/* ------------------------------------------------------------------
   Prozollo — marketing site.

   The product's own themes are the star, so the site holds back: warm
   paper, near-black ink, one accent used as a mark rather than a wash.
   Editorial rather than SaaS — asymmetric hero, oversized display serif,
   no gradient blobs, no three-icon feature grid.
   ------------------------------------------------------------------ */

:root{
  --ink:#14161a;
  --ink-2:#2f3339;
  --body:#4a4f57;
  --muted:#7d838d;
  --paper:#f8f6f2;
  --paper-2:#f1eee8;
  --line:#e2ded6;
  --line-2:#d3cec4;
  --white:#fff;
  --accent:#c20f1f;   /* sampled from the logo artwork */
  --accent-dk:#9c0c19;

  --display:"Instrument Serif",Georgia,"Times New Roman",serif;
  --ui:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;

  --wrap:1200px;
  --r:10px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--body);
  font-family:var(--ui);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;
  padding:13px 20px;border-radius:0 0 var(--r) 0;text-decoration:none}
.skip:focus{left:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.ctr{text-align:center}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:400;letter-spacing:-.012em}
h1,.giant{font-family:var(--display);line-height:.98;letter-spacing:-.025em}
h1{font-size:clamp(52px,8.4vw,116px)}
.giant{font-size:clamp(44px,7vw,96px)}
.giant.sm{font-size:clamp(38px,5.6vw,76px)}
h1 em,.giant em{font-style:italic;color:var(--accent)}
.sec-h{font-family:var(--display);font-size:clamp(32px,4.4vw,58px);line-height:1.06;
  letter-spacing:-.02em;margin-bottom:18px}
.sec-l{font-size:19px;max-width:56ch;color:var(--body);margin:0 0 44px}
.eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.19em;
  color:var(--accent);margin:0 0 18px}
.eyebrow.light{color:#e8a49a}
.micro{font-size:14px;color:var(--muted);margin:14px 0 0}
p{margin:0 0 16px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--ui);font-size:16px;font-weight:600;text-decoration:none;
  padding:13px 22px;border-radius:var(--r);border:1.5px solid var(--line-2);
  color:var(--ink);background:var(--white);transition:transform .12s,background .12s,border-color .12s}
.btn:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-p{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-p:hover{background:#000;border-color:#000}
.btn-w{background:#fff;border-color:#fff;color:var(--ink)}
.btn-w:hover{background:#f0ede8;border-color:#f0ede8}
.btn-o{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn-o:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-lg{font-size:17px;padding:16px 28px}
.btn-full{width:100%;margin-bottom:10px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.ctr-cta{justify-content:center}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(248,246,242,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;
  transition:border-color .2s,background .2s}
.nav.stuck{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:70px}
.mark{display:flex;align-items:center;text-decoration:none}
.mark img{height:26px;width:auto}

/* Footer carries the full lockup, which already states what the product is. */
.foot-brand{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.foot-brand img{height:30px;width:auto}
.foot-brand i{font-style:normal}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{font-size:15px;font-weight:500;color:var(--body);text-decoration:none}
.nav-links a:hover{color:var(--ink)}
.nav .btn{padding:10px 17px;font-size:15px}

/* ---------- hero ---------- */
.hero{padding:82px 0 20px}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:end}
.hero-l h1{margin-top:6px}
.hero-r{padding-bottom:12px}
.lede{font-size:21px;line-height:1.5;color:var(--ink-2);max-width:46ch}
.lede-2{font-size:17px;color:var(--body);max-width:46ch}

/* ---------- product carousel ----------
   A real 3D ring built from CSS transforms — no library. Each card is a
   screenshot of an actual rendered page, so the section is evidence rather
   than illustration. Falls back to a plain scroller when 3D or motion is
   unwanted. */
.shot-band{padding:46px 0 96px}
.shot-band .sec-h{margin-bottom:36px}

.carousel{position:relative}
.stage3d{perspective:2200px;perspective-origin:50% 45%;
  height:clamp(300px,42vw,560px);overflow:hidden}
.ring{position:absolute;inset:0;transform-style:preserve-3d;
  transition:transform .72s cubic-bezier(.22,.72,.24,1);will-change:transform}
.card{position:absolute;left:50%;top:50%;margin:0;
  width:clamp(320px,46vw,660px);
  transform-style:preserve-3d;backface-visibility:hidden}
.card img{width:100%;height:auto;border-radius:5px;background:#fff;
  box-shadow:0 2px 8px rgba(20,22,26,.12),0 30px 60px -26px rgba(20,22,26,.5);
  border:1px solid rgba(20,22,26,.09)}
.card figcaption{margin-top:14px;text-align:center;font-size:13.5px;font-weight:600;
  letter-spacing:.11em;text-transform:uppercase;color:var(--muted);
  opacity:0;transition:opacity .4s}
.card.front figcaption{opacity:1}
.card:not(.front) img{filter:saturate(.82)}

