:root {
      color-scheme: light;
      --ink: #20243a;
      --muted: #626a80;
      --paper: #f7f8fc;
      --white: #fff;
      --line: #e5e7f0;
      --purple: #6746d8;
      --blue: #4379e8;
      --coral: #f27c65;
      --mint: #3caa93;
      --container: 1160px;
      --shadow: 0 18px 50px rgba(42, 49, 91, .09);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 86px; }
    body {
      margin: 0;
      background:
        radial-gradient(ellipse at 88% 8%, rgba(255, 218, 203, .32), transparent 30rem),
        radial-gradient(ellipse at 4% 35%, rgba(216, 223, 255, .28), transparent 34rem),
        var(--paper);
      color: var(--ink);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    img { max-width: 100%; height: auto; }
    .container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      z-index: 20;
      top: 0;
      border-bottom: 1px solid rgba(226, 229, 240, .85);
      background: rgba(255, 255, 255, .91);
      backdrop-filter: blur(16px);
    }
    .header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; }
    .brand-mark {
      display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px;
      color: #fff; background: linear-gradient(145deg, var(--purple), #9b62df 55%, var(--coral));
      box-shadow: 0 7px 18px rgba(103, 70, 216, .24);
    }
    .brand-mark svg { width: 21px; height: 21px; }
    .nav-links { display: flex; align-items: center; gap: 0; }
    .nav-links a { padding: 10px 11px; color: #535a70; font-size: 13px; white-space: nowrap; transition: color .2s ease; }
    .nav-links a:hover { color: var(--purple); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 9px 12px; border-radius: 12px; cursor: pointer; }
    .button {
      display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px;
      padding: 0 20px; border: 1px solid transparent; border-radius: 14px; font-weight: 700;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { color: #fff; background: linear-gradient(110deg, #6746d8, #4d77e8); box-shadow: 0 9px 22px rgba(91, 85, 210, .22); }
    .button-primary:hover { box-shadow: 0 13px 27px rgba(91, 85, 210, .3); }
    .button-light { color: var(--ink); background: #fff; border-color: #e3e5ee; }
    .button-small { min-height: 40px; padding-inline: 15px; font-size: 13px; border-radius: 12px; }

    .hero { position: relative; overflow: hidden; padding: 84px 0 58px; }
    .hero::before, .hero::after { position: absolute; content: ""; pointer-events: none; border-radius: 50%; filter: blur(1px); }
    .hero::before { width: 360px; height: 360px; right: -120px; top: 12px; background: radial-gradient(circle, rgba(255, 191, 169, .34), transparent 70%); animation: drift 9s ease-in-out infinite alternate; }
    .hero::after { width: 300px; height: 300px; left: 38%; bottom: -180px; background: radial-gradient(circle, rgba(155, 135, 246, .19), transparent 70%); }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 56px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px; border: 1px solid #e3def7; border-radius: 999px; background: rgba(255,255,255,.75); color: #5b4bb0; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
    .eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(242,124,101,.14); }
    h1 { max-width: 700px; margin: 20px 0 18px; font-size: clamp(40px, 6vw, 68px); line-height: 1.12; letter-spacing: -.055em; }
    .gradient-text { color: #654bd0; background: linear-gradient(100deg, #6145d5, #477be5 58%, #e27479); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-copy { max-width: 610px; margin: 0; color: var(--muted); font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-note { margin-top: 18px; color: #777d91; font-size: 12px; }
    .hero-visual { position: relative; min-height: 355px; display: grid; place-items: center; }
    .orbit { position: absolute; width: min(100%, 350px); aspect-ratio: 1; border: 1px solid rgba(108, 93, 205, .18); border-radius: 50%; }
    .orbit::before, .orbit::after { position: absolute; content: ""; inset: 12%; border: 1px dashed rgba(74, 127, 220, .22); border-radius: 50%; }
    .orbit::after { inset: 26%; border-style: solid; border-color: rgba(239, 144, 122, .28); }
    .core-card {
      position: relative; z-index: 2; width: min(100%, 280px); padding: 25px;
      border: 1px solid rgba(255,255,255,.9); border-radius: 27px;
      background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(250,247,255,.94));
      box-shadow: 0 25px 70px rgba(66, 61, 134, .14);
      animation: float 5s ease-in-out infinite;
    }
    .core-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
    .core-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 16px; color: white; background: linear-gradient(145deg, #6546d8, #8c69e9); }
    .core-icon svg { width: 24px; height: 24px; }
    .core-label { color: #777d91; font-size: 12px; }
    .core-card h2 { margin: 0 0 7px; font-size: 22px; letter-spacing: -.03em; }
    .core-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .model-pills { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
    .model-pills span { padding: 5px 9px; border-radius: 999px; background: #f0edfb; color: #55449d; font-size: 11px; }
    .orbit-label { position: absolute; z-index: 3; padding: 9px 13px; border: 1px solid #ececf4; border-radius: 13px; background: #fff; box-shadow: 0 9px 25px rgba(43, 48, 84, .08); color: #48506a; font-size: 12px; font-weight: 700; }
    .orbit-label.one { top: 11%; left: 3%; }
    .orbit-label.two { top: 22%; right: 0; }
    .orbit-label.three { bottom: 13%; left: 0; }
    .orbit-label.four { right: 5%; bottom: 8%; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 24px; overflow: hidden; border: 1px solid #e7e8f0; border-radius: 20px; background: #e7e8f0; }
    .metric { padding: 20px; background: rgba(255,255,255,.9); }
    .metric strong { display: block; font-size: 23px; line-height: 1.25; letter-spacing: -.04em; }
    .metric span { color: var(--muted); font-size: 12px; }

