.stepper{max-width:1240px;margin:0 auto;padding:56px 32px 96px}.stepper-head{margin-bottom:48px}.stepper-eyebrow{font-family:var(--font-sans);font-size:13px;font-weight:500;color:var(--ink-mute);margin:0 0 18px}.stepper-title{font-family:var(--font-sans);font-weight:700;font-size:clamp(40px,5.5vw,72px);line-height:1.04;letter-spacing:-.02em;color:var(--ink);margin:0 0 24px;max-width:22ch}.stepper-title em{font-style:normal;font-weight:700;color:var(--ink)}.stepper-lede{font-size:17px;line-height:1.6;color:var(--ink-mute);max-width:64ch;margin:0 0 32px}.stepper-cta,.stepper-lede{font-family:var(--font-sans)}.stepper-cta{font-size:13px;font-weight:500;color:var(--bg);background:var(--ink);border:1px solid var(--ink);border-radius:0;padding:10px 18px;cursor:pointer;transition:background .12s ease,color .12s ease;white-space:nowrap;flex-shrink:0}.stepper-cta:hover{background:var(--ink-strong);color:var(--bg)}.stepper-cta:active{transform:translateY(0)}.stepper-cta--panel{position:absolute;top:18px;right:18px;z-index:5}@media (max-width:760px){.stepper-cta--panel{top:14px;right:14px;padding:10px 18px;font-size:11px}}.stepper-progress{width:100%;height:2px;background:var(--line);border-radius:2px;overflow:hidden}.stepper-progress-fill{height:100%;background:var(--accent);transition:width .48s cubic-bezier(.2,0,0,1)}.stepper-grid{display:grid;grid-template-columns:280px 1fr;grid-gap:40px;gap:40px;align-items:flex-start}@media (max-width:960px){.stepper-grid{grid-template-columns:1fr;gap:24px}}.stepper-rail{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:88px}@media (max-width:960px){.stepper-rail{position:static;flex-direction:row;overflow-x:auto;padding-bottom:10px;gap:0;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}}.step{padding:0;margin:0}.step,.step-btn{position:relative}.step-btn{display:flex;align-items:flex-start;gap:14px;width:100%;background:none;border:none;text-align:left;padding:12px 8px 12px 0;cursor:pointer;z-index:1}.step-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}.step-connector{position:absolute;left:17px;top:38px;bottom:-12px;width:1px;background:var(--line);z-index:0}@media (max-width:960px){.step-connector{display:none}.step-btn{flex-direction:column;gap:8px;width:200px;min-width:200px;padding:12px 16px}}.step-marker{flex-shrink:0;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);background:var(--bg);display:inline-flex;align-items:center;justify-content:center;transition:border-color .2s ease,background .2s ease,color .2s ease}.step-num{font-family:var(--font-sans);font-size:12px;font-weight:600;color:var(--ink-dim)}.step-text{display:flex;flex-direction:column;gap:2px;padding-top:6px}.step-kicker{font-family:var(--font-sans);font-size:10px;color:var(--ink-mute)}.step-title{font-size:14px;line-height:1.35;color:var(--ink-dim)}.step--idle .step-marker{border-color:var(--line)}.step--idle .step-num{color:var(--ink-mute)}.step--idle .step-title{color:var(--ink-dim)}.step--pending .step-marker{border-color:var(--line)}.step--pending .step-kicker,.step--pending .step-num,.step--pending .step-title{color:var(--ink-mute)}.step--active .step-marker{border-color:var(--ink);background:var(--ink)}.step--active .step-num{color:var(--bg)}.step--active .step-kicker{color:var(--ink)}.step--active .step-title{color:var(--ink);font-weight:600}.step--done .step-marker{border-color:var(--ink);background:transparent}.step--done .step-num{color:var(--ink)}.step--done .step-title{color:var(--ink-dim)}.step-btn:hover .step-title{color:var(--ink-strong)}.stepper-panel{background:var(--bg-1);border:1px solid var(--line);border-radius:12px;min-height:620px;display:flex;flex-direction:column;overflow:hidden;position:relative}.stepper-panel-inner{padding:36px 40px 40px;animation:panelFadeIn .42s cubic-bezier(.2,0,0,1)}@media (max-width:960px){.stepper-panel-inner{padding:28px 22px}}.stepper-panel-idle{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:80px 24px 48px}.stepper-panel-idle-kicker{font-size:11px}.stepper-panel-idle-body,.stepper-panel-idle-kicker{font-family:var(--font-sans);color:var(--ink-mute);margin:0}.stepper-panel-idle-body{font-size:22px;max-width:36ch}.stepper-panel-idle-body strong{color:var(--ink);font-family:var(--font-sans);font-weight:600;font-size:14px}.panel-head{display:flex;justify-content:flex-start;align-items:baseline;gap:16px;padding-right:140px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}.panel-counter{font-family:var(--font-sans);font-size:12px;color:var(--ink-mute)}.panel-counter-now{color:var(--ink);font-weight:600}.panel-counter-sep{margin:0 4px;opacity:.5}.panel-title{font-family:var(--font-sans);font-weight:700;font-size:clamp(26px,3.2vw,38px);line-height:1.12;letter-spacing:-.02em;color:var(--ink);margin:0 0 14px;max-width:28ch}.panel-plain{font-size:17px;line-height:1.55;color:var(--ink-strong);max-width:68ch;margin:0 0 28px}.panel-visual{margin-bottom:24px}.panel-visual .vis>svg{display:block;width:100%;height:auto}@media (max-width:760px){.panel-visual{margin-left:-22px;margin-right:-22px;padding:0 22px;overflow-x:auto}}.panel-body-details{margin-top:0;border-top:1px solid var(--line)}.panel-body-details>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;outline:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.panel-body-details>summary::-webkit-details-marker{display:none}.panel-body-summary-label{font-family:var(--font-sans);font-size:11px;color:var(--ink-mute)}.panel-body-summary-icon{font-family:var(--font-sans);font-size:22px;line-height:1;color:var(--accent);transition:transform .24s cubic-bezier(.2,0,0,1)}.panel-body-details[open]>summary .panel-body-summary-icon{transform:rotate(45deg)}.panel-body-details>summary:hover .panel-body-summary-label{color:var(--accent)}.panel-body{padding:4px 0 8px}.ftr-facts{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column}.ftr-facts li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px;line-height:1.55;color:var(--ink)}.ftr-facts li strong{color:var(--ink-strong)}.ftr-facts li:last-child{border-bottom:none}.ftr-source{font-family:var(--font-sans);font-size:11px;letter-spacing:.1em;color:var(--ink-mute);margin:16px 0 0}.ftr-source a{color:var(--accent)}@keyframes panelFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}