:root {
    --bg: #050816;
    --bg-soft: #0a1222;
    --surface: rgba(10, 18, 34, 0.72);
    --surface-strong: rgba(8, 14, 28, 0.92);
    --line: rgba(132, 154, 255, 0.16);
    --line-strong: rgba(93, 255, 178, 0.24);
    --text: #eef4ff;
    --muted: rgba(238, 244, 255, 0.68);
    --soft: rgba(238, 244, 255, 0.42);
    --green: #5dffb2;
    --cyan: #63d7ff;
    --purple: #b16cff;
    --orange: #ff9d57;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    --radius-xl: 32px;
    --radius-lg: 26px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(93, 255, 178, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(177, 108, 255, 0.12), transparent 28%),
        radial-gradient(circle at bottom center, rgba(99, 215, 255, 0.10), transparent 30%),
        linear-gradient(180deg, #030612 0%, #060b18 48%, #04070f 100%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.is-ready .reveal {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(132, 156, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(132, 156, 255, 0.055) 1px, transparent 1px);
    background-size: 78px 78px;
    mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 16%, rgba(0, 0, 0, 1) 62%, transparent 100%);
    opacity: 0.35;
    pointer-events: none;
    z-index: -3;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(93, 255, 178, 0.08), transparent 20%),
        radial-gradient(circle at 80% 18%, rgba(177, 108, 255, 0.10), transparent 22%),
        radial-gradient(circle at 52% 84%, rgba(99, 215, 255, 0.08), transparent 24%);
    filter: blur(44px);
    pointer-events: none;
    z-index: -2;
}

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

button {
    border: none;
    background: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 12px rgba(99, 215, 255, 0.65);
    animation: twinkle linear infinite;
}

@keyframes twinkle {
    0%,
    100% {
        opacity: 0.15;
        transform: scale(0.7);
    }
    50% {
        opacity: 0.85;
        transform: scale(1);
    }
}

.container {
    width: min(var(--max-width), calc(100% - 32px));
    margin: 0 auto;
}

.nav-wrap {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 20px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 22px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(6, 12, 24, 0.72);
    backdrop-filter: blur(24px);
    box-shadow: var(--shadow);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-mark {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    border: 1px solid rgba(99, 215, 255, 0.3);
    background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 18%), linear-gradient(135deg, rgba(99, 215, 255, 0.2), rgba(93, 255, 178, 0.2));
    box-shadow: 0 0 24px rgba(99, 215, 255, 0.2) inset, 0 0 28px rgba(93, 255, 178, 0.12);
}

.brand-mark::before,
.brand-mark::after {
    content: "";
    position: absolute;
    border-radius: 50%;
}

.brand-mark::before {
    inset: 9px;
    background: radial-gradient(circle, #63d7ff 0%, #5dffb2 45%, rgba(99, 215, 255, 0) 80%);
}

.brand-mark::after {
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    background: var(--green);
    box-shadow: 0 0 14px var(--green);
}

.brand-text {
    font-size: 1.2rem;
}

.brand-text span {
    color: var(--green);
}

.dot-word,
.dot-mark {
    font-weight: inherit;
    letter-spacing: inherit;
    text-transform: none;
}

.dot-short {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.orbit-accent-text {
    color: #79b8ff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted);
    font-size: 0.92rem;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.auth-menu {
    position: relative;
}

.auth-trigger {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px 8px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.auth-avatar {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(121, 184, 255, 0.95), rgba(99, 215, 255, 0.45));
    color: #05101f;
    font-weight: 900;
}

.auth-user {
    font-weight: 700;
}

.auth-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 240px;
    padding: 10px;
    display: none;
    grid-template-columns: 1fr;
    gap: 8px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(8, 14, 28, 0.96);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
    z-index: 50;
}

.auth-menu.is-open .auth-dropdown {
    display: grid;
}

.auth-dropdown-link {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    text-align: left;
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.auth-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

.auth-logout {
    color: var(--orange);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    font-size: 0.92rem;
    font-weight: 700;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary,
.btn-secondary,
.feature-card,
.foundation-card,
.future-card,
.preview-card,
.mini-card,
.metric-pill,
.panel,
.cta-card {
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}

.btn-primary:hover,
.btn-secondary:hover,
.feature-card:hover,
.foundation-card:hover,
.future-card:hover,
.preview-card:hover,
.mini-card:hover,
.metric-pill:hover,
.panel:hover,
.cta-card:hover {
    border-color: rgba(99, 215, 255, 0.28);
    box-shadow: 0 20px 54px rgba(0, 0, 0, 0.24), 0 0 26px rgba(99, 215, 255, 0.08);
}

