:root{
  --ink:#16352F;        /* jade ink */
  --saffron:#E2A93B;
  --saffron-deep:#9A6A12;
  --mist:#EEF2EF;
  --paper:#FFFFFF;
  --text:#1F2A27;
  --muted:#56655F;
  --rule:#CFD9D4;
  --on-ink:#F2EFE6;
  color-scheme: light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#0F2420; --saffron:#EDB64A; --saffron-deep:#EDB64A;
    --mist:#131A18; --paper:#1A2320; --text:#E5EAE7; --muted:#9FB0A9;
    --rule:#2C3A36; --on-ink:#F2EFE6; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --ink:#0F2420; --saffron:#EDB64A; --saffron-deep:#EDB64A;
  --mist:#131A18; --paper:#1A2320; --text:#E5EAE7; --muted:#9FB0A9;
  --rule:#2C3A36; --on-ink:#F2EFE6; color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{
  margin:0; background:var(--mist); color:var(--text);
  font-family:"Assistant",system-ui,"Segoe UI",Arial,sans-serif;
  font-size:1.125rem; line-height:1.75;
  padding-bottom:calc(env(safe-area-inset-bottom,0px) + 6rem);
}
img{max-width:100%}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--saffron);outline-offset:3px}

/* Hero */
.hero{
  background:var(--ink); color:var(--on-ink);
  padding:clamp(4rem,12vw,8rem) 1.5rem clamp(3rem,8vw,5rem);
  overflow:hidden; position:relative;
}
.hero-inner{max-width:60rem;margin:0 auto}
.hero h1{
  font-family:"Frank Ruhl Libre",Georgia,serif; font-weight:900;
  font-size:clamp(3.4rem,14vw,8.5rem); line-height:.92; margin:0;
  color:var(--saffron); letter-spacing:-.01em;
}
.hero h1 span{display:block}
.hero h1 span + span{padding-inline-start:clamp(2rem,12vw,9rem)}
.hero .sub{
  font-family:"Frank Ruhl Libre",Georgia,serif; font-weight:400;
  font-size:clamp(1.25rem,3.4vw,1.75rem); margin:1.75rem 0 0; max-width:30ch;
}
.hero .by{margin:1rem 0 0;color:#B9C9C2;font-size:1rem}
@media (prefers-reduced-motion:no-preference){
  .hero h1 span{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  .hero h1 span + span{animation-delay:.18s}
}
@keyframes rise{from{opacity:0;transform:translateY(.25em)}to{opacity:1;transform:none}}

/* Body */
main{max-width:44rem;margin:0 auto;padding:0 1.5rem}
section{padding:3.25rem 0;border-bottom:1px solid var(--rule)}
section:last-of-type{border-bottom:0}
h2{
  font-family:"Frank Ruhl Libre",Georgia,serif; font-weight:500;
  font-size:clamp(1.6rem,4.5vw,2.1rem); line-height:1.2; margin:0 0 1rem; color:var(--text);
}
h3{font-family:"Frank Ruhl Libre",Georgia,serif;font-weight:500;font-size:1.3rem;margin:0 0 .4rem}
p{margin:0 0 1rem}
.lead{font-family:"Frank Ruhl Libre",Georgia,serif;font-size:1.3rem;line-height:1.7}

.concepts{display:grid;grid-template-columns:1fr;gap:1.75rem 2.5rem;margin-top:1.5rem}
@media (min-width:40rem){.concepts{grid-template-columns:1fr 1fr}}
.concept{border-inline-start:3px solid var(--saffron);padding-inline-start:1rem}
.concept p{color:var(--muted);margin:0}

.levels{list-style:none;padding:0;margin:1.25rem 0 0}
.levels li{display:grid;grid-template-columns:6.5rem 1fr;gap:1rem;padding:.9rem 0;border-top:1px solid var(--rule)}
.levels li:first-child{border-top:0}
.levels strong{font-family:"Frank Ruhl Libre",Georgia,serif;font-weight:500;color:var(--saffron-deep);font-size:1.15rem}
@media (max-width:28rem){.levels li{grid-template-columns:1fr;gap:.1rem}}

