/* The Lantern — Letters page */

.lantern-letters-page{
  position:relative;
  z-index:1;
  background:linear-gradient(180deg,#071018 0%,#09131d 52%,#071018 100%);
}

.lantern-letters-kicker{
  margin-bottom:18px;
  font:600 .68rem/1.5 Inter,system-ui,sans-serif;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--lantern-gold);
}

.lantern-letters-section{
  padding:112px 0;
  border-bottom:1px solid rgba(200,155,85,.15);
}

.lantern-letters-section h2{
  margin:0;
  font-size:clamp(2.75rem,5.2vw,4.9rem);
  font-weight:400;
  line-height:1.08;
}

/* HERO */

.lantern-letters-hero{
  padding:38px 0 64px;
  border-bottom:1px solid rgba(200,155,85,.17);
  background:
    radial-gradient(circle at 77% 42%,rgba(200,155,85,.085),transparent 31%),
    linear-gradient(180deg,rgba(255,255,255,.008),transparent);
}

.lantern-letters-hero__grid{
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:76px;
  align-items:center;
  min-height:540px;
}

.lantern-letters-hero__copy h1{
  max-width:760px;
  margin:0 0 26px;
  font-size:clamp(4.2rem,7.8vw,7.3rem);
  font-weight:400;
  line-height:.94;
  letter-spacing:.01em;
}

.lantern-letters-hero__lead{
  max-width:680px;
  margin:0 0 32px;
  color:#d8d0c0;
  font-size:clamp(1.15rem,1.8vw,1.42rem);
  line-height:1.72;
}

.lantern-letters-hero__artifact{
  min-height:500px;
  display:flex;
  align-items:center;
  justify-content:center;
  perspective:1200px;
}

/* ENVELOPE */

.lantern-envelope{
  position:relative;
  width:min(100%,560px);
  color:#2d281f;
}

.lantern-envelope summary{
  position:relative;
  min-height:340px;
  display:block;
  overflow:hidden;
  padding:42px 46px;
  cursor:pointer;
  list-style:none;
  border:1px solid rgba(229,213,181,.26);
  border-radius:8px;
  background:
    linear-gradient(145deg,rgba(239,230,210,.98),rgba(207,193,165,.94)),
    #e7dcc4;
  box-shadow:0 34px 70px rgba(0,0,0,.38),inset 0 0 0 1px rgba(255,255,255,.35);
  transform:rotate(-1.2deg);
  transition:transform .45s ease,box-shadow .45s ease;
}

.lantern-envelope summary::-webkit-details-marker{display:none}
.lantern-envelope summary::marker{content:""}

.lantern-envelope summary:hover{
  transform:rotate(-.4deg) translateY(-4px);
  box-shadow:0 42px 86px rgba(0,0,0,.46),inset 0 0 0 1px rgba(255,255,255,.38);
}

.lantern-envelope summary::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.2;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.17'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

.lantern-envelope__eyebrow,
.lantern-envelope__address,
.lantern-envelope__hint{
  position:relative;
  z-index:3;
  display:block;
}

.lantern-envelope__eyebrow{
  font:700 .68rem/1.4 Inter,system-ui,sans-serif;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:#7d6339;
}

.lantern-envelope__address{
  width:56%;
  margin-top:112px;
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:1.35rem;
  font-style:italic;
  color:#4e4638;
}

.lantern-envelope__hint{
  position:absolute;
  right:28px;
  bottom:24px;
  z-index:4;
  font:700 .58rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.19em;
  text-transform:uppercase;
  color:#8b744e;
}

.lantern-envelope__fold{
  position:absolute;
  bottom:-1px;
  z-index:1;
  width:64%;
  height:68%;
  border-top:1px solid rgba(104,82,50,.20);
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(114,91,56,.075));
}

.lantern-envelope__fold--left{
  left:-12%;
  transform:skewX(34deg) rotate(10deg);
}

.lantern-envelope__fold--right{
  right:-12%;
  transform:skewX(-34deg) rotate(-10deg);
}

.lantern-envelope__seal{
  position:absolute;
  z-index:5;
  left:50%;
  bottom:56px;
  width:64px;
  height:64px;
  display:grid;
  place-items:center;
  transform:translateX(-50%);
  border-radius:50%;
  border:1px solid rgba(79,35,26,.56);
  background:
    radial-gradient(circle at 38% 32%,#a5513b,#6f2c24 62%,#4d201d 100%);
  color:#d8b36d;
  font-size:1rem;
  box-shadow:0 8px 18px rgba(0,0,0,.24),inset 0 0 0 4px rgba(77,32,29,.28);
}

