/* Thumbneo — shared tokens and components for the Letter-family variants
   (centered.html, left.html, profile.html; generated by build/build_pages.py).
   Calm ivory paper, one clay accent, Unbounded display,
   quiet sans body, thin rules, lots of air. Variants only add layout. */

:root{
  --paper:#FAF9F5; --paper-2:#F0EEE6; --paper-3:#E8E4D9;
  --ink:#141413; --ink-2:#5E5D59; --ink-3:#8F8D86; --rule:#DEDBD0;
  --accent:#D97757; --accent-ink:#FFFFFF;
  --display:"Unbounded", "Hanken Grotesk", sans-serif; --display-wt:500; --display-track:-.04em; --ds:.74;
  --sans:"Hanken Grotesk", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, monospace;
  --wrap:min(1120px, calc(100% - 40px));
  --ease:cubic-bezier(.2,.8,.2,1);
}
/* display font alternative (preview bar) */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
.wrap{width:var(--wrap);margin:0 auto}
.label{font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.display{font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);line-height:1.02}
.display em{font-style:normal;color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:var(--paper);text-decoration:none;
  font:500 16px/1 var(--sans);padding:17px 24px;border-radius:12px;border:0;cursor:pointer;transition:background .25s var(--ease)}
.btn:hover{background:var(--accent)}
.btn .arr{display:inline-block;transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--rule)}
.btn-ghost:hover{background:var(--paper-2)}
.link{font:500 15px/1 var(--sans);text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:3px;transition:border-color .2s}
.link:hover{border-color:var(--accent)}

/* nav */
.nav{position:sticky;top:var(--bar-h,0px);z-index:20;background:var(--paper)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 18px/1 var(--sans);letter-spacing:-.01em}
.mark img,.foot-mark img{width:auto;height:26px;mix-blend-mode:multiply}
.foot-mark{display:inline-flex;align-items:center;gap:10px}
.foot-mark img{height:18px}
.nav .btn{padding:12px 18px;font-size:15px;border-radius:10px}
.nav-meta{display:flex;align-items:center;gap:24px}
.nav-meta .label{display:inline-flex;gap:8px;align-items:center}

/* rolling last word */
.roller{display:inline-grid;color:var(--accent);overflow:hidden;vertical-align:bottom;padding:0 .04em .1em;margin-bottom:-.1em}
.roller-word{grid-area:1/1;display:inline-block;transition:transform .55s var(--ease),opacity .45s var(--ease)}
.roller-word.out{transform:translateY(-55%);opacity:0}
.roller-word.in{transform:translateY(55%);opacity:0;transition:none}

/* proof line */
.proof{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:14px;color:var(--ink-2)}
.proof .stars{color:var(--accent);letter-spacing:.12em;font-size:13px}
.proof b{color:var(--ink);font-weight:600}
.proof .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3)}

/* logo marquee (moves left to right) */
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent)}
.marquee ul{list-style:none;display:flex;width:max-content;animation:ltr 46s linear infinite}
.marquee:hover ul{animation-play-state:paused}
@keyframes ltr{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.logo{padding:0 44px;display:flex;align-items:center}
.logo img{height:34px;width:auto;opacity:.62;transition:opacity .2s}
.logo img:hover{opacity:.9}

/* portrait */
.portrait{position:relative;overflow:hidden;background:var(--paper-3)}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}

/* offer cards (Build / Teach) */
.offers{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.offer{background:var(--paper-2);border-radius:20px;padding:36px 36px 34px;display:flex;flex-direction:column;gap:18px}
.offer h3{font-size:calc(38px * var(--ds))}
.offer p{color:var(--ink-2);max-width:40ch}
.offer ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.offer li{font-size:14px;padding:7px 12px;border-radius:999px;background:var(--paper);color:var(--ink-2)}

