/* Dedicated rail guide styles. Shared layout and product configuration stay separate. */
.rail-guide{--rg-ink:#333;--rg-muted:#666;--rg-line:#d9d9d9;--rg-warm:#f4f1ec;--rg-soft:#f7f6f4;--rg-accent:#897764;color:var(--rg-ink);overflow:hidden}
.rail-guide *, .rail-guide *::before, .rail-guide *::after{box-sizing:border-box}
.rail-guide h1,.rail-guide h2,.rail-guide h3,.rail-guide p,.rail-guide figure{margin:0}
.rail-guide h1,.rail-guide h2,.rail-guide h3{font-family:'DM Serif Display',Georgia,serif;font-weight:400}
.rail-guide p{line-height:1.9}
.rail-guide img{display:block;max-width:100%;height:auto}
.rail-guide figcaption{font-size:10px;line-height:1.65;color:var(--rg-muted)}
.rail-guide a{color:inherit}
.rail-guide a:focus-visible,.rail-guide summary:focus-visible{outline:2px solid var(--rg-accent);outline-offset:6px}
.rail-guide section[id]{scroll-margin-top:28px}
.rail-guide .rg-eyebrow{font-size:10px;font-weight:600;letter-spacing:.17em;line-height:1.65}
.rail-guide .rg-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:58px;padding-top:15px;padding-bottom:58px}
.rail-guide .rg-hero-copy{padding-block:22px}
.rail-guide .rg-hero h1{font-size:clamp(48px,5.3vw,74px);line-height:1.03;letter-spacing:-.025em;margin:24px 0 27px}
.rail-guide .rg-hero h1 em{font-weight:400;color:var(--rg-accent)}
.rail-guide .rg-lead{font-size:15px;max-width:520px}
.rail-guide .rg-selection{font-size:11px;color:var(--rg-muted);margin:21px 0 28px}
.rail-guide .rg-hero .ed-button{color:#fff;font-size:11px;max-width:310px;width:100%}
.rail-guide .rg-hero-image{position:relative;align-self:stretch;min-height:480px;background:#eee}
.rail-guide .rg-hero-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;object-position:center}
.rail-guide .rg-hero-image figcaption{position:absolute;bottom:15px;left:15px;right:15px;color:#333;background:rgba(255,255,255,.94);padding:9px 12px;width:fit-content;max-width:calc(100% - 30px)}
.rail-guide .rg-jump{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:25px;padding-bottom:30px}
.rail-guide .rg-jump a{display:flex;align-items:center;gap:11px;justify-content:space-between;min-height:58px;border-top:1px solid var(--rg-line);font-size:11px;font-weight:500;line-height:1.65;padding-top:14px}
.rail-guide .rg-jump a>span:first-child{font-size:10px;color:var(--rg-accent);margin-right:2px}
.rail-guide .rg-jump a>span:last-child{font-size:21px;margin-left:auto}
.rail-guide .rg-intro{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;padding-block:67px 70px}
.rail-guide h2{font-size:clamp(34px,3.5vw,46px);line-height:1.14;letter-spacing:-.015em}
.rail-guide .rg-intro h2{margin-top:15px}
.rail-guide .rg-choice-copy{font-size:14px;padding-top:8px;max-width:640px}
.rail-guide .rg-choice-copy p+p{margin-top:13px;color:var(--rg-muted)}
.rail-guide .rg-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:33px}
.rail-guide .rg-section-heading h2{margin-top:14px}
.rail-guide .rg-section-heading>p{max-width:380px;font-size:12px;color:var(--rg-muted)}
.rail-guide .rg-profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.rail-guide .rg-profile{border:1px solid var(--rg-line);min-width:0;background:#fff}
.rail-guide .rg-profile-photo{position:relative;aspect-ratio:1.55;background:#f5f5f5;overflow:hidden}
.rail-guide .rg-profile-photo img{width:100%;height:100%;object-fit:cover}
