:root {
    --bg: #fff;
    --white: #fff;
    --ink: #101014;
    --muted: #74747d;
    --line: #e5e5e3;
    --purple: #7651e8;
    --violet: #a786ff;
    --soft: #eee9ff;
    --dark: #09090c;
    --green: #16805c;
    --greenbg: #e2f6ed;
    --sans: "DM Sans", sans-serif;
    --mono: "DM Mono", monospace;
}

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

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased
}

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

button {
    font: inherit
}

.page {
    width: 100%;
    margin: auto;
    background: var(--bg);
    min-height: 100vh;
    padding: 0
}

.wrap {
    width: 100%
}

nav {
    height: 70px;
    padding: 0 clamp(30px, 6vw, 130px);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -.045em
}

.logo-mark {
    width: 48px;
    height: 48px;
    border-radius: 9px;
    object-fit: contain;
    display: block;
    flex-shrink: 0
}

.links {
    display: flex;
    gap: 28px;
    color: #7d7d84;
    font-size: 14px
}

.links a:hover {
    color: #111
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 19px;
    font-size: 14px;
    color: #666
}

.nav-cta {
    background: linear-gradient(145deg, #33333fd9, #0d0d13d9);
    border: 1px solid #ffffff40;
    color: #fff;
    padding: 11px 20px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010142e, inset 0 1px 0 #ffffff40;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease
}

.nav-cta:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 50%;
    background: linear-gradient(#ffffff26, transparent);
    pointer-events: none
}

.nav-cta:hover {
    transform: translateY(-2px);
    background: linear-gradient(145deg, #3d3d4be6, #16161ee6);
    box-shadow: 0 14px 32px #10101440, inset 0 1px 0 #ffffff59
}

.hero {
    background: #fff;
    min-height: 555px;
    padding: 0 clamp(30px, 6vw, 130px);
    display: grid;
    grid-template-columns: 1fr .9fr;
    gap: 50px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    overflow: hidden
}

.eyebrow,
.kicker {
    font: 12px var(--mono);
    text-transform: uppercase;
    letter-spacing: .12em;
    color: #9a9aa1
}

.eyebrow {
    margin-bottom: 20px
}

h1 {
    font-size: clamp(52px, 5.8vw, 80px);
    line-height: .94;
    letter-spacing: -.07em;
    font-weight: 500;
    max-width: 570px
}

h1 span {
    color: var(--purple)
}

.hero-copy>p {
    max-width: 445px;
    font-size: 16px;
    line-height: 1.7;
    color: #77777f;
    margin-top: 21px
}

.actions {
    display: flex;
    gap: 9px;
    margin-top: 23px;
    flex-wrap: wrap
}

.btn {
    border: 1px solid #ffffff59;
    border-radius: 12px;
    padding: 13px 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease
}

.btn:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 50%;
    background: linear-gradient(#ffffff59, transparent);
    pointer-events: none
}

.btn:hover {
    transform: translateY(-2px)
}

.btn:active {
    transform: translateY(0)
}

.primary {
    background: linear-gradient(145deg, #8f6ffcd9, #6a45dfd9);
    border-color: #ffffff6b;
    color: #fff;
    box-shadow: 0 10px 30px #7651e845, inset 0 1px 0 #ffffff73
}

.primary:hover {
    background: linear-gradient(145deg, #9a7dffe6, #7350e6e6);
    box-shadow: 0 16px 40px #7651e85c, inset 0 1px 0 #ffffff8a
}

.secondary {
    background: #ffffff8f;
    border-color: #10101426;
    color: var(--ink);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab
}

.secondary:hover {
    background: #ffffffbf;
    box-shadow: 0 12px 32px #10101426, inset 0 1px 0 #ffffffd6
}

.hero-art {
    height: 620px;
    position: relative;
    display: grid;
    place-items: center;
    perspective: 1500px
}

.object {
    position: relative;
    width: 500px;
    height: 500px;
    display: grid;
    place-items: center
}

.object .glow {
    position: absolute;
    inset: 8%;
    border-radius: 50%;
    background: radial-gradient(circle, #7651e8a6, #a786ff5c 45%, transparent 70%);
    filter: blur(55px);
    animation: floatGlow 6s ease-in-out infinite;
    pointer-events: none
}

.object .stack {
    position: relative;
    width: 350px;
    height: 350px;
    transform-style: preserve-3d;
    transform: rotateX(58deg) rotateZ(45deg)
}

