/* Tubetotext — pages publiques. Esthétique : correspondance postale / airmail,
   éditoriale. Papier crème, encre, rouge postal, bleu par avion. */

@font-face { font-family:"Fraunces"; src:url("/static/fonts/fraunces-400.woff2") format("woff2");
  font-weight:100 900; font-style:normal; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/static/fonts/fraunces-400i.woff2") format("woff2");
  font-weight:100 900; font-style:italic; font-display:swap; }
@font-face { font-family:"Courier Prime"; src:url("/static/fonts/courierprime-400.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:"Courier Prime"; src:url("/static/fonts/courierprime-700.woff2") format("woff2");
  font-weight:700; font-style:normal; font-display:swap; }

.pub {
  --paper:#efe6d3; --paper2:#f6f0e2; --ink:#1c1912; --ink-soft:#4b4535;
  --red:#c1121f; --blue:#123a63; --gold:#b8892b; --line:#d8ccae;
  --disp:"Fraunces",Georgia,serif;
  --body:"Charter","Iowan Old Style",Georgia,"Times New Roman",serif;
  --mono:"Courier Prime",ui-monospace,"SFMono-Regular",monospace;
}
/* la landing prend tout le viewport, par-dessus le thème sombre de l'app */
body:has(.pub){ background:var(--paper); }
.pub{
  background:var(--paper); color:var(--ink); font-family:var(--body);
  font-size:18px; line-height:1.65; min-height:100vh;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(184,137,43,.06), transparent 40%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}
.pub *{ box-sizing:border-box; }
.pub a{ color:var(--red); text-decoration:none; }
.pub .wrap{ max-width:1080px; margin:0 auto; padding:0 28px; }

/* bande airmail réutilisable */
.airmail-strip{ height:8px; background:repeating-linear-gradient(-45deg,
  var(--red) 0 14px, transparent 14px 28px, var(--blue) 28px 42px, transparent 42px 56px); }

/* le "terme" agentic cold email — tampon caoutchouc */
.term{ font-family:var(--mono); font-weight:700; font-size:.62em; text-transform:uppercase;
  letter-spacing:.04em; color:var(--red); border:2px solid var(--red); padding:.1em .35em; border-radius:3px;
  display:inline-block; transform:rotate(-2.5deg); box-shadow:1px 1px 0 rgba(193,18,31,.25);
  white-space:nowrap; vertical-align:middle; }

/* nav */
.pub header{ position:sticky; top:0; z-index:20; background:rgba(239,230,211,.9);
  backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.pub .nav{ display:flex; align-items:center; gap:26px; padding:16px 0; }
.pub .brand{ font-family:var(--disp); font-weight:900; font-size:24px; color:var(--ink);
  letter-spacing:-.02em; }
.pub .brand i{ color:var(--red); font-style:normal; }
.pub nav.links{ margin-left:auto; display:flex; gap:24px; align-items:center; }
.pub nav.links a{ color:var(--ink-soft); font-family:var(--mono); font-size:13px;
  text-transform:uppercase; letter-spacing:.08em; }
.pub nav.links a:hover{ color:var(--red); }

/* boutons */
.pub .btn{ font-family:var(--mono); font-weight:700; font-size:14px; text-transform:uppercase;
  letter-spacing:.06em; padding:12px 22px; border:2px solid var(--ink); border-radius:4px;
  background:transparent; color:var(--ink); cursor:pointer; display:inline-block; transition:.15s; }
.pub .btn:hover{ transform:translate(-2px,-2px); box-shadow:4px 4px 0 var(--ink); }
.pub .btn.red{ background:var(--red); border-color:var(--red); color:#fff; }
.pub .btn.red:hover{ box-shadow:4px 4px 0 var(--ink); }

