:root {
    --void: #05070a;
    --panel: #0a0e13;
    --panel-2: #10161d;
    --card: #141b24;
    --card-2: #1b2430;
    --white: #ffffff;

    --accent: #219ace;
    --accent-soft: rgba(33, 154, 206, 0.12);
    --accent-line: rgba(33, 154, 206, 0.34);
    --seal: #2fd07a;
    --seal-soft: rgba(47, 208, 122, 0.12);
    --seal-line: rgba(47, 208, 122, 0.36);
    --chain: #7c6cf5;
    --amber: #febc2e;
    --red: #ff5f57;

    --gradient-accent: linear-gradient(120deg, #219ace 0%, #56d0e0 48%, #2fd07a 100%);
    --gradient-chain: linear-gradient(120deg, #7c6cf5 0%, #219ace 100%);

    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.17);

    --text-main: #e9eef3;
    --text-dim: #7d8895;
    --text-faint: #4d5661;

    --max-width: 1380px;
    --font-display: 'Outfit', sans-serif;
    --font-heavy: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    --radius: 14px;
    --nav-h: 92px;
    --nav-h-scrolled: 72px;
}

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

html {
    scroll-behavior: auto;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--void);
    color: var(--text-main);
    font-family: var(--font-display);
    font-weight: 300;
    margin: 0;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--seal);
    color: #04120a;
}

::-webkit-scrollbar {
    width: 10px;
    background: var(--void);
}

::-webkit-scrollbar-thumb {
    background: #1b232c;
    border-radius: 6px;
    border: 2px solid var(--void);
}

a {
    text-decoration: none;
    color: inherit;
}

.view-frame {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 28px;
}

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

.mono {
    font-family: var(--font-mono);
}

.chain-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.55) 45%, rgba(0,0,0,0.25) 100%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.55) 45%, rgba(0,0,0,0.25) 100%);
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--gradient-accent);
    z-index: 3000;
    transition: width 0.1s linear;
}

.word-mask {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
}

.word-inner {
    display: inline-block;
    will-change: transform;
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .seal-pulse { animation: none !important; }
}

.nav-prime {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    z-index: 2000;
    background: rgba(5, 7, 10, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: height var(--transition), background var(--transition), border-color var(--transition);
}

.nav-prime.scrolled {
    height: var(--nav-h-scrolled);
    background: rgba(5, 7, 10, 0.94);
    border-bottom-color: var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand-logo {
    font-family: var(--font-heavy);
    font-weight: 900;
    font-size: 1.28rem;
    letter-spacing: -0.02em;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: var(--gradient-accent);
    display: inline-block;
    position: relative;
    flex-shrink: 0;
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: 7px;
    border-radius: 3px;
    background: var(--void);
}

.nav-link-item {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim) !important;
    padding: 0.5rem 1rem !important;
    transition: color var(--transition);
}

.nav-link-item:hover,
.nav-link-item:focus {
    color: var(--white) !important;
}

.navbar-nav .dropdown-menu {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
    margin-top: 10px;
}

.dropdown-item {
    color: var(--text-dim);
    font-size: 0.88rem;
    border-radius: 8px;
    padding: 9px 12px;
    transition: background var(--transition), color var(--transition);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--accent-soft);
    color: var(--white);
}

.btn-chain {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid var(--accent-line);
    background: var(--accent-soft);
    color: var(--white);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-chain:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
    color: var(--white);
}

.btn-chain.solid {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #041016;
    font-weight: 700;
}

.btn-chain.solid:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.btn-chain.ghost {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text-dim);
}

.btn-chain.ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--white);
    color: var(--white);
}

.hero-viewport {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-h) + 64px) 0 54px;
    overflow: clip;
}

.hero-glow {
    position: absolute;
    top: -60%;
    left: 50%;
    transform: translateX(-50%);
    width: min(1900px, 190vw);
    height: min(1500px, 170vh);
    background: radial-gradient(ellipse at 50% 50%, rgba(33, 154, 206, 0.15) 0%, rgba(47, 208, 122, 0.06) 38%, transparent 62%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--seal);
    background: var(--seal-soft);
    border: 1px solid var(--seal-line);
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 30px;
}

.seal-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--seal);
    box-shadow: 0 0 0 0 rgba(47, 208, 122, 0.6);
}