    .section { padding: 76px 0; }
    .section-soft { background: linear-gradient(135deg, rgba(239,238,251,.76), rgba(255,247,243,.72)); border-top: 1px solid rgba(231,229,242,.8); border-bottom: 1px solid rgba(231,229,242,.8); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
    .section-kicker { margin: 0 0 8px; color: var(--purple); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
    h2 { margin: 0; font-size: clamp(28px, 4vw, 40px); line-height: 1.22; letter-spacing: -.045em; }
    .section-intro { max-width: 580px; margin: 11px 0 0; color: var(--muted); }
    .text-link { color: #5946bf; font-size: 13px; font-weight: 700; white-space: nowrap; }
    .text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
    .intro-layout { display: grid; grid-template-columns: 1fr .78fr; gap: 36px; align-items: start; }
    .intro-copy { padding: 30px; border-left: 3px solid #8068e1; border-radius: 0 20px 20px 0; background: rgba(255,255,255,.78); }
    .intro-copy p { margin: 0 0 15px; color: #555d73; }
    .intro-copy p:last-child { margin-bottom: 0; }
    .capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .capability-item { padding: 17px; border: 1px solid #e7e7f0; border-radius: 16px; background: #fff; }
    .capability-item strong { display: block; margin-bottom: 4px; font-size: 14px; }
    .capability-item span { color: var(--muted); font-size: 12px; }

    .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .service-card { position: relative; overflow: hidden; min-height: 205px; padding: 23px; border: 1px solid #e9eaf2; border-radius: 20px; background: #fff; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
    .service-card:hover { transform: translateY(-4px); border-color: #d9d2f5; box-shadow: var(--shadow); }
    .service-card::after { position: absolute; right: -26px; bottom: -38px; width: 100px; height: 100px; border-radius: 50%; background: var(--wash, #f0edff); content: ""; }
    .service-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 15px; border-radius: 14px; color: var(--accent, #654bd0); background: var(--wash, #f0edff); font-size: 19px; font-weight: 800; }
    .service-card h3 { margin: 0 0 8px; font-size: 17px; }
    .service-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 13px; }
    .service-tag { display: inline-block; margin-top: 15px; color: #6a58b8; font-size: 11px; font-weight: 700; }
    .wide-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 18px; padding: 25px 28px; border-radius: 22px; background: linear-gradient(110deg, #ece9ff, #fff1ec); }
    .wide-feature h3 { margin: 0 0 7px; font-size: 18px; }
    .wide-feature p { margin: 0; color: #596077; font-size: 13px; }
    .feature-chips { display: flex; align-content: center; flex-wrap: wrap; gap: 8px; }
    .feature-chips span { padding: 7px 11px; border: 1px solid rgba(105, 89, 185, .14); border-radius: 999px; background: rgba(255,255,255,.68); color: #504d72; font-size: 12px; }

