/* Karteros — stylesheet
   Layout: left-aligned asymmetric grid (4/8 and 7/5 splits), hairline section rules,
   Oak emblem identity alongside a clear service message. */

/* FONTS:LOCAL */
@font-face{font-family:"Literata";font-style:normal;font-weight:200 900;font-display:swap;src:url(fonts/literata-latin-wght-normal.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Literata";font-style:italic;font-weight:200 900;font-display:swap;src:url(fonts/literata-latin-wght-italic.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Literata";font-style:normal;font-weight:200 900;font-display:swap;src:url(fonts/literata-latin-ext-wght-normal.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Literata";font-style:italic;font-weight:200 900;font-display:swap;src:url(fonts/literata-latin-ext-wght-italic.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Commissioner";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/commissioner-latin-wght-normal.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Commissioner";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/commissioner-latin-ext-wght-normal.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
/* /FONTS:LOCAL */

:root{
  --bg:#F1F3F0;        /* cool stone */
  --fg:#15202B;        /* ink */
  --muted:#5A6670;
  --accent:#226A5A;    /* verdigris */
  --accent-ink:#1A5447;
  --line:#CDD3CF;
  --panel:#FFFFFF;
  --btn-bg:#15202B;
  --btn-fg:#F1F3F0;
  --serif:"Literata","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:"Commissioner","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --gutter:clamp(16px,4vw,40px);
  --max:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0F1518;--fg:#E4E8E5;--muted:#9BA6A8;--accent:#7CC4B0;--accent-ink:#9AD6C5;
    --line:#273136;--panel:#151C20;--btn-bg:#E4E8E5;--btn-fg:#0F1518;color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1518;--fg:#E4E8E5;--muted:#9BA6A8;--accent:#7CC4B0;--accent-ink:#9AD6C5;
  --line:#273136;--panel:#151C20;--btn-bg:#E4E8E5;--btn-fg:#0F1518;color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font:400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
[hidden]{display:none!important}
img,svg{max-width:100%}
a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:var(--bg)}
@media (prefers-reduced-motion:no-preference){a,button{transition:color .15s,background-color .15s,box-shadow .15s}}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}

/* Header */
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem 2rem;padding-block:1.25rem;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:.7rem;color:var(--fg);text-decoration:none;font:600 .92rem/1 var(--serif);letter-spacing:.18em;text-transform:uppercase;white-space:nowrap}
.brand-mark{display:block;width:38px;height:38px;flex:none}
.nav{display:flex;align-items:center;gap:.25rem 1.5rem;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.nav a:hover{color:var(--fg);text-decoration:underline}
.lang{font:500 .82rem/1 var(--sans);letter-spacing:.06em;color:var(--fg);background:transparent;border:1px solid var(--line);border-radius:999px;padding:.45rem .75rem;cursor:pointer}
.lang:hover{border-color:var(--fg)}
.languages{display:inline-flex;align-items:center;gap:.25rem}
.nav a.lang{font-size:.78rem;color:var(--fg);text-decoration:none;padding:.45rem .6rem}
.lang[aria-current="true"]{background:var(--btn-bg);border-color:var(--btn-bg);color:var(--btn-fg)}
.nav a.lang[aria-current="true"]{color:var(--btn-fg)}

/* Hero — brand emblem */
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2.5rem 4rem;align-items:center;padding-block:clamp(3rem,8vw,6.5rem) clamp(3rem,6vw,5rem);border-bottom:1px solid var(--line)}
.hero-identity{display:flex;justify-content:center;align-items:center}
.hero-logo{display:block;width:min(100%,420px)}
.hero-logo img{display:block;width:100%;height:auto;aspect-ratio:1}
.eyebrow{margin:0 0 .9rem;color:var(--muted);font-size:.8rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.hero-title{margin:0 0 1.2rem;font:500 clamp(1.65rem,2.6vw,2rem)/1.25 var(--serif);letter-spacing:-.02em;text-wrap:balance}
.pitch{margin:0;font-size:clamp(1.15rem,1.7vw,1.35rem);line-height:1.5;max-width:30rem;text-wrap:pretty}
.signature{margin:1rem 0 0;color:var(--muted);font-size:.95rem;line-height:1.5}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.btn{display:inline-block;padding:.85rem 1.3rem;border-radius:2px;background:var(--btn-bg);color:var(--btn-fg);text-decoration:none;font-weight:500;font-size:1rem;line-height:1;border:0;font-family:inherit;cursor:pointer}
.btn:hover{text-decoration:none;opacity:.92}
.btn.ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--fg);opacity:1}

