@font-face { font-family: "Inter"; src: url("/fonts/inter-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
  :root {
    --bg: #f5f5f8; --card: #ffffff; --ink: #18171f; --muted: #6e6b7b; --soft: #9a97a6;
    --line: #ecebf1; --line2: #e3e1ea;
    --violet: #8b5cf6; --violet-d: #6d3df0; --lav: #c4b5fd; --amber: #fbbf24; --sky: #7dd3fc; --mint: #86efac; --coral: #fb923c;
    --ok-bg: #dcfce7; --ok: #15803d;
    --r-lg: 24px; --r: 16px; --r-sm: 11px;
    --shadow: 0 1px 2px rgba(24,23,31,.04), 0 10px 30px -18px rgba(76,52,140,.28);
  }
  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  body { margin: 0; color: var(--ink); background: var(--bg);
         font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; font-feature-settings: "cv11", "ss01";
         -webkit-font-smoothing: antialiased; }
  body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
      radial-gradient(60vw 40vh at 75% -5%, rgba(236,190,240,.55), transparent 70%),
      radial-gradient(50vw 40vh at 15% 0%, rgba(205,200,255,.45), transparent 70%),
      radial-gradient(60vw 50vh at 50% 110%, rgba(200,225,250,.55), transparent 70%); }
  a { color: inherit; }
  .wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

  /* top bar */
  .top { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
         background: rgba(245,245,248,.72); border-bottom: 1px solid rgba(227,225,234,.7); }
  .top .wrap { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
  .brand { display: inline-flex; align-items: center; gap: .65rem; font-weight: 650; font-size: 1.1rem; text-decoration: none; letter-spacing: -.01em; }
  .logo { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
          background: linear-gradient(145deg, #a78bfa, #7c3aed); box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 6px 14px -6px rgba(124,58,237,.7); }
  .logo svg { width: 20px; height: 20px; }
  .top nav { margin-left: auto; display: flex; gap: .3rem; align-items: center; }
  .top nav a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .95rem; padding: .45rem .75rem; border-radius: 10px; }
  .top nav a:hover { background: #fff; color: var(--ink); }
  .btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; font: inherit; font-weight: 600;
         border: 0; border-radius: 12px; cursor: pointer; text-decoration: none; white-space: nowrap; }
  .btn-primary { color: #fff; padding: .7rem 1.15rem;
                 background: linear-gradient(180deg, #9d74ff, #7c4dff); box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 8px 18px -8px rgba(124,77,255,.75); }
  .btn-primary:hover { filter: brightness(1.05); }
  .btn-primary:focus-visible, .btn-ghost:focus-visible { outline: 3px solid rgba(139,92,246,.35); outline-offset: 2px; }
  .btn-ghost { color: var(--ink); background: #fff; border: 1px solid var(--line2); padding: .62rem 1rem; }
  .btn-ghost:hover { border-color: #cfcbe0; }
  .top nav .btn-primary { color: #fff; padding: .55rem 1rem; margin-left: .4rem; }

  .hero > *, .how > *, .feats > * { min-width: 0; }
  .brand { white-space: nowrap; }
  .card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); }
  .pill { display: inline-flex; align-items: center; gap: .35rem; font-size: .85rem; font-weight: 600; border-radius: 8px; padding: .2rem .55rem; }
  .pill.ok { background: var(--ok-bg); color: var(--ok); }
  .pill.vi { background: #efe9ff; color: #6d3df0; }
  .eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); margin: 0 0 .6rem; }

  /* glow with sparkles, like a soft light in the corner */
  .glow { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(8px);
          background: radial-gradient(closest-side, rgba(167,139,250,.9), rgba(125,211,252,.55) 55%, rgba(125,211,252,0)); }
  .sparkles { position: absolute; pointer-events: none; width: 160px; height: 90px;
    background-image:
      radial-gradient(circle, #fff 1.2px, transparent 1.6px), radial-gradient(circle, #fff .9px, transparent 1.3px),
      radial-gradient(circle, #fff 1.4px, transparent 1.8px), radial-gradient(circle, #fff .8px, transparent 1.2px);
    background-size: 37px 29px, 23px 31px, 53px 41px, 19px 17px; background-position: 0 0, 11px 7px, 20px 15px, 5px 3px; opacity: .9; }

