/* cardioclear7us.com standalone theme (2026-10-21) */
:root{--bg:#fffaf0;--surface:#fff;--alt:#fff6e2;--ink:#1d2433;--ink-soft:#4a5266;--navy:#1b2f5c;--brand:#22408a;--amber-1:#e8861a;--amber-2:#f6ad3c;--sun:#ffd66b;--line:#f1e2bf;
--serif:"Newsreader","Iowan Old Style",Georgia,serif;--sans:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
--shadow:0 1px 2px rgba(27,47,92,.05),0 10px 28px -14px rgba(27,47,92,.22);--shadow-lg:0 2px 4px rgba(27,47,92,.06),0 30px 60px -26px rgba(27,47,92,.38);
--ease:cubic-bezier(.2,.7,.2,1);--ease-io:cubic-bezier(.65,0,.35,1);--spring:cubic-bezier(.34,1.56,.64,1);--r:22px;--maxw:1160px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:19px;line-height:1.72;-webkit-font-smoothing:antialiased}
img,iframe{max-width:100%}img{height:auto;display:block}
a{color:var(--brand)}
h1,h2,h3,h4{color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1,h2{font-family:var(--serif);font-weight:600;letter-spacing:-.015em}
h1{font-size:clamp(2.6rem,6vw,4.4rem)}h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}h3{font-size:1.28rem;font-weight:800}
p{margin:0 0 1em}
::selection{background:var(--sun);color:var(--navy)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.read{max-width:820px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:99;background:#fff;padding:8px 12px}
.v3-progress{position:fixed;top:0;left:0;height:4px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,#1b2f5c,#e8861a 60%,#ffd66b);z-index:9999;pointer-events:none}
/* top + header */
.disclosure{background:var(--navy);color:#e6ebf6;font-size:.84rem;text-align:center;padding:8px 16px;line-height:1.45}
.disclosure a{color:var(--sun)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,240,.92);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.v3-scrolled .site-header{box-shadow:0 12px 30px -20px rgba(27,47,92,.5)}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800;font-size:1.2rem;white-space:nowrap}
.logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,#2a4a94,#1b2f5c);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.95rem;position:relative;overflow:hidden}
.logo-mark::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--amber-2),var(--sun))}
.logo small{display:block;font-size:.72rem;font-weight:600;color:var(--ink-soft)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:.95rem;padding:10px 12px;border-radius:10px;transition:background .2s}
.nav a:hover{background:#fff1cc;color:var(--navy)}
.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:60px;padding:16px 30px;border-radius:16px;border:0;text-decoration:none;font-weight:800;font-size:1.08rem;color:var(--navy);background:linear-gradient(180deg,#ffc14d 0%,#f39a1f 100%);box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 -3px 0 rgba(120,55,0,.2) inset,0 14px 26px -14px rgba(232,134,26,.9);transition:transform .25s var(--spring),box-shadow .25s}
.btn::after{content:"";position:absolute;z-index:-1;top:-20%;bottom:-20%;left:-60%;width:40%;transform:skewX(-20deg);background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.75),rgba(255,255,255,0));animation:v4shine 4.5s var(--ease) infinite 1.5s}
@keyframes v4shine{0%{left:-60%}25%,100%{left:130%}}
.btn:hover{transform:translateY(-3px) scale(1.015);color:var(--navy)}
.hdr-cta{min-height:48px;padding:10px 20px;border-radius:999px;font-size:.98rem;white-space:nowrap}
.btn-note{display:block;font-size:.86rem;color:var(--ink-soft);margin-top:10px}
/* hero */
.hero{position:relative;overflow:hidden;isolation:isolate;padding:clamp(36px,6vw,80px) 0 clamp(40px,6vw,76px);background:radial-gradient(900px 520px at 80% 30%,#ffefc2 0%,rgba(255,239,194,0) 65%),linear-gradient(180deg,#fff8e8 0%,var(--bg) 100%)}
.hero::before{content:"";position:absolute;z-index:-1;width:1700px;height:1700px;right:-640px;top:-700px;border-radius:50%;background:repeating-conic-gradient(from 0deg,rgba(246,173,60,.22) 0deg 4deg,rgba(246,173,60,0) 4deg 12deg);-webkit-mask:radial-gradient(circle,#000 0 22%,transparent 62%);mask:radial-gradient(circle,#000 0 22%,transparent 62%);animation:v4spin 120s linear infinite}