    .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
    .process-step { position: relative; padding: 22px; border-top: 2px solid #c9c0f2; border-radius: 0 0 18px 18px; background: rgba(255,255,255,.8); }
    .process-step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 18px; color: #806cdb; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
    .process-step h3 { margin: 0 0 7px; font-size: 16px; }
    .process-step p { margin: 0; color: var(--muted); font-size: 13px; }

    .industry-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: stretch; }
    .industry-callout { padding: 29px; border-radius: 22px; color: #fff; background: linear-gradient(145deg, #5542bb, #617be0 68%, #84a5ea); }
    .industry-callout .section-kicker { color: #e5dfff; }
    .industry-callout h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.35; }
    .industry-callout p { margin: 0; color: rgba(255,255,255,.86); font-size: 14px; }
    .industry-callout .button { margin-top: 22px; }
    .industry-cases { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .industry-case { padding: 18px; border: 1px solid #e7e8f1; border-radius: 17px; background: #fff; }
    .industry-case strong { display: block; margin-bottom: 5px; font-size: 14px; }
    .industry-case span { color: var(--muted); font-size: 12px; }

    .network-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding: 29px; border: 1px solid #e7e8f0; border-radius: 24px; background: #fff; box-shadow: 0 12px 38px rgba(42,49,91,.05); }
    .network-panel h3 { margin: 0 0 10px; font-size: 19px; }
    .network-panel p { margin: 0; color: var(--muted); font-size: 14px; }
    .model-cloud { display: flex; flex-wrap: wrap; align-content: start; gap: 8px; }
    .model-cloud span { padding: 7px 11px; border: 1px solid #e7e4f4; border-radius: 999px; background: #faf9ff; color: #514b77; font-size: 12px; }
    .network-details { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 16px; }
    .network-detail { padding: 17px; border-radius: 16px; background: #f0f5ff; }
    .network-detail:nth-child(2) { background: #f7f1ff; }
    .network-detail:nth-child(3) { background: #fff3ee; }
    .network-detail strong { display: block; margin-bottom: 4px; font-size: 14px; }
    .network-detail span { color: var(--muted); font-size: 12px; }

    .showcase-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; align-items: start; }
    .showcase-main { padding: 20px; border-radius: 23px; background: #fff; box-shadow: 0 10px 36px rgba(42,49,91,.06); }
    .image-frame { overflow: hidden; border-radius: 15px; background: #eeedf4; }
    .image-frame img { display: block; width: 100%; height: auto; object-fit: contain; }
    .showcase-main h3 { margin: 17px 0 6px; font-size: 18px; }
    .showcase-main p { margin: 0; color: var(--muted); font-size: 13px; }
    .showcase-side { display: grid; gap: 14px; }
    .showcase-small { display: grid; grid-template-columns: 128px 1fr; gap: 15px; align-items: center; padding: 13px; border: 1px solid #e8e9f0; border-radius: 18px; background: rgba(255,255,255,.88); }
    .showcase-small .image-frame { aspect-ratio: 1.35; }
    .showcase-small .image-frame img { width: 100%; height: 100%; object-fit: cover; }
    .showcase-small h3 { margin: 0 0 5px; font-size: 14px; }
    .showcase-small p { margin: 0; color: var(--muted); font-size: 12px; }

    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .review-card { padding: 21px; border: 1px solid #e9e9f1; border-radius: 18px; background: rgba(255,255,255,.9); }
    .review-stars { color: #db9452; letter-spacing: .13em; font-size: 13px; }
    .review-card blockquote { margin: 12px 0 17px; color: #4f566c; font-size: 13px; }
    .review-author { display: flex; align-items: center; gap: 10px; }
    .avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, #7b68d7, #e39483); font-size: 13px; font-weight: 700; }
    .review-author strong { display: block; font-size: 12px; }
    .review-author span { color: var(--muted); font-size: 11px; }