.object .slab {
    position: absolute;
    inset: 0;
    margin: auto;
    border-radius: 34px;
    border: 1px solid #ffffffa6;
    background: linear-gradient(145deg, #c9b6ff6b 0%, #8f6ffc73 45%, #6a45df80 100%);
    -webkit-backdrop-filter: blur(22px) saturate(200%);
    backdrop-filter: blur(22px) saturate(200%);
    box-shadow: 0 18px 40px #4e2a9b33, inset 0 1px 0 #ffffffd9, inset 0 -1px 0 #ffffff59, inset 0 0 40px #ffffff2e;
    overflow: hidden;
    transform: translateZ(var(--z));
    animation: drift 5.6s ease-in-out infinite;
    animation-delay: var(--d)
}

.object .slab:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 55%;
    background: linear-gradient(#ffffff6b, transparent);
    pointer-events: none
}

.object .slab:after {
    content: "";
    position: absolute;
    inset: -60% -20% auto;
    height: 90%;
    transform: rotate(-18deg);
    background: linear-gradient(90deg, transparent, #ffffff45 45%, transparent);
    pointer-events: none
}

.object .slab:nth-child(1) {
    --z: 0px;
    --d: 0s;
    width: 350px;
    height: 350px
}

.object .slab:nth-child(2) {
    --z: 40px;
    --d: .35s;
    width: 304px;
    height: 304px
}

.object .slab:nth-child(3) {
    --z: 80px;
    --d: .7s;
    width: 256px;
    height: 256px
}

.object .slab:nth-child(4) {
    --z: 120px;
    --d: 1.05s;
    width: 200px;
    height: 200px
}

.object .slab:nth-child(5) {
    --z: 160px;
    --d: 1.4s;
    width: 140px;
    height: 140px;
    background: linear-gradient(145deg, #e6ddff8f, #a786ff96);
    border-color: #ffffffd9
}

@keyframes drift {

    0%,
    100% {
        transform: translateZ(var(--z))
    }

    50% {
        transform: translateZ(calc(var(--z) + 46px))
    }
}

@keyframes floatGlow {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 1
    }

    50% {
        transform: translateY(10px) scale(.94);
        opacity: .8
    }
}

@media(prefers-reduced-motion:reduce) {

    .object .slab,
    .object .glow {
        animation: none
    }
}

.trust-strip {
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 24px clamp(30px, 6vw, 130px);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px
}

.trust-item {
    border-left: 1px solid #ddd;
    padding-left: 15px
}

.trust-item:first-child {
    border-left: 0;
    padding-left: 0
}

.trust-item b {
    display: block;
    font-size: 15px
}

.trust-item span {
    font-size: 12px;
    color: #8a8a91
}

.section {
    background: #fff;
    padding: 75px clamp(30px, 6vw, 130px);
    border-bottom: 1px solid var(--line)
}

.section-head {
    max-width: 700px;
    margin-bottom: 35px
}

h2 {
    font-size: 40px;
    line-height: 1.02;
    letter-spacing: -.055em;
    font-weight: 500;
    margin-top: 11px
}

.sub {
    font-size: 15px;
    color: #85858c;
    line-height: 1.7;
    margin-top: 12px;
    max-width: 600px
}

/* architecture */
.arch {
    position: relative;
    overflow: hidden;
    border: 1px solid #ececee;
    background: linear-gradient(150deg, #f7f5ff, #f6f6f8 55%, #f4f1ff);
    border-radius: 18px;
    padding: 36px
}

.arch-grid {
    display: grid;
    grid-template-columns: 1fr 44px 1.5fr 44px 1fr;
    align-items: stretch
}

.arch-box {
    background: #ffffff8f;
    border: 1px solid #ffffff59;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab;
    padding: 24px 22px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: background .25s ease, border-color .25s ease
}

.arch-box:hover {
    background: #ffffffbf;
    box-shadow: 0 12px 32px #10101426, inset 0 1px 0 #ffffffd6
}

.arch-box b {
    display: block;
    font-size: 15px;
    margin-bottom: 7px
}

.arch-box small {
    font-size: 12px;
    color: #888;
    line-height: 1.6
}

.arrow {
    color: #c3c3ca;
    display: grid;
    place-items: center;
    font-size: 20px
}

.service {
    background: linear-gradient(145deg, #22222ed9, #0d0d13d9);
    border: 1px solid #ffffff40;
    color: #fff;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 10px 30px #10101433, inset 0 1px 0 #ffffff40;
    border-radius: 16px;
    padding: 24px;
}

.service-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    margin-bottom: 15px
}

