.ipp-page{max-width:1240px;margin:0 auto;padding:22px 18px 48px}
.section-kicker{display:inline-block;color:#f97316;font-size:13px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
.ipp-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:18px;align-items:center;padding:18px 22px 10px;overflow:hidden}
.ipp-hero-copy h1,.section-hd h2{margin:0;color:#291263;line-height:1.02}
.ipp-hero-copy h1{font-size:clamp(42px,5vw,72px)}
.ipp-hero-copy p{margin:14px 0 0;color:#5f5775;line-height:1.7;font-size:18px;max-width:760px}
.ipp-hero-note{margin-top:16px;padding:13px 16px;border-radius:16px;background:linear-gradient(180deg,rgba(124,58,237,.05),#fff);border:1px solid rgba(124,58,237,.14);color:#4c1d95;font-style:italic;font-weight:800;max-width:680px}
.ipp-hero-art{display:flex;justify-content:flex-end;align-items:flex-end;min-height:320px}
.ipp-hero-art img{display:block;width:min(100%,560px);height:auto;object-fit:contain;filter:drop-shadow(0 16px 26px rgba(91,33,182,.16))}
.ipp-chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ipp-chip{display:inline-flex;align-items:center;border:1px solid rgba(124,58,237,.16);background:#fff;color:#544b6a;border-radius:999px;padding:10px 14px;font-weight:800;font-size:13px}
.section-card,.ipp-workbench{border:1px solid rgba(148,163,184,.18);border-radius:22px;background:#fff;box-shadow:0 14px 34px rgba(15,23,42,.06);overflow:hidden;margin-top:24px}
.section-hd{padding:20px 20px 12px}.section-hd h2{font-size:clamp(30px,4vw,48px);margin:0 0 8px}.section-hd p{margin:0;color:rgba(15,23,42,.76);line-height:1.6}
.ipp-slim-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.45fr);gap:18px;align-items:center}
.ipp-split-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,.4fr);gap:18px;align-items:end}
.ipp-split-head.reverse{grid-template-columns:minmax(210px,.4fr) minmax(0,1fr);align-items:center}
.ipp-side-figure,.ipp-callout-card{display:flex;justify-content:center;align-items:flex-end}
.ipp-cutout{display:block;max-width:100%;height:auto;filter:drop-shadow(0 12px 22px rgba(91,33,182,.12))}
.ipp-cutout.small{max-width:150px}.ipp-cutout.thumbs{max-width:220px}.ipp-callout-card{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;align-items:center;padding:14px 16px;border-radius:18px;border:1px solid rgba(124,58,237,.14);background:linear-gradient(180deg,rgba(124,58,237,.04),#fff);min-width:360px}
.ipp-callout-text{min-width:0;color:#291263;line-height:1.45}.ipp-callout-text strong{display:block;font-size:17px;line-height:1.35;white-space:normal}.section-bd{padding:18px 20px 22px}
.violet-whisper{border:1px solid rgba(124,58,237,.16);background:linear-gradient(180deg, rgba(124,58,237,.05), rgba(255,255,255,1));border-radius:16px;padding:14px 16px;margin:16px 0 0;color:#4c1d95;font-style:italic;line-height:1.6;font-weight:700}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.results-grid{align-items:start}
.mini-card{border:1px solid rgba(148,163,184,.18);border-radius:18px;background:#fff;padding:14px;box-shadow:0 10px 22px rgba(15,23,42,.04)}
.mini-card .k{margin-bottom:6px;color:#6d28d9;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.4px}.mini-card .v{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;word-break:break-word;font-size:15px;color:#111827}
.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;font-weight:900;font-size:12px;border:1px solid rgba(15,23,42,.10);background:#fff}.pill.public{background:rgba(37,99,235,.12);color:#1d4ed8}.pill.private{background:rgba(124,58,237,.10);color:#6d28d9}.pill.loopback{background:rgba(15,23,42,.08);color:#374151}.pill.linklocal{background:rgba(245,158,11,.16);color:#92400e}.pill.cgnat{background:rgba(217,70,239,.12);color:#a21caf}.pill.multicast{background:rgba(34,197,94,.12);color:#166534}.pill.reserved,.pill.doc,.pill.benchmark,.pill.broadcast{background:rgba(239,68,68,.12);color:#991b1b}.pill.unknown{background:rgba(148,163,184,.18);color:#475569}
.play-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}.play-label{display:block;margin-bottom:8px;font-weight:900;color:#2e1065}.play-input,.play-select{width:100%;border:1px solid rgba(124,58,237,.22);border-radius:14px;padding:14px 16px;font-size:16px;outline:none;box-shadow:0 8px 22px rgba(124,58,237,.06)}.play-input:focus,.play-select:focus{border-color:#7c3aed;box-shadow:0 0 0 4px rgba(124,58,237,.12)}