.seal-pulse {
    animation: sealPulse 2.6s infinite;
}

@keyframes sealPulse {
    0%   { box-shadow: 0 0 0 0 rgba(47, 208, 122, 0.55); }
    70%  { box-shadow: 0 0 0 11px rgba(47, 208, 122, 0); }
    100% { box-shadow: 0 0 0 0 rgba(47, 208, 122, 0); }
}

.ledger-headline {
    font-family: var(--font-heavy);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 0.96;
    font-size: clamp(2.9rem, 7.4vw, 6.2rem);
    text-transform: uppercase;
    margin-bottom: 0;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: start;
    margin-top: 42px;
}

.hero-description {
    font-size: clamp(1.02rem, 1.5vw, 1.24rem);
    color: var(--text-dim);
    line-height: 1.68;
    max-width: 40em;
    font-weight: 300;
}

.hero-description strong {
    color: var(--text-main);
    font-weight: 400;
}

.hero-cta-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.ledger-hero {
    --state: var(--seal);
    --state-soft: var(--seal-soft);
    --state-line: var(--seal-line);
    position: relative;
    border-top: 1px solid var(--border-strong);
    border-bottom: 1px solid var(--border-strong);
    padding: 26px 0 0;
}

.ledger-hero.is-broken {
    --state: var(--red);
    --state-soft: rgba(255, 95, 87, 0.1);
    --state-line: rgba(255, 95, 87, 0.38);
}

.ledger-rule {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 26px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.ledger-rule.bottom {
    border-bottom: 0;
    border-top: 1px solid var(--border);
    padding: 22px 0 26px;
    margin-top: 30px;
    justify-content: space-between;
}

.ledger-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.ledger-status {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    padding: 6px 14px;
    border-radius: 999px;
    color: var(--state);
    background: var(--state-soft);
    border: 1px solid var(--state-line);
    transition: color var(--transition), background var(--transition), border-color var(--transition);
    white-space: nowrap;
}

.ledger-hero .ledger-headline {
    margin: 46px 0 22px;
}

.ledger-lead {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 62ch;
    margin-bottom: 42px;
}

.ledger-lead strong {
    color: var(--text-main);
    font-weight: 400;
}

.ledger-body {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 0;
    border-top: 1px solid var(--border);
}

.ledger-fields {
    border-right: 1px solid var(--border);
    padding: 8px 34px 8px 0;
}

.ledger-field {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 13px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.ledger-field:last-child {
    border-bottom: 0;
}

.ledger-key {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.ledger-value {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--text-main);
    outline: none;
    border-bottom: 1px dashed var(--accent-border, rgba(33, 154, 206, 0.45));
    padding-bottom: 2px;
    cursor: text;
    transition: background var(--transition), border-color var(--transition);
    word-break: break-word;
}

.ledger-value:hover {
    background: var(--accent-soft);
}

.ledger-value:focus {
    background: var(--accent-soft);
    border-bottom-color: var(--accent);
}

.ledger-proof {
    padding: 22px 0 22px 34px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ledger-proof-row {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.ledger-hash {
    font-family: var(--font-mono);
    font-size: 1.02rem;
    letter-spacing: 0.02em;
    color: var(--accent);
}

.ledger-hash.live {
    color: var(--state);
    transition: color var(--transition);
}

.ledger-reset {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 9px 16px;
    border-radius: 999px;
    border: 1px solid var(--state-line);
    background: var(--state-soft);
    color: var(--state);
    cursor: pointer;
    transition: background var(--transition);
}

.ledger-reset:hover {
    background: rgba(255, 95, 87, 0.18);
}

.ledger-canonical {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    line-height: 1.75;
    color: var(--text-faint);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    margin: 0;
    max-height: 116px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.ledger-actions {
    display: inline-flex;
    gap: 12px;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .ledger-body { grid-template-columns: 1fr; }
    .ledger-fields { border-right: 0; padding-right: 0; }
    .ledger-proof { padding-left: 0; border-top: 1px solid var(--border); }
    .ledger-field { grid-template-columns: 110px 1fr; gap: 12px; }
    .ledger-status { margin-left: 0; }
    .ledger-rule.bottom { flex-direction: column; align-items: flex-start; }
}

.chain-viz {
    background: linear-gradient(180deg, var(--card) 0%, var(--panel) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chain-viz-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.chain-viz-title,
.chain-live {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.chain-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--seal);
}

