/* ==========================================================================
   jagatprakashnadda.com — core stylesheet
   Concept: "Public Record / Systems / Governance"
   A precise, ledger-like information system: 12-column grid, thin technical
   rules, numbered records, mono metadata, crop-mark image frames.
   Type:    Inter Tight (display) · Inter (text) · IBM Plex Mono (metadata)
   Palette: Obsidian Navy · Petrol Blue · Electric Teal · Citrine ·
            Bone · Mist · Graphite · Deep Ink
   This file: tokens, base, typography, layout primitives, header, footer.
   Components live in components.css; breakpoints in responsive.css.
   ========================================================================== */

/* ---------- 1. Fonts (self-hosted, latin) ---------- */
@font-face{font-family:"Inter Tight";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/intertight-var.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 600;font-display:swap;src:url(../fonts/inter-var.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plexmono-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plexmono-500.woff2) format("woff2")}

/* ---------- 2. Tokens ---------- */
:root{
  --obsidian:#101A2B;
  --petrol:#173F4F;
  --teal:#18A6A6;
  --teal-ink:#0E7373;        /* teal for text on light surfaces (AA) */
  --citrine:#D6C56A;
  --bone:#F3F0E8;
  --mist:#E8EEF0;
  --graphite:#58636D;
  --ink:#18222D;
  --night:#0B111B;
  --teal-tint:#DCEEEE;
  --surface:#FAFBFB;
  --white:#FFFFFF;

  --on-dark:#EEF2F4;
  --on-dark-2:#A9B4BF;
  --on-dark-3:#8793A0;

  --rule:rgba(24,34,45,.14);
  --rule-strong:rgba(24,34,45,.32);
  --rule-dark:rgba(238,242,244,.14);
  --rule-dark-strong:rgba(238,242,244,.3);

  --f-display:"Inter Tight","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --max:1320px;
  --gutter:1rem;
  --header-h:60px;
  --section-y:clamp(4rem,9vw,8.5rem);
  --radius:2px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- 3. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 1.5rem)}
body{
  margin:0;min-height:100vh;
  background:var(--surface);color:var(--ink);
  font-family:var(--f-text);font-size:1.0625rem;line-height:1.65;
  font-feature-settings:"cv11","ss01";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
@supports (overflow:clip){body{overflow-x:clip}}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
p,ul,ol,dl,figure,blockquote{margin:0}
ul,ol{padding:0}
h1,h2,h3,h4,h5{margin:0;font-family:var(--f-display);font-weight:600;letter-spacing:-.02em;line-height:1.1;color:inherit;text-wrap:balance}
hr{border:0;border-top:1px solid var(--rule);margin:0}
::selection{background:var(--teal);color:var(--white)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.on-dark :focus-visible,.site-footer :focus-visible{outline-color:var(--citrine)}
body.is-locked{overflow:hidden}

.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:1rem;top:-4rem;z-index:200;background:var(--obsidian);color:var(--white);padding:.7rem 1rem;font-family:var(--f-mono);font-size:.8rem;text-decoration:none;transition:top .2s}
.skip-link:focus{top:1rem}

/* ---------- 4. Typography ---------- */
.display{font-size:clamp(2.35rem,6.2vw,5rem);line-height:1;letter-spacing:-.035em;font-weight:600}
.h1{font-size:clamp(2.1rem,4.8vw,3.9rem);line-height:1.03;letter-spacing:-.032em}
.h2{font-size:clamp(1.7rem,3.2vw,2.7rem);line-height:1.08;letter-spacing:-.026em}
.h3{font-size:clamp(1.22rem,1.8vw,1.5rem);line-height:1.2;letter-spacing:-.015em}
.h4{font-size:1.08rem;line-height:1.3;letter-spacing:-.01em}
.lede{font-size:clamp(1.12rem,1.6vw,1.32rem);line-height:1.55;color:var(--ink);max-width:62ch}
.lede--muted{color:var(--graphite)}
.muted{color:var(--graphite)}
.small{font-size:.9rem;line-height:1.55}
.label{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-mono);font-size:.72rem;font-weight:500;line-height:1.3;
  letter-spacing:.14em;text-transform:uppercase;color:var(--graphite);
}
.label--teal{color:var(--teal-ink)}
.on-dark .label{color:var(--on-dark-2)}
.on-dark .label--teal{color:var(--teal)}
.label .tick{width:.55rem;height:.55rem;background:var(--teal);flex:none}
.mono{font-family:var(--f-mono);font-size:.82rem;letter-spacing:.02em}
.num{font-family:var(--f-display);font-variant-numeric:tabular-nums;letter-spacing:-.04em}

