@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;1,9..144,500;1,9..144,600&family=Public+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg:#FBF7EF;
  --bg-alt:#F2EBDA;
  --ink:#221F1B;
  --ink-soft:#5B564D;
  --accent:#B87F33;
  --accent-deep:#2F4858;
  --line:#E3D9C4;
  --white:#FFFFFF;
  --radius:7px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Public Sans', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Fraunces', serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--ink);
}

a{color:inherit;}
p{margin:0 0 1em;color:var(--ink-soft);}
.mono{font-family:'IBM Plex Mono', monospace;}

.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}

/* focus visibility */
a:focus-visible, button:focus-visible, summary:focus-visible{
  outline:2px solid var(--accent-deep);
  outline-offset:3px;
}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:80;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;max-width:1120px;margin:0 auto;
}
.logo{
  font-family:'Fraunces', serif;font-weight:600;font-size:1.3rem;
  text-decoration:none;letter-spacing:.01em;display:flex;align-items:center;gap:9px;
}
.logo em{font-style:italic;color:var(--accent);font-weight:500;margin-left:-0.06em;}
.logo-text{display:inline-block;letter-spacing:0;}
.logo-mark{height:36px;width:36px;object-fit:contain;display:block;}
footer .logo .logo-mark{height:40px;width:40px;}
nav.links{display:flex;gap:30px;align-items:center;}
nav.links a{
  text-decoration:none;font-size:.93rem;color:var(--ink-soft);
  padding:4px 2px;border-bottom:1px solid transparent;transition:border-color .15s, color .15s;
}
nav.links a:hover, nav.links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent);}

/* dropdown */
.nav-dropdown{position:relative;}
.dropdown-toggle{
  background:none;border:none;font-family:'Public Sans';font-size:.93rem;color:var(--ink-soft);
  padding:4px 2px;border-bottom:1px solid transparent;cursor:pointer;display:flex;align-items:center;gap:5px;
}
.dropdown-toggle:hover, .dropdown-toggle.active{color:var(--ink);border-bottom-color:var(--accent);}
.dropdown-caret{font-size:.65rem;transition:transform .15s ease;}
.nav-dropdown.open .dropdown-caret{transform:rotate(180deg);}
.dropdown-menu{
  position:absolute;top:calc(100% + 10px);left:0;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);min-width:190px;padding:8px;
  box-shadow:0 12px 28px rgba(34,31,27,.1);
  opacity:0;visibility:hidden;transform:translateY(4px);transition:all .15s ease;z-index:60;
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown-menu a{display:block;padding:9px 10px;font-size:.9rem;border-radius:5px;border-bottom:none !important;color:var(--ink-soft);}
.dropdown-menu a:hover{background:var(--bg-alt);color:var(--ink);}
.dropdown-menu a[aria-current="page"]{color:var(--accent-deep);background:var(--bg-alt);}
@media (max-width:820px){
  .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    display:none;margin-top:6px;margin-left:8px;border:none;padding:0 0 0 10px;border-left:2px solid var(--line);}
  .nav-dropdown.open .dropdown-menu{display:block;}
}
.nav-cta{
  background:var(--ink);color:var(--bg);padding:10px 20px;font-size:.88rem;
  text-decoration:none;border-radius:var(--radius);white-space:nowrap;
  font-family:'Public Sans';font-weight:600;transition:background .15s;
}
nav.links a.nav-cta{color:var(--bg);border-bottom:none;}
.nav-cta:hover, nav.links a.nav-cta:hover{background:var(--accent-deep);color:var(--bg);}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink);}

@media (max-width:820px){
  nav.links{
    position:fixed;inset:64px 0 0 0;background:var(--bg);
    flex-direction:column;align-items:flex-start;padding:24px 32px;gap:20px;
    transform:translateX(100%);transition:transform .25s ease;
    z-index:90;overflow-y:auto;
  }
  nav.links.open{transform:translateX(0);}
  .nav-toggle{display:block;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 26px;font-family:'Public Sans';font-weight:600;
  font-size:.92rem;text-decoration:none;border-radius:var(--radius);transition:all .15s;
}
.btn-primary{background:var(--ink);color:var(--bg);}
.btn-primary:hover{background:var(--accent-deep);}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- Hero ---------- */
.hero{padding:96px 0 64px;}
.eyebrow{
  font-family:'IBM Plex Mono';font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent-deep);margin-bottom:18px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent-deep);}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem);max-width:14ch;}
.hero .lede{font-size:1.15rem;max-width:52ch;margin-top:20px;}
.hero-actions{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;}

/* ---------- word-swap strip (signature) ---------- */
.swap-strip{
  margin-top:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-wrap:wrap;
}
.swap-item{
  flex:1 1 200px;padding:22px 24px;border-right:1px solid var(--line);position:relative;overflow:hidden;
  cursor:default;
}
.swap-item:last-child{border-right:none;}
.swap-fr{font-family:'Fraunces';font-style:italic;font-size:1.2rem;transition:transform .3s ease, opacity .3s ease;}
.swap-en{
  font-family:'IBM Plex Mono';font-size:.85rem;color:var(--accent-deep);
  position:absolute;left:24px;bottom:-22px;opacity:0;transition:all .3s ease;
}
.swap-item:hover .swap-fr{transform:translateY(-16px);opacity:.35;}
.swap-item:hover .swap-en{bottom:22px;opacity:1;}

