    line-height: 1.1;
    letter-spacing: -0.02em;
    display: block;
}
.hero-stat .stat-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--text-3);
    text-transform: uppercase;
    margin-top: 8px;
    display: block;
}

/* ============================================
   Live Network Widget
   ============================================ */

.live-widget {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px 80px;
}
.live-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(31, 166, 112, 0.2);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: 0 12px 40px rgba(13, 27, 46, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}
.live-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.live-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.live-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text);
}
.live-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 12px var(--green);
}
.live-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.4;
    animation: pulse 1.6s ease-out infinite;
}
.live-widget.offline .live-dot {
    background: var(--text-3);
    box-shadow: none;
}
.live-widget.offline .live-dot::after { animation: none; opacity: 0; }
.live-meta {
    font-size: 11px;
    color: var(--text-3);
    font-family: 'JetBrains Mono', monospace;
}
.live-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.live-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.live-stat-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--text-3);
    text-transform: uppercase;
}
.live-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.live-stat-value.accent { color: var(--green-dark); }

/* ============================================
   Sections
   ============================================ */

.section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.section-tint { background: var(--bg-tint); }
.section-tint::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 400px at 80% 20%, rgba(31, 166, 112, 0.06) 0%, transparent 50%),
        radial-gradient(circle 500px at 10% 80%, rgba(245, 166, 35, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.section-dark {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-3) 100%);
    color: var(--text-light);
    position: relative;
}
.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(245, 166, 35, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 166, 35, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 50%, #000 30%, transparent 80%);
    pointer-events: none;
}
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: #fff; }
.section-dark p { color: rgba(255, 255, 255, 0.7); }

.section-head {
    max-width: 760px;
    margin: 0 auto 64px;
    text-align: center;
    position: relative;
    z-index: 2;
}
.kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--green);
    margin-bottom: 16px;
    text-transform: uppercase;
}
.kicker.amber { color: var(--amber); }
.section-head.light .kicker { color: var(--amber); }
.section-head h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(36px, 5vw, 54px);
    font-weight: 600;
    letter-spacing: -0.02em;
}
.section-sub {
    font-size: 17px;
    color: var(--text-2);
    margin-top: 16px;
    line-height: 1.6;
}

.green { color: var(--green-dark); }
.amber { color: var(--amber); }
.muted { color: var(--text-3); }

.lead-text {
    font-size: 17px;
    line-height: 1.75;
    color: var(--text-2);
    margin-bottom: 20px;
}

/* ============================================
   Foundation
   ============================================ */

.foundation-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: start;
    position: relative;
    z-index: 2;
}

.foundation-text h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
}

.bullet-list {
    list-style: none;
    margin-top: 24px;
}
.bullet-list li {
    padding: 16px 0 16px 28px;
    border-bottom: 1px solid var(--border);
    position: relative;
    color: var(--text-2);
}
.bullet-list li:last-child { border-bottom: none; }
.bullet-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 24px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 4px rgba(31, 166, 112, 0.15);
}
.bl-bold {
    color: var(--text);
    font-weight: 600;
    margin-right: 6px;
}

.param-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(246, 249, 247, 0.7) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.param-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 20%, var(--green) 50%, transparent 80%);
}
.param-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(31, 166, 112, 0.08), transparent 70%);
    pointer-events: none;
}
.param-title {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--green-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.param-title::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
}
.param-list { display: flex; flex-direction: column; }
.param-row {
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}
.param-row:last-child { border-bottom: none; }
.param-row dt {
    color: var(--text-2);
    font-weight: 500;
}
.param-row dd {
    color: var(--text);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    background: rgba(31, 166, 112, 0.06);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(31, 166, 112, 0.12);
}

/* ============================================
   Summary
   ============================================ */

.summary-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
    position: relative;
    z-index: 2;
}
.summary-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-left: 4px solid var(--green);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    position: relative;
}
.summary-card .lead-text {
    font-size: 18px;
    margin-bottom: 0;
}

.pillars-box { padding: 8px 0; }
.pillars-box h4 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--green-dark);
}