  /* hero */
  .hero { display: grid; grid-template-columns: 1.02fr .98fr; gap: 1.4rem; padding: 2.2rem 0 1.4rem; }
  .intro { position: relative; overflow: hidden; padding: 2.4rem 2.4rem 2rem; }
  .intro .glow { width: 360px; height: 300px; right: -120px; top: -110px; }
  .intro .sparkles { right: 30px; top: 22px; }
  .intro > :not(.glow):not(.sparkles) { position: relative; }
  h1 { font-size: clamp(2.1rem, 4.2vw, 3.25rem); line-height: 1.07; letter-spacing: -.035em; font-weight: 700; margin: .4rem 0 1rem; max-width: 15ch; }
  h1 .grad { background: linear-gradient(90deg, #8b5cf6, #ec4899 55%, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .lead { color: var(--muted); font-size: 1.1rem; margin: 0 0 1.6rem; max-width: 36rem; }

  form.start { background: #faf9fc; border: 1px solid var(--line); border-radius: var(--r); padding: .9rem; }
  form.start label { display: block; font-weight: 600; font-size: .9rem; margin: 0 0 .5rem .15rem; }
  .row { display: flex; gap: .55rem; }
  .row input { flex: 1; min-width: 0; font: inherit; font-size: 1rem; padding: .78rem .95rem; border-radius: 12px;
               border: 1px solid var(--line2); background: #fff; color: var(--ink); }
  .row input::placeholder { color: #aaa7b6; }
  .row input:focus { outline: 3px solid rgba(139,92,246,.25); border-color: var(--violet); }
  .opts { display: flex; align-items: center; gap: .6rem; margin: .7rem .15rem 0; font-size: .92rem; color: var(--muted); }
  .opts label { margin: 0; font-weight: 500; font-size: .92rem; }
  .opts select { font: inherit; font-size: .92rem; color: var(--ink); padding: .4rem 2rem .4rem .7rem; border: 1px solid var(--line2); border-radius: 10px;
                 background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%236e6b7b' stroke-width='1.6'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E") no-repeat right .7rem center;
                 -webkit-appearance: none; appearance: none; cursor: pointer; }
  .opts select:focus { outline: 3px solid rgba(139,92,246,.25); border-color: var(--violet); }
  .stepno { margin: 0 0 .45rem .15rem; font-size: .75rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--violet-d); }
  form.start label { font-size: .95rem; }
  .ready { border: 1px solid #e6defe; background: linear-gradient(180deg, #fbf9ff, #fff); border-radius: var(--r); padding: 1rem 1rem 1.1rem; }
  .ready[hidden] { display: none; }
  .ready .found { display: flex; align-items: center; gap: .75rem; margin: .2rem 0 .9rem; }
  .ready .tick { flex: none; width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center; background: var(--ok-bg); color: var(--ok); font-weight: 700; }
  .ready .what { min-width: 0; flex: 1; }
  .ready .what h2 { margin: 0; font-size: 1.15rem; line-height: 1.25; letter-spacing: -.01em; overflow-wrap: anywhere; outline: none; }
  .ready .what span { color: var(--muted); font-size: .92rem; }
  .ready .change { flex: none; font: inherit; font-size: .9rem; font-weight: 600; color: var(--violet-d); background: #f3effe; border: 0; border-radius: 9px; padding: .45rem .75rem; cursor: pointer; }
  .ready .change:hover { background: #ebe4ff; }
  .ready .opts { margin: 0 0 .9rem; }
  .ready .play { width: 100%; padding: .95rem 1rem; font-size: 1.05rem; }
  .sendbox { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: .95rem; }
  .sendbox h3 { margin: 0; font-size: .98rem; }
  .sendbox > p { margin: .15rem 0 .65rem; color: var(--muted); font-size: .9rem; }
  .skipnote { margin: .85rem 0 0; font-size: .86rem; color: var(--muted); }
  .skipnote[hidden] { display: none; }
  .spin { display: inline-block; width: 15px; height: 15px; border-radius: 50%; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; animation: spin .8s linear infinite; vertical-align: -2px; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .hint { margin: .55rem .15rem 0; font-size: .88rem; color: var(--muted); }
  .err { margin: .55rem .15rem 0; font-size: .92rem; color: #c2410c; }
  .err:empty { display: none; }

  .legend { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem 1.4rem; }
  .legend li { display: flex; align-items: center; gap: .65rem; font-weight: 500; font-size: .97rem; }
  .sw { width: 18px; height: 18px; border-radius: 5px; flex: none; }
  .sw.l { background: var(--lav); } .sw.a { background: var(--amber); } .sw.s { background: var(--sky); } .sw.m { background: var(--mint); }

