/* ==========================================================================
   Retina Clear — retinaclear.co
   Prefix: rtc-   |   Palette sampled from the Retina Clear bottle with PIL
   Shape language: deep teal rules, coral accents, 6px cards on cool paper
   ========================================================================== */

:root{
  --rtc-ink:#12242C;
  --rtc-ink-2:#374A54;
  --rtc-muted:#6C8089;
  --rtc-plum:#1C5468;
  --rtc-teal-l:#2E8CA0;
  --rtc-teal-d:#0E3949;
  --rtc-coral:#C0512F;
  --rtc-coral-l:#E4744A;
  --rtc-page:#F9FCFC;
  --rtc-page-2:#EAF3F4;
  --rtc-mist:#EDF5F6;
  --rtc-paper:#FFFFFF;
  --rtc-line:#D8E5E8;
  --rtc-line-2:#C9DEE2;
  --rtc-deep:#0E3949;
  --rtc-alert:#A93420;
  --rtc-r:6px;
  --rtc-r-lg:12px;
  --rtc-r-sm:3px;
  --rtc-wrap:1180px;
  --rtc-head:"Urbanist",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --rtc-body:"Mulish",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;font-family:var(--rtc-body);font-size:17.5px;line-height:1.76;color:var(--rtc-ink);background:var(--rtc-page);overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--rtc-teal-d)}
h1,h2,h3,h4{font-family:var(--rtc-head);line-height:1.17;margin:0 0 .6em;font-weight:800;letter-spacing:-.024em}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}
h2{font-size:clamp(1.56rem,3.2vw,2.42rem)}
h3{font-size:clamp(1.12rem,2vw,1.4rem)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin-bottom:.5em}
strong{font-weight:600}

.rtc-wrap{width:100%;max-width:var(--rtc-wrap);margin:0 auto;padding:0 20px}
.rtc-narrow{max-width:880px}
.rtc-sec{padding:66px 0}
.rtc-center{text-align:center}
.rtc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.rtc-lead{font-size:1.1rem;color:var(--rtc-ink-2)}
.rtc-rule{height:1px;background:var(--rtc-line);border:0;margin:46px 0}

.rtc-kick{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--rtc-head);font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;font-size:.7rem;color:var(--rtc-teal-d);margin-bottom:15px;
}
.rtc-kick::before{content:"";width:18px;height:11px;border:2px solid var(--rtc-coral-l);border-radius:50%}
.rtc-band .rtc-kick,.rtc-final .rtc-kick{color:var(--rtc-teal-l)}
.rtc-band .rtc-kick::before,.rtc-final .rtc-kick::before{background:var(--rtc-teal-l)}

.rtc-band{background:linear-gradient(135deg,var(--rtc-deep) 0%,#18485C 58%,var(--rtc-coral) 100%);color:#fff;padding:50px 0;border-top:4px solid var(--rtc-teal-l);border-bottom:4px solid var(--rtc-teal-l)}
.rtc-band h2,.rtc-band h3{color:#fff;margin:0}
.rtc-band p{color:rgba(255,255,255,.86);margin:.55em 0 0}

/* ---------- buttons ---------- */
.rtc-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--rtc-head);font-weight:700;font-size:1.02rem;line-height:1.25;
  text-align:center;text-decoration:none;cursor:pointer;border:0;
  padding:16px 32px;border-radius:var(--rtc-r);
  background:linear-gradient(180deg,var(--rtc-teal-l),var(--rtc-teal));color:#fff;
  box-shadow:0 10px 26px rgba(28,84,104,.28);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.rtc-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(28,84,104,.34);color:#fff;filter:saturate(1.08)}
.rtc-btn:focus-visible{outline:3px solid var(--rtc-coral);outline-offset:3px}
.rtc-btn--violet{background:linear-gradient(180deg,#D06540,var(--rtc-coral));box-shadow:0 10px 26px rgba(192,81,47,.28)}
.rtc-btn--ghost{background:transparent;color:var(--rtc-teal-d);border:2px solid var(--rtc-line);box-shadow:none}
.rtc-btn--ghost:hover{background:var(--rtc-page-2);border-color:var(--rtc-teal-l);color:var(--rtc-teal-d)}
.rtc-band .rtc-btn--ghost,.rtc-final .rtc-btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.rtc-band .rtc-btn--ghost:hover,.rtc-final .rtc-btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.rtc-btn--lg{font-size:1.12rem;padding:19px 42px}
.rtc-btn--block{display:flex;width:100%}
.rtc-btnnote{font-size:.9rem;color:var(--rtc-muted);margin:.85em 0 0}