.play-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:14px;padding:14px 18px;min-width:170px;font-weight:900;color:#fff;cursor:pointer;background:linear-gradient(135deg,#7c3aed 0%, #5b21b6 100%);box-shadow:0 12px 26px rgba(124,58,237,.18);text-decoration:none}.play-btn:hover{transform:translateY(-1px)}
.bits-area{border:1px solid rgba(124,58,237,.16);border-radius:20px;padding:16px;background:linear-gradient(180deg, rgba(124,58,237,.04), rgba(255,255,255,1))}.bits-head{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.bit-octet{border:1px solid rgba(148,163,184,.16);border-radius:18px;background:#fff;padding:14px;box-shadow:0 10px 20px rgba(15,23,42,.04)}.bit-row{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-top:12px}
.bit-btn{appearance:none;border:1px solid rgba(124,58,237,.18);background:#f8fafc;border-radius:12px;padding:12px 0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:900;cursor:pointer;transition:.18s ease}.bit-btn:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(124,58,237,.10)}.bit-btn.on{background:linear-gradient(135deg,#7c3aed 0%, #5b21b6 100%);color:#fff;border-color:rgba(124,58,237,.44);box-shadow:0 8px 18px rgba(124,58,237,.18)}.bit-btn.net{outline:2px solid rgba(124,58,237,.16)}.bit-btn.host{opacity:.9}
.weights{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-top:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11px;color:#64748b;text-align:center}.octet-value{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:8px}.octet-badge{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:6px 10px;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.16);font-weight:900;color:#5b21b6}
.range-bar{position:relative;height:18px;border-radius:999px;overflow:hidden;background:#ede9fe;border:1px solid rgba(124,58,237,.16);margin-top:10px}.range-bar .network{position:absolute;left:0;top:0;bottom:0;width:12%;background:#6d28d9}.range-bar .usable{position:absolute;left:12%;top:0;bottom:0;width:76%;background:#c4b5fd}.range-bar .broadcast{position:absolute;right:0;top:0;bottom:0;width:12%;background:#8b5cf6}
.big-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:clamp(24px,4vw,36px);color:#1f1147;font-weight:900}.tiny-soft{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#7a7391;font-weight:900}
.warn-box,.ok-box{border-radius:18px;padding:16px 18px;border:1px solid rgba(148,163,184,.16);line-height:1.6}.warn-box{background:linear-gradient(180deg,rgba(245,158,11,.10),#fff);color:#92400e}.ok-box{background:linear-gradient(180deg,rgba(34,197,94,.08),#fff);color:#166534}
.note-list{margin:10px 0 0 18px;padding:0}.note-list li{margin-bottom:8px;color:rgba(15,23,42,.78)}
.oracle-grid,.atlas-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.atlas-card{border:1px solid rgba(124,58,237,.14);border-radius:18px;padding:16px;background:linear-gradient(180deg,rgba(124,58,237,.03),#fff);box-shadow:0 10px 22px rgba(15,23,42,.04)}.atlas-card h3{margin:0 0 8px;color:#291263;font-size:20px}.atlas-card .range{display:inline-block;margin:0 0 10px;padding:6px 10px;border-radius:999px;background:#f3e8ff;color:#6d28d9;font-weight:900;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.atlas-card p{margin:0 0 14px;color:#5f5775;line-height:1.6}.v-atlas-range{border-top:1px dashed rgba(124,58,237,.18);padding-top:12px;color:#332664;font-size:14px}.v-atlas-range-title{font-size:11px;text-transform:uppercase;letter-spacing:.15em;color:#7a7391;font-weight:900;margin-bottom:5px}
@media (max-width:1100px){.ipp-hero,.ipp-slim-head,.ipp-split-head,.ipp-split-head.reverse,.grid-2,.oracle-grid,.atlas-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.ipp-hero-art{justify-content:center;min-height:0}.ipp-callout-card,.ipp-side-figure,.ipp-side-figure.left{justify-content:center}}
@media (max-width:900px){.ipp-callout-card{grid-template-columns:130px minmax(0,1fr);min-width:0}.ipp-callout-text strong{font-size:16px}}
@media (max-width:720px){.ipp-page{padding:16px 12px 36px}.ipp-hero{padding:18px 16px 0}.ipp-hero-copy h1{font-size:clamp(34px,10vw,50px)}.ipp-hero-copy p{font-size:16px}.grid-3,.oracle-grid,.atlas-grid{grid-template-columns:1fr}.play-form{grid-template-columns:1fr}.play-btn{width:100%}.ipp-cutout.small,.ipp-cutout.thumbs{max-width:180px}.ipp-hero-art img{width:min(100%,420px)}.ipp-callout-card{grid-template-columns:1fr;justify-items:center;text-align:center}.ipp-callout-text strong{font-size:15px}}