.reveal {
    --reveal-x: 0px;
    --reveal-y: 34px;
    --px: 0px;
    --py: 0px;
    opacity: 0;
    transform: translate3d(calc(var(--reveal-x) + var(--px)), calc(var(--reveal-y) + var(--py)), 0);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left {
    --reveal-x: -34px;
    --reveal-y: 30px;
}

.reveal-right {
    --reveal-x: 34px;
    --reveal-y: 30px;
}

.reveal.is-visible {
    --reveal-x: 0px;
    --reveal-y: 0px;
    opacity: 1;
}

[data-parallax]:not(.reveal) {
    --px: 0px;
    --py: 0px;
    transform: translate3d(var(--px), var(--py), 0);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(93, 255, 178, 0.18), rgba(99, 215, 255, 0.18));
    border-color: rgba(99, 215, 255, 0.38);
    box-shadow: 0 0 24px rgba(93, 255, 178, 0.16), 0 0 34px rgba(99, 215, 255, 0.1) inset;
}

.orbit-button {
    background: linear-gradient(135deg, rgba(121, 184, 255, 0.20), rgba(99, 215, 255, 0.12));
    border-color: rgba(121, 184, 255, 0.42);
    box-shadow: 0 0 24px rgba(121, 184, 255, 0.16), 0 0 34px rgba(99, 215, 255, 0.08) inset;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--line);
    color: var(--text);
}

.hero {
    padding: 54px 0 26px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
    gap: 28px;
    align-items: center;
}

.eyebrow,
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(93, 255, 178, 0.24);
    background: rgba(93, 255, 178, 0.07);
    color: var(--green);
    box-shadow: 0 0 28px rgba(93, 255, 178, 0.08) inset;
}

.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 14px var(--green);
}

.hero-title {
    margin-top: 22px;
    font-size: clamp(3rem, 5.5vw, 5.7rem);
    line-height: 0.93;
    letter-spacing: -0.06em;
    font-weight: 900;
    max-width: 10ch;
}

.hero-title .accent {
    display: block;
    background: linear-gradient(135deg, var(--green), var(--cyan), #d6d9ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-glow {
    position: relative;
}

.hero-glow::after {
    content: "";
    position: absolute;
    left: -4%;
    right: 12%;
    top: 20%;
    bottom: -6%;
    background: radial-gradient(circle, rgba(93, 255, 178, 0.16), rgba(99, 215, 255, 0.08) 40%, transparent 72%);
    filter: blur(28px);
    z-index: -1;
    opacity: 0.85;
    animation: heroGlowPulse 7s ease-in-out infinite;
}

@keyframes heroGlowPulse {
    0%,
    100% {
        opacity: 0.62;
        transform: scale(0.96);
    }
    50% {
        opacity: 1;
        transform: scale(1.04);
    }
}

.hero-subtitle {
    margin-top: 22px;
    max-width: 680px;
    color: var(--muted);
    font-size: 1.04rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 30px;
    max-width: 760px;
}

.metric-pill,
.panel,
.feature-card,
.foundation-card,
.future-card,
.cta-card,
.preview-card,
.mini-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(18px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.metric-pill {
    padding: 16px 18px;
    border-radius: 20px;
    animation: metricFloat 8s ease-in-out infinite;
}

.metric-pill:nth-child(2) {
    animation-delay: -2s;
}

.metric-pill:nth-child(3) {
    animation-delay: -4s;
}

@keyframes metricFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

.metric-pill strong {
    display: block;
    font-size: 1.35rem;
    letter-spacing: -0.04em;
}

.metric-pill span {
    display: block;
    margin-top: 6px;
    color: var(--soft);
    font-size: 0.82rem;
}

.hero-preview {
    min-height: 680px;
    padding: 22px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(10, 18, 34, 0.88), rgba(7, 12, 24, 0.72));
    box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    overflow: hidden;
    position: relative;
}

.hero-preview {
    transform-style: preserve-3d;
}

.hero-preview::before {
    content: "";
    position: absolute;
    inset: auto -8% -24% -8%;
    height: 54%;
    background:
        linear-gradient(180deg, rgba(99, 215, 255, 0), rgba(99, 215, 255, 0.08)),
        linear-gradient(90deg, rgba(99, 215, 255, 0.18) 1px, transparent 1px),
        linear-gradient(rgba(99, 215, 255, 0.18) 1px, transparent 1px);
    background-size: auto, 32px 32px, 32px 32px;
    transform: perspective(900px) rotateX(74deg);
    transform-origin: top center;
    opacity: 0.62;
}

