/* The Letter: a physician's letter, printed well. Tokens first; one accent, used for four things. */
:root{
  --paper:#F6F1E8; --paper-2:#EEE7D9; --ink:#1F1B16; --ink-2:#5E574C; --rule:#D8CFBE;
  --accent:#1E5B48; --accent-ink:#FFFFFF; --accent-soft:#DCE9E1; --highlight:#F4E8C8;
  --bone:#F3EDE0; --cartilage:#E6D7B8;
  --radius:12px; --measure:34rem; --gutter:16px;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --base:20px;
}
html[data-size="s"]{--base:18px} html[data-size="l"]{--base:24px}
html[data-theme="dark"]{
  --paper:#2A2721; --paper-2:#34302A; --ink:#F3EDE2; --ink-2:#C9BFAF; --rule:#4A443B;
  --accent:#7FC4A8; --accent-ink:#121A16; --accent-soft:#34453C; --highlight:#4A4030;
  --bone:#3C372F; --cartilage:#5A5041;
}
*{box-sizing:border-box}
html{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--base);line-height:1.6;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:underline;text-underline-offset:.14em;text-decoration-thickness:.07em}
a.tel{white-space:nowrap}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.2;margin:0;letter-spacing:-.005em;color:var(--ink)}
h1.headline{font-size:1.9rem;line-height:1.15;margin:1.2rem 0 .8rem}
h1.small-h1{font-size:1.5rem}
h2{font-size:1.5rem;margin:2.6rem 0 1rem;padding-top:1.2rem;border-top:1px solid var(--rule)}
h3{font-size:1.18rem;margin:1.9rem 0 .6rem}
h4{font-size:1.02rem;margin:0 0 .3rem}
.deck{font-family:var(--serif);font-size:1.08rem;line-height:1.45;color:var(--ink);margin-bottom:1rem}
.small{font-size:.85rem;color:var(--ink-2)}
strong{font-weight:600}
.list{padding-left:1.3em;margin:0 0 1em}
.list li{margin:.25em 0}

/* the frame */
.letter{max-width:var(--measure);margin:0 auto;padding:0 var(--gutter) 4rem}
.top{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px var(--gutter);background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--rule)}
.top-brand{font-family:var(--serif);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;color:var(--ink);text-decoration:none}
.controls{display:flex;gap:6px}
.controls button{min-width:44px;min-height:40px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:10px;font:inherit;cursor:pointer;padding:0 10px}
.controls .size[data-size="s"]{font-size:.8rem}.controls .size[data-size="m"]{font-size:1rem}.controls .size[data-size="l"]{font-size:1.25rem}
.controls button.on,.controls button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:30;background:transparent}
.progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .15s linear}
.return{max-width:var(--measure);margin:10px auto 0;padding:10px var(--gutter);display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem;color:var(--ink-2)}
.return button{font:inherit;border:1px solid var(--rule);background:var(--paper-2);color:var(--ink);border-radius:10px;padding:6px 12px;min-height:40px;cursor:pointer}

/* the first screen */
.kicker{display:flex;flex-direction:column;gap:.15rem;font-size:.86rem;color:var(--ink-2);padding:.9rem 0 1rem;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:0 0 1.4rem}
.kicker .brand{display:flex;gap:.6rem;align-items:baseline}
.kicker .mark{font-family:var(--serif);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);font-size:.8rem}
.kicker .tag{font-style:italic;font-family:var(--serif)}
.kicker .time{color:var(--ink-2)}

.check{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);padding:1.1rem 1rem 1rem;margin:1.2rem 0 1.4rem}
.check-ask{font-family:var(--serif);font-size:1.22rem;line-height:1.3;margin:0 0 .9rem;font-weight:600}
.check-buttons{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:.6rem}
@media (min-width:540px){.check-buttons{grid-template-columns:1fr 1fr}}
.check-btn,.btn{display:flex;align-items:center;justify-content:center;min-height:56px;padding:.7rem 1rem;border-radius:var(--radius);font:inherit;font-size:1.02rem;font-weight:600;text-decoration:none;cursor:pointer;text-align:center;line-height:1.25}
.check-btn{background:var(--paper);color:var(--ink);border:1.5px solid var(--ink-2)}
.check-btn[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.check-answer{font-family:var(--serif);font-size:1.08rem;margin:.6rem 0 .4rem}
.btn{background:var(--accent);color:var(--accent-ink);border:0;width:100%}
.btn.secondary{background:var(--paper);color:var(--accent);border:1.5px solid var(--accent)}
.under-btn{font-size:.85rem;color:var(--ink-2);margin:.5rem 0 0;text-align:center}
.buttons{margin:1.4rem 0 1.6rem}
.buttons.first{margin-top:1rem}

