:root {
      --section-y: 64px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; background-color: var(--bg); }
    body {
      margin: 0;
      font-family: var(--font-sans);
      color: var(--text);
      background-color: var(--bg);
      background-image:
        radial-gradient(900px 500px at 85% -10%, rgba(122, 209, 179, 0.18), transparent 55%),
        radial-gradient(700px 420px at -10% 20%, rgba(198, 242, 109, 0.12), transparent 50%),
        linear-gradient(180deg, var(--bg), var(--bg-mid) 40%, var(--bg-end));
      min-height: 100vh;
    }
    a { color: inherit; }
    .wrap {
      width: min(var(--max), calc(100% - var(--gutter) * 2));
      margin: 0 auto;
    }
    .top {
      display: flex; justify-content: space-between; align-items: center;
      gap: 16px;
    }
    .brand {
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 3px;
      font-family: var(--font-sans);
      text-decoration: none;
      color: inherit;
      line-height: 1;
    }
    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      flex-shrink: 0;
      background: var(--brand-mark-bg);
      border: 1px solid rgba(198, 242, 109, 0.28);
      color: var(--accent-fill);
      font-family: var(--font-mono);
      font-weight: 700;
      font-size: 1.35rem;
      line-height: 1;
    }
    .hero {
      position: relative;
      min-height: calc(100vh - 70px);
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(260px, 360px);
      align-items: center;
      gap: 28px;
      padding: 48px 0 56px;
      overflow: hidden;
    }
    @media (max-width: 900px) {
      .hero {
        grid-template-columns: 1fr;
        align-items: start;
        min-height: auto;
      }
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      overflow: hidden;
      border-radius: 0;
      mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 38%, rgba(0,0,0,.9) 72%, transparent 100%);
      -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 38%, rgba(0,0,0,.9) 72%, transparent 100%);
    }
    .hero-bg::before {
      content: "";
      position: absolute;
      inset: -20% 10% auto auto;
      width: min(52vw, 640px);
      aspect-ratio: 1;
      background:
        radial-gradient(circle at 40% 40%, rgba(198,242,109,.2), transparent 58%),
        radial-gradient(circle at 70% 30%, rgba(122,209,179,.16), transparent 50%);
      filter: blur(8px);
      animation: drift 14s ease-in-out infinite alternate;
    }
    .hero-code {
      position: absolute;
      top: 6%;
      right: -2%;
      margin: 0;
      padding: 0;
      width: min(54vw, 620px);
      max-height: 100%;
      overflow: hidden;
      font-family: var(--font-mono);
      font-size: clamp(0.68rem, 1.05vw, 0.86rem);
      line-height: 1.55;
      letter-spacing: 0.01em;
      color: rgba(198, 242, 109, 0.42);
      white-space: pre;
      user-select: none;
      transform: rotate(-2deg);
      animation: code-drift 22s linear infinite alternate;
      text-shadow: 0 0 18px rgba(122, 209, 179, 0.12);
    }
    .hero-code::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(
        180deg,
        rgba(11,18,16,.15) 0%,
        transparent 18%,
        transparent 70%,
        rgba(11,18,16,.55) 100%
      );
      pointer-events: none;
    }
    @keyframes drift {
      from { transform: translate3d(0,0,0) rotate(0deg); }
      to { transform: translate3d(-24px, 18px, 0) rotate(8deg); }
    }
    @keyframes code-drift {
      from { transform: rotate(-2deg) translate3d(0, 0, 0); }
      to { transform: rotate(-2deg) translate3d(-18px, -28px, 0); }
    }
    @media (max-width: 900px) {
      .hero-bg {
        mask-image: linear-gradient(180deg, rgba(0,0,0,.35), transparent 75%);
        -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.35), transparent 75%);
        opacity: 0.55;
      }
      .hero-code {
        width: 92%;
        right: 0;
        left: 4%;
        top: auto;
        bottom: 0;
        font-size: 0.7rem;
        transform: none;
        animation: none;
      }
    }
    .hero-inner { position: relative; z-index: 1; max-width: 820px; }
    .hero-game {
      position: relative;
      z-index: 1;
      justify-self: end;
      width: 100%;
      max-width: 360px;
      min-height: 320px;
      opacity: 1 !important;
      visibility: visible !important;
    }
    #heroGame {
      min-height: 320px;
