/* ==================================================================
   ODENIA DESIGN SYSTEM - "Le Cabinet" (direction D)
   Shared by: homepage, landing pages, blog, legal pages.
   Tokens + base typography + buttons + section ritual + chat panel
   + counters + marker + hairline tables + FAQ + nav + footer.
   ================================================================== */

/* ===== TOKENS ===== */
:root{
  /* color */
  --bg:#FCFCFA;
  --ink:#15120E;
  --surface:#F4F2EE;
  --line:#E7E3DC;
  --muted:#8B8579;
  --secondary:#534D43;
  --accent:#FF5C28;
  --accent-hover:#E64A1B;
  --accent-active:#D8430F;
  --accent-subtle:rgba(255,92,40,0.07);
  --ink-fg:#F2EFE9;
  --ink-fg-muted:rgba(242,239,233,0.55);
  --ink-line:rgba(242,239,233,0.13);
  --success:#2E7D5B;
  /* type */
  --sans:'Switzer',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'Geist Mono',ui-monospace,'SF Mono',monospace;
  --serif:'Source Serif 4',Georgia,serif;
  /* type scale */
  --fs-display-xl:clamp(34px,3.9vw,56px);   /* hero h1, one per page */
  --fs-display:clamp(28px,3.2vw,42px);      /* chapter h2 */
  --fs-stat-xl:clamp(56px,6.5vw,72px);      /* the one XL stat moment */
  --fs-stat:clamp(34px,3.4vw,48px);         /* calculator outputs */
  --fs-price:clamp(32px,3vw,44px);          /* pricing tiers */
  --fs-h3:21px;
  --fs-body:17px;
  --fs-small:15px;
  --fs-mono:13px;
  /* spacing */
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:40px;
  --sp-5:64px; --sp-6:96px; --sp-7:120px;
  /* radii */
  --r-sm:3px; --r-md:6px; --r-lg:10px;
  /* motion */
  --ease:cubic-bezier(0.22,1,0.36,1);
  --t:180ms var(--ease);
  /* layout */
  --rail:64px;
  --container:1140px;
}

/* ===== BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:104px}
body{
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.6;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(255,92,40,0.16)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

h1,h2,h3,h4{font-weight:600;letter-spacing:-0.035em;line-height:1.1;color:var(--ink);text-wrap:balance}
p{color:var(--secondary);text-wrap:pretty}
.mono{font-family:var(--mono);font-weight:400}

.container{max-width:var(--container);margin:0 auto;padding:0 40px}

.skip-link{
  position:absolute;top:-100%;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;padding:12px 24px;font-weight:600;
  z-index:9999;border-radius:var(--r-md);transition:top var(--t);
}
.skip-link:focus{top:12px}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 28px;border-radius:var(--r-md);border:none;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background var(--t),border-color var(--t),color var(--t),transform var(--t);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:56px;padding:0 36px;font-size:16px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-primary:active{background:var(--accent-active);transform:translateY(0)}
.btn-secondary{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-secondary:hover{background:var(--surface);transform:translateY(-1px)}
.btn-secondary:active{background:var(--line);transform:translateY(0)}
.btn-tertiary{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-tertiary:hover{border-color:var(--ink)}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color var(--t),color var(--t);
}
.link-arrow svg{width:16px;height:16px;transition:transform var(--t)}
.link-arrow:hover{border-bottom-color:var(--ink)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ===== SECTION RITUAL: kicker + rule + masked h2 ===== */
.chap{padding:var(--sp-7) 0;border-top:1px solid var(--line)}
.chap-head{margin-bottom:72px;max-width:780px}
.kicker{
  font-family:var(--mono);font-size:var(--fs-mono);font-weight:400;
  color:var(--muted);letter-spacing:0.01em;margin-bottom:20px;
}
.chap-rule{
  display:block;width:64px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform 400ms var(--ease) 80ms;
  margin-bottom:28px;
}
.h2-mask{overflow:hidden}
.h2-mask h2{
  font-size:var(--fs-display);
  transform:translateY(110%);
  transition:transform 500ms cubic-bezier(0.22,1,0.36,1) 140ms;
}
.chap-sub{font-size:19px;line-height:1.55;color:var(--muted);margin-top:18px;max-width:65ch}
.chap-head.inview .chap-rule{transform:scaleX(1)}
.chap-head.inview .h2-mask h2{transform:translateY(0)}