/* hero */
.pub .hero{ display:grid; grid-template-columns:minmax(0,1fr) 330px; gap:52px; align-items:center;
  padding:78px 0 60px; }
.pub .kicker{ font-family:var(--mono); font-size:13px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--blue); margin-bottom:20px; }
.pub h1{ font-family:var(--disp); font-weight:900; font-size:clamp(42px,6vw,74px); line-height:.98;
  letter-spacing:-.025em; margin:0 0 22px; font-optical-sizing:auto;
  color:var(--ink); background:none; }
.pub h1 em{ font-style:italic; color:var(--red); }
.pub .lede{ font-size:20px; color:var(--ink-soft); max-width:34ch; margin:0 0 30px; }
.pub .cta-row{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.pub .cta-note{ font-family:var(--mono); font-size:12px; color:var(--ink-soft); }

/* l'enveloppe/stamp visuel */
.envelope{ position:relative; background:var(--paper2); border:1px solid var(--line);
  border-radius:6px; padding:26px; box-shadow:0 24px 50px -28px rgba(28,25,18,.6);
  transform:rotate(1.4deg); }
.envelope::before{ content:""; position:absolute; inset:8px; border:1.5px dashed var(--line);
  border-radius:3px; pointer-events:none; }
.stamp{ position:absolute; top:-18px; right:20px; width:92px; height:112px; background:var(--red);
  color:#fff; border-radius:3px; transform:rotate(6deg); padding:8px 6px; text-align:center;
  background-image:radial-gradient(circle, transparent 60%, rgba(0,0,0,.08) 61%);
  box-shadow:0 6px 16px -6px rgba(0,0,0,.5); }
.stamp b{ font-family:var(--disp); font-weight:900; font-size:30px; line-height:1; display:block; margin-top:10px; }
.stamp span{ font-family:var(--mono); font-size:8.5px; letter-spacing:.1em; text-transform:uppercase; }
.postmark{ position:absolute; top:6px; left:14px; width:78px; height:78px; border:2px solid var(--blue);
  border-radius:50%; opacity:.5; display:grid; place-items:center; transform:rotate(-12deg); }
.postmark span{ font-family:var(--mono); font-size:8px; color:var(--blue); text-transform:uppercase;
  letter-spacing:.12em; text-align:center; line-height:1.3; }
.env-to{ font-family:var(--mono); font-size:14px; line-height:2; margin-top:52px; }
.env-to .lbl{ color:var(--ink-soft); font-size:11px; text-transform:uppercase; letter-spacing:.1em; }
.env-line{ border-bottom:1px solid var(--line); }

/* sections */
.pub section{ padding:64px 0; border-top:1px solid var(--line); scroll-margin-top:78px; }
.pub .eyebrow{ font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--red); margin-bottom:14px; }
.pub h2{ font-family:var(--disp); font-weight:900; font-size:clamp(30px,4vw,46px); line-height:1.02;
  letter-spacing:-.02em; margin:0 0 18px; }
.pub h2 em{ font-style:italic; color:var(--red); }
.pub .sec-lede{ font-size:19px; color:var(--ink-soft); max-width:56ch; }