/* Sections */
.section{padding-block:clamp(3rem,7vw,5.5rem);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:1.25rem 4rem;align-items:start}
.split h2{margin:0;font:500 clamp(1.6rem,3vw,2.1rem)/1.15 var(--serif);letter-spacing:-.01em;text-wrap:balance}
.lead{margin:0 0 1.25rem;font-size:1.2rem;line-height:1.5;max-width:38rem;text-wrap:pretty}
.prose{max-width:38rem}
.prose p{margin:0 0 1rem}
.prose p:last-child{margin-bottom:0}

.fields{margin:2.5rem 0 0;padding:0;list-style:none}
.field{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:.5rem 4rem;padding-block:1.75rem;border-top:1px solid var(--line)}
.field h3{margin:0;font:500 1.25rem/1.3 var(--serif)}
.field p{margin:0;max-width:38rem;text-wrap:pretty}
.example{margin-top:1rem;padding-top:2.5rem;border-top:1px solid var(--line)}
.example h3{margin:0;font:500 1.25rem/1.4 var(--serif);text-wrap:balance}
.method{margin:1.5rem 0;padding-left:1.3rem}
.method li{padding-left:.4rem;margin-bottom:1rem;text-wrap:pretty}
.method li:last-child{margin-bottom:0}
.method strong,.deliverable strong{font-weight:500}
.prose .deliverable{margin-top:1.5rem}
.prose .example-note{color:var(--muted);font-size:.9rem;line-height:1.5}
.prose .vision{color:var(--muted);font-size:.98rem}

.facts{margin:1.5rem 0 0;padding:0;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:.4rem 1.5rem;font-size:.98rem}
.facts dt{margin:0;color:var(--muted)}
.facts dd{margin:0}

/* Contact */
.mail-row{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin-top:1.25rem}
.mail{font:500 clamp(1.3rem,3vw,1.9rem)/1.2 var(--serif);color:var(--fg);text-decoration:none;overflow-wrap:anywhere}
.mail:hover{text-decoration:underline}
.copy{font:500 .85rem/1 var(--sans);letter-spacing:.04em;color:var(--fg);background:transparent;border:1px solid var(--line);border-radius:999px;padding:.5rem .8rem;cursor:pointer}
.copy:hover{border-color:var(--fg)}

/* Footer */
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 2rem;padding-block:2rem 2.5rem;font-size:.9rem;color:var(--muted)}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--fg)}
.foot nav{display:flex;gap:1.25rem;flex-wrap:wrap}

/* Legal pages */
.legal{max-width:40rem;padding-block:clamp(2.5rem,6vw,4.5rem)}
.legal h1{font:500 clamp(1.9rem,4vw,2.6rem)/1.15 var(--serif);margin:0 0 .5rem;letter-spacing:-.01em}
.legal h2{font:500 1.3rem/1.3 var(--serif);margin:2.25rem 0 .6rem}
.legal h3{font:600 1rem/1.4 var(--sans);margin:1.5rem 0 .4rem}
.legal p,.legal li{text-wrap:pretty}
.legal p{margin:0 0 .9rem}
.legal ul{padding-left:1.2rem}
.legal .note{font-size:.95rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1rem;margin-top:2rem}
.todo{background:color-mix(in srgb,var(--accent) 16%,transparent);padding:0 .25em;border-radius:2px}

@media (max-width:1000px){
  .hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2.5rem}
}
@media (max-width:760px){
  .hero,.split,.field{grid-template-columns:1fr}
  .hero{gap:2rem;align-items:start}
  .hero>div:last-child{grid-row:1}
  .hero-logo{width:min(100%,260px)}
  .nav{gap:.25rem 1rem}
  .bar{flex-wrap:wrap}
}
@media (max-width:420px){
  .bar{column-gap:.75rem}
}