/* DOE framework */
.doe{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.doe li{list-style:none;padding:26px 24px 8px 0;display:flex;flex-direction:column;gap:10px}
.doe li+li{padding-left:24px;border-left:1px solid var(--rule)}
.doe .label{color:var(--accent)}
.doe b{font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);font-size:calc(34px * var(--ds));line-height:1.05}
.doe span{color:var(--ink-2);font-size:15px}

/* closing CTA */
.close{padding:120px 0 110px;text-align:center}
.close h2{font-size:calc(clamp(42px,6vw,80px) * var(--ds));max-width:14ch;margin:20px auto 22px}
.close p{color:var(--ink-2);max-width:44ch;margin:0 auto 34px}
.gift{display:inline-flex;align-items:center;gap:10px;margin-top:22px;font-size:14px;color:var(--ink-2)}
.gift svg{width:18px;height:18px;color:var(--accent);flex:none}

footer{border-top:1px solid var(--rule);padding:26px 0 34px;font-size:13px;color:var(--ink-3)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{text-decoration:none}

/* reveal on scroll */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* booking dialog (built by shared.js) */
.book-dialog{border:0;border-radius:22px;padding:0;width:min(880px,calc(100% - 24px));max-height:calc(100dvh - 24px);background:var(--paper);color:var(--ink);margin:auto;box-shadow:0 40px 80px -30px rgba(20,20,19,.45);overflow:auto}
.book-dialog::backdrop{background:rgba(20,20,19,.5);backdrop-filter:blur(4px)}
.book-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:26px 28px 22px;border-bottom:1px solid var(--rule)}
.book-head b{display:block;font:var(--display-wt) calc(30px * var(--ds))/1.1 var(--display);letter-spacing:var(--display-track)}
.book-head span{display:block;font-size:14px;line-height:1.45;margin-top:8px;color:var(--ink-2)}
.book-close{border:0;background:var(--paper-2);color:var(--ink);width:38px;height:38px;border-radius:50%;font-size:22px;cursor:pointer;flex:none}
.book-body{display:grid;grid-template-columns:240px 1fr;min-height:430px}
.book-who{padding:26px 28px;border-right:1px solid var(--rule);background:var(--paper-2);font-size:14px;color:var(--ink-2)}
.book-who img{width:56px;height:56px;border-radius:50%;object-fit:cover}
.book-who p b{display:block;color:var(--ink);font-size:16px;margin-top:12px}
.book-who ul{list-style:none;margin:20px 0;display:grid;gap:10px}
.book-who li{position:relative;padding-left:22px;line-height:1.4}
.book-who li::before{content:"";position:absolute;left:1px;top:.45em;width:10px;height:6px;border:solid var(--accent);border-width:0 0 2px 2px;transform:rotate(-45deg)}
.book-tz{font-size:12.5px;color:var(--ink-3)}
.book-who .book-tz b{display:inline;font-size:inherit;color:var(--ink-2);margin:0}
.book-main{padding:26px 28px 30px;min-width:0}
.book-step .label{margin-bottom:12px}
.book-days{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.book-days button{flex:none;display:grid;gap:4px;min-width:74px;padding:11px 10px;border-radius:14px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);cursor:pointer;font:inherit;text-align:center;transition:border-color .2s,background .2s}
.book-days small{font:500 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.book-days b{font-size:15px;font-weight:600}
.book-days button:hover{border-color:var(--ink-3)}
.book-days [aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.book-days [aria-selected="true"] small{color:color-mix(in srgb,var(--paper) 70%,transparent)}
.book-times-label{margin-top:24px}
.book-times{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
.book-times button{padding:12px 8px;border-radius:12px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);font:500 15px/1 var(--sans);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.book-times button:hover,.book-times button:focus-visible{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--paper))}
.book-note{color:var(--ink-2);font-size:14px;padding:8px 0}
.book-note a,.book-err a{color:var(--accent)}
form.book-step{display:grid;gap:14px}
.book-back{justify-self:start;border:0;background:none;color:var(--ink-2);font:inherit;font-size:14px;cursor:pointer;padding:0 0 4px}
.book-back span{color:var(--ink);font-weight:600}
form.book-step label{display:grid;gap:6px;font-size:13px;color:var(--ink-2)}
form.book-step label i{font-style:normal;color:var(--ink-3)}
form.book-step input,form.book-step textarea{font:16px/1.4 var(--sans);color:var(--ink);background:#fff;border:1px solid var(--rule);border-radius:12px;padding:12px 14px;width:100%;resize:vertical}
form.book-step input:focus,form.book-step textarea:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);border-color:var(--accent)}
.book-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.book-err{font-size:14px;color:#B4442A}
.book-submit{justify-self:start;margin-top:4px}
.book-submit:disabled{opacity:.6;cursor:wait}
.book-done{display:grid;align-content:center;justify-items:start;gap:10px;min-height:340px}
.book-check{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-size:24px}
.book-done h3{font-size:calc(40px * var(--ds))}
.book-done p{color:var(--ink-2);max-width:42ch}
.book-done .book-done-when{color:var(--ink);font-weight:600}
@media (max-width:720px){
  .book-head{padding:20px 20px 18px}
  .book-body{grid-template-columns:1fr}
  .book-who{border-right:0;border-bottom:1px solid var(--rule);padding:16px 20px;display:grid;grid-template-columns:44px 1fr;gap:4px 12px;align-items:center}
  .book-who img{width:44px;height:44px}
  .book-who p b{margin-top:0}
  .book-who ul{display:none}
  .book-tz{grid-column:1/-1;margin-top:6px}
  .book-main{padding:20px 20px 24px}
}
#book{scroll-margin-top:60px}
.close .close-head{max-width:760px;margin:0 auto}
.close-cta{margin-top:6px}
.demo-cta{margin-top:22px;white-space:normal;text-align:left}

