:root {
        --bg: #f3eef6;
        --ink: #10131a;
        --muted: #5f6574;
        --card: #ffffff;
        --line: rgba(20, 26, 40, 0.09);
        --blue: #2f7dff;
        --cyan: #3dd8ff;
        --teal: #16c2a4;
        --rose: #ff4b82;
        --dark: #070d1a;
        --motif-line-mid: rgba(74, 92, 126, 0.55);
        --motif-line-hi: rgba(47, 125, 255, 0.22);
        --cursor-target: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Ccircle cx='14' cy='14' r='9.5' fill='none' stroke='%23111827' stroke-opacity='0.62' stroke-width='1.4'/%3E%3Ccircle cx='14' cy='14' r='2.4' fill='%232f7dff'/%3E%3C/svg%3E")
          14 14;
        --header-bg: rgba(255, 255, 255, 0.72);
        --header-border: rgba(17, 24, 39, 0.1);
        --chip-bg: rgba(255, 255, 255, 0.78);
        --chip-ink: #3f4654;
        --soft: rgba(255, 255, 255, 0.66);
        --btn-primary-bg: #111827;
        --btn-primary-ink: #ffffff;
        --btn-light-bg: rgba(255, 255, 255, 0.84);
        --btn-light-ink: #171a22;
      }

      html {
        color-scheme: light dark;
      }

      html[data-theme='dark'] {
        --bg: #070d1a;
        --ink: rgba(245, 248, 255, 0.94);
        --muted: rgba(184, 195, 216, 0.85);
        --card: rgba(14, 22, 40, 0.82);
        --line: rgba(231, 237, 255, 0.11);
        --motif-line-mid: rgba(196, 213, 255, 0.4);
        --motif-line-hi: rgba(61, 216, 255, 0.22);
        --cursor-target: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Ccircle cx='14' cy='14' r='9.5' fill='none' stroke='%23e5e7eb' stroke-opacity='0.55' stroke-width='1.4'/%3E%3Ccircle cx='14' cy='14' r='2.4' fill='%233dd8ff'/%3E%3C/svg%3E")
          14 14;
        --header-bg: rgba(7, 13, 26, 0.62);
        --header-border: rgba(231, 237, 255, 0.12);
        --chip-bg: rgba(15, 22, 38, 0.65);
        --chip-ink: rgba(222, 231, 248, 0.9);
        --soft: rgba(12, 18, 32, 0.62);
        --btn-primary-bg: rgba(245, 248, 255, 0.92);
        --btn-primary-ink: #07101f;
        --btn-light-bg: rgba(7, 13, 26, 0.32);
        --btn-light-ink: rgba(232, 238, 251, 0.92);
      }

      * {
        box-sizing: border-box;
      }

      html,
      body {
        margin: 0;
        background: var(--bg);
        color: var(--ink);
        font-family: 'Archivo', sans-serif;
        scroll-behavior: smooth;
        overflow-x: hidden;
        cursor: var(--cursor-target), auto;
        transition:
          background-color 240ms ease,
          color 240ms ease;
      }

      a,
      button,
      [role='button'],
      input,
      textarea,
      select,
      .tab-btn,
      .row,
      .faq-question {
        cursor: var(--cursor-target), pointer;
      }

      .mono {
        font-family: 'IBM Plex Mono', monospace;
      }

      .shell {
        width: min(1180px, 100% - 28px);
        margin: 0 auto;
      }

      .grain {
        position: fixed;
        inset: 0;
        z-index: -2;
        opacity: 0.11;
        pointer-events: none;
        background-image: radial-gradient(
          circle at 20% 20%,
          #000 0.4px,
          transparent 0.4px
        );
        background-size: 2px 2px;
      }

      .gradient-surface {
        position: fixed;
        inset: 0;
        z-index: -3;
        background:
          radial-gradient(
            circle at 18% 8%,
            rgba(255, 162, 209, 0.27),
            transparent 36%
          ),
          radial-gradient(
            circle at 82% 16%,
            rgba(159, 198, 255, 0.32),
            transparent 33%
          ),
          linear-gradient(180deg, #f5f0f7, #f1eef8 42%, #eef4fc 100%);
      }

      html[data-theme='dark'] .gradient-surface {
        background:
          radial-gradient(
            circle at 16% 14%,
            rgba(61, 216, 255, 0.17),
            transparent 40%
          ),
          radial-gradient(
            circle at 86% 18%,
            rgba(255, 75, 130, 0.12),
            transparent 42%
          ),
          radial-gradient(
            circle at 78% 80%,
            rgba(22, 194, 164, 0.12),
            transparent 45%
          ),
          linear-gradient(180deg, #060b16, #070d1a 52%, #070e1f 100%);
      }

      .top-progress {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: rgba(15, 20, 30, 0.12);
        z-index: 90;
      }

      html[data-theme='dark'] .top-progress {
        background: rgba(231, 237, 255, 0.12);
      }

      .top-progress > span {
        display: block;
        width: 0;
        height: 100%;
        background: linear-gradient(
          90deg,
          var(--rose),
          var(--blue),
          var(--teal)
        );
      }

      .chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: var(--chip-bg);
        padding: 6px 12px;
        font-size: 12px;
        color: var(--chip-ink);
      }

      .chip-icon {
        width: 14px;
        height: 14px;
        display: inline-block;
        flex: 0 0 14px;
      }

      .hero {
        position: relative;
        min-height: calc(100vh - 18px);
        padding-top: 118px;
        padding-bottom: 70px;
        display: grid;
        place-items: center;
        overflow: hidden;
      }

      .hero-head {
        text-align: center;
        padding-top: 8px;
        max-width: 980px;
        z-index: 2;
        position: relative;
      }

      .hero-trust {
        margin-top: 16px;
        margin-bottom: 22px;
        font-size: 13px;
        color: #606879;
      }

