/* ==========================================================================
   Vaibhav Krishna Gopakumar — site.css
   Direction: the anatomical atlas. Copperplate engraving, limestone paper,
   verdigris ink, marginal plate numbers and figure-label leader lines.
   ========================================================================== */

:root{
  /* colour */
  --ink:      #12181b;
  --ink-2:    #1e262a;
  --graphite: #5b6560;
  --paper:    #edefea;
  --paper-2:  #e4e8e1;
  --paper-3:  #f5f6f2;
  --verdigris:#2e6f5e;
  --verd-lt:  #4a8f7c;
  --verd-wash:#e0e9e4;
  --carmine:  #a3312b;
  --hair:     rgba(18,24,27,.15);
  --hair-2:   rgba(18,24,27,.09);

  /* type */
  --display: "EB Garamond", "Iowan Old Style", Georgia, serif;
  --sans:    "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* metrics */
  --wrap: 1180px;
  --rail: 156px;
  --gut:  clamp(20px, 5vw, 56px);
  --ease: cubic-bezier(.22,.68,.28,1);
}

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

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:330;
  font-size:16.5px;
  line-height:1.68;
  letter-spacing:.002em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 var(--gut); }

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--ink); color:var(--paper);
  padding:12px 18px; font-family:var(--mono); font-size:12px;
}
.skip:focus{ left:12px; top:12px; }

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

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar{
  position:fixed; inset:0 0 auto 0; z-index:90;
  background:rgba(237,239,234,0);
  transition:background .4s var(--ease), backdrop-filter .4s var(--ease);
}
.topbar.is-stuck{
  background:rgba(237,239,234,.9);
  backdrop-filter:saturate(140%) blur(9px);
  -webkit-backdrop-filter:saturate(140%) blur(9px);
}
.topbar-in{
  max-width:var(--wrap); margin:0 auto; padding:0 var(--gut);
  height:70px; display:flex; align-items:center; justify-content:space-between; gap:20px;
}

.mark{ display:flex; align-items:center; gap:11px; text-decoration:none; }
.mark-i{
  font-family:var(--mono); font-size:12.5px; font-weight:500;
  letter-spacing:.14em; color:var(--verdigris);
}
.mark-r{ width:22px; height:1px; background:var(--hair); }
.mark-n{
  font-family:var(--display); font-size:16px; letter-spacing:.015em;
  white-space:nowrap;
}

.nav{ display:flex; gap:clamp(14px,2.2vw,28px); }
.nav a{
  position:relative; text-decoration:none;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.11em;
  text-transform:uppercase; color:var(--graphite);
  padding:6px 0; transition:color .25s var(--ease);
}
.nav a::after{
  content:""; position:absolute; left:0; bottom:2px; height:1px; width:100%;
  background:var(--verdigris); transform:scaleX(0); transform-origin:right;
  transition:transform .38s var(--ease);
}
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ transform:scaleX(1); transform-origin:left; }

.scanline{
  height:1px; background:var(--hair-2);
  transform:scaleX(0); transform-origin:center;
  animation:scan 1.1s .3s var(--ease) forwards;
}
@keyframes scan{ to{ transform:scaleX(1); } }

.burger{
  display:none; width:34px; height:34px; padding:0;
  border:0; background:none; cursor:pointer;
  flex-direction:column; justify-content:center; gap:6px; align-items:flex-end;
}
.burger span{
  display:block; height:1px; background:var(--ink);
  transition:transform .35s var(--ease), width .35s var(--ease), opacity .2s;
}
.burger span:nth-child(1){ width:22px; }
.burger span:nth-child(2){ width:14px; }
.burger[aria-expanded="true"] span:nth-child(1){ width:22px; transform:translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ width:22px; transform:translateY(-3.5px) rotate(-45deg); }