/* free skill: copy left, floppy disk right */
.skill{padding:120px 0 20px}
.skill .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px 72px;align-items:center}
.skill h2{font-size:calc(clamp(40px,5.4vw,72px) * var(--ds));margin:18px 0 22px;max-width:13ch}
.skill-copy>p{color:var(--ink-2);max-width:48ch}
.skill-list{list-style:none;margin:26px 0 34px;display:grid;gap:12px;max-width:48ch}
.skill-list li{position:relative;padding-left:30px;color:var(--ink)}
.skill-list li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border:solid var(--accent);border-width:0 0 2px 2px;transform:translateY(-35%) rotate(-45deg)}
.skill-note{font-size:14px;color:var(--ink-3);margin-top:16px}
.skill-art{display:grid;place-items:center;padding:20px 0}
.floppy{width:min(100%,360px);height:auto;overflow:visible;transform:rotate(-7deg);
  filter:drop-shadow(0 34px 34px rgba(20,20,19,.28)) drop-shadow(0 6px 8px rgba(20,20,19,.18));animation:floppyFloat 6s ease-in-out infinite}
.floppy-shutter{transition:transform .7s var(--ease)}
.skill-art:hover .floppy-shutter{transform:translateX(-34px)}
.fl-tag{font:500 11px var(--mono);letter-spacing:.08em;fill:#FAF9F5}
.fl-title{font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);font-size:calc(34px * var(--ds) + 4px);fill:#141413}
.fl-accent{fill:#D97757}
.fl-note{font:500 11px var(--mono);letter-spacing:.04em;fill:#8F8D86}
@keyframes floppyFloat{0%,100%{transform:rotate(-7deg) translateY(0)}50%{transform:rotate(-5.5deg) translateY(-10px)}}
@media (prefers-reduced-motion:reduce){.floppy{animation:none}.floppy-shutter{transition:none}}
@media (max-width:820px){
  .skill{padding:84px 0 10px}
  .skill .wrap{grid-template-columns:1fr;gap:10px}
  .skill-art{order:-1;padding:0 0 10px}
  .floppy{width:min(72%,260px)}
}