.rail-guide .rg-profile--arrondi .rg-profile-photo img{object-position:center 38%}
.rail-guide .rg-profile--carre .rg-profile-photo img{object-position:center}
.rail-guide .rg-profile-photo figcaption{position:absolute;bottom:0;left:0;right:0;padding:9px 15px;background:rgba(255,255,255,.95);font-size:9px}
.rail-guide .rg-profile-content{padding:29px 28px 24px}
.rail-guide .rg-profile-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}
.rail-guide .rg-kicker{font-size:10px;color:var(--rg-muted);margin-bottom:7px}
.rail-guide .rg-profile h3{font-size:32px;line-height:1.15}
.rail-guide .rg-dimension{font-size:11px;white-space:nowrap;border:1px solid var(--rg-line);padding:8px 10px}
.rail-guide .rg-profile-content>p{font-size:12px}
.rail-guide .rg-profile-content>.rg-spec{font-size:10px;color:var(--rg-muted);margin-top:11px}
.rail-guide .rg-variants{margin:24px 0 23px;border-top:1px solid var(--rg-line)}
.rail-guide .rg-variants>div{display:grid;grid-template-columns:112px 1fr;gap:20px;border-bottom:1px solid var(--rg-line);padding:16px 0}
.rail-guide .rg-variants dt{display:flex;align-items:flex-start;justify-content:space-between;gap:9px;font-size:12px;font-weight:600;line-height:1.8}
.rail-guide .rg-code{font-family:Montserrat,sans-serif;font-size:9px;font-weight:500;letter-spacing:.05em;background:var(--rg-soft);padding:2px 5px;color:var(--rg-muted)}
.rail-guide .rg-variants dd{margin:0;font-size:11px;color:var(--rg-muted);line-height:1.8}
.rail-guide .rg-small-label{font-size:10px;font-weight:600}
.rail-guide .rg-finishes ul{display:flex;gap:7px;flex-wrap:wrap;list-style:none;margin:10px 0 20px;padding:0}
.rail-guide .rg-finishes li{font-size:10px;background:var(--rg-soft);padding:7px 9px;line-height:1.3}
.rail-guide .rg-details{border-top:1px solid var(--rg-line);border-bottom:1px solid var(--rg-line)}
.rail-guide .rg-details summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;min-height:50px;font-size:11px;font-weight:500;line-height:1.7;padding:13px 0}
.rail-guide .rg-details summary::-webkit-details-marker{display:none}
.rail-guide .rg-details summary::after{content:'+';font-weight:400;font-size:20px;flex-shrink:0}
.rail-guide .rg-details[open] summary::after{content:'−'}
.rail-guide .rg-details>div{padding:1px 0 20px;font-size:11px;color:var(--rg-muted)}
.rail-guide .rg-details p+p{margin-top:9px}
.rail-guide .rg-details a{display:inline-block;text-decoration:underline;text-underline-offset:4px;font-size:10px;margin-top:12px}
.rail-guide .rg-code-note{font-size:10px;line-height:1.8;color:var(--rg-muted);max-width:960px;padding:22px 0 0}
.rail-guide .rg-code-note strong{font-weight:500}
.rail-guide .rg-rails{padding-bottom:74px}
.rail-guide .rg-eyelets{background:var(--rg-warm);padding-block:64px}
.rail-guide .rg-eyelets-grid{display:grid;grid-template-columns:1.06fr 1fr;gap:60px;align-items:center}
.rail-guide .rg-eyelets-image img{width:100%;aspect-ratio:1/1.08;object-fit:cover;object-position:center}
.rail-guide .rg-eyelets-image figcaption{margin-top:10px;font-size:9px}
.rail-guide .rg-eyelets-copy h2{margin:17px 0 20px}
.rail-guide .rg-eyelets-copy>p:not(.rg-eyebrow){font-size:12px}
.rail-guide .rg-diameter-options{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:29px 0}
.rail-guide .rg-diameter-options article{border-top:1px solid #c8bdb0;padding-top:17px}
