/* ============ FONTS (self-hosted, /fonts/) ============ */
/* Fraunces — variable (wght 300–700 + optical size), OFL */
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url(/fonts/fraunces-latin.woff2) format('woff2');
  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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url(/fonts/fraunces-latin-ext.woff2) format('woff2');
  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:'Fraunces';
  font-style:italic;
  font-weight:300 700;
  font-display:swap;
  src:url(/fonts/fraunces-italic-latin.woff2) format('woff2');
  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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* IBM Plex Sans — variable (wght 100–700), OFL */
@font-face{
  font-family:'IBM Plex Sans';
  font-style:normal;
  font-weight:100 700;
  font-display:swap;
  src:url(/fonts/plex-sans-latin.woff2) format('woff2');
  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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Sans';
  font-style:normal;
  font-weight:100 700;
  font-display:swap;
  src:url(/fonts/plex-sans-latin-ext.woff2) format('woff2');
  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;
}

/* IBM Plex Mono — static 400 / 500, OFL */
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url(/fonts/plex-mono-latin-400.woff2) format('woff2');
  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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url(/fonts/plex-mono-latin-500.woff2) format('woff2');
  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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url(/fonts/plex-mono-latin-ext-400.woff2) format('woff2');
  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:'IBM Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url(/fonts/plex-mono-latin-ext-500.woff2) format('woff2');
  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;
}

:root{
  --paper:#F5F3EE;
  --paper-raised:#FFFFFF;
  --ink:#17181B;
  --ink-soft:#5B5D58;
  --ink-faint:#8B8D87;
  --line:#DEDBD0;
  --accent:#1F5D46;
  --accent-ink:#FFFFFF;
  --accent-soft:#E7EEE7;
  --shadow:0 1px 2px rgba(23,24,27,.05), 0 10px 28px -14px rgba(23,24,27,.16);

  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#14161A;
    --paper-raised:#1B1E22;
    --ink:#F2F1EC;
    --ink-soft:#ABAFA9;
    --ink-faint:#7D8079;
    --line:#2B2F31;
    --accent:#55B78A;
    --accent-ink:#0D1512;
    --accent-soft:#1C2A22;
    --shadow:0 1px 2px rgba(0,0,0,.35), 0 10px 28px -14px rgba(0,0,0,.55);
  }
}

:root[data-theme="dark"]{
  --paper:#14161A;
  --paper-raised:#1B1E22;
  --ink:#F2F1EC;
  --ink-soft:#ABAFA9;
  --ink-faint:#7D8079;
  --line:#2B2F31;
  --accent:#55B78A;
  --accent-ink:#0D1512;
  --accent-soft:#1C2A22;
  --shadow:0 1px 2px rgba(0,0,0,.35), 0 10px 28px -14px rgba(0,0,0,.55);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent-soft); color:var(--accent);}

a{color:inherit;}
img,svg{display:block;}
button{font:inherit;}

:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

.wrap{
  max-width:1080px;
  margin:0 auto;
  padding:0 clamp(20px,5vw,48px);
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:500;
  text-wrap:balance;
  margin:0;
  color:var(--ink);
}

p{margin:0;}

.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.85em 1.5em;
  font-family:var(--font-body);
  font-size:.95rem;
  font-weight:600;
  border-radius:3px;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent); color:var(--accent-ink);}
.btn-primary:hover{opacity:.9;}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink-faint);}

/* ---------- nav ---------- */
#site-nav{
  position:sticky;
  top:0;
  z-index:40;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease;
}
#site-nav.is-scrolled{border-bottom-color:var(--line);}
#site-nav .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}
.wordmark{
  font-family:var(--font-display);
  font-size:1.15rem;
  font-weight:600;
  letter-spacing:-.01em;
  text-decoration:none;
  color:var(--ink);
}
.wordmark span{color:var(--accent);}
.nav-links{
  display:flex;
  align-items:center;
  gap:clamp(18px,3vw,32px);
  list-style:none;
  margin:0;
  padding:0;
}
.nav-links a{
  font-size:.9rem;
  text-decoration:none;
  color:var(--ink-soft);
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--ink);}
.nav-cta{display:none;}
@media (min-width:640px){ .nav-cta{display:inline-flex;} }
@media (max-width:479px){ .nav-links{display:none;} }