/* ---------- sections ---------- */
section{padding:72px 0;}
section.alt{background:var(--bg-alt);}
.section-head{max-width:56ch;margin-bottom:44px;}
.section-head .eyebrow{margin-bottom:12px;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media (max-width:820px){.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}

.card{
  border:1px solid var(--line);padding:28px 26px;background:var(--white);
  border-radius:var(--radius);
}
.card h3{font-size:1.15rem;margin-bottom:.4em;}
.card .price{font-family:'IBM Plex Mono';color:var(--accent-deep);font-size:.85rem;margin-top:14px;display:block;}

hr.rule{border:none;border-top:1px solid var(--line);margin:0;}

/* numbered / labeled list (used only where order is real, e.g. process steps) */
.steps{counter-reset:step;}
.step{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);}
.step:before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:'IBM Plex Mono';color:var(--accent);font-size:.85rem;padding-top:3px;
}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);background:var(--bg-alt);padding:56px 0 28px;margin-top:64px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr;}}
footer.site h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;font-family:'IBM Plex Mono';color:var(--ink-soft);margin-bottom:14px;}
footer.site a{text-decoration:none;color:var(--ink-soft);}
footer.site a:hover{color:var(--accent-deep);}
footer.site ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.92rem;}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.8rem;color:var(--ink-soft);
}

/* page header for inner pages */
.page-head{padding:56px 0 40px;border-bottom:1px solid var(--line);}
.page-head .eyebrow{margin-bottom:14px;}
.page-head h1{font-size:clamp(2rem,4vw,2.8rem);}

/* FAQ */
details.faq{border-bottom:1px solid var(--line);padding:20px 0;}
details.faq summary{
  cursor:pointer;font-family:'Fraunces';font-size:1.1rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";font-family:'IBM Plex Mono';color:var(--accent);font-size:1.3rem;}
details.faq[open] summary::after{content:"–";}
details.faq p{margin-top:14px;max-width:70ch;}

/* contact */
.contact-info li{margin-bottom:14px;font-size:.98rem;}
.contact-info .label{display:block;font-family:'IBM Plex Mono';font-size:.75rem;color:var(--accent-deep);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px;}

form.contact-form{display:flex;flex-direction:column;gap:18px;}
form.contact-form label{font-size:.85rem;font-family:'IBM Plex Mono';color:var(--ink-soft);}
form.contact-form input, form.contact-form select, form.contact-form textarea{
  padding:12px 14px;border:1px solid var(--line);background:var(--white);
  font-family:'Public Sans';font-size:.95rem;border-radius:var(--radius);color:var(--ink);
}
form.contact-form input:focus, form.contact-form select:focus, form.contact-form textarea:focus{
  outline:2px solid var(--accent-deep);outline-offset:1px;border-color:var(--accent-deep);
}

/* portfolio */
.portfolio-item{border:1px solid var(--line);background:var(--white);padding:30px;border-radius:var(--radius);}
.tag{
  display:inline-block;font-family:'IBM Plex Mono';font-size:.72rem;text-transform:uppercase;
  letter-spacing:.06em;color:var(--accent-deep);border:1px solid var(--line);padding:4px 10px;
  margin-right:8px;margin-bottom:8px;border-radius:var(--radius);
}

/* language / tool flip cards */
.flip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:820px){.flip-grid{grid-template-columns:1fr;}}
.flip-card{perspective:1200px;height:270px;}
.flip-card-inner{
  position:relative;width:100%;height:100%;transition:transform .5s ease;
  transform-style:preserve-3d;cursor:pointer;
}
.flip-card.flipped .flip-card-inner{transform:rotateY(180deg);}
.flip-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;justify-content:center;
}
.flip-front{background:var(--white);}
.flip-back{background:var(--accent-deep);color:var(--bg);transform:rotateY(180deg);}
.flip-front h3{margin-bottom:4px;}
.flip-level{font-family:'IBM Plex Mono';font-size:.78rem;color:var(--accent-deep);}
.flip-hint{
  margin-top:16px;font-family:'IBM Plex Mono';font-size:.72rem;color:var(--ink-soft);
  display:flex;align-items:center;gap:6px;
}
.flip-back p{color:var(--bg);font-size:.88rem;line-height:1.5;margin:0;opacity:.95;overflow-y:auto;max-height:170px;}
.flip-back .flip-back-label{
  font-family:'IBM Plex Mono';font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;
  opacity:.7;margin-bottom:10px;display:block;
}
.flip-card:focus-visible .flip-face{outline:2px solid var(--accent-deep);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  .flip-card-inner{transition:none;}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;scroll-behavior:auto !important;}
}