.rail-guide .rg-diameter{font-size:24px;font-family:'DM Serif Display',Georgia,serif}
.rail-guide .rg-diameter-options h3{font-family:Montserrat,sans-serif;font-size:11px;font-weight:600;margin:12px 0 8px;line-height:1.6}
.rail-guide .rg-diameter-options p{font-size:10px;color:var(--rg-muted)}
.rail-guide .rg-eyelets-copy>.rg-fit-note{font-size:10px;line-height:1.85;border-left:2px solid #b1a08c;padding-left:15px;color:var(--rg-muted)}
.rail-guide .rg-collections{display:grid;grid-template-columns:1.5fr .7fr;gap:45px;padding-block:68px 65px;align-items:center}
.rail-guide .rg-collections h2{font-size:36px;margin-top:14px}
.rail-guide .rg-collection-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:29px}
.rail-guide .rg-collection-grid h3{font-size:24px}
.rail-guide .rg-collection-grid .rg-spec{font-size:11px;color:var(--rg-muted);margin-top:5px}
.rail-guide .rg-collection-grid .rg-finish-line{font-size:11px;line-height:1.8;margin:15px 0 10px;font-weight:500}
.rail-guide .rg-collection-grid p{font-size:11px;color:var(--rg-muted)}
.rail-guide .rg-collection-grid a{display:inline-block;font-size:10px;margin-top:15px;border-bottom:1px solid var(--rg-line);padding-bottom:5px}
.rail-guide .rg-alliance-image{max-width:340px;justify-self:end}
.rail-guide .rg-alliance-image img{aspect-ratio:1;object-fit:contain}
.rail-guide .rg-alliance-image figcaption{font-size:9px;margin-top:7px;text-align:center}
.rail-guide .rg-finial-section{padding-bottom:64px}
.rail-guide .rg-finial-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.rail-guide .rg-finial{border:1px solid var(--rg-line);background:#fff;min-width:0}
.rail-guide .rg-finial-photo{height:170px;display:flex;align-items:center;justify-content:center;padding:17px}
.rail-guide .rg-finial-photo img{width:auto;max-width:100%;max-height:126px;object-fit:contain}
.rail-guide .rg-finial>div:last-child{padding:17px 18px 22px;border-top:1px solid var(--rg-line)}
.rail-guide .rg-finial h3{font-size:21px;line-height:1.2}
.rail-guide .rg-finial p{font-size:10px;color:var(--rg-muted);margin-top:10px}
.rail-guide .rg-reference{font-size:9px;color:#777;display:block;margin-top:5px}
.rail-guide .rg-finial-references{margin-top:23px}
.rail-guide .rg-table-scroll{overflow-x:auto}
.rail-guide table{border-collapse:collapse;width:100%;text-align:left;font-size:11px}
.rail-guide caption{text-align:left;font-size:10px;margin-bottom:10px}
.rail-guide th,.rail-guide td{border-bottom:1px solid var(--rg-line);padding:12px 10px}
.rail-guide th{font-weight:500}
.rail-guide .rg-tube{padding-bottom:69px}
.rail-guide .rg-tube-inner{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;align-items:center;background:var(--rg-soft);padding:35px 45px}
.rail-guide .rg-tube figure img{width:100%;max-width:300px;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply;margin-inline:auto}
.rail-guide .rg-tube figcaption{font-size:9px;text-align:center}
.rail-guide .rg-tube h2{font-size:33px;margin:13px 0 18px;max-width:650px}
.rail-guide .rg-tube p{font-size:12px}
.rail-guide .rg-tube .rg-eyebrow{font-size:9px}
.rail-guide .rg-tube .rg-tube-spec{font-size:10px;font-weight:500;margin-top:16px}
.rail-guide .rg-tube .rg-secondary{font-size:10px;color:var(--rg-muted);margin-top:11px}
.rail-guide .rg-tube a{display:inline-block;font-size:10px;text-decoration:underline;text-underline-offset:4px;margin-top:18px}