/* ---------- header ---------- */
.rtc-topbar{background:var(--rtc-deep);color:#EFE4F2;font-size:.87rem;text-align:center;padding:9px 16px;font-family:var(--rtc-head);font-weight:600}
.rtc-topbar b{color:var(--rtc-teal-l)}
.rtc-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.3) blur(8px);border-bottom:1px solid var(--rtc-line)}
.rtc-head__in{display:flex;align-items:center;gap:16px;min-height:70px}
.rtc-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--rtc-ink);font-family:var(--rtc-head);font-weight:800;font-size:1.2rem;letter-spacing:-.035em}
.rtc-logo img{width:30px;height:30px}
.rtc-logo i{font-style:normal;color:var(--rtc-teal)}
.rtc-nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.rtc-nav a{font-family:var(--rtc-head);font-weight:600;font-size:.94rem;color:var(--rtc-ink-2);text-decoration:none;padding:9px 13px;border-radius:var(--rtc-r-sm);transition:background .16s,color .16s}
.rtc-nav a:hover{background:var(--rtc-page-2);color:var(--rtc-teal-d)}
.rtc-nav .rtc-btn{margin-left:10px;padding:11px 21px;font-size:.93rem}
.rtc-burger{margin-left:auto;display:none;width:46px;height:42px;border-radius:var(--rtc-r);border:1px solid var(--rtc-line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.rtc-burger span{display:block;width:21px;height:2px;background:var(--rtc-ink);border-radius:2px;transition:transform .2s,opacity .2s}
.rtc-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rtc-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.rtc-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:979px){
  .rtc-burger{display:flex}
  .rtc-nav{position:absolute;left:0;right:0;top:100%;margin:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--rtc-line);padding:10px 16px 18px;gap:2px;display:none;box-shadow:0 10px 26px rgba(18,36,44,.08)}
  .rtc-nav.is-open{display:flex}
  .rtc-nav a{padding:13px 12px;font-size:1.02rem}
  .rtc-nav .rtc-btn{margin:10px 0 0;padding:14px 22px}
}

/* ---------- hero ---------- */
.rtc-hero{position:relative;overflow:hidden;padding:56px 0 64px;
  background:radial-gradient(60% 55% at 86% 6%,rgba(46,140,160,.28),transparent 62%),
             radial-gradient(56% 52% at 6% 94%,rgba(192,81,47,.16),transparent 62%),
             linear-gradient(180deg,#FFFFFF 0%,var(--rtc-page) 100%)}
.rtc-hero__grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}
.rtc-hero h1{margin-bottom:.35em}
.rtc-hero h1 em{font-style:normal;color:var(--rtc-teal-d)}
.rtc-chips{display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0 0 22px;list-style:none}
.rtc-chips li{background:#fff;border:1px solid var(--rtc-line);border-radius:999px;padding:7px 16px;margin:0;font-size:.88rem;font-weight:600;color:var(--rtc-teal-d)}
.rtc-quick{background:#fff;border:1px solid var(--rtc-line);border-left:5px solid var(--rtc-teal-l);border-radius:var(--rtc-r);padding:20px 22px;margin:0 0 22px}
.rtc-quick h2{font-size:.94rem;text-transform:uppercase;letter-spacing:.15em;color:var(--rtc-teal-d);margin-bottom:.55em}
.rtc-quick p{margin:0;font-size:.99rem}
.rtc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 26px;padding:0;list-style:none}
.rtc-stats li{background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r-sm);padding:14px 12px;text-align:center;margin:0}
.rtc-stats b{display:block;font-family:var(--rtc-head);font-size:1.45rem;color:var(--rtc-teal-d);line-height:1.15;font-weight:800}
.rtc-stats span{font-size:.82rem;color:var(--rtc-muted)}
.rtc-hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.rtc-trustrow{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;align-items:center;font-size:.88rem;color:var(--rtc-muted)}
.rtc-trustrow span{display:inline-flex;align-items:center;gap:7px}
.rtc-trustrow svg{flex:none}
.rtc-hero__art{text-align:center}
.rtc-hero__bottle{position:relative;display:inline-block;max-width:380px;width:100%;filter:drop-shadow(0 22px 34px rgba(16,26,47,.22));animation:rtbFloat 7s ease-in-out infinite}
@keyframes rtbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- figures ---------- */
.rtc-fig{background:#fff;border:1px solid var(--rtc-line);border-top:4px solid var(--rtc-teal-l);border-radius:var(--rtc-r);padding:18px 18px 16px;text-align:left;margin-top:24px}
.rtc-fig__t{font-family:var(--rtc-head);font-weight:800;font-size:.73rem;letter-spacing:.17em;text-transform:uppercase;color:var(--rtc-teal-d);margin:0 0 12px}
.rtc-fig__scroll{overflow-x:auto;position:relative;-webkit-overflow-scrolling:touch}
.rtc-fig svg{display:block;width:100%;height:auto}
.rtc-fig figcaption{font-size:.82rem;color:var(--rtc-muted);margin-top:11px;line-height:1.55}
.rtc-fig__legend{display:flex;flex-wrap:wrap;gap:14px;margin:11px 0 0;padding:0;list-style:none;font-size:.83rem;color:var(--rtc-ink-2)}
.rtc-fig__legend li{display:flex;align-items:center;gap:7px;margin:0}
.rtc-fig__legend i{width:12px;height:12px;display:block;border-radius:3px}
@media (max-width:760px){
  .rtc-fig__scroll{-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .rtc-fig__scroll svg{min-width:610px}
}