.hero::after{content:"";position:absolute;z-index:-1;width:560px;height:560px;right:2%;top:4%;border-radius:50%;background:radial-gradient(circle,rgba(255,214,107,.55),rgba(255,214,107,0) 70%);filter:blur(12px);animation:v4breathe 5s var(--ease-io) infinite alternate}
@keyframes v4spin{to{transform:rotate(360deg)}}@keyframes v4breathe{from{transform:scale(.9);opacity:.7}to{transform:scale(1.08);opacity:1}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:clamp(28px,4vw,56px);align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--navy);border-radius:999px;padding:6px 14px;font-weight:800;font-size:.86rem}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber-1);animation:v4ping 2s var(--ease) infinite}
@keyframes v4ping{0%{box-shadow:0 0 0 0 rgba(232,134,26,.6)}80%,100%{box-shadow:0 0 0 12px rgba(232,134,26,0)}}
.hero h1{margin-top:16px}
.hero h1 .hl{font-style:italic;background:linear-gradient(90deg,#e8861a,#f6ad3c,#e8861a);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:v4grad 6s linear infinite}
@keyframes v4grad{to{background-position:200% 0}}
.hero .lead p{font-size:1.12rem}
.hero .btn{margin-top:8px;animation:v4nudge 3.4s var(--ease-io) infinite 1s}
@keyframes v4nudge{0%,84%,100%{transform:none}88%{transform:translateY(-4px) scale(1.02)}92%{transform:translateY(0)}96%{transform:translateY(-2px)}}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0;padding:0;list-style:none}
.hero-chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:700;font-size:.92rem;color:var(--navy)}
.hero-chips li::before{content:"✓ ";color:var(--amber-1);font-weight:900}
/* trust strip */
.trust{background:var(--navy);color:#fff;overflow:hidden}
.trust ul{list-style:none;margin:0 auto;padding:14px 22px;display:flex;justify-content:center;gap:34px;flex-wrap:wrap;max-width:var(--maxw)}
.trust li{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;white-space:nowrap}
.trust li span{color:var(--sun);font-size:1.1rem}
/* sections */
.sec{padding:clamp(48px,7vw,92px) 0;position:relative}
.sec.alt{background:linear-gradient(180deg,#fff6e2,#fffaf0)}
.sec-head{max-width:860px;margin:0 auto 26px;text-align:center}
.tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:#a05a00;border-radius:99px;padding:6px 14px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;margin-bottom:12px}
.tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber-1);animation:v4ping 2.4s var(--ease) infinite}
.prose{max-width:860px;margin:0 auto}
.prose p,.prose li{font-size:1.06rem}
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,56px);align-items:start}
.split.rev{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}
.split.rev>.fig{order:-1}
.fig{margin:0}
.split>.fig{position:sticky;top:96px}
.fig-frame{background:radial-gradient(circle at 50% 45%,#fff3d1 0%,#fff 70%);border:1px solid var(--line);border-radius:28px;padding:clamp(12px,2vw,24px);box-shadow:var(--shadow-lg)}
.fig-frame img{margin:0 auto;border-radius:16px;width:100%;max-width:620px}
.split .fig-frame img{animation:v4float2 6s var(--ease-io) infinite alternate}
@keyframes v4float2{from{transform:translateY(0)}to{transform:translateY(-10px)}}
.fig figcaption{text-align:center;font-size:.92rem;color:var(--ink-soft);margin-top:10px}
.fig.wide{max-width:900px;margin:26px auto}
.img-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:26px 0}
.img-row .fig-frame{padding:12px}
.checklist{list-style:none;padding:0;margin:18px 0 24px;display:grid;gap:10px}
.checklist li{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px 14px 56px;box-shadow:var(--shadow);transition:transform .3s var(--spring)}
.checklist li:hover{transform:translateX(4px)}