/* drawer */
.drawer{
  position:fixed; inset:70px 0 0 0; z-index:88;
  background:var(--paper); padding:8vh var(--gut);
  opacity:0; pointer-events:none; transition:opacity .3s var(--ease);
}
.drawer.is-open{ opacity:1; pointer-events:auto; }
.drawer nav{ display:flex; flex-direction:column; }
.drawer a{
  display:flex; align-items:baseline; gap:16px;
  padding:16px 0; border-bottom:1px solid var(--hair-2);
  text-decoration:none; font-family:var(--display); font-size:26px;
  opacity:0; transform:translateY(10px);
}
.drawer.is-open a{
  animation:drawerIn .5s var(--d,0ms) var(--ease) forwards;
}
.drawer a em{
  font-family:var(--mono); font-style:normal; font-size:11px;
  color:var(--verdigris); letter-spacing:.1em;
}
@keyframes drawerIn{ to{ opacity:1; transform:none; } }

/* ==========================================================================
   SPINE — scroll progress rendered as the binding of an atlas
   ========================================================================== */
.spine{
  position:fixed; left:max(14px, calc((100vw - var(--wrap))/2 - 26px));
  top:0; bottom:0; width:1px; background:var(--hair-2); z-index:80;
}
.spine-fill{
  display:block; width:100%; height:0;
  background:linear-gradient(to bottom, var(--verd-lt), var(--verdigris));
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative; min-height:100svh;
  display:flex; align-items:center;
  padding:120px 0 80px; overflow:hidden;
}
.hero-in{ position:relative; z-index:2; }

.engraving{
  position:absolute; z-index:1; pointer-events:none;
  right:clamp(-190px,-6vw,-40px); top:50%; transform:translateY(-50%);
  width:min(72vw,660px); height:auto; opacity:.5;
}
.eng-arc,.eng-tick,.eng-trace{ fill:none; stroke:var(--verdigris); }
.eng-arc{ stroke-width:.7; opacity:.34; }
.eng-arc-2{ opacity:.24; }
.eng-arc-3{ opacity:.16; }
.eng-tick{ stroke-width:.9; opacity:.4; }
.eng-trace{ stroke:var(--carmine); stroke-width:1.35; opacity:.55; stroke-linejoin:round; stroke-linecap:round; }

.eng-arc{ stroke-dasharray:1900; stroke-dashoffset:1900; animation:draw 2.6s .25s var(--ease) forwards; }
.eng-arc-2{ animation-duration:2.3s; animation-delay:.42s; }
.eng-arc-3{ animation-duration:2s;  animation-delay:.58s; }
.eng-tick{ opacity:0; animation:fadeIn .8s 1.5s forwards; }
.eng-trace{ stroke-dasharray:1200; stroke-dashoffset:1200; animation:draw 2.4s .9s var(--ease) forwards; }
.eng-g{ animation:float 15s 3s ease-in-out infinite; transform-origin:320px 320px; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes fadeIn{ to{ opacity:.4; } }
@keyframes float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-13px); } }

.hero-kicker{
  display:flex; align-items:center; gap:10px; margin:0 0 26px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.15em;
  text-transform:uppercase; color:var(--graphite);
  opacity:0; animation:up .8s .15s var(--ease) forwards;
}
.dot{
  width:6px; height:6px; border-radius:50%; background:var(--carmine);
  box-shadow:0 0 0 0 rgba(163,49,43,.5); animation:pulse 2.6s 1.4s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(163,49,43,.45); }
  70%{ box-shadow:0 0 0 9px rgba(163,49,43,0); }
  100%{ box-shadow:0 0 0 0 rgba(163,49,43,0); }
}