.chain-blocks {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.chain-block {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 11px 9px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    text-align: left;
    min-width: 0;
    overflow: hidden;
    padding-right: 26px;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.chain-block::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -5px;
    width: 5px;
    height: 1px;
    background: var(--border-strong);
}

.chain-block:last-child::after {
    display: none;
}

.chain-block:hover {
    border-color: var(--accent-line);
    transform: translateY(-2px);
}

.chain-block.is-active {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.chain-block-height {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-main);
}

.chain-block-hash {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-faint);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.chain-block-count {
    position: absolute;
    top: 8px;
    right: 9px;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    color: var(--accent);
}

.chain-detail {
    min-height: 196px;
}

.chain-records {
    min-height: 111px;
}

.chain-detail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.chain-detail-title {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-main);
}

.chain-detail-verified {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--seal);
}

.chain-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-faint);
}

.chain-detail-meta b {
    color: var(--accent);
    font-weight: 400;
}

.chain-record {
    display: grid;
    grid-template-columns: 88px 62px 1fr auto;
    gap: 12px;
    align-items: baseline;
    padding: 9px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

.chain-record:last-child {
    border-bottom: 0;
}

.chain-record-entity {
    color: var(--text-main);
}

.chain-record-action {
    color: var(--accent);
}

.chain-record-detail {
    color: var(--text-dim);
    font-family: var(--font-display);
    font-size: 0.8rem;
}

.chain-record-hash {
    color: var(--text-faint);
}

@media (max-width: 600px) {
    .chain-record { grid-template-columns: 1fr auto; gap: 4px 10px; }
    .chain-record-detail { grid-column: 1 / -1; }
}

.record-card {
    background: linear-gradient(180deg, var(--card) 0%, var(--panel) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    position: relative;
    overflow: hidden;
}

.record-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-accent);
    opacity: 0.75;
}

.record-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.record-verified {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--seal);
}

.record-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 11px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
}

.record-row:last-child {
    border-bottom: 0;
}

.record-key {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    text-transform: uppercase;
    white-space: nowrap;
}

.record-val {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-main);
    text-align: right;
    word-break: break-all;
}

.record-val.hash {
    color: var(--accent);
}

.record-val.seal {
    color: var(--seal);
}

.record-chain {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    color: var(--text-faint);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.06em;
}

.logos-section {
    position: relative;
    z-index: 2;
    padding: 76px 0 84px;
}

.logos-section .row {
    align-items: center;
}

.logos-section img {
    max-width: 100%;
    max-height: 96px;
    width: auto;
    height: auto;
    margin: 0 auto;
    display: block;
}

.stats-bar {
    position: relative;
    z-index: 2;
}

.stats-inner {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    background: #131518;
    border-radius: 14px;
    overflow: hidden;
}

.stat-item {
    text-align: center;
    padding: 52px 20px 50px;
    border-right: 1px solid rgba(255, 255, 255, 0.055);
}

.stat-item:last-child {
    border-right: 0;
}

.stat-number {
    font-family: var(--font-heavy);
    font-weight: 900;
    font-size: clamp(2.4rem, 4.4vw, 3.6rem);
    letter-spacing: -0.035em;
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #6f7681;
    margin-top: 18px;
    text-indent: 0.2em;
}

.ledger-section {
    position: relative;
    z-index: 2;
    padding: 118px 0;
    border-bottom: 1px solid var(--border);
}

.ledger-section.tinted {
    background: var(--panel);
}

.ledger-section.deep {
    background: linear-gradient(180deg, var(--panel) 0%, var(--void) 100%);
}

.ledger-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.19em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-heavy);
    font-weight: 900;
    letter-spacing: -0.032em;
    line-height: 1.02;
    font-size: clamp(2.1rem, 4.6vw, 3.5rem);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-lead {
    font-size: 1.06rem;
    color: var(--text-dim);
    line-height: 1.72;
    max-width: 62ch;
}

.section-lead.center {
    margin-left: auto;
    margin-right: auto;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.pillar {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    text-align: left;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.pillar:hover {
    transform: translateY(-5px);
    border-color: var(--accent-line);
    background: var(--card-2);
}

.pillar-icon {
    width: 46px;
    height: 46px;
    border-radius: 11px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.pillar.is-seal .pillar-icon {
    background: var(--seal-soft);
    border-color: var(--seal-line);
    color: var(--seal);
}