      width: 100%;
    }
    .hero-game-note {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: .8rem;
      text-align: center;
    }
    .hero-game canvas {
      width: 100%;
      height: auto;
      display: block;
      touch-action: none;
      border-radius: 18px;
      cursor: grab;
    }
    @media (max-width: 900px) {
      .hero-game { justify-self: stretch; max-width: 360px; margin: 0 auto; }
    }
    .eyebrow {
      display: flex; flex-wrap: wrap; gap: 8px;
      margin: 0 0 18px;
    }
    .eyebrow span {
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .04em;
      text-transform: uppercase;
      color: var(--accent2);
      border: 1px solid rgba(122, 209, 179, 0.35);
      border-radius: 999px;
      padding: 6px 10px;
    }
    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.1rem, 5.5vw, 3.75rem);
      line-height: 1.02;
      letter-spacing: -0.035em;
      margin: 0 0 18px;
    }
    .hero .lead {
      margin: 0 0 14px;
      font-size: clamp(1.08rem, 2.2vw, 1.28rem);
      color: var(--text);
      max-width: 40rem;
      line-height: 1.45;
    }
    .hero .sub {
      margin: 0 0 16px;
      font-size: clamp(0.98rem, 1.8vw, 1.08rem);
      color: var(--muted);
      max-width: 40rem;
      line-height: 1.55;
    }
    .scope-note {
      margin: 0 0 16px;
      max-width: 40rem;
      padding: 12px 14px;
      border-left: 3px solid var(--warn);
      background: rgba(240, 195, 109, 0.08);
      border-radius: 0 12px 12px 0;
      color: var(--text);
      font-size: .95rem;
      line-height: 1.5;
    }
    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0 0 28px;
      max-width: 40rem;
    }
    .trust-row span {
      font-size: .8rem;
      font-weight: 700;
      letter-spacing: .02em;
      color: var(--accent2);
      border: 1px solid rgba(122, 209, 179, 0.4);
      background: rgba(122, 209, 179, 0.1);
      border-radius: 999px;
      padding: 7px 12px;
    }
    .feature-card {
      border: 1px solid rgba(122, 209, 179, 0.28);
      border-radius: 24px;
      padding: 24px;
      background:
        radial-gradient(520px 220px at 0% 0%, rgba(122,209,179,.14), transparent 55%),
        linear-gradient(160deg, var(--panel-grad-a), var(--panel-grad-b));
    }
    .feature-card h3 {
      font-family: var(--font-display);
      font-size: clamp(1.35rem, 3vw, 1.75rem);
      letter-spacing: -0.03em;
      margin: 0 0 10px;
    }
    .feature-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.55;
      font-size: 1.02rem;
    }
    .feature-card-ai {
      box-shadow: 0 0 40px rgba(122, 209, 179, 0.08);
    }
    .ai-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      align-items: stretch;
      --ai-panel-h: 380px;
    }
    @media (max-width: 900px) {
      .ai-split {
        grid-template-columns: 1fr;
        --ai-panel-h: auto;
      }
    }
    .ai-split > .feature-card {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
      gap: 0;
      height: var(--ai-panel-h);
      min-height: var(--ai-panel-h);
      max-height: var(--ai-panel-h);
      box-sizing: border-box;
      overflow: auto;
    }
    .ai-split > .feature-card h3,
    .ai-split > .feature-card > p {
      width: 100%;
    }
    .ai-split > #aiChatDemo {
      height: var(--ai-panel-h);
      min-height: var(--ai-panel-h);
      max-height: var(--ai-panel-h);
      min-width: 0;
    }
    .ai-split > .feature-card,
    .ai-split > #aiChatDemo .ai-chat {
      width: 100%;
      max-width: none;
    }
    @media (max-width: 900px) {
      .ai-split > .feature-card,
      .ai-split > #aiChatDemo {
        height: auto;
        min-height: 320px;
        max-height: none;
      }
      .ai-split > #aiChatDemo .ai-chat {
        height: 360px;
        min-height: 360px;
        max-height: 360px;
      }
    }
    .ai-chat {
      height: 100%;
      min-height: 0;
      max-height: 100%;
      display: grid;
      grid-template-rows: auto minmax(0, 1fr) auto;
      border: 1px solid var(--line);
      border-radius: 22px;
      overflow: hidden;
      background: linear-gradient(165deg, var(--panel-grad-a), var(--panel-grad-b));
      box-shadow: 0 16px 48px var(--shadow);
      box-sizing: border-box;
    }
    .ai-chat-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 14px;
      border-bottom: 1px solid var(--line);
      background: var(--panel-soft);