/* ===== COUNTERS ===== */
.cnt{font-variant-numeric:tabular-nums}

/* ===== CONSULTANT MARKER ===== */
.marker-wrap{position:relative;display:inline-block;white-space:nowrap;z-index:0}
.marker-wrap .marker{
  position:absolute;left:-2%;bottom:0.04em;width:104%;height:0.34em;
  z-index:-1;overflow:visible;transform:rotate(-0.5deg);
}
.marker-wrap .marker path{
  fill:none;stroke:var(--accent);stroke-width:11;stroke-linecap:round;
  opacity:0.32;
  stroke-dasharray:100;stroke-dashoffset:100;
}
.marker-wrap.drawn .marker path{
  transition:stroke-dashoffset 600ms var(--ease);
  stroke-dashoffset:0;
}

/* ===== ORBIT MARK (brand identity, chat avatar) ===== */
.orbit-mark{display:block;width:100%;height:100%;overflow:visible;color:var(--ink)}
.orbit-mark .orbit-ring{fill:currentColor}
.orbit-mark .orbit-ball{transform-origin:256px 256px}
.orbit-mark.orbit-once .orbit-ball{
  animation:orbitOnce 1100ms cubic-bezier(0.22,1,0.36,1) 450ms both;
}
@keyframes orbitOnce{from{transform:rotate(-360deg)}to{transform:rotate(0deg)}}

/* ===== CHAT PANEL ===== */
.chat-panel{
  background:#FFFFFE;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;max-width:460px;
  transition:border-color var(--t);
}
.chat-panel:hover{border-color:#D5CFC6}
.chat-head{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.chat-avatar{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:1px}
.chat-id{display:flex;flex-direction:column;gap:1px}
.chat-name{font-size:15px;font-weight:600;letter-spacing:-0.01em}
.chat-status{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;color:var(--muted)}
.chat-status .pulse{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(46,125,91,0.35)}50%{box-shadow:0 0 0 5px rgba(46,125,91,0)}}
.chat-body{
  padding:20px 18px;min-height:368px;display:flex;flex-direction:column;gap:12px;
  justify-content:flex-start;
  transition:opacity 380ms var(--ease);
}
.chat-body.fading{opacity:0}
.chat-line{display:flex;flex-direction:column;max-width:84%;animation:msgIn 260ms var(--ease) both}
@keyframes msgIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
.chat-line.from-agent{align-self:flex-start;align-items:flex-start}
.chat-line.from-user{align-self:flex-end;align-items:flex-end}
.chat-bubble{padding:10px 14px;border-radius:9px;font-size:15px;line-height:1.45}
.from-agent .chat-bubble{background:var(--surface);color:var(--ink);border-bottom-left-radius:3px}
.from-user .chat-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:3px}
.chat-ts{font-family:var(--mono);font-size:10px;color:var(--muted);margin-top:4px}
.chat-typing{display:inline-flex;gap:4px;align-items:center;padding:13px 14px}
.chat-typing i{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:blink 1.1s infinite}
.chat-typing i:nth-child(2){animation-delay:0.18s}
.chat-typing i:nth-child(3){animation-delay:0.36s}
@keyframes blink{0%,70%,100%{opacity:0.25}35%{opacity:1}}
.chat-caption{
  font-family:var(--mono);font-size:12px;color:var(--muted);
  margin-top:14px;line-height:1.6;max-width:460px;
}

/* ===== HAIRLINE COMPARISON TABLE ===== */
.cmp{display:grid;grid-template-columns:1fr 1fr;column-gap:64px;max-width:1000px}
.cmp > div{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.5}
.cmp .cmp-h{
  font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:0.04em;
  padding:0 0 18px;color:var(--ink);
}
.cmp .cmp-h.others-h{color:var(--muted)}
.cmp .c-od{color:var(--ink)}
.cmp .c-ot{color:var(--muted)}
.cmp .c-od.hl{
  background:var(--accent-subtle);border-left:2px solid var(--accent);
  padding-left:16px;padding-right:16px;margin-left:-18px;
  font-weight:600;border-radius:0 4px 4px 0;
}
.cmp .c-od.hl strong{font-weight:600}