      .hero-chart-bg {
        position: absolute;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        opacity: 0.18;
        mix-blend-mode: multiply;
        background-image:
          radial-gradient(
            circle at 18% 20%,
            rgba(47, 125, 255, 0.11),
            transparent 42%
          ),
          radial-gradient(
            circle at 78% 75%,
            rgba(22, 194, 164, 0.1),
            transparent 44%
          ),
          url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1400' height='680' viewBox='0 0 1400 680'%3E%3Cpath d='M0 520 C180 420 320 470 470 390 C610 315 760 410 920 330 C1060 260 1240 350 1400 260' fill='none' stroke='%232f7dff' stroke-opacity='0.20' stroke-width='3'/%3E%3Cpath d='M0 560 C170 500 340 540 520 470 C680 410 840 495 1020 420 C1170 360 1260 410 1400 350' fill='none' stroke='%2316c2a4' stroke-opacity='0.18' stroke-width='3'/%3E%3Cpath d='M0 470 C160 390 290 430 470 360 C640 292 800 350 950 300 C1130 240 1260 290 1400 220' fill='none' stroke='%2391a6cc' stroke-opacity='0.15' stroke-width='2' stroke-dasharray='8 9'/%3E%3Cline x1='0' y1='355' x2='1400' y2='355' stroke='%23ff4b82' stroke-opacity='0.13' stroke-width='2' stroke-dasharray='10 10'/%3E%3C/svg%3E");
        background-size: cover;
        background-position: center;
        animation: hero-bg-breathe 9.5s ease-in-out infinite;
      }

      html[data-theme='dark'] .hero-chart-bg {
        opacity: 0.22;
        mix-blend-mode: screen;
      }

      .micro {
        margin: 0;
        font-size: 13px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: #5f6574;
      }

      html[data-theme='dark'] .micro {
        color: rgba(184, 195, 216, 0.85);
      }

      .headline {
        margin: 18px auto 0;
        max-width: 1180px;
        font-size: clamp(2.25rem, 5.8vw, 4.6rem);
        font-weight: 500;
        line-height: 1.12;
        letter-spacing: -0.045em;
        color: var(--ink);
        white-space: normal;
      }

      .headline br {
        display: block;
      }

      .headline em {
        font-style: italic;
        font-weight: 700;
      }

      .sub {
        margin: 16px auto 0;
        max-width: 720px;
        color: #4f5664;
        font-size: clamp(1rem, 1.8vw, 1.2rem);
      }

      html[data-theme='dark'] .sub {
        color: rgba(203, 212, 231, 0.9);
      }

      .hero-docs-link {
        display: inline-flex;
        align-items: center;
        height: 46px;
        padding: 0 2px;
        color: var(--muted);
        font-size: 15px;
        font-weight: 600;
        text-decoration: none;
        border-bottom: 1px solid rgba(20, 26, 40, 0.18);
      }

      .hero-docs-link:hover {
        color: var(--ink);
      }

      .hero-docs-link:focus-visible {
        outline: 2px solid var(--blue);
        outline-offset: 4px;
        border-radius: 2px;
      }

      html[data-theme='dark'] .hero-docs-link {
        border-bottom-color: rgba(231, 237, 255, 0.22);
      }

      .proof-line {
        margin: 12px auto 0;
        max-width: 740px;
        color: #556075;
        font-size: 12px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }

      .cta-row {
        margin-top: 22px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
      }

      .hero-docs {
        margin-top: 14px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
      }

      .hero-doc-group {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 8px 12px;
        background: var(--chip-bg);
        font-size: 12px;
        opacity: 0;
        transform: translateY(8px) scale(0.985);
        animation: hero-chip-in 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
      }

      .hero-doc-group:nth-child(1) {
        animation-delay: 0.62s;
      }

      .hero-doc-group:nth-child(2) {
        animation-delay: 0.74s;
      }

      .hero-doc-group:nth-child(3) {
        animation-delay: 0.86s;
      }

      .hero-doc-group > img {
        width: 14px;
        height: 14px;
        flex: 0 0 14px;
        opacity: 0.92;
      }

      .hero-doc-group > img.go-icon {
        opacity: 0.78;
      }

      .hero-doc-group a {
        color: var(--chip-ink);
        text-decoration: none;
      }

      .hero-doc-group a:hover {
        color: var(--ink);
        text-decoration: underline;
      }

      .hero-fade {
        animation: hero-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
      }

      .hero-fade-2 {
        animation: hero-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.12s both;
      }

      .hero-fade-3 {
        animation: hero-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.24s both;
      }

      .hero-fade-4 {
        animation: hero-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.36s both;
      }

      .hero-asset {
        position: absolute;
        border: 1px solid var(--line);
        background: var(--soft);
        border-radius: 14px;
        box-shadow: 0 14px 24px rgba(18, 25, 40, 0.08);
        pointer-events: none;
        backdrop-filter: blur(8px);
        z-index: 2;
        animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
      }

      .hero-asset.live-badge {
        align-items: center;
        gap: 8px;
      }

      /* Only show floating badges on widths where they clear the headline */
      @media (min-width: 1001px) {
        .hero-asset.live-badge {
          display: inline-flex;
        }
      }

      @media (max-width: 1000px) {
        .hero-asset,
        .hero-asset.live-badge,
        .hero-motif {
          display: none !important;
        }
      }

      .hero-asset.live-badge::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 999px;
        background: rgba(34, 197, 94, 0.7);
        box-shadow: none;
      }

      .hero-asset .badge-time {
        color: #7b8697;
        font-size: 11px;
      }

      html[data-theme='dark'] .hero-asset {
        box-shadow: 0 14px 24px rgba(0, 0, 0, 0.28);
      }

      html[data-theme='dark'] .hero-asset .badge-time {
        color: rgba(184, 195, 216, 0.8);
      }

      .hero-asset.a {
        top: 15%;
        left: clamp(20px, 8vw, 140px);
        padding: 8px 12px;
      }

      .hero-asset.b {
        top: 12%;
        right: clamp(20px, 8vw, 140px);
        padding: 8px 12px;
      }

      .hero-asset.c {
        display: none;
      }

      .hero-motif {
        position: absolute;
        pointer-events: none;
        z-index: 1;
        opacity: 0.72;
      }

      .hero-motif.line {
        width: 128px;
        height: 1px;
        border-radius: 999px;
        opacity: 0.7;
        overflow: hidden;
        background: linear-gradient(
          90deg,
          rgba(74, 92, 126, 0),
          var(--motif-line-mid),
          rgba(74, 92, 126, 0)
        );
      }

      .hero-motif.line::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(
          90deg,
          rgba(0, 0, 0, 0),
          var(--motif-line-hi),
          rgba(0, 0, 0, 0)
        );
        background-size: 220% 100%;
        animation: vibe-line 2.6s ease-in-out infinite;
      }