    .score-layout { display: grid; grid-template-columns: .68fr 1.32fr; gap: 20px; align-items: stretch; }
    .score-card { display: flex; flex-direction: column; justify-content: center; padding: 28px; border-radius: 22px; color: #fff; background: linear-gradient(150deg, #5140b6, #6b75d9 70%, #7f9ce6); }
    .score-card .section-kicker { color: #e5e2ff; }
    .score-number { margin: 4px 0; font-size: 57px; line-height: 1; font-weight: 800; letter-spacing: -.06em; }
    .score-number small { font-size: 18px; font-weight: 600; letter-spacing: 0; }
    .score-stars { margin: 8px 0 13px; color: #ffe3a2; letter-spacing: .13em; }
    .score-card p { margin: 0; color: rgba(255,255,255,.86); font-size: 13px; }
    .table-wrap { overflow-x: auto; border: 1px solid #e6e7ef; border-radius: 20px; background: #fff; }
    .compare-table { width: 100%; min-width: 600px; border-collapse: collapse; text-align: left; }
    .compare-table th, .compare-table td { padding: 13px 16px; border-bottom: 1px solid #eeeff4; font-size: 12px; }
    .compare-table th { background: #f7f6fc; color: #4c5268; font-size: 12px; }
    .compare-table tr:last-child td { border-bottom: 0; }
    .compare-table td:first-child { color: #42485c; font-weight: 700; }
    .compare-table td:nth-child(2) { color: #5947bb; font-weight: 700; }

    .matching-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
    .match-copy { padding: 28px; border-radius: 22px; background: linear-gradient(145deg, #fff0e9, #f0edff); }
    .match-copy h3 { margin: 0 0 10px; font-size: 22px; }
    .match-copy p { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
    .match-copy ul { margin: 0; padding-left: 19px; color: #515970; font-size: 13px; }
    .match-copy li + li { margin-top: 7px; }
    .form-card { padding: 25px; border: 1px solid #e7e8f0; border-radius: 22px; background: #fff; box-shadow: 0 12px 38px rgba(42,49,91,.05); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field-full { grid-column: 1 / -1; }
    .field label { color: #4c536a; font-size: 12px; font-weight: 700; }
    .field input, .field select, .field textarea { width: 100%; border: 1px solid #e2e4ed; border-radius: 11px; outline: none; background: #fbfbfd; color: var(--ink); padding: 11px 12px; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: #8c7be0; box-shadow: 0 0 0 3px rgba(103,70,216,.1); }
    .field textarea { min-height: 108px; resize: vertical; }
    .form-note { margin: 11px 0 0; color: #777d91; font-size: 11px; }

    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; align-items: start; }
    .faq-item { border: 1px solid #e7e8f0; border-radius: 15px; background: #fff; }
    .faq-item summary { position: relative; list-style: none; cursor: pointer; padding: 16px 42px 16px 17px; font-size: 13px; font-weight: 700; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { position: absolute; top: 14px; right: 17px; content: "+"; color: var(--purple); font-size: 20px; font-weight: 500; transition: transform .2s ease; }
    .faq-item[open] summary::after { transform: rotate(45deg); }
    .faq-answer { padding: 0 17px 16px; color: var(--muted); font-size: 12px; }

    .knowledge-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; }
    .knowledge-card { padding: 26px; border: 1px solid #e7e8f0; border-radius: 21px; background: #fff; }
    .knowledge-card h3 { margin: 0 0 9px; font-size: 18px; }
    .knowledge-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
    .tag-cloud span { padding: 7px 10px; border-radius: 9px; background: #f1effb; color: #574a9b; font-size: 11px; }
    .article-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 15px; }
    .article-link { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px; border: 1px solid #ececf3; border-radius: 12px; color: #444b60; font-size: 12px; transition: border-color .2s ease, background .2s ease; }
    .article-link:hover { border-color: #cfc6f2; background: #faf9ff; }
    .article-link span:last-child { color: #8070cc; font-size: 16px; }

    .join-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 27px 30px; border: 1px solid #e4def8; border-radius: 22px; background: linear-gradient(100deg, #f1eeff, #fff1eb); }
    .join-panel h3 { margin: 0 0 6px; font-size: 20px; }
    .join-panel p { margin: 0; color: var(--muted); font-size: 13px; }
    .join-actions { display: flex; flex-wrap: wrap; gap: 10px; }