.car-ctl{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:30px}
.car-btn{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line-2);
  background:var(--white);color:var(--ink);font-size:22px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0 0 3px}
.car-btn:hover{border-color:var(--ink)}
.car-dots{display:flex;gap:8px}
.car-dots button{width:8px;height:8px;padding:0;border-radius:50%;cursor:pointer;
  border:0;background:var(--line-2);transition:background .2s,transform .2s}
.car-dots button[aria-selected="true"]{background:var(--accent);transform:scale(1.45)}
.car-live{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* No 3D wanted, or none available: a plain horizontal scroller that still
   shows every screenshot at full size. */
.carousel.flat .stage3d{perspective:none;height:auto;overflow-x:auto;
  overflow-y:hidden;display:flex;gap:24px;padding:4px 32px 18px;
  scroll-snap-type:x mandatory}
.carousel.flat .ring{position:static;display:contents;transform:none!important}
.carousel.flat .card{position:static;transform:none!important;
  flex:0 0 min(78vw,660px);scroll-snap-align:center}
.carousel.flat .card figcaption{opacity:1}
.carousel.flat .card img{filter:none}
.carousel.flat .car-ctl{display:none}

@media (prefers-reduced-motion:reduce){
  .ring{transition:none}
}

/* ---------- ownership ---------- */
.own{background:var(--ink);color:#cfd3da;padding:104px 0}
.own h2{color:#fff;margin-bottom:52px}
.own h2 em{color:#f0857a}
.own-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;
  border-top:1px solid #2c313a;padding-top:40px}
.own-col h3{color:#fff;font-family:var(--ui);font-size:13px;font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;margin-bottom:20px}
.own-list{list-style:none;margin:0;padding:0}
.own-list li{position:relative;padding-left:32px;margin-bottom:14px;font-size:17.5px;color:#cfd3da}
.own-list li::before{position:absolute;left:0;top:0;font-size:16px}
.own-list.yes li::before{content:"✓";color:#5fc47c}
.own-list.no li::before{content:"✕";color:#6e757f}
.own-list.no li{color:#8d939c}
.own-foot{margin:44px 0 0;font-size:17px;color:#8d939c;max-width:62ch}

/* ---------- sections ---------- */
.sec{padding:104px 0}
.sec-soft{background:var(--paper-2)}

/* themes */
.themes{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.theme h3{font-family:var(--display);font-size:31px;margin:22px 0 2px}
.theme .role{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.13em;
  color:var(--muted);margin-bottom:12px}
.theme p{font-size:16px}
.theme .pnote{font-size:14px;font-weight:600;color:var(--accent);margin:0}

.mock{aspect-ratio:11/8.5;background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:16px 18px;display:flex;flex-direction:column;position:relative;overflow:hidden;
  box-shadow:0 12px 26px -18px rgba(20,22,26,.4)}
/* classic */
.m-classic .mc-head{display:flex;justify-content:space-between;border-bottom:1px solid #e8eaee;
  padding-bottom:6px;margin-bottom:13px}
.m-classic .mc-head i{width:34px;height:5px;background:#c9ced6;border-radius:2px}
.m-classic .mc-head b{width:22px;height:5px;background:#dfe3e8;border-radius:2px}
.m-classic .mc-eye{width:44px;height:5px;background:var(--accent);border-radius:2px;margin-bottom:8px}
.m-classic .mc-title{width:76%;height:13px;background:#15171b;border-radius:3px;margin-bottom:15px}
.m-classic .mc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;flex:1}
.m-classic .mc-cards span{background:#f4f5f7;border-radius:7px}
.m-classic .mc-cards span.on{background:#15171b}
.m-classic .mc-foot{height:1px;background:#e8eaee;margin-top:11px}
/* dossier */
.m-dossier{padding:16px 0 0}
.m-dossier .md-seq{position:absolute;left:-4px;bottom:-16px;font-family:var(--ui);
  font-weight:700;font-size:82px;color:var(--accent);opacity:.1;line-height:.7}
.m-dossier .md-rule{height:1px;background:#e8eaee;margin:0 0 15px}
.m-dossier .md-big{width:72%;height:19px;background:#15171b;border-radius:2px;margin:0 18px 8px}
.m-dossier .md-sub{width:40%;height:6px;background:#c9ced6;border-radius:2px;margin:0 18px 16px}
.m-dossier .md-bands{margin-top:auto;position:relative;z-index:2}
.m-dossier .md-bands span{display:block;height:23px;border-top:1px solid #e8eaee;background:#fff}
.m-dossier .md-bands span.on{background:#15171b;border-color:#15171b}
/* vellum */
.m-vellum{background:#faf8f4;align-items:center;text-align:center}
.m-vellum .mv-frame{position:absolute;inset:9px;border:1px solid #e3ddd2}
.m-vellum .mv-num{font-family:var(--display);font-size:11px;letter-spacing:.3em;
  color:var(--accent);margin-bottom:14px;position:relative}
.m-vellum .mv-ctr{position:relative;margin-bottom:14px}
.m-vellum .mv-ctr i{display:block;width:30px;height:4px;background:var(--accent);
  margin:0 auto 9px;border-radius:2px}
.m-vellum .mv-ctr b{display:block;width:118px;height:11px;background:#1a1714;
  border-radius:2px;margin:0 auto 7px}
.m-vellum .mv-ctr u{display:block;width:78px;height:5px;background:#c3bcb0;
  border-radius:2px;margin:0 auto;text-decoration:none}
.m-vellum .mv-sched{width:100%;margin-top:auto;position:relative;border-top:2px solid #1a1714}
.m-vellum .mv-sched span{display:block;height:17px;border-bottom:1px solid #e3ddd2}