.preview-topbar,
.panel-top,
.preview-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.chip-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ui-chip {
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    color: var(--soft);
    font-size: 0.76rem;
    font-weight: 700;
}

.status-chip {
    color: var(--green);
    border-color: rgba(93, 255, 178, 0.24);
    box-shadow: 0 0 18px rgba(93, 255, 178, 0.12);
}

.orbit-chip {
    color: #79b8ff;
    border-color: rgba(121, 184, 255, 0.28);
    box-shadow: 0 0 18px rgba(121, 184, 255, 0.12);
}

.preview-core {
    position: relative;
    height: 280px;
    margin-top: 24px;
}

.preview-core::before {
    content: "";
    position: absolute;
    inset: 12% 18%;
    border-radius: 50%;
    border: 1px dashed rgba(99, 215, 255, 0.16);
    animation: orbitSpin 24s linear infinite;
}

.preview-core::after {
    content: "";
    position: absolute;
    inset: 24% 28%;
    border-radius: 50%;
    border: 1px dashed rgba(177, 108, 255, 0.14);
    animation: orbitSpinReverse 20s linear infinite;
}

@keyframes orbitSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes orbitSpinReverse {
    from {
        transform: rotate(360deg);
    }
    to {
        transform: rotate(0deg);
    }
}

.core-shell {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 190px;
    height: 190px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    text-align: center;
    background:
        radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 16%),
        radial-gradient(circle at 50% 45%, rgba(93, 255, 178, 0.35), rgba(99, 215, 255, 0.18) 48%, rgba(177, 108, 255, 0.18) 78%, rgba(0, 0, 0, 0) 82%);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 0 40px rgba(93, 255, 178, 0.25), 0 0 80px rgba(99, 215, 255, 0.18), inset 0 0 28px rgba(255, 255, 255, 0.18);
    animation: coreBreath 8s ease-in-out infinite;
}

@keyframes coreBreath {
    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        box-shadow: 0 0 40px rgba(93, 255, 178, 0.25), 0 0 80px rgba(99, 215, 255, 0.18), inset 0 0 28px rgba(255, 255, 255, 0.18);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.045);
        box-shadow: 0 0 50px rgba(93, 255, 178, 0.34), 0 0 92px rgba(99, 215, 255, 0.26), inset 0 0 34px rgba(255, 255, 255, 0.2);
    }
}

.core-shell strong {
    display: block;
    font-size: 1.6rem;
    letter-spacing: -0.05em;
}

.core-shell span {
    display: block;
    margin-top: 6px;
    color: var(--soft);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.orbit-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 15px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(10, 18, 34, 0.78);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
    animation: orbitDrift 9s ease-in-out infinite;
}

.orbit-card-2 {
    animation-delay: -2s;
}

.orbit-card-3 {
    animation-delay: -4s;
}

.orbit-card-4 {
    animation-delay: -6s;
}

@keyframes orbitDrift {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(0, -8px, 0);
    }
}

.orbit-card::before {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 4px;
    background: var(--orbit-color);
    box-shadow: 0 0 14px var(--orbit-color);
}

.orbit-card strong {
    font-size: 0.9rem;
}

.orbit-card span {
    display: block;
    margin-top: 3px;
    color: var(--soft);
    font-size: 0.72rem;
}

.orbit-card-1 { --orbit-color: var(--green); left: 4%; top: 12%; }
.orbit-card-2 { --orbit-color: var(--cyan); right: 4%; top: 11%; }
.orbit-card-3 { --orbit-color: var(--purple); left: 2%; bottom: 15%; }
.orbit-card-4 { --orbit-color: var(--orange); right: 2%; bottom: 14%; }

.panel {
    position: relative;
    z-index: 1;
    margin-top: 18px;
    padding: 18px;
    border-radius: 24px;
    border-color: rgba(99, 215, 255, 0.2);
    background: linear-gradient(180deg, rgba(8, 15, 28, 0.94), rgba(6, 12, 22, 0.82));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34), 0 0 32px rgba(99, 215, 255, 0.08) inset;
}

.orbit-panel {
    border-color: rgba(121, 184, 255, 0.22);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34), 0 0 32px rgba(121, 184, 255, 0.08) inset;
}