/* ===== PRICING: HAIRLINE TIERS ===== */
.pricing-moment{
  font-size:clamp(22px,2.4vw,30px);font-weight:600;letter-spacing:-0.03em;
  color:var(--ink);margin:-28px 0 64px;max-width:24em;text-wrap:balance;
}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.tier-col{padding:40px 36px 40px 0;display:flex;flex-direction:column}
.tier-col + .tier-col{border-left:1px solid var(--line);padding-left:36px}
.tier-col:last-child{padding-right:0}
.tier-name{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:0.05em;color:var(--ink);margin-bottom:16px}
.tier-ideal{font-size:14px;color:var(--muted);line-height:1.55;margin-bottom:28px;min-height:3.2em}
.tier-price{
  font-size:var(--fs-price);font-weight:600;letter-spacing:-0.03em;
  color:var(--ink);line-height:1.05;font-variant-numeric:tabular-nums;
}
.tier-price .setup-l{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);display:block;margin-bottom:8px}
.tier-month{font-size:17px;font-weight:500;color:var(--secondary);margin-top:10px;font-variant-numeric:tabular-nums}
.tier-channels{font-size:14px;color:var(--secondary);line-height:1.55;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.tier-delivery{font-family:var(--mono);font-size:var(--fs-mono);color:var(--accent);margin:18px 0 32px}
.tier-col .btn{margin-top:auto;width:100%}
.pricing-custom{margin-top:56px;font-size:16px;color:var(--secondary);max-width:62ch}
.pricing-custom a{font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);transition:border-color var(--t)}
.pricing-custom a:hover{border-bottom-color:var(--accent)}
.pricing-includes{margin-top:40px;max-width:820px}
.pricing-includes h3{font-family:var(--mono);font-size:var(--fs-mono);font-weight:400;letter-spacing:0.03em;color:var(--muted);margin-bottom:14px}
.pricing-includes p{font-size:16px;line-height:1.65}
.pricing-includes strong{color:var(--ink)}
.pricing-guarantee{margin-top:36px;font-size:15px;color:var(--secondary);max-width:60ch}
.security-row{
  margin-top:28px;font-family:var(--mono);font-size:var(--fs-mono);color:var(--secondary);
  display:flex;gap:8px 14px;flex-wrap:wrap;align-items:center;
}
.security-row .mid{color:var(--accent)}

/* ===== FAQ ACCORDION ===== */
.faq-list{max-width:780px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:24px;
  padding:24px 0;background:none;border:none;text-align:left;
  font-size:17px;font-weight:600;letter-spacing:-0.01em;color:var(--ink);
  transition:color var(--t);min-height:44px;
}
.faq-q:hover{color:var(--accent)}
.faq-idx{font-family:var(--mono);font-size:12px;font-weight:400;color:var(--muted);flex-shrink:0;width:24px}
.faq-q span.qt{flex:1}
.faq-ind{position:relative;width:14px;height:14px;flex-shrink:0}
.faq-ind::before,.faq-ind::after{
  content:'';position:absolute;background:var(--muted);
  transition:transform 260ms var(--ease),background var(--t);
}
.faq-ind::before{left:0;right:0;top:6.25px;height:1.5px}
.faq-ind::after{top:0;bottom:0;left:6.25px;width:1.5px}
.faq-q:hover .faq-ind::before,.faq-q:hover .faq-ind::after{background:var(--accent)}
.faq-item.active .faq-ind::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease)}
.faq-a p{font-size:16px;line-height:1.65;padding:0 0 26px 48px;max-width:62ch}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  background:transparent;border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),padding var(--t);
}
.nav.scrolled{
  background:rgba(252,252,250,0.985);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
  padding:12px 0;
}
.nav .container{display:flex;align-items:center;gap:40px}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{height:32px;width:auto}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:15px;font-weight:500;color:var(--secondary);transition:color var(--t);padding:6px 0}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-locale{font-family:var(--mono);font-size:var(--fs-mono);color:var(--muted)}
.nav-locale strong{color:var(--ink);font-weight:500}
.nav-locale a:hover{color:var(--ink)}
.menu-btn{
  display:none;width:44px;height:44px;background:none;border:none;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.menu-btn span{display:block;width:22px;height:1.5px;background:var(--ink);transition:transform var(--t),opacity var(--t)}
.menu-open .menu-btn span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-open .menu-btn span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mobile-menu{
  display:none;position:fixed;inset:0;z-index:99;
  background:var(--bg);padding:104px 24px 40px;
  flex-direction:column;gap:0;
}
.menu-open .mobile-menu{display:flex}
.menu-open{overflow:hidden}
.mobile-menu > a:not(.btn){
  font-size:26px;font-weight:600;letter-spacing:-0.02em;color:var(--ink);
  padding:16px 0;border-bottom:1px solid var(--line);min-height:44px;
}
.mobile-menu .btn{margin-top:28px;width:100%}
.mobile-menu .nav-locale{margin-top:20px}