.checklist li::before{content:"✓";position:absolute;left:16px;top:14px;width:28px;height:28px;border-radius:50%;background:linear-gradient(180deg,#ffc14d,#f39a1f);color:var(--navy);font-weight:900;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.steps-grid{list-style:none;padding:0;margin:26px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;counter-reset:s}
.steps-grid>li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px 22px;box-shadow:var(--shadow);overflow:hidden;transition:transform .35s var(--spring),box-shadow .35s}
.steps-grid>li::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,#1b2f5c,#e8861a,#ffd66b)}
.steps-grid>li:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(27,47,92,.5)}
.steps-grid .num{display:inline-flex;width:46px;height:46px;border-radius:50%;background:var(--navy);color:var(--sun);font-family:var(--serif);font-size:1.4rem;font-weight:700;align-items:center;justify-content:center;margin-bottom:12px;box-shadow:0 0 0 6px #fff3d6}
.steps-grid h3{font-size:1.2rem}
.steps-grid p{font-size:1rem;margin-bottom:.6em}
.intro{max-width:860px;margin:0 auto 10px;text-align:center;font-size:1.08rem}
.banner{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:28px;align-items:center;background:linear-gradient(135deg,#1b2f5c,#22408a);color:#fff;border-radius:30px;padding:clamp(22px,4vw,44px);margin:34px 0;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.10) 50%,transparent 70%);background-size:250% 100%;animation:v4sheen 4s linear infinite;pointer-events:none}
@keyframes v4sheen{from{background-position:150% 0}to{background-position:-100% 0}}
.banner img{border-radius:20px;margin:0 auto;max-height:420px;width:auto;animation:v4float2 5s var(--ease-io) infinite alternate}
.banner h3,.banner h2{color:var(--sun);font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600}
.banner p{color:#e9eefb}
.banner .btn{margin-top:6px}
.banner.light{background:#fff;color:var(--ink);border:2px solid #f6dc9b}
.banner.light h3,.banner.light h2{color:var(--navy)}.banner.light p{color:var(--ink)}
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin:26px 0}
.pkg-grid .fig-frame{transition:transform .35s var(--spring),box-shadow .35s}
.pkg-grid .fig-frame:hover{transform:translateY(-8px) scale(1.01);box-shadow:0 36px 64px -30px rgba(27,47,92,.55)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:26px 0}
.cards>div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);transition:transform .35s var(--spring)}
.cards>div:hover{transform:translateY(-6px)}
.cards img{border-radius:14px;margin:0 auto 14px}
/* video */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin:26px 0}
.vid{margin:0;background:#fff;border:1px solid var(--line);border-radius:26px;padding:12px;box-shadow:var(--shadow-lg);transition:transform .35s var(--spring)}
.vid:hover{transform:translateY(-6px)}
.vid-frame{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#0d1730}
.vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-play{position:absolute;inset:0;border:0;padding:0;cursor:pointer;background:#0d1730;display:block;width:100%}
.vid-play img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:transform .6s var(--ease),opacity .3s}
.vid-play:hover img{transform:scale(1.05);opacity:1}
.vid-play::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,23,48,0) 40%,rgba(13,23,48,.65))}
.vid-btn{position:absolute;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;background:linear-gradient(180deg,#ffc14d,#f39a1f);box-shadow:0 0 0 0 rgba(255,193,77,.7);animation:vidpulse 2s var(--ease) infinite;display:flex;align-items:center;justify-content:center}
.vid-btn::after{content:"";margin-left:6px;border-style:solid;border-width:14px 0 14px 24px;border-color:transparent transparent transparent var(--navy)}
@keyframes vidpulse{0%{box-shadow:0 0 0 0 rgba(255,193,77,.7)}80%,100%{box-shadow:0 0 0 22px rgba(255,193,77,0)}}
.vid-label{position:absolute;left:16px;bottom:14px;color:#fff;font-weight:800;font-size:.95rem;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.vid figcaption{padding:12px 8px 4px;font-weight:700;color:var(--navy)}