@media (max-width:820px){
  .offers{grid-template-columns:1fr}
  .doe{grid-template-columns:1fr}
  .doe li,.doe li+li{padding:22px 0;border-left:0;border-bottom:1px solid var(--rule)}
  .nav-meta .label{display:none}
  .offer{padding:28px 24px}
  .logo{padding:0 28px}
  .logo img{height:28px}
}
@media (prefers-reduced-motion:reduce){
  .marquee ul{animation:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
/* shared section layout */
.logos{padding:30px 0 40px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.logos-label{text-align:center;margin-bottom:26px}
.what{padding:120px 0 40px}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:calc(clamp(38px,4.6vw,60px) * var(--ds));margin-top:14px}
.method{padding:110px 0 30px}
.method-head{display:grid;grid-template-columns:1.2fr .8fr;gap:20px 56px;align-items:end;margin-bottom:44px}
.method-head .label{grid-column:1/-1}
.method-head h2{font-size:calc(clamp(38px,4.6vw,60px) * var(--ds))}
.method-head p{color:var(--ink-2);max-width:40ch}
@media (max-width:820px){.what{padding-top:84px}.method{padding-top:80px}.method-head{grid-template-columns:1fr}.close{padding:90px 0 80px}}
/* square marks read small at strip height */
.logo img[src*="revo"],.logo img[src*="clients-connect"]{height:46px}
.logo img[src*="masterpiece"]{height:38px}
@media (max-width:820px){.logo img[src*="revo"],.logo img[src*="clients-connect"]{height:38px}}

/* ---- round 3 components ---- */
:root{--blue:#1F6FEB}
.avatar{border-radius:50%;object-fit:cover;background:var(--paper-3);flex:none}

/* headline: three fixed lines, the rolling word always alone on the last line */
.headline{font-size:calc(clamp(40px,12.6vw,112px) * var(--ds));line-height:1.02}
.headline .ln{display:block;white-space:nowrap}

/* Upwork-style badges */
.badges{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.badge{display:inline-flex;align-items:center;gap:8px;font:600 14px/1 var(--sans);color:var(--blue);text-decoration:none}
.badge svg{width:22px;height:22px;flex:none}
.badge small{font-weight:500;font-size:inherit;color:var(--ink-2)}
.rating{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 8px;font-size:14px;color:var(--ink-2)}
.hero > .wrap > .rating{display:flex;justify-content:center}
.rating .stars{color:var(--accent);letter-spacing:.1em;font-size:13px}
.rating b{color:var(--ink);font-weight:600}
.sep{width:1px;height:18px;background:var(--rule)}

