/* RCP Group — v2 test · Clinical Calm */
:root{
  --royal:#1C2C84; --ink:#262B6E; --mist:#F3F6FB; --line:#DFE4EF; --accent:#C2324F;
  --river:#1E6787; --coolx:#0B57A6; --suisse:#ED1C24; --suisse-text:#C41C22;
  --river-tint:#E7F0F4; --coolx-tint:#E6EEF8; --suisse-tint:#FCECEC;
  --text:#2B2F45; --muted:#646a8a;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Newsreader",Georgia,serif;
  --r:18px; --ease:cubic-bezier(.2,.8,.2,1);
  --shadow:0 1px 2px rgba(28,44,132,.05),0 18px 40px -22px rgba(28,44,132,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--sans);color:var(--text);background:#fff;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.025em;line-height:1.08}
h2{font-size:clamp(2rem,4vw,3.1rem)}
h3{font-size:1.3rem;letter-spacing:-.015em}
em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.eyebrow{font-size:.76rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--river);margin:0 0 16px}
.eyebrow-light{color:#9DB4F0}
a:focus-visible,button:focus-visible{outline:2px solid #8fb3ff;outline-offset:4px}

/* NAV */
.nav{position:fixed;inset:0 0 auto;z-index:60;transition:background .35s,box-shadow .35s}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{opacity:0;transform:translateY(-6px);transition:all .35s var(--ease);pointer-events:none}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:#fff;text-decoration:none;font-weight:600;font-size:.92rem;position:relative}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;transform:scaleX(0);transition:transform .3s var(--ease)}
.l-river::after{background:#7fc6e3}.l-coolx::after{background:#8fb6ff}.l-suisse::after{background:#ff8a8a}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{border:1px solid rgba(255,255,255,.4);padding:.5em 1.1em;border-radius:999px}
.nav.solid{background:rgba(255,255,255,.9);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 1px 0 var(--line)}
.nav.solid .nav-logo{opacity:1;transform:none;pointer-events:auto}
.nav.solid .nav-links a{color:var(--ink)}
.nav.solid .nav-cta{border-color:var(--line)}
.nav.solid .l-river::after{background:var(--river)}.nav.solid .l-coolx::after{background:var(--coolx)}.nav.solid .l-suisse::after{background:var(--suisse)}
body[data-ch="river"] .nav.solid .l-river::after,body[data-ch="coolx"] .nav.solid .l-coolx::after,body[data-ch="suisse"] .nav.solid .l-suisse::after{transform:scaleX(1)}

/* RAIL */
.rail{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:50;display:flex;flex-direction:column;gap:10px;opacity:0;transition:opacity .4s}
body[data-ch="river"] .rail,body[data-ch="coolx"] .rail,body[data-ch="suisse"] .rail{opacity:1}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:10px;text-decoration:none}
.rail i{display:block;width:4px;height:26px;border-radius:4px;opacity:.28;transition:all .35s var(--ease)}
.rail a[data-for=river] i{background:var(--river)}.rail a[data-for=coolx] i{background:var(--coolx)}.rail a[data-for=suisse] i{background:var(--suisse)}
.rail a.on i{opacity:1;height:44px}
.rail span{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);opacity:0;transform:translateX(6px);transition:all .3s}
.rail a:hover span{opacity:1;transform:none}
.rail span{background:#fff;padding:.3em .6em;border-radius:6px;box-shadow:var(--shadow)}

/* INTRO */
.intro{position:relative;min-height:100vh;min-height:100svh;background:var(--royal);color:#fff;display:flex;align-items:center;padding:110px 0 90px;overflow:hidden}
.intro-in{text-align:center;display:flex;flex-direction:column;align-items:center}
.kicker{font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:#aebcf0;margin:0 0 18px;animation:rise .9s var(--ease) backwards}
.intro h1{color:#fff;font-size:clamp(2.4rem,5.4vw,4.4rem);letter-spacing:-.035em;animation:rise .9s .08s var(--ease) backwards}
.intro h1 em{color:#bcd0ff}
.stage{position:relative;margin-top:clamp(28px,5vh,56px);width:min(820px,100%);display:flex;flex-direction:column;align-items:center}
.mark{all:unset;cursor:pointer;display:block;width:clamp(220px,30vw,340px);border-radius:24px;position:relative;z-index:2;transition:transform .7s var(--ease);animation:rise 1s .16s var(--ease) backwards}
.mark img{width:100%;height:auto;border-radius:24px}
.mark::after{content:"";position:absolute;inset:-14px;border-radius:32px;border:1px solid rgba(255,255,255,.18);transition:all .6s var(--ease)}
.mark:hover::after{inset:-20px;border-color:rgba(255,255,255,.32)}
.stage.open .mark{transform:translateY(-6px) scale(.86)}
.stage.open .mark::after{opacity:0}