.pillar.is-chain .pillar-icon {
    background: rgba(124, 108, 245, 0.12);
    border-color: rgba(124, 108, 245, 0.36);
    color: var(--chain);
}

.pillar-tag {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    display: block;
    margin-bottom: 9px;
}

.pillar h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.22rem;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.pillar p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.68;
}

.flow-rail {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-top: 56px;
    counter-reset: flowstep;
}

.flow-step {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 20px;
}

.flow-step::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -16px;
    width: 16px;
    height: 1px;
    background: var(--border-strong);
}

.flow-step:last-child::after {
    display: none;
}

.flow-num {
    counter-increment: flowstep;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--accent);
    display: block;
    margin-bottom: 14px;
}

.flow-num::before {
    content: "0" counter(flowstep);
}

.flow-step h4 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.02rem;
    margin-bottom: 9px;
}

.flow-step p {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.6;
}

.domain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.chain-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.85;
}

.h-section {
    overflow: hidden;
}

.h-hint {
    display: inline-block;
    margin-left: 14px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    animation: hintSlide 2.4s ease-in-out infinite;
}

@keyframes hintSlide {
    0%, 100% { transform: translateX(0); opacity: 0.65; }
    50% { transform: translateX(9px); opacity: 1; }
}

.h-viewport {
    margin-top: 56px;
    width: 100%;
    overflow: hidden;
}

.h-track {
    display: flex;
    gap: 28px;
    padding: 0 max(28px, calc((100vw - var(--max-width)) / 2 + 28px));
    will-change: transform;
}

.h-track > .domain-card {
    flex: 0 0 clamp(320px, 34vw, 470px);
    min-height: 460px;
    display: flex;
    flex-direction: column;
    margin-top: 0;
}

.h-track > .domain-card p {
    flex: 1 1 auto;
}

@media (max-width: 900px) {
    .h-viewport { overflow-x: auto; scrollbar-width: none; }
    .h-viewport::-webkit-scrollbar { display: none; }
    .h-track { padding: 0 18px; }
    .h-track > .domain-card { flex: 0 0 82vw; min-height: 0; }
    .h-hint { display: none; }
}

.domain-card {
    position: relative;
    background: linear-gradient(180deg, var(--card) 0%, var(--panel) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 34px 30px;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition);
}

.domain-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-strong);
}

.domain-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
}

.domain-card.iot::before {
    background: var(--gradient-chain);
}

.domain-card.ai::before {
    background: linear-gradient(120deg, #2fd07a 0%, #219ace 100%);
}

.domain-kicker {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-faint);
    display: block;
    margin-bottom: 14px;
}

.domain-card h3 {
    font-family: var(--font-heavy);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.domain-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.68;
    margin-bottom: 20px;
}

.domain-list {
    list-style: none;
    border-top: 1px solid var(--border);
    padding-top: 18px;
}

.domain-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.89rem;
    color: var(--text-dim);
    padding: 7px 0;
}

.domain-list li iconify-icon {
    color: var(--seal);
    flex-shrink: 0;
    margin-top: 3px;
}

.split-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-top: 20px;
}

.claim-list {
    list-style: none;
    margin-top: 30px;
}

.claim-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.claim-list li:last-child {
    border-bottom: 0;
}

.claim-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    margin-top: 2px;
}

.claim-icon.yes {
    background: var(--seal-soft);
    color: var(--seal);
    border: 1px solid var(--seal-line);
}

.claim-icon.no {
    background: rgba(255, 95, 87, 0.1);
    color: var(--red);
    border: 1px solid rgba(255, 95, 87, 0.3);
}

.claim-list strong {
    display: block;
    font-weight: 600;
    font-size: 0.99rem;
    margin-bottom: 4px;
    color: var(--text-main);
}

.claim-list span {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.62;
}

.cap-diagram {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.cap-node {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 15px 18px;
    background: var(--card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.cap-node.owner {
    border-color: var(--seal-line);
    background: linear-gradient(90deg, var(--seal-soft) 0%, var(--card) 60%);
}

.cap-node.agent {
    border-color: var(--accent-line);
}

.cap-node-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
}

.cap-node-role {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    display: block;
    margin-top: 3px;
}