/* reviews */
.reviews{padding:110px 0 20px}
.reviews-top{padding-top:70px}
.reviews-head{display:flex;justify-content:space-between;align-items:end;gap:20px 40px;flex-wrap:wrap;margin-bottom:36px}
.reviews-head h2{font-size:calc(clamp(36px,4.6vw,58px) * var(--ds));margin-top:14px}
.review{width:380px;margin-right:18px;background:#fff;border-radius:20px;padding:24px 26px;display:flex;flex-direction:column;gap:16px;
  box-shadow:0 1px 0 var(--rule),0 18px 36px -28px rgba(20,20,19,.3)}
.review-top{display:flex;align-items:center;gap:8px;font-size:14px}
.review-top .stars{color:var(--accent);letter-spacing:.08em}
.review-top b{font-weight:600}
.review-top time{margin-left:auto;color:var(--ink-3);font-size:13px}
.review blockquote{font-size:16.5px;line-height:1.55;color:var(--ink)}
.review-by{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--rule)}
.review-by .review-av{width:36px;height:36px;border-radius:50%;background:var(--paper-2);color:var(--ink-2);display:grid;place-items:center;font:600 14px/1 var(--sans);flex:none}
.review-by b{display:block;font:600 14px/1.3 var(--sans)}
.review-by span:not(.review-av){display:block;font-size:12.5px;color:var(--ink-3);line-height:1.35}
.review-src{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--blue);text-decoration:none}
.review-src svg{width:14px;height:14px}
[data-reviews]{align-items:flex-start;padding:10px 0 30px}
.reviews .marquee.rv-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;cursor:grab;
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.reviews .marquee.rv-scroll::-webkit-scrollbar{display:none}
.reviews .marquee.rv-scroll ul{animation:none}
.review blockquote{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:7;overflow:hidden}
.review blockquote.is-open{display:block;-webkit-line-clamp:unset;overflow:visible}
.review-more{align-self:flex-start;border:0;background:none;padding:0;margin-top:-8px;font:600 13px/1 var(--sans);color:var(--accent);cursor:pointer}
.reviews-nav{display:flex;align-items:center;gap:10px}
.reviews-nav .link{margin-right:8px}
.rv-arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--rule);background:#fff;color:var(--ink);font:500 18px/1 var(--sans);cursor:pointer;transition:border-color .2s,color .2s}
.rv-arrow:hover{border-color:var(--accent);color:var(--accent)}

/* build: live demo + results */
.demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;background:var(--paper-2);border-radius:24px;padding:28px}
.demo-frame{position:relative;border-radius:16px;overflow:hidden;background:#fff;aspect-ratio:1;display:grid;place-items:center}
.demo-frame img{width:100%;height:100%;object-fit:contain}
.demo-fallback{padding:24px;text-align:center;color:var(--ink-3);font-size:14px}
.demo-copy{display:flex;flex-direction:column;gap:16px;padding-right:20px}
.demo-copy h3{font-size:calc(clamp(28px,3vw,40px) * var(--ds) * 1.1);line-height:1.1}
.demo-copy p{color:var(--ink-2)}
.demo-field{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.demo-field span{font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.demo-field input{font:500 20px/1.2 var(--sans);color:var(--ink);background:#fff;border:1px solid var(--rule);border-radius:12px;padding:14px 16px;width:100%}
.demo-field input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.results{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px}
.results li{background:var(--paper-2);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:10px}
.results b{font-size:calc(34px * var(--ds) * 1.1);color:var(--accent);line-height:1}
.results span{font-size:14.5px;color:var(--ink-2)}
.teach{padding:18px 0 0}
/* WhatsApp screenshots from clients (Enej's, resize/compress only) */
.proof-chats{padding:110px 0 0}
.chats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:center;max-width:960px;margin:0 auto}
.chats figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--rule);box-shadow:0 1px 0 var(--rule),0 24px 48px -32px rgba(20,20,19,.35)}
.chats img{width:100%;height:auto}
@media (max-width:820px){.proof-chats{padding-top:84px}.chats{grid-template-columns:1fr;max-width:460px;margin:0 auto}}
.teach-card{display:grid;grid-template-columns:1fr 1fr;gap:20px 48px;align-items:center}
.teach-card h3{margin-top:12px}
.teach-card ul{margin-top:16px}