.compare{margin:1.2rem 0 1.5rem}
.compare-stage{position:relative;border-radius:var(--radius);overflow:hidden}
.compare-pane svg{width:100%;height:auto;display:block}
.compare-controls{margin-top:.6rem}
.swap{width:100%;min-height:48px;border:1.5px solid var(--ink-2);background:var(--paper);color:var(--ink);border-radius:10px;font:inherit;font-size:.95rem;cursor:pointer}
.swap[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent)}
figcaption{font-size:.85rem;color:var(--ink-2);margin-top:.5rem;line-height:1.45}

/* objects */
.quote{margin:1.6rem 0;padding:0 0 0 1rem;border-left:3px solid var(--accent)}
.proving{font-family:var(--serif);font-size:1.22rem;line-height:1.3;font-weight:600;margin:0 0 .5rem}
.quote blockquote{margin:0 0 .5rem;color:var(--ink);font-size:.98rem}
.quote figcaption{display:flex;flex-direction:column;gap:.1rem}
.quote .who{color:var(--ink);font-weight:600;font-size:.9rem}
.quote .typical{font-size:.78rem}

.card.study{border:1px solid var(--rule);border-radius:var(--radius);background:var(--paper-2);margin:1.2rem 0;overflow:hidden}
.card.study summary{list-style:none;cursor:pointer;padding:.9rem 1rem;display:grid;gap:.25rem}
.card.study summary::-webkit-details-marker{display:none}
.card .tag,.g-mark{display:inline-block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600}
.card-title{font-family:var(--serif);font-size:1.08rem;font-weight:600;line-height:1.25}
.card-finding{font-size:.9rem;color:var(--ink-2)}
.open-line{font-size:.85rem;color:var(--accent);text-decoration:underline;text-underline-offset:.14em}
.card[open] .open-line{display:none}
.card-body{padding:0 1rem 1rem;font-size:.92rem;border-top:1px solid var(--rule);padding-top:.8rem}
.card-ref{font-size:.88rem;margin:.6rem 0}

