/* lovekina.info — Airmail correspondence. Envelope paper, wax-seal oxblood, airmail blue, stamp green. */
:root{
 --paper:#f3ede2;--paper-2:#e8dfcd;--paper-3:#ddd1ba;--sheet:#fcfaf5;
 --ink:#1e2332;--ink-2:#4a4f60;--ink-3:#6b6f7c;--line:#d6cab4;--line-2:#c4b69c;
 --seal:#9a2236;--seal-d:#7a1829;--seal-hi:#d0677a;--air:#27498a;--air-d:#1c3769;--stamp:#2f6c52;--blush:#f2dcd4;
 --f-d:"Instrument Serif","Iowan Old Style",Georgia,serif;--f-b:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;--f-m:"Courier Prime","Courier New",ui-monospace,monospace;
 --wrap:1200px;--gut:16px;--hh:72px;
 --surface:var(--sheet);--surface-2:var(--paper);--text:var(--ink);--heading:var(--ink);--muted:var(--ink-2);--border:var(--line);--primary:var(--seal);--primary-contrast:#fff;--accent:var(--air);--font-head:var(--f-d);--font-body:var(--f-b);
 color-scheme:light;
}
@media (min-width:600px){:root{--gut:28px}}
@media (min-width:1100px){:root{--gut:40px}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--hh) + 16px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--f-b);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{display:block;max-width:100%}
a{color:var(--air);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--seal)}
:focus-visible{outline:3px solid var(--air);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--f-d);font-weight:400;color:var(--ink);text-wrap:balance;margin:0}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--sheet);padding:12px 18px;font-weight:700;border-radius:2px;text-decoration:none}
.skip:focus{top:12px;color:var(--sheet)}

/* ---------- airmail stripe ---------- */
.air{height:6px;background:repeating-linear-gradient(-45deg,var(--seal) 0 12px,var(--paper) 12px 18px,var(--air) 18px 30px,var(--paper) 30px 36px)}
.air-b{height:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border-radius:999px;font:700 16px/1.2 var(--f-b);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s,transform .2s;text-align:center}
.btn-seal{background:var(--seal);color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.22),inset 0 2px 0 rgba(255,255,255,.14),0 6px 16px -8px rgba(122,24,41,.55)}
.btn-seal:hover{background:var(--seal-d);color:#fff}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--sheet)}
@media (prefers-reduced-motion:no-preference){.btn:hover{transform:translateY(-1px)}}

/* ---------- seal ---------- */
.seal{--seal-hi:#c4596d;display:inline-block;flex:none;filter:drop-shadow(0 2px 2px rgba(90,15,30,.28))}
.seal svg{width:44px;height:44px}
@media (prefers-reduced-motion:no-preference){.brand:hover .seal{transform:rotate(-12deg)}.seal{transition:transform .4s cubic-bezier(.3,1.6,.5,1)}}