.lantern-envelope[open] summary{
  transform:rotate(.4deg) translateY(-10px) scale(.965);
  box-shadow:0 24px 48px rgba(0,0,0,.32);
}

.lantern-envelope__letter{
  position:relative;
  z-index:6;
  width:86%;
  margin:-124px auto 0;
  padding:42px 44px 40px;
  border:1px solid rgba(200,155,85,.22);
  background:linear-gradient(180deg,#efe5cf,#e5d8bd);
  color:#342e25;
  box-shadow:0 34px 70px rgba(0,0,0,.42);
  animation:lantern-letter-rise .5s cubic-bezier(.2,.75,.28,1) both;
}

.lantern-envelope__letter::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

.lantern-envelope__letter-kicker{
  margin-bottom:24px;
  font:700 .62rem/1.4 Inter,system-ui,sans-serif;
  letter-spacing:.23em;
  text-transform:uppercase;
  color:#80653a;
}

.lantern-envelope__letter p{
  position:relative;
  margin:0 0 1.1em;
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:1.08rem;
  line-height:1.72;
}

.lantern-envelope__letter p:last-child{margin-bottom:0}
.lantern-envelope__signature{font-style:italic;color:#6b5737}

@keyframes lantern-letter-rise{
  from{opacity:0;transform:translateY(34px) rotate(-.8deg)}
  to{opacity:1;transform:translateY(0) rotate(.35deg)}
}

/* PURPOSE */

.lantern-letters-purpose{
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:88px;
  align-items:start;
}

.lantern-letters-purpose__intro{
  max-width:610px;
  margin:24px 0 0;
  color:#c9c1b3;
  font-size:1.18rem;
  line-height:1.8;
}

.lantern-letters-purpose__grid{
  display:grid;
  border-top:1px solid rgba(200,155,85,.16);
  border-left:1px solid rgba(200,155,85,.16);
}

.lantern-letters-purpose__grid article{
  min-height:170px;
  padding:26px 30px 30px;
  border-right:1px solid rgba(200,155,85,.16);
  border-bottom:1px solid rgba(200,155,85,.16);
  background:rgba(255,255,255,.006);
  transition:background .35s ease,transform .35s ease;
}

.lantern-letters-purpose__grid article:hover{
  background:rgba(200,155,85,.022);
  transform:translateX(4px);
}

.lantern-letters-purpose__grid article>span{
  font:600 .61rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.18em;
  color:var(--lantern-gold);
}

.lantern-letters-purpose__grid h3{
  margin:18px 0 10px;
  font-size:1.75rem;
  font-weight:400;
}

.lantern-letters-purpose__grid p{
  max-width:620px;
  margin:0;
  color:#bbb3a6;
  line-height:1.72;
}

/* THREAD */

.lantern-letters-section--thread{
  background:linear-gradient(180deg,rgba(255,255,255,.008),rgba(200,155,85,.012));
}

.lantern-letters-thread{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:88px;
  align-items:center;
}

.lantern-letters-thread__copy p{
  max-width:650px;
  margin:24px 0 0;
  color:#cec6b8;
  font-size:1.17rem;
  line-height:1.82;
}

.lantern-letters-thread__route{
  position:relative;
  padding:36px 0 30px;
}

.lantern-letters-thread__step{
  display:grid;
  grid-template-columns:50px 150px 1fr;
  gap:18px;
  align-items:baseline;
  padding:19px 0;
}

.lantern-letters-thread__step span{
  font:600 .61rem/1 Inter,system-ui,sans-serif;
  letter-spacing:.16em;
  color:#9f865c;
}

.lantern-letters-thread__step strong{
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:1.65rem;
  font-weight:400;
  color:#e2d3b5;
}

.lantern-letters-thread__step small{
  color:#aaa397;
  font-size:.95rem;
  line-height:1.5;
}

.lantern-letters-thread__line{
  height:1px;
  margin-left:50px;
  background:linear-gradient(90deg,rgba(200,155,85,.38),rgba(200,155,85,.07));
  transform-origin:left center;
  animation:lantern-thread-pulse 5.5s ease-in-out infinite alternate;
}

@keyframes lantern-thread-pulse{
  from{opacity:.42;transform:scaleX(.92)}
  to{opacity:.88;transform:scaleX(1)}
}

