.pth-main{width:100%;max-width:1060px;margin:0 auto;padding:56px 32px 96px}.pth-eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);margin:0 0 14px;font-size:11.5px;font-weight:650}.pth-hero h1,.pth-detail-hero h1{letter-spacing:-.035em;color:var(--text);text-wrap:balance;margin:0;font-size:clamp(30px,4.4vw,46px);font-weight:720;line-height:1.14}.pth-hero-lead{max-width:640px;color:var(--text-2);margin:18px 0 0;font-size:16.5px;line-height:1.8}.pth-index-rule{border-top:1px solid var(--border-light);color:var(--text-3);flex-wrap:wrap;gap:10px 26px;margin:30px 0 0;padding:18px 0 0;font-size:13px;display:flex}.pth-index-rule span{align-items:center;gap:7px;display:inline-flex}.pth-index-rule span:before{content:"";background:var(--brand);opacity:.7;border-radius:50%;width:5px;height:5px}.pth-list{gap:16px;margin-top:40px;display:grid}.pth-card{border:1px solid var(--border-light);background:var(--bg);color:inherit;transition:border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);border-radius:16px;grid-template-columns:72px minmax(0,1fr) minmax(190px,250px);align-items:start;gap:28px;padding:30px 30px 28px;text-decoration:none;display:grid;position:relative}.pth-card:hover{border-color:color-mix(in srgb, var(--brand) 34%, var(--border));background:color-mix(in srgb, var(--brand) 2.5%, var(--bg));transform:translateY(-2px)}.pth-card:focus-visible{outline:2px solid var(--brand);outline-offset:3px}.pth-card-num{font-family:var(--font-serif);letter-spacing:-.04em;color:color-mix(in srgb, var(--brand) 38%, var(--text-3));font-variant-numeric:lining-nums;font-size:46px;line-height:.9}.pth-card-kicker{letter-spacing:.06em;color:var(--text-3);margin:0 0 9px;font-size:12px;font-weight:620}.pth-card h2{letter-spacing:-.02em;color:var(--text);margin:0;font-size:24px;font-weight:680;line-height:1.25}.pth-card-tagline{color:var(--text-2);max-width:560px;margin:10px 0 0;font-size:14.5px;line-height:1.75}.pth-card-meta{color:var(--text-3);font-variant-numeric:tabular-nums;margin:16px 0 0;font-size:12.5px;line-height:1.6}.pth-card-side{border-left:1px solid var(--border-light);flex-direction:column;align-items:flex-start;gap:14px;min-height:100%;padding-left:24px;display:flex}.pth-card-out{color:var(--text-3);font-size:12px;line-height:1.6}.pth-card-out b{letter-spacing:.06em;color:var(--text-3);opacity:.75;margin-bottom:3px;font-size:11px;font-weight:620;display:block}.pth-card-go{color:var(--brand);align-items:center;gap:6px;margin-top:auto;font-size:13.5px;font-weight:650;display:inline-flex}.pth-card-go:after{content:"→";transition:transform .2s var(--ease)}.pth-card:hover .pth-card-go:after{transform:translate(3px)}.pth-detail-main{width:100%;max-width:940px;margin:0 auto;padding:34px 32px 104px}.pth-crumb{color:var(--text-3);align-items:center;gap:8px;margin-bottom:30px;font-size:12.5px;display:flex}.pth-crumb a{color:var(--text-3);text-decoration:none}.pth-crumb a:hover{color:var(--text)}.pth-crumb span[aria-hidden]{opacity:.5}.pth-detail-lead{max-width:660px;color:var(--text-2);margin:16px 0 0;font-size:16.5px;line-height:1.8}.pth-facts{border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:34px 0 0;padding:22px 0;display:grid}.pth-fact span{letter-spacing:.08em;color:var(--text-3);margin-bottom:6px;font-size:11px;font-weight:620;display:block}.pth-fact p{color:var(--text);margin:0;font-size:13.5px;line-height:1.7}.pth-start{background:var(--brand);color:var(--on-brand);transition:background .2s var(--ease), transform .2s var(--ease);border-radius:999px;align-items:center;gap:8px;margin-top:28px;padding:12px 22px;font-size:14px;font-weight:650;text-decoration:none;display:inline-flex}.pth-start:hover{background:var(--brand-hover);transform:translateY(-1px)}.pth-start:focus-visible{outline:2px solid var(--brand);outline-offset:3px}.pth-steps{margin-top:56px}.pth-step{scroll-margin-top:calc(var(--site-nav-height) + 28px);grid-template-columns:52px minmax(0,1fr);gap:24px;padding-bottom:46px;display:grid;position:relative}.pth-step:last-child{padding-bottom:0}.pth-step:before{content:"";background:var(--border-light);width:1px;position:absolute;top:54px;bottom:0;left:25px}.pth-step:last-child:before{display:none}.pth-step-num{z-index:1;border:1px