  /* live demo */
  .demo { padding: 1.3rem; display: flex; flex-direction: column; gap: 1rem; }
  .demo .screen { flex: 1; min-height: 260px; aspect-ratio: auto; }
  .demo-head { display: flex; align-items: center; gap: .7rem; }
  .demo-head h2 { font-size: 1.05rem; margin: 0; letter-spacing: -.01em; }
  .demo-head .btn-ghost { margin-left: auto; padding: .45rem .8rem; font-size: .9rem; }
  .screen { position: relative; aspect-ratio: 16 / 10.5; border-radius: 16px; overflow: hidden; background: #0e0d12; }
  .screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.1s ease, transform 7s ease; transform: scale(1.04); }
  .screen img.on { opacity: 1; transform: scale(1); }
  .tip { position: absolute; left: 14px; bottom: 14px; background: rgba(255,255,255,.94); border-radius: 12px; padding: .55rem .75rem;
         box-shadow: 0 10px 30px -10px rgba(0,0,0,.45); font-size: .82rem; min-width: 190px; }
  .tip .d { color: var(--soft); font-size: .75rem; margin-bottom: .2rem; }
  .tip .k { display: flex; align-items: center; gap: .45rem; }
  .tip .k b { margin-left: auto; font-weight: 600; }
  .tip a { color: var(--muted); }
  .order { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
  .order .lbl { font-size: .82rem; color: var(--soft); margin-right: .2rem; }
  .order span.n { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-size: .82rem; font-weight: 600;
                  background: #f3f1f8; color: var(--muted); transition: background .3s, color .3s, transform .3s; }
  .order span.n.cur { background: var(--violet); color: #fff; transform: translateY(-2px); }
  .order span.n.done { background: #e6defe; color: #6d3df0; }
  .demo-actions { display: flex; gap: .55rem; }
  .demo-actions .btn-ghost svg, .demo-actions .btn-primary svg { width: 16px; height: 16px; }

  section { padding: 3.2rem 0 0; }
  h2.sec { font-size: clamp(1.55rem, 2.6vw, 2.05rem); letter-spacing: -.025em; line-height: 1.15; margin: 0 0 .5rem; }
  .sub { color: var(--muted); margin: 0 0 1.6rem; max-width: 46rem; }

  /* how it works: three cards with little mock-ups */
  .how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
  .how .card { padding: 1.4rem; display: flex; flex-direction: column; }
  .how .num { display: flex; align-items: baseline; gap: .6rem; margin-bottom: .2rem; }
  .how .num b { font-size: 2rem; font-weight: 650; letter-spacing: -.03em; }
  .how h3 { margin: 0 0 .35rem; font-size: 1.08rem; }
  .how p { margin: 0 0 1.1rem; color: var(--muted); font-size: .95rem; }
  .mock { margin-top: auto; background: #faf9fc; border: 1px solid var(--line); border-radius: 14px; padding: .8rem; font-size: .82rem; }
  .mock .bar { display: flex; align-items: center; gap: .5rem; font-weight: 600; margin-bottom: .6rem; }
  .mock .bar svg { width: 16px; height: 16px; }
  .thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; }
  .thumbs img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 7px; display: block; background: #e9e6f2; }
  .share-row { display: flex; align-items: center; gap: .55rem; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: .5rem .6rem; margin-bottom: .5rem; }
  .share-row .ic { width: 26px; height: 26px; border-radius: 50%; background: #dcfce7; display: grid; place-items: center; flex: none; }
  .share-row .ic svg { width: 14px; height: 14px; }
  .share-row small { display: block; color: var(--soft); font-size: .75rem; line-height: 1.2; }
  .link-row { display: flex; gap: .45rem; }
  .link-row code { flex: 1; min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: .45rem .55rem;
                   font: .75rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .link-row span { background: var(--violet); color: #fff; border-radius: 9px; padding: .45rem .6rem; font-weight: 600; font-size: .75rem; }
  .mini { position: relative; aspect-ratio: 16/10; border-radius: 10px; overflow: hidden; background: #0e0d12; }
  .mini img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .mini .ctl { position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%); display: flex; gap: 5px; }
  .mini .ctl i { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.22); display: block; }
  .mini .addr { position: absolute; left: 8px; top: 8px; right: 8px; background: rgba(255,255,255,.92); border-radius: 7px; padding: .2rem .45rem;
                font: .68rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* features */
  .feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
  .feat { padding: 1.3rem 1.4rem; }
  .feat .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: .9rem; }
  .feat .ico svg { width: 20px; height: 20px; }
  .feat h3 { margin: 0 0 .3rem; font-size: 1.02rem; }
  .feat p { margin: 0; color: var(--muted); font-size: .94rem; }
  .i-l { background: #efe9ff; } .i-a { background: #fef3c7; } .i-s { background: #e0f2fe; } .i-m { background: #dcfce7; } .i-c { background: #ffedd5; } .i-p { background: #fce7f3; }
  kbd { font: .82em ui-monospace, SFMono-Regular, Menlo, monospace; background: #fff; border: 1px solid var(--line2); border-bottom-width: 2px; border-radius: 6px; padding: .05em .4em; color: var(--ink); }
  code { font: .86em ui-monospace, SFMono-Regular, Menlo, monospace; background: #f1eff7; border-radius: 5px; padding: .08em .35em; word-break: break-all; }