/* about */
.about{padding:110px 0 0}
.about-grid{display:grid;grid-template-columns:auto 1fr;gap:56px;align-items:start}
.about .avatar{width:200px;height:200px}
.about-text{font-size:calc(clamp(24px,2.7vw,36px) * var(--ds) * 1.1);line-height:1.25;margin:18px 0 22px}
.about-macro{font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);line-height:1.3;
  font-size:calc(clamp(18px,1.8vw,24px) * var(--ds) * 1.1);color:var(--ink-2);margin:0 0 24px;padding-left:16px;border-left:2px solid var(--accent)}
.about-macro em{font-style:normal;color:var(--ink)}
.sig{font-size:14px;color:var(--ink-2)}
.sig b{display:block;font:600 17px/1.3 var(--sans);color:var(--ink)}
.more{margin-top:26px;border-top:1px solid var(--rule)}
.more summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:10px;padding:18px 0;font:500 15px/1 var(--sans)}
.more summary::-webkit-details-marker{display:none}
.more summary::after{content:"+";font-size:20px;color:var(--accent);transition:transform .25s var(--ease)}
.more[open] summary::after{transform:rotate(45deg)}
.more-body{color:var(--ink-2);max-width:64ch;display:flex;flex-direction:column;gap:14px;padding-bottom:8px}
.more-body ul{display:flex;flex-direction:column;gap:8px;padding-left:20px}
.more-body li::marker{color:var(--accent)}

@media (max-width:980px){.results{grid-template-columns:1fr 1fr}}
@media (max-width:820px){
  .demo{grid-template-columns:1fr;gap:24px;padding:16px}
  .demo-copy{padding:0 6px 8px}
  .teach-card{grid-template-columns:1fr}
  .review{width:300px}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .about .avatar{width:140px;height:140px}
}

/* round 5: dark DOE band; the before/after animation lives in doe/variant-*.js + .css */
.dark{--paper:#141413;--paper-2:#1E1E1C;--paper-3:#2A2A27;--ink:#FAF9F5;--ink-2:#B9B6AD;--ink-3:#8F8D86;--rule:#33322E;
  background:var(--paper);color:var(--ink)}
.method.dark{margin-top:110px;padding:0 0 100px}
.method.dark .method-head{margin-top:110px}
/* AI doubts film: the stage sticks while the section scrolls past; initDoubts() lights each
   question in turn, then strikes them all out and brings in the fix */
.doubts{height:250vh;height:250svh}
.doubts-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:flex-start;padding-top:17vh;box-sizing:border-box;overflow:hidden}
.doubts-list{list-style:none;display:flex;flex-direction:column;gap:.18em;font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);
  font-size:calc(clamp(32px,6.2vw,80px) * var(--ds));line-height:1.08;transition:opacity .7s var(--ease),filter .7s var(--ease),transform .7s var(--ease)}
.doubts-list li{position:relative;width:max-content;max-width:100%;opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease),color .6s}
.doubts-list li.on{opacity:1;transform:none}
.doubts-list li::after{content:"";position:absolute;left:-.1em;right:-.1em;top:54%;height:.07em;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.doubts-fix{position:absolute;left:0;right:0;bottom:12vh;width:var(--wrap);margin:0 auto;opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease) .25s,transform .7s var(--ease) .25s}
.doubts-fix .display{font-size:calc(clamp(38px,6.2vw,80px) * var(--ds));margin-top:12px}
.doubts-forget{font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);line-height:1.05;
  font-size:calc(clamp(26px,3.6vw,46px) * var(--ds));color:var(--ink-2)}
.doubts.solved .doubts-list li{color:var(--ink-3)}
.doubts.solved .doubts-list li::after{transform:scaleX(1)}
.doubts.solved .doubts-list li:nth-child(2)::after{transition-delay:.08s}
.doubts.solved .doubts-list li:nth-child(3)::after{transition-delay:.16s}
.doubts.solved .doubts-list li:nth-child(4)::after{transition-delay:.24s}
.doubts.solved .doubts-list li:nth-child(5)::after{transition-delay:.32s}
.doubts.solved .doubts-list{transform:translateY(-4vh) scale(.82);transform-origin:left top;opacity:.55}
.doubts.solved .doubts-fix{opacity:1;transform:none}
.doubts.static{height:auto}
.doubts.static .doubts-stage{position:static;height:auto;padding:110px 0 40px;flex-direction:column;align-items:stretch}
.doubts.static .doubts-list{transform:none}
.doubts.static .doubts-fix{position:static;width:auto;margin-top:40px}
.method.dark .doe{margin-bottom:64px}
.doe-host{margin-bottom:0}
.doe-cta{display:flex;align-items:center;justify-content:space-between;gap:24px 40px;flex-wrap:wrap;margin-top:56px;padding-top:44px;border-top:1px solid var(--rule)}
.doe-cta h2{font-size:calc(clamp(34px,4.4vw,58px) * var(--ds));max-width:16ch}
.btn-light{background:var(--ink);color:var(--paper)}
.btn-light:hover{background:var(--accent);color:#fff}
.method.dark .doe{border-top-color:var(--rule)}
@media (max-width:820px){.method.dark{margin-top:84px;padding:0 0 70px}.method.dark .doe{margin-bottom:44px}.doe-cta{margin-top:40px;padding-top:32px}.doubts-stage{padding-top:23vh}.doubts-fix{bottom:auto;top:52vh;top:52svh}.doubts.solved .doubts-list{transform:scale(.9)}}