.rail-guide .rg-planning{padding-bottom:65px}
.rail-guide .rg-planning-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;list-style:none;padding:0;margin:0}
.rail-guide .rg-planning-grid li{border-top:1px solid var(--rg-line);padding-top:21px}
.rail-guide .rg-step{font-size:11px;color:var(--rg-accent)}
.rail-guide .rg-planning h3{font-size:25px;margin:16px 0 12px}
.rail-guide .rg-planning-grid p{font-size:11px;color:var(--rg-muted)}
.rail-guide .rg-sources{padding-bottom:56px}
.rail-guide .rg-sources .rg-details>div{max-width:900px}
.rail-guide .rg-sources ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;list-style:none;margin:17px 0;padding:0}
.rail-guide .rg-sources li a{margin:0;font-size:10px}
.rail-guide .rg-legacy-link{display:inline-block;margin-top:24px;font-size:11px;border-bottom:1px solid var(--rg-line);padding-bottom:5px;line-height:1.9}
.rail-guide .rg-appointment{padding-block:24px 28px;text-align:center;font-size:11px;line-height:1.8}
.rail-guide .rg-appointment a{border-bottom:1px solid var(--rg-line);padding-bottom:5px}
@media(max-width:1100px){.rail-guide .rg-hero{gap:35px}.rail-guide .rg-hero-image{min-height:430px}.rail-guide .rg-profile-content{padding:24px 21px}.rail-guide .rg-profile-heading{align-items:flex-start;flex-direction:column;gap:14px}.rail-guide .rg-eyelets-grid{gap:35px}.rail-guide .rg-collections{grid-template-columns:1.6fr .7fr;gap:25px}.rail-guide .rg-finial-grid{gap:14px}.rail-guide .rg-finial h3{font-size:20px}.rail-guide .rg-finial-photo{height:150px;padding:12px}.rail-guide .rg-tube-inner{gap:30px;padding:30px}}
@media(max-width:820px){.rail-guide .rg-hero{gap:28px}.rail-guide .rg-hero h1{font-size:47px}.rail-guide .rg-lead{font-size:13px}.rail-guide .rg-hero-image{min-height:440px}.rail-guide .rg-jump{grid-template-columns:1fr;gap:0;padding-bottom:10px}.rail-guide .rg-jump a{justify-content:flex-start;min-height:53px;padding:12px 0}.rail-guide .rg-intro{gap:30px;padding-block:48px}.rail-guide .rg-intro h2{font-size:33px}.rail-guide .rg-choice-copy{font-size:12px}.rail-guide .rg-section-heading{gap:25px;align-items:flex-start;flex-direction:column}.rail-guide .rg-section-heading>p{max-width:600px}.rail-guide .rg-profile-grid{gap:20px}.rail-guide .rg-profile-photo{aspect-ratio:1.2}.rail-guide .rg-profile h3{font-size:28px}.rail-guide .rg-variants>div{grid-template-columns:1fr;gap:7px}.rail-guide .rg-variants dt{justify-content:flex-start;gap:10px}.rail-guide .rg-eyelets-grid{grid-template-columns:1fr;gap:32px}.rail-guide .rg-eyelets-image img{aspect-ratio:1.4;object-position:center 43%}.rail-guide .rg-eyelets-copy h2{max-width:600px}.rail-guide .rg-eyelets-copy>p:not(.rg-eyebrow){font-size:13px}.rail-guide .rg-diameter-options{gap:30px}.rail-guide .rg-diameter-options p{font-size:11px}.rail-guide .rg-collections{grid-template-columns:1.6fr .8fr;align-items:start}.rail-guide .rg-collection-grid{grid-template-columns:1fr;gap:27px}.rail-guide .rg-alliance-image{margin-top:35px}.rail-guide .rg-finial-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.rail-guide .rg-finial-photo{height:160px}.rail-guide .rg-tube-inner{grid-template-columns:.8fr 1.4fr;gap:25px;padding:25px}.rail-guide .rg-tube h2{font-size:28px}.rail-guide .rg-planning-grid{gap:24px}.rail-guide .rg-planning h3{font-size:23px}}