.strip{background:var(--paper-2);border-radius:var(--radius);padding:.9rem 1rem .6rem;margin:1rem 0 1.4rem}
.strip ul{list-style:none;margin:0;padding:0}
.strip li{font-family:var(--serif);font-size:1.02rem;line-height:1.35;padding:.35rem 0;border-bottom:1px solid var(--rule)}
.strip li:last-of-type{border-bottom:0}
.roadmap{counter-reset:r;list-style:none;padding:0;margin:1rem 0 1.4rem;border:1px solid var(--rule);border-radius:var(--radius)}
.roadmap li{counter-increment:r;display:grid;grid-template-columns:2rem 1fr;gap:.6rem;padding:.7rem 1rem;border-bottom:1px solid var(--rule);font-size:.96rem}
.roadmap li:last-child{border-bottom:0}
.roadmap li::before{content:counter(r);font-family:var(--serif);font-weight:600;color:var(--accent);font-size:1.1rem}
.expander{border:1px solid var(--rule);border-radius:var(--radius);margin:1rem 0 1.4rem;background:var(--paper)}
.expander summary{cursor:pointer;padding:.8rem 1rem;font-weight:600;color:var(--accent);list-style:none;display:flex;justify-content:space-between;gap:.6rem}
.expander summary::-webkit-details-marker{display:none}
.expander summary::after{content:"Open";font-weight:400;font-size:.85rem;color:var(--ink-2)}
.expander[open] summary::after{content:"Close"}
.expander-body{padding:0 1rem .4rem;border-top:1px solid var(--rule);padding-top:.8rem}
.chips{background:var(--paper-2);border-radius:var(--radius);padding:1rem;margin:1rem 0 1.4rem}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:.4rem 0 .8rem}
.chip{font:inherit;font-size:.92rem;min-height:44px;padding:.4rem .8rem;border-radius:999px;border:1.5px solid var(--ink-2);background:var(--paper);color:var(--ink);cursor:pointer}
.chip .price{color:var(--ink-2);margin-left:.3rem}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.chip[aria-pressed="true"] .price{color:var(--accent-ink)}
.chip-total{font-family:var(--serif);font-size:1.1rem;margin:0}
.loop{margin:1.2rem 0 1.4rem}
.loop svg{width:100%;height:auto;display:block;border-radius:var(--radius)}
.loop-controls{margin-top:.5rem}
.pause{font:inherit;font-size:.9rem;min-height:44px;padding:0 1rem;border-radius:10px;border:1.5px solid var(--ink-2);background:var(--paper);color:var(--ink);cursor:pointer}
@keyframes squeeze{0%,100%{transform:translateY(0) scaleY(1)}40%{transform:translateY(14px) scaleY(.72)}60%{transform:translateY(14px) scaleY(.72)}}
@keyframes foot{0%,100%{transform:translateY(0)}40%,60%{transform:translateY(22px)}}
@keyframes drops{0%,35%{opacity:0;transform:translateY(0)}45%{opacity:1}70%,100%{opacity:0;transform:translateY(12px)}}
.sponge-body{transform-origin:160px 140px;animation:squeeze 6s ease-in-out infinite}
.foot{animation:foot 6s ease-in-out infinite}
.drops{animation:drops 6s ease-in-out infinite}
.loop.paused .sponge-body,.loop.paused .foot,.loop.paused .drops{animation-play-state:paused}
@media (prefers-reduced-motion:reduce){.sponge-body,.foot,.drops{animation:none}}
.jobs{display:grid;grid-template-columns:1fr;gap:10px;margin:1rem 0 1.4rem}
@media (min-width:540px){.jobs{grid-template-columns:1fr 1fr}}
.job{border:1px solid var(--rule);border-radius:var(--radius);padding:.8rem .9rem;background:var(--paper-2)}
.job h4{color:var(--accent);font-size:.98rem}
.job p{margin:0;font-size:.92rem}
.callout{background:var(--highlight);border-radius:var(--radius);padding:1rem 1.1rem;margin:1.3rem 0 1.5rem}
.callout p{margin:0;font-family:var(--serif);font-size:1.18rem;line-height:1.35;font-weight:600}
.curve{margin:1rem 0 1.4rem}
.curve svg{width:100%;height:auto;border-radius:var(--radius)}
.label{display:grid;grid-template-columns:1fr;gap:1rem;margin:1rem 0 1.4rem;background:var(--paper-2);border-radius:var(--radius);padding:1rem}
@media (min-width:600px){.label{grid-template-columns:200px 1fr}}
.label img{border-radius:8px;background:#fff;align-self:start}
.label dl{margin:0}
.label dt{font-weight:600;font-size:.95rem}
.label dd{margin:0 0 .6rem;font-size:.9rem;color:var(--ink-2)}
.label .label-note{color:var(--ink);font-size:.9rem}
.pointer{background:var(--highlight);border-radius:var(--radius);padding:.9rem 1rem;font-family:var(--serif);font-size:1.12rem;font-weight:600;margin:1.2rem 0}
.calendar{list-style:none;padding:0;margin:1rem 0 1.4rem;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.calendar li{border:1px solid var(--rule);border-radius:var(--radius);padding:.7rem .8rem;background:var(--paper-2);display:grid;gap:.2rem}
.calendar .when{font-family:var(--serif);font-weight:600;color:var(--accent)}
.calendar .what{font-size:.86rem;color:var(--ink)}
.notfor,.value{border:1px solid var(--rule);border-radius:var(--radius);padding:1rem 1rem .2rem;margin:1.2rem 0 1.4rem;background:var(--paper)}
.notfor h4{color:var(--ink-2);text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;font-family:var(--sans)}
.value{background:var(--paper-2)}