      font-size: .82rem;
      flex-shrink: 0;
    }
    .ai-chat-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: #f0a0a0;
    }
    .ai-chat-dot:nth-child(2) { background: #f0c36d; }
    .ai-chat-dot:nth-child(3) { background: #7ad1b3; }
    .ai-chat-bar strong { color: var(--text); margin-left: 4px; }
    .ai-chat-bar em {
      margin-left: auto;
      font-style: normal;
      color: var(--muted);
      font-size: .75rem;
    }
    .ai-chat-stream {
      padding: 14px;
      overflow-x: hidden;
      overflow-y: auto;
      display: grid;
      gap: 10px;
      align-content: start;
      min-height: 0;
      height: 100%;
      max-height: none;
      scrollbar-width: thin;
      scrollbar-color: rgba(198, 242, 109, 0.45) rgba(8, 16, 13, 0.6);
    }
    .ai-chat-stream::-webkit-scrollbar {
      width: 8px;
    }
    .ai-chat-stream::-webkit-scrollbar-track {
      background: rgba(8, 16, 13, 0.75);
      border-radius: 999px;
      margin: 6px 0;
    }
    .ai-chat-stream::-webkit-scrollbar-thumb {
      background: linear-gradient(180deg, #c6f26d, #7ad1b3);
      border-radius: 999px;
      border: 2px solid rgba(8, 16, 13, 0.75);
    }
    .ai-chat-stream::-webkit-scrollbar-thumb:hover {
      background: linear-gradient(180deg, #d7ff7a, #8ee0c0);
    }
    .ai-bubble {
      max-width: 92%;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid var(--line);
      animation: bubbleIn .35s ease;
    }
    @keyframes bubbleIn {
      from { opacity: 0; transform: translateY(8px) scale(.98); }
      to { opacity: 1; transform: none; }
    }
    .ai-bubble-who {
      display: block;
      font-size: .68rem;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      margin-bottom: 4px;
      color: var(--accent2);
    }
    .ai-bubble p { margin: 0; font-size: .88rem; line-height: 1.4; color: var(--text); }
    .ai-bubble-user {
      justify-self: end;
      background: rgba(198, 242, 109, 0.12);
      border-color: rgba(198, 242, 109, 0.28);
    }
    .ai-bubble-user .ai-bubble-who { color: var(--accent); text-align: right; }
    .ai-bubble-ai {
      justify-self: start;
      background: rgba(122, 209, 179, 0.08);
    }
    .ai-typing p {
      display: flex; gap: 4px; align-items: center; min-height: 1.2em;
    }
    .ai-typing i {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--accent2);
      display: block;
      animation: blink 1s infinite ease-in-out;
    }
    .ai-typing i:nth-child(2) { animation-delay: .15s; }
    .ai-typing i:nth-child(3) { animation-delay: .3s; }
    @keyframes blink {
      0%, 80%, 100% { opacity: .25; transform: translateY(0); }
      40% { opacity: 1; transform: translateY(-2px); }
    }
    .ai-chat-input {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: .8rem;
      background: rgba(8, 16, 13, 0.55);
      flex-shrink: 0;
    }
    .ai-chat-send {
      margin-left: auto;
      width: 28px; height: 28px;
      border-radius: 999px;
      display: grid; place-items: center;
      background: var(--accent);
      color: #132010;
      font-weight: 700;
    }
    .cta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px 14px;
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 14px 18px; border-radius: 999px; text-decoration: none;
      font-weight: 700; border: 1px solid transparent;
      font: inherit; cursor: pointer; color: inherit;
      transition: transform .2s ease, background .2s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn-main { background: var(--accent-fill); color: var(--btn-ink); }
    .btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
    section { padding: var(--section-y) 0; }
    .section-head { max-width: 640px; margin-bottom: 28px; }
    .section-head h2 {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 4vw, 2.6rem);
      letter-spacing: -0.03em;
      margin: 0 0 10px;
    }
    .section-head p { margin: 0; color: var(--muted); }
    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    @media (max-width: 800px) { .stats { grid-template-columns: 1fr 1fr; } }
    .stat {
      border: 1px solid var(--line);
      background: var(--panel);
      backdrop-filter: blur(10px);
      border-radius: 18px;
      padding: 18px;
    }
    .stat b {
      display: block;
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      color: var(--accent);
      letter-spacing: -0.03em;