.hero-name{
  margin:0; font-family:var(--display); font-weight:400;
  font-size:clamp(52px,10.4vw,132px); line-height:.93;
  letter-spacing:-.015em;
}
.hero-name .ln{ display:block; overflow:hidden; padding-bottom:.04em; }
.hero-name .ln > span{
  display:block; transform:translateY(102%);
  animation:rise .95s var(--ease) forwards;
}
.hero-name .ln:nth-child(1) > span{ animation-delay:.28s; }
.hero-name .ln:nth-child(2) > span{ animation-delay:.38s; }
.hero-name .ln:nth-child(3) > span{ animation-delay:.48s; }
.hero-name em{
  font-style:italic; color:var(--verdigris);
  position:relative; padding-right:.02em;
}
.hero-name em::after{
  content:""; position:absolute; left:0; right:.04em; bottom:.1em;
  height:2px; background:var(--verdigris); opacity:.22;
  transform:scaleX(0); transform-origin:left;
  animation:underline 1s 1.15s var(--ease) forwards;
}
@keyframes underline{ to{ transform:scaleX(1); } }
@keyframes rise{ to{ transform:none; } }
@keyframes up{ from{ opacity:0; transform:translateY(12px); } to{ opacity:1; transform:none; } }

.hero-role{
  margin:26px 0 0; max-width:30ch;
  font-family:var(--display); font-size:clamp(19px,2.3vw,25px);
  font-style:italic; color:var(--graphite); line-height:1.4;
  opacity:0; animation:up .8s .75s var(--ease) forwards;
}

/* the line that cycles under the name */
.hero-said{
  position:relative; margin:24px 0 0; min-height:2.1em;
  opacity:0; animation:up .8s .78s var(--ease) forwards;
}
.rotator{ display:block; position:relative; }
.rot{
  display:block; position:absolute; left:0; top:0; width:100%;
  font-family:var(--display); font-size:clamp(20px,2.5vw,27px);
  font-style:italic; color:var(--graphite); line-height:1.35;
  opacity:0; transform:translateY(10px);
  transition:opacity .55s var(--ease), transform .55s var(--ease);
  pointer-events:none;
}
.rot.on{ opacity:1; transform:none; }
.rot:first-child{ position:relative; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

.callouts{ list-style:none; margin:44px 0 0; padding:0; max-width:560px; }
.callouts li:nth-child(1){ --d:900ms; }
.callouts li:nth-child(2){ --d:1060ms; }
.callouts li:nth-child(3){ --d:1220ms; }
.callouts li:nth-child(4){ --d:1380ms; }
.callouts li{
  position:relative; display:flex; align-items:flex-start; gap:0;
  padding:11px 0; border-bottom:1px solid var(--hair-2);
  opacity:0; animation:up .7s var(--d,0ms) var(--ease) forwards;
}
.co-line{
  flex:0 0 auto; width:0; height:1px; margin-top:12px;
  background:var(--verdigris); opacity:.6;
  animation:lead .8s calc(var(--d,0ms) + 120ms) var(--ease) forwards;
}
@keyframes lead{ to{ width:44px; } }
.co-dot{
  flex:0 0 auto; width:5px; height:5px; margin-top:10px; border-radius:50%;
  background:var(--verdigris); opacity:0;
  animation:fadeIn2 .4s calc(var(--d,0ms) + 700ms) forwards;
}
@keyframes fadeIn2{ to{ opacity:1; } }
.co-txt{ padding-left:16px; font-size:15px; line-height:1.5; }
.co-txt em{
  display:block; font-style:normal; font-family:var(--mono);
  font-size:10.5px; letter-spacing:.13em; text-transform:uppercase;
  color:var(--graphite); margin-bottom:2px;
}

.hero-scroll{ margin:52px 0 0; opacity:0; animation:up .8s 1.5s var(--ease) forwards; }
.hero-scroll a{
  display:inline-flex; align-items:center; gap:12px; text-decoration:none;
  font-family:var(--mono); font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--graphite);
}
.hero-scroll a span{ width:46px; height:1px; background:var(--graphite); transform-origin:left; animation:nudge 2.4s 2s ease-in-out infinite; }
@keyframes nudge{ 0%,100%{ transform:scaleX(1); } 50%{ transform:scaleX(1.5); } }

/* ==========================================================================
   PLATE — the repeating section shell
   ========================================================================== */
.plate{ position:relative; padding:clamp(72px,10vw,132px) 0; }
.plate + .plate{ border-top:1px solid var(--hair-2); }
.plate-alt{ background:var(--paper-3); }
.plate-end{ background:var(--paper-2); }