/* faq */
.faq{max-width:900px;margin:20px auto 0;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);transition:box-shadow .3s}
.faq details[open]{box-shadow:0 20px 44px -28px rgba(27,47,92,.45)}
.faq summary{list-style:none;cursor:pointer;padding:18px 56px 18px 22px;font-weight:800;color:var(--navy);position:relative;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:#fff3d6;color:var(--amber-1);font-weight:900;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.faq details[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg)}
.faq .ans{padding:0 22px 18px}
.faq details[open] .ans{animation:v4fade .45s var(--ease) both}
@keyframes v4fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.center{text-align:center}
.cta-row{text-align:center;margin:28px 0 0}
/* footer */
.site-footer{background:#14244a;color:#cfd8ec;padding:48px 0 110px;font-size:.95rem}
.site-footer a{color:#fff}.site-footer h3{color:var(--sun);font-size:1.05rem}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:0 0 20px}
.site-footer p{color:#cfd8ec}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,250,240,.96);border-top:1px solid var(--line);box-shadow:0 -10px 30px -16px rgba(27,47,92,.4);transform:translateY(110%);transition:transform .45s var(--ease)}
.sticky-cta.show{transform:none}
.sticky-cta .btn{width:100%;min-height:56px;animation:none}
@media (min-width:901px){.sticky-cta{display:none}}
/* reveal */
.v3-js .v3-rv{opacity:0;transform:translateY(34px) scale(.985);transition:opacity .8s var(--ease),transform .9s var(--spring)}
.v3-js .v3-rv.v3-in{opacity:1;transform:none}
.v3-js .v3-stagger>*{opacity:0;transform:translateY(26px);transition:opacity .6s var(--ease),transform .7s var(--spring)}
.v3-js .v3-stagger.v3-in>*{opacity:1;transform:none}
.v3-js .v3-stagger.v3-in>*:nth-child(2){transition-delay:.09s}.v3-js .v3-stagger.v3-in>*:nth-child(3){transition-delay:.18s}.v3-js .v3-stagger.v3-in>*:nth-child(4){transition-delay:.27s}.v3-js .v3-stagger.v3-in>*:nth-child(n+5){transition-delay:.34s}
/* capsule card */
.v4-cap{position:relative;background:#fff;border:2px solid #f6dc9b;border-radius:30px;padding:22px 22px 18px;box-shadow:0 40px 80px -40px rgba(27,47,92,.45),0 0 0 8px rgba(255,214,107,.18);animation:v4in .9s var(--spring) both}
@keyframes v4in{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}
.v4-cap-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.v4-cap-head b{font-size:.86rem;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);font-weight:800}
.v4-dot{width:10px;height:10px;border-radius:50%;background:var(--amber-1);animation:v4ping 2s var(--ease) infinite}
.v4-pill{margin-left:auto;background:#f2f3f7;color:#55607a;font-weight:700;font-size:.8rem;padding:5px 12px;border-radius:99px}
.v4-stage{position:relative}
.v4-stage svg{display:block;width:100%;height:auto;overflow:visible}
.v4-bottle{position:absolute;left:0;bottom:-2%;width:18%;height:auto;filter:drop-shadow(0 18px 18px rgba(27,47,92,.25));animation:v4float 4.6s var(--ease-io) infinite alternate}
@keyframes v4float{from{transform:translateY(0) rotate(-2deg)}to{transform:translateY(-12px) rotate(2deg)}}
.v4-membrane{animation:v4dash 12s linear infinite}
.v4-orbit{transform-origin:444px 215px;animation:v4spin 14s linear infinite}
.v4-halo{transform-origin:444px 215px;animation:v4pulse 2.4s var(--ease-io) infinite}
@keyframes v4pulse{0%,100%{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.08)}}
.v4-mito{transform-box:fill-box;transform-origin:center;animation:v4beat 2.4s var(--ease-io) infinite}
@keyframes v4beat{0%,100%{transform:rotate(-16deg) scale(1)}12%{transform:rotate(-16deg) scale(1.05)}24%{transform:rotate(-16deg) scale(.99)}36%{transform:rotate(-16deg) scale(1.03)}}
.v4-mito{transform:rotate(-16deg)}
.v4-cristae{stroke-dasharray:70;animation:v4draw 2.4s var(--ease-io) infinite}