/* ---------- reveal ---------- */
.rtc-rise{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.is-in .rtc-rise,.rtc-rise.is-in{opacity:1;transform:none}
.rtc-bar{transform:scaleY(0);transform-box:fill-box;transform-origin:bottom;transition:transform 1s cubic-bezier(.22,1,.36,1)}
.is-in .rtc-bar{transform:scaleY(1)}
.rtc-barh{transform:scaleX(0);transform-box:fill-box;transform-origin:left center;transition:transform 1.05s cubic-bezier(.22,1,.36,1)}
.is-in .rtc-barh{transform:scaleX(1)}
.rtc-draw{stroke-dasharray:1700;stroke-dashoffset:1700;transition:stroke-dashoffset 1.8s ease}
.is-in .rtc-draw{stroke-dashoffset:0}
.rtc-fade{opacity:0;transition:opacity .8s ease}
.is-in .rtc-fade{opacity:1}
.rtc-pop{opacity:0;transform:scale(.84);transform-box:fill-box;transform-origin:center;transition:opacity .55s ease,transform .55s cubic-bezier(.22,1.3,.36,1)}
.is-in .rtc-pop{opacity:1;transform:scale(1)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rtc-rise,.rtc-bar,.rtc-barh,.rtc-draw,.rtc-fade,.rtc-pop{transition:none;opacity:1;transform:none;stroke-dashoffset:0}
  .rtc-hero__bottle{animation:none}
}

/* ---------- layout ---------- */
.rtc-card{background:#fff;border:1px solid var(--rtc-line);border-left:3px solid var(--rtc-coral-l);border-radius:var(--rtc-r);padding:24px}
.rtc-card h3{margin-bottom:.35em}
.rtc-card p{margin-bottom:0;color:var(--rtc-ink-2)}
.rtc-grid{display:grid;gap:18px}
.rtc-g2{grid-template-columns:repeat(2,1fr)}
.rtc-g3{grid-template-columns:repeat(3,1fr)}
.rtc-g4{grid-template-columns:repeat(4,1fr)}
.rtc-g5{grid-template-columns:repeat(5,1fr)}
.rtc-grid>*{min-width:0}
.rtc-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.rtc-split--wide{grid-template-columns:1.12fr .88fr}
.rtc-hero__grid>*,.rtc-split>*,.rtc-price>*,.rtc-marks>*,.rtc-foot__top>*,.rtc-stats>*,.rtc-steps>li>*{min-width:0}
.rtc-shot{border-radius:var(--rtc-r-lg);background:linear-gradient(165deg,var(--rtc-page-2),#fff);border:1px solid var(--rtc-line);padding:22px}
.rtc-shot img{margin:0 auto}

.rtc-marks{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.rtc-mark{background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r);padding:22px 14px;text-align:center}
.rtc-mark img{width:92px;margin:0 auto 12px}
.rtc-mark h3{font-size:.98rem;margin-bottom:.32em}
.rtc-mark p{font-size:.85rem;color:var(--rtc-muted);margin:0}

