/* Page-specific layer: road-frame support selection and request flow. */
.rfs-page { --pd-section-space: clamp(56px, 6vw, 86px); }
.rfs-section--compact { padding-block: clamp(50px, 5.5vw, 78px); }
.rfs-hero__grid { grid-template-columns:minmax(300px,.88fr) minmax(400px,1.12fr) minmax(240px,.56fr); }
.rfs-hero__media { min-height:360px; align-self:center; }
.rfs-hero__media img { min-height:360px; object-fit:contain; background:#dfe5eb; }
.rfs-equipment .pd-fact { min-height:112px; }
.rfs-equipment .pd-fact span { margin-bottom:12px; }
.rfs-type-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin:0; padding:0; border:0; }
.rfs-type-card { position:relative; display:flex; flex-direction:column; overflow:hidden; border:1px solid var(--line); border-radius:14px; background:#fff; color:var(--navy); cursor:pointer; transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition),background var(--transition); }
.rfs-type-card:hover { border-color:rgba(0,99,246,.45); transform:translateY(-3px); box-shadow:var(--shadow-soft); }
.rfs-type-card:focus-within { outline:3px solid rgba(0,99,246,.22); outline-offset:3px; }
.rfs-choice-input { position:absolute; width:1px; height:1px; opacity:0; pointer-events:none; }
.rfs-type-card > img { width:100%; aspect-ratio:1.9 / 1; object-fit:contain; padding:13px 13px 0; background:#f2f6fa; }
.rfs-type-card__body { display:block; padding:20px 22px 18px; }
.rfs-type-card__code { display:inline-flex; padding:5px 8px; border-radius:6px; background:#eaf2fd; color:var(--blue); font-size:12px; font-weight:850; letter-spacing:.1em; }
.rfs-type-card h3 { margin:13px 0 8px; font-size:24px; }
.rfs-type-card p { margin:0; color:var(--ink); font-size:14px; line-height:1.55; }
.rfs-type-card small { display:block; margin-top:14px; color:var(--muted); font-size:12px; line-height:1.5; }
.rfs-choice-status { display:none; align-items:center; gap:7px; margin:0 22px 20px; color:var(--blue); font-size:13px; font-weight:800; }
.rfs-choice-status b { display:grid; width:20px; height:20px; place-items:center; border-radius:50%; background:var(--blue); color:#fff; font-size:12px; }
.rfs-type-card.is-selected { border-color:var(--blue); background:linear-gradient(145deg,#fff,#eef6ff); box-shadow:0 0 0 3px rgba(0,99,246,.11); }
.rfs-type-card.is-selected .rfs-choice-status { display:flex; }
.rfs-choice-hint { margin:18px 0 0; color:var(--muted); font-size:14px; }
.rfs-scheme-viewer { display:grid; grid-template-columns:minmax(320px,1.05fr) minmax(320px,.95fr); gap:clamp(28px,5vw,66px); align-items:center; margin-top:28px; padding:clamp(20px,3vw,34px); border:1px solid var(--line); border-radius:14px; background:#fff; }
.rfs-scheme-viewer__media { display:grid; width:100%; min-height:260px; place-items:center; overflow:hidden; border:1px solid #e1e8ef; border-radius:10px; background:#f3f7fa; cursor:zoom-in; }
.rfs-scheme-viewer__media:disabled { cursor:default; }
.rfs-scheme-viewer__media img { width:100%; height:auto; max-height:380px; object-fit:contain; }
.rfs-scheme-viewer__media span { color:var(--muted); font-size:14px; }
.rfs-scheme-viewer__copy h3 { margin:7px 0 12px; font-size:clamp(27px,3vw,40px); }
.rfs-scheme-viewer__copy p { max-width:540px; }
.rfs-scheme-viewer__application { padding:14px 0 0 17px; border-left:2px solid var(--yellow); color:var(--navy); font-size:14px; font-weight:700; }
.rfs-scheme-viewer__copy small { display:block; margin-top:16px; color:var(--muted); font-size:12px; line-height:1.5; }
.rfs-execution { display:grid; grid-template-columns:minmax(300px,.95fr) minmax(420px,1.05fr); gap:clamp(36px,7vw,88px); align-items:start; }
.rfs-execution h2,.rfs-media-section h2 { font-size:clamp(34px,4vw,52px); }