@keyframes v4draw{0%{stroke-dashoffset:70}40%,100%{stroke-dashoffset:0}}
.v4-flow{fill:none;stroke-width:3.5;stroke-dasharray:3 10;stroke-linecap:round;animation:v4dash 1.2s linear infinite}
.v4-flow.fa{stroke:#ea8a1c}.v4-flow.fb{stroke:#2b2b2b}.v4-flow.fc{stroke:#3b6fd8}
@keyframes v4dash{to{stroke-dashoffset:-26}}
.v4-cap-l,.v4-cap-r{transform-box:fill-box;transform-origin:center}
.v4-cap-l{animation:v4capl 3.2s var(--ease-io) infinite}
.v4-cap-r{animation:v4capr 3.2s var(--ease-io) infinite}
@keyframes v4capl{0%,100%{transform:translate(0,0)}35%,75%{transform:translate(-14px,0) rotate(-10deg)}}
@keyframes v4capr{0%,100%{transform:translate(0,0)}35%,75%{transform:translate(14px,0) rotate(10deg)}}
.v4-sparks>*{opacity:0;transform-box:fill-box;transform-origin:center;animation:v4spark 2.4s var(--ease) infinite}
.v4-sparks .s2{animation-delay:.3s}.v4-sparks .s3{animation-delay:.6s}.v4-sparks .s4{animation-delay:.9s}.v4-sparks .s5{animation-delay:.15s}
@keyframes v4spark{0%{opacity:0;transform:translateY(8px) scale(.4)}30%{opacity:1;transform:translateY(0) scale(1)}100%{opacity:0;transform:translateY(-26px) scale(.8)}}
.v4-labels .lab{transform-box:fill-box;transform-origin:center;animation:v4bob 3s var(--ease-io) infinite alternate}
.v4-labels .l2{animation-delay:.5s}.v4-labels .l3{animation-delay:1s}
@keyframes v4bob{from{transform:translateY(0)}to{transform:translateY(-5px)}}
.v4-cap-note{font-size:.95rem;color:#5b6378;margin:8px 4px 14px;line-height:1.55}
.v4-cap-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:12px}
.v4-holds{background:#fffaf0;border:1px solid var(--line);border-radius:18px;padding:14px 16px}
.v4-kicker{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:#a05a00;margin-bottom:6px}
.v4-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-top:6px;font-size:.95rem;color:var(--ink-soft)}
.v4-row b{font-family:var(--serif);font-size:1.25rem;color:var(--navy);font-variant-numeric:tabular-nums}
.v4-total{margin-top:10px;font-weight:700;color:var(--navy)}
.v4-bar{height:8px;border-radius:99px;background:#f3ead4;overflow:hidden;margin-top:4px}
.v4-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#f6ad3c,#e8861a);transition:width 1.4s var(--ease)}
.v4-bar i.dk{background:linear-gradient(90deg,#555,#222)}.v4-bar i.bl{background:linear-gradient(90deg,#6c97ec,#3b6fd8)}.v4-bar i.nv{background:linear-gradient(90deg,#2a4a94,#1b2f5c)}
.v4-cap.v3-in .v4-bar i,.v4-on .v4-bar i{width:var(--w)}
.v4-link{display:inline-block;margin-top:10px;font-weight:800;font-size:.92rem;color:var(--brand)}
.v4-tags{display:grid;gap:12px}
.v4-tag{border-radius:18px;padding:14px 16px;border:1px solid}
.v4-tag span{display:block;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800}
.v4-tag b{display:block;font-size:1.05rem;line-height:1.35;margin-top:3px}
.v4-tag.t1{background:#fff6d9;border-color:#f6dc9b;color:#7a4b00}.v4-tag.t1 b{color:var(--navy)}
.v4-tag.t2{background:#fdeee7;border-color:#f6cdbb;color:#b2481d}.v4-tag.t2 b{color:#c4531f}
.v4-band{position:relative;margin-top:12px;background:linear-gradient(135deg,#1b2f5c,#22408a);border-radius:18px;min-height:86px;overflow:hidden}
.v4-band::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.12) 50%,transparent 70%);background-size:250% 100%;animation:v4sheen 3.5s linear infinite}
@keyframes v4sheen{from{background-position:150% 0}to{background-position:-100% 0}}
.v4-fact{position:absolute;inset:0;padding:16px 20px;opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.v4-fact.on{opacity:1;transform:none}
.v4-fact span{display:block;color:var(--sun);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem}
.v4-fact b{display:block;color:#fff;font-size:1.12rem;margin-top:4px}
.v4-steps{list-style:none;margin:12px 0 0;padding:6px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:#fbf5e6;border-radius:18px}
.v4-steps li{display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:10px 12px;border-radius:14px;transition:background .5s var(--ease),transform .5s var(--spring)}