  /* guide */
  .guide h2 { font-size: clamp(1.55rem, 2.6vw, 2.05rem); letter-spacing: -.025em; margin: 0 0 .5rem; }
  .guide .intro { color: var(--muted); margin: 0 0 1.6rem; max-width: 46rem; padding: 0; overflow: visible; }
  .gstep { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow);
           padding: 1.5rem 1.7rem 1.2rem; margin-bottom: 1rem; }
  .gstep h3 { font-size: 1.15rem; display: flex; align-items: center; gap: .75rem; margin: 0 0 1rem; letter-spacing: -.01em; }
  .gstep .n { flex: none; display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 10px; color: #fff; font-size: .95rem;
              background: linear-gradient(180deg, #9d74ff, #7c4dff); }
  .gstep h4 { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--soft); margin: 0 0 .4rem; }
  .gstep .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 2.6rem; }
  .gstep ol { margin: 0 0 .8rem; padding-left: 1.25rem; }
  .gstep li { margin: .3rem 0; }
  .gstep li::marker { color: var(--violet); font-weight: 600; }
  .gstep .tip { position: static; box-shadow: none; min-width: 0; background: #f7f4ff; border: 1px solid #ebe4ff; border-radius: 12px;
                padding: .75rem 1rem; margin: .4rem 0 .3rem; font-size: .93rem; }
  .gstep a { color: var(--violet-d); }
  .back { margin: 1.2rem 0 0; } .back a { color: var(--violet-d); font-weight: 600; text-decoration: none; }

  /* faq */
  .bm { position: relative; overflow: hidden; padding: 2rem 2.2rem; }
  .bm .glow { width: 380px; height: 300px; right: -130px; top: -120px; }
  .bm .sparkles { right: 40px; top: 26px; }
  .bm-text { position: relative; max-width: 46rem; }
  .bm h2.sec { margin-top: .7rem; }
  .bm-steps { margin: 0 0 1.2rem; padding-left: 1.25rem; }
  .bm-steps li { margin: .35rem 0; }
  .bm-steps li::marker { color: var(--violet); font-weight: 600; }
  .bm-drag { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1rem; margin: 0 0 1rem; }
  .bm-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .7rem 1.15rem; border-radius: 12px; font-weight: 650; color: #fff; text-decoration: none; cursor: grab;
            background: linear-gradient(180deg, #9d74ff, #7c4dff); box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 8px 18px -8px rgba(124,77,255,.75); }
  .bm-btn:active { cursor: grabbing; }
  .bm-hint { color: var(--muted); font-size: .92rem; }
  .bm-hint.warn { color: #c2410c; font-weight: 600; }
  .bm-note { margin: 0; color: var(--muted); font-size: .9rem; }
  @media (max-width: 640px) { .bm { padding: 1.4rem 1.2rem; } }
  .faq .wrap > .card { padding: .6rem 1.6rem; }
  .faq h2 { font-size: clamp(1.55rem, 2.6vw, 2.05rem); letter-spacing: -.025em; margin: 0 0 1.2rem; }
  .faq details { border-bottom: 1px solid var(--line); }
  .faq details:last-child { border-bottom: 0; }
  .faq summary { cursor: pointer; font-weight: 600; padding: 1rem 2rem 1rem 0; list-style: none; position: relative; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; position: absolute; right: .2rem; top: .8rem; font-size: 1.3rem; color: var(--violet); }
  .faq details[open] summary::after { content: "−"; }
  .faq details p { margin: 0 0 1rem; color: var(--muted); max-width: 48rem; }

  footer { margin-top: 3.5rem; padding: 2rem 0 3rem; border-top: 1px solid var(--line2); color: var(--muted); font-size: .88rem; }
  footer p { margin: .25rem 0; }
  footer a { color: var(--muted); }