/* discovery showcase — brief → found prospects */
.discover { background:linear-gradient(180deg, rgba(18,58,99,.04), transparent); }
.disc-demo { display:grid; grid-template-columns:1fr 54px 1fr; gap:18px; align-items:center; margin-top:38px; }
.brief-card { background:var(--paper2); border:1px solid var(--line); border-radius:8px; padding:20px 22px;
  box-shadow:0 16px 36px -28px rgba(28,25,18,.5); transform:rotate(-1deg); position:relative; }
.brief-card .clip { position:absolute; top:-10px; left:22px; font-size:22px; transform:rotate(20deg); }
.brief-card .lbl { font:11px var(--mono); letter-spacing:.12em; text-transform:uppercase; color:var(--red); }
.brief-card .txt { font:16px/1.6 var(--mono); color:var(--ink); margin-top:8px; }
.brief-card .txt .cursor { border-right:2px solid var(--red); animation:blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { border-color:transparent; } }
.disc-arrow { text-align:center; color:var(--red); font:900 30px var(--disp); }
.disc-arrow small { display:block; font:8px var(--mono); letter-spacing:.1em; color:var(--dim); text-transform:uppercase; margin-top:4px; }
.found { background:var(--paper2); border:1px solid var(--line); border-radius:8px; padding:14px 16px;
  box-shadow:0 16px 36px -28px rgba(28,25,18,.5); transform:rotate(1deg); }
.found .hd { font:11px var(--mono); letter-spacing:.1em; text-transform:uppercase; color:var(--ok); margin-bottom:8px; }
.found .row { display:flex; align-items:baseline; gap:8px; padding:8px 0; border-bottom:1px dashed var(--line); }
.found .row:last-child { border-bottom:none; }
.found .row .em { font:13px var(--mono); color:var(--ink); }
.found .row .src { margin-left:auto; font:10px var(--mono); color:var(--dim); white-space:nowrap; }
.found .row .ok { color:var(--ok); }
.disc-steps { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:30px; }
.disc-steps span { font:12px var(--mono); text-transform:uppercase; letter-spacing:.05em; color:var(--dim);
  border:1px solid var(--line); border-radius:99px; padding:5px 13px; }
.disc-steps span b { color:var(--red); }
@media(max-width:720px){ .disc-demo { grid-template-columns:1fr; } .disc-arrow { transform:rotate(90deg); } }

/* problème */
.probs{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:36px; }
.prob{ }
.prob .x{ font-family:var(--disp); font-weight:900; font-size:34px; color:var(--red); }
.prob h3{ font-family:var(--disp); font-weight:600; font-size:20px; margin:6px 0 6px; }
.prob p{ color:var(--ink-soft); font-size:16px; margin:0; }

/* étapes (timbres numérotés) */
.steps{ counter-reset:st; display:grid; gap:22px; margin-top:36px; }
.step{ counter-increment:st; display:grid; grid-template-columns:auto 1fr; gap:22px; align-items:start;
  padding:22px; background:var(--paper2); border:1px solid var(--line); border-radius:6px; }
.step .num{ font-family:var(--mono); font-weight:700; color:#fff; background:var(--blue);
  width:44px; height:52px; display:grid; place-items:center; border-radius:3px; font-size:20px;
  position:relative; }
.step .num::after{ content:"N°"counter(st,decimal-leading-zero); }
.step h3{ font-family:var(--disp); font-weight:600; font-size:22px; margin:2px 0 6px; }
.step p{ color:var(--ink-soft); margin:0; font-size:16px; }
.step .tag{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--gold); }

/* features */
.feats{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin-top:36px;
  background:var(--line); border:1px solid var(--line); border-radius:6px; overflow:hidden; }
.feat{ background:var(--paper2); padding:26px; }
.feat .ic{ font-family:var(--mono); font-size:12px; color:var(--red); letter-spacing:.1em; }
.feat h3{ font-family:var(--disp); font-weight:600; font-size:21px; margin:10px 0 8px; }
.feat p{ color:var(--ink-soft); font-size:16px; margin:0; }

/* bande deliverability */
.trust{ background:var(--ink); color:var(--paper); }
.trust .wrap{ display:grid; grid-template-columns:1.2fr 1fr; gap:40px; align-items:center; }
.trust h2{ color:var(--paper2); } .trust h2 em{ color:var(--gold); }
.trust p{ color:#cfc6b0; }
.trust .metrics{ display:grid; gap:14px; }
.trust .metric{ display:flex; align-items:baseline; gap:14px; border-bottom:1px solid #38332696; padding-bottom:12px; }
.trust .metric b{ font-family:var(--disp); font-weight:900; font-size:40px; color:var(--gold); }
.trust .metric span{ font-family:var(--mono); font-size:13px; text-transform:uppercase; letter-spacing:.06em; color:#bdb49e; }