.v4-steps i{grid-row:1/3;width:38px;height:38px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--navy);box-shadow:0 4px 10px -6px rgba(27,47,92,.5)}
.v4-steps i svg{width:20px;height:20px}
.v4-steps span{font-size:.8rem;font-weight:800;color:#a05a00;letter-spacing:.06em}
.v4-steps b{font-size:.98rem;color:var(--navy);line-height:1.2}
.v4-steps li.on{background:linear-gradient(180deg,#ffd166,#f6b43a);transform:translateY(-2px)}
.v4-steps li.on span{color:#7a4b00}

/* responsive */
@media (max-width:1100px){.v4-cap-grid{grid-template-columns:1fr}.nav a{padding:10px 8px;font-size:.9rem}}
@media (max-width:980px){.nav{display:none}.hdr-cta{margin-left:auto}}
@media (max-width:900px){
 .hero-grid,.split,.split.rev,.banner{grid-template-columns:1fr}
 .split>.fig{position:relative;top:auto;order:-1}
 .hero::before{right:-900px;top:-760px}.hero::after{width:340px;height:340px;right:-80px;top:auto;bottom:10%}
 .trust ul{flex-wrap:nowrap;justify-content:flex-start;width:max-content;animation:v4marq 26s linear infinite;padding:12px 0}
 .banner img{max-height:300px}
}
@keyframes v4marq{to{transform:translateX(-50%)}}
@media (min-width:901px){.trust .clone{display:none}}
@media (max-width:760px){
 body{font-size:21px}
 .wrap{padding:0 18px}
 .prose p,.prose li,.intro,p,li{font-size:21px}
 h1{font-size:44px}h2{font-size:31px}h3{font-size:23px}
 .btn{font-size:20px;width:100%}
 .hdr-cta{width:auto;font-size:16px;padding:10px 16px}
 .logo{font-size:1.05rem}.logo small{display:none}
 .disclosure{font-size:16px}
 .faq summary{font-size:20px}
 .fig figcaption,.btn-note,.site-footer p,.v4-cap-note{font-size:18px}
 .hero-chips li{font-size:17px}
 .trust li{font-size:17px}
 .checklist li{padding-left:54px}
 .video-grid{grid-template-columns:1fr}
 .v4-cap{padding:16px 14px 14px;border-radius:24px}
 .v4-steps{grid-template-columns:1fr}
 .v4-row{font-size:20px}.v4-row b{font-size:25px}.v4-kicker,.v4-tag span{font-size:16px}.v4-tag b{font-size:20px}
 .v4-band{min-height:112px}.v4-fact b{font-size:20px}.v4-fact span{font-size:16px}.v4-steps b{font-size:20px}.v4-steps span{font-size:16px}
 .v4-bottle{width:19%}
 .sticky-cta .btn{font-size:18px;white-space:nowrap}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.v3-js .v3-rv,.v3-js .v3-stagger>*{opacity:1!important;transform:none!important}.v4-bar i{width:var(--w)!important}}
/* custom content blocks */
.prose h4{font-size:1.12rem;font-weight:800;color:#1b2f5c;margin:1.4em 0 .4em;line-height:1.35}
.badge-line{display:inline-block;background:#fff4e0;color:#8a4b00;border:1px solid #f3cf8f;border-radius:999px;padding:.25em .9em;font-size:.85rem;font-weight:800;letter-spacing:.02em}
@media (max-width:700px){.prose h4{font-size:22px}}
@media (max-width:520px){.site-header .hdr-cta{font-size:15px;padding:10px 14px;min-height:44px;white-space:nowrap}.site-header .logo{font-size:17px;gap:8px}.site-header .logo-mark{width:34px;height:34px}}
@media (max-width:370px){.site-header .logo>span:not(.logo-mark){display:none}}

/* === Senior readability layer v2 (2026-10-21): larger type, desktop + mobile === */
:root{--ink:#161c2a;--ink-soft:#3d4558}
body{font-size:21px;line-height:1.75;font-weight:500}
p,li{font-size:21px}
.prose{max-width:880px}
.prose p,.prose li,.intro{font-size:21.5px;line-height:1.78}
.prose p{margin:0 0 1.05em}
.prose strong{font-weight:800;color:#101626}
.hero .lead p{font-size:22.5px;line-height:1.72}
h1{font-size:clamp(46px,5.6vw,72px);line-height:1.08}
h2{font-size:clamp(34px,3.4vw,46px);line-height:1.16}
h3,.prose h3{font-size:27px;line-height:1.3}
.prose h4{font-size:23px;line-height:1.35}
.steps-grid h3{font-size:24px}.steps-grid p{font-size:20px;line-height:1.7}
.checklist li{font-size:21px;line-height:1.6}
.faq summary{font-size:22px;line-height:1.45;padding:22px 60px 22px 24px}
.faq .ans p{font-size:21px}
.banner p{font-size:21px}