      .hero-motif.dot {
        width: 8px;
        height: 8px;
        border-radius: 999px;
        background: rgba(47, 125, 255, 0.55);
        box-shadow: 0 0 0 0 rgba(47, 125, 255, 0.4);
      }

      .hero-motif.cross {
        width: 16px;
        height: 16px;
      }

      .hero-motif.cross::before,
      .hero-motif.cross::after {
        content: '';
        position: absolute;
        background: rgba(92, 110, 142, 0.55);
      }

      .hero-motif.cross::before {
        width: 16px;
        height: 1px;
        top: 7px;
        left: 0;
      }

      .hero-motif.cross::after {
        width: 1px;
        height: 16px;
        top: 0;
        left: 7px;
      }

      .hero-motif.m1 {
        top: 22%;
        left: 16%;
        animation: float-x 8s ease-in-out infinite;
      }
      .hero-motif.m2 {
        top: 30%;
        right: 18%;
        animation: float-y 7s ease-in-out infinite;
      }
      .hero-motif.m3 {
        bottom: 20%;
        left: 22%;
        animation: pulse-dot 2.5s ease-in-out infinite;
      }
      .hero-motif.m4 {
        bottom: 26%;
        right: 19%;
        animation: float-x 9s ease-in-out infinite reverse;
      }
      .hero-motif.m5 {
        top: 40%;
        right: 12%;
        animation: pulse-dot 2.8s ease-in-out infinite;
      }

      .scroll-tip {
        position: absolute;
        bottom: 22px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 12px;
        color: #697287;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        cursor: pointer;
        transition:
          opacity 0.2s ease,
          transform 0.2s ease;
      }

      .scroll-tip::before {
        content: '';
        display: block;
        width: 2px;
        height: 26px;
        background: linear-gradient(
          180deg,
          rgba(31, 41, 55, 0.1),
          rgba(31, 41, 55, 0.45)
        );
        margin: 0 auto 6px;
      }

      .scroll-tip:hover {
        opacity: 0.85;
        transform: translateX(-50%) translateY(2px);
      }

      @keyframes vibe-line {
        0% {
          background-position: 0% 50%;
          opacity: 0.55;
        }
        50% {
          background-position: 100% 50%;
          opacity: 1;
        }
        100% {
          background-position: 0% 50%;
          opacity: 0.55;
        }
      }

      .hero-stage-wrap {
        padding: 62px 0 64px;
      }

      .btn {
        height: 46px;
        padding: 0 18px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        font-weight: 700;
        text-decoration: none;
      }

      .btn-primary {
        color: var(--btn-primary-ink);
        background: var(--btn-primary-bg);
        border: 1px solid var(--btn-primary-bg);
      }

      .btn-primary:hover {
        filter: brightness(1.06);
      }

      .btn-light {
        color: var(--btn-light-ink);
        border: 1px solid var(--line);
        background: var(--btn-light-bg);
      }

      html[data-theme='dark'] .btn-light:hover {
        filter: brightness(1.1);
      }

      .hero-stage {
        margin-top: 0;
        display: grid;
        grid-template-columns: 1.02fr 0.98fr;
        gap: 12px;
        align-items: stretch;
      }

      .card {
        border-radius: 20px;
        border: 1px solid var(--line);
        background: var(--card);
        box-shadow: 0 16px 34px rgba(13, 18, 30, 0.08);
        min-width: 0;
      }

      html[data-theme='dark'] .card {
        box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42);
      }

      .explorer {
        padding: 12px;
        display: grid;
        align-content: start;
        height: 100%;
      }

      .explorer-top {
        border-radius: 14px;
        border: 1px solid var(--line);
        background: rgba(247, 249, 252, 0.9);
        padding: 10px;
      }

      html[data-theme='dark'] .explorer-top {
        background: rgba(9, 14, 26, 0.78);
      }

      .tabs {
        display: inline-flex;
        border-radius: 10px;
        padding: 4px;
        background: rgba(233, 237, 244, 0.95);
        gap: 4px;
      }

      html[data-theme='dark'] .tabs {
        background: rgba(7, 13, 26, 0.5);
      }

      .tab-btn {
        border: 0;
        background: transparent;
        padding: 5px 10px;
        border-radius: 7px;
        font-size: 11px;
        color: #556;
        cursor: pointer;
      }

      html[data-theme='dark'] .tab-btn {
        color: rgba(205, 214, 233, 0.85);
      }

      .tab-btn.active {
        background: rgba(255, 255, 255, 0.92);
        color: #111;
      }

      html[data-theme='dark'] .tab-btn.active {
        background: rgba(245, 248, 255, 0.9);
        color: #07101f;
      }

      .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        border-bottom: 1px solid var(--header-border);
        background: var(--header-bg);
        backdrop-filter: blur(16px);
      }

      .site-logo {
        height: 32px;
        width: auto;
        filter: invert(1);
      }

      html[data-theme='dark'] .site-logo {
        filter: invert(0);
      }

      .footer-logo {
        width: 32px;
        height: 32px;
        flex: 0 0 32px;
        display: block;
        filter: invert(1);
      }

      html[data-theme='dark'] .footer-logo {
        filter: invert(0);
      }

      .site-footer {
        border-top: 1px solid var(--line);
        padding: 2.5rem 0;
        background: var(--soft);
      }

      .footer-inner {
        display: grid;
        gap: 1.35rem;
        justify-items: center;
        text-align: center;
      }

      .footer-brand {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
        color: var(--ink);
        max-width: 100%;
      }

      .footer-brand:hover .footer-name {
        color: var(--ink);
      }

      .footer-brand-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        min-width: 0;
      }

      .footer-name {
        font-size: 1.05rem;
        font-weight: 700;
        letter-spacing: -0.02em;
        line-height: 1.2;
      }

      .footer-tag {
        font-size: 12px;
        font-weight: 500;
        color: var(--muted);
        line-height: 1.35;
      }

      .footer-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px 4px;
      }

      .footer-nav a {
        color: var(--muted);
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
        min-height: 40px;
        padding: 0 12px;
        display: inline-flex;
        align-items: center;
        border-radius: 8px;
      }

      .footer-nav a:hover {
        color: var(--ink);
        background: color-mix(in srgb, var(--ink) 4%, transparent);
      }