.rfs-execution__choices { display:grid; gap:10px; margin-top:24px; }
.rfs-execution__choices button { display:grid; gap:5px; padding:16px 18px; border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--navy); text-align:left; cursor:pointer; transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast); }
.rfs-execution__choices button:hover,.rfs-execution__choices button:focus-visible { border-color:var(--blue); outline:0; box-shadow:0 0 0 3px rgba(0,99,246,.12); }
.rfs-execution__choices button[aria-pressed="true"] { border-color:var(--blue); background:#edf5ff; }
.rfs-execution__choices span { color:var(--muted); font-size:13px; line-height:1.45; }
.rfs-execution__choices em { display:none; align-items:center; gap:6px; margin-top:4px; color:var(--blue); font-size:12px; font-style:normal; font-weight:800; }
.rfs-execution__choices button[aria-pressed="true"] em { display:flex; }
.rfs-execution__choices em b { display:grid; width:18px; height:18px; place-items:center; border-radius:50%; background:var(--blue); color:#fff; }
.rfs-execution__side { display:grid; gap:12px; }
.rfs-execution figure,.rfs-media-section figure { margin:0; overflow:hidden; border-radius:14px; background:#e9eef3; }
.rfs-execution figure img,.rfs-media-section figure img { display:block; width:100%; height:auto; }
.rfs-execution figcaption,.rfs-media-section figcaption { padding:11px 15px; color:var(--muted); font-size:12px; background:#fff; }
.rfs-execution-panel { padding:22px; border-left:3px solid var(--yellow); border-radius:0 12px 12px 0; background:var(--navy); color:#fff; }
.rfs-execution-panel h3 { margin:6px 0 10px; color:var(--yellow); font-size:23px; }
.rfs-execution-panel p,.rfs-execution-panel li { color:rgba(255,255,255,.76); font-size:14px; }
.rfs-execution-panel ul { display:grid; gap:5px; margin:16px 0; padding-left:18px; }
.rfs-execution-panel .btn { margin-top:4px; }
.rfs-requirements { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:13px; }
.rfs-requirements article { min-height:172px; padding:22px; border:1px solid var(--line); border-radius:12px; background:#fff; }
.rfs-requirements article > span { color:var(--blue); font-size:12px; font-weight:850; letter-spacing:.1em; }
.rfs-requirements h3 { margin:22px 0 8px; font-size:20px; }
.rfs-requirements p { margin:0; font-size:13px; line-height:1.55; }
.rfs-requirements__footer { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:28px; align-items:center; margin-top:18px; padding:24px; border-radius:12px; background:var(--navy); color:#fff; }
.rfs-requirements__footer h3 { margin:0 0 8px; color:var(--yellow); font-size:22px; }
.rfs-requirements__footer p { max-width:800px; margin:0; color:rgba(255,255,255,.74); font-size:14px; }
.rfs-note-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.rfs-note-grid article { padding:24px; border:1px solid var(--line); border-radius:12px; background:#fff; }
.rfs-note-grid h3 { margin:0 0 10px; font-size:22px; }
.rfs-note-grid p { margin:0; font-size:14px; }
.rfs-media-section { display:grid; grid-template-columns:minmax(300px,.85fr) minmax(460px,1.15fr); gap:clamp(36px,7vw,92px); align-items:center; }
.rfs-media-section--reverse { grid-template-columns:minmax(460px,1.15fr) minmax(300px,.85fr); }
.rfs-warning { margin-top:18px; padding:13px 16px; border-left:2px solid var(--yellow); border-radius:0 8px 8px 0; background:#f3f6f9; color:var(--navy); font-size:14px; }
.rfs-process { display:grid; gap:0; margin:24px 0 0; padding:0; list-style:none; counter-reset:rfs; }
.rfs-process li { display:flex; gap:14px; align-items:center; padding:10px 0; border-top:1px solid rgba(255,255,255,.18); color:rgba(255,255,255,.82); font-size:14px; }