.check-list {
    list-style: none;
    margin-top: 20px;
}
.check-list li {
    position: relative;
    padding: 10px 0 10px 32px;
    color: var(--text);
    font-weight: 500;
}
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 20px;
    height: 20px;
    background: var(--green-tint);
    border: 1px solid var(--green);
    border-radius: 50%;
}
.check-list li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 16px;
    width: 10px;
    height: 5px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    transform: rotate(-45deg);
}

/* ============================================
   Framework Flow
   ============================================ */

.framework-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 16px;
    align-items: stretch;
    max-width: 1080px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.flow-step {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.flow-step::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(31, 166, 112, 0.08), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition);
}
.flow-step:hover {
    border-color: var(--green);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}
.flow-step:hover::before { opacity: 1; }
.flow-step-active {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-tint), var(--shadow);
}
.flow-step-active::before { opacity: 1; }

.flow-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-tint);
    border-radius: 14px;
    position: relative;
}
.flow-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--green), transparent);
    z-index: -1;
    opacity: 0.15;
    filter: blur(8px);
}
.flow-step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--green-dark);
    letter-spacing: 0.2em;
    margin-bottom: 8px;
    background: rgba(31, 166, 112, 0.08);
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
}
.flow-step h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--green-dark);
    position: relative;
}
.flow-step p { font-size: 14px; position: relative; }

.flow-arrow {
    align-self: center;
    color: var(--green);
    font-size: 28px;
    font-weight: 300;
    position: relative;
    width: 32px;
    text-align: center;
}
.flow-arrow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: flowArrow 2.4s linear infinite;
}
@keyframes flowArrow {
    0% { left: 0; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { left: 26px; opacity: 0; }
}

.framework-note {
    text-align: center;
    margin-top: 48px;
    color: var(--text-3);
    font-size: 15px;
    position: relative;
    z-index: 2;
}

/* ============================================
   Reserves
   ============================================ */

.reserves-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    position: relative;
    z-index: 2;
}
.reserves-grid h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 28px;
}

.bar { margin-bottom: 28px; }
.bar-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text);
    font-weight: 500;
}
.bar-pct {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--green-dark);
}
.bar-track {
    height: 10px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(13, 27, 46, 0.06);
}
.bar-fill {
    height: 100%;
    width: var(--w);
    background: linear-gradient(90deg, var(--green-dark), var(--green-light));
    border-radius: 999px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2.5s linear infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.bar-fill.light {
    background: linear-gradient(90deg, var(--green), var(--green-light));
    opacity: 0.6;
}

.reserves-note {
    margin-top: 28px;
    font-style: italic;
    color: var(--text-3);
    font-size: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.icon-list { list-style: none; margin-top: 24px; }
.icon-list li {
    display: flex;
    gap: 16px;
    align-items: start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}
.icon-list li:last-child { border-bottom: none; }
.icon-list li div { color: var(--text-2); font-size: 15px; }
.il-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    padding: 6px;
    background: var(--green-tint);
    border-radius: 8px;
    border: 1px solid rgba(31, 166, 112, 0.15);
}

/* ============================================
   Utility Cards
   ============================================ */

.utility-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
}
.utility-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.utility-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.utility-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(31, 166, 112, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition);
}
.utility-card:hover {
    border-color: var(--green);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}
.utility-card:hover::before { opacity: 1; }
.utility-card:hover::after { opacity: 1; }
.uc-icon {
    width: 48px;
    height: 48px;
    padding: 10px;
    background: var(--green-tint);
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid rgba(31, 166, 112, 0.15);
    box-shadow: 0 4px 12px rgba(31, 166, 112, 0.08);
}
.utility-card h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--green-dark);
}
.utility-card p { font-size: 15px; }

/* ============================================
   Security (Dark)
   ============================================ */

.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    position: relative;
    z-index: 2;
}
.sec-col h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
}
.sec-lead {
    font-size: 16px;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.7);
}
.sec-list { list-style: none; }
.sec-list li {
    display: flex;
    gap: 16px;
    align-items: start;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sec-list li:last-child { border-bottom: none; }
.sec-list li div {
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
}
.sec-list li div strong { color: #fff; font-weight: 600; }
.sec-mark {
    width: 8px;
    height: 8px;
    background: var(--amber);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
    box-shadow: 0 0 12px var(--amber-glow);
    position: relative;
}
.sec-mark::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--amber);
    opacity: 0.3;
    animation: pulse 2.4s ease-out infinite;
}