/* the packs */
.packs{margin:1.4rem 0 1rem;scroll-margin-top:70px}
.pack-row{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:720px){.pack-row{grid-template-columns:1fr 1fr 1fr;align-items:start}}
.pack{border:1px solid var(--rule);border-radius:var(--radius);padding:1rem;background:var(--paper-2);display:grid;gap:.2rem;justify-items:center;text-align:center}
.pack.featured{border:2px solid var(--accent);background:var(--paper)}
.pack img{width:150px;height:150px;object-fit:contain}
.pack h4{font-size:1.15rem}
.pack-line{color:var(--ink-2);font-size:.88rem;margin:0}
.pack-price{font-family:var(--serif);font-size:2rem;font-weight:600;margin:.2rem 0 0;font-variant-numeric:lining-nums tabular-nums}
.pack-per,.pack-ship{font-size:.88rem;color:var(--ink-2);margin:0}
.pack .btn{margin-top:.6rem}
.under-packs{margin:.8rem 0 1.4rem;font-size:.9rem;color:var(--ink-2)}
.under-packs p{margin:.3rem 0}
.lot{color:var(--ink);font-weight:600}
.subscription{border:1px solid var(--rule);border-radius:var(--radius);padding:.9rem 1rem;margin:0 0 1.4rem;background:var(--paper)}
.subscription label{display:flex;gap:.7rem;align-items:flex-start;font-size:.95rem;cursor:pointer}
.subscription input{width:24px;height:24px;margin-top:.2rem;accent-color:var(--accent);flex:none}
.guarantee{border:2px solid var(--accent);border-radius:var(--radius);padding:1rem 1.1rem .2rem;margin:1.2rem 0 1rem;background:var(--paper)}
.g-mark{margin-bottom:.4rem}
.ask-line{font-size:.92rem;color:var(--ink-2);text-align:center;margin:0 0 1.4rem}
.ask{border:1px solid var(--rule);border-radius:var(--radius);padding:1rem;margin:1.4rem 0;background:var(--paper-2)}
.ask-form{display:grid;gap:.6rem}
.ask-form label{font-size:.88rem;color:var(--ink-2)}
.ask-form textarea{font:inherit;font-size:1rem;padding:.7rem;border-radius:10px;border:1.5px solid var(--ink-2);background:var(--paper);color:var(--ink);width:100%}
.ask-actions{display:grid;gap:8px}
@media (min-width:540px){.ask-actions{grid-template-columns:1fr 1fr}}
.roads{display:grid;grid-template-columns:1fr;gap:14px;margin:1rem 0 1.4rem}
@media (min-width:680px){.roads{grid-template-columns:1fr 1fr}}
.road{border:1px solid var(--rule);border-radius:var(--radius);padding:.2rem 1rem .4rem;background:var(--paper-2)}
.road h3{margin-top:1rem;font-size:1.08rem}
.road.two{border-color:var(--accent)}
.road .callout{margin:1rem 0 .8rem}
.faq{margin:1rem 0 1.2rem;border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;padding:.9rem 2.2rem .9rem 0;font-family:var(--serif);font-weight:600;font-size:1.06rem;line-height:1.3;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.7rem;font-size:1.5rem;color:var(--accent);font-family:var(--sans)}
.faq details[open] summary::after{content:"\2013"}
.faq-a{padding:0 0 .8rem;font-size:.96rem}
.fda{font-size:.86rem;color:var(--ink-2);border-top:1px solid var(--rule);padding-top:1rem;margin-top:1.4rem}
.foot{max-width:var(--measure);margin:0 auto;padding:1.2rem var(--gutter) 5rem;border-top:1px solid var(--rule);font-size:.9rem;color:var(--ink-2)}

/* the sticky bar: phones only, from the reveal, gone at the packs */
.sticky{display:none}
@media (max-width:760px){
  .sticky{position:fixed;left:0;right:0;bottom:0;z-index:25;display:flex;gap:8px;padding:8px var(--gutter) calc(8px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--paper) 94%,transparent);border-top:1px solid var(--rule);backdrop-filter:blur(6px);transform:translateY(110%);transition:transform .25s ease}
  .sticky.show{transform:translateY(0)}
  .sticky[hidden]{display:flex}
  .sticky .btn{min-height:48px;font-size:.98rem}
  .sticky-close{font:inherit;font-size:.85rem;min-width:64px;border:1px solid var(--rule);background:var(--paper);color:var(--ink-2);border-radius:10px;cursor:pointer}
}
/* the bridge */
.bridge-pack{border:1px solid var(--rule);border-radius:var(--radius);padding:1rem;background:var(--paper-2);display:grid;gap:.4rem;justify-items:center;text-align:center;margin:1rem 0}
.bridge-pack img{width:160px;height:160px;object-fit:contain}
.bridge-pack h2{border:0;margin:0;padding:0;font-size:1.4rem}
.bridge-pack .pack-line{display:block;font-family:var(--sans);font-weight:400}
.bridge-pack dl{display:grid;grid-template-columns:auto 1fr;gap:.3rem 1rem;text-align:left;margin:.4rem 0;font-size:.95rem}
.bridge-pack dt{color:var(--ink-2)}.bridge-pack dd{margin:0;font-weight:600}
@media print{.top,.progress,.sticky,.controls{display:none}}

