/* Revision 2: clear selected arrows, richer depth and useful service guides. */
.service-tab .icon svg{transition:transform .3s cubic-bezier(.2,.75,.2,1)}
.service-tab[aria-selected=true] .icon svg{transform:rotate(45deg)}
.service-tab .icon{transition:background .25s,border-radius .25s,color .25s}
.service-panel{border:1px solid var(--line);box-shadow:0 25px 65px #0000000a}
.service-panel:after{content:'';position:absolute;bottom:0;left:0;width:70px;height:2px;background:var(--accent);transition:width .6s}
.service-panel:hover:after{width:100%}.service-tab{padding-left:10px;padding-right:10px}
.hero-actions .button{box-shadow:0 10px 30px #0000000d}.hero-actions .button:hover .icon svg{transform:translateX(3px)}
.header nav a[aria-current=location]:after{width:100%}.header nav a[aria-current=location]{color:var(--accent)}
.theme-editorial .header nav a[aria-current=location]{color:var(--fg)}
.guide-section{position:relative;border-top:1px solid var(--line)}
.guide-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}
.guide-copy h2{margin-bottom:24px}.guide-copy>p{max-width:360px;font-size:14px}
.guide-board{background:var(--panel);padding:40px;border:1px solid var(--line);position:relative;overflow:hidden}
.guide-board:before{content:'';position:absolute;width:180px;height:180px;border:1px solid var(--line);border-radius:50%;right:-70px;top:-80px;pointer-events:none}
.guide-options{display:flex;gap:10px;flex-wrap:wrap;position:relative}.guide-option{border:1px solid var(--line);border-radius:30px;padding:12px 16px;font-size:11px;background:transparent;color:var(--fg);transition:background .2s,color .2s,transform .2s}
.guide-option:hover{transform:translateY(-2px)}.guide-option[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#10171b}
.guide-output{font-size:20px;line-height:1.55;color:var(--fg);margin:30px 0 28px;min-height:120px;position:relative}
.guide-go{display:inline-flex;align-items:center;gap:15px;font-size:12px;font-weight:700}.guide-go .icon{width:30px;height:30px;background:var(--accent);color:#10171b;border-radius:50%}
.guide-note{margin-top:22px;font-size:10px;line-height:1.7}
.check-row{display:flex;gap:15px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px;cursor:pointer}.check-row input{appearance:none;display:grid;place-items:center;flex:none;width:21px;height:21px;border:1px solid var(--muted);border-radius:50%;margin:0;cursor:pointer;background:transparent}
.check-row input:checked{border-color:var(--accent);background:var(--accent)}.check-row input:checked:after{content:'';width:8px;height:4px;border-left:2px solid #10171b;border-bottom:2px solid #10171b;transform:translateY(-1px) rotate(-45deg)}
.check-progress{height:3px;background:var(--line);margin:28px 0 15px}.check-progress i{height:100%;display:block;background:var(--accent);width:0;transition:width .35s}.check-status{font-size:11px;color:var(--muted)}
.tyre-number{font-size:clamp(42px,4.5vw,67px);letter-spacing:-.06em;font-weight:600;display:flex;align-items:baseline;gap:8px;margin-bottom:25px}.tyre-number button{padding:5px 9px;border:0;background:transparent;color:var(--muted);border-bottom:2px solid transparent;font:inherit;letter-spacing:inherit}.tyre-number button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.tyre-number>span{font-size:.55em;color:var(--muted)}
.theme-editorial .guide-board{box-shadow:0 18px 55px #252c2908}.theme-precision .guide-board{background:linear-gradient(125deg,#172832,#121d26)}
.theme-mobile .guide-board{border-radius:0 50px 0 0}.theme-night .guide-board{border-radius:14px}.theme-night .guide-output{min-height:100px}
.hero .photo-hero,.hero .route-art,.hero .night-art{transition:box-shadow .4s;box-shadow:0 20px 60px #00000012}
@media(max-width:760px){.guide-layout{grid-template-columns:1fr;gap:30px}.guide-copy h2{font-size:42px}.guide-copy>p{font-size:13px}.guide-board{padding:28px 22px}.guide-option{font-size:10px;padding:10px 12px}.guide-output{font-size:18px;min-height:145px;margin-top:24px}.check-row{font-size:12px}.tyre-number{font-size:49px;gap:3px}.tyre-number button{padding-inline:5px}}
@media(prefers-reduced-motion:reduce){.service-tab .icon svg,.check-progress i,.guide-option,.hero .photo-hero,.hero .route-art,.hero .night-art{transition:none!important}}

/* Keep selected tyre digits readable against the active background. */
.tyre-number button.guide-option{border-radius:10px;line-height:1.2;min-width:0;flex:0 0 auto}.tyre-number button.guide-option[aria-pressed=true]{color:#10171b;background:var(--accent);border-color:var(--accent)}
@media(max-width:760px){.tyre-number{font-size:clamp(32px,10vw,49px);gap:3px}.tyre-number button.guide-option{padding:7px 5px}}