.prose > * + *{margin-top:1.1em}
.prose p,.prose li{max-width:68ch}
.prose h3{margin-top:2.2em;font-size:clamp(1.22rem,1.8vw,1.45rem)}
.prose h3 + p{margin-top:.6em}
.prose ul{list-style:none;display:grid;gap:.55rem}
.prose ul li{position:relative;padding-left:1.4rem}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:.6rem;height:1px;background:var(--teal)}
.prose a,.link{color:var(--teal-ink);text-decoration:underline;text-decoration-color:rgba(14,115,115,.4)}
.prose a:hover,.link:hover{text-decoration-color:currentColor}
.on-dark .prose a,.on-dark .link{color:var(--teal)}
.prose strong{font-weight:600;color:var(--ink)}
.on-dark .prose strong{color:var(--white)}

/* ---------- 5. Layout primitives ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--narrow{max-width:960px}
.section{padding-block:var(--section-y);position:relative}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.section--flush-top{padding-top:0}
.surface-white{background:var(--white)}
.surface-mist{background:var(--mist)}
.surface-bone{background:var(--bone)}
.surface-tint{background:var(--teal-tint)}
.on-dark{background:var(--obsidian);color:var(--on-dark)}
.on-dark .muted,.on-dark .lede--muted{color:var(--on-dark-2)}
.on-dark .lede{color:var(--on-dark)}
.on-dark--night{background:var(--night)}
.on-dark--petrol{background:var(--petrol)}
.on-dark hr{border-top-color:var(--rule-dark)}

/* technical grid background */
.gridlines{position:relative;isolation:isolate}
.gridlines::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(24,34,45,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(24,34,45,.055) 1px,transparent 1px);
  background-size:72px 72px;background-position:-1px -1px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.35) 100%);mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.35) 100%);
}
.on-dark.gridlines::before,.on-dark .gridlines::before{
  background-image:
    linear-gradient(to right,rgba(238,242,244,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(238,242,244,.05) 1px,transparent 1px);
}

/* 12-column ledger: sticky key on the left, content on the right */
.ledger{display:grid;gap:2rem}
.ledger__key{align-self:start}
.ledger__body{min-width:0}

/* Section heading system: record number + rule + title */
.sechead{display:grid;gap:1rem;margin-bottom:clamp(2rem,4vw,3.25rem)}
.sechead__meta{display:flex;align-items:center;gap:1rem;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--graphite)}
.sechead__meta::after{content:"";flex:1;height:1px;background:var(--rule)}
.sechead__no{color:var(--teal-ink);font-weight:500}
.on-dark .sechead__meta{color:var(--on-dark-2)}
.on-dark .sechead__meta::after{background:var(--rule-dark)}
.on-dark .sechead__no{color:var(--teal)}
.sechead__intro{max-width:62ch;color:var(--graphite)}
.on-dark .sechead__intro{color:var(--on-dark-2)}

/* ---------- 6. Buttons & links ---------- */
.btn{
  --b-bg:var(--obsidian);--b-fg:var(--white);--b-bd:var(--obsidian);
  display:inline-flex;align-items:center;justify-content:center;gap:.75rem;
  min-height:48px;padding:.8rem 1.25rem;border:1px solid var(--b-bd);border-radius:var(--radius);
  background:var(--b-bg);color:var(--b-fg);text-decoration:none;
  font-family:var(--f-mono);font-size:.78rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;line-height:1.2;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn:hover{--b-bg:var(--petrol);--b-bd:var(--petrol)}
.btn--teal{--b-bg:var(--teal);--b-fg:var(--night);--b-bd:var(--teal)}
.btn--teal:hover{--b-bg:#2BC0C0;--b-bd:#2BC0C0}
.btn--ghost{--b-bg:transparent;--b-fg:var(--ink);--b-bd:var(--rule-strong)}
.btn--ghost:hover{--b-bg:var(--ink);--b-fg:var(--white);--b-bd:var(--ink)}
.on-dark .btn--ghost{--b-fg:var(--on-dark);--b-bd:var(--rule-dark-strong)}
.on-dark .btn--ghost:hover{--b-bg:var(--on-dark);--b-fg:var(--night);--b-bd:var(--on-dark)}
.arrow{display:inline-block;width:1.1em;height:1px;background:currentColor;position:relative;flex:none}
.arrow::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}