    }
    .stat span { color: var(--muted); font-size: .92rem; }
    .stats-source {
      margin: 12px 0 0;
      color: var(--muted);
      font-size: .88rem;
    }
    .stats-source a { color: var(--accent2); text-decoration: none; }
    .stats-source a:hover { color: var(--accent); }
    .cases { display: grid; gap: 16px; }
    .case {
      display: grid;
      grid-template-columns: 1.1fr 1fr 1fr;
      gap: 18px;
      border: 1px solid var(--line);
      background: linear-gradient(160deg, var(--panel-grad-a), var(--panel-grad-b));
      border-radius: 22px;
      padding: 22px;
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .case.in { opacity: 1; transform: none; }
    @media (max-width: 900px) { .case { grid-template-columns: 1fr; } }
    .case h3 {
      font-family: var(--font-display);
      font-size: 1.45rem;
      margin: 0 0 10px;
      letter-spacing: -0.02em;
    }
    .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
    .tag {
      font-size: .75rem; color: var(--accent2);
      border: 1px solid rgba(122,209,179,.35);
      border-radius: 999px; padding: 4px 8px;
    }
    .label {
      font-size: .75rem; text-transform: uppercase; letter-spacing: .08em;
      color: var(--warn); margin-bottom: 6px; font-weight: 700;
    }
    .case p { margin: 0; color: var(--muted); line-height: 1.55; }
    .case a.more {
      display: inline-block; margin-top: 12px; color: var(--accent);
      text-decoration: none; font-weight: 600;
    }
    .skill-groups { display: grid; gap: 28px; }
    .skill-group-label {
      margin: 0 0 14px;
      font-size: .78rem;
      letter-spacing: .08em;
      text-transform: uppercase;
      font-weight: 700;
      color: var(--accent2);
    }
    .skill-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    @media (max-width: 900px) { .skill-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .skill-grid { grid-template-columns: 1fr 1fr; gap: 10px; } }
    .skill {
      display: grid;
      justify-items: center;
      gap: 10px;
      text-align: center;
      padding: 18px 12px 16px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: linear-gradient(165deg, var(--panel-grad-a), var(--panel-grad-b));
      transition: transform .25s ease, border-color .25s ease;
    }
    .skill:hover {
      transform: translateY(-3px);
      border-color: rgba(198,242,109,.35);
    }
    .ring {
      position: relative;
      width: 108px;
      height: 108px;
    }
    .ring svg {
      width: 100%;
      height: 100%;
      transform: rotate(-90deg);
    }
    .ring .track {
      fill: none;
      stroke: rgba(196, 214, 180, 0.12);
      stroke-width: 8;
    }
    .ring .prog {
      fill: none;
      stroke: #c6f26d;
      stroke-width: 8;
      stroke-linecap: round;
      stroke-dasharray: 282.74;
      stroke-dashoffset: 282.74;
      transition: stroke-dashoffset 1.15s cubic-bezier(.22,.8,.28,1);
    }
    .skill.is-extra .ring .prog { stroke: #7ad1b3; }
    .ring .pct {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-family: var(--font-display);
      font-size: 1.35rem;
      letter-spacing: -0.03em;
      color: var(--accent);
    }
    .skill-name {
      margin: 0;
      font-size: .92rem;
      font-weight: 600;
      line-height: 1.25;
      max-width: 11ch;
    }
    .skill-note {
      margin: 0;
      font-size: .78rem;
      color: var(--muted);
      line-height: 1.35;
      max-width: 14ch;
    }
    .skill.is-extra .pct { color: var(--accent2); }
    .seo-card {
      display: grid;
      grid-template-columns: 1.2fr auto;
      gap: 22px;
      align-items: center;
      border: 1px solid rgba(198, 242, 109, 0.28);
      border-radius: 24px;
      padding: 24px;
      background:
        radial-gradient(500px 200px at 100% 0%, rgba(198,242,109,.12), transparent 60%),
        linear-gradient(160deg, var(--panel-grad-a), var(--panel-grad-b));
    }
    @media (max-width: 720px) { .seo-card { grid-template-columns: 1fr; } }
    .seo-badge {
      display: inline-flex;
      align-items: center;
      align-self: flex-start;
      width: fit-content;
      max-width: max-content;
      gap: 6px;
      margin: 0 0 10px;
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: #132010;
      background: var(--accent-fill);
      border-radius: 999px;
      padding: 5px 10px;
    }
    .seo-card h3 {