/* focus icons */
.rtc-focus{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.rtc-focus>div{background:var(--rtc-mist);border:1px solid var(--rtc-line-2);border-radius:var(--rtc-r);padding:22px 16px;text-align:center}
.rtc-focus img{width:56px;margin:0 auto 12px;opacity:.85}
.rtc-focus h3{font-size:1rem;margin-bottom:.3em}
.rtc-focus p{font-size:.87rem;color:var(--rtc-muted);margin:0}

.rtc-steps{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.rtc-steps>li{display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;margin:0;background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r);padding:22px 24px}
.rtc-num{width:44px;height:44px;border-radius:var(--rtc-r-sm);display:grid;place-items:center;color:#fff;font-family:var(--rtc-head);font-weight:800;font-size:1.04rem;background:linear-gradient(160deg,var(--rtc-teal-l),var(--rtc-teal))}
.rtc-num--violet{background:linear-gradient(160deg,#D06540,var(--rtc-coral))}
.rtc-steps h3{font-size:1.11rem;margin-bottom:.32em}
.rtc-steps p{margin:0;font-size:.99rem;color:var(--rtc-ink-2)}

.rtc-check{list-style:none;padding:0;margin:0 0 1.2em;display:grid;gap:11px}
.rtc-check li{position:relative;padding-left:30px;margin:0}
.rtc-check li::before{content:"";position:absolute;left:0;top:.58em;width:16px;height:16px;border-radius:4px;background:var(--rtc-teal);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/16px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/16px no-repeat}
.rtc-band .rtc-check li::before,.rtc-final .rtc-check li::before{background:var(--rtc-teal-l)}
.rtc-cross{list-style:none;padding:0;margin:0 0 1.2em;display:grid;gap:11px}
.rtc-cross li{position:relative;padding-left:30px;margin:0}
.rtc-cross li::before{content:"";position:absolute;left:0;top:.58em;width:16px;height:16px;border-radius:4px;background:#BACCD1;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.6' stroke-linecap='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") center/15px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.6' stroke-linecap='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") center/15px no-repeat}

.rtc-vs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.rtc-vs>div{border:1px solid var(--rtc-line);border-radius:var(--rtc-r);padding:24px;background:#fff}
.rtc-vs>div.rtc-vs--good{border-top:4px solid var(--rtc-teal-l)}

/* ---------- reviews ---------- */
.rtc-rev{background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r);padding:23px;display:flex;flex-direction:column}
.rtc-rev__stars{color:var(--rtc-teal-l);font-size:1rem;letter-spacing:2px;margin-bottom:10px}
.rtc-rev p{font-size:.97rem;color:var(--rtc-ink-2)}
.rtc-rev__who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--rtc-line)}
.rtc-rev__av{width:42px;height:42px;border-radius:var(--rtc-r-sm);display:grid;place-items:center;flex:none;color:#fff;font-family:var(--rtc-head);font-weight:800;font-size:.95rem;background:linear-gradient(160deg,#D06540,var(--rtc-coral))}
.rtc-rev__name{font-family:var(--rtc-head);font-weight:700;font-size:.96rem;display:block;line-height:1.3}
.rtc-rev__meta{font-size:.82rem;color:var(--rtc-muted)}