/* ---------- letterhead ---------- */
.lh{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.lh-in{display:flex;align-items:center;gap:16px;min-height:var(--hh)}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-height:48px;margin-right:auto}
.brand:hover{color:var(--ink)}
.bw{display:flex;flex-direction:column;line-height:1}
.bw b{font:400 28px/1 var(--f-d);letter-spacing:.02em}
.bw small{font:700 11px/1 var(--f-m);letter-spacing:.2em;text-transform:uppercase;color:var(--seal);margin-top:5px}
.tg{display:inline-flex;align-items:center;gap:10px;min-height:46px;min-width:46px;padding:0 14px 0 16px;border:1.5px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font:700 15px/1 var(--f-b);cursor:pointer;order:3}
.tg-ic{position:relative;width:18px;height:12px}
.tg-ic i{position:absolute;left:0;right:0;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,top .25s}
.tg-ic i:first-child{top:1px}.tg-ic i:last-child{top:9px}
.nav-open .tg{background:var(--ink);color:var(--sheet)}
.nav-open .tg-ic i:first-child{top:5px;transform:rotate(45deg)}.nav-open .tg-ic i:last-child{top:5px;transform:rotate(-45deg)}
.tools{display:flex;align-items:center;gap:12px;order:2}
.tools-cta{display:none;min-height:44px;padding:10px 18px;font-size:15px}
@media (min-width:640px){.tools-cta{display:inline-flex}}
.lsw{display:flex;gap:4px}
.lsw a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 10px;font:700 13px/1 var(--f-m);color:var(--ink-2);text-decoration:none;border-radius:2px}
.lsw a[aria-current]{color:var(--seal);box-shadow:inset 0 -2px 0 var(--seal)}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--sheet);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(30,35,50,.35)}
.nav-open .nav{display:block}
.nav-in{display:grid;max-width:var(--wrap);margin:0 auto;padding:8px var(--gut) 20px}
.nav a{display:flex;align-items:center;gap:14px;min-height:54px;padding:6px 4px;border-bottom:1px dashed var(--line-2);color:var(--ink);text-decoration:none;font:400 24px/1.1 var(--f-d)}
.nav a::before{content:"";width:10px;height:10px;flex:none;border:1.5px solid var(--seal);transform:rotate(45deg)}
.nav a[aria-current]::before{background:var(--seal)}
.nav a:hover{color:var(--seal)}
@media (prefers-reduced-motion:no-preference){.nav-open .nav{animation:unfold .28s ease-out}}
@keyframes unfold{from{transform:translateY(-8px)}to{transform:none}}
@media (min-width:980px){
 .tg{display:none}
 .nav{display:block;position:static;background:none;border:0;box-shadow:none;order:1;margin-right:8px}
 .nav-in{display:flex;flex-wrap:wrap;padding:0;gap:2px}
 .nav a{min-height:44px;border:0;padding:6px 10px;font:700 15px/1.2 var(--f-b);color:var(--ink-2);position:relative}
 .nav a::before{display:none}
 .nav a::after{content:"";position:absolute;left:10px;right:10px;bottom:6px;height:2px;background:var(--seal);transform:scaleX(0);transform-origin:left;transition:transform .25s}
 .nav a:hover,.nav a[aria-current]{color:var(--ink)}
 .nav a:hover::after,.nav a[aria-current]::after{transform:none}
 .brand{margin-right:24px}
 .lh-in{justify-content:space-between}
 .nav{margin-left:auto}
}
@media (min-width:980px) and (max-width:1139px){.nav a{padding:6px 7px;font-size:14px}.nav a::after{left:7px;right:7px}.tools-cta{padding:10px 14px;font-size:14px}.brand{margin-right:12px}}

/* ---------- hero (home) ---------- */
.hero{padding:clamp(28px,5vw,64px) 0 clamp(36px,6vw,80px);background:radial-gradient(60% 50% at 88% 12%,rgba(39,73,138,.07),transparent 70%),radial-gradient(50% 40% at 0 100%,rgba(154,34,54,.06),transparent 70%)}
.hero-g{display:grid;gap:clamp(32px,5vw,64px);align-items:start}
.letter{position:relative;max-width:640px}
.kick{display:flex;align-items:center;gap:12px;font:700 12.5px/1.3 var(--f-m);letter-spacing:.16em;text-transform:uppercase;color:var(--seal);margin-bottom:18px}
.kick-l{width:36px;height:2px;background:repeating-linear-gradient(90deg,var(--seal) 0 6px,transparent 6px 10px)}
.hero h1{font-size:clamp(2.5rem,7.4vw,4.6rem);line-height:1.02;letter-spacing:-.012em;margin-bottom:22px}
.lead p{font-size:clamp(1.06rem,1.6vw,1.2rem);line-height:1.65;color:var(--ink-2);max-width:60ch}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 24px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.chips li{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 10px;border:1.5px dashed var(--line-2);border-radius:2px;background:var(--sheet);font:700 13px/1.25 var(--f-m);color:var(--ink-2)}
.chips li::before{content:"";width:9px;height:9px;flex:none;border-radius:50%;box-shadow:0 0 0 2px var(--sheet),0 0 0 3.5px var(--stamp);background:var(--stamp)}
.chips li:first-child::before{background:var(--seal);box-shadow:0 0 0 2px var(--sheet),0 0 0 3.5px var(--seal)}
@media (min-width:980px){
 .hero-g{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr)}
 .letter{padding:18px 0 0 34px;border-left:1px solid var(--seal-hi);box-shadow:inset 3px 0 0 -1px var(--paper),inset 4px 0 0 -1px rgba(208,103,122,.6)}
}