.cards p{font-size:20px}.cards h3{font-size:24px}
.fig figcaption,.btn-note{font-size:18px}
.nav a{font-size:18px}
.btn{font-size:21px;min-height:64px}
.hdr-cta{font-size:18px;min-height:52px}
.disclosure{font-size:16px}
.eyebrow{font-size:16px}.tag{font-size:14px}.badge-line{font-size:15px}
.hero-chips li{font-size:17px}
.trust li{font-size:18px}
.vid-label{font-size:18px}
.site-footer,.site-footer p{font-size:18px;line-height:1.7}
.v4-cap-note{font-size:17px}.v4-row{font-size:18px}.v4-row b{font-size:24px}.v4-tag b{font-size:19px}.v4-steps b{font-size:18px}
a{text-underline-offset:3px}
.prose a{font-weight:700;text-decoration-thickness:2px}
@media (max-width:1100px){.nav a{font-size:17px;padding:10px 8px}}
@media (max-width:760px){
 body,p,li{font-size:21px}
 .prose p,.prose li,.intro,.checklist li,.banner p,.faq .ans p{font-size:21.5px;line-height:1.75}
 .hero .lead p{font-size:22px}
 h1{font-size:44px}h2{font-size:33px}h3,.prose h3{font-size:25px}.prose h4{font-size:23px}
 .steps-grid h3{font-size:24px}.steps-grid p,.cards p{font-size:20px}
 .faq summary{font-size:21px;padding:20px 54px 20px 18px}
 .wrap{padding:0 18px}
 .sec{padding:56px 0}
 .btn{font-size:20px;width:100%}
 .site-header .hdr-cta{width:auto}
 .fig figcaption,.btn-note,.site-footer p{font-size:18px}
 .sticky-cta .btn{font-size:19px;min-height:58px}
}
@media (max-width:520px){.site-header .hdr-cta{font-size:15px;padding:10px 14px;min-height:46px}}
@media (max-width:380px){body,p,li,.prose p,.prose li{font-size:20px}h1{font-size:40px}h2{font-size:30px}}

/* fix v3 (2026-10-21): banner contrast + full-width ingredient cards */
.banner:not(.light),.banner:not(.light) p,.banner:not(.light) li,.banner:not(.light) span{color:#f1f4fb}
.banner:not(.light) strong,.banner:not(.light) b{color:#fff}
.banner:not(.light) h2,.banner:not(.light) h3,.banner:not(.light) h4,.banner:not(.light) h2 *,.banner:not(.light) h3 *{color:#ffd66b}
.banner:not(.light) .btn,.banner:not(.light) .btn *{color:var(--navy)}
.steps-grid{grid-template-columns:1fr;gap:22px}
.steps-grid>li{display:grid;grid-template-columns:62px minmax(0,1fr);column-gap:22px;padding:30px 34px 24px}
.steps-grid>li>.num{grid-row:1/span 40;margin:0}
.steps-grid>li>*:not(.num){grid-column:2}
.steps-grid>li:hover{transform:translateY(-3px)}
.steps-grid h3{margin-top:6px}
.steps-grid p{font-size:21px;line-height:1.75;max-width:70ch}
@media (max-width:760px){.steps-grid>li{grid-template-columns:1fr;padding:26px 20px 20px}.steps-grid>li>.num{grid-row:auto;margin-bottom:12px}.steps-grid>li>*:not(.num){grid-column:1}.steps-grid p{font-size:21px}}

/* cluster pages + guides hub (2026-10-21) */
.art-hero{background:radial-gradient(120% 140% at 90% 0%,#ffe7b3 0,#fff6e2 40%,var(--bg) 75%);padding:40px 0 30px;border-bottom:1px solid var(--line)}
.art-hero .wrap{max-width:920px}
.art-hero h1{font-size:clamp(38px,4.6vw,58px);margin:14px 0 12px}
.crumbs{font-size:17px;color:var(--ink-soft)}.crumbs a{color:var(--brand);font-weight:700}
.byline{font-size:17px;color:var(--ink-soft);margin:0}
.article h2{margin-top:1.6em}
.answer{background:#fff;border:2px solid #f3cf8f;border-left:8px solid #e8861a;border-radius:20px;padding:22px 26px;margin:0 0 26px;box-shadow:var(--shadow)}
.answer p{margin:0}
.tbl-wrap{overflow-x:auto;margin:20px 0 26px;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.label-tbl{width:100%;border-collapse:collapse;font-size:20px}
.label-tbl caption{caption-side:top;text-align:left;padding:16px 20px 6px;font-weight:800;color:var(--navy);font-size:19px}
.label-tbl th{background:var(--navy);color:#fff;text-align:left;padding:14px 20px;font-size:19px}
.label-tbl td{padding:14px 20px;border-top:1px solid #f3e7cc;vertical-align:top}
.label-tbl tbody tr:nth-child(even) td{background:#fffaf0}
.refs{padding-left:1.1em}.refs li{font-size:18px;margin:.4em 0}.refs a{color:var(--brand)}
.fine{font-size:16px!important;color:var(--ink-soft);margin-top:30px}