/* ---------- pricing ---------- */
.rtc-price{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.rtc-plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r-lg);padding:30px 24px 26px;text-align:center;position:relative;transition:transform .2s ease,box-shadow .2s ease}
.rtc-plan:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(16,26,47,.14)}
.rtc-plan--best{border:2px solid var(--rtc-teal-l)}
.rtc-plan--pop{border:2px solid var(--rtc-coral-l)}
.rtc-plan__tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);white-space:nowrap;background:linear-gradient(180deg,var(--rtc-teal-l),var(--rtc-teal));color:#fff;font-family:var(--rtc-head);font-weight:700;font-size:.71rem;letter-spacing:.12em;text-transform:uppercase;padding:6px 17px;border-radius:999px}
.rtc-plan--pop .rtc-plan__tag{background:linear-gradient(180deg,#D06540,var(--rtc-coral))}
.rtc-plan h3{font-size:1.28rem;margin:10px 0 2px}
.rtc-plan__sup{font-size:.85rem;color:var(--rtc-muted);margin:0 0 15px;letter-spacing:.1em;text-transform:uppercase;font-family:var(--rtc-head);font-weight:600}
.rtc-plan__img{position:relative;width:100%;aspect-ratio:1/1;margin-bottom:14px}
.rtc-plan__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.rtc-plan__each{font-family:var(--rtc-head);font-weight:800;line-height:1;color:var(--rtc-teal-d);font-size:2.9rem}
.rtc-plan__each sup{font-size:1.08rem;top:-1.05em;position:relative}
.rtc-plan__per{font-size:.85rem;color:var(--rtc-muted);margin:5px 0 10px;letter-spacing:.09em;text-transform:uppercase;font-family:var(--rtc-head);font-weight:600}
.rtc-plan__total{font-family:var(--rtc-head);font-weight:700;font-size:1.04rem;margin:0 0 5px}
.rtc-plan__save{font-size:.89rem;color:var(--rtc-coral);font-weight:600;margin:0 0 5px}
.rtc-plan__ship{font-size:.88rem;color:var(--rtc-muted);margin:0 0 16px}
.rtc-plan__ship.is-free{color:#2E7D4F;font-weight:600}
.rtc-plan ul{list-style:none;padding:0;margin:0 0 20px;font-size:.92rem;text-align:left}
.rtc-plan ul li{padding-left:23px;position:relative;margin-bottom:8px;color:var(--rtc-ink-2)}
.rtc-plan ul li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:4px;background:var(--rtc-page-2);box-shadow:inset 0 0 0 2px var(--rtc-teal-l)}
.rtc-plan .rtc-btn{margin-top:auto}
.rtc-pricefoot{text-align:center;margin-top:28px}
.rtc-pricefoot img{margin:14px auto 0;width:210px}

/* ---------- guarantee ---------- */
.rtc-guar{display:grid;grid-template-columns:190px 1fr;gap:34px;align-items:center;background:#fff;border:2px solid var(--rtc-teal-l);border-radius:var(--rtc-r-lg);padding:34px}
.rtc-guar img{width:100%;max-width:190px;margin:0 auto}

/* ---------- FAQ ---------- */
.rtc-faq{display:grid;gap:11px}
.rtc-faq details{background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r);overflow:hidden}
.rtc-faq details[open]{border-color:var(--rtc-teal-l)}
.rtc-faq summary{cursor:pointer;list-style:none;padding:19px 52px 19px 22px;position:relative;font-family:var(--rtc-head);font-weight:700;font-size:1.01rem;color:var(--rtc-ink)}
.rtc-faq summary::-webkit-details-marker{display:none}
.rtc-faq summary::after{content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;margin-top:-7px;border-right:2.5px solid var(--rtc-teal);border-bottom:2.5px solid var(--rtc-teal);transform:rotate(45deg);transition:transform .2s ease}
.rtc-faq details[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.rtc-faq .rtc-faq__a{padding:0 22px 20px;color:var(--rtc-ink-2)}
.rtc-faq .rtc-faq__a p:last-child{margin-bottom:0}

/* ---------- misc ---------- */
.rtc-refs{font-size:.93rem;color:var(--rtc-muted)}
.rtc-refs ol{padding-left:1.3em}
.rtc-refs a{color:var(--rtc-teal-d);word-break:break-word}
.rtc-note{background:var(--rtc-mist);border:1px solid var(--rtc-line-2);border-left:5px solid var(--rtc-coral);border-radius:var(--rtc-r);padding:19px 22px;font-size:.98rem;color:var(--rtc-ink-2)}
.rtc-note p:last-child{margin-bottom:0}
.rtc-warn{background:#FBEEEA;border:1px solid #F0D8CD;border-left:5px solid var(--rtc-alert);border-radius:var(--rtc-r);padding:19px 22px;font-size:.98rem;color:var(--rtc-ink-2)}
.rtc-warn p:last-child{margin-bottom:0}
.rtc-warn strong{color:#8A2E18}
.rtc-disc{font-size:.86rem;color:var(--rtc-muted)}
.rtc-alt{background:var(--rtc-paper);border-top:1px solid var(--rtc-line);border-bottom:1px solid var(--rtc-line)}
.rtc-alt-2{background:var(--rtc-page-2)}