      .footer-copy {
        margin: 0;
        font-size: 13px;
        color: var(--muted);
        line-height: 1.4;
      }

      @media (min-width: 761px) {
        .footer-inner {
          grid-template-columns: minmax(0, 1fr) auto;
          grid-template-areas:
            'brand nav'
            'copy nav';
          justify-items: start;
          text-align: left;
          align-items: center;
          column-gap: 2rem;
          row-gap: 0.55rem;
        }

        .footer-brand {
          grid-area: brand;
        }

        .footer-brand-text {
          align-items: flex-start;
        }

        .footer-nav {
          grid-area: nav;
          justify-self: end;
          align-self: center;
          gap: 2px;
        }

        .footer-copy {
          grid-area: copy;
        }
      }

      .site-footer a {
        color: var(--muted);
        text-decoration: none;
      }

      .site-footer a:hover {
        color: var(--ink);
      }

      html[data-theme='dark'] footer {
        background: rgba(7, 13, 26, 0.38) !important;
        border-color: var(--line) !important;
      }

      .header-cta {
        background: var(--btn-primary-bg);
        color: var(--btn-primary-ink);
        border: 1px solid rgba(255, 255, 255, 0);
        transition: filter 160ms ease;
      }

      .header-cta:hover {
        filter: brightness(1.06);
      }

      .theme-toggle {
        user-select: none;
        gap: 10px;
      }

      .theme-toggle svg {
        width: 14px;
        height: 14px;
        display: block;
      }

      html[data-theme='dark'] .icon-sun {
        display: none;
      }

      html[data-theme='light'] .icon-moon {
        display: none;
      }

      .theme-toggle .theme-text {
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }
      .payload {
        margin-top: 10px;
        border-radius: 12px;
        border: 1px solid var(--line);
        background: var(--card);
        padding: 11px;
        font-size: 12px;
        color: var(--ink);
        line-height: 1.55;
        min-height: 132px;
      }

      .payload-view {
        display: none;
      }

      .payload-view.active {
        display: block;
      }

      .kv {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 3px 10px;
      }

      .k {
        color: color-mix(in srgb, var(--muted) 92%, transparent);
      }

      .v {
        color: var(--ink);
      }

      .mini-grid {
        margin-top: 8px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
      }

      .mini {
        border-radius: 12px;
        border: 1px solid var(--line);
        background: var(--card);
        padding: 10px;
      }

      .mini-log {
        margin-top: 8px;
        border-radius: 12px;
        border: 1px solid var(--line);
        background: var(--card);
        padding: 9px 10px;
      }

      .mini-log .line {
        display: flex;
        justify-content: space-between;
        gap: 10px;
        font-size: 11px;
        color: var(--muted);
        padding: 5px 0;
        border-bottom: 1px dashed color-mix(in srgb, var(--line) 82%, transparent);
      }

      .mini-log .line:last-child {
        border-bottom: 0;
      }

      .category {
        padding: 18px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        height: 100%;
      }

      .category > .btn {
        margin-top: auto;
        width: fit-content;
      }

      .category h3 {
        margin: 0;
        font-size: 30px;
        letter-spacing: -0.03em;
        color: var(--ink);
      }

      .category p {
        margin: 0;
        color: var(--muted);
      }

      .benefits {
        margin: 2px 0 0;
        padding: 0;
        list-style: none;
        display: grid;
        gap: 8px;
      }

      .benefits li {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 15px;
        color: var(--ink);
      }

      .check {
        width: 18px;
        height: 18px;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #e9f9f3;
        border: 1px solid #b7efdb;
        color: #0f8f64;
        font-size: 12px;
        font-weight: 700;
      }

      html[data-theme='dark'] .check {
        background: rgba(22, 194, 164, 0.16);
        border-color: rgba(22, 194, 164, 0.4);
        color: #8ef3d1;
      }

      .accordion {
        margin-top: 4px;
        border-top: 1px solid rgba(18, 25, 40, 0.12);
      }

      .row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(18, 25, 40, 0.12);
        font-size: 18px;
        letter-spacing: -0.025em;
        cursor: pointer;
        transition: color 0.2s ease;
      }

      .row strong {
        font-weight: 600;
      }

      .row.active {
        color: #111;
        font-weight: 700;
      }

      .row:hover {
        color: #111;
      }

      .row span {
        transition: transform 0.2s ease;
      }

      .row.active span {
        transform: translateX(3px);
      }

      .row-copy {
        margin: 6px 0 0;
        min-height: 40px;
        color: #4f5664;
        font-size: 14px;
        line-height: 1.5;
      }

      .ops-grid {
        margin-top: 12px;
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 12px;
      }

      .dot-live {
        width: 8px;
        height: 8px;
        border-radius: 999px;
        background: #22c55e;
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65);
        animation: pulse-live 1.8s infinite;
      }

      .flow-section {
        padding: 56px 0 22px;
      }

      .flow-card {
        padding: 30px 28px 24px;
        border-radius: 18px;
        border: 1px solid rgba(55, 93, 156, 0.42);
        background:
          radial-gradient(
            circle at 84% 6%,
            rgba(47, 125, 255, 0.08),
            transparent 36%
          ),
          linear-gradient(180deg, #070d1a, #060b15 100%);
        box-shadow: inset 0 0 0 1px rgba(23, 45, 82, 0.24);
      }

      .flow-card h4 {
        margin: 0;
        font-size: 25px;
        line-height: 1.1;
        letter-spacing: -0.03em;
        color: #eaf1ff;
      }

      .flow-card > p {
        margin: 10px 0 0;
        color: #9aaccc;
        font-size: 13px;
      }

      .flow-proof {
        margin: 0 0 12px;
        color: #8db8ff;
        font-size: 11px;
        letter-spacing: 0.06em;
        text-transform: uppercase;
      }

      .flow-row {
        overflow: auto;
        margin-top: 14px;
      }

      .flow-track {
        min-width: 1440px;
        display: flex;
        align-items: center;
        gap: 0;
      }

      .layers {
        padding: 86px 0 52px;
      }

      .layers-head h3 {
        margin: 0;
        font-size: clamp(1.9rem, 4vw, 2.8rem);
        letter-spacing: -0.03em;
      }

      .layers-head p {
        margin: 8px 0 0;
        color: var(--muted);
        max-width: 760px;
      }