@media(max-width:560px){.rail-guide .rg-hero{grid-template-columns:1fr;gap:24px;padding-top:4px;padding-bottom:30px}.rail-guide .rg-hero-copy{padding:10px 0 0}.rail-guide .rg-eyebrow{font-size:9px}.rail-guide .rg-hero h1{font-size:51px;margin:20px 0 21px}.rail-guide .rg-lead{font-size:14px}.rail-guide .rg-selection{font-size:10px;margin:18px 0 23px}.rail-guide .rg-hero-image{min-height:0;aspect-ratio:1.08}.rail-guide .rg-hero-image figcaption{font-size:9px}.rail-guide .rg-jump a{font-size:10px}.rail-guide .rg-intro{grid-template-columns:1fr;gap:22px;padding-block:40px}.rail-guide .rg-intro h2{font-size:36px}.rail-guide .rg-choice-copy{font-size:13px;padding:0}.rail-guide h2{font-size:35px}.rail-guide .rg-section-heading{gap:19px;margin-bottom:25px}.rail-guide .rg-section-heading>p{font-size:12px}.rail-guide .rg-profile-grid{grid-template-columns:1fr;gap:28px}.rail-guide .rg-profile-photo{aspect-ratio:1.3}.rail-guide .rg-profile-heading{flex-direction:row;align-items:center;gap:10px}.rail-guide .rg-profile h3{font-size:29px}.rail-guide .rg-kicker{font-size:9px}.rail-guide .rg-dimension{font-size:10px;padding:7px}.rail-guide .rg-profile-content{padding:24px 20px}.rail-guide .rg-profile-content>p{font-size:12px}.rail-guide .rg-variants>div{grid-template-columns:90px 1fr;gap:14px}.rail-guide .rg-variants dt{flex-direction:column;gap:3px}.rail-guide .rg-variants dd{font-size:11px}.rail-guide .rg-finishes li{font-size:10px}.rail-guide .rg-rails{padding-bottom:43px}.rail-guide .rg-code-note{font-size:10px}.rail-guide .rg-eyelets{padding-block:36px}.rail-guide .rg-eyelets-image img{aspect-ratio:1.05}.rail-guide .rg-eyelets-copy h2{font-size:38px}.rail-guide .rg-diameter-options{gap:20px}.rail-guide .rg-diameter-options h3{font-size:11px}.rail-guide .rg-diameter-options p{font-size:10px}.rail-guide .rg-eyelets-copy>.rg-fit-note{font-size:10px}.rail-guide .rg-collections{grid-template-columns:1fr;padding-block:43px;gap:25px}.rail-guide .rg-collections h2{font-size:35px}.rail-guide .rg-collection-grid{grid-template-columns:1fr;gap:26px}.rail-guide .rg-collection-grid h3{font-size:26px}.rail-guide .rg-collection-grid p{font-size:12px}.rail-guide .rg-alliance-image{width:210px;justify-self:center;margin:0}.rail-guide .rg-finial-section{padding-bottom:43px}.rail-guide .rg-finial-grid{gap:14px}.rail-guide .rg-finial-photo{height:130px;padding:10px}.rail-guide .rg-finial-photo img{width:100%;max-width:180px}.rail-guide .rg-finial>div:last-child{padding:15px 12px 17px}.rail-guide .rg-finial h3{font-size:20px}.rail-guide .rg-finial p{font-size:9px}.rail-guide .rg-reference{font-size:8px}.rail-guide .rg-tube{padding-bottom:43px}.rail-guide .rg-tube-inner{grid-template-columns:1fr;gap:25px;padding:24px}.rail-guide .rg-tube figure{max-width:235px;margin:auto}.rail-guide .rg-tube h2{font-size:30px}.rail-guide .rg-planning{padding-bottom:40px}.rail-guide .rg-planning-grid{grid-template-columns:1fr;gap:28px}.rail-guide .rg-planning h3{font-size:27px;margin-block:11px}.rail-guide .rg-planning-grid p{font-size:12px}.rail-guide .rg-sources{padding-bottom:39px}.rail-guide .rg-sources ul{grid-template-columns:1fr;gap:12px}.rail-guide .rg-legacy-link{font-size:10px}.rail-guide .rg-appointment{font-size:10px}.rail-guide .rg-details summary{font-size:11px}}
@media(prefers-reduced-motion:reduce){.rail-guide{scroll-behavior:auto}}