/* ============================================
   Roadmap
   ============================================ */

.roadmap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    margin-top: 40px;
    z-index: 2;
}
.roadmap-line {
    position: absolute;
    top: 11px;
    left: 4%;
    right: 4%;
    height: 2px;
    background: linear-gradient(90deg, var(--green) 25%, var(--border-strong) 25%);
}
.phase {
    position: relative;
    padding-top: 40px;
}
.phase-dot {
    position: absolute;
    top: 4px;
    left: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--border-strong);
    z-index: 1;
}
.phase-active .phase-dot {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 0 4px var(--green-tint), 0 0 16px var(--green);
}
.phase-active .phase-dot::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.25;
    animation: pulse 2s ease-out infinite;
}
.phase-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-3);
    letter-spacing: 0.2em;
    margin-bottom: 8px;
}
.phase-active .phase-tag { color: var(--green-dark); }
.phase h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}
.phase p { font-size: 14px; }

/* ============================================
   Disclaimer
   ============================================ */

.disclaimer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    position: relative;
    z-index: 2;
}
.disclaimer-grid p { margin-bottom: 16px; font-size: 15px; }

.risk-list { list-style: none; }
.risk-list li {
    padding: 16px 0 16px 40px;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
    font-size: 15px;
    position: relative;
}
.risk-list li:last-child { border-bottom: none; }
.risk-list li::before {
    content: '!';
    position: absolute;
    left: 0;
    top: 16px;
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--amber), #d68a00);
    color: #fff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 12px var(--amber-glow);
}
.risk-list li strong { display: block; margin-bottom: 2px; }

/* ============================================
   CTA Band
   ============================================ */

.cta-band {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-3) 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 600px at 30% 50%, rgba(31, 166, 112, 0.2) 0%, transparent 60%),
        radial-gradient(circle 500px at 70% 50%, rgba(245, 166, 35, 0.15) 0%, transparent 60%);
    animation: ctaPulse 8s ease-in-out infinite;
}
@keyframes ctaPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}
.cta-band::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 50% 60% at 50% 50%, #000, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 50% 60% at 50% 50%, #000, transparent 80%);
}
.cta-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}
.cta-band h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(32px, 5vw, 50px);
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    margin-top: 12px;
    text-shadow: 0 0 40px rgba(31, 166, 112, 0.3);
}
.cta-band p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 17px;
    margin-bottom: 32px;
}
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background: var(--bg-dark-3);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 24px;
    position: relative;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0.5;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.foot-brand .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.foot-brand .brand-text { color: #fff; }
.foot-tag {
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px;
    margin-top: 16px;
    max-width: 260px;
}
.site-footer h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}
.site-footer a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    padding: 6px 0;
    transition: color var(--transition);
}
.site-footer a:hover { color: var(--green); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}
.disclaimer-mini {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

/* ============================================
   Reveal animations
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
    opacity: 1;
    transform: translateY(0);
}
.utility-card.reveal { transition-delay: 0.05s; }
.utility-card.reveal:nth-child(2) { transition-delay: 0.12s; }
.utility-card.reveal:nth-child(3) { transition-delay: 0.19s; }
.utility-card.reveal:nth-child(4) { transition-delay: 0.26s; }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 960px) {
    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        gap: 0;
        padding: 16px 24px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        transform: translateY(-200%);
        transition: transform 0.3s ease;
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
    .nav-toggle { display: flex; }
    .nav-cta .btn-ghost { display: none; }

    .foundation-grid,
    .summary-grid,
    .reserves-grid,
    .security-grid,
    .disclaimer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .framework-flow { grid-template-columns: 1fr; }
    .flow-arrow { display: none; }
    .utility-grid { grid-template-columns: 1fr; }
    .roadmap { grid-template-columns: 1fr; gap: 32px; }
    .roadmap-line { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .live-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}

@media (max-width: 600px) {
    .section { padding: 64px 0; }
    .hero { padding-top: 64px; min-height: auto; }
    .hero-inner { padding-bottom: 56px; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-tags { flex-direction: column; gap: 8px; padding: 16px; }
    .tag-divider { display: none; }
    .live-head { flex-direction: column; align-items: flex-start; }
}