.live {
    font: 11px var(--mono);
    color: #83dfb7;
    background: #133d2e;
    padding: 4px 6px;
    border-radius: 3px
}

.modules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px
}

.module {
    border: 1px solid #ffffff1f;
    background: #ffffff12;
    border-radius: 10px;
    padding: 14px;
    font: 11px/1.5 var(--mono);
    color: #bdaaff
}

.module b {
    display: block;
    color: #fff;
    margin-bottom: 3px;
    font-weight: 500
}

.data-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 22px
}

.data-row div {
    background: #ffffff8f;
    border: 1px solid #ffffff59;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab;
    padding: 14px 16px;
    font: 11px var(--mono);
    color: #777
}

.data-row b {
    color: #222
}

/* interactive technique */
.tech-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 18px
}

.tab {
    background: #ffffff8f;
    border: 1px solid #ffffff59;
    padding: 18px;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab;
    text-align: left;
    border-radius: 14px;
    cursor: pointer;
    transition: background .25s ease, border-color .25s ease
}

.tab:hover {
    background: #ffffffcc;
    border-color: #fff
}

.tab.active {
    background: linear-gradient(145deg, #8f6ffcd9, #6a45dfd9);
    border-color: #ffffff6b;
    box-shadow: 0 10px 30px #7651e845, inset 0 1px 0 #ffffff73
}

.tab.active b {
    color: #fff
}

.tab.active span {
    color: #ffffffc4
}

.tab b {
    display: block;
    font-size: 14px
}

.tab span {
    font-size: 12px;
    color: #888
}

.tech-panel {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 16px
}

.explain {
    border: 1px solid #ffffff59;
    border-radius: 16px;
    padding: 30px;
    background: #ffffff8f;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab
}

.explain h3 {
    font-size: 21px;
    margin-bottom: 9px
}

.explain p {
    font-size: 14px;
    color: #85858c;
    line-height: 1.7
}

.points {
    margin-top: 22px;
    display: grid;
    gap: 10px
}

.point {
    padding: 13px 15px;
    background: #f4f1ff8f;
    border: 1px solid #ffffffcc;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    font-size: 12px;
    color: #666
}

.point b {
    color: #222;
    margin-right: 4px
}

.code {
    background: linear-gradient(145deg, #121215d9, #111115);
    border: 1px solid #ffffff40;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    /* -webkit-backdrop-filter: blur(14px) saturate(160%); */
    backdrop-filter: blur(14px) saturate(160%);
    /* box-shadow: 0 10px 30px #10101433, inset 0 1px 0 #ffffff40; */
    color: #ddd;
    padding: 28px;
    font: 12px/2 var(--mono);
    min-height: 300px
}

.p {
    color: #b596ff
}

.s {
    color: #9bd18c
}

.n {
    color: #ffb08b
}

.c {
    color: #6f7079
}

/* decoder */
.decoder {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px
}

.decode-card {
    background: #ffffff8f;
    border: 1px solid #ffffff59;
    border-radius: 14px;
    padding: 28px;
    min-height: 215px;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab;
    transition: background .25s ease, box-shadow .25s ease
}

.decode-card:hover {
    background: #ffffffbf;
    box-shadow: 0 12px 32px #10101426, inset 0 1px 0 #ffffffd6
}

.decode-num {
    font: 12px var(--mono);
    color: var(--purple);
    margin-bottom: 35px
}

.decode-card h3 {
    font-size: 18px;
    margin-bottom: 8px
}

.decode-card p {
    font-size: 13px;
    color: #85858c;
    line-height: 1.7
}

.mini-chain {
    height: 70px;
    background: #f4f1ff8f;
    border: 1px solid #ffffffcc;
    border-radius: 10px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px
}

.tx {
    min-width: 34px;
    height: 34px;
    border-radius: 9px;
    background: #ffffffbf;
    border: 1px solid #ffffff8f;
    box-shadow: 0 4px 12px #10101414, inset 0 1px 0 #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    white-space: nowrap;
    font: 11px var(--mono)
}

.tx.active {
    background: linear-gradient(145deg, #8f6ffcd9, #6a45dfd9);
    color: #fff;
    border-color: #ffffff6b;
    box-shadow: 0 8px 20px #7651e845, inset 0 1px 0 #ffffff73
}

/* verification */
.dark-section {
    background: #09090c;
    color: #fff;
    padding: 75px clamp(30px, 6vw, 130px);
    border-bottom: 1px solid #09090c
}