  @media (max-width: 960px) {
    .hero { grid-template-columns: 1fr; }
    .how, .feats { grid-template-columns: 1fr 1fr; }
  }
  .demo-actions { flex-wrap: wrap; }
  @media (max-width: 420px) {
    .top .wrap { gap: .6rem; }
    .brand { font-size: 1rem; gap: .5rem; }
    .logo { width: 32px; height: 32px; border-radius: 9px; }
    .top nav .btn-primary { padding: .5rem .8rem; font-size: .9rem; margin-left: 0; }
  }
  @media (max-width: 340px) { .brand .txt { display: none; } }
  @media (max-width: 640px) {
    .top nav a:not(.btn) { display: none; }
    .intro { padding: 1.6rem 1.3rem; }
    .row { flex-direction: column; }
    .row .btn-primary { padding: .85rem 1rem; }
    .legend { grid-template-columns: 1fr; }
    .how, .feats { grid-template-columns: 1fr; }
    .gstep .cols { grid-template-columns: 1fr; }
    .gstep { padding: 1.2rem; }
  }
  @media (prefers-reduced-motion: reduce) { .screen img { transition: opacity .3s; transform: none !important; } html { scroll-behavior: auto; } }

  /* Topic pages */
  .page-hero { position: relative; overflow: hidden; padding: 2.4rem 2.4rem 2.1rem; margin: 2.2rem 0 1.4rem; }
  .page-hero .glow { width: 380px; height: 300px; right: -120px; top: -110px; }
  .page-hero .sparkles { right: 34px; top: 24px; }
  .page-hero > :not(.glow):not(.sparkles) { position: relative; }
  .page-hero h1 { max-width: 22ch; }
  .page-hero .lead { max-width: 44rem; }
  .cta-row { display: flex; flex-wrap: wrap; gap: .6rem; }
  .cta-row .btn-primary { padding: .85rem 1.3rem; font-size: 1.02rem; }
  .cta-row .btn-ghost { padding: .78rem 1.15rem; }
  .article { padding: 1.8rem 2.2rem 1.6rem; margin-bottom: 1.2rem; }
  .article h2 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); letter-spacing: -.02em; line-height: 1.2; margin: 0 0 .7rem; }
  .article h3 { font-size: 1.05rem; margin: 1.2rem 0 .35rem; }
  .article p { margin: 0 0 .9rem; color: #3c3946; max-width: 48rem; }
  .article ol, .article ul { margin: 0 0 1rem; padding-left: 1.3rem; max-width: 48rem; }
  .article li { margin: .35rem 0; }
  .article li::marker { color: var(--violet); font-weight: 600; }
  .article a { color: var(--violet-d); }
  .article .tipbox { background: #f7f4ff; border: 1px solid #ebe4ff; border-radius: 12px; padding: .8rem 1rem; margin: .4rem 0 1rem; font-size: .95rem; max-width: 48rem; }
  .crumbs { margin: 1.4rem 0 0; font-size: .88rem; color: var(--muted); }
  .crumbs a { color: var(--muted); }
  .guides { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
  .guides a.card { display: block; padding: 1.3rem 1.3rem 1.2rem; text-decoration: none; transition: border-color .2s, transform .2s; }
  .guides a.card:hover { border-color: #d9cdfd; transform: translateY(-2px); }
  .guides h3 { margin: .7rem 0 .3rem; font-size: 1.02rem; }
  .guides p { margin: 0; color: var(--muted); font-size: .92rem; }
  .guides .go { display: inline-block; margin-top: .7rem; color: var(--violet-d); font-weight: 600; font-size: .92rem; }
  .guides.g3 { grid-template-columns: repeat(3, 1fr); }
  .gico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; }
  .guides > * { min-width: 0; }
  @media (max-width: 960px) { .guides, .guides.g3 { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 640px) {
    .guides, .guides.g3 { grid-template-columns: 1fr; }
    .page-hero { padding: 1.6rem 1.3rem; margin-top: 1.2rem; }
    .article { padding: 1.3rem 1.2rem; }
  }