/* ---------- final CTA ---------- */
.rtc-final{background:radial-gradient(60% 70% at 15% 10%,rgba(46,140,160,.24),transparent 60%),linear-gradient(140deg,#0A2630 0%,var(--rtc-deep) 58%,#1F6478 100%);color:#fff;padding:66px 0}
.rtc-final h2,.rtc-final h3{color:#fff}
.rtc-final p{color:rgba(255,255,255,.84)}
.rtc-pricebox{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);border-radius:var(--rtc-r-lg);padding:28px;text-align:center}
.rtc-pricebox .rtc-was{color:rgba(255,255,255,.7);font-size:1rem}
.rtc-pricebox .rtc-now{font-family:var(--rtc-head);font-weight:800;font-size:2.4rem;color:var(--rtc-teal-l);line-height:1.1;margin:.15em 0 .4em}

/* ---------- footer ---------- */
.rtc-foot{background:#0A2630;color:#98AFB6;padding:54px 0 32px;font-size:.92rem}
.rtc-foot a{color:#fff;text-decoration:none}
.rtc-foot a:hover{color:var(--rtc-teal-l);text-decoration:underline}
.rtc-foot__top{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:34px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.14)}
.rtc-foot h4{color:var(--rtc-teal-l);font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.1em;font-family:var(--rtc-head)}
.rtc-foot ul{list-style:none;padding:0;margin:0}
.rtc-foot ul li{margin-bottom:.55em}
.rtc-foot__logo{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-family:var(--rtc-head);font-weight:800;font-size:1.16rem;color:#fff}
.rtc-foot__logo img{width:28px;height:28px}
.rtc-foot__legal{margin-top:26px;font-size:.83rem;line-height:1.64;color:#7A8E95}
.rtc-foot__legal p{margin-bottom:1em}
.rtc-foot__legal strong{color:#B4C8CE}
.rtc-foot__copy{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:.85rem}

/* ---------- sticky dock ---------- */
.rtc-dock{position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--rtc-deep);color:#fff;padding:10px 16px;display:flex;align-items:center;gap:14px;justify-content:center;border-top:3px solid var(--rtc-teal-l);transform:translateY(120%);transition:transform .3s ease}
.rtc-dock.is-up{transform:none}
.rtc-dock__txt{font-family:var(--rtc-head);font-weight:600;font-size:.94rem}
.rtc-dock__txt b{color:var(--rtc-teal-l)}
.rtc-dock .rtc-btn{padding:11px 22px;font-size:.92rem}
@media (max-width:600px){.rtc-dock__txt{font-size:.82rem}.rtc-dock{gap:10px;padding:9px 12px}}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .rtc-marks,.rtc-focus{grid-template-columns:repeat(3,1fr)}
  .rtc-g4,.rtc-g3,.rtc-g5{grid-template-columns:repeat(2,1fr)}
  .rtc-foot__top{grid-template-columns:1fr 1fr}
}
@media (max-width:899px){
  body{font-size:17px}
  .rtc-hero__grid,.rtc-split,.rtc-split--wide,.rtc-vs{grid-template-columns:1fr;gap:32px}
  .rtc-hero__art{order:-1}
  .rtc-price{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .rtc-plan--best{order:-1}
  .rtc-guar{grid-template-columns:1fr;text-align:center}
  .rtc-sec{padding:50px 0}
}
@media (max-width:640px){
  .rtc-g2,.rtc-g3,.rtc-g4,.rtc-g5,.rtc-marks,.rtc-focus{grid-template-columns:1fr}
  .rtc-stats{grid-template-columns:1fr;gap:10px}
  .rtc-stats li{display:flex;align-items:baseline;gap:10px;justify-content:center}
  .rtc-foot__top{grid-template-columns:1fr}
  .rtc-steps>li{grid-template-columns:44px 1fr;gap:14px;padding:20px}
}

/* ---------- supplement facts table ---------- */
.rtc-facts{width:100%;border-collapse:collapse;margin:0 0 .9em;font-size:.93rem;background:#fff;
  border:2px solid var(--rtc-ink);border-radius:var(--rtc-r);overflow:hidden}
.rtc-facts caption{caption-side:top;text-align:left;font-family:var(--rtc-head);font-weight:800;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--rtc-teal-d);padding:0 0 10px}
.rtc-facts th,.rtc-facts td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--rtc-line);vertical-align:top}
.rtc-facts thead th{font-family:var(--rtc-head);font-weight:800;font-size:.73rem;letter-spacing:.08em;
  text-transform:uppercase;background:var(--rtc-ink);color:#fff;border-bottom:0}
.rtc-facts tbody tr:last-child td{border-bottom:0}
.rtc-facts td:nth-child(2),.rtc-facts th:nth-child(2),
.rtc-facts td:nth-child(3),.rtc-facts th:nth-child(3){text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.rtc-facts td:nth-child(3){color:var(--rtc-muted)}
.rtc-facts tbody tr:nth-child(even){background:var(--rtc-mist)}
@media (max-width:520px){.rtc-facts{font-size:.85rem}.rtc-facts th,.rtc-facts td{padding:8px 9px}}