/* stamp sheet (game frame) */
.sheet{position:relative;min-width:0;background:var(--paper-2);padding:14px 14px 10px;border-radius:3px;box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 2px 0 var(--paper-3),0 30px 50px -30px rgba(30,35,50,.45);isolation:isolate;container-type:inline-size;scroll-margin-top:calc(var(--hh) + 12px)}
.sheet::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--blush);border-radius:3px;transform:rotate(-2.2deg) translate(-6px,8px);box-shadow:0 20px 40px -30px rgba(30,35,50,.4)}
.sheet-hd{display:flex;align-items:center;gap:12px;padding:4px 6px 10px;border-bottom:1.5px dashed var(--line-2)}
.pmk{color:var(--seal);transform:rotate(-14deg);flex:none;opacity:.9}
.pmk svg{width:58px;height:58px}
.sheet-t{font:400 italic clamp(1.35rem,4.2cqw,1.7rem)/1.1 var(--f-d);color:var(--ink);margin-right:auto}
.sheet-tag{font:700 12px/1 var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--stamp);border:1.5px solid var(--stamp);padding:6px 9px;border-radius:2px;transform:rotate(3deg)}
@media (max-width:979px){.sheet{width:100%;max-width:560px;margin-inline:auto}.letter{max-width:none}}
@media (max-width:399px){.sheet{padding:10px 8px 8px}.pmk svg{width:48px;height:48px}.sheet::before{transform:rotate(-1.4deg) translate(-3px,6px)}}

/* ---------- inner subject hero ---------- */
.subj{padding:clamp(24px,4vw,52px) 0 clamp(26px,4vw,48px);border-bottom:1px solid var(--line)}
.subj-g{display:grid;gap:32px;align-items:center}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;font:700 13px/1.2 var(--f-m);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px}
.crumbs li{display:inline-flex;align-items:center}
.crumbs li+li::before{content:"";width:18px;height:1.5px;margin:0 10px;background:var(--line-2)}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--air);text-decoration:none}
.crumbs a:hover{color:var(--seal);text-decoration:underline}
.crumbs span[aria-current]{color:var(--seal)}
.subj h1{font-size:clamp(2.2rem,6.2vw,3.9rem);line-height:1.04;letter-spacing:-.01em;margin-bottom:18px;max-width:20ch}
.subj .lead p{max-width:62ch}
.bigstamp{display:none}
@media (min-width:760px){
 .subj-g{grid-template-columns:minmax(0,1fr) auto}
 .bigstamp{display:block;position:relative;width:170px;margin-right:24px;transform:rotate(3deg)}
}
.bigstamp{--pc:var(--sheet)}
.bs-in{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;aspect-ratio:4/5;padding:14px;
 background:linear-gradient(var(--pc),var(--pc)) content-box,radial-gradient(circle,transparent 4px,var(--pc) 4.6px) -6px -6px/12px 12px round;
 filter:drop-shadow(0 10px 14px rgba(30,35,50,.18))}
.bs-i{display:grid;place-items:center;width:100%;flex:1;font:400 italic 88px/1 var(--f-d);color:var(--sheet);background:radial-gradient(circle at 30% 25%,var(--seal-hi),transparent 55%),linear-gradient(160deg,var(--seal),var(--seal-d));outline:1px solid rgba(255,255,255,.5);outline-offset:-6px}
.bs-d{font:700 11px/1 var(--f-m);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.bs-pm{position:absolute;left:-26px;bottom:44px;width:120px;height:62px;pointer-events:none;
 background:radial-gradient(circle at 34px 31px,transparent 23px,rgba(39,73,138,.75) 23.5px 25.5px,transparent 26px),repeating-linear-gradient(transparent 0 8px,rgba(39,73,138,.7) 8px 10px) 66px 7px/54px 48px no-repeat;transform:rotate(-8deg);mix-blend-mode:multiply}
.subj-legal .bs-i{background:linear-gradient(160deg,var(--air),var(--air-d))}