      .dual-grid {
        margin-top: 12px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
      }

      .dual-card {
        padding: 16px;
      }

      .dual-card h4 {
        margin: 0;
        font-size: 24px;
        letter-spacing: -0.02em;
        color: var(--ink);
      }

      .dual-card p {
        margin: 8px 0 0;
        color: var(--muted);
      }

      .dual-list {
        margin: 10px 0 0;
        padding: 0;
        list-style: none;
        display: grid;
        gap: 6px;
      }

      .dual-list li {
        display: flex;
        gap: 7px;
        align-items: center;
        color: var(--ink);
        font-size: 14px;
      }

      .dot-check {
        width: 7px;
        height: 7px;
        border-radius: 999px;
        background: var(--blue);
        flex: 0 0 7px;
      }

      .dual-foot {
        margin-top: 10px;
        font-size: 13px;
        color: var(--muted);
        border-top: 1px solid var(--line);
        padding-top: 10px;
      }

      .use-grid {
        margin-top: 12px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
      }

      .use-card {
        padding: 18px 20px;
      }

      .use-card h5 {
        margin: 0;
        font-size: 17px;
        letter-spacing: -0.01em;
        color: var(--ink);
      }

      .use-card ul {
        margin: 12px 0 0;
        padding: 0;
        list-style: none;
        color: var(--muted);
        display: grid;
        gap: 8px;
      }

      .use-card li {
        position: relative;
        padding-left: 16px;
        font-size: 15px;
        line-height: 1.35;
      }

      .use-card li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 8px;
        width: 6px;
        height: 6px;
        border-radius: 999px;
        background: #2f7dff;
      }

      .compare-table {
        margin-top: 14px;
        border-radius: 14px;
        overflow: hidden;
        border: 1px solid var(--line);
        background: var(--card);
      }

      .compare-table table {
        width: 100%;
        border-collapse: collapse;
      }

      .compare-table th,
      .compare-table td {
        text-align: left;
        padding: 13px 14px;
        border-bottom: 1px solid color-mix(in srgb, var(--line) 68%, transparent);
        font-size: 14px;
      }

      .compare-table th {
        background: rgba(248, 249, 253, 0.88);
        color: #4a5262;
      }

      html[data-theme='dark'] .compare-table th {
        background: rgba(7, 13, 26, 0.42);
        color: rgba(222, 231, 248, 0.88);
      }

      html[data-theme='dark'] .compare-table td {
        color: rgba(222, 231, 248, 0.88);
      }

      .compare-table tbody tr:last-child td {
        border-bottom: 0;
      }

      .integration-mini {
        margin-top: 12px;
        border-radius: 14px;
        border: 1px solid var(--line);
        background: var(--card);
        padding: 12px 14px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
      }

      .integration-copy {
        margin: 0;
        color: color-mix(in srgb, var(--muted) 92%, transparent);
        font-size: 14px;
      }

      .integration-badges {
        display: inline-flex;
        flex-wrap: wrap;
        gap: 6px;
      }

      .integration-badges span {
        border-radius: 999px;
        border: 1px solid var(--line);
        background: rgba(248, 249, 253, 0.92);
        color: color-mix(in srgb, var(--muted) 90%, transparent);
        padding: 5px 10px;
        font-size: 12px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
      }

      .integration-badges .icon {
        width: 13px;
        height: 13px;
        display: inline-block;
        color: color-mix(in srgb, var(--muted) 90%, transparent);
      }

      html[data-theme='dark'] .integration-badges span {
        background: rgba(7, 13, 26, 0.38);
        color: rgba(222, 231, 248, 0.85);
      }

      html[data-theme='dark'] .integration-badges .icon {
        color: rgba(184, 195, 216, 0.85);
      }

      .integration-badges .icon-img {
        width: 13px;
        height: 13px;
        display: inline-block;
        object-fit: contain;
      }

      .integration-badges .icon-img.stripe-gray {
        filter: grayscale(1) brightness(0.48);
        opacity: 0.95;
      }

      .modal-shell {
        position: fixed;
        inset: 0;
        z-index: 120;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 16px;
        background: rgba(10, 14, 25, 0.52);
        backdrop-filter: blur(6px);
      }

      .modal-shell.show {
        display: flex;
      }

      .modal-card {
        width: min(560px, 100%);
        border-radius: 16px;
        border: 1px solid var(--line);
        background: var(--card);
        box-shadow: 0 24px 54px rgba(10, 14, 25, 0.24);
        padding: 18px;
      }

      .modal-head {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 12px;
      }

      .modal-head h4 {
        margin: 0;
        font-size: 28px;
        letter-spacing: -0.03em;
        color: var(--ink);
      }

      .modal-head p {
        margin: 6px 0 0;
        color: var(--muted);
        font-size: 14px;
      }

      .modal-close {
        width: 32px;
        height: 32px;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: var(--card);
        color: var(--muted);
        font-size: 18px;
        line-height: 1;
      }

      .modal-form {
        display: grid;
        gap: 10px;
      }

      .modal-form label {
        font-size: 13px;
        color: var(--muted);
      }

      .modal-form input,
      .modal-form textarea {
        width: 100%;
        border-radius: 10px;
        border: 1px solid var(--line);
        background: var(--card);
        padding: 11px 12px;
        font-size: 14px;
        color: var(--ink);
        font-family: 'Archivo', sans-serif;
      }

      .modal-form textarea {
        min-height: 110px;
        resize: vertical;
      }

      .modal-actions {
        margin-top: 4px;
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
      }

      .toast-wrap {
        position: fixed;
        right: 16px;
        bottom: 16px;
        z-index: 130;
        display: grid;
        gap: 8px;
      }

      .toast {
        min-width: 280px;
        max-width: 420px;
        border-radius: 12px;
        border: 1px solid var(--line);
        background: var(--card);
        color: var(--ink);
        padding: 10px 12px;
        box-shadow: 0 12px 28px rgba(10, 14, 25, 0.18);
        font-size: 13px;
      }

      html[data-theme='dark'] .toast {
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
      }

      .toast.success {
        border-color: rgba(16, 185, 129, 0.32);
      }

      .toast.error {
        border-color: rgba(239, 68, 68, 0.32);
      }

      /* ── Deep Simulation (USA-65) ── */
      .deep-sim {
        padding: 72px 0 56px;
      }