.rfs-process li::before { counter-increment:rfs; content:counter(rfs,decimal-leading-zero); color:var(--yellow); font-size:12px; font-weight:850; }
.rfs-calculation { align-items:start; }
.rfs-config-summary { min-height:0; }
.rfs-config-summary > p { margin:0; color:rgba(255,255,255,.68); font-size:13px; }
.rfs-config-summary dl { margin-top:10px; }
.rfs-config-summary dl div { grid-template-columns:118px 1fr; }
.rfs-reset { width:100%; min-height:44px; margin-top:10px; border:1px solid var(--line); border-radius:9px; background:#fff; color:var(--navy); font:inherit; font-size:14px; font-weight:750; cursor:pointer; }
.rfs-reset:hover,.rfs-reset:focus-visible { border-color:var(--blue); color:var(--blue); outline:0; }
.rfs-request-form { align-items:start; }
.rfs-form-group { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; grid-column:1 / -1; margin:0; padding:19px; border:1px solid var(--line); border-radius:10px; }
.rfs-form-group legend { padding:0 6px; color:var(--navy); font-size:14px; font-weight:850; }
.rfs-form-group .pd-field:has(textarea),.rfs-form-group .pd-upload { grid-column:1 / -1; }
.rfs-form-group--files { grid-template-columns:1fr; }
.rfs-form-group .pd-upload { padding:0; }
.rfs-gallery .pd-gallery__item:first-child { grid-row:span 2; }
.rfs-schemes-head { max-width:760px; margin-top:52px; }
.rfs-schemes-head h3 { margin:8px 0 10px; font-size:30px; }
.rfs-schemes-head p { margin:0; color:var(--muted); }
.rfs-schemes-gallery { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin-top:22px; }
.rfs-schemes-gallery button { position:relative; overflow:hidden; padding:0; border:1px solid var(--line); border-radius:12px; background:#f4f7fa; cursor:zoom-in; }
.rfs-schemes-gallery img { display:block; width:100%; aspect-ratio:1.9 / 1; object-fit:contain; }
.rfs-schemes-gallery span { display:block; padding:11px 13px; color:var(--navy); font-size:14px; font-weight:800; text-align:left; background:#fff; }
.rfs-final-cta { padding:clamp(54px,7vw,86px) 0; background:linear-gradient(135deg,#08182c,#102d50); color:#fff; }
.rfs-final-cta h2 { max-width:780px; margin:8px 0 12px; font-size:clamp(34px,4vw,54px); }
.rfs-final-cta p { color:rgba(255,255,255,.72); }
.rfs-final-cta .btn { margin-top:12px; }
@media (max-width:1180px) { .rfs-hero__grid { grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr); } .rfs-hero__grid .pd-quick { grid-column:1 / -1; } }
@media (max-width:900px) { .rfs-type-grid,.rfs-requirements,.rfs-note-grid,.rfs-schemes-gallery { grid-template-columns:1fr; } .rfs-scheme-viewer,.rfs-execution,.rfs-media-section,.rfs-media-section--reverse { grid-template-columns:1fr; } .rfs-media-section--reverse figure { order:2; } .rfs-requirements article { min-height:0; } .rfs-requirements__footer { grid-template-columns:1fr; } .rfs-calculation .pd-calculation__aside { position:static; } }
@media (max-width:700px) { .rfs-hero__media,.rfs-hero__media img { min-height:210px; } .rfs-type-card > img { padding:10px 10px 0; } .rfs-type-card__body { padding:18px; } .rfs-choice-status { margin:0 18px 18px; } .rfs-scheme-viewer { padding:16px; } .rfs-scheme-viewer__media { min-height:185px; } .rfs-execution figure,.rfs-media-section figure { order:initial; } .rfs-form-group { grid-template-columns:1fr; padding:15px; } .rfs-request-form .pd-consent,.rfs-request-form .pd-form-footer { grid-column:1 / -1; } .rfs-gallery .pd-gallery__item:first-child { grid-row:auto; } .rfs-requirements__footer .btn,.rfs-execution-panel .btn,.rfs-scheme-viewer__copy .btn { width:100%; } }
@media (prefers-reduced-motion:reduce) { .rfs-type-card { transition:none; } .rfs-type-card:hover { transform:none; } }