.panel-shimmer {
    position: relative;
    overflow: hidden;
}

.panel-shimmer::after {
    content: "";
    position: absolute;
    top: -20%;
    bottom: -20%;
    left: -24%;
    width: 24%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: skewX(-18deg);
    animation: panelSweep 9s ease-in-out infinite;
    pointer-events: none;
}

@keyframes panelSweep {
    0%,
    100% {
        left: -28%;
        opacity: 0;
    }
    14% {
        opacity: 0;
    }
    24% {
        opacity: 1;
    }
    42% {
        left: 112%;
        opacity: 0;
    }
}

.panel-title strong,
.preview-card strong,
.feature-card strong,
.foundation-card strong,
.future-card strong,
.mini-card strong {
    display: block;
}

.panel-title strong {
    font-size: 1rem;
}

.panel-title span,
.preview-card span,
.feature-card span,
.foundation-card span,
.future-card span,
.mini-card span {
    display: block;
    margin-top: 8px;
    color: var(--soft);
    line-height: 1.6;
    font-size: 0.78rem;
}

.dots {
    display: flex;
    gap: 8px;
}

.dots i {
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.preview-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.preview-card,
.mini-card,
.feature-card,
.foundation-card,
.future-card {
    padding: 18px;
    border-radius: 22px;
}

.signal-grid,
.foundation-grid,
.future-grid {
    display: grid;
    gap: 12px;
}

.signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section {
    padding: 42px 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.section-label {
    color: var(--cyan);
}

.section-label::before {
    content: "";
    width: 26px;
    height: 1px;
    background: linear-gradient(90deg, var(--green), var(--cyan));
}

.section-title {
    margin-top: 12px;
    font-size: clamp(2rem, 3.8vw, 3.7rem);
    line-height: 1;
    letter-spacing: -0.05em;
    font-weight: 900;
}

.section-desc {
    max-width: 720px;
    margin-top: 12px;
    color: var(--muted);
    line-height: 1.75;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-card,
.foundation-card,
.future-card {
    position: relative;
    overflow: hidden;
}

.feature-card:hover,
.foundation-card:hover,
.future-card:hover,
.preview-card:hover,
.mini-card:hover {
    transform: translateY(-6px);
}

.orbit-surface:hover,
.orbit-metric:hover {
    border-color: rgba(121, 184, 255, 0.30);
    box-shadow: 0 20px 54px rgba(0, 0, 0, 0.24), 0 0 26px rgba(121, 184, 255, 0.10);
}

.feature-card::before,
.foundation-card::before,
.future-card::before {
    content: "";
    position: absolute;
    inset: auto -24% -34% auto;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    opacity: 0.34;
    filter: blur(10px);
}

.feature-card[data-tone="green"]::before,
.foundation-card[data-tone="green"]::before,
.future-card[data-tone="green"]::before {
    background: radial-gradient(circle, rgba(93, 255, 178, 0.72), transparent 70%);
}

.feature-card[data-tone="blue"]::before,
.foundation-card[data-tone="blue"]::before,
.future-card[data-tone="blue"]::before {
    background: radial-gradient(circle, rgba(99, 215, 255, 0.72), transparent 70%);
}

.feature-card[data-tone="purple"]::before,
.foundation-card[data-tone="purple"]::before,
.future-card[data-tone="purple"]::before {
    background: radial-gradient(circle, rgba(177, 108, 255, 0.72), transparent 70%);
}

.card-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.architecture-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 18px;
}

.stream-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.stream-pill {
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    font-size: 0.78rem;
    color: var(--muted);
}

.stream-arrow {
    width: 42px;
    height: 2px;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    border-radius: 999px;
    box-shadow: 0 0 12px rgba(99, 215, 255, 0.3);
}

.foundation-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.future-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ui-demo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.ui-surface-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.ui-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.ui-button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.ui-button-row-compact {
    margin-top: 14px;
}

.ui-chip-wall {
    margin-top: 18px;
}

.ui-token-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.hero-stage {
    margin-top: 22px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 14px;
}

.hero-stage-main,
.hero-stage-side,
.route-card,
.highlight-card,
.journey-card,
.home-panel {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(18px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    border-radius: 24px;
}

.hero-stage-main,
.hero-stage-side {
    padding: 18px;
}

.hero-stage-main strong,
.hero-stage-side strong,
.route-card strong,
.highlight-card strong,
.journey-card strong,
.home-panel strong {
    display: block;
}

.hero-stage-main strong,
.hero-stage-side strong {
    font-size: 1.05rem;
}

.hero-stage-main span,
.hero-stage-side span,
.route-card span,
.highlight-card span,
.journey-card span,
.home-panel span {
    display: block;
    margin-top: 8px;
    color: var(--soft);
    line-height: 1.6;
    font-size: 0.8rem;
}