.samples-cta{margin-top:56px;border-top:1px solid var(--line);padding-top:32px}
.samples-cta p{font-size:16px;color:var(--muted)}
.samples{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0;padding:0}
.samples a{display:inline-flex;gap:7px;align-items:baseline;text-decoration:none;
  background:var(--white);border:1px solid var(--line-2);border-radius:var(--r);
  padding:11px 16px;font-size:15px;font-weight:600;color:var(--ink)}
.samples a:hover{border-color:var(--ink)}
.samples span{font-weight:400;color:var(--muted);font-size:13.5px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.steps li{border-top:2px solid var(--ink);padding-top:18px}
.steps b{display:block;font-family:var(--display);font-size:34px;color:var(--accent);
  line-height:1;margin-bottom:10px}
.steps h3{font-size:19px;font-family:var(--ui);font-weight:600;margin-bottom:7px}
.steps p{font-size:15.5px;margin:0}

/* who */
.who-list{margin:0;padding:0}
.who-list > div{display:grid;grid-template-columns:minmax(180px,.9fr) 2.4fr;gap:36px;
  border-top:1px solid var(--line);padding:26px 0}
.who-list dt{font-family:var(--display);font-size:31px;color:var(--ink);line-height:1.1}
.who-list dd{margin:0;font-size:17px;max-width:62ch}

/* features */
.feats{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 52px}
.feats h4{font-size:19px;font-weight:600;margin-bottom:7px}
.feats p{font-size:16px;margin:0}

/* privacy */
.privacy-in{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.privacy-detail p{font-size:16.5px}
.privacy-detail b{color:var(--ink);font-weight:600}

/* price */
.price-in{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:28px;margin-bottom:11px;font-size:17px}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.price-box{background:var(--ink);color:#cfd3da;border-radius:16px;padding:34px 30px;
  position:sticky;top:96px}
.pb-lab{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  color:#8d939c;margin-bottom:10px}
.amount{font-family:var(--display);color:#fff;line-height:1;display:flex;
  align-items:flex-start;gap:3px;margin-bottom:6px}
.amount span{font-size:30px;margin-top:9px}
.amount b{font-size:80px;font-weight:400}
.once{font-size:15px;color:#8d939c;margin-bottom:24px}
.price-box .btn{border-color:#3a4048;background:#22262e;color:#e8eaee}
.price-box .btn:hover{border-color:#5a616b}
.price-box .btn-p{background:#fff;border-color:#fff;color:var(--ink)}
.price-box .btn-p:hover{background:#efece7}
.price-box .micro{color:#787f89}

/* faq */
.faq{max-width:860px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
  font-size:19px;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:28px;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .16s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{color:var(--accent)}
.faq p{font-size:16.5px;padding:0 40px 22px 0;margin:0;max-width:70ch}

/* end */
.end{background:var(--ink);color:#fff;padding:112px 0}
.end h2{color:#fff}
.end em{color:#f0857a}

/* footer */
.foot{padding:34px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(18px);
  transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn{transition:none}
  .btn:hover{transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:30px;align-items:start}
  .themes{grid-template-columns:1fr;gap:44px}
  .theme{display:grid;grid-template-columns:260px 1fr;gap:26px;align-items:start}
  .theme .mock{grid-row:span 4}
  .theme h3{margin-top:0}
  .steps{grid-template-columns:1fr 1fr}
  .own-grid,.price-in,.privacy-in{grid-template-columns:1fr;gap:36px}
  .price-box{position:static}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav-links{display:none}
  .nav-in{height:62px;gap:14px}
  .mark{margin-right:auto}
  .hero{padding:52px 0 8px}
  .sec,.own,.end{padding:72px 0}
  .theme{grid-template-columns:1fr;gap:16px}
  .theme .mock{grid-row:auto;max-width:340px}
  .steps{grid-template-columns:1fr;gap:24px}
  .feats{grid-template-columns:1fr;gap:28px}
  .who-list > div{grid-template-columns:1fr;gap:8px;padding:20px 0}
  .who-list dt{font-size:26px}
  .own-grid{gap:28px}
  .cta-row .btn{flex:1 1 100%}
}