/* the direct-response layer */
.eyebrow{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:1.2rem 0 -.6rem}
.portrait{display:grid;grid-template-columns:96px 1fr;gap:.9rem;align-items:center;margin:0 0 1.2rem}
.portrait img{width:96px;height:96px;object-fit:cover;object-position:50% 12%;border-radius:50%;background:var(--paper-2);border:2px solid var(--rule)}
.portrait figcaption{margin:0;display:flex;flex-direction:column;gap:.1rem}
.portrait .name{font-family:var(--serif);font-weight:600;font-size:1.08rem;color:var(--ink)}
.portrait .cred{font-size:.85rem;color:var(--ink-2)}
.picture{margin:1.2rem 0 1.4rem}
.picture img{border-radius:var(--radius);width:100%;height:auto;aspect-ratio:1280/605;object-fit:cover;background:var(--paper-2)}
.picture.product img{aspect-ratio:auto;max-width:300px;margin:0 auto;background:transparent}
.picture.doctor img{aspect-ratio:1280/605}
.clip{margin:1.2rem 0 1.4rem}
.clip-stage{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--paper-2)}
.clip video{display:block;width:100%;height:auto}
.clip-pause{position:absolute;right:10px;bottom:10px;background:color-mix(in srgb,var(--paper) 88%,transparent);border-color:var(--rule);min-height:40px;padding:0 .8rem}
.video{margin:1rem 0 1.4rem}
.play-video,.play-quote{position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;border-radius:var(--radius);overflow:hidden}
.play-video img,.play-quote img{width:100%;height:auto;display:block}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:600;font-size:.95rem;padding:.6rem 1rem .6rem 2.4rem;border-radius:999px;white-space:nowrap}
.play::before{content:"";position:absolute;left:1rem;top:50%;transform:translateY(-50%);border-left:12px solid currentColor;border-top:8px solid transparent;border-bottom:8px solid transparent}
.play.big{font-size:1.05rem;padding:.8rem 1.3rem .8rem 2.8rem}
.video video,.quote video{width:100%;height:auto;border-radius:var(--radius);display:block;background:#000}
.quote.has-media{display:grid;grid-template-columns:1fr;gap:.8rem;padding-left:0;border-left:0;background:var(--paper-2);border-radius:var(--radius);padding:1rem}
.quote.has-media .quote-text{padding-left:1rem;border-left:3px solid var(--accent)}
.quote-photo{width:100%;height:auto;border-radius:10px;aspect-ratio:720/524;object-fit:cover}
.quote-media{position:relative}
.quote-media img{border-radius:10px;aspect-ratio:720/524;object-fit:cover}
@media (min-width:600px){.quote.has-media{grid-template-columns:220px 1fr;align-items:start}}
.trust{list-style:none;margin:1rem 0 1.4rem;padding:.6rem .9rem;border:1px solid var(--rule);border-radius:var(--radius);display:grid;grid-template-columns:1fr;gap:.35rem;background:var(--paper)}
@media (min-width:600px){.trust{grid-template-columns:1fr 1fr}}
.trust li{display:flex;gap:.5rem;align-items:flex-start;font-size:.88rem;color:var(--ink)}
.tick{flex:none;width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;margin-top:.1rem}
.chevron{text-align:center;color:var(--accent);margin:-.6rem 0 1rem;line-height:0}
.seal{width:84px;height:84px;float:right;margin:-.3rem 0 .4rem .8rem}
.pack{position:relative;overflow:visible}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--accent-ink);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;padding:.3rem .7rem;border-radius:999px;white-space:nowrap}
.pack-save{font-size:.86rem;color:var(--accent);font-weight:600;margin:.1rem 0 0}
strong{color:var(--ink)}
p strong{background:linear-gradient(transparent 62%, var(--highlight) 62%)}