/* ---------- blend groups ---------- */
.rtc-blend{display:grid;gap:16px}
.rtc-blend>div{background:#fff;border:1px solid var(--rtc-line);border-top:4px solid var(--rtc-teal-l);border-radius:var(--rtc-r);padding:22px 24px}
.rtc-blend h3{font-size:1.08rem;margin-bottom:.4em}
.rtc-blend ul{list-style:none;padding:0;margin:0 0 .9em;display:flex;flex-wrap:wrap;gap:7px}
.rtc-blend ul li{margin:0;background:var(--rtc-mist);border:1px solid var(--rtc-line-2);border-radius:999px;padding:5px 13px;font-size:.87rem;color:var(--rtc-teal-d)}
.rtc-blend p{margin:0;font-size:.94rem;color:var(--rtc-ink-2)}
.rtc-blend>div.is-flag{border-top-color:var(--rtc-alert)}
.rtc-blend>div.is-flag ul li{background:#FBEEEA;border-color:#F0D8CD;color:#8A2E18}

/* ---------- secondary mark strip ---------- */
.rtc-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;align-items:flex-start;
  border-top:1px solid var(--rtc-line);padding-top:24px}
.rtc-strip figure{margin:0;text-align:center;width:96px}
.rtc-strip img{width:56px;margin:0 auto}
.rtc-strip figcaption{font-size:.73rem;color:var(--rtc-muted);margin-top:8px;
  font-family:var(--rtc-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
@media (max-width:640px){.rtc-strip{gap:18px}.rtc-strip figure{width:76px}.rtc-strip img{width:46px}}

/* ---------- allergen banner ---------- */
.rtc-allergen{background:#A93420;color:#fff;border-radius:var(--rtc-r);padding:24px 28px;margin:0 0 1.6em}
.rtc-allergen h3{color:#fff;margin-bottom:.4em;font-size:clamp(1.1rem,2.2vw,1.4rem)}
.rtc-allergen p{margin-bottom:.8em;color:rgba(255,255,255,.93);font-size:.99rem}
.rtc-allergen p:last-child{margin-bottom:0}
.rtc-allergen strong{color:#FFE0D6}
/* ---------- comparison table ---------- */
.rtc-cmp{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:.94rem;background:#fff;
  border:1px solid var(--rtc-line);border-radius:var(--rtc-r);overflow:hidden}
.rtc-cmp th,.rtc-cmp td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--rtc-line);vertical-align:top}
.rtc-cmp thead th{font-family:var(--rtc-head);font-weight:700;font-size:.74rem;letter-spacing:.09em;
  text-transform:uppercase;background:var(--rtc-ink);color:#fff;border-bottom:0}
.rtc-cmp tbody tr:last-child td{border-bottom:0}
.rtc-cmp .is-yes{color:#2E7D4F;font-weight:600}
.rtc-cmp .is-no{color:#A93420;font-weight:600}
@media (max-width:560px){.rtc-cmp{font-size:.85rem}.rtc-cmp th,.rtc-cmp td{padding:9px 10px}}

