:root {
      --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --max-width: 1120px;
      --radius: 8px;
      --shadow-soft: 0 24px 80px rgba(0, 0, 0, .22);
      --ease-out: cubic-bezier(.2, .8, .2, 1);
    }

    html[data-theme="light"] {
      --bg: #f7f5f2;
      --bg-elevated: #ffffff;
      --bg-muted: #efeeeb;
      --text: #111111;
      --text-muted: #68686d;
      --line: rgba(17, 17, 17, .11);
      --line-strong: rgba(17, 17, 17, .2);
      --accent: #e53935;
      --accent-strong: #b71c1c;
      --accent-soft: rgba(229, 57, 53, .1);
      --glass: rgba(255, 255, 255, .74);
      --button-text: #ffffff;
    }

    html[data-theme="dark"] {
      --bg: #101010;
      --bg-elevated: #1b1b1d;
      --bg-muted: #242426;
      --text: #f5f5f7;
      --text-muted: #b8b8bf;
      --line: rgba(255, 255, 255, .12);
      --line-strong: rgba(255, 255, 255, .24);
      --accent: #ff453a;
      --accent-strong: #ff6b61;
      --accent-soft: rgba(255, 69, 58, .13);
      --glass: rgba(28, 28, 30, .74);
      --button-text: #101010;
    }

    * {
      box-sizing: border-box;
    }

    html {
      background: var(--bg);
      color: var(--text);
      scroll-behavior: smooth;
      width: 100%;
      max-width: 100%;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      width: 100%;
      max-width: 100%;
      min-width: 0;
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--text);
      line-height: 1.5;
      overflow-x: hidden;
    }

    @supports (overflow: clip) {
      html,
      body {
        overflow-x: clip;
      }
    }

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

    button {
      font: inherit;
    }

    img {
      display: block;
      max-width: 100%;
    }

    .skip-link {
      position: fixed;
      left: 1rem;
      top: 1rem;
      z-index: 200;
      transform: translateY(-150%);
      border-radius: var(--radius);
      background: var(--text);
      color: var(--bg);
      padding: .75rem 1rem;
      transition: transform .2s ease;
    }

    .skip-link:focus {
      transform: translateY(0);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 1px solid var(--line);
      background: color-mix(in srgb, var(--bg-elevated), transparent 18%);
      backdrop-filter: blur(24px) saturate(1.45);
    }

    .nav-shell {
      width: min(100% - 2rem, var(--max-width));
      min-height: 76px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: .65rem;
      font-size: 1rem;
      font-weight: 850;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand::before,
    .brand::after {
      content: none;
      display: none;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: .35rem;
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      padding: 0;
      margin-left: auto;
    }

    .nav-links a {
      position: relative;
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      color: var(--text-muted);
      background: transparent;
      font-size: .9rem;
      font-weight: 750;
      padding: .5rem .9rem .5rem 1.02rem;
      transition: color .2s ease, transform .2s ease;
    }

    .nav-links a::before {
      content: "";
      width: 6px;
      height: 6px;
      margin-right: .44rem;
      border-radius: 50%;
      background: var(--accent);
      opacity: 0;
      transform: scale(.45);
      transition: opacity .2s ease, transform .2s ease;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      background: transparent;
      color: var(--accent);
      transform: none;
    }

    .nav-links a.is-active {
      background: transparent;
      color: var(--text);
      transform: none;
    }

    .nav-links a.is-active::before {
      opacity: 1;
      transform: scale(1);
    }

    .hero {
      position: relative;
      min-height: min(820px, calc(100svh - 96px));
      display: grid;
      align-items: center;
      overflow: hidden;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg), transparent 4%) 44%, color-mix(in srgb, var(--bg), transparent 44%) 100%),
        linear-gradient(135deg, color-mix(in srgb, var(--accent), transparent 88%), transparent 42%),
        var(--bg);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 28%;
      background: linear-gradient(180deg, transparent, var(--bg));
      pointer-events: none;
    }

    .hero-art {
      --hero-art-opacity: .92;
      position: absolute;
      top: 7%;
      right: max(-5rem, calc((100vw - var(--max-width)) / 2));
      width: min(46vw, 520px);
      max-height: min(88vh, 720px);
      min-width: 280px;
      height: auto;
      object-fit: contain;
      border: 0;
      outline: 0;
      background: transparent;
      opacity: var(--hero-art-opacity);
      filter: drop-shadow(0 34px 52px rgba(0, 0, 0, .28));
      transform: rotate(5deg);
    }

    @media (prefers-reduced-motion: no-preference) {
      .hero-art {
        animation: hero-art-rise .92s var(--ease-out) .08s both;
      }

      .hero .eyebrow,
      .hero h1,
      .hero-copy,
      .hero-actions {
        opacity: 0;
        transform: translateY(18px);
        animation: page-rise .72s var(--ease-out) both;
      }

      .hero h1 {
        animation-delay: .08s;
      }

      .hero-copy {
        animation-delay: .16s;
      }

      .hero-actions {
        animation-delay: .24s;
      }

      .motion-ready .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity .72s ease, transform .72s var(--ease-out);
      }

      .motion-ready .reveal.in-view {
        opacity: 1;
        transform: translateY(0);
      }

      .motion-ready .stagger > * {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity .6s ease, transform .6s var(--ease-out);
        transition-delay: calc(var(--i, 0) * 80ms);
      }

      .motion-ready .stagger.in-view > * {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes hero-art-rise {
      from {
        opacity: 0;
        transform: translateY(64px) rotate(5deg) scale(.96);
      }

      to {
        opacity: var(--hero-art-opacity);
        transform: translateY(0) rotate(5deg) scale(1);
      }
    }