.home-route-grid,
.home-highlight-grid,
.journey-grid {
    display: grid;
    gap: 18px;
}

.home-route-grid,
.home-highlight-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.journey-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.route-card,
.highlight-card,
.journey-card,
.home-panel {
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.route-card:hover,
.highlight-card:hover,
.journey-card:hover,
.home-panel:hover {
    transform: translateY(-6px);
    border-color: rgba(99, 215, 255, 0.28);
    box-shadow: 0 20px 54px rgba(0, 0, 0, 0.24), 0 0 26px rgba(99, 215, 255, 0.08);
}

.route-card::before,
.highlight-card::before,
.journey-card::before,
.home-panel::before {
    content: "";
    position: absolute;
    inset: auto -24% -34% auto;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    opacity: 0.34;
    filter: blur(10px);
}

.route-card[data-tone="green"]::before,
.highlight-card[data-tone="green"]::before,
.journey-card[data-tone="green"]::before,
.home-panel[data-tone="green"]::before {
    background: radial-gradient(circle, rgba(93, 255, 178, 0.72), transparent 70%);
}

.route-card[data-tone="blue"]::before,
.highlight-card[data-tone="blue"]::before,
.journey-card[data-tone="blue"]::before,
.home-panel[data-tone="blue"]::before {
    background: radial-gradient(circle, rgba(99, 215, 255, 0.72), transparent 70%);
}

.route-card[data-tone="purple"]::before,
.highlight-card[data-tone="purple"]::before,
.journey-card[data-tone="purple"]::before,
.home-panel[data-tone="purple"]::before {
    background: radial-gradient(circle, rgba(177, 108, 255, 0.72), transparent 70%);
}

.route-card[data-tone="orange"]::before,
.highlight-card[data-tone="orange"]::before,
.journey-card[data-tone="orange"]::before,
.home-panel[data-tone="orange"]::before {
    background: radial-gradient(circle, rgba(255, 157, 87, 0.72), transparent 70%);
}

.route-path {
    display: inline-flex;
    padding: 8px 11px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--soft);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.route-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.journey-card {
    min-height: 188px;
}

.journey-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.home-panel-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 18px;
}

.ops-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.ops-card {
    padding: 20px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.ops-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ops-head strong {
    font-size: 1rem;
}

.ops-state {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid currentColor;
}

.ops-card span {
    display: block;
    margin-top: 14px;
    color: var(--soft);
    line-height: 1.65;
    font-size: 0.8rem;
}

.ops-ok {
    border-color: rgba(93, 255, 178, 0.26);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18), 0 0 24px rgba(93, 255, 178, 0.06) inset;
}

.ops-ok .ops-state,
.ops-ok-inline strong {
    color: var(--green);
}

.ops-warn {
    border-color: rgba(255, 157, 87, 0.26);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18), 0 0 24px rgba(255, 157, 87, 0.06) inset;
}

.ops-warn .ops-state,
.ops-warn-inline strong {
    color: var(--orange);
}

.ops-inline-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.ops-ok-inline,
.ops-warn-inline {
    border-width: 1px;
    border-style: solid;
}

.ops-ok-inline {
    border-color: rgba(93, 255, 178, 0.22);
}

.ops-warn-inline {
    border-color: rgba(255, 157, 87, 0.22);
}

.orbit-auth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.orbit-form {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.orbit-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.orbit-input:focus {
    border-color: rgba(121, 184, 255, 0.42);
    box-shadow: 0 0 0 4px rgba(121, 184, 255, 0.08);
}

.orbit-message {
    font-size: 0.88rem;
}

.orbit-message.is-ok {
    color: var(--green);
}

.orbit-message.is-error {
    color: var(--orange);
}

.hidden {
    display: none !important;
}

.auth-locked {
    filter: blur(7px);
    opacity: 0.35;
    pointer-events: none;
    user-select: none;
}

.access-gate {
    margin-top: 18px;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(255, 157, 87, 0.28);
    background: rgba(255, 157, 87, 0.08);
    color: var(--text);
}

.access-gate strong {
    display: block;
    color: var(--orange);
}

.access-gate span {
    display: block;
    margin-top: 8px;
    color: var(--soft);
    line-height: 1.6;
}

.token-card {
    padding: 20px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.token-card strong {
    display: block;
    font-size: 1rem;
}

