.hfdx-ferrite-guide{--bg:#071018;--panel:#0d1822;--panel2:#111f2b;--text:#eef5fb;--muted:#a9bac8;--line:rgba(255,255,255,.12);--gold:#f2c94c;--blue:#56c2ff;--green:#9fe870;--red:#ff6b6b;color:var(--text);background:radial-gradient(circle at 80% 0,rgba(26,87,122,.28),transparent 32%),linear-gradient(180deg,#061019,#09131c);border-radius:28px;overflow:hidden;width:min(1500px,calc(100vw - 64px));max-width:none;margin:0 auto 40px;transform:translateX(var(--hfdx-viewport-shift,0px));box-shadow:0 26px 80px rgba(0,0,0,.35);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.hfdx-ferrite-guide *{box-sizing:border-box}.hfdx-ferrite-guide h1,.hfdx-ferrite-guide h2,.hfdx-ferrite-guide h3{color:var(--text);line-height:1.08;margin:0 0 14px}.hfdx-ferrite-guide p{color:var(--muted);line-height:1.72;margin:0 0 16px}.hfdx-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:35px;align-items:center;padding:clamp(42px,6vw,92px);min-height:620px;border-bottom:1px solid var(--line)}.hfdx-eyebrow{color:var(--gold)!important;text-transform:uppercase;letter-spacing:.17em;font-weight:800;font-size:.76rem}.hfdx-hero h1{font-size:clamp(2.5rem,6vw,5.8rem);max-width:900px}.hfdx-lead{font-size:clamp(1.05rem,1.7vw,1.35rem);max-width:780px}.hfdx-hero__visual{display:flex;justify-content:center}.hfdx-toroid{width:100%;max-width:520px;height:auto}.hfdx-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hfdx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid var(--line);border-radius:999px;color:var(--text)!important;text-decoration:none!important;font-weight:800;background:rgba(255,255,255,.04)}.hfdx-btn--primary{background:var(--gold);color:#111!important;border-color:transparent}.hfdx-jump{display:flex;gap:10px;flex-wrap:wrap;padding:18px clamp(22px,5vw,72px);position:sticky;top:0;z-index:15;background:rgba(7,16,24,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.hfdx-jump a{color:#d9e9f4;text-decoration:none;padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.05);font-size:.86rem;font-weight:700}.hfdx-section{padding:clamp(48px,7vw,100px) clamp(22px,6vw,88px);border-bottom:1px solid var(--line);scroll-margin-top:95px}.hfdx-section__head{max-width:850px;margin-bottom:34px}.hfdx-section h2{font-size:clamp(2rem,4vw,3.7rem)}.hfdx-grid{display:grid;gap:18px}.hfdx-grid--3{grid-template-columns:repeat(3,1fr)}.hfdx-grid--2{grid-template-columns:repeat(2,1fr)}.hfdx-card,.hfdx-mini,.hfdx-diagram-card,.hfdx-ratio-card{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:22px;padding:24px}.hfdx-number{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:13px;background:rgba(242,201,76,.15);color:var(--gold);font-weight:900;margin-bottom:18px}.hfdx-callout,.hfdx-warning{margin-top:22px;padding:20px 22px;border-radius:18px;background:rgba(86,194,255,.08);border:1px solid rgba(86,194,255,.26);color:#dcecf6;line-height:1.65}.hfdx-warning{background:rgba(255,107,107,.08);border-color:rgba(255,107,107,.32)}.hfdx-core-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hfdx-core-card{display:grid;grid-template-columns:43% 57%;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:24px;overflow:hidden;padding:12px 24px 12px 8px}.hfdx-core-card .hfdx-toroid{max-width:360px}.hfdx-core-card ul,.hfdx-checklist{padding-left:20px;color:#c9d8e3;line-height:1.8}.hfdx-chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 10px;text-transform:uppercase;letter-spacing:.09em;font-size:.68rem;font-weight:900;color:var(--gold);margin-bottom:12px}.hfdx-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px;margin-top:28px}.hfdx-table-wrap