/* ===== FINAL CTA (ink band) ===== */
.final-cta{background:var(--ink);color:var(--ink-fg);padding:140px 0}
.final-cta .kicker{color:var(--ink-fg-muted)}
.final-cta h2{font-size:clamp(32px,4vw,52px);color:var(--ink-fg);margin-bottom:22px;max-width:16em}
.final-cta p{font-size:19px;color:var(--ink-fg-muted);max-width:34em;margin-bottom:44px}
.final-cta .guarantee{font-family:var(--mono);font-size:var(--fs-mono);color:var(--ink-fg-muted);margin:22px 0 0}

/* ===== FOOTER (ink, single band) ===== */
.footer{background:var(--ink);color:var(--ink-fg);padding:88px 0 48px;border-top:1px solid var(--ink-line)}
.footer-band{
  display:flex;gap:48px 72px;flex-wrap:wrap;align-items:flex-start;
  padding-bottom:64px;
}
.footer-logo img{height:44px;width:auto;display:block}
.footer-cols{display:flex;gap:48px 72px;flex-wrap:wrap;margin-left:auto}
.footer-col{display:flex;flex-direction:column;gap:12px;min-width:120px}
.footer-col .k{font-family:var(--mono);font-size:12px;color:var(--ink-fg-muted);margin-bottom:4px}
.footer-col a{font-size:15px;color:var(--ink-fg);opacity:0.82;transition:opacity var(--t),color var(--t)}
.footer-col a:hover{opacity:1;color:#FF7A4D}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px 32px;flex-wrap:wrap;
  padding-top:28px;border-top:1px solid var(--ink-line);
  font-family:var(--mono);font-size:12px;color:var(--ink-fg-muted);
}
.footer-bottom a{color:var(--ink-fg-muted);transition:color var(--t)}
.footer-bottom a:hover{color:var(--ink-fg)}
.footer-bottom strong{color:var(--ink-fg);font-weight:500}

/* ===== MODAL ===== */
.modal-overlay{
  display:none;position:fixed;inset:0;z-index:200;
  background:rgba(21,18,14,0.55);
  align-items:center;justify-content:center;padding:24px;
}
.modal-overlay.active{display:flex}
.modal{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);
  width:100%;max-width:680px;max-height:92vh;overflow-y:auto;
}
.modal-head{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 28px;border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:19px;letter-spacing:-0.01em}
.modal-close{
  width:36px;height:36px;background:none;border:none;border-radius:var(--r-md);
  color:var(--muted);font-size:22px;line-height:1;
  transition:color var(--t),background var(--t);
}
.modal-close:hover{color:var(--ink);background:var(--surface)}
.modal-body{padding:8px}
.modal-body iframe{width:100%;height:620px;border:none;border-radius:var(--r-md);display:block}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
  }
  .chap-head .chap-rule{transform:scaleX(1)}
  .h2-mask h2{transform:none}
  .marker-wrap .marker path{stroke-dashoffset:0}
  .orbit-mark .orbit-ball{animation:none}
}

/* ===== SHARED RESPONSIVE ===== */
@media (max-width:900px){
  .chap{padding:96px 0}
  .tiers{grid-template-columns:1fr}
  .tier-col{padding:36px 0}
  .tier-col + .tier-col{border-left:none;border-top:1px solid var(--line);padding-left:0}
  .tier-ideal{min-height:0}
  .cmp{grid-template-columns:1fr;column-gap:0}
  .cmp .cmp-h.odenia-h{order:0}
  .cmp .c-od{order:1}
  .cmp .cmp-h.others-h{order:2;padding-top:48px}
  .cmp .c-ot{order:3}
}
@media (max-width:768px){
  .container{padding:0 24px}
  html{scroll-padding-top:84px}
  .nav-links,.nav .nav-cta-btn,.nav .nav-locale{display:none}
  .menu-btn{display:flex}
  .logo img{height:28px}
  .chap-head{margin-bottom:56px}
  .chap-sub{font-size:17px}
  .chat-body{min-height:332px}
  .pricing-moment{margin-top:-16px}
  .faq-a p{padding-left:0}
  .final-cta{padding:96px 0}
  .final-cta .btn{width:100%}
  .footer{padding:64px 0 40px}
  .footer-band{flex-direction:column;gap:40px}
  .footer-cols{margin-left:0;gap:36px 48px}
  .footer-bottom{flex-direction:column;gap:8px}
}