solid var(--border);background:var(--bg);width:52px;height:52px;font-family:var(--font-serif);color:var(--text);font-variant-numeric:lining-nums;border-radius:50%;justify-content:center;align-items:center;font-size:17px;font-weight:600;display:flex;position:relative}.pth-step-body{min-width:0;padding-top:9px}.pth-step-body h2{letter-spacing:-.018em;color:var(--text);margin:0;font-size:21px;font-weight:670;line-height:1.4}.pth-step-why{color:var(--text-2);max-width:640px;margin:9px 0 0;font-size:14.5px;line-height:1.8}.pth-assets{gap:8px;margin-top:18px;display:grid}.pth-asset{border:1px solid var(--border-light);background:var(--bg-soft);color:inherit;transition:border-color .18s var(--ease), background .18s var(--ease);border-radius:10px;flex-wrap:wrap;align-items:baseline;gap:6px 12px;padding:11px 14px;text-decoration:none;display:flex}.pth-asset:hover{border-color:color-mix(in srgb, var(--brand) 34%, var(--border));background:color-mix(in srgb, var(--brand) 4%, var(--bg))}.pth-asset:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.pth-asset-type{letter-spacing:.04em;min-width:44px;color:var(--text-3);flex:none;font-size:11px;font-weight:650}.pth-asset-title{color:var(--text);font-size:14px;font-weight:580}.pth-asset-note{color:var(--text-3);font-size:12.5px;line-height:1.6}.pth-asset-note:before{content:"·";opacity:.55;margin-right:6px}.pth-done{color:var(--text-2);gap:10px;margin:16px 0 0;font-size:13.5px;line-height:1.75;display:flex}.pth-done b{letter-spacing:.05em;color:var(--green);flex:none;padding-top:3px;font-size:11px;font-weight:650}.pth-done b:before{content:"✓";margin-right:4px}.pth-finish{border:1px solid color-mix(in srgb, var(--green) 26%, var(--border-light));background:color-mix(in srgb, var(--green) 4%, var(--bg));border-radius:16px;margin-top:64px;padding:30px 32px 32px}.pth-finish h2{letter-spacing:-.015em;margin:0 0 6px;font-size:19px;font-weight:670}.pth-finish-lead{color:var(--text-2);margin:0 0 20px;font-size:13.5px;line-height:1.7}.pth-finish ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 26px;margin:0;padding:0;list-style:none;display:grid}.pth-finish li{color:var(--text);padding-left:22px;font-size:13.5px;line-height:1.65;position:relative}.pth-finish li:before{content:"✓";color:var(--green);font-size:12px;font-weight:700;position:absolute;top:0;left:0}.pth-manifest{border-top:1px solid var(--border-light);margin-top:56px;padding-top:36px}.pth-manifest-head{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:22px;display:flex}.pth-manifest-head h2{letter-spacing:-.015em;margin:0;font-size:19px;font-weight:670}.pth-manifest-head span{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:12.5px}.pth-group+.pth-group{margin-top:22px}.pth-group h3{letter-spacing:.08em;color:var(--text-3);margin:0 0 10px;font-size:11.5px;font-weight:650}.pth-group-links{flex-wrap:wrap;gap:7px;display:flex}.pth-group-links a{border:1px solid var(--border-light);background:var(--bg);color:var(--text-2);transition:color .18s var(--ease), border-color .18s var(--ease);border-radius:999px;padding:7px 12px;font-size:12.5px;text-decoration:none}.pth-group-links a:hover{color:var(--text);border-color:color-mix(in srgb, var(--brand) 40%, var(--border))}.pth-next{border:1px solid var(--border-light);background:var(--bg-soft);color:inherit;transition:border-color .2s var(--ease), background .2s var(--ease);border-radius:16px;justify-content:space-between;align-items:center;gap:24px;margin-top:56px;padding:26px 30px;text-decoration:none;display:flex}.pth-next:hover{border-color:color-mix(in srgb, var(--brand) 34%, var(--border));background:color-mix(in srgb, var(--brand) 3%, var(--bg-soft))}.pth-next span{letter-spacing:.08em;color:var(--text-3);margin-bottom:5px;font-size:11.5px;font-weight:620;display:block}.pth-next strong{letter-spacing:-.015em;font-size:18px;font-weight:660}.pth-next em{color:var(--brand);flex:none;font-size:13.5px;font-style:normal;font-weight:650}.pth-home-start{margin-top:30px}.pth-home-start-label{letter-spacing:.1em;color:var(--text-3);margin-bottom:10px;font-size:11px;font-weight:650;display:block}.pth-home-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:720px;margin-top:0;display:grid}.pth-home-links