.guide-grid{list-style:none;padding:0;margin:0 auto;max-width:1100px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.guide-grid a{display:block;height:100%;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;text-decoration:none;box-shadow:var(--shadow);transition:transform .3s var(--spring),box-shadow .3s;position:relative;overflow:hidden}
.guide-grid a::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,#e8861a,#ffd66b)}
.guide-grid a:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.guide-grid b{display:block;color:var(--navy);font-size:21px;line-height:1.3}
.guide-grid span{display:block;color:var(--ink-soft);font-size:18px;margin-top:6px}
.nav a[aria-current]{background:#fff1d2}
@media (max-width:760px){.art-hero{padding:28px 0 22px}.art-hero h1{font-size:36px}.label-tbl{font-size:18px}.label-tbl th,.label-tbl td{padding:12px 14px}.answer{padding:18px}.guide-grid b{font-size:20px}}

.art-hero+.sec{padding-top:34px}
@media (max-width:760px){.art-hero+.sec{padding-top:24px}}

/* footer v2 (2026-10-21) */
.site-footer.ft2{background:#0f1d3d;color:#cdd6ea;padding:0 0 96px;font-size:18px;line-height:1.7;position:relative;overflow:hidden}
.ft2::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 85% 0%,rgba(255,193,77,.16),transparent 70%),radial-gradient(50% 60% at 0% 100%,rgba(42,74,148,.45),transparent 70%);pointer-events:none}
.ft2 .wrap{position:relative}
.ft2 a{color:#fff;text-decoration:none}
.ft2 a:hover{color:#ffd66b;text-decoration:underline;text-underline-offset:4px}
.ft-cta{background:linear-gradient(135deg,#1b2f5c,#22408a);border-bottom:1px solid rgba(255,255,255,.08);padding:44px 0;position:relative}
.ft-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.ft-cta h2{color:#fff;font-family:var(--serif);font-weight:600;font-size:clamp(30px,3.2vw,42px);margin:0 0 8px}
.ft-cta p{margin:0;color:#dfe6f7;font-size:19px}
.ft-chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:16px 0 0}
.ft-chips li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:999px;padding:6px 14px;font-size:16px;font-weight:700}
.ft-chips li span{color:#ffd66b;margin-right:6px}
.ft-cta .btn{flex-shrink:0;color:var(--navy)}
.ft-grid{display:grid;grid-template-columns:1.35fr 1.2fr .9fr .8fr;gap:40px;padding:56px 22px 40px}
.ft-brand .logo{color:#fff;margin-bottom:16px}.ft-brand .logo small{color:#aebadb}
.ft-brand p{margin:0 0 16px;color:#cdd6ea}
.ft-badges{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.ft-badges li{border:1px solid rgba(255,214,107,.45);color:#ffd66b;border-radius:10px;padding:4px 10px;font-size:15px;font-weight:800;letter-spacing:.02em}
.ft-col h3{color:#ffd66b;font-family:var(--sans);font-size:15px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;margin:4px 0 16px}
.ft-col ul{list-style:none;margin:0;padding:0}
.ft-col li{margin:0 0 10px;font-size:18px;line-height:1.45}
.ft-col li a{display:inline-flex;align-items:flex-start;gap:8px}
.ft-col li a::before{content:"\203A";color:#ffd66b;font-weight:800}
.ft-notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;padding:0 22px 34px}
.ft-note{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:18px 20px}
.ft-note p{margin:0;font-size:16.5px!important;line-height:1.65;color:#c3cde4}
.ft-note strong{color:#fff}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 0}
.ft-bottom .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:16px;color:#9fadcf}
.ft-top{border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:8px 16px;font-weight:700}
@media (max-width:980px){.ft-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media (max-width:760px){
 .ft-cta{padding:34px 0}.ft-cta .btn{width:100%}
 .ft-grid{grid-template-columns:1fr;gap:28px;padding:40px 18px 30px}
 .ft-col li{font-size:19px;margin-bottom:12px}
 .ft-col li a{min-height:32px}
 .ft-notes{padding:0 18px 28px;grid-template-columns:1fr}
 .ft-bottom .wrap{flex-direction:column;align-items:flex-start}
}