.cap-node-badge {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.cap-node-badge.can {
    background: var(--seal-soft);
    color: var(--seal);
    border: 1px solid var(--seal-line);
}

.cap-node-badge.cannot {
    background: rgba(255, 95, 87, 0.1);
    color: var(--red);
    border: 1px solid rgba(255, 95, 87, 0.28);
}

.cap-link {
    width: 1px;
    height: 22px;
    background: var(--border-strong);
    margin: 0 auto;
}

.policy-page {
    position: relative;
    z-index: 2;
    padding: calc(var(--nav-h) + 72px) 0 96px;
    border-bottom: 1px solid var(--border);
}

.policy {
    margin-top: 8px;
}

.policy-title {
    font-family: var(--font-heavy);
    font-weight: 900;
    letter-spacing: -0.032em;
    line-height: 1.02;
    font-size: clamp(2.1rem, 4.6vw, 3.5rem);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.policy h2 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.16rem;
    letter-spacing: -0.005em;
    color: var(--white);
    text-transform: none;
    margin: 38px 0 12px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.policy h2:first-child {
    border-top: 0;
    padding-top: 0;
    margin-top: 26px;
}

.policy ul,
.policy ol {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.78;
    margin: 0 0 14px 1.15rem;
}

.policy li {
    margin-bottom: 7px;
}

.policy a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.policy strong {
    color: var(--text-main);
    font-weight: 600;
}

.policy p {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.78;
    margin-bottom: 14px;
}

.policy em {
    display: block;
    margin-top: 40px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--text-faint);
}

.cta-band {
    position: relative;
    z-index: 2;
    padding: 108px 0;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(33, 154, 206, 0.13) 0%, transparent 62%),
        var(--void);
}

.cta-band .section-title {
    margin-bottom: 18px;
}

.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 34px;
}

.footer-prime {
    position: relative;
    z-index: 2;
    background: var(--panel);
    border-top: 1px solid var(--border);
    padding: 72px 0 34px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
    gap: 44px;
    padding-bottom: 44px;
    border-bottom: 1px solid var(--border);
}

.footer-blurb {
    color: var(--text-dim);
    font-size: 0.93rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 34em;
}

.footer-h {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--white);
    display: block;
    margin-bottom: 18px;
}

.footer-link {
    display: block;
    color: var(--text-dim);
    font-size: 0.92rem;
    padding: 6px 0;
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--accent);
}

.footer-address {
    color: var(--text-dim);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    padding-top: 26px;
    font-size: 0.82rem;
    color: var(--text-faint);
}

.footer-bottom-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--panel-2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), background var(--transition);
    z-index: 1500;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

@media (max-width: 1100px) {
    .hero-split { grid-template-columns: 1fr; gap: 44px; }
    .flow-rail { grid-template-columns: repeat(2, 1fr); }
    .flow-step::after { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 900px) {
    .pillar-grid,
    .domain-grid { grid-template-columns: 1fr; }
    .split-panel { grid-template-columns: 1fr; gap: 40px; }
    .stats-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stat-item { padding: 34px 18px 32px; }
    .stat-item:nth-child(2n) { border-right: 0; }
    .stat-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
    .ledger-section { padding: 84px 0; }
}

@media (max-width: 991px) {
    .nav-prime {
        height: var(--nav-h);
    }
    .nav-prime.scrolled {
        height: var(--nav-h-scrolled);
    }
    .nav-inner {
        height: 100%;
    }
    .nav-prime .navbar-collapse {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        max-height: calc(100dvh - var(--nav-h));
        overflow-y: auto;
        overscroll-behavior: contain;
        background: var(--panel-2);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: 16px 28px 22px;
    }
    .nav-prime.scrolled .navbar-collapse {
        top: var(--nav-h-scrolled);
        max-height: calc(100dvh - var(--nav-h-scrolled));
    }
    .nav-prime .navbar-nav {
        margin: 0 !important;
        gap: 2px;
    }
    .nav-prime .nav-link-item {
        padding: 13px 12px !important;
        border-radius: 8px;
    }
    .nav-prime .nav-link-item:hover {
        background: var(--accent-soft);
    }
    .nav-prime .btn-chain {
        width: 100%;
        justify-content: center;
        margin-top: 14px;
    }
}

@media (max-width: 600px) {
    .view-frame { padding: 0 18px; }
    .flow-rail { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .record-val { font-size: 0.72rem; }
}