/* ============================================================
   Plumanila — editorial paper layout.
   Palette: warm paper, near-black ink, one burnt-sienna accent.
   Display: Instrument Serif. Body: IBM Plex Sans. Figures: Plex Mono.
   ============================================================ */

:root{
  --paper:#f6f2e9;
  --paper-2:#efe9dd;
  --ink:#14181e;
  --text:#333a42;
  --muted:#6d6a60;
  --rule:#d8d1c1;
  --rule-soft:#e6dfd0;
  --accent:#8a3a26;
  --accent-soft:rgba(138,58,38,.10);
  --dark:#151a18;
  --dark-text:#e8e3d6;
  --dark-muted:#9aa39c;
  --dark-rule:rgba(232,227,214,.16);

  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"Consolas",monospace;

  --col:1160px;
  --gut:24px;
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scrollbar-color:var(--rule) var(--paper);
}

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

img,svg{display:block;max-width:100%}
img{height:auto}
ul,ol,dl{margin:0;padding:0;list-style:none}
p{margin:0}

::selection{background:var(--accent-soft);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

a{color:var(--ink);text-decoration:none}
a:hover{color:var(--accent)}

/* ---------- shells ---------- */
.col{
  width:100%;
  max-width:var(--col);
  margin:0 auto;
  padding:0 var(--gut);
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:99;
  padding:10px 16px;background:var(--ink);color:var(--paper);
  font-size:14px;font-weight:600;border-radius:0 0 6px 0;
}
.skip:focus{left:10px}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;color:var(--ink);font-family:var(--serif);font-weight:400}

h1{
  font-size:clamp(2.4rem,6.1vw,5.2rem);
  line-height:1.03;
  letter-spacing:-.018em;
  max-width:20ch;
  text-wrap:balance;
}
h1 em{font-style:italic;color:var(--accent)}

h2{
  font-size:clamp(1.75rem,3.4vw,2.85rem);
  line-height:1.12;
  letter-spacing:-.014em;
  max-width:24ch;
  text-wrap:balance;
}

h3{
  font-family:var(--sans);
  font-size:1.03rem;
  font-weight:600;
  line-height:1.35;
  letter-spacing:-.004em;
}

h4{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--accent);
}

.kicker{
  font-family:var(--mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 20px;
}

.standfirst{
  font-size:clamp(1.02rem,1.5vw,1.16rem);
  line-height:1.6;
  color:var(--text);
  max-width:34em;
}

.sub{
  font-size:1rem;
  line-height:1.62;
  color:var(--muted);
  max-width:38em;
}

.fine{
  font-size:12.5px;
  line-height:1.6;
  color:var(--muted);
  max-width:52em;
}

.mono-fig{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* Mobile layouts are one column: minmax(0,1fr) lets every track shrink
   below its content, so nothing can push past a narrow phone screen.
   The wider column counts are set in media queries further down. */
.sec-head,.hero-grid,.contact-grid,.colo-grid,
.rate-row,.rate-card,.steps,.brief,.brief-row,
.sector-cols,.index-list li{grid-template-columns:minmax(0,1fr)}

/* ---------- masthead ---------- */
.masthead{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--rule);
}
.masthead > .col{
  display:flex;align-items:center;gap:14px;
  min-height:66px;
  padding-top:10px;padding-bottom:10px;
}
.ident{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto}
.seal{width:19px;height:19px;flex:none;fill:none;stroke:var(--accent);stroke-width:1.4}
.ident-name{
  font-family:var(--serif);font-size:1.16rem;line-height:1;
  letter-spacing:.005em;color:var(--ink);
}
.ident-tail{
  display:none;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
  padding-left:12px;border-left:1px solid var(--rule);
}
.mast-nav{display:none;gap:24px;margin-left:auto}
.mast-nav a{
  font-size:13.5px;color:var(--text);
  padding:3px 0;border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.mast-nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.tel{display:none;text-align:right;padding-left:22px;border-left:1px solid var(--rule)}
.tel-label{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}
.tel-num{display:block;font-family:var(--mono);font-size:13px;color:var(--ink);margin-top:2px}