/* philosophy: the best part is no part */
.philo{padding:110px 0 10px}
.philo .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px 64px;align-items:start}
.philo-quote blockquote{font-size:calc(clamp(44px,6.4vw,84px) * var(--ds));line-height:1.02}
.philo-quote{position:sticky;top:140px}
.philo-quote figcaption{margin-top:22px}
.philo-lead{font-size:19px;line-height:1.55}
.philo-list{list-style:none;margin:26px 0;border-top:1px solid var(--rule)}
.philo-list li{padding:13px 0 13px 30px;border-bottom:1px solid var(--rule);position:relative;font-weight:500}
.philo-list li::before{content:"";position:absolute;left:4px;top:50%;width:12px;height:2px;background:var(--accent)}
.philo-note{color:var(--ink-2)}
@media (max-width:820px){.philo{padding-top:84px}.philo .wrap{grid-template-columns:1fr}.philo-quote{position:static}}

/* what you don't get / what you get */
.nopart{padding:110px 0 10px}
.nopart h2{font-size:calc(clamp(40px,5.4vw,72px) * var(--ds));margin:18px 0 40px;max-width:16ch}
.nopart-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.nopart-card{border-radius:22px;padding:30px 32px 32px;border:1px solid var(--rule)}
.nopart-card ul{list-style:none;margin-top:22px}
.nopart-no{background:var(--paper-2)}
.nopart-no li{font-family:var(--display);font-weight:var(--display-wt);letter-spacing:var(--display-track);line-height:1.15;
  font-size:calc(clamp(24px,2.6vw,34px) * var(--ds));color:var(--ink-2);position:relative;width:max-content;max-width:100%;padding:7px 0}
.nopart-no li{padding-left:1.15em}
.nopart-no li::before{content:"";position:absolute;left:0;top:50%;width:.5em;height:.5em;transform:translateY(-50%);
  background:linear-gradient(45deg,transparent 43%,var(--accent) 43% 57%,transparent 57%),linear-gradient(-45deg,transparent 43%,var(--accent) 43% 57%,transparent 57%)}
.nopart-yes{background:var(--paper);color:var(--ink);border-color:var(--rule);display:flex;flex-direction:column}
.nopart-yes ul{display:grid;gap:0;margin-top:22px;border-top:1px solid var(--rule)}
.nopart-yes li{position:relative;padding:17px 0 17px 34px;border-bottom:1px solid var(--rule);font-size:17px;font-weight:500;line-height:1.4}
.nopart-yes li::before{content:"";position:absolute;left:2px;top:24px;width:14px;height:8px;border:solid var(--accent);border-width:0 0 2px 2px;transform:rotate(-45deg)}
@media (max-width:820px){.nopart{padding-top:84px}.nopart-grid{grid-template-columns:1fr}.nopart-card{padding:24px 22px 26px;border-radius:18px}}