.dark-section .sub {
    color: #898991
}

.pipeline {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    margin-top: 48px
}

.step {
    text-align: center;
    position: relative;
    padding: 0 6px
}

.step:not(:last-child):after {
    content: "";
    position: absolute;
    top: 19px;
    right: -50%;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, #ffffff0a, #4a4757, #ffffff0a)
}

.num {
    position: relative;
    z-index: 2;
    margin: auto;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid #ffffff40;
    background: linear-gradient(145deg, #22222ed9, #0d0d13d9);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 20px #00000059, inset 0 1px 0 #ffffff40;
    color: #c9b3ff;
    display: grid;
    place-items: center;
    font: 12px var(--mono);
    transition: box-shadow .3s ease, border-color .3s ease
}

.step:hover .num {
    border-color: #a786ff8f;
    box-shadow: 0 8px 24px #7651e845, inset 0 1px 0 #ffffff59
}

.step b {
    display: block;
    font-size: 12px;
    letter-spacing: .04em;
    margin-top: 14px
}

.step small {
    display: block;
    color: #72727b;
    font-size: 11px;
    margin-top: 4px;
    line-height: 1.4
}

.attestation {
    margin-top: 40px;
    background: linear-gradient(145deg, #22222ed9, #0d0d13d9);
    border: 1px solid #ffffff40;
    border-radius: 16px;
    display: grid;
    grid-template-columns: 1fr 250px;
    gap: 28px;
    padding: 30px;
    align-items: center;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 10px 30px #10101433, inset 0 1px 0 #ffffff40
}

.json {
    font: 12px/2.1 var(--mono);
    color: #d2d2d9;
    overflow-x: auto
}

.json span {
    color: #9bd18c
}

.json b {
    color: #b99cff
}

.verified {
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 4px;
    text-align: center
}

.v-check {
    display: grid;
    place-items: center;
    margin-bottom: 16px;
    filter: drop-shadow(0 14px 30px #7651e866)
}

.v-check svg {
    display: block
}

.verified b {
    font: 14px var(--mono);
    letter-spacing: .1em;
    color: #e4dcff
}

.verified small {
    font-size: 13px;
    color: #8f8f98
}

/* security */
.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px
}

.security-card {
    border: 1px solid #ffffff59;
    background: #ffffff8f;
    border-radius: 14px;
    padding: 28px;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab;
    transition: background .25s ease, box-shadow .25s ease
}

.security-card:hover {
    background: #ffffffbf;
    box-shadow: 0 12px 32px #10101426, inset 0 1px 0 #ffffffd6
}

.security-card h3 {
    font-size: 17px
}

.security-card p {
    font-size: 13px;
    color: #85858c;
    line-height: 1.65;
    margin-top: 7px
}

.pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px
}

.pill {
    background: #eee9ffb8;
    border: 1px solid #ffffff8f;
    box-shadow: inset 0 1px 0 #ffffffcc;
    color: #6040c5;
    border-radius: 99px;
    padding: 6px 12px;
    font: 11px var(--mono)
}

.honest {
    margin-top: 16px;
    background: #f4f0ffab;
    border: 1px solid #ffffff8f;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #7651e81f, inset 0 1px 0 #ffffffcc;
    padding: 22px;
    border-radius: 14px;
    font-size: 13px;
    color: #6f648b;
    line-height: 1.6
}

.honest b {
    color: #4d35a2
}

/* stack + roadmap */
.stack {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

.stack span {
    background: linear-gradient(145deg, #33333fd9, #0d0d13d9);
    border: 1px solid #ffffff40;
    color: #fff;
    padding: 11px 20px;
    border-radius: 12px;
    font: 11px var(--mono);
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010142e, inset 0 1px 0 #ffffff40;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease
}

.stack span:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 50%;
    background: linear-gradient(#ffffff26, transparent);
    pointer-events: none
}

.stack span:hover {
    transform: translateY(-2px);
    background: linear-gradient(145deg, #3d3d4be6, #16161ee6);
    box-shadow: 0 14px 32px #10101440, inset 0 1px 0 #ffffff59
}

.road {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 9px
}

.phase {
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background: #fff;
    padding: 23px;
    min-height: 175px
}

.phase.current {
    background: var(--soft);
    border-color: #d9d0ff
}

.phase small {
    font: 11px var(--mono);
    color: #888
}

.phase h3 {
    font-size: 18px;
    margin: 18px 0 8px
}

.phase p {
    font-size: 13px;
    color: #83838a;
    line-height: 1.65
}

.cta {
    background: #fff;
    padding: 75px clamp(30px, 6vw, 130px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
    align-items: center
}