.family{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;width:100%;margin-top:22px;position:relative;z-index:1}
.co{--dx:0;background:#fff;border-radius:16px;padding:22px 18px 18px;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:14px;position:relative;overflow:hidden;
  box-shadow:0 24px 50px -24px rgba(0,0,0,.5);
  opacity:0;transform:translate(var(--dx),-110px) scale(.35);pointer-events:none;
  transition:transform .75s var(--ease),opacity .45s ease,box-shadow .3s;transition-delay:calc(var(--i) * 70ms)}
.co-river{--dx:100%}.co-suisse{--dx:-100%}
.stage.open .co{opacity:1;transform:none;pointer-events:auto}
.co:hover{box-shadow:0 30px 60px -24px rgba(0,0,0,.6);transform:translateY(-4px)!important}
.co-bar{position:absolute;inset:0 0 auto;height:5px}
.co-river .co-bar{background:var(--river)}.co-coolx .co-bar{background:var(--coolx)}.co-suisse .co-bar{background:var(--suisse)}
.co img{height:46px;width:auto;object-fit:contain;margin-top:6px}
.co-name{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.hint{margin:30px 0 0;font-size:.85rem;color:#aebcf0;transition:opacity .4s;animation:rise 1s .3s var(--ease) backwards}
.stage.open + .hint{opacity:0}
.hint-tap{display:none}
@media (hover:none),(pointer:coarse){.hint-hover{display:none}.hint-tap{display:inline}}
.scroll-cue{position:absolute;left:50%;bottom:26px;width:24px;height:38px;margin-left:-12px;border:1.5px solid rgba(255,255,255,.45);border-radius:14px}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* STORY */
.story{padding:clamp(80px,12vw,150px) 0;background:#fff}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:end}
.story h2 em{color:var(--river)}
.story-body p{font-size:1.15rem;color:var(--muted);margin:0 0 32px}
.lines{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.lines li{display:grid;grid-template-columns:56px 1fr;grid-template-rows:auto auto;column-gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.lines i{grid-row:1/3;align-self:center;height:6px;border-radius:6px;width:0;transition:width .9s var(--ease)}
.story-body.in .lines i{width:56px}
.lines li:nth-child(2) i{transition-delay:.12s}.lines li:nth-child(3) i{transition-delay:.24s}
.ln-river i{background:var(--river)}.ln-coolx i{background:var(--coolx)}.ln-suisse i{background:var(--suisse)}
.lines strong{color:var(--ink)}
.lines span{color:var(--muted);font-size:.92rem}

/* CHAPTERS */
.chapter{--c:var(--river);--tint:var(--river-tint);padding:clamp(80px,10vw,130px) 0;border-top:6px solid var(--c);background:linear-gradient(180deg,var(--tint) 0,#fff 420px)}
.ch-coolx{--c:var(--coolx);--tint:var(--coolx-tint)}
.ch-suisse{--c:var(--suisse);--tint:var(--suisse-tint)}
.ch-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px}
.ch-sticky{position:sticky;top:110px}
.ch-num{font-family:var(--serif);font-style:italic;font-size:1.6rem;color:var(--c);margin:0 0 18px}
.ch-logo{display:inline-flex;background:#fff;border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);margin-bottom:26px}
.ch-logo img{height:44px;width:auto}
.chapter h2 em{color:var(--c)}
.ch-suisse h2 em{color:var(--suisse-text)}
.ch-desc{color:var(--muted);font-size:1.08rem;margin:18px 0 28px;max-width:30em}
.ch-meta{margin:0;display:grid;gap:0;border-top:1px solid var(--line)}
.ch-meta div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}
.ch-meta dt{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.ch-meta dd{margin:0;color:var(--ink);font-weight:600;text-align:right}
.ch-products{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ch-products-one{grid-template-columns:1fr}
.prod{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.prod:hover{transform:translateY(-4px);box-shadow:0 1px 2px rgba(28,44,132,.05),0 26px 50px -24px rgba(28,44,132,.4)}
.prod-img{background:var(--tint);height:300px;display:flex;align-items:center;justify-content:center;padding:28px;position:relative}
.prod-img::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:42px;background:var(--c)}
.prod-img img{height:100%;width:100%;object-fit:contain;filter:drop-shadow(0 18px 18px rgba(28,44,132,.16));transition:transform .6s var(--ease)}
.prod:hover .prod-img img{transform:scale(1.04)}
.prod-img-soon{display:flex;flex-direction:column;justify-content:center;gap:6px;text-align:center}
.soon-name{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--c)}
.soon-note{font-size:.8rem;color:var(--muted)}
.prod-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.prod-type{color:var(--c);font-weight:600;font-size:.88rem;margin:4px 0 10px}
.prod-body p:not(.prod-type){color:var(--muted);font-size:.95rem;margin:0}
.tag{align-self:flex-start;margin-top:auto;transform:translateY(14px);font-size:.74rem;font-weight:700;color:var(--ink);background:var(--mist);border:1px solid var(--line);padding:.35em .85em;border-radius:999px}
.tag-clinic{background:var(--ink);color:#fff;border-color:var(--ink)}
.prod-wide{display:grid;grid-template-columns:1.1fr 1fr}
.prod-wide .prod-img{height:auto;min-height:380px;align-self:stretch}
.prod-wide .prod-img img{height:320px}
.prod-wide .prod-body{justify-content:center;padding:36px}