/* pricing */
.price-head{ display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:20px; }
.toggle{ font-family:var(--mono); font-size:13px; text-transform:uppercase; letter-spacing:.06em;
  display:inline-flex; border:2px solid var(--ink); border-radius:4px; overflow:hidden; }
.toggle button{ font:inherit; padding:9px 16px; border:none; background:transparent; cursor:pointer; color:var(--ink); }
.toggle button.on{ background:var(--ink); color:var(--paper); }
.plans{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:34px; }
.plan{ background:var(--paper2); border:1px solid var(--line); border-radius:8px; padding:30px;
  position:relative; }
.plan.hot{ border:2px solid var(--red); box-shadow:0 20px 40px -28px rgba(193,18,31,.5); }
.plan .badge{ position:absolute; top:-13px; left:24px; background:var(--red); color:#fff;
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em;
  padding:3px 10px; border-radius:3px; }
.plan h3{ font-family:var(--disp); font-weight:900; font-size:26px; margin:0 0 4px; }
.plan .price{ font-family:var(--disp); font-weight:900; font-size:48px; line-height:1; margin:8px 0; }
.plan .price small{ font-family:var(--body); font-weight:400; font-size:17px; color:var(--ink-soft); }
.plan .price .annual{ display:none; }
.plan ul{ list-style:none; padding:0; margin:16px 0 24px; }
.plan li{ padding:7px 0 7px 26px; position:relative; font-size:16px; border-bottom:1px dashed var(--line); }
.plan li::before{ content:"✚"; position:absolute; left:0; color:var(--red); font-family:var(--mono); }

/* faq */
.faq{ margin-top:32px; border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); padding:18px 0; }
.faq summary{ font-family:var(--disp); font-weight:600; font-size:20px; cursor:pointer; list-style:none;
  display:flex; justify-content:space-between; }
.faq summary::after{ content:"+"; color:var(--red); font-family:var(--mono); }
.faq details[open] summary::after{ content:"−"; }
.faq p{ color:var(--ink-soft); margin:12px 0 0; font-size:16px; }

/* final cta */
.finale{ text-align:center; }
.finale h2{ font-size:clamp(34px,5vw,58px); }

/* footer */
.pub footer{ background:var(--ink); color:#cfc6b0; padding:34px 0; }
.pub footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px;
  font-family:var(--mono); font-size:13px; }
.pub footer a{ color:var(--gold); }

/* reveal au chargement — désactivé par défaut (opacité pleine garantie),
   activé uniquement si les animations sont OK et le JS présent (voir data-anim). */
@keyframes rise{ from{opacity:0; transform:translateY(16px);} to{opacity:1; transform:none;} }
.pub[data-anim] .rise{ animation:rise .7s both; }
.pub[data-anim] .d1{ animation-delay:.05s;} .pub[data-anim] .d2{ animation-delay:.15s;} .pub[data-anim] .d3{ animation-delay:.28s;}
@media (prefers-reduced-motion:reduce){ .pub[data-anim] .rise{ animation:none; } }

/* auth (login) sur le même thème */
.pub .authbox{ max-width:420px; margin:9vh auto; background:var(--paper2); border:1px solid var(--line);
  border-radius:8px; padding:34px; box-shadow:0 24px 50px -30px rgba(28,25,18,.5); }
.pub .authbox h1{ font-size:32px; margin:0 0 6px; }
.pub .authbox label{ display:block; font-family:var(--mono); font-size:11px; text-transform:uppercase;
  letter-spacing:.08em; color:var(--ink-soft); margin:16px 0 6px; }
.pub .authbox input{ width:100%; padding:12px 14px; border:2px solid var(--line); border-radius:5px;
  background:var(--paper); color:var(--ink); font:16px var(--body); }
.pub .authbox input:focus{ outline:none; border-color:var(--red); }

@media(max-width:820px){
  .pub .hero{ grid-template-columns:1fr; } .envelope{ transform:none; }
  .probs,.feats,.plans{ grid-template-columns:1fr; } .trust .wrap{ grid-template-columns:1fr; }
  .pub nav.links a:not(.btn){ display:none; }
}