/* ---------- letter sheet + enclosures ---------- */
.desk{display:grid;gap:32px;padding-top:clamp(20px,3vw,32px);padding-bottom:clamp(40px,6vw,72px)}
.page{position:relative;min-width:0;background:var(--sheet);padding:28px 20px 12px 30px;border:1px solid var(--line);box-shadow:0 1px 0 var(--paper-3),0 24px 40px -34px rgba(30,35,50,.35);container-type:inline-size}
.page::before{content:"";position:absolute;top:0;bottom:0;left:14px;width:4px;border-left:1px solid rgba(208,103,122,.55);border-right:1px solid rgba(208,103,122,.55);pointer-events:none}
@media (min-width:600px){.page{padding:44px 44px 20px 70px}.page::before{left:40px}}
@media (min-width:1100px){.page{padding:56px 64px 28px 96px}.page::before{left:56px}}
.sec{padding:0 0 30px;margin:0 0 32px;background:radial-gradient(circle,var(--line-2) 1.2px,transparent 1.6px) 0 100%/9px 3px repeat-x}
.sec:last-child{background:none;margin-bottom:0}
.sec-pre{font-size:1.04rem}
.no{display:flex;align-items:center;gap:10px;font:700 13px/1 var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--seal);margin:0 0 12px}
.no::after{content:"";flex:1;max-width:120px;height:1px;background:var(--seal-hi);opacity:.6}
.sec h2{font-size:clamp(1.75rem,4.8cqw,2.45rem);line-height:1.1;letter-spacing:-.005em;margin-bottom:18px;max-width:28ch}
.prose{max-width:68ch}
.prose>*:last-child{margin-bottom:0}
.prose h3{font:700 1.12rem/1.3 var(--f-b);margin:1.4em 0 .5em}
.prose strong{color:var(--ink);font-weight:700}
.prose ul,.prose ol{margin:0 0 1.1em;padding:0;list-style:none}
.prose li{position:relative;padding-left:30px;margin:0 0 .55em}
.prose ul>li::before{content:"";position:absolute;left:6px;top:.62em;width:8px;height:8px;border:1.5px solid var(--seal);transform:rotate(45deg)}
.prose ol{counter-reset:li}
.prose ol>li{counter-increment:li}
.prose ol>li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.2em;font:700 13px/1.3 var(--f-m);color:var(--air)}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:.95rem;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font:700 12.5px/1.3 var(--f-m);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:var(--paper)}
.prose blockquote{margin:0 0 1.1em;padding:12px 18px;border-left:3px solid var(--air);background:var(--paper);font-style:italic}

/* FAQ notes */
.notes{display:grid;gap:12px;max-width:72ch}
.note{background:var(--paper);border:1px solid var(--line);border-radius:2px;position:relative}
.note[open]{background:var(--sheet);border-color:var(--line-2);box-shadow:inset 3px 0 0 var(--air)}
.note summary{display:flex;align-items:center;gap:16px;min-height:56px;padding:12px 16px 12px 18px;cursor:pointer;list-style:none;font:700 1.03rem/1.4 var(--f-b);color:var(--ink)}
.note summary::-webkit-details-marker{display:none}
.note summary:hover .q{color:var(--seal)}
.q{flex:1}
.fold{position:relative;width:30px;height:30px;flex:none;border-radius:50%;border:1.5px solid var(--seal);background:var(--sheet)}
.fold::before,.fold::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--seal);transition:transform .25s}
.fold::after{transform:rotate(90deg)}
.note[open] .fold{background:var(--seal)}
.note[open] .fold::before,.note[open] .fold::after{background:var(--sheet)}
.note[open] .fold::after{transform:rotate(0)}
.a{padding:0 18px 16px}