      .deep-sim-layout {
        display: grid;
        grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.35fr);
        gap: 36px;
        align-items: start;
      }

      .deep-sim-eyebrow {
        margin: 0 0 10px;
        font-size: 12px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--muted);
      }

      .deep-sim-copy h2 {
        margin: 0 0 14px;
        font-size: clamp(2rem, 4vw, 3.1rem);
        line-height: 1.05;
        letter-spacing: -0.035em;
        font-weight: 800;
      }

      .deep-sim-copy .deep-sim-sub {
        margin: 0 0 22px;
        font-size: 1.05rem;
        color: var(--muted);
        max-width: 34ch;
        line-height: 1.45;
      }

      .deep-sim-proof {
        background: var(--card);
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: 0 16px 34px rgba(13, 18, 30, 0.08);
        overflow: hidden;
      }

      html[data-theme='dark'] .deep-sim-proof {
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
      }

      .deep-sim-proof-head {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 14px;
        align-items: baseline;
        justify-content: space-between;
        padding: 16px 18px 12px;
        border-bottom: 1px solid var(--line);
      }

      .deep-sim-proof-head .title {
        margin: 0;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }

      .deep-sim-proof-head .scope {
        font-size: 12px;
        color: var(--muted);
        letter-spacing: 0;
        text-transform: none;
      }

      .deep-sim-headline {
        margin: 0;
        padding: 12px 18px;
        font-size: 12px;
        color: var(--muted);
        border-bottom: 1px solid var(--line);
        letter-spacing: 0;
        text-transform: none;
        line-height: 1.5;
      }

      .deep-sim-stats {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        border-bottom: 1px solid var(--line);
      }

      .deep-sim-stat {
        padding: 14px 12px;
        border-right: 1px solid var(--line);
      }

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

      .deep-sim-stat .cap {
        font-size: 10px;
        color: var(--muted);
        margin: 0 0 4px;
        letter-spacing: 0.06em;
        text-transform: uppercase;
      }

      .deep-sim-stat .val {
        font-size: 1.25rem;
        font-weight: 800;
        letter-spacing: -0.03em;
        margin: 0;
      }

      .deep-sim-stat .val.spend {
        color: var(--ok-ink);
      }

      .deep-sim-block {
        padding: 16px 18px;
        border-bottom: 1px solid var(--line);
      }

      .deep-sim-block-label {
        margin: 0 0 10px;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--muted);
      }

      .deep-sim-block-label.risk {
        color: #ea580c;
      }

      .deep-sim-block-label.opp {
        color: var(--ok-ink);
      }

      .deep-sim-findings {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .deep-sim-finding {
        border-radius: 12px;
        padding: 10px 12px;
        border: 1px solid var(--line);
      }

      .deep-sim-finding--low {
        background: rgba(245, 158, 11, 0.08);
        border-color: rgba(245, 158, 11, 0.35);
      }

      .deep-sim-finding--medium {
        background: rgba(234, 88, 12, 0.08);
        border-color: rgba(234, 88, 12, 0.4);
      }

      .deep-sim-finding--opp {
        background: var(--ok-bg);
        border-color: var(--ok-border);
      }

      .deep-sim-finding-head {
        display: flex;
        gap: 8px;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 4px;
      }

      .deep-sim-finding-title {
        font-size: 14px;
        font-weight: 700;
        margin: 0;
      }

      .deep-sim-sev {
        font-size: 10px;
        font-weight: 600;
        padding: 2px 7px;
        border-radius: 999px;
        border: 1px solid currentColor;
        opacity: 0.85;
        flex-shrink: 0;
        letter-spacing: 0.06em;
        text-transform: uppercase;
      }

      .deep-sim-finding-detail {
        margin: 0;
        font-size: 13px;
        color: var(--muted);
        line-height: 1.4;
      }

      .deep-sim-foot {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        padding: 14px 18px 16px;
        background: color-mix(in srgb, var(--bg) 55%, transparent);
      }

      .deep-sim-ai-btn {
        opacity: 0.55;
        cursor: not-allowed;
        pointer-events: none;
      }

      .deep-sim-preview-note {
        font-size: 11px;
        color: var(--muted);
        margin: 0;
        flex: 1;
        min-width: 140px;
        letter-spacing: 0.04em;
        text-transform: uppercase;
      }

      .faq-section {
        padding: 40px 0 18px;
      }

      .faq-head {
        max-width: 760px;
      }

      .faq-head h3 {
        margin: 0;
        font-size: clamp(1.9rem, 4vw, 2.8rem);
        letter-spacing: -0.03em;
      }

      .faq-head p {
        margin: 14px 0 0;
        color: var(--muted);
      }

      .faq-block {
        margin-top: 32px;
        border: 1px solid var(--line);
        background: var(--card);
        border-radius: 14px;
        overflow: hidden;
      }

      .faq-item + .faq-item {
        border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
      }

      .faq-question {
        width: 100%;
        background: transparent;
        border: 0;
        cursor: pointer;
        padding: 22px 26px;
        font-size: 16px;
        font-weight: 600;
        font-style: normal;
        color: var(--ink);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        text-align: left;
      }

      .faq-question:focus-visible {
        outline: 2px solid var(--blue);
        outline-offset: -2px;
      }

      .faq-question-label {
        font-style: normal;
      }

      .faq-question span:last-child {
        width: 22px;
        height: 22px;
        border-radius: 999px;
        border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
        color: var(--muted);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        line-height: 1;
        flex: 0 0 22px;
        transition:
          transform 0.25s ease,
          color 0.25s ease,
          border-color 0.25s ease;
      }

      .faq-item.active .faq-question span:last-child {
        transform: rotate(45deg);
        color: #2f7dff;
        border-color: rgba(47, 125, 255, 0.4);
      }

      .faq-panel {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
      }

      .faq-answer {
        padding: 14px 26px 24px;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.62;
        border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
        opacity: 0;
        transform: translateY(-6px);
        transition:
          opacity 0.28s ease,
          transform 0.28s ease;
      }

      .faq-item.active .faq-answer {
        opacity: 1;
        transform: translateY(0);
      }

      .node {
        width: 360px;
        min-width: 360px;
        border-radius: 18px;
        border: 1px solid rgba(80, 99, 138, 0.46);
        background: rgba(15, 18, 25, 0.95);
        color: #e8efff;
        overflow: hidden;
      }