.burger{
  margin-left:auto;
  display:inline-grid;place-items:center;
  width:38px;height:36px;padding:0;
  background:transparent;border:1px solid var(--rule);border-radius:2px;
  color:var(--ink);cursor:pointer;
  transition:border-color .16s ease,color .16s ease;
}
.burger svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.burger:hover{border-color:var(--accent);color:var(--accent)}
.mobile-menu{display:none;border-top:1px solid var(--rule);padding:4px 24px 14px}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;padding:11px 0;
  font-size:14px;color:var(--text);
  border-bottom:1px solid var(--rule-soft);
}
.mobile-menu a:last-child{border-bottom:0;color:var(--accent);font-family:var(--mono);font-size:13px}

@media (min-width:640px){
  .ident-tail{display:inline-block}
}
@media (min-width:900px){
  .mast-nav{display:flex}
  .tel{display:block}
  .burger{display:none}
  .mobile-menu{display:none !important}
  .masthead > .col{min-height:76px}
}

/* ---------- hero ---------- */
.hero{
  padding:44px 0 40px;
  border-bottom:1px solid var(--rule);
}
.hero-grid{display:grid;gap:36px}
.hero-main{min-width:0}
.hero-main h1{margin:0 0 22px}
.hero-act{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:30px}

.link-cta{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14.5px;font-weight:600;color:var(--ink);
  padding-bottom:6px;border-bottom:2px solid var(--accent);
  transition:gap .18s ease,color .18s ease;
}
.link-cta:hover{gap:16px;color:var(--accent)}
.link-cta .ar{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.link-quiet{
  font-size:13.5px;color:var(--muted);
  border-bottom:1px solid var(--rule);padding-bottom:3px;
  transition:color .16s ease,border-color .16s ease;
}
.link-quiet:hover{color:var(--accent);border-color:var(--accent)}

.facts{
  border-top:1px solid var(--rule);
  padding-top:6px;
}
.facts > div{
  display:grid;
  grid-template-columns:88px minmax(0,1fr);
  gap:4px 14px;
  padding:12px 0;
  border-bottom:1px solid var(--rule-soft);
}
.facts dt{
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);padding-top:3px;
}
.facts dd{
  margin:0;font-size:13.5px;line-height:1.55;color:var(--text);
}
.facts dd a{color:var(--ink);border-bottom:1px solid var(--rule)}

@media (min-width:768px){
  .hero{padding:64px 0 60px}
}
@media (min-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,.62fr);gap:56px;align-items:start}
  .hero{padding:76px 0 68px}
}

/* ---------- section rhythm ---------- */
section{padding:56px 0}
@media (min-width:768px){
  section{padding:84px 0}
}

.sec-head{display:grid;gap:16px;margin-bottom:40px}
@media (min-width:820px){
  .sec-head{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.7fr);
    gap:40px;align-items:end;
    margin-bottom:48px;
  }
  .sec-head .kicker{grid-column:1 / -1;margin-bottom:2px}
}

/* ---------- work: roman index ---------- */
.work{border-bottom:1px solid var(--rule)}
.index-list{border-top:1px solid var(--rule)}
.index-list li{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:0 14px;
  padding:24px 0;
  border-bottom:1px solid var(--rule);
}
.roman{
  font-family:var(--serif);font-size:1.15rem;line-height:1.2;
  color:var(--accent);padding-top:2px;
}
.idx-body h3{margin:0 0 8px}
.idx-body p{
  font-size:15px;line-height:1.66;color:var(--text);
  max-width:62ch;
}
.idx-meta{
  margin-top:12px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;
  color:var(--muted);
}
@media (min-width:640px){
  .index-list li{grid-template-columns:58px minmax(0,1fr);padding:30px 0}
  .roman{font-size:1.5rem}
}

/* ---------- ink band ---------- */
.ink-band{
  background:var(--dark);
  color:var(--dark-text);
  border-top:1px solid var(--dark-rule);
  border-bottom:1px solid var(--dark-rule);
}
.ink-band h2{color:var(--dark-text)}
.ink-band .kicker{color:#c98d72}
.ink-band .sub{color:var(--dark-muted)}
.ink-band h3{color:var(--dark-text)}
.sector-cols{
  display:grid;
  gap:0;
  border-top:1px solid var(--dark-rule);
}
.sector-cols article{
  padding:24px 0;
  border-bottom:1px solid var(--dark-rule);
}
.sector-cols article h3{margin:0 0 8px}
.sector-cols article > p{
  font-size:14px;line-height:1.62;color:var(--dark-muted);max-width:34ch;
}
.sector-cols ul{
  margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--dark-rule);
  display:grid;gap:8px;
}
.sector-cols li{
  font-size:13px;line-height:1.5;color:var(--dark-text);
  display:grid;grid-template-columns:12px minmax(0,1fr);gap:9px;
}
.sector-cols li::before{
  content:"";width:5px;height:5px;margin-top:7px;
  background:#c98d72;border-radius:50%;
}
.sector-cols .not-us{
  background:transparent;
}
.sector-cols .not-us h3{color:#c98d72}
@media (min-width:620px){
  .sector-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sector-cols article{padding:26px 22px 26px 0;border-right:1px solid var(--dark-rule)}
  .sector-cols article:last-child{border-right:0}
  .sector-cols article:nth-child(2n){padding-left:22px;border-right:0}
}
@media (min-width:960px){
  .sector-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sector-cols article{padding:28px 24px 28px 0}
  .sector-cols article:nth-child(2n){padding-left:0;border-right:1px solid var(--dark-rule)}
  .sector-cols article:nth-child(3n){padding-left:24px;border-right:0}
  .sector-cols article:nth-child(2){padding-left:24px}
}

/* ---------- how ---------- */
.how{border-bottom:1px solid var(--rule)}
.steps{border-top:1px solid var(--rule)}
.step{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:4px 16px;
  padding:22px 0;
  border-bottom:1px solid var(--rule);
}
.step-n{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  color:var(--accent);padding-top:4px;
}
.step h3{margin:0 0 8px}
.step p{font-size:14.5px;line-height:1.66;color:var(--text);max-width:58ch}
.step-meta{
  grid-column:2;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);
  margin-top:10px;
}
@media (min-width:860px){
  .step{
    grid-template-columns:64px minmax(0,1fr) 150px;
    gap:0 28px;padding:26px 0;align-items:start;
  }
  .step-meta{grid-column:3;margin-top:6px;text-align:right}
}

/* ---------- rates ---------- */
.rates{background:var(--paper-2);border-bottom:1px solid var(--rule)}
.rate-card{border-top:1px solid var(--rule)}
.rate-row{
  display:grid;
  gap:6px;
  padding:24px 0;
  border-bottom:1px solid var(--rule);
}
.rate-row.is-lead{
  border-left:2px solid var(--accent);
  padding-left:16px;
  margin-left:-16px;
}
.rate-name{
  font-family:var(--serif);font-size:1.42rem;line-height:1.15;
  color:var(--ink);
}
.rate-tag{
  display:inline-block;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);
  border:1px solid var(--accent);
  padding:2px 6px;margin-left:8px;vertical-align:middle;
}
.rate-for{
  font-size:14px;line-height:1.6;color:var(--muted);
  max-width:32ch;margin-top:2px;
}
.rate-inc{
  display:grid;gap:7px;margin-top:14px;
  padding-top:13px;border-top:1px dashed var(--rule);
}
.rate-inc li{
  font-size:13px;line-height:1.5;color:var(--text);
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;
}
.rate-inc li::before{
  content:"—";font-family:var(--mono);color:var(--accent);font-size:12px;
}
.rate-price{margin-top:16px}
.rate-link{
  display:inline-flex;flex-direction:column;gap:2px;
  font-family:var(--mono);font-size:1.24rem;line-height:1.1;
  color:var(--ink);
  border-bottom:1px solid var(--rule);padding-bottom:5px;
  transition:color .16s ease,border-color .16s ease;
}
.rate-link small{
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
}
.rate-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
@media (min-width:820px){
  .rate-row{
    grid-template-columns:minmax(0,1.05fr) minmax(0,1.25fr) minmax(0,.62fr);
    gap:0 34px;
    padding:30px 0;
    align-items:start;
  }
  .rate-name,.rate-for{grid-column:1}
  .rate-for{margin-top:8px}
  .rate-inc{grid-column:2;grid-row:1 / span 3;margin-top:0;padding-top:0;border-top:0}
  .rate-price{grid-column:3;grid-row:1;text-align:right;margin-top:4px}
  .rate-price .rate-link{align-items:flex-end;text-align:right}
}
.fine{margin-top:24px}

/* ---------- contact ---------- */
.contact{padding-bottom:8px}
.contact-grid{display:grid;gap:40px}
.contact-grid > div{min-width:0}
h2.contact-grid-h{margin:0}

.contact-list{
  margin-top:28px;
  border-top:1px solid var(--rule);
}
.contact-list li{
  display:grid;
  grid-template-columns:76px minmax(0,1fr);
  gap:4px 14px;
  padding:12px 0;
  border-bottom:1px solid var(--rule);
  font-size:13.5px;
  align-items:baseline;
}
.cl-k{
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);
}
.contact-list a{color:var(--ink);border-bottom:1px solid var(--rule)}
.contact-list a:hover{color:var(--accent);border-color:var(--accent)}

.brief{display:grid;gap:18px}
.brief-row{display:grid;gap:18px}
.field{display:grid;gap:6px}
.field label{
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);
}
.field input,.field select,.field textarea{
  width:100%;
  padding:10px 0;
  background:transparent;
  border:0;border-bottom:1px solid var(--rule);
  border-radius:0;
  color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.5;
  transition:border-color .16s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.6}
.field select{
  appearance:none;-webkit-appearance:none;
  cursor:pointer;
  padding-right:26px;
  background-image:
    linear-gradient(45deg,transparent 50%,var(--ink) 50%),
    linear-gradient(135deg,var(--ink) 50%,transparent 50%);
  background-position:calc(100% - 12px) 55%,calc(100% - 7px) 55%;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-bottom-color:var(--accent);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{
  border-bottom-color:#a23b2b;
}
.field ::placeholder{color:#a8a294}

.send{
  justify-self:start;
  display:inline-flex;align-items:center;gap:10px;
  margin-top:4px;padding:12px 20px;
  background:var(--ink);color:var(--paper);
  border:1px solid var(--ink);border-radius:2px;
  font-family:var(--sans);font-size:14px;font-weight:600;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,gap .18s ease;
}
.send:hover{background:var(--accent);border-color:var(--accent);gap:16px}
.send .ar{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.form-msg{min-height:1.2em;font-size:13px;color:var(--text)}
.form-msg.is-ok{color:var(--accent)}
.form-msg.is-error{color:#a23b2b}

@media (min-width:560px){
  .brief-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}
}
@media (min-width:920px){
  .contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
}

/* ---------- colophon ---------- */
.colophon{
  margin-top:64px;
  padding:42px 0 26px;
  background:var(--dark);
  color:var(--dark-muted);
}
.colophon .ident-name{color:var(--dark-text)}
.colophon .seal{stroke:#c98d72}
.colo-grid{display:grid;gap:28px}
.colo-brand p{
  margin-top:14px;font-size:13.5px;line-height:1.66;
  color:var(--dark-muted);max-width:40ch;
}
.colo-col h4{color:#c98d72;margin-bottom:12px}
.colo-col ul{display:grid;gap:8px}
.colo-col li{font-size:12.5px;line-height:1.5;color:var(--dark-muted)}
.colo-col a{color:var(--dark-text)}
.colo-col a:hover{color:#c98d72}
.colo-base{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;
  margin-top:34px;padding-top:18px;
  border-top:1px solid var(--dark-rule);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;
  text-transform:uppercase;color:#8d968f;
}
@media (min-width:760px){
  .colo-grid{grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(0,.85fr));gap:36px}
}

/* ---------- reveal (only with JS) ---------- */
.has-js .rv{opacity:0;transform:translateY(10px);transition:opacity .55s ease,transform .55s ease}
.has-js .rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .has-js .rv{opacity:1;transform:none;transition:none}
  .link-cta,.send,.rate-link,.link-quiet,.mast-nav a{transition:none}
  .link-cta:hover,.send:hover{gap:10px}
}