.textlink{
  display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;
  font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-ink);
  background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;padding-bottom:.25rem;
  transition:background-size .35s var(--ease);
}
.textlink:hover{background-size:100% 1px}
.textlink:hover .arrow{transform:translateX(3px)}
.textlink .arrow{transition:transform .3s var(--ease)}
.on-dark .textlink{color:var(--teal)}

/* ---------- 7. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,251,251,.94);
  border-bottom:1px solid var(--rule);
}
@supports (backdrop-filter:blur(8px)) or (-webkit-backdrop-filter:blur(8px)){
  .site-header{background:rgba(250,251,251,.82);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px)}
}
.site-header__bar{display:flex;align-items:center;gap:1rem;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;min-width:0;margin-right:auto}
.brand__mark{
  width:36px;height:36px;flex:none;display:grid;place-items:center;
  background:var(--obsidian);color:var(--white);
  font-family:var(--f-mono);font-size:.68rem;font-weight:500;letter-spacing:.06em;position:relative;
}
.brand__mark::after{content:"";position:absolute;right:-1px;bottom:-1px;width:9px;height:9px;background:var(--teal)}
.brand__text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand__name{font-family:var(--f-display);font-weight:600;font-size:1.02rem;letter-spacing:-.015em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand__tag{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--graphite)}

.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--teal);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}

/* desktop navigation */
.mainnav{display:none}
.mainnav__list{display:flex;align-items:center;gap:.25rem;list-style:none}
.mainnav__item{position:static}
.mainnav__trigger,.mainnav__link{
  display:inline-flex;align-items:center;gap:.5rem;height:40px;padding:0 .85rem;
  border:1px solid transparent;border-radius:var(--radius);background:none;text-decoration:none;
  font-family:var(--f-mono);font-size:.74rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);
  position:relative;transition:background .2s,border-color .2s;
}
.mainnav__trigger::after,.mainnav__link::after{
  content:"";position:absolute;left:.85rem;right:.85rem;bottom:6px;height:1px;background:var(--teal);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease);
}
.mainnav__trigger:hover::after,.mainnav__link:hover::after,.mainnav__trigger[aria-expanded="true"]::after{transform:scaleX(1)}
.mainnav__trigger.is-current,.mainnav__link.is-current{color:var(--teal-ink)}
.mainnav__trigger.is-current::before,.mainnav__link.is-current::before{content:"";width:5px;height:5px;background:var(--teal);flex:none}
.mainnav__trigger .chev{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .25s var(--ease)}
.mainnav__trigger[aria-expanded="true"] .chev{transform:translateY(1px) rotate(-135deg)}
.mainnav__link--contact{border-color:var(--ink);margin-left:.5rem}
.mainnav__link--contact::after{display:none}
.mainnav__link--contact:hover{background:var(--ink);color:var(--white)}
.mainnav__link--contact.is-current{background:var(--ink);color:var(--white)}
.mainnav__link--contact.is-current::before{background:var(--teal)}

/* mega panel */
.mega{
  position:absolute;left:0;right:0;top:100%;
  background:var(--white);border-bottom:1px solid var(--rule);box-shadow:0 30px 60px -30px rgba(16,26,43,.35);
  visibility:hidden;opacity:0;transform:translateY(-6px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility 0s linear .22s;
}
.mega.is-open{visibility:visible;opacity:1;transform:none;transition:opacity .22s var(--ease),transform .22s var(--ease)}
.mega__inner{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:3rem;padding-block:2.25rem 2.5rem}
.mega__intro .h3{margin:.8rem 0 .7rem}
.mega__intro p{color:var(--graphite);font-size:.95rem;max-width:36ch}
.mega__list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--rule)}
.mega__list li{border-bottom:1px solid var(--rule)}
.mega__list li:nth-child(odd){border-right:1px solid var(--rule)}
.mega__link{display:grid;grid-template-columns:2.4rem 1fr;gap:.25rem .5rem;padding:1rem 1.1rem;text-decoration:none;transition:background .2s}
.mega__link:hover{background:var(--mist)}
.mega__link .no{font-family:var(--f-mono);font-size:.72rem;color:var(--teal-ink);padding-top:.2rem;grid-row:span 2}
.mega__link .t{font-family:var(--f-display);font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.mega__link .d{font-size:.86rem;color:var(--graphite);line-height:1.45}
.mega__link[aria-current="page"]{background:var(--teal-tint)}