.cta h2 {
    max-width: 630px
}

.cta p {
    font-size: 15px;
    color: #85858c;
    margin-top: 10px
}

footer {
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 30px clamp(30px, 6vw, 130px);
    display: flex;
    justify-content: space-between;
    color: #999;
    font-size: 12px
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: .65s ease
}

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

@media(max-width:850px) {
    .page {
        padding: 0
    }

    nav {
        padding: 0 30px
    }

    footer {
        padding: 28px 30px
    }

    .links {
        display: none
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 46px 30px;
        min-height: 0;
        gap: 30px
    }

    .hero-art {
        height: 380px;
        perspective: 900px
    }

    .object {
        width: 100%;
        max-width: 340px;
        height: 340px
    }

    .object .stack {
        width: 230px;
        height: 230px
    }

    .object .slab:nth-child(1) {
        --z: 0px;
        width: 230px;
        height: 230px
    }

    .object .slab:nth-child(2) {
        --z: 26px;
        width: 200px;
        height: 200px
    }

    .object .slab:nth-child(3) {
        --z: 52px;
        width: 168px;
        height: 168px
    }

    .object .slab:nth-child(4) {
        --z: 78px;
        width: 132px;
        height: 132px
    }

    .object .slab:nth-child(5) {
        --z: 104px;
        width: 92px;
        height: 92px
    }

    .trust-strip {
        grid-template-columns: 1fr 1fr;
        padding: 20px 30px
    }

    .section,
    .dark-section,
    .cta {
        padding: 50px 30px
    }

    .arch-grid,
    .tech-panel,
    .security-grid,
    .attestation,
    .cta {
        grid-template-columns: 1fr
    }

    .arrow {
        transform: rotate(90deg)
    }

    .decoder,
    .road {
        grid-template-columns: 1fr
    }

    .pipeline {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px
    }

    .step:not(:last-child):after {
        display: none
    }

    .data-row,
    .modules {
        grid-template-columns: 1fr
    }

    .arch {
        padding: 22px
    }

    .integrate {
        padding: 70px 30px
    }

    .terminal {
        font-size: 12px;
        padding: 20px;
        overflow-x: auto
    }

    .essentials-foot {
        grid-template-columns: 1fr;
        gap: 22px
    }

    .essentials-foot .nav-cta {
        justify-self: start
    }

    h1 {
        max-width: none
    }
}

@media(max-width:560px) {
    nav {
        padding: 0 20px
    }

    .hero,
    .section,
    .dark-section,
    .cta,
    .integrate {
        padding-left: 20px;
        padding-right: 20px
    }

    .trust-strip {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 22px 20px
    }

    .trust-item {
        border-left: 0;
        padding-left: 0
    }

    .tech-tabs {
        grid-template-columns: 1fr
    }

    .pipeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px
    }

    .hero-art {
        height: 300px
    }

    .object,
    .object .stack {
        max-width: 260px;
        height: 260px;
        width: 260px
    }

    footer {
        flex-direction: column;
        gap: 8px;
        padding: 24px 20px
    }

    .actions .btn {
        width: 100%;
        text-align: center
    }

    .conv-core {
        min-height: 0
    }

    .verified {
        margin-top: 8px
    }

    .v-check svg {
        width: 92px;
        height: 92px
    }
}

/* contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1.35fr .8fr;
    gap: 16px;
    align-items: start
}

.contact-form,
.contact-card {
    border: 1px solid #ffffff59;
    background: #ffffff8f;
    border-radius: 14px;
    padding: 28px;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 8px 24px #1010141a, inset 0 1px 0 #ffffffab
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.field {
    display: block;
    margin-bottom: 14px
}

.field-row .field {
    margin-bottom: 0
}

.field>span {
    display: block;
    font: 11px var(--mono);
    text-transform: uppercase;
    letter-spacing: .1em;
    color: #9a9aa1;
    margin-bottom: 8px
}

.field input,
.field select,
.field textarea {
    width: 100%;
    font: 14px var(--sans);
    color: var(--ink);
    background: #ffffffbf;
    border: 1px solid #ffffff8f;
    box-shadow: inset 0 1px 0 #fff;
    border-radius: 12px;
    padding: 13px 15px;
    outline: 0;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease
}

.field textarea {
    resize: vertical;
    line-height: 1.6
}

.field input::placeholder,
.field textarea::placeholder {
    color: #b3b3ba
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    background: #fff;
    border-color: #c3b1ff;
    box-shadow: 0 0 0 3px #7651e824, inset 0 1px 0 #fff
}