.techniques{display:grid;gap:1.5rem;margin-top:1.25rem}
.technique{background:var(--paper);padding:1.4rem 1.5rem;border-radius:4px}
.technique p:last-child{margin:0}

.about{background:var(--paper);margin:0 -1.5rem;padding:3.25rem 1.5rem}
.note{font-size:.95rem;color:var(--muted)}

.contact{text-align:start}
.contact .actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}
.btn{
  display:inline-block;text-decoration:none;font-weight:600;
  padding:.8rem 1.4rem;border-radius:2rem;border:2px solid var(--ink);
}
.btn.primary{background:var(--ink);color:var(--on-ink)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn{border-color:var(--saffron)} :root:not([data-theme="light"]) .btn.primary{background:var(--saffron);color:#14201D}}
:root[data-theme="dark"] .btn{border-color:var(--saffron)}
:root[data-theme="dark"] .btn.primary{background:var(--saffron);color:#14201D}

footer{text-align:center;color:var(--muted);font-size:.9rem;padding:2rem 1.5rem 1rem}
.contact .actions .btn{flex:1 1 14rem;text-align:center}

/* Site nav */
.site-nav{background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08)}
.site-nav .inner{max-width:60rem;margin:0 auto;padding:.9rem 1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1.4rem}
.site-nav .brand{font-family:"Frank Ruhl Libre",Georgia,serif;font-weight:500;color:var(--saffron);text-decoration:none;font-size:1.2rem;margin-inline-end:auto}
.site-nav a.link{color:#C9D6D0;text-decoration:none;font-size:1rem}
.site-nav a.link[aria-current="page"]{color:var(--on-ink);text-decoration:underline;text-decoration-color:var(--saffron);text-underline-offset:.35em}
.cards{display:grid;gap:1.25rem;margin-top:1.25rem}
@media (min-width:40rem){.cards{grid-template-columns:1fr 1fr}}
.card{display:block;background:var(--paper);padding:1.4rem 1.5rem;border-radius:4px;text-decoration:none;border-inline-start:3px solid var(--saffron)}
.card h3{margin-bottom:.3rem}
.card p{color:var(--muted);margin:0}

.reviews{display:grid;gap:1.25rem;margin-top:1.25rem}
.review{margin:0;background:var(--paper);padding:1.4rem 1.5rem;border-radius:4px}
.review blockquote{margin:0 0 .75rem;font-family:"Frank Ruhl Libre",Georgia,serif;font-size:1.1rem;line-height:1.7}
.review figcaption{color:var(--saffron-deep);font-size:.95rem;font-weight:600}
.review blockquote p{margin:0 0 .8rem}
.review blockquote p:last-child{margin:0}

.to-top{position:fixed;inset-inline-end:1rem;bottom:calc(1rem + env(safe-area-inset-bottom,0px));width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--saffron);font-size:1.4rem;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .2s}
.to-top.show{opacity:1;pointer-events:auto}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .to-top{background:var(--saffron);color:#14201D}}
.photo{margin:2rem 0}
.photo img{display:block;width:100%;height:auto;border-radius:4px}
.about::after{content:"";display:block;clear:both}
.portrait{float:inline-start;width:9.5rem;height:auto;border-radius:4px;margin-inline-end:1.25rem;margin-bottom:.75rem}
@media (min-width:40rem){.portrait{width:12rem}}
.photo-small{display:block;width:100%;max-width:18rem;height:auto;border-radius:4px;margin-top:1rem}

.site-nav .links{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:var(--on-ink);font:inherit;font-size:1rem;padding:.35rem .9rem;border-radius:2rem;cursor:pointer}
@media (max-width:48rem){
  .site-nav .inner{padding:.6rem 1rem;gap:.3rem .9rem}
  .site-nav .brand{flex-basis:100%;font-size:1.1rem}
  .site-nav .links{gap:.25rem .9rem}
  .site-nav a.link{font-size:.92rem}
}