/* mobile menu trigger */
.menu-btn{
  display:inline-flex;align-items:center;gap:.7rem;height:42px;padding:0 .9rem;
  border:1px solid var(--ink);border-radius:var(--radius);background:none;
  font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
}
.menu-btn__icon{width:18px;height:10px;position:relative}
.menu-btn__icon::before,.menu-btn__icon::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .3s var(--ease),top .3s var(--ease)}
.menu-btn__icon::before{top:0}
.menu-btn__icon::after{top:8px;left:6px}

/* mobile full-screen index */
.mobilenav{
  position:fixed;inset:0;z-index:150;background:var(--obsidian);color:var(--on-dark);
  display:flex;flex-direction:column;
  visibility:hidden;opacity:0;transition:opacity .3s var(--ease),visibility 0s linear .3s;
}
.mobilenav.is-open{visibility:visible;opacity:1;transition:opacity .3s var(--ease)}
.mobilenav__top{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);border-bottom:1px solid var(--rule-dark);flex:none}
.mobilenav__close{display:inline-flex;align-items:center;gap:.7rem;height:42px;padding:0 .9rem;border:1px solid var(--rule-dark-strong);border-radius:var(--radius);background:none;color:var(--on-dark);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.mobilenav__close .x{width:12px;height:12px;position:relative}
.mobilenav__close .x::before,.mobilenav__close .x::after{content:"";position:absolute;left:-1px;right:-1px;top:50%;height:1.5px;background:currentColor;transform:rotate(45deg)}
.mobilenav__close .x::after{transform:rotate(-45deg)}
.mobilenav__scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex:1;padding-bottom:2.5rem}
.mobilenav__group{border-bottom:1px solid var(--rule-dark)}
.mobilenav__toggle{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.1rem 0;background:none;border:0;color:var(--on-dark);text-align:left;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
}
.mobilenav__toggle .pm{width:12px;height:12px;position:relative;flex:none}
.mobilenav__toggle .pm::before,.mobilenav__toggle .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1.5px;background:var(--teal);transition:transform .25s var(--ease)}
.mobilenav__toggle .pm::after{transform:rotate(90deg)}
.mobilenav__toggle[aria-expanded="true"] .pm::after{transform:rotate(0)}
.mobilenav__links{list-style:none;padding-bottom:1rem}
.mobilenav__links[hidden]{display:none}
.mobilenav__links a{display:grid;grid-template-columns:2.3rem 1fr;align-items:baseline;padding:.6rem 0;text-decoration:none;font-family:var(--f-display);font-size:1.4rem;font-weight:500;letter-spacing:-.02em;color:var(--on-dark)}
.mobilenav__links a .no{font-family:var(--f-mono);font-size:.7rem;color:var(--on-dark-3);letter-spacing:.05em}
.mobilenav__links a[aria-current="page"]{color:var(--teal)}
.mobilenav__links a[aria-current="page"] .no{color:var(--teal)}
.mobilenav__single{display:grid;grid-template-columns:2.3rem 1fr;align-items:baseline;padding:1.1rem 0;border-bottom:1px solid var(--rule-dark);text-decoration:none;font-family:var(--f-display);font-size:1.4rem;font-weight:500;color:var(--on-dark)}
.mobilenav__single .no{font-family:var(--f-mono);font-size:.7rem;color:var(--on-dark-3)}
.mobilenav__single[aria-current="page"]{color:var(--teal)}
.mobilenav__foot{padding-top:1.75rem;display:grid;gap:.35rem;font-size:.95rem;color:var(--on-dark-2)}
.mobilenav__foot a{color:var(--on-dark);text-decoration:none}