/* 2026: the richer techniques, all of them readable */
h1.headline mark{background:none;color:inherit;background-image:linear-gradient(transparent 72%, var(--accent-soft) 72%);padding:0 .05em}
html[data-theme="dark"] h1.headline mark{background-image:linear-gradient(transparent 72%, var(--accent-soft) 72%)}
.part > h2 + p::first-letter{font-family:var(--serif);font-size:3.1em;float:left;line-height:.85;padding:.08em .08em 0 0;color:var(--accent)}
.tone{position:relative}
.tone::before{content:"";position:absolute;inset:0 -100vmax;background:var(--paper-2);z-index:-1}
.tone-green::before{background:var(--accent-soft)}
.tone h2{border-top:0;padding-top:2.4rem}
.rv{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
.now{flex:1;min-width:0;font-size:.74rem;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 .4rem}
.short{border:1px solid var(--rule);border-radius:var(--radius);background:var(--paper-2);margin:0 0 1.4rem}
.short summary{list-style:none;cursor:pointer;padding:.8rem 1rem;font-weight:600;color:var(--accent);display:flex;justify-content:space-between}
.short summary::-webkit-details-marker{display:none}
.short summary::after{content:"Open";font-weight:400;font-size:.85rem;color:var(--ink-2)}
.short[open] summary::after{content:"Close"}
.short-body{padding:0 1rem .4rem;border-top:1px solid var(--rule);padding-top:.8rem;font-size:.95rem}
.short ol{padding-left:1.4em;margin:.4rem 0 .8rem}
.short li{margin:.3em 0;font-family:var(--serif)}
.compare-slider{display:block;margin:.6rem 0 0}
.compare-slider input{width:100%;height:44px;accent-color:var(--accent);margin:0}
.compare-stage .compare-pane[data-pane="thick"].over{display:block;position:absolute;inset:0}
.compare-stage{position:relative}
.compare-pane img{width:100%;height:auto;display:block}
.wall{margin:1.2rem 0 1.6rem}
.wall-row{display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:.2rem .2rem 1rem;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
@media (min-width:720px){.wall-row{grid-auto-flow:row;grid-template-columns:repeat(4,1fr);overflow:visible}}
.wall-card{margin:0;scroll-snap-align:start;background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;display:grid}
.wall-card img{width:100%;aspect-ratio:720/524;object-fit:cover;display:block}
.wall-card .play{font-size:.85rem;padding:.45rem .8rem .45rem 2rem}
.wall-card .play::before{left:.75rem;border-left-width:10px;border-top-width:6px;border-bottom-width:6px}
.wall-card figcaption{padding:.6rem .8rem .8rem;display:grid;gap:.15rem}
.wall-card .who{font-weight:600;font-size:.92rem;color:var(--ink)}
.wall-card .line{font-size:.86rem;color:var(--ink-2);font-family:var(--serif)}
.wall-card video{border-radius:0}
.scrolly{margin:1rem 0 1.6rem}
.scrolly-visual{position:sticky;top:58px;z-index:2;background:var(--paper);padding:.3rem 0 .6rem}
.scrolly-visual svg{width:100%;height:auto;border-radius:var(--radius);display:block}
.scrolly-label{margin:.4rem 0 0;text-align:center;font-size:.82rem;color:var(--accent);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.scrolly-label span{display:none}
.scrolly[data-state="0"] .scrolly-label [data-for="0"],.scrolly[data-state="1"] .scrolly-label [data-for="1"],.scrolly[data-state="2"] .scrolly-label [data-for="2"],.scrolly[data-state="3"] .scrolly-label [data-for="3"]{display:inline}
.scrolly-steps .step{min-height:46vh;display:flex;align-items:center;font-family:var(--serif);font-size:1.16rem;line-height:1.4;padding:.5rem 0;opacity:.45;transition:opacity .3s}
.scrolly-steps .step.on{opacity:1}
.scrolly .fluid{transition:opacity .6s ease,height .6s ease}
.scrolly[data-state="0"] .fluid{opacity:.18}
.scrolly[data-state="1"] .fluid{opacity:.32}
.scrolly[data-state="2"] .fluid{opacity:.55}
.scrolly[data-state="3"] .fluid{opacity:.95}
.scrolly[data-state="0"] .sponge-body,.scrolly[data-state="0"] .foot,.scrolly[data-state="0"] .drops{animation-play-state:paused}
.scrolly[data-state="1"] .sponge-body,.scrolly[data-state="1"] .foot{animation-duration:9s}
.scrolly[data-state="3"] .sponge-body,.scrolly[data-state="3"] .foot,.scrolly[data-state="3"] .drops{animation-duration:3.5s}
.count{font-variant-numeric:tabular-nums}
.card.study,.quote,.job,.pack,.expander,.callout{transition:transform .2s ease,box-shadow .2s ease}
@media (hover:hover){.card.study:hover,.pack:hover,.expander:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.06)}}
.btn{box-shadow:0 2px 0 rgba(0,0,0,.12);transition:transform .08s ease,box-shadow .08s ease}
.btn:active{transform:translateY(1px);box-shadow:none}
.pack.featured{transform:scale(1.02)}
@media (min-width:720px){.pack.featured{transform:scale(1.04)}}

/* corrections after the first phone review */
.video video[hidden],.quote video[hidden],.wall video[hidden]{display:none}
.play.big{white-space:normal;max-width:86%;text-align:center;line-height:1.25;padding-left:2.6rem}
.eyebrow{font-size:.78rem;letter-spacing:.08em}
.quote-media .play{font-size:.85rem}

/* second phone review */
.scrolly-steps .step{min-height:34vh;align-items:flex-start;padding-top:.8rem}
.scrolly-steps .step:first-child{padding-top:.4rem}
.trust li > span:last-child{min-width:0;overflow-wrap:anywhere}
.play.big{font-size:1rem;padding:.7rem 1.2rem .7rem 2.5rem;max-width:none;white-space:nowrap}
.now b{font-weight:600;color:var(--ink)}
@media (max-width:560px){.now i{display:none}}
.now i{font-style:normal}
.picture.product img{aspect-ratio:auto;max-width:280px;margin:0 auto;background:transparent;border-radius:0}
.picture.product{background:var(--paper-2);border-radius:var(--radius);padding:1rem 1rem .2rem}