.plate-in{ display:grid; grid-template-columns:var(--rail) 1fr; gap:0; }

.rail{ position:relative; padding-top:6px; }
.rail-n{
  display:block; font-family:var(--mono); font-size:10.5px;
  letter-spacing:.18em; text-transform:uppercase; color:var(--verdigris);
}
.rail-ln{
  position:absolute; left:1px; top:34px; bottom:6px; width:1px;
  background:linear-gradient(to bottom, var(--hair), transparent);
}

.plate-head{ max-width:66ch; margin-bottom:clamp(34px,4.4vw,58px); }
.eyebrow{
  margin:0 0 12px; font-family:var(--mono); font-size:11px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--graphite);
}
.plate-head h2{
  margin:0; font-family:var(--display); font-weight:400;
  font-size:clamp(34px,5vw,58px); line-height:1.03; letter-spacing:-.012em;
}
.lede{
  margin:18px 0 0; max-width:60ch;
  font-size:17px; color:var(--graphite); line-height:1.66;
}

/* ==========================================================================
   PLATE I — course of study
   ========================================================================== */
.course{ list-style:none; margin:0; padding:0; }
.course-item{
  display:grid; grid-template-columns:150px 1fr; gap:28px;
  padding:30px 0; border-top:1px solid var(--hair-2);
}
.course-item:last-child{ border-bottom:1px solid var(--hair-2); }
.course-when{
  font-family:var(--mono); font-size:12px; letter-spacing:.06em;
  color:var(--graphite); padding-top:5px;
}
.course-item.is-live .course-when{ color:var(--carmine); }
.course-what h3{
  margin:0; font-family:var(--display); font-weight:500;
  font-size:clamp(21px,2.6vw,27px); line-height:1.22;
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
}
.pip{
  font-family:var(--mono); font-size:9.5px; font-weight:500;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--carmine); border:1px solid rgba(163,49,43,.35);
  padding:2px 8px; border-radius:2px;
}
.where{ margin:7px 0 0; font-size:14.5px; color:var(--verdigris); letter-spacing:.01em; }
.detail{ margin:12px 0 0; max-width:62ch; color:var(--graphite); }

/* ==========================================================================
   PLATE II — cards
   ========================================================================== */
.cards{ display:grid; grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); gap:1px; background:var(--hair-2); border:1px solid var(--hair-2); }
.card{
  background:var(--paper-3); padding:30px 28px 32px;
  transition:background .45s var(--ease), transform .45s var(--ease);
}
.card:hover{ background:var(--paper); }
.card-when{
  margin:0 0 16px; font-family:var(--mono); font-size:10.5px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--verdigris);
}
.card h3{
  margin:0; font-family:var(--display); font-weight:500;
  font-size:23px; line-height:1.24;
}
.card-org{ margin:8px 0 0; font-size:14.5px; color:var(--ink-2); }
.card-meta{
  margin:6px 0 0; font-family:var(--mono); font-size:11px;
  color:var(--graphite); line-height:1.55;
}
.card-lede{ margin:18px 0 0; font-size:15px; color:var(--ink-2); }
.card-list{ margin:16px 0 0; padding:0; list-style:none; }
.card-list li{
  position:relative; padding:7px 0 7px 20px;
  font-size:14.5px; color:var(--graphite); line-height:1.6;
  border-top:1px solid var(--hair-2);
}
.card-list li::before{
  content:""; position:absolute; left:0; top:16px;
  width:9px; height:1px; background:var(--verdigris); opacity:.7;
}

/* ==========================================================================
   PLATE III — figures and ledger
   ========================================================================== */
.figures{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:clamp(20px,3vw,40px); margin-bottom:56px;
  padding:36px 0; border-top:1px solid var(--hair); border-bottom:1px solid var(--hair);
}
.fig-n{
  margin:0; font-family:var(--display); font-weight:400;
  font-size:clamp(50px,7vw,80px); line-height:1; letter-spacing:-.02em;
  color:var(--verdigris); font-variant-numeric:tabular-nums;
}
.fig-n i{ font-style:normal; font-size:.44em; letter-spacing:0; opacity:.65; }
.fig-l{ margin:12px 0 0; font-size:15px; font-weight:500; color:var(--ink); }
.fig-s{ margin:3px 0 0; font-family:var(--mono); font-size:11px; color:var(--graphite); line-height:1.5; }