/* ---------- 8. Breadcrumbs ---------- */
.crumbs{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem .7rem;align-items:center}
.crumbs li{display:flex;align-items:center;gap:.7rem}
.crumbs li + li::before{content:"/";color:var(--rule-strong)}
.crumbs a{text-decoration:none;color:var(--graphite)}
.crumbs a:hover{color:var(--teal-ink)}
.crumbs [aria-current]{color:var(--ink)}
.on-dark .crumbs,.on-dark .crumbs a{color:var(--on-dark-2)}
.on-dark .crumbs [aria-current]{color:var(--on-dark)}
.on-dark .crumbs li + li::before{color:var(--on-dark-3)}

/* ---------- 9. Footer ---------- */
.site-footer{background:var(--night);color:var(--on-dark);padding-top:clamp(3.5rem,7vw,6rem);position:relative;isolation:isolate;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(to right,rgba(238,242,244,.04) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
}
.footer-head{display:grid;gap:1.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--rule-dark)}
.footer-head .footer-head__name{max-width:none;color:var(--white);font-family:var(--f-display);font-weight:600;font-size:clamp(1.8rem,4.4vw,3.4rem);letter-spacing:-.035em;line-height:1}
.footer-head__name span{color:var(--teal)}
.footer-head p{color:var(--on-dark-2);max-width:52ch;font-size:.95rem}
.footer-grid{display:grid;gap:2.5rem;padding-block:2.75rem}
.footer-col h2{font-family:var(--f-mono);font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-3);margin-bottom:1.1rem;display:flex;align-items:center;gap:.6rem}
.footer-col h2::before{content:"";width:.5rem;height:.5rem;background:var(--teal)}
.footer-links{list-style:none;display:grid;gap:.15rem}
.footer-links a{display:grid;grid-template-columns:2rem 1fr;align-items:baseline;padding:.3rem 0;text-decoration:none;color:var(--on-dark);font-size:.97rem;transition:color .2s}
.footer-links a .no{font-family:var(--f-mono);font-size:.68rem;color:var(--on-dark-3)}
.footer-links a:hover{color:var(--teal)}
.footer-contact{display:grid;gap:1.1rem}
.footer-contact dt{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-3)}
.footer-contact dd{margin:.2rem 0 0;font-size:1.02rem}
.footer-contact a{color:var(--on-dark);text-decoration:none;border-bottom:1px solid var(--rule-dark-strong);transition:border-color .2s,color .2s;overflow-wrap:anywhere}
.footer-contact a:hover{color:var(--teal);border-color:var(--teal)}
.social{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.social a{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--rule-dark-strong);border-radius:var(--radius);color:var(--on-dark);transition:background .2s,color .2s,border-color .2s}
.social a:hover{background:var(--teal);border-color:var(--teal);color:var(--night)}
.social svg{width:18px;height:18px;fill:currentColor}
.social-note{margin-top:.9rem;font-size:.82rem;color:var(--on-dark-3);max-width:34ch}
.footer-bottom{display:flex;flex-wrap:wrap;gap:.75rem 2rem;align-items:center;justify-content:space-between;padding-block:1.5rem 2rem;border-top:1px solid var(--rule-dark);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--on-dark-2)}
.footer-bottom a{color:var(--on-dark);text-decoration:none;border-bottom:1px solid var(--rule-dark-strong)}
.footer-bottom a:hover{color:var(--teal);border-color:var(--teal)}
.footer-bottom__right{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;align-items:center}
.endsession{background:none;border:1px solid var(--rule-dark-strong);color:var(--on-dark);padding:.45rem .8rem;border-radius:var(--radius);font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}
.endsession:hover{border-color:var(--citrine);color:var(--citrine)}
.backtop{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}

/* ---------- 10. Reveal (progressive; content is visible without JS) ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
@media print{
  .site-header,.mobilenav,.site-footer .social,.endsession{display:none!important}
  .js .reveal{opacity:1;transform:none}
}
.social__off{width:44px;height:44px;display:grid;place-items:center;border:1px dashed var(--rule-dark);border-radius:var(--radius);color:var(--on-dark-3);cursor:not-allowed}
.social__off svg{width:18px;height:18px;fill:currentColor;opacity:.6}