/* side: enclosures + label */
.side{min-width:0}
.side-in{display:grid;gap:20px}
.enc{background:var(--sheet);border:1px solid var(--ink);padding:18px 18px 10px;position:relative}
.enc::before{content:"";position:absolute;inset:4px;border:1px solid var(--line);pointer-events:none}
.enc-t{font:700 12px/1 var(--f-m);letter-spacing:.18em;text-transform:uppercase;color:var(--seal);margin:0 0 8px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.enc ol{list-style:none}
.enc a{position:relative;display:flex;gap:12px;align-items:baseline;min-height:44px;padding:10px 0 8px;color:var(--ink-2);text-decoration:none;font-size:15px;line-height:1.35;border-bottom:1px dashed var(--line)}
.enc li:last-child a{border-bottom:0}
.tn{font:700 12px/1 var(--f-m);color:var(--air);flex:none;min-width:20px}
.enc a:hover{color:var(--ink)}
.enc a[aria-current]{color:var(--seal)}
.enc a[aria-current] .tn{color:var(--seal)}
.label{--pc:var(--blush);position:relative;padding:12px;background:linear-gradient(var(--pc),var(--pc)) content-box,radial-gradient(circle,transparent 4px,var(--pc) 4.6px) -6px -6px/12px 12px round;filter:drop-shadow(0 8px 12px rgba(30,35,50,.12))}
.label-t,.label p,.label .btn{margin-inline:12px}
.label-t{font:400 italic 1.55rem/1.15 var(--f-d);color:var(--ink);margin-top:14px;margin-bottom:8px}
.label p{font-size:15px;color:var(--ink-2)}
.label .btn{margin-bottom:14px}
@media (min-width:1024px){
 .desk{grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
 .side-in{position:sticky;top:calc(var(--hh) + 24px);max-height:calc(100vh - var(--hh) - 40px);overflow:auto;padding:2px 4px 4px 2px}
}
@media (max-width:1023px){.side .enc{display:none}}

/* ---------- reply card (inner CTA) ---------- */
.reply{padding:0 0 clamp(40px,6vw,72px)}
.reply-card{display:grid;gap:18px;align-items:center;padding:24px;background:var(--ink);color:var(--paper);border-radius:2px;position:relative;overflow:hidden}
.reply-in{container-type:inline-size}
.reply-card::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;border:1.5px solid rgba(243,237,226,.18);box-shadow:0 0 0 14px rgba(243,237,226,.04),0 0 0 28px rgba(243,237,226,.03);pointer-events:none}
.reply-t{font:400 italic 1.8rem/1.1 var(--f-d);color:var(--sheet);margin-bottom:6px}
.reply-c p:last-child{margin:0;color:#cfd2dc;max-width:60ch}
.seal-lg svg{width:64px;height:64px}
.reply-card .btn{justify-self:start;position:relative;z-index:1}
@container (min-width:640px){.reply-card{grid-template-columns:auto minmax(0,1fr) auto;padding:28px 32px}.reply-card .btn{justify-self:end}}

