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2px}.mac-dock>a.dock-help-link{background:var(--charcoal);color:#fff}.mac-watermark{z-index:44;color:#131b19c7;opacity:.82;pointer-events:none;-webkit-user-select:none;user-select:none;-webkit-backdrop-filter:blur(18px)saturate(160%);backdrop-filter:blur(18px)saturate(160%);background:#ebefedb8;border:1px solid #ffffffc7;border-radius:12px;align-items:center;gap:8px;padding:8px 10px;display:flex;position:fixed;bottom:18px;right:18px;box-shadow:0 10px 28px #1a24211f}.mac-watermark strong{letter-spacing:.04em;font-size:10px;font-weight:760}.watermark-lights{gap:4px}.watermark-lights i{width:6px;height:6px}footer{border-top:1px solid var(--line);color:#727a78;grid-template-columns:auto 1fr auto;align-items:start;gap:24px;width:min(1180px,100% - 48px);min-height:110px;margin:0 auto;padding:26px 0 60px;font-size:11px;display:grid}footer p{margin:0}footer p:first-child{color:var(--ink);font-weight:750}footer p:nth-child(2){text-align:center}footer a:hover{color:var(--ink)}@keyframes 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h1{font-size:clamp(3rem,12vw,5.2rem)}.hero-lead{font-size:16px}.hero-visual{width:100%}.hero-window{animation:none;transform:none}.floating-tip{right:8px}.floating-progress{left:8px}.route-strip{grid-template-columns:repeat(4,minmax(142px,1fr));width:min(100% - 28px,720px);overflow-x:auto}.guide-intro,.guide-step,.guide-step.reverse,.completion-section,.quick-help,footer{width:min(100% - 28px,720px)}.guide-intro{margin-top:120px}.guide-step,.guide-step.reverse{grid-template-columns:1fr;gap:38px;margin:110px auto}.guide-step.reverse .step-copy,.guide-step.reverse .media-shell{grid-area:auto}.step-copy,.help-heading{position:static}.step-copy{padding:0 5px}.media-shell,.guide-step.reverse .media-shell{grid-row:2}.quick-help{grid-template-columns:1fr;gap:40px;margin-bottom:130px}.completion-section{margin:130px auto 120px}footer{grid-template-columns:1fr auto;padding-bottom:110px}footer p:nth-child(2){display:none}}@media (width<=560px){.brand-name{display:none}.nav-download{min-height:40px;padding:0 14px;font-size:12px}.hero{padding-top:116px}.audience-pill{margin-bottom:22px;font-size:11px}.hero h1{letter-spacing:-.07em;font-size:clamp(2.75rem,13.5vw,4.1rem)}.hero-lead{margin-top:24px;line-height:1.72}.hero-actions{grid-template-columns:1fr;display:grid}.text-button{text-align:center}.hero-meta{gap:18px;font-size:10px}.hero-meta li:not(:first-child):before{left:-10px}.hero-visual{padding:18px 0 64px}.mac-window{border-radius:18px}.window-bar{height:39px;padding:0 12px}.traffic-lights{gap:6px}.traffic-lights i{width:9px;height:9px}.window-title{max-width:180px;font-size:9px}.hero-note{min-width:155px;padding:9px;bottom:10px;right:10px}.note-index{border-radius:10px;width:32px;height:32px}.hero-note strong{font-size:12px}.hero-note small{font-size:8px}.floating-tip{padding:10px 12px;font-size:10px;top:-10px;right:-2px}.floating-progress{width:160px;padding:12px;bottom:2px;left:4px}.guide-intro h2,.completion-heading h2,.help-heading h2,.step-copy h2{letter-spacing:-.055em}.step-copy h2{font-size:clamp(2.25rem,12vw,3.5rem)}.step-lead{font-size:15px}.media-shell{border-radius:26px;padding:12px}.image-badge{padding:8px 10px;font-size:9px;bottom:8px;right:8px}.image-open{display:none}.path-box{flex-direction:column;align-items:stretch}.path-box button{min-height:44px}.path-correction{padding:9px 11px;bottom:8px;right:8px}.path-correction code{font-size:11px}.mode-panel{grid-template-columns:42px 1fr;padding:14px}.mode-symbol{width:42px;height:42px}.completion-card{border-radius:28px;padding:34px 20px}.completion-list{grid-template-columns:1fr}.completion-actions{flex-direction:column;align-items:stretch}.quick-help{margin-bottom:100px}.mac-dock{border-radius:18px;gap:5px;bottom:8px}.mac-dock>a{border-radius:13px;width:43px;height:43px}.mac-watermark{bottom:76px;right:10px}}@media 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