table{width:100%;border-collapse:collapse;min-width:760px;background:rgba(255,255,255,.02)}.hfdx-table-wrap th,.hfdx-table-wrap td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);color:#c9d8e3}.hfdx-table-wrap th{color:#fff;background:rgba(255,255,255,.06)}.hfdx-section--split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.hfdx-diagram-card svg{width:100%;height:auto}.hfdx-caption{font-size:.86rem;text-align:center;margin:12px 0 0!important}.hfdx-formula{display:flex;justify-content:center;align-items:center;gap:22px;flex-wrap:wrap;font-size:clamp(1.2rem,3vw,2.2rem);font-weight:850;padding:22px;border:1px solid var(--line);border-radius:20px;background:#091721;margin-bottom:26px}.hfdx-formula strong{color:var(--gold)}.hfdx-ratio-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hfdx-ratio-card{position:relative;overflow:hidden}.hfdx-ratio-badge{position:absolute;right:18px;top:18px;padding:8px 12px;border-radius:999px;background:var(--gold);color:#101010;font-weight:950}.hfdx-winding{width:100%;height:auto;color:#dce8f0;margin:10px 0}.hfdx-stack{position:relative;height:330px}.hfdx-stack .hfdx-toroid{position:absolute;left:50%;transform:translateX(-50%);max-width:390px}.hfdx-stack .hfdx-toroid:first-child{top:0}.hfdx-stack .hfdx-toroid:last-child{top:72px}.hfdx-mini{padding:20px}.hfdx-mini h3{font-size:1.05rem}.hfdx-steps{counter-reset:steps;list-style:none;margin:0;padding:0;display:grid;gap:14px}.hfdx-steps li{display:grid;grid-template-columns:minmax(180px,.45fr) 1fr;gap:20px;padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03)}.hfdx-steps li strong{color:#fff}.hfdx-steps li span{color:var(--muted);line-height:1.65}.hfdx-reference{background:linear-gradient(180deg,rgba(86,194,255,.035),rgba(0,0,0,0))}.hfdx-credit{text-align:center;padding:25px;color:#7f94a3;font-size:.82rem;background:#050b11}.hfdx-ferrite-guide a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}@media(max-width:1000px){.hfdx-hero,.hfdx-section--split{grid-template-columns:1fr}.hfdx-hero{min-height:auto}.hfdx-hero__visual{order:-1}.hfdx-hero__visual .hfdx-toroid{max-width:380px}.hfdx-grid--3,.hfdx-core-grid,.hfdx-ratio-grid{grid-template-columns:1fr}.hfdx-core-card{grid-template-columns:260px 1fr}}@media(max-width:700px){.hfdx-ferrite-guide{border-radius:0;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);width:100vw}.hfdx-hero{padding:40px 20px}.hfdx-jump{overflow:auto;flex-wrap:nowrap;padding:12px 14px}.hfdx-jump a{white-space:nowrap}.hfdx-section{padding:52px 18px}.hfdx-grid--2{grid-template-columns:1fr}.hfdx-core-card{grid-template-columns:1fr;padding:12px 18px 24px}.hfdx-core-card>div:first-child{max-height:240px;overflow:hidden}.hfdx-steps li{grid-template-columns:1fr}.hfdx-stack{height:280px}.hfdx-stack .hfdx-toroid{max-width:320px}}

.hfdx-single-core-visual{display:flex;align-items:center;justify-content:center;min-height:300px}.hfdx-single-core-visual .hfdx-toroid{max-width:420px}
@media(max-width:700px){.hfdx-single-core-visual{min-height:240px}.hfdx-single-core-visual .hfdx-toroid{max-width:320px}}

/* v1.0.2: centre the guide against the browser viewport even when the theme places page content in an offset column. */
@media(min-width:1001px){.hfdx-ferrite-guide{will-change:transform}}
@media(max-width:1000px){.hfdx-ferrite-guide{--hfdx-viewport-shift:0px!important;width:100%;transform:none}}