.ledger{ list-style:none; margin:0; padding:0; }
.ledger li{
  display:grid; grid-template-columns:110px 1fr; gap:24px;
  padding:15px 0; border-bottom:1px solid var(--hair-2);
  transition:padding-left .35s var(--ease);
}
.ledger li:hover{ padding-left:8px; }
.ledger-y{ font-family:var(--mono); font-size:11.5px; color:var(--graphite); letter-spacing:.05em; padding-top:3px; }
.ledger-t{ font-size:16px; }

/* ==========================================================================
   PLATE IV — briefs and languages
   ========================================================================== */
.grid-4{ display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:clamp(26px,3.4vw,46px); }
.brief h3{
  margin:0 0 16px; padding-bottom:12px; border-bottom:1px solid var(--hair);
  font-family:var(--display); font-weight:500; font-size:21px;
}
.brief ul{ margin:0; padding:0; list-style:none; }
.brief li{
  position:relative; padding:9px 0 9px 18px;
  font-size:14.5px; color:var(--graphite); line-height:1.62;
}
.brief li::before{
  content:""; position:absolute; left:0; top:17px;
  width:4px; height:4px; border-radius:50%;
  background:var(--verdigris); opacity:.55;
}

.langs{ margin-top:clamp(40px,5vw,64px); padding-top:32px; border-top:1px solid var(--hair); }
.lbl{
  margin:0 0 18px; font-family:var(--mono); font-size:11px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--graphite);
}
.langs ul{ display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:22px; margin:0; padding:0; list-style:none; }
.langs li{ display:flex; flex-direction:column; gap:3px; }
.langs strong{ font-family:var(--display); font-size:20px; font-weight:500; }
.langs span{ font-family:var(--mono); font-size:11px; color:var(--graphite); }

/* ==========================================================================
   POSTS
   ========================================================================== */
.posts{ list-style:none; margin:0; padding:0; border-top:1px solid var(--hair); }
.posts li{ border-bottom:1px solid var(--hair-2); }
.posts a{
  display:block; padding:26px 0; text-decoration:none;
  transition:padding-left .4s var(--ease);
}
.posts a:hover{ padding-left:12px; }
.post-meta{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--graphite); margin-bottom:10px;
}
.post-meta em{ font-style:normal; color:var(--verdigris); }
.post-meta i{ font-style:normal; }
.post-title{
  display:block; font-family:var(--display); font-weight:500;
  font-size:clamp(22px,2.9vw,30px); line-height:1.22;
  transition:color .3s var(--ease);
}
.posts a:hover .post-title{ color:var(--verdigris); }
.post-sum{ display:block; margin-top:9px; max-width:66ch; font-size:15px; color:var(--graphite); }

.more{ margin:34px 0 0; }
.more a, .backlink{
  display:inline-flex; align-items:center; gap:11px; text-decoration:none;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.13em;
  text-transform:uppercase; color:var(--verdigris);
  border-bottom:1px solid rgba(46,111,94,.3); padding-bottom:4px;
  transition:gap .3s var(--ease), border-color .3s var(--ease);
}
.more a:hover, .backlink:hover{ gap:18px; border-color:var(--verdigris); }
.empty{ color:var(--graphite); font-style:italic; font-family:var(--display); font-size:19px; }