      font-family: var(--font-display);
      font-size: clamp(1.4rem, 3vw, 1.9rem);
      letter-spacing: -0.03em;
      margin: 0 0 6px;
    }
    .seo-card .seo-role {
      margin: 0 0 12px;
      color: var(--accent2);
      font-weight: 600;
      font-size: .95rem;
    }
    .seo-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.55;
    }
    .seo-contacts {
      display: flex;
      flex-direction: column;
      gap: 8px;
      min-width: 200px;
    }
    .seo-contacts a, .seo-contacts span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 11px 14px;
      border-radius: 999px;
      text-decoration: none;
      font-weight: 700;
      font-size: .9rem;
      border: 1px solid var(--line);
      color: var(--text);
      background: rgba(8,16,13,.45);
    }
    .seo-contacts a.primary {
      background: var(--accent);
      color: #132010;
      border-color: var(--accent);
    }
    .seo-contacts a:hover { border-color: var(--accent); color: var(--accent); }
    .seo-contacts a.primary:hover { color: #132010; filter: brightness(1.05); }
    .seo-contacts .pending {
      color: var(--muted);
      font-weight: 500;
      font-size: .85rem;
      text-align: center;
    }
    footer {
      border-top: 1px solid var(--line);
      padding: 28px 0 40px; color: var(--muted); font-size: .92rem;
    }
    footer p { margin: 0 0 8px; }
    footer .copy-block {
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px solid var(--line);
    }
    footer .copy {
      margin: 0;
      font-size: .82rem;
      letter-spacing: .02em;
      color: var(--muted);
      opacity: .95;
    }
    @media (max-width: 800px) {
      :root { --gutter: 16px; --section-y: 48px; }
    }
    .cursor-glow {
      position: fixed;
      top: 0;
      left: 0;
      width: 420px;
      height: 420px;
      margin: -210px 0 0 -210px;
      border-radius: 50%;
      pointer-events: none;
      z-index: 30;
      opacity: 0;
      background:
        radial-gradient(circle,
          rgba(198, 242, 109, 0.22) 0%,
          rgba(122, 209, 179, 0.12) 28%,
          rgba(198, 242, 109, 0.04) 48%,
          transparent 68%);
      mix-blend-mode: screen;
      transition: opacity .35s ease;
      will-change: transform;
    }
    .cursor-glow.is-on { opacity: 1; }
    @media (pointer: coarse), (prefers-reduced-motion: reduce) {
      .cursor-glow { display: none; }
    }
    .faq-split {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.85fr);
      gap: 28px 36px;
      align-items: start;
    }
    .faq-list {
      display: grid;
      gap: 10px;
      max-width: none;
      min-width: 0;
    }
    .faq-visual {
      position: sticky;
      top: 96px;
      min-height: 420px;
      border-radius: 24px;
      border: 1px solid rgba(198, 242, 109, 0.18);
      background:
        radial-gradient(420px 280px at 60% 40%, rgba(198,242,109,.1), transparent 65%),
        linear-gradient(165deg, rgba(18,32,26,.72), rgba(8,14,12,.45));
      overflow: hidden;
    }
    body.admin-bar .faq-visual { top: 128px; }
    .faq-visual canvas {
      display: block;
      width: 100%;
      height: 520px;
    }
    @media (max-width: 900px) {
      .faq-split {
        grid-template-columns: 1fr;
      }
      .faq-visual {
        position: relative;
        top: auto;
        order: -1;
        min-height: 280px;
      }
      .faq-visual canvas { height: 300px; }
    }
    .faq-item {
      border: 1px solid var(--line);
      border-radius: 16px;
      background: linear-gradient(160deg, var(--panel-grad-a), var(--panel-grad-b));
      overflow: hidden;
      transition: border-color .2s ease, box-shadow .25s ease;
    }
    .faq-item[open] {
      border-color: rgba(198, 242, 109, 0.35);
      box-shadow: 0 0 28px rgba(198, 242, 109, 0.08);
    }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 16px 18px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      border: 1px solid var(--line);
      color: var(--accent);
      font-size: 1.1rem;
      line-height: 1;
      transition: transform .2s ease, background .2s ease;
    }
    .faq-item[open] summary::after {
      content: "–";
      background: rgba(198, 242, 109, 0.12);
    }
    .faq-item summary:hover { color: var(--accent); }
    .faq-item .faq-a {
      margin: 0;
      padding: 0 18px 16px;
      color: var(--muted);
      line-height: 1.55;
    }