/* round 11: phone pass */
@media (max-width:820px){
  :root{--wrap:min(1120px, calc(100% - 32px))}
  .what{padding-top:64px}
  .what .sec-head{display:none}
  .demo-copy{gap:12px}
  .demo-copy h3{font-size:calc(30px * var(--ds) * 1.1)}
  .results{grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
  .results .r-wide{display:none}
  .results li{padding:16px 14px;gap:8px;border-radius:16px}
  .results b{font-size:calc(30px * var(--ds) * 1.1)}
  .results span{font-size:13px;line-height:1.4}
  .reviews{padding-top:72px}
  .reviews-head{margin-bottom:22px}
  .rv-arrow{width:40px;height:40px}
  .review{width:min(300px,82vw);padding:20px}
  .doubts{height:190vh;height:190svh}
  .method.dark .wrap{display:flex;flex-direction:column}
  .method.dark .doe-host{order:1}
  .method.dark .doe{order:2;margin:36px 0 0}
  .method.dark .doe-cta{order:3}
  .method.dark .doe li,.method.dark .doe li+li{padding:16px 0}
  .doe-vA .va-panel{padding:14px 8px 16px;gap:10px}
  .doe-vA .va-head,.doe-vA .va-cap{padding:0 8px}
  .method.dark .wrap{width:calc(100% - 20px)}
  .method.dark .doubts .wrap,.doubts-fix{width:calc(100% - 32px)}
  .doubts-stage{padding-top:19vh}
  .doubts-fix{top:45vh;top:45svh}
  .doubts{margin-bottom:-34svh}
  .doubts.static{margin-bottom:0}
  .method.dark .doe,.method.dark .doe-cta{padding-left:6px;padding-right:6px}
  .method.dark .doe-cta{border-top:0;padding-top:8px}
}

/* free skill form (inline in #skill and in the skill pop-up) */
.skill-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:520px;margin-top:6px}
.skill-form label{display:grid;gap:6px;font-size:13px;color:var(--ink-2)}
.skill-form label:first-of-type{grid-column:1/-1}
.skill-form input{font:16px/1.4 var(--sans);color:var(--ink);background:#fff;border:1px solid var(--rule);border-radius:12px;padding:13px 14px;width:100%}
.skill-form input:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);border-color:var(--accent)}
.sf-err{grid-column:1/-1;font-size:14px;color:#B4442A}
.sf-submit{grid-column:1/-1;justify-self:start;margin-top:6px}
.sf-submit:disabled{opacity:.6;cursor:wait}
.sf-note{grid-column:1/-1;font-size:13px;color:var(--ink-3)}
.sf-done{display:grid;gap:14px;justify-items:start;max-width:520px;padding:22px 24px;background:var(--paper-2);border-radius:18px;margin-top:6px}
.sf-done h3{font-size:calc(34px * var(--ds))}
.sf-soon{color:var(--ink-2)}
.sf-next{display:grid;gap:10px;justify-items:start;padding-top:14px;border-top:1px solid var(--rule);width:100%}
.sf-next p{color:var(--ink-2);font-size:15px}
.skill-dialog{width:min(820px,calc(100% - 24px));position:relative}
.skill-dialog>.book-close{position:absolute;top:16px;right:16px;z-index:1}
.skill-pop{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center;padding:36px 36px 34px}
.skill-pop-art .floppy{width:100%;max-width:260px;animation:none;transform:rotate(-7deg)}
.skill-pop h2{font-size:calc(clamp(32px,4vw,46px) * var(--ds));margin:12px 0 10px}
.skill-pop-lead{color:var(--ink-2);margin-bottom:18px;max-width:42ch}
@media (max-width:720px){
  .skill-form{grid-template-columns:1fr}
  .skill-pop{grid-template-columns:1fr;gap:6px;padding:26px 20px 24px}
  .skill-pop-art{display:flex;justify-content:center}
  .skill-pop-art .floppy{max-width:150px;margin-bottom:6px}
}