/* ==========================================================================
   FORM
   ========================================================================== */
.form{ max-width:660px; }
.f-row{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.f{ margin:0 0 22px; display:flex; flex-direction:column; gap:8px; }
.f label{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--graphite);
}
.f input, .f textarea{
  font-family:var(--sans); font-size:16px; color:var(--ink);
  background:transparent; border:0; border-bottom:1px solid var(--hair);
  padding:9px 0; width:100%; border-radius:0;
  transition:border-color .3s var(--ease);
}
.f textarea{ resize:vertical; line-height:1.65; }
.f input:focus, .f textarea:focus{ outline:none; border-bottom-color:var(--verdigris); }
.f input.err, .f textarea.err{ border-bottom-color:var(--carmine); }
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.f-actions{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; margin:8px 0 0; }
.btn{
  position:relative; overflow:hidden; cursor:pointer;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.15em;
  text-transform:uppercase; color:var(--paper-3);
  background:var(--ink); border:1px solid var(--ink);
  padding:15px 32px; border-radius:2px;
  transition:color .35s var(--ease);
}
.btn::before{
  content:""; position:absolute; inset:0; background:var(--verdigris);
  transform:translateY(101%); transition:transform .42s var(--ease); z-index:0;
}
.btn:hover::before{ transform:translateY(0); }
.btn > *{ position:relative; z-index:1; }
.btn[disabled]{ opacity:.5; cursor:default; }
.f-note{ font-family:var(--mono); font-size:11.5px; color:var(--graphite); }
.f-note.ok{ color:var(--verdigris); }
.f-note.bad{ color:var(--carmine); }

/* ==========================================================================
   ARTICLE PAGES
   ========================================================================== */
.page-head{ padding:150px 0 clamp(46px,6vw,74px); border-bottom:1px solid var(--hair-2); }
.page-head h1{
  margin:0; font-family:var(--display); font-weight:400;
  font-size:clamp(38px,6.4vw,74px); line-height:1.02; letter-spacing:-.015em;
  max-width:20ch;
}
.page-head .lede{ margin-top:20px; }

.filters{ display:flex; gap:9px; flex-wrap:wrap; margin:30px 0 0; }
.filters button{
  cursor:pointer; font-family:var(--mono); font-size:10.5px;
  letter-spacing:.12em; text-transform:uppercase;
  color:var(--graphite); background:transparent;
  border:1px solid var(--hair); padding:7px 15px; border-radius:2px;
  transition:all .3s var(--ease);
}
.filters button:hover{ border-color:var(--verdigris); color:var(--verdigris); }
.filters button.on{ background:var(--verdigris); border-color:var(--verdigris); color:var(--paper-3); }

.article{ padding:130px 0 90px; }
.article-in{ display:grid; grid-template-columns:var(--rail) minmax(0,1fr); }
.art-meta{
  display:flex; gap:16px; flex-wrap:wrap; align-items:center;
  font-family:var(--mono); font-size:11px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--graphite); margin:0 0 20px;
}
.art-meta em{ font-style:normal; color:var(--verdigris); }
.article h1{
  margin:0; font-family:var(--display); font-weight:400;
  font-size:clamp(33px,5.2vw,58px); line-height:1.08; letter-spacing:-.012em;
  max-width:22ch;
}
.art-sum{
  margin:22px 0 0; max-width:60ch; font-family:var(--display);
  font-size:20px; font-style:italic; color:var(--graphite); line-height:1.55;
}
.art-rule{ height:1px; background:var(--hair); margin:44px 0; }

.toc{ margin:0 0 44px; padding:22px 26px; background:var(--verd-wash); border-left:2px solid var(--verdigris); }
.toc p{ margin:0 0 10px; font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--verdigris); }
.toc ol{ margin:0; padding-left:19px; }
.toc li{ margin:5px 0; font-size:15px; }
.toc a{ text-decoration:none; border-bottom:1px solid transparent; }
.toc a:hover{ border-bottom-color:var(--verdigris); }