/* STANDARDS */
.standards{background:var(--ink);color:#d7dcf3;padding:clamp(80px,10vw,120px) 0}
.std-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16)}
.std-list li{padding:30px 30px 0 0}
.std-list li+li{padding-left:30px;border-left:1px solid rgba(255,255,255,.16)}
.std-list span{font-family:var(--serif);font-style:italic;color:#9DB4F0;font-size:1.4rem}
.std-list h3{color:#fff;margin:14px 0 8px;font-size:1.35rem}
.std-list p{margin:0;color:#b9c0e3}

/* CONTACT */
.contact{background:var(--mist);padding:clamp(80px,10vw,130px) 0}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.contact h2 em{color:var(--river)}
.contact-lede{color:var(--muted);font-size:1.1rem;margin:18px 0 0}
.contacts{margin:34px 0 0;display:grid;gap:20px}
.contacts dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted);margin-bottom:4px}
.contacts dd{margin:0;color:var(--ink)}
.contacts a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.contacts a:hover{color:var(--river);border-color:var(--river)}
.form{background:#fff;border-radius:var(--r);padding:32px;box-shadow:var(--shadow);display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-size:.85rem;font-weight:600;color:var(--ink)}
.form input,.form select,.form textarea{font:400 1rem var(--sans);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:.75em .9em;background:var(--mist);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--royal);background:#fff;box-shadow:0 0 0 3px rgba(28,44,132,.12)}
.btn{justify-self:start;background:var(--royal);color:#fff;border:0;border-radius:999px;padding:.9em 1.5em;font:600 .95rem var(--sans);cursor:pointer;transition:background .2s}
.btn:hover{background:var(--river)}
.hp{position:absolute;left:-9999px}

/* FOOTER */
.foot{padding:40px 0 48px;border-top:1px solid var(--line)}
.foot-in{display:flex;gap:28px;align-items:center}
.foot img{height:48px;width:auto}
.foot p{margin:2px 0;color:var(--muted);font-size:.9rem}
.foot .small{font-size:.8rem}

/* REVEAL */
.up{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.up.in{opacity:1;transform:none}
.ch-products .prod.up:nth-child(even){transition-delay:.1s}

/* RESPONSIVE */
@media (max-width:1100px){.rail{display:none}}
@media (max-width:960px){
  .story-grid,.ch-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .ch-sticky{position:static}
  .std-list{grid-template-columns:1fr}
  .std-list li,.std-list li+li{padding:26px 0;border-left:0;border-bottom:1px solid rgba(255,255,255,.16)}
}
@media (max-width:720px){
  .nav-links a:not(.nav-cta){display:none}
  .family{grid-template-columns:1fr;gap:12px;max-width:340px}
  .co{flex-direction:row;justify-content:center;padding:18px 20px;--dx:0!important;transform:translateY(-60px) scale(.6)}
  .co img{height:34px;margin:0}
  .co-name{display:none}
  .ch-products,.prod-wide,.form .row{grid-template-columns:1fr}
  .prod-wide .prod-img{height:280px}
  .foot-in{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .up{opacity:1;transform:none}
}