.token-card span {
    display: block;
    margin-top: 10px;
    color: var(--soft);
    font-size: 0.8rem;
    line-height: 1.65;
}

.token-swatch {
    width: 100%;
    height: 84px;
    border-radius: 18px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.token-green {
    background: linear-gradient(135deg, rgba(93, 255, 178, 0.95), rgba(93, 255, 178, 0.18));
    box-shadow: 0 0 28px rgba(93, 255, 178, 0.18);
}

.token-cyan {
    background: linear-gradient(135deg, rgba(99, 215, 255, 0.95), rgba(99, 215, 255, 0.18));
    box-shadow: 0 0 28px rgba(99, 215, 255, 0.18);
}

.token-purple {
    background: linear-gradient(135deg, rgba(177, 108, 255, 0.95), rgba(177, 108, 255, 0.18));
    box-shadow: 0 0 28px rgba(177, 108, 255, 0.18);
}

.token-surface {
    background:
        radial-gradient(circle at top left, rgba(93, 255, 178, 0.14), transparent 26%),
        radial-gradient(circle at bottom right, rgba(99, 215, 255, 0.14), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.cta {
    padding: 44px 0 88px;
}

.cta-card {
    padding: 34px;
    border-radius: 32px;
    border: 1px solid rgba(99, 215, 255, 0.24);
    background:
        radial-gradient(circle at top left, rgba(93, 255, 178, 0.12), transparent 28%),
        radial-gradient(circle at bottom right, rgba(177, 108, 255, 0.14), transparent 30%),
        linear-gradient(180deg, rgba(9, 16, 31, 0.9), rgba(8, 14, 26, 0.84));
    box-shadow: var(--shadow);
}

.cta-card {
    animation: ctaPulse 10s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%,
    100% {
        box-shadow: var(--shadow);
    }
    50% {
        box-shadow: var(--shadow), 0 0 42px rgba(99, 215, 255, 0.12), 0 0 34px rgba(93, 255, 178, 0.08) inset;
    }
}

.cta-card h2 {
    font-size: clamp(2.1rem, 4vw, 4.2rem);
    letter-spacing: -0.05em;
    line-height: 0.96;
}

.cta-card p {
    margin-top: 16px;
    max-width: 760px;
    color: var(--muted);
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.footer {
    padding: 0 0 36px;
    color: var(--soft);
}

.footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--line);
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 0.88rem;
}

@media (max-width: 1100px) {
    .hero-grid,
    .architecture-grid {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .future-grid,
    .ui-token-grid,
    .home-route-grid,
    .home-highlight-grid,
    .ops-grid,
    .orbit-auth-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .foundation-grid,
    .journey-grid,
    .ops-inline-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-stage,
    .home-panel-grid {
        grid-template-columns: 1fr;
    }

    .hero-preview {
        min-height: 620px;
    }
}

@media (max-width: 860px) {
    .nav {
        padding: 14px 16px;
        flex-wrap: wrap;
    }

    .nav-links {
        order: 3;
        width: 100%;
        justify-content: space-between;
        gap: 12px;
        overflow: auto;
        padding-top: 4px;
        font-size: 0.84rem;
    }

    .hero {
        padding-top: 28px;
    }

    .hero-metrics,
    .preview-grid,
    .features-grid,
    .foundation-grid,
    .future-grid,
    .signal-grid,
    .ui-demo-grid,
    .ui-surface-grid,
    .ui-columns,
    .ui-token-grid,
    .home-route-grid,
    .home-highlight-grid,
    .journey-grid,
    .home-panel-grid,
    .ops-grid,
    .ops-inline-grid,
    .orbit-auth-grid {
        grid-template-columns: 1fr;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-preview {
        min-height: auto;
    }

    .preview-core {
        height: 360px;
    }

    .orbit-card {
        padding: 10px 12px;
        max-width: 172px;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(var(--max-width), calc(100% - 20px));
    }

    .nav-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .auth-dropdown {
        left: 0;
        right: auto;
    }

    .btn {
        padding: 11px 15px;
        font-size: 0.86rem;
    }

    .hero-title {
        font-size: 2.55rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .preview-core {
        display: grid;
        gap: 10px;
        height: auto;
    }

    .core-shell {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        width: 100%;
        height: 160px;
        border-radius: 28px;
    }

    .core-shell {
        animation: none;
    }

    .orbit-card {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        width: 100%;
        max-width: none;
    }

    .orbit-card,
    .metric-pill {
        animation: none;
    }

    .hero-preview {
        padding: 18px;
    }
}