.prose{ max-width:68ch; font-size:17.5px; line-height:1.78; }
.prose h2{
  margin:56px 0 18px; font-family:var(--display); font-weight:500;
  font-size:clamp(26px,3.4vw,36px); line-height:1.18; letter-spacing:-.01em;
  scroll-margin-top:100px;
}
.prose h3{
  margin:40px 0 14px; font-family:var(--display); font-weight:500;
  font-size:23px; line-height:1.25; scroll-margin-top:100px;
}
.prose p{ margin:0 0 22px; }
.prose a{ color:var(--verdigris); text-decoration:none; border-bottom:1px solid rgba(46,111,94,.34); }
.prose a:hover{ border-bottom-color:var(--verdigris); }
.prose ul, .prose ol{ margin:0 0 22px; padding-left:22px; }
.prose li{ margin:8px 0; }
.prose blockquote{
  margin:32px 0; padding:4px 0 4px 26px; border-left:2px solid var(--verdigris);
  font-family:var(--display); font-size:21px; font-style:italic; color:var(--ink-2);
}
.prose blockquote p{ margin:0 0 10px; }
.prose blockquote p:last-child{ margin:0; }
.prose code{
  font-family:var(--mono); font-size:.86em;
  background:var(--paper-2); padding:2px 6px; border-radius:2px;
}
.prose pre{
  margin:0 0 24px; padding:20px 22px; overflow:auto;
  background:var(--ink); color:#d7dedb; border-radius:3px;
}
.prose pre code{ background:none; padding:0; color:inherit; font-size:13.5px; line-height:1.65; }
.prose hr{ border:0; height:1px; background:var(--hair); margin:44px 0; }
.prose img{ margin:32px 0; border:1px solid var(--hair-2); }
.tbl-wrap{ overflow-x:auto; margin:0 0 26px; }
.prose table{ width:100%; border-collapse:collapse; font-size:15px; }
.prose th, .prose td{ text-align:left; padding:11px 14px; border-bottom:1px solid var(--hair-2); }
.prose th{ font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--verdigris); }

.art-foot{ max-width:68ch; margin-top:64px; padding-top:30px; border-top:1px solid var(--hair); display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.tags{ display:flex; gap:8px; flex-wrap:wrap; list-style:none; margin:0; padding:0; }
.tags li{
  font-family:var(--mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--graphite); border:1px solid var(--hair); padding:5px 11px; border-radius:2px;
}

.readbar{ position:fixed; top:0; left:0; height:2px; background:var(--verdigris); width:0; z-index:95; }

/* ==========================================================================
   COLOPHON
   ========================================================================== */
.colophon{ background:var(--ink); color:var(--paper-2); padding:clamp(56px,7vw,88px) 0 40px; }
.colophon-in{ display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:44px; }
.colophon .ttl{ margin:0; font-family:var(--display); font-size:26px; }
.colophon .sub{ margin:12px 0 0; font-size:14.5px; color:#93a09a; line-height:1.6; }
.colophon .lbl{ color:#7f8c86; margin-bottom:14px; }
.colophon ul{ list-style:none; margin:0; padding:0; }
.colophon li{ margin:9px 0; }
.colophon a{ text-decoration:none; font-size:14.5px; color:var(--paper-2); border-bottom:1px solid transparent; transition:border-color .3s var(--ease); }
.colophon a:hover{ border-bottom-color:var(--verd-lt); }
.colophon .fine{ margin:0 0 9px; font-family:var(--mono); font-size:11px; color:#7f8c86; line-height:1.65; }

/* ==========================================================================
   REVEAL
   ========================================================================== */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition-property:opacity, transform;
  transition-duration:.78s;
  transition-timing-function:var(--ease);
  transition-delay:var(--d, 0ms);
}
.reveal.is-in{ opacity:1; transform:none; }


/* stagger utility — replaces inline style="--d:" so the CSP can stay strict */
.stagger > *:nth-child(1){ --d:0ms; }
.stagger > *:nth-child(2){ --d:70ms; }
.stagger > *:nth-child(3){ --d:140ms; }
.stagger > *:nth-child(4){ --d:210ms; }
.stagger > *:nth-child(5){ --d:280ms; }
.stagger > *:nth-child(6){ --d:350ms; }
.stagger > *:nth-child(7){ --d:420ms; }
.stagger > *:nth-child(8){ --d:490ms; }
.stagger > *:nth-child(9){ --d:560ms; }
.stagger > *:nth-child(10){ --d:630ms; }
.stagger > *:nth-child(11){ --d:700ms; }
.stagger > *:nth-child(12){ --d:770ms; }

