/* CSV 16.0 Premium Corporate — visual refinement without external libraries */
:root{--corp-navy:#071b31;--corp-blue:#123b63;--corp-orange:#ff7200;--corp-red:#e83c50;--corp-ivory:#fffaf3;--corp-line:rgba(7,27,49,.12)}
body{font-feature-settings:"kern" 1,"liga" 1;text-rendering:optimizeLegibility}
header{box-shadow:0 1px 0 rgba(7,27,49,.05)}
.menu a{position:relative;padding:9px 0}.menu a:after{content:"";position:absolute;left:0;right:100%;bottom:3px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--corp-orange),var(--corp-red));transition:right .25s ease}.menu a:hover:after{right:0}
.hero:before{background:linear-gradient(90deg,rgba(3,15,29,.98),rgba(3,15,29,.86) 48%,rgba(3,15,29,.22)),url('../assets/hero.webp') center/cover no-repeat}
.hero h1{max-width:850px;text-wrap:balance}.hero p{max-width:720px}.hero-card{transform:perspective(1100px) rotateY(-2deg);transition:transform .45s ease,box-shadow .45s ease}.hero-card:hover{transform:perspective(1100px) rotateY(0) translateY(-5px);box-shadow:0 42px 100px rgba(0,0,0,.44)}
.btn{transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}.btn:hover{transform:translateY(-2px);filter:saturate(1.05);box-shadow:0 18px 34px rgba(255,112,0,.28)}.btn.alt:hover,.btn.outline:hover,.btn.dark:hover{box-shadow:0 14px 28px rgba(7,27,49,.15)}
.brand-alliance{padding-top:28px;background:linear-gradient(180deg,var(--paper),#fffaf3)}
.alliance-shell{position:relative;overflow:hidden;padding:clamp(30px,5vw,58px);border:1px solid rgba(7,27,49,.12);border-radius:34px;background:linear-gradient(145deg,#071b31,#0e355c);box-shadow:0 28px 72px rgba(7,27,49,.16)}
.alliance-shell:before{content:"";position:absolute;width:420px;height:420px;right:-170px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(255,118,0,.23),transparent 68%);pointer-events:none}
.alliance-heading{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:38px;align-items:end;margin-bottom:30px}.alliance-heading h2{margin:7px 0 0;color:#fff;font-size:clamp(2rem,4vw,3.6rem);line-height:1.02;letter-spacing:-.04em}.alliance-heading p{margin:0;color:#dbe5ef;font-size:1.02rem}
.alliance-grid{position:relative;display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch}.alliance-card{padding:28px;border-radius:24px;background:rgba(255,255,255,.96);box-shadow:0 18px 42px rgba(0,0,0,.16)}.alliance-card h3{font-size:1.55rem;margin:7px 0 14px}.alliance-card ul{margin:0;padding-left:19px;color:#5f6d7d}.alliance-card li+li{margin-top:8px}.alliance-kicker{font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;font-weight:900;color:#c77c00}.csv-side{border-top:4px solid var(--corp-orange)}.repsol-side{border-top:4px solid var(--corp-red)}.alliance-plus{align-self:center;color:#fff;font-size:2rem;font-weight:900}.alliance-note{position:relative;margin-top:20px;display:flex;justify-content:space-between;gap:20px;padding:16px 20px;border:1px solid rgba(255,255,255,.17);border-radius:18px;color:#fff;background:rgba(255,255,255,.07)}.alliance-note span{color:#dbe5ef}
.station,.service-chip,.highlight-card,.payment,.contact-card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.station:hover,.service-chip:hover,.highlight-card:hover,.payment:hover,.contact-card:hover{transform:translateY(-4px);border-color:rgba(255,118,0,.28);box-shadow:0 22px 48px rgba(7,27,49,.11)}
.section-head h2{text-wrap:balance}.section-head p{text-wrap:pretty}
@media(max-width:900px){.alliance-heading{grid-template-columns:1fr}.alliance-grid{grid-template-columns:1fr}.alliance-plus{text-align:center;line-height:1}.alliance-note{flex-direction:column}.hero-card{transform:none}}
@media(max-width:650px){.alliance-shell{border-radius:25px}.alliance-card{padding:23px}.alliance-heading h2{font-size:2.25rem}.hero h1{font-size:2.45rem}.menu a:after{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important;transform:none!important}}