    @keyframes page-rise {
      from {
        opacity: 0;
        transform: translateY(18px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      width: min(100% - 2rem, var(--max-width));
      margin: 0 auto;
      padding: clamp(4rem, 8vw, 7rem) 0 clamp(4rem, 7vw, 6rem);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .55rem;
      color: var(--text-muted);
      font-size: .82rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .08em;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 7px var(--accent-soft);
    }

    .hero .eyebrow {
      color: var(--accent);
      font-size: .78rem;
      font-weight: 850;
    }

    .hero .eyebrow::before {
      content: none;
      display: none;
    }

    h1,
    h2,
    h3,
    p {
      margin: 0;
    }

    .hero h1 {
      max-width: 720px;
      margin-top: 1.1rem;
      font-size: clamp(4.2rem, 9vw, 8.6rem);
      line-height: .9;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 650px;
      margin-top: 1.35rem;
      color: var(--text-muted);
      font-size: clamp(1.1rem, 2vw, 1.35rem);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .8rem;
      margin-top: 2rem;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: .75rem 1rem;
      font-weight: 800;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }

    .button.primary {
      border-color: transparent;
      background: var(--accent);
      color: #fff;
      box-shadow:
        0 0 14px color-mix(in srgb, var(--accent), transparent 82%),
        0 12px 28px color-mix(in srgb, var(--accent), transparent 86%);
    }

    .button.primary:hover,
    .button.primary:focus-visible {
      box-shadow:
        0 0 18px color-mix(in srgb, var(--accent), transparent 78%),
        0 14px 32px color-mix(in srgb, var(--accent), transparent 84%);
    }

    .button.secondary {
      background: color-mix(in srgb, var(--bg-elevated), transparent 12%);
    }

    .button:hover,
    .button:focus-visible {
      transform: translateY(-2px);
      border-color: var(--line-strong);
    }

    .section {
      width: min(100% - 2rem, var(--max-width));
      margin: 0 auto;
      padding: clamp(4rem, 8vw, 7rem) 0;
      scroll-margin-top: 96px;
    }

    #docs {
      scroll-margin-top: 76px;
    }

    .section-heading {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(260px, .58fr);
      gap: clamp(1.5rem, 4vw, 3rem);
      align-items: end;
      margin-bottom: 2rem;
    }

    .section-kicker {
      color: var(--accent);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .section-heading h2 {
      margin-top: .6rem;
      font-size: clamp(2.2rem, 5vw, 4.3rem);
      line-height: .95;
    }

    .section-heading p {
      color: var(--text-muted);
    }

    .info-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: start;
      gap: 1rem;
    }

    .info-card {
      min-height: 0;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--bg-elevated);
      overflow: hidden;
      cursor: pointer;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .info-card:hover,
    .info-card:focus-within {
      border-color: var(--line-strong);
      box-shadow: var(--shadow-soft);
      transform: translateY(-3px);
    }

    .info-card summary {
      min-height: 0;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      list-style: none;
      outline: none;
      padding: 1.2rem;
    }

    .info-card summary::-webkit-details-marker {
      display: none;
    }

    .info-card[open] summary {
      min-height: auto;
      border-bottom: 1px solid var(--line);
      padding-bottom: 1rem;
    }

    .info-card h3 {
      font-size: 1.18rem;
      line-height: 1.1;
    }

    .info-card li {
      color: var(--text-muted);
    }

    .info-card p {
      margin-top: .85rem;
    }

    .info-card ul {
      margin: .9rem 0 0;
      padding-left: 1.1rem;
    }

    .support-panel {
      display: grid;
      grid-template-columns: minmax(0, .75fr) minmax(260px, .42fr);
      gap: 1rem;
      align-items: stretch;
    }

    .support-copy,
    .contact-box {
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--bg-elevated);
      padding: 1.3rem;
    }

    .support-copy p,
    .contact-box p,
    .privacy-list li {
      color: var(--text-muted);
    }

    .contact-box {
      display: grid;
      gap: 1rem;
      align-content: start;
    }

    .privacy-list {
      display: grid;
      gap: 1rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .privacy-list li {
      border-top: 1px solid var(--line);
      padding-top: 1rem;
    }

    .info-card .details-list {
      display: grid;
      gap: .8rem;
      margin: 0;
      padding: 1.15rem 1.2rem 1.2rem 2.35rem;
      color: var(--text-muted);
    }

    .info-card[open] .details-list {
      animation: details-reveal .32s var(--ease-out) both;
    }

    @keyframes details-reveal {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .site-footer {
      width: min(100% - 2rem, var(--max-width));
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      border-top: 1px solid var(--line);
      padding: 1.5rem 0 2rem;
      color: var(--text-muted);
      font-size: .9rem;
    }

    @media (max-width: 820px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: .75rem 0;
      }

      .nav-links {
        width: 100%;
        order: 3;
        flex-wrap: wrap;
        overflow-x: visible;
        padding-bottom: 0;
      }

      .nav-links a {
        flex: 1 1 auto;
        min-width: 0;
        justify-content: center;
      }

      .hero {
        min-height: auto;
      }

      .hero-art {
        top: 1rem;
        right: -7rem;
        width: min(58vw, 300px);
        min-width: 0;
        max-height: 540px;
        --hero-art-opacity: .28;
      }

      .hero h1 {
        font-size: clamp(3.7rem, 17vw, 6.2rem);
      }

      .section-heading,
      .support-panel,
      .info-grid {
        grid-template-columns: 1fr;
      }

      .site-footer {
        flex-direction: column;
      }
    }