/* ==========================================================================
   CONTACT — read-only. No inputs, no form, no data collected.
   ========================================================================== */
.contact{ max-width:660px; }
.contact-lbl{
  margin:0 0 12px; font-family:var(--mono); font-size:11px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--graphite);
}
.contact-mail{ margin:0; }
.contact-mail a{
  display:inline-block; text-decoration:none;
  font-family:var(--display); font-size:clamp(24px,4vw,42px);
  line-height:1.15; letter-spacing:-.01em; color:var(--ink);
  border-bottom:1px solid rgba(46,111,94,.32); padding-bottom:6px;
  transition:color .3s var(--ease), border-color .3s var(--ease);
  word-break:break-word;
}
.contact-mail a:hover{ color:var(--verdigris); border-bottom-color:var(--verdigris); }
.contact-note{ margin:22px 0 0; max-width:52ch; font-size:15px; color:var(--graphite); }

.contact-meta{
  list-style:none; margin:38px 0 0; padding:26px 0 0;
  border-top:1px solid var(--hair);
  display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:22px;
}
.contact-meta li{ display:flex; flex-direction:column; gap:4px; font-size:15px; }
.contact-meta span{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--graphite);
}

/* small utilities that used to be inline styles */
.more-gap{ margin-top:40px; }
.posts-nav{ margin-top:56px; }
.post-title-sm{ font-size:24px; }
.plate-404{ padding-top:170px; min-height:70svh; }
.h-404{
  margin:0; font-family:var(--display); font-weight:400;
  font-size:clamp(34px,5vw,58px); line-height:1.05;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .spine{ display:none; }
  :root{ --rail:112px; }
}

@media (max-width:860px){
  .nav{ display:none; }
  .burger{ display:flex; }
  :root{ --rail:0px; }
  .plate-in, .article-in{ grid-template-columns:1fr; }
  .rail{ margin-bottom:20px; padding-top:0; }
  .rail-ln{ display:none; }
  .rail-n::after{ content:""; display:inline-block; width:34px; height:1px; background:var(--hair); margin-left:12px; vertical-align:middle; }
  .colophon-in{ grid-template-columns:1fr 1fr; }
  .colophon-a{ grid-column:1 / -1; }
}

@media (max-width:620px){
  body{ font-size:16px; }
  .hero{ min-height:auto; padding:130px 0 72px; }
  .engraving{ right:-32%; opacity:.3; width:105vw; }
  .course-item{ grid-template-columns:1fr; gap:10px; }
  .course-when{ padding-top:0; }
  .ledger li{ grid-template-columns:1fr; gap:5px; }
  .f-row{ grid-template-columns:1fr; gap:0; }
  .colophon-in{ grid-template-columns:1fr; gap:34px; }
  .prose{ font-size:17px; }
  .article{ padding:110px 0 70px; }
  .page-head{ padding:120px 0 40px; }
}

/* ==========================================================================
   MOTION AND PRINT
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1; transform:none; }
  .hero-name .ln > span{ transform:none; }
  .co-line{ width:44px; }
  .eng-arc,.eng-trace{ stroke-dashoffset:0; }
  .hero-kicker,.hero-role,.hero-said,.hero-scroll,.callouts li,.co-dot,.eng-tick{ opacity:1; }
  .rot{ opacity:0; }
  .rot:first-child{ opacity:1; position:relative; }
  .hero-name em::after{ transform:scaleX(1); }
}

@media print{
  .topbar,.drawer,.spine,.engraving,.hero-scroll,.form,.readbar,.filters{ display:none !important; }
  body{ background:#fff; font-size:11pt; }
  .reveal{ opacity:1 !important; transform:none !important; }
  .plate{ padding:18pt 0; break-inside:avoid; }
  .colophon{ background:#fff; color:#000; }
}