      .node .top {
        display: flex;
        justify-content: space-between;
        font-size: 11px;
        letter-spacing: 0.06em;
        color: #9aaccc;
        text-transform: uppercase;
        padding: 14px 16px 11px;
        border-bottom: 1px solid rgba(80, 99, 138, 0.24);
      }

      .node h5 {
        margin: 14px 0 6px;
        font-size: 18px;
        line-height: 1.04;
        letter-spacing: -0.025em;
      }

      .node p {
        margin: 0;
        color: #94a5c4;
        font-size: 13px;
        letter-spacing: 0;
      }

      .node-body {
        padding: 0 16px 14px;
      }

      .node-status {
        margin-top: 14px;
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: 12px;
        color: #c7d2e6;
      }

      .node-status::before {
        content: '';
        width: 7px;
        height: 7px;
        border-radius: 999px;
        background: #ff2f7d;
      }

      .node-status.live::before {
        background: #10b981;
      }

      .node-badges {
        margin-top: 10px;
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
      }

      .node-badge {
        border-radius: 9px;
        border: 1px solid rgba(80, 99, 138, 0.32);
        background: rgba(24, 30, 43, 0.9);
        color: #aab8d2;
        font-size: 11px;
        padding: 4px 8px;
      }

      .node-badge.blue {
        border-color: rgba(59, 130, 246, 0.45);
        color: #66a8ff;
      }

      .link {
        width: 64px;
        min-width: 64px;
        border-top: 2px solid rgba(167, 177, 196, 0.45);
        opacity: 0.95;
        margin: 0 18px;
        position: relative;
      }

      .link::before,
      .link::after {
        content: '';
        position: absolute;
        width: 8px;
        height: 8px;
        border-radius: 999px;
        background: rgba(167, 177, 196, 0.7);
        top: -5px;
      }

      .link::before {
        left: -4px;
      }

      .link::after {
        right: -4px;
      }

      .node.meter {
        border-color: rgba(47, 125, 255, 0.9);
        box-shadow: 0 0 0 2px rgba(47, 125, 255, 0.35);
      }

      .usageflow-tag {
        border-radius: 999px;
        border: 1px solid rgba(16, 185, 129, 0.55);
        background: rgba(16, 185, 129, 0.18);
        color: #8ef3d1;
        padding: 4px 10px;
        font-size: 11px;
        display: inline-flex;
        align-items: center;
        gap: 7px;
        position: relative;
        cursor: default;
      }

      .usageflow-tag .shield {
        width: 13px;
        height: 13px;
        color: #9bf4d4;
      }

      .usageflow-tag::after {
        content: attr(data-tip);
        position: absolute;
        left: 50%;
        bottom: calc(100% + 10px);
        transform: translateX(-50%) translateY(4px);
        white-space: nowrap;
        font-family: 'IBM Plex Mono', monospace;
        font-size: 11px;
        color: #d9f8ec;
        background: rgba(5, 16, 14, 0.96);
        border: 1px solid rgba(16, 185, 129, 0.45);
        border-radius: 8px;
        padding: 5px 8px;
        opacity: 0;
        pointer-events: none;
        transition:
          opacity 0.18s ease,
          transform 0.18s ease;
        z-index: 8;
      }

      .usageflow-tag:hover::after {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
      }

      .simple {
        min-height: 60vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 88px 0;
      }

      .simple-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        align-items: stretch;
        margin-bottom: 64px;
      }

      .code-carousel {
        margin-bottom: 64px;
      }

      .code-carousel-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 12px;
      }

      .code-carousel-dots {
        display: flex;
        gap: 8px;
      }

      .code-carousel-dot {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 14px;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: transparent;
        color: inherit;
        opacity: 0.6;
        font: inherit;
        font-size: 12px;
        cursor: pointer;
      }

      .code-carousel-dot img {
        width: 16px;
        height: 16px;
        object-fit: contain;
      }

      .code-carousel-dot.is-active {
        opacity: 1;
        border-color: currentColor;
      }

      .code-carousel-nav {
        display: flex;
        gap: 8px;
      }

      .code-carousel-track {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
      }

      .code-carousel-track::-webkit-scrollbar {
        display: none;
      }

      .code-carousel-track > .code {
        flex: 0 0 calc(50% - 5px);
        scroll-snap-align: start;
        height: auto;
        transform: none;
      }

      .code-carousel-track > .code:hover {
        transform: none;
      }

      @media (max-width: 900px) {
        .code-carousel-track > .code {
          flex-basis: 100%;
        }
      }

      .simple-head {
        margin: 0 0 28px;
      }

      .simple-head h3 {
        margin: 0;
        font-size: clamp(1.6rem, 3.4vw, 2.2rem);
        letter-spacing: -0.03em;
      }

      .simple-head p {
        margin: 14px 0 0;
        color: var(--muted);
      }

      .code {
        padding: 14px;
        display: flex;
        flex-direction: column;
        height: 100%;
        min-width: 0;
        max-width: 100%;
      }

      .code pre {
        margin: 10px 0 0;
        padding: 8px 10px;
        border-radius: 10px;
        background: rgba(244, 247, 252, 0.92);
        border: 1px solid var(--line);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 12px;
        min-height: 82px;
        min-width: 0;
        max-width: 100%;
        line-height: 1.45;
        white-space: pre;
      }

      html[data-theme='dark'] .code pre {
        background: rgba(7, 13, 26, 0.45);
        color: rgba(235, 241, 255, 0.92);
      }

      .code-actions {
        margin-top: 14px;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
      }

      .code-actions .btn {
        height: 40px;
        padding: 0 14px;
        border-radius: 10px;
        font-size: 12px;
      }

      .code-benefits {
        margin: 12px 0 0;
        display: grid;
        gap: 4px;
        color: color-mix(in srgb, var(--muted) 92%, transparent);
        font-size: 13px;
        padding: 8px 0;
        line-height: 1.4;
      }

      .final {
        text-align: center;
        padding: 28px 14px;
      }

      .final h2 {
        margin: 10px 0 0;
        font-size: clamp(2rem, 5vw, 4.2rem);
        letter-spacing: -0.04em;
        line-height: 0.93;
      }