    .footer { margin-top: 0; padding: 35px 0 24px; border-top: 1px solid #e5e7f0; background: #f0f1f7; color: #293047; }
    .footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
    .footer-brand { margin-bottom: 10px; }
    .footer p { max-width: 580px; margin: 0; color: #61697e; font-size: 12px; }
    .footer-contact { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px 18px; color: #505970; font-size: 12px; }
    .footer-contact a:hover { color: var(--purple); }
    .footer-links { display: flex; flex-wrap: wrap; gap: 9px 17px; margin-top: 20px; padding-top: 17px; border-top: 1px solid #dcdeea; }
    .footer-links a { color: #505970; font-size: 11px; }
    .footer-links a:hover { color: var(--purple); }
    .copyright { margin-top: 18px !important; padding-top: 14px; border-top: 1px solid #dcdeea; font-size: 11px !important; }
    .float-tools { position: fixed; z-index: 15; right: 18px; bottom: 20px; display: grid; gap: 8px; }
    .float-tools a, .float-tools button { display: grid; place-items: center; width: 45px; height: 45px; border: 1px solid #e4e5ee; border-radius: 15px; background: #fff; color: #51449d; box-shadow: 0 7px 22px rgba(38,44,78,.12); cursor: pointer; font-size: 17px; transition: transform .2s ease; }
    .float-tools a:hover, .float-tools button:hover { transform: translateY(-3px); }
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
    @keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(-18px, 16px) scale(1.08); } }

    @media (max-width: 1020px) {
      .nav-links { gap: 0; }
      .nav-links a { padding-inline: 7px; font-size: 12px; }
      .header-inner { gap: 12px; }
      .nav-actions .button { padding-inline: 13px; }
    }
    @media (max-width: 820px) {
      .header-inner { min-height: 68px; }
      .menu-toggle { display: inline-flex; align-items: center; gap: 7px; }
      .nav-links {
        display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0;
        padding: 12px 20px 18px; border-bottom: 1px solid var(--line); background: #fff;
        grid-template-columns: repeat(2, 1fr); gap: 0;
      }
      .nav-links.open { display: grid; }
      .nav-links a { padding: 11px 9px; border-radius: 8px; font-size: 13px; }
      .nav-actions .button { min-height: 39px; padding-inline: 12px; font-size: 12px; }
      .hero { padding-top: 60px; }
      .hero-grid { grid-template-columns: 1fr; gap: 10px; }
      .hero-visual { min-height: 320px; }
      .metrics { grid-template-columns: repeat(2, 1fr); }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .industry-grid, .showcase-grid, .matching-layout, .knowledge-grid { grid-template-columns: 1fr; }
      .score-layout { grid-template-columns: 1fr; }
      .score-card { min-height: 230px; }
      .review-grid { grid-template-columns: repeat(2, 1fr); }
      .network-panel { grid-template-columns: 1fr; }
    }
    @media (max-width: 560px) {
      .container { width: min(var(--container), calc(100% - 30px)); }
      .brand { font-size: 16px; }
      .brand-mark { width: 33px; height: 33px; }
      .nav-actions .button { display: none; }
      .hero { padding: 48px 0 38px; }
      h1 { font-size: 43px; }
      .hero-copy { font-size: 15px; }
      .hero-visual { min-height: 285px; }
      .orbit { width: 275px; }
      .core-card { width: 240px; padding: 20px; }
      .orbit-label { font-size: 10px; padding: 7px 9px; }
      .orbit-label.one { left: 0; }
      .orbit-label.two { right: 0; }
      .metrics { border-radius: 15px; }
      .metric { padding: 15px; }
      .metric strong { font-size: 20px; }
      .section { padding: 57px 0; }
      .section-head { display: block; }
      .section-head .text-link { display: inline-block; margin-top: 12px; }
      .intro-layout, .capability-list, .service-grid, .wide-feature, .industry-cases, .network-details, .review-grid, .faq-list { grid-template-columns: 1fr; }
      .intro-copy { padding: 22px; }
      .service-card { min-height: 0; }
      .wide-feature { gap: 16px; }
      .process-grid { grid-template-columns: 1fr 1fr; }
      .process-step { padding: 17px; }
      .network-panel { padding: 20px; }
      .showcase-main { padding: 13px; }
      .showcase-small { grid-template-columns: 100px 1fr; }
      .form-card { padding: 18px; }
      .form-grid { grid-template-columns: 1fr; }
      .field-full { grid-column: auto; }
      .article-list { grid-template-columns: 1fr; }
      .join-panel { grid-template-columns: 1fr; padding: 22px; }
      .footer-main { grid-template-columns: 1fr; }
      .footer-contact { justify-content: flex-start; }
      .float-tools { right: 10px; bottom: 12px; }
      .float-tools a, .float-tools button { width: 41px; height: 41px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }