/* SUHUSH — The Plat Book. Drafting-table design: grid paper, survey ink,
   title block, staked plots. Distinct from KHESF, AMARUTU (cinematic scene)
   and GUDEGA (correspondence paper). */
:root{
  --paper:#eef2f5;
  --sheet:#f8fafb;
  --ink:#17334e;
  --ink-soft:#33506e;
  --line:#2e5f8a;
  --line-soft:rgba(46,95,138,.35);
  --accent:#d96f26;
  --accent-ink:#9a4a12;
  --grid:rgba(23,51,78,.06);
  --grid-strong:rgba(23,51,78,.11);
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,"Liberation Mono",monospace;
  --sans:"Avenir Next","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--sans);line-height:1.55;
  background:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px),
    linear-gradient(var(--grid-strong) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-strong) 1px,transparent 1px),
    var(--paper);
  background-size:28px 28px,28px 28px,140px 140px,140px 140px;
}
::selection{background:var(--accent);color:#fff}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:50}
.skip:focus{left:0}
a{color:var(--line)}
a:hover{color:var(--accent-ink)}

/* ---------- title block header ---------- */
.titleblock{
  display:flex;flex-wrap:wrap;align-items:stretch;gap:0;
  border-bottom:3px double var(--ink);
  background:var(--sheet);
  position:sticky;top:0;z-index:20;
}
.brand{
  display:flex;align-items:center;gap:.6rem;padding:.8rem 1.1rem;
  font-weight:800;letter-spacing:.14em;font-size:1.15rem;color:var(--ink);text-decoration:none;
  border-right:1px solid var(--line-soft);
}
.brand small{font-family:var(--mono);font-weight:400;letter-spacing:.08em;font-size:.68rem;color:var(--ink-soft);text-transform:uppercase}
.brand-mark{width:20px;height:20px;flex:none;border:2px solid var(--ink);position:relative;background:
  linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:6px 6px}
.brand-mark::after{content:"";position:absolute;inset:6px;background:var(--accent)}
.tb-fields{display:flex;margin:0;padding:0}
.tb-fields>div{padding:.45rem .9rem;border-right:1px solid var(--line-soft)}
.tb-fields dt{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.tb-fields dd{margin:0;font-family:var(--mono);font-size:.78rem}
.sheet-nav{margin-left:auto;display:flex;align-items:center;gap:.2rem;padding:.4rem .8rem;flex-wrap:wrap}
.sheet-nav a{font-family:var(--mono);font-size:.8rem;color:var(--ink);text-decoration:none;padding:.4rem .55rem;border:1px solid transparent}
.sheet-nav a:hover{border-color:var(--line-soft);color:var(--accent-ink)}
.sheet-nav .nav-cta{background:var(--ink);color:#fff;border-color:var(--ink)}
.sheet-nav .nav-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- layout ---------- */
main{max-width:1120px;margin:0 auto;padding:0 1.25rem 4rem}
section.block{padding:3.2rem 0 0}
.tag{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-ink);
  display:flex;align-items:center;gap:.8rem;margin:0 0 .9rem;
}
.tag::after{content:"";flex:1;border-top:1px solid var(--line-soft)}
h1,h2{font-weight:800;letter-spacing:-.015em;line-height:1.05;margin:0 0 1rem}
h1{font-size:clamp(2.6rem,7vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.5vw,3rem)}
h1 em,h2 em{font-style:normal;color:var(--accent-ink)}
.lead{font-size:1.13rem;color:var(--ink-soft);max-width:44rem;margin:0 0 1.4rem}
.sub-h{font-family:var(--mono);font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;margin:2.6rem 0 1rem;color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:3.4rem 0 0}
.cta{display:flex;gap:.7rem;flex-wrap:wrap;margin:0 0 2.2rem}
.btn{
  display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:650;
  padding:.72rem 1.3rem;border:1px solid var(--ink);font-size:.95rem;cursor:pointer;font-family:var(--sans);
}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.plate{margin:0 0 1.6rem;border:1.5px solid var(--ink);background:var(--sheet);padding:1.1rem 1.1rem .8rem}
.plate .plat{width:100%;height:auto;color:var(--ink);display:block}
.plate img{width:100%;height:auto;display:block;margin-top:1rem;border:1px solid var(--line-soft)}
.plate figcaption{font-family:var(--mono);font-size:.75rem;color:var(--ink-soft);padding-top:.6rem}
.spec-strip{
  display:grid;grid-template-columns:repeat(4,1fr);margin:0;border:1.5px solid var(--ink);background:var(--sheet);
}
.spec-strip>div{padding:.7rem 1rem;border-right:1px solid var(--line-soft)}
.spec-strip>div:last-child{border-right:0}
.spec-strip dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.spec-strip dd{margin:.15rem 0 0;font-weight:650;font-size:.95rem}

/* ---------- plots ---------- */
.plots{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1.5px solid var(--ink);background:var(--sheet)}
.plot{padding:1.4rem 1.3rem 1.2rem;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);position:relative}
.plot:nth-child(3n){border-right:0}
.plot:nth-child(n+4){border-bottom:0}
.plot::before{content:"+";position:absolute;top:.35rem;right:.6rem;font-family:var(--mono);color:var(--line);font-size:.9rem}
.plot-no{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 .4rem}
.plot h3{font-size:1.45rem;margin:0 0 .35rem;letter-spacing:-.01em}
.plot p{margin:0 0 .7rem;color:var(--ink-soft)}
.plot ul{margin:0;padding:0;list-style:none}
.plot li{padding:.32rem 0 .32rem 1.1rem;position:relative;font-size:.94rem;border-top:1px dashed var(--line-soft)}
.plot li::before{content:"";position:absolute;left:0;top:.78em;width:.5rem;height:.5rem;border:1.5px solid var(--line)}
.plot li:first-child{border-top:0}

/* ---------- domain register ---------- */
.register{border:1.5px solid var(--ink);background:var(--sheet);padding:1.5rem}
.dsearch{display:flex;gap:.6rem}
.dsearch input{
  flex:1;font-family:var(--mono);font-size:1.05rem;padding:.75rem .9rem;border:1.5px solid var(--ink);
  background:#fff;color:var(--ink);min-width:0;
}
.dsearch input:focus{outline:2px solid var(--accent);outline-offset:1px}
.form-status{font-family:var(--mono);font-size:.88rem;min-height:1.3em;margin:.9rem 0 0}
.form-status.err{color:#a52a21}
.dresults{list-style:none;margin:.8rem 0 0;padding:0}
.dres{
  display:flex;align-items:center;gap:.9rem;padding:.6rem .2rem;border-top:1px dashed var(--line-soft);
  font-family:var(--mono);font-size:.98rem;flex-wrap:wrap;
}
.dname{font-weight:700}
.dbadge{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:.22rem .55rem;border:1.5px solid var(--line);color:var(--line)}
.dres.available .dbadge{border-color:var(--accent);color:var(--accent-ink)}
.dres .btn{margin-left:auto;padding:.45rem .9rem;font-size:.85rem}
.note{font-size:.9rem;color:var(--ink-soft);margin:1rem 0 0}

/* ---------- plans ---------- */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1.5px solid var(--ink);background:var(--sheet)}
.plan{padding:1.4rem 1.25rem;border-right:1px solid var(--line-soft);display:flex;flex-direction:column}
.plan:last-child{border-right:0}
.plan.featured{background:#fdf3e7;box-shadow:inset 0 0 0 1.5px var(--accent)}
.plan-name{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 .5rem}
.plan-price{font-size:1.9rem;font-weight:800;margin:0;letter-spacing:-.02em}
.plan-price .per{font-size:.85rem;font-weight:500;color:var(--ink-soft)}
.plan-for{color:var(--ink-soft);margin:.35rem 0 1rem;font-size:.95rem}
.plan ul{list-style:none;margin:0 0 1.3rem;padding:0;flex:1}
.plan li{padding:.3rem 0 .3rem 1.1rem;position:relative;font-size:.93rem;border-top:1px dashed var(--line-soft)}
.plan li:first-child{border-top:0}
.plan li::before{content:"";position:absolute;left:0;top:.72em;width:.5rem;height:.5rem;background:var(--line)}
.plan.featured li::before{background:var(--accent)}
.cmp-wrap{overflow-x:auto;border:1.5px solid var(--ink);background:var(--sheet)}
table.cmp{border-collapse:collapse;width:100%;min-width:640px;font-size:.95rem}
.cmp th,.cmp td{padding:.65rem .9rem;text-align:left;border-bottom:1px solid var(--line-soft)}
.cmp thead th{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;background:var(--ink);color:#fff}
.cmp tbody th{font-weight:650}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.faq details{border-top:1px dashed var(--line-soft);padding:.8rem 0}
.faq details:last-child{border-bottom:1px dashed var(--line-soft)}
.faq summary{font-weight:650;cursor:pointer}
.faq p{color:var(--ink-soft);margin:.5rem 0 0;max-width:44rem}

/* ---------- about / family ---------- */
.about-copy{max-width:44rem;color:var(--ink-soft);font-size:1.05rem}
.family{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1.5px solid var(--ink);background:var(--sheet);margin-top:1.6rem}
.family article{padding:1.4rem 1.3rem;border-right:1px solid var(--line-soft)}
.family article:last-child{border-right:0}
.family .who{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 .4rem}
.family h3{margin:0 0 .4rem;font-size:1.3rem}
.family p{color:var(--ink-soft);margin:0 0 1rem;font-size:.95rem}
.family .here{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;border:1.5px solid var(--accent);color:var(--accent-ink);padding:.4rem .7rem;display:inline-block}

/* ---------- forms ---------- */
.request-form,.contact-form{border:1.5px solid var(--ink);background:var(--sheet);padding:1.5rem;max-width:44rem}
.request-form{display:flex;gap:.8rem;align-items:flex-end;flex-wrap:wrap}
label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
label input,label textarea{
  display:block;margin-top:.4rem;font-family:var(--sans);font-size:1rem;letter-spacing:0;text-transform:none;
  padding:.7rem .85rem;border:1.5px solid var(--ink);background:#fff;color:var(--ink);width:100%;
}
label input:focus,label textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.request-form label{flex:1;min-width:220px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.contact-form label{margin-bottom:1rem}
.contact-form textarea{resize:vertical}
.form-alt{font-size:.95rem;color:var(--ink-soft);margin-top:1rem}

/* ---------- footer ---------- */
footer{
  border-top:3px double var(--ink);background:var(--sheet);padding:1.6rem 1.25rem 2rem;
  display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:baseline;max-width:none;
}
footer .fam{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft)}
footer ul{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
footer ul a{color:var(--ink);text-decoration:none;font-weight:700}
footer ul a span{display:block;font-family:var(--mono);font-weight:400;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
footer .legal-links{font-size:.9rem}
footer .copy{margin-left:auto;font-family:var(--mono);font-size:.8rem;color:var(--ink-soft)}

/* ---------- reveal (JS only; content visible without JS) ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

/* ---------- mobile ---------- */
@media (max-width:900px){
  .plans{grid-template-columns:1fr 1fr}
  .plan:nth-child(2n){border-right:0}
  .plan{border-bottom:1px solid var(--line-soft)}
  .plots{grid-template-columns:1fr 1fr}
  .plot:nth-child(3n){border-right:1px solid var(--line-soft)}
  .plot:nth-child(2n){border-right:0}
  .plot:nth-child(n+4){border-bottom:1px solid var(--line-soft)}
  .plot:nth-child(n+5){border-bottom:0}
  .tb-fields{display:none}
}
@media (max-width:640px){
  .plots,.plans,.family{grid-template-columns:1fr}
  .plot,.plan,.family article{border-right:0;border-bottom:1px solid var(--line-soft)}
  .plot:last-child,.plan:last-child,.family article:last-child{border-bottom:0}
  .spec-strip{grid-template-columns:1fr 1fr}
  .spec-strip>div{border-bottom:1px solid var(--line-soft)}
  .dsearch{flex-direction:column}
  .dsearch .btn{width:100%}
  .dres .btn{margin-left:0}
  .contact-form .row{grid-template-columns:1fr}
  .sheet-nav{margin-left:0}
  h1{font-size:2.5rem}
  .hero{padding-top:2.2rem}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- light / dark theme (2026-11-06) ----------
   Light "day sheet" is the default above. Dark is the night survey:
   same drafting grid, deep blue ground, pale ink. */
:root{color-scheme:light}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#0c141d; --sheet:#111e2b;
  --ink:#e8eef3; --ink-soft:#a9bccb;
  --line:#7fb0dd; --line-soft:rgba(127,176,221,.32);
  --accent:#e8863a; --accent-ink:#f0a35e;
  --grid:rgba(232,238,243,.05); --grid-strong:rgba(232,238,243,.10);
}
:root[data-theme="dark"] ::selection{color:#101c28}
:root[data-theme="dark"] .skip{color:#0c141d}
:root[data-theme="dark"] .sheet-nav .nav-cta{color:#0c141d}
:root[data-theme="dark"] .sheet-nav .nav-cta:hover{color:#101c28}
:root[data-theme="dark"] .btn{color:#0c141d}
:root[data-theme="dark"] .btn:hover{background:var(--accent);border-color:var(--accent);color:#101c28}
:root[data-theme="dark"] .btn.ghost{color:var(--ink)}
:root[data-theme="dark"] .btn.ghost:hover{background:var(--ink);color:#0c141d;border-color:var(--ink)}
:root[data-theme="dark"] .cmp thead th{color:#0c141d}
:root[data-theme="dark"] .dsearch input{background:#0e1a26}
:root[data-theme="dark"] label input,:root[data-theme="dark"] label textarea{background:#0e1a26}
:root[data-theme="dark"] .plan.featured{background:rgba(217,111,38,.13)}
:root[data-theme="dark"] .form-status.err{color:#ff9a8a}

/* theme toggle (in the sheet nav) */
.theme-toggle{
  display:inline-flex;align-items:center;gap:.45rem;cursor:pointer;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);background:transparent;border:1px solid var(--line-soft);padding:.42rem .6rem;
}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent-ink)}
.theme-toggle svg{width:15px;height:15px;flex:none}
.theme-toggle .ic-sun,.theme-toggle .tt-to-light{display:none}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:block}
:root[data-theme="dark"] .theme-toggle .tt-to-light{display:inline}
:root[data-theme="dark"] .theme-toggle .ic-moon,:root[data-theme="dark"] .theme-toggle .tt-to-dark{display:none}