/* the twelve steps: each step a plain paragraph, spaced so the picture pins */
.scrolly-steps .step{display:block;min-height:30vh;padding:1rem 0 0}
.scrolly-steps .step:last-child{min-height:24vh}

/* after Daniel's review, 15 Oct late */
:root{--measure:34rem;--wide:34rem}
@media (min-width:900px){:root{--measure:44rem;--wide:60rem} html{font-size:21px}}
@media (min-width:1300px){:root{--measure:46rem;--wide:66rem}}
.letter{max-width:var(--measure)}
.breakout{width:min(var(--wide),100vw - 2*var(--gutter));margin-left:calc(50% - min(var(--wide),100vw - 2*var(--gutter))/2)}
@media (min-width:900px){
  .part > .picture,.part > .clip,.part > .video,.part > .compare,.part > .packs,.part > .wall,.part > .roads,.part > .quote.has-media,.part > .versus,.part > .logos,.part > .badges,.part > .trust,.part > .scrolly{width:var(--wide);margin-left:calc(50% - var(--wide)/2)}
  .road .picture{width:100%;margin-left:0}
  .picture img{aspect-ratio:1280/605}
  .quote.has-media{grid-template-columns:320px 1fr}
  .scrolly{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
  .scrolly-visual{top:80px}
  .scrolly-steps .step{min-height:40vh}
}
.eyebrow.band{display:block;margin:0 0 1.1rem;padding:.55rem .9rem;background:var(--accent);color:var(--accent-ink);border-radius:8px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;text-align:center}
.play-video[hidden],.play-quote[hidden]{display:none}
.video video,.quote video,.wall video{aspect-ratio:auto}
.stars{color:#C9A227;font-size:.95rem;letter-spacing:.08em;display:block;margin-bottom:.25rem}
.wall-card .stars{margin:0 0 .1rem}
sup.cite{font-size:.62em;line-height:0;margin-left:.1em}
sup.cite a{text-decoration:none;color:var(--accent);font-weight:600;padding:0 .15em}
.study-limit{background:var(--highlight);border-radius:8px;padding:.6rem .8rem;font-size:.92rem;margin:0 0 .8rem}
.study-limit .tag{display:block;margin-bottom:.2rem}
.study-facts{display:grid;grid-template-columns:1fr;gap:.35rem .8rem;margin:0;font-size:.92rem}
@media (min-width:600px){.study-facts{grid-template-columns:10rem 1fr}}
.study-facts dt{color:var(--ink-2);font-weight:600}
.study-facts dd{margin:0}
.references{border:1px solid var(--rule);border-radius:var(--radius);margin:1.4rem 0;background:var(--paper-2)}
.references summary{cursor:pointer;padding:.8rem 1rem;font-weight:600;color:var(--accent);list-style:none}
.references summary::-webkit-details-marker{display:none}
.references ol{padding:0 1rem 1rem 2.2rem;margin:0;font-size:.86rem;color:var(--ink-2)}
.references li{margin:.35rem 0}
.references a{color:var(--ink);font-weight:600;text-decoration:none}
.logos,.badges{margin:1.2rem 0 1.5rem;text-align:center}
.logo-row{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem 1.6rem;align-items:center;padding:.6rem 0}
.logo-row img{height:34px;width:auto;opacity:.85;filter:grayscale(1) contrast(1.1)}
html[data-theme="dark"] .logo-row img{filter:grayscale(1) invert(1) contrast(.9)}
.badge-row{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem .9rem;padding:.4rem 0}
.badge-row img{height:56px;width:56px;object-fit:contain}
html[data-theme="dark"] .badge-row img{filter:invert(1) hue-rotate(180deg)}
.versus{margin:1.2rem 0 1.5rem;overflow-x:auto}
.versus table{width:100%;border-collapse:collapse;font-size:.92rem;background:var(--paper-2);border-radius:var(--radius);overflow:hidden}
.versus th,.versus td{padding:.6rem .7rem;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
.versus th{font-family:var(--serif);font-size:.95rem}
.versus tr.ours{background:var(--accent-soft)}
.versus tr.ours td:first-child{font-weight:600}
.subscription{border:2px solid var(--accent);background:var(--paper)}
.sub-head{display:flex;gap:.8rem;align-items:flex-start;cursor:pointer}
.sub-title{font-family:var(--serif);font-weight:600;font-size:1.08rem;line-height:1.3}
.sub-points{margin:.6rem 0 .4rem 2.5rem;padding:0;font-size:.92rem}