.form-foot {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 6px
}

.form-note,
.form-status {
    font-size: 12px;
    color: #9a9aa1
}

.form-status {
    margin-top: 14px;
    min-height: 16px
}

.form-status.ok {
    color: var(--green)
}

.form-status.error {
    color: #c2453f
}

.contact-side {
    display: grid;
    gap: 16px
}

.contact-card h3 {
    font-size: 17px;
    margin: 10px 0 8px
}

.contact-card p {
    font-size: 13px;
    color: #85858c;
    line-height: 1.65;
    margin-bottom: 16px
}

.contact-card .btn {
    display: inline-block
}

@media(max-width:850px) {

    .contact-grid,
    .field-row {
        grid-template-columns: 1fr
    }
}

/* integrate */
.integrate-wrap {
    padding: 0
}

.integrate {
    position: relative;
    overflow: hidden;
    background: #0a0a0e;
    padding: 110px clamp(30px, 6vw, 130px);
    text-align: center;
    color: #fff
}

.rings {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 50%, transparent 0 17%, #ffffff0f 17% 17.15%, transparent 17.15%),
        radial-gradient(circle at 50% 50%, transparent 0 29%, #ffffff0d 29% 29.12%, transparent 29.12%),
        radial-gradient(circle at 50% 50%, transparent 0 42%, #ffffff0a 42% 42.1%, transparent 42.1%),
        radial-gradient(circle at 50% 50%, transparent 0 56%, #ffffff08 56% 56.09%, transparent 56.09%),
        radial-gradient(circle at 50% 30%, #7651e824, transparent 60%)
}

.integrate-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: auto
}

.integrate .kicker {
    color: #8a8a93
}

.integrate h2 {
    margin: 14px 0 34px
}

.terminal {
    text-align: left;
    background: linear-gradient(145deg, #22222ed9, #0d0d13d9);
    border: 1px solid #ffffff26;
    border-radius: 16px;
    padding: 26px 28px;
    font: 13px/2.1 var(--mono);
    color: #d6d6dd;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 18px 45px #00000059, inset 0 1px 0 #ffffff26
}

.t-line.c,
.t-line.dim {
    color: #6f7079
}

.t-line.c {
    margin-bottom: 12px
}

.t-line.ok {
    color: #83dfb7;
    margin-top: 12px
}

.terminal .prompt {
    color: #83dfb7
}

.terminal .pkg {
    color: #b596ff
}

.integrate p {
    font-size: 15px;
    line-height: 1.75;
    color: #8f8f98;
    margin: 30px auto 34px;
    max-width: 560px
}

.integrate .btn {
    display: inline-block
}

@media(max-width:850px) {
    .integrate {
        padding: 70px 30px
    }
}

/* essentials / converge */
.converge {
    display: grid;
    grid-template-columns: 1fr minmax(280px, 1.1fr) 1fr;
    align-items: center;
    gap: 10px;
    margin: 30px 0 60px
}

.conv-col {
    display: grid;
    gap: 74px;
    font-size: 15px;
    color: #85858c
}

.conv-col.left {
    text-align: right
}

.conv-core {
    position: relative;
    min-height: 420px;
    display: grid;
    place-items: center
}

.conv-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%
}

.conv-tile {
    position: relative;
    z-index: 1;
    width: 96px;
    height: 96px;
    border-radius: 26px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #a98cffd9, #6a45dfd9);
    border: 1px solid #ffffff6b;
    overflow: hidden;
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 18px 40px #7651e854, inset 0 1px 0 #ffffff8f
}

.conv-tile:before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 50%;
    background: linear-gradient(#ffffff59, transparent);
    pointer-events: none
}

.conv-tile svg {
    position: relative
}

.essentials-foot {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 40px;
    align-items: start
}

.essentials-foot p {
    font-size: 15px;
    line-height: 1.75;
    color: #85858c;
    margin: 0
}

.essentials-foot .nav-cta {
    align-self: center;
    white-space: nowrap
}

@media(max-width:850px) {
    .converge {
        grid-template-columns: 1fr;
        gap: 24px
    }

    .conv-col,
    .conv-col.left {
        text-align: center;
        gap: 12px
    }

    .conv-core {
        min-height: 200px
    }

    .conv-lines {
        display: none
    }

    .essentials-foot {
        grid-template-columns: 1fr;
        gap: 22px
    }
}