/* ---------- hero ---------- */
#hero{
  position:relative;
  padding:clamp(72px,14vw,140px) 0 clamp(56px,9vw,96px);
  overflow:hidden;
}
#hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:56px 56px;
  background-position:center -1px;
  -webkit-mask-image:linear-gradient(to bottom, black 0%, black 70%, transparent 100%);
  mask-image:linear-gradient(to bottom, black 0%, black 70%, transparent 100%);
  pointer-events:none;
}
#hero .hero-inner{
  position:relative;
  background:var(--paper);
}
#hero .eyebrow{margin-bottom:18px;}
.hero-headline{
  font-size:clamp(2.5rem,6vw,4.4rem);
  line-height:1.06;
  letter-spacing:-.015em;
  max-width:16ch;
}
.hero-headline .accent-word{
  position:relative;
  color:var(--accent);
  font-style:italic;
  white-space:nowrap;
}
.hero-headline .accent-word svg{
  position:absolute;
  left:-2%;
  bottom:-.08em;
  width:104%;
  height:.3em;
  overflow:visible;
}
.hero-headline .accent-word path{
  fill:none;
  stroke:var(--accent);
  stroke-width:5;
  stroke-linecap:round;
  stroke-dasharray:340;
  stroke-dashoffset:340;
  animation:draw-underline 900ms 500ms cubic-bezier(.65,0,.35,1) forwards;
}
@keyframes draw-underline{ to{ stroke-dashoffset:0; } }
@media (prefers-reduced-motion: reduce){
  .hero-headline .accent-word path{animation:none; stroke-dashoffset:0;}
}
.hero-sub{
  margin-top:24px;
  max-width:52ch;
  font-size:1.08rem;
  color:var(--ink-soft);
}
.hero-actions{
  margin-top:36px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.stack-strip{
  margin-top:64px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 10px;
}
.stack-strip .eyebrow{margin:0; padding-right:6px;}
.stack-tag{
  font-family:var(--font-mono);
  font-size:.78rem;
  padding:.35em .7em;
  border:1px solid var(--line);
  border-radius:3px;
  color:var(--ink-soft);
  background:var(--paper-raised);
}

/* ---------- shared section ---------- */
section{padding:clamp(64px,10vw,112px) 0;}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:clamp(36px,6vw,56px);
  border-top:1px solid var(--line);
  padding-top:20px;
}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.35rem);}
.section-head .eyebrow{margin-bottom:10px;}
.section-note{max-width:34ch; color:var(--ink-soft); font-size:.95rem;}

.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1; transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}

/* ---------- services ---------- */
.service-row{
  display:grid;
  grid-template-columns:1.1fr 2fr;
  gap:24px 48px;
  padding:32px 0;
  border-top:1px solid var(--line);
}
.service-row:last-child{border-bottom:1px solid var(--line);}
.service-row h3{font-size:1.35rem; font-weight:500;}
.service-body p{color:var(--ink-soft); max-width:56ch;}
.service-for{
  margin-top:14px;
  font-family:var(--font-mono);
  font-size:.78rem;
  color:var(--ink-faint);
}
.service-for b{color:var(--ink-soft); font-weight:500;}
@media (max-width:720px){
  .service-row{grid-template-columns:1fr;}
}

/* ---------- about ---------- */
#about .about-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:48px;
}
#about p + p{margin-top:16px;}
#about .lede{
  font-family:var(--font-display);
  font-size:1.3rem;
  line-height:1.45;
  color:var(--ink);
}
#about .about-body p{color:var(--ink-soft); font-size:1rem;}
.principles{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--line);
}
.principles li{
  padding:18px 0;
  border-bottom:1px solid var(--line);
  display:flex;
  gap:14px;
  align-items:baseline;
}
.principles .mark{
  font-family:var(--font-mono);
  color:var(--accent);
  flex:none;
}
.principles span:last-child{color:var(--ink-soft); font-size:.95rem;}
@media (max-width:720px){
  #about .about-grid{grid-template-columns:1fr;}
}

/* ---------- contact ---------- */
#contact .contact-grid{
  display:grid;
  grid-template-columns:1fr 1.3fr;
  gap:48px;
}
#contact .contact-intro p{color:var(--ink-soft); margin-top:14px;}

form{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:6px;
  padding:clamp(24px,4vw,36px);
  box-shadow:var(--shadow);
}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:20px;}
.field label{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.field input,
.field select,
.field textarea{
  font-family:var(--font-body);
  font-size:.98rem;
  color:var(--ink);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:4px;
  padding:.75em .85em;
  width:100%;
}
.field textarea{resize:vertical; min-height:110px;}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--accent);
  outline-offset:1px;
  border-color:var(--accent);
}
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:16px 20px;}
@media (max-width:480px){ .two-col{grid-template-columns:1fr;} }
.form-status{
  margin-top:14px;
  font-size:.85rem;
  color:var(--accent);
  min-height:1.2em;
}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:40px 0;
}
footer .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
footer .foot-left{
  display:flex;
  flex-direction:column;
  gap:4px;
}
footer .foot-left .wordmark{font-size:1rem;}
footer p{color:var(--ink-faint); font-size:.85rem;}
footer nav{display:flex; gap:20px;}
footer nav a{font-size:.85rem; color:var(--ink-soft); text-decoration:none;}
footer nav a:hover{color:var(--ink);}