.sub-points li{margin:.25rem 0}
.short summary{font-size:.98rem}
.short-body p{font-size:.98rem}
.return{display:none}
.print-link{color:var(--ink-2)}
/* the support pill and the desk sheet */
.support-pill{position:fixed;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:26;display:inline-flex;align-items:center;gap:.5rem;min-height:44px;padding:0 .9rem 0 .7rem;border-radius:999px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);font:inherit;font-size:.9rem;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,.14);cursor:pointer}
.support-pill .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
@media (max-width:760px){.support-pill{bottom:calc(74px + env(safe-area-inset-bottom));font-size:.84rem;padding:0 .8rem 0 .6rem}}
body.sticky-off .support-pill{bottom:calc(12px + env(safe-area-inset-bottom))}
.desk{position:fixed;inset:auto 0 0 0;z-index:40;background:var(--paper);border-top:1px solid var(--rule);border-radius:16px 16px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.2);max-height:86vh;display:flex;flex-direction:column}
@media (min-width:900px){.desk{inset:auto 24px 24px auto;width:440px;border-radius:16px;border:1px solid var(--rule)}}
.desk[hidden]{display:none}
.desk-head{display:flex;justify-content:space-between;gap:1rem;padding:.9rem 1rem;border-bottom:1px solid var(--rule)}
.desk-head .small{display:block;margin-top:.15rem}
.desk-close{font:inherit;font-size:.85rem;border:1px solid var(--rule);background:var(--paper-2);color:var(--ink);border-radius:10px;padding:.3rem .7rem;min-height:40px;cursor:pointer}
.desk-body{overflow:auto;padding:.6rem 1rem 1rem}
.qa{border-bottom:1px solid var(--rule)}
.qa summary{cursor:pointer;padding:.55rem 0;font-weight:600;font-size:.92rem;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa p{font-size:.9rem;margin:0 0 .7rem;color:var(--ink-2)}
.ally{margin-top:.8rem}
.ally-log{display:grid;gap:.5rem;max-height:34vh;overflow:auto;padding:.2rem 0}
.ally-msg{background:var(--paper-2);border-radius:12px;padding:.6rem .8rem;font-size:.92rem;margin:0}
.ally-msg.me{background:var(--accent-soft)}
.ally-row{display:grid;grid-template-columns:1fr auto;gap:.5rem;margin-top:.4rem}
.ally-row input{font:inherit;font-size:1rem;padding:.6rem .7rem;border-radius:10px;border:1.5px solid var(--ink-2);background:var(--paper);color:var(--ink);min-width:0}
.ally-row .btn{min-height:48px;padding:.5rem 1rem;width:auto}
.ally-note{margin:.5rem 0 0}
/* the exit modal */
.exit{position:fixed;inset:0;z-index:50;background:rgba(20,18,14,.55);display:flex;align-items:center;justify-content:center;padding:1rem}
.exit[hidden]{display:none}
.exit-card{position:relative;background:var(--paper);color:var(--ink);border-radius:16px;max-width:34rem;width:100%;padding:1.4rem 1.2rem 1.2rem;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.exit-close{position:absolute;top:10px;right:10px;font:inherit;font-size:.85rem;border:1px solid var(--rule);background:var(--paper-2);color:var(--ink);border-radius:10px;padding:.3rem .7rem;min-height:40px;cursor:pointer}
.exit-eyebrow{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0 0 .3rem}
.exit-title{border:0;padding:0;margin:0 0 .6rem;font-size:1.35rem}
.exit ol{padding-left:1.3rem;margin:0 0 1rem;font-size:.98rem}
.exit-actions{display:grid;gap:.6rem}
@media (min-width:540px){.exit-actions{grid-template-columns:1fr 1fr}}
@media print{.support-pill,.desk,.exit,.top,.sticky,.progress{display:none !important} .part{content-visibility:visible}}

.quote.has-media .quote-face{width:112px;height:112px;border-radius:50%;object-fit:cover;border:3px solid var(--paper);box-shadow:0 2px 10px rgba(0,0,0,.12);margin:.2rem auto 0}
@media (min-width:600px){.quote.has-media:has(.quote-face){grid-template-columns:140px 1fr}}
.wall-card .wall-photo.face{width:112px;height:112px;border-radius:50%;object-fit:cover;margin:1rem auto 0;aspect-ratio:1}