      .reveal {
        opacity: 0;
        transform: translateY(22px) scale(0.988);
        filter: blur(5px);
        transition:
          opacity 0.72s cubic-bezier(0.2, 0.8, 0.2, 1),
          transform 0.72s cubic-bezier(0.2, 0.8, 0.2, 1),
          filter 0.72s cubic-bezier(0.2, 0.8, 0.2, 1);
      }

      .reveal.show {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
      }

      .lift {
        transition:
          transform 0.25s ease,
          box-shadow 0.25s ease;
      }

      .lift:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 36px rgba(13, 18, 30, 0.12);
      }

      .float-1 {
        animation: drift 8s ease-in-out infinite;
      }

      .float-2 {
        animation: drift 10s ease-in-out infinite reverse;
      }

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

      @keyframes pulse-live {
        0% {
          box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65);
        }
        70% {
          box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
        }
        100% {
          box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
        }
      }

      @keyframes hero-in {
        from {
          opacity: 0;
          transform: translateY(22px) scale(0.985);
          filter: blur(6px);
        }
        to {
          opacity: 1;
          transform: translateY(0) scale(1);
          filter: blur(0);
        }
      }

      @keyframes hero-chip-in {
        from {
          opacity: 0;
          transform: translateY(8px) scale(0.985);
        }
        to {
          opacity: 1;
          transform: translateY(0) scale(1);
        }
      }

      @keyframes hero-bg-breathe {
        0%,
        100% {
          opacity: 0.16;
          transform: scale(1) translateY(0);
        }
        50% {
          opacity: 0.22;
          transform: scale(1.02) translateY(-3px);
        }
      }

      @keyframes float-x {
        0%,
        100% {
          transform: translateX(0);
        }
        50% {
          transform: translateX(10px);
        }
      }

      @keyframes float-y {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-10px);
        }
      }

      @keyframes pulse-dot {
        0%,
        100% {
          box-shadow: 0 0 0 0 rgba(47, 125, 255, 0.38);
          opacity: 0.45;
        }
        60% {
          box-shadow: 0 0 0 8px rgba(47, 125, 255, 0);
          opacity: 0.9;
        }
      }

      @media (max-width: 1000px) {
        .hero-stage,
        .dual-grid,
        .use-grid,
        .ops-grid,
        .simple-grid,
        .deep-sim-layout {
          grid-template-columns: 1fr;
        }

        .deep-sim {
          padding: 56px 0 40px;
        }

        .deep-sim-layout {
          gap: 24px;
        }
      }

      @media (max-width: 760px) {
        .shell {
          width: min(1180px, 100% - 24px);
        }

        .deep-sim-stats {
          grid-template-columns: 1fr 1fr;
        }

        .deep-sim-stat:nth-child(odd) {
          border-right: 1px solid var(--line);
        }

        .deep-sim-stat:nth-child(1),
        .deep-sim-stat:nth-child(2) {
          border-bottom: 1px solid var(--line);
        }

        .deep-sim-stat:nth-child(2),
        .deep-sim-stat:nth-child(4) {
          border-right: 0;
        }

        .deep-sim-finding-detail {
          display: -webkit-box;
          -webkit-line-clamp: 2;
          -webkit-box-orient: vertical;
          overflow: hidden;
        }

        .deep-sim-ai-btn {
          display: none;
        }

        .deep-sim-preview-note::after {
          content: ' · AI analysis available in Console';
        }

        .hero {
          padding-top: 84px;
          padding-bottom: 40px;
          min-height: auto;
          place-items: start center;
        }

        .hero-head {
          padding-top: 0;
          width: 100%;
        }

        .micro {
          font-size: 11px;
          letter-spacing: 0.1em;
          line-height: 1.45;
          padding: 0 4px;
        }

        .headline {
          margin-top: 12px;
          font-size: clamp(1.9rem, 9.2vw, 2.4rem);
          line-height: 0.95;
        }

        .sub {
          margin-top: 12px;
          font-size: 0.98rem;
          line-height: 1.45;
          padding: 0 2px;
        }

        .cta-row {
          margin-top: 18px;
          margin-bottom: 18px;
          flex-direction: column;
          align-items: center;
          gap: 12px;
        }

        .cta-row.mb-10 {
          margin-bottom: 18px;
        }

        .cta-row .btn-primary {
          width: min(100%, 280px);
          justify-content: center;
          min-height: 46px;
        }

        .hero-docs-link {
          height: 44px;
        }

        .hero-docs {
          gap: 8px;
        }

        .hero-doc-group {
          padding: 7px 10px;
          font-size: 11px;
        }

        .hero-trust {
          margin-top: 12px;
          margin-bottom: 0;
          font-size: 12px;
        }

        .scroll-tip {
          position: static;
          transform: none;
          margin: 28px auto 0;
          width: fit-content;
        }

        .scroll-tip:hover {
          transform: translateY(2px);
        }

        .hero-stage-wrap {
          padding: 22px 0 14px;
        }

        .hero-chart-bg {
          opacity: 0.07;
          background-size: 155% auto;
          background-position: 58% center;
          animation: none;
        }

        .layers {
          padding: 46px 0 26px;
        }

        .simple {
          padding: 36px 0 64px;
        }

        .simple-grid {
          gap: 14px;
        }

        .code {
          padding: 14px;
        }

        .code pre {
          font-size: 11px;
          padding: 10px;
          white-space: pre-wrap;
          overflow-wrap: anywhere;
          word-break: break-word;
          overflow-x: hidden;
        }

        .code-actions {
          margin-top: 16px;
          flex-direction: column;
        }

        .code-actions .btn {
          width: 100%;
          justify-content: center;
        }

        .code-benefits {
          margin-top: 12px;
          padding: 4px 0 0;
        }

        .flow-row {
          margin-left: -4px;
          margin-right: -4px;
          padding: 0 4px;
          -webkit-overflow-scrolling: touch;
        }

        .node {
          width: min(300px, 78vw);
          min-width: min(300px, 78vw);
        }

        .link {
          width: 40px;
          min-width: 40px;
          margin: 0 10px;
        }

        .row {
          font-size: 19px;
        }

        .modal-head h4 {
          font-size: 24px;
        }
      }

      @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
          animation: none !important;
          transition: none !important;
          transform: none !important;
        }

        .hero-doc-group {
          opacity: 1 !important;
        }
      }