/* ---------- postcards ---------- */
.rel{padding:clamp(40px,6vw,72px) 0;background:var(--paper-2);border-top:1px solid var(--line)}
.rel-h{font-size:clamp(2rem,5vw,2.8rem);margin-bottom:24px}
.pcs{list-style:none;display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.pc{position:relative;display:flex;flex-direction:column;gap:8px;height:100%;min-height:196px;padding:22px 96px 64px 22px;background:var(--sheet);border:1px solid var(--line);color:var(--ink);text-decoration:none;box-shadow:0 14px 26px -22px rgba(30,35,50,.5);transition:transform .25s,box-shadow .25s}
.pc strong{font:400 1.55rem/1.1 var(--f-d)}
.pc-d{font-size:15px;line-height:1.5;color:var(--ink-2)}
.pc-st{--pc:var(--paper-2);position:absolute;right:16px;top:16px;width:58px;height:70px;padding:5px;background:linear-gradient(var(--pc),var(--pc)) content-box,radial-gradient(circle,transparent 2.6px,var(--pc) 3.1px) -4px -4px/8px 8px round}
.pc-st span{display:grid;place-items:center;height:100%;font:400 italic 30px/1 var(--f-d);color:var(--sheet);background:linear-gradient(160deg,var(--air),var(--air-d));outline:1px solid rgba(255,255,255,.45);outline-offset:-4px}
.pcs li:nth-child(3n+2) .pc-st span{background:linear-gradient(160deg,var(--stamp),#1f4d3a)}
.pcs li:nth-child(3n) .pc-st span{background:linear-gradient(160deg,var(--seal),var(--seal-d))}
.pc-lines{position:absolute;right:22px;bottom:20px;width:45%;height:30px;background:repeating-linear-gradient(transparent 0 9px,var(--line-2) 9px 10px)}
.pc::after{content:"";position:absolute;left:22px;bottom:22px;width:34px;height:2px;background:var(--seal);transition:width .25s}
@media (min-width:1024px){.pcs:has(>li:nth-child(5):last-child){grid-template-columns:repeat(6,minmax(0,1fr))}.pcs:has(>li:nth-child(5):last-child)>li{grid-column:span 2}.pcs:has(>li:nth-child(5):last-child)>li:nth-child(-n+2){grid-column:span 3}}
.pc:hover{color:var(--ink);box-shadow:0 22px 36px -24px rgba(30,35,50,.55)}
.pc:hover::after{width:64px}
.pc:hover strong{color:var(--seal)}
@media (prefers-reduced-motion:no-preference){.pc:hover{transform:translateY(-3px) rotate(-.5deg)}}

/* ---------- footer: envelope back ---------- */
.ft{position:relative;background:var(--ink);color:#c9ccd6;margin-top:0}
.flap{height:clamp(44px,8vw,86px);background:var(--paper);clip-path:polygon(0 0,100% 0,50% 100%)}
.rel+.ft .flap,main:has(.rel:last-child)+.ft .flap{background:var(--paper-2)}
.ft-in{position:relative;padding-top:12px;padding-bottom:22px}
.seal-ft{position:absolute;left:50%;top:0;transform:translate(-50%,-78%)}
.seal-ft svg{width:58px;height:58px}
.ft-g{display:grid;gap:30px;padding:30px 0 28px;border-bottom:1px solid rgba(201,204,214,.18)}
.ft .brand{color:var(--sheet);min-height:0;margin-bottom:14px}
.ft .bw small{color:var(--seal-hi)}
.ft-b p{font-size:15px;line-height:1.6;max-width:52ch;margin:0}
.ft-h{font:700 12px/1 var(--f-m);letter-spacing:.18em;text-transform:uppercase;color:var(--seal-hi);margin:6px 0 8px}
.ft-l{list-style:none}
.ft-l a{display:flex;align-items:center;min-height:44px;color:var(--sheet);text-decoration:none;font-size:15.5px;border-bottom:1px dashed rgba(201,204,214,.14)}
.ft-l a:hover{color:#fff;text-decoration:underline}
.ft-base{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-top:18px;font:700 13px/1.3 var(--f-m);letter-spacing:.06em}
.age{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--seal-hi);color:var(--sheet);font:700 14px/1 var(--f-m)}
.ft .lsw{margin-left:auto}
.ft .lsw a{color:#c9ccd6}
.ft :focus-visible{outline-color:var(--seal-hi)}
@media (min-width:760px){.ft-g{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:48px}}

/* ---------- 404 ---------- */
.nf{padding:64px var(--gut) 96px;text-align:left;max-width:720px}
.nf .bigstamp{display:block;width:120px;margin-bottom:28px;transform:rotate(-3deg)}
.nf .bs-i{font-size:64px}
.nf .bs-pm{display:none}
.nf h1{font-size:clamp(2.4rem,7vw,3.6rem);margin-bottom:14px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.lh,.side,.reply,.rel,.flap,.air{display:none}.page{border:0;box-shadow:none}}