a{border:1px solid var(--border-light);background:var(--bg);color:inherit;transition:border-color .18s var(--ease), background .18s var(--ease);border-radius:10px;flex-direction:column;gap:4px;padding:13px 15px;text-decoration:none;display:flex}.pth-home-links a:hover{border-color:color-mix(in srgb, var(--brand) 34%, var(--border));background:color-mix(in srgb, var(--brand) 3%, var(--bg))}.pth-home-links small{letter-spacing:.06em;color:var(--text-3);font-size:10.5px;font-weight:650}.pth-home-links b{color:var(--text);font-size:13.5px;font-weight:620}@media (max-width:860px){.pth-card{grid-template-columns:52px minmax(0,1fr);gap:20px;padding:24px 22px}.pth-card-num{font-size:38px}.pth-card-side{border-left:0;border-top:1px solid var(--border-light);flex-direction:row;grid-column:2;justify-content:space-between;align-items:center;gap:16px;padding:14px 0 0}.pth-card-go{margin-top:0}.pth-facts{grid-template-columns:1fr;gap:16px}.pth-finish ul{grid-template-columns:1fr}}@media (max-width:560px){.pth-main{padding:36px 20px 72px}.pth-detail-main{padding:26px 20px 80px}.pth-hero h1,.pth-detail-hero h1{font-size:29px;line-height:1.2}.pth-hero-lead,.pth-detail-lead{font-size:15px}.pth-list{gap:12px;margin-top:30px}.pth-card{grid-template-columns:40px minmax(0,1fr);gap:16px;padding:20px 18px}.pth-card h2{font-size:20px}.pth-card-num{font-size:30px}.pth-card-side{flex-direction:column;align-items:flex-start;gap:8px}.pth-step{grid-template-columns:38px minmax(0,1fr);gap:16px;padding-bottom:38px}.pth-step:before{top:40px;left:18px}.pth-step-num{width:38px;height:38px;font-size:14px}.pth-step-body{padding-top:4px}.pth-step-body h2{font-size:18px}.pth-finish{padding:24px 20px}.pth-manifest-head{flex-direction:column;gap:5px}.pth-next{padding:22px 20px}.pth-home-links{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.pth-card,.pth-card-go:after,.pth-start{transition:none}.pth-card:hover{transform:none}}.pth-textbook{border:1px solid var(--border-light);border-left:2px solid color-mix(in srgb, var(--brand) 55%, var(--border));background:var(--bg-soft);border-radius:14px;margin-top:26px;padding:18px 20px 16px}.pth-textbook-k{letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin:0 0 12px;font-size:11.5px;font-weight:650}.pth-textbook-links{flex-wrap:wrap;gap:10px;display:flex}.pth-textbook-link{border:1px solid var(--border);background:var(--bg);min-width:260px;transition:border-color .2s var(--ease);border-radius:11px;gap:3px;padding:12px 14px;text-decoration:none;display:grid}.pth-textbook-link:hover{border-color:color-mix(in srgb, var(--brand) 45%, var(--border))}.pth-textbook-link:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.pth-textbook-link b{letter-spacing:-.01em;color:var(--text);font-size:15px;font-weight:660}.pth-textbook-link span{color:var(--text-3);font-size:12.5px}.pth-textbook-link em{color:var(--brand);font-size:12.5px;font-style:normal;font-weight:620}.pth-textbook-hint{color:var(--text-3);margin:12px 0 0;font-size:12.5px;line-height:1.65}.pth-textbooks{border-top:1px solid var(--border-light);margin-top:54px;padding-top:30px}.pth-textbooks h2{letter-spacing:-.02em;color:var(--text);margin:0;font-size:20px}.pth-textbooks-lead{color:var(--text-2);margin:8px 0 20px;font-size:14px;line-height:1.7}.pth-textbooks-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;display:grid}.pth-textbook-card{border:1px solid var(--border-light);background:var(--bg);transition:border-color .2s var(--ease), transform .2s var(--ease);border-radius:16px;gap:5px;padding:20px 22px;text-decoration:none;display:grid}.pth-textbook-card:hover{border-color:color-mix(in srgb, var(--brand) 34%, var(--border));transform:translateY(-2px)}.pth-textbook-card:focus-visible{outline:2px solid var(--brand);outline-offset:3px}.pth-textbook-card b{letter-spacing:-.015em;color:var(--text);font-size:17px;font-weight:670}.pth-textbook-card span{color:var(--text-3);font-size:12.5px}.pth-textbook-card em{color:var(--brand);margin-top:6px;font-size:13px;font-style:normal;font-weight:630}@media (max-width:720px){.pth-textbook-link{width:100%;min-width:0}}@media (prefers-reduced-motion:reduce){.pth-textbook-card:hover{transform:none}}