/* ---------- secondary mark strip ---------- */
.rtc-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:26px;align-items:flex-start;
  border-top:1px solid var(--rtc-line);padding-top:24px}
.rtc-strip figure{margin:0;text-align:center;width:96px}
.rtc-strip img{width:58px;margin:0 auto}
.rtc-strip figcaption{font-size:.72rem;color:var(--rtc-muted);margin-top:8px;
  font-family:var(--rtc-head);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
@media (max-width:640px){.rtc-strip{gap:16px}.rtc-strip figure{width:74px}.rtc-strip img{width:46px}}
/* ---------- active ingredient list ---------- */
.rtc-act{list-style:none;padding:0;margin:0 0 1.3em;display:grid;gap:14px}
.rtc-act li{margin:0;background:#fff;border:1px solid var(--rtc-line);border-left:4px solid var(--rtc-coral-l);
  border-radius:var(--rtc-r);padding:18px 22px;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start}
.rtc-act b{display:grid;place-items:center;width:44px;height:44px;border-radius:var(--rtc-r-sm);
  background:var(--rtc-mist);color:var(--rtc-teal);font-family:var(--rtc-head);font-weight:800;font-size:.98rem}
.rtc-act h3{font-size:1.04rem;margin:0 0 .25em}
.rtc-act p{margin:0;font-size:.95rem;color:var(--rtc-ink-2)}
.rtc-act li.is-flag{border-left-color:var(--rtc-alert)}
.rtc-act li.is-flag b{background:#FBEEEA;color:#8A2E18}

/* ---------- sugar-vs-actives bar ---------- */
.rtc-ratio{background:#fff;border:1px solid var(--rtc-line);border-radius:var(--rtc-r);padding:22px 24px;margin:0 0 1.4em}
.rtc-ratio h3{font-size:1.04rem;margin-bottom:.7em}
.rtc-ratio dl{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:0;align-items:center}
.rtc-ratio dt{font-family:var(--rtc-head);font-weight:700;font-size:.88rem;color:var(--rtc-ink-2);white-space:nowrap}
.rtc-ratio dd{margin:0}
.rtc-ratio .bar{height:16px;border-radius:8px;background:var(--rtc-coral-l)}
.rtc-ratio .bar.is-small{background:var(--rtc-teal)}
/* ---------- migration callout ---------- */
.rtc-migrate{background:linear-gradient(135deg,var(--rtc-teal-d),var(--rtc-teal));color:#fff;
  border-radius:var(--rtc-r-lg);padding:26px 30px;border:1px solid rgba(217,174,71,.4)}
.rtc-migrate h3{color:var(--rtc-coral-l);margin-bottom:.45em;font-size:clamp(1.1rem,2.2vw,1.38rem)}
.rtc-migrate p{color:rgba(255,255,255,.9);margin-bottom:.8em;font-size:.99rem}
.rtc-migrate p:last-child{margin-bottom:0}
.rtc-migrate strong{color:#fff}

/* primary CTA: gold for contrast against the navy chrome */
.rtc-btn{background:linear-gradient(180deg,var(--rtc-coral-l),var(--rtc-coral));color:#FFFFFF;
  box-shadow:0 10px 26px rgba(192,81,47,.3)}
.rtc-btn:hover{color:#FFFFFF;box-shadow:0 16px 34px rgba(192,81,47,.38)}
.rtc-btn--violet{background:linear-gradient(180deg,var(--rtc-teal-l),var(--rtc-teal));color:#fff;
  box-shadow:0 10px 26px rgba(28,84,104,.28)}
.rtc-btn--violet:hover{color:#fff}
.rtc-btn--ghost{background:transparent;color:var(--rtc-teal);border:2px solid var(--rtc-line);box-shadow:none}
.rtc-btn--ghost:hover{background:var(--rtc-page-2);border-color:var(--rtc-coral);color:var(--rtc-teal)}
.rtc-band .rtc-btn--ghost,.rtc-final .rtc-btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.rtc-dock .rtc-btn,.rtc-nav .rtc-btn{color:#FFFFFF}

/* ---------- AREDS2 comparison rows ---------- */
.rtc-areds{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:.94rem;background:#fff;
  border:1px solid var(--rtc-line);border-radius:var(--rtc-r);overflow:hidden}
.rtc-areds th,.rtc-areds td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--rtc-line);vertical-align:top}
.rtc-areds thead th{font-family:var(--rtc-head);font-weight:700;font-size:.73rem;letter-spacing:.09em;
  text-transform:uppercase;background:var(--rtc-ink);color:#fff;border-bottom:0}
.rtc-areds tbody tr:last-child td{border-bottom:0}
.rtc-areds td:nth-child(2),.rtc-areds th:nth-child(2),
.rtc-areds td:nth-child(3),.rtc-areds th:nth-child(3){white-space:nowrap;font-variant-numeric:tabular-nums}
.rtc-areds .is-gap{color:#A93420;font-weight:600}
@media (max-width:560px){.rtc-areds{font-size:.85rem}.rtc-areds th,.rtc-areds td{padding:9px 10px}}