/* FIRST LETTER */

.lantern-letters-section--first{
  background:radial-gradient(circle at 50% 38%,rgba(200,155,85,.055),transparent 38%);
}

.lantern-letters-first__heading{
  max-width:900px;
  margin-bottom:54px;
}

.lantern-open-letter{
  position:relative;
  max-width:980px;
  margin:0 auto;
  padding:58px 68px 66px;
  border:1px solid rgba(117,91,53,.28);
  background:linear-gradient(180deg,#eee4ce,#e5d8bd);
  color:#342e25;
  box-shadow:0 40px 90px rgba(0,0,0,.34);
  transform:rotate(.15deg);
}

.lantern-open-letter::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.14;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

.lantern-open-letter__meta{
  position:relative;
  z-index:1;
  display:flex;
  justify-content:space-between;
  gap:24px;
  font:700 .61rem/1.4 Inter,system-ui,sans-serif;
  letter-spacing:.19em;
  text-transform:uppercase;
  color:#80683f;
}

.lantern-open-letter__rule{
  position:relative;
  z-index:1;
  height:1px;
  margin:26px 0 42px;
  background:rgba(107,82,47,.23);
}

.lantern-open-letter__body{
  position:relative;
  z-index:1;
  max-width:760px;
  margin:0 auto;
}

.lantern-open-letter__body p{
  margin:0 0 1.25em;
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:clamp(1.16rem,1.7vw,1.35rem);
  line-height:1.82;
}

.lantern-open-letter__body blockquote{
  margin:2.2rem 0;
  padding-left:28px;
  border-left:1px solid rgba(112,82,42,.34);
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:clamp(1.65rem,2.7vw,2.3rem);
  font-style:italic;
  line-height:1.45;
  color:#6d5430;
}

.lantern-open-letter__signature{
  margin-bottom:0!important;
  font-style:italic;
  color:#6d5738;
}

/* POST ROAD */

.lantern-letters-postroad{
  display:grid;
  grid-template-columns:1fr auto;
  gap:64px;
  align-items:end;
}

.lantern-letters-postroad>div:first-child p{
  max-width:720px;
  margin:24px 0 0;
  color:#c9c1b3;
  font-size:1.16rem;
  line-height:1.78;
}

.lantern-letters-postroad__status{
  min-width:285px;
  padding:32px 34px;
  border:1px solid rgba(200,155,85,.21);
  border-radius:18px;
  background:linear-gradient(145deg,rgba(200,155,85,.055),rgba(255,255,255,.008));
}

.lantern-letters-postroad__mark{
  display:block;
  margin-bottom:18px;
  color:var(--lantern-gold);
}

.lantern-letters-postroad__status strong{
  display:block;
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:1.6rem;
  font-weight:400;
  color:#dfd0b2;
}

.lantern-letters-postroad__status small{
  display:block;
  margin-top:10px;
  color:#969087;
  line-height:1.5;
}

/* CLOSING */

.lantern-letters-section--closing{border-bottom:0}

.lantern-letters-closing{
  max-width:940px;
  text-align:center;
}

.lantern-letters-closing h2{margin:0 auto}

.lantern-letters-closing p{
  max-width:700px;
  margin:24px auto 0;
  color:#c8c0b2;
  font-size:1.16rem;
  line-height:1.78;
}

.lantern-letters-closing .lantern-actions{
  justify-content:center;
  margin-top:34px;
}

/* HIDDEN BACK-OF-ENVELOPE NOTE */

.lantern-letters-hidden-wrap{
  position:relative;
  min-height:118px;
  margin-top:-78px;
  pointer-events:none;
}

.lantern-letters-hidden{
  position:absolute;
  right:4px;
  bottom:12px;
  width:min(390px,80vw);
  pointer-events:auto;
}

.lantern-letters-hidden summary{
  width:14px;
  height:14px;
  margin-left:auto;
  display:grid;
  place-items:center;
  cursor:pointer;
  list-style:none;
  color:rgba(200,155,85,.28);
  font-size:.42rem;
  transition:color .3s ease,transform .3s ease;
}

.lantern-letters-hidden summary::-webkit-details-marker{display:none}
.lantern-letters-hidden summary::marker{content:""}
.lantern-letters-hidden summary:hover{color:rgba(224,189,122,.70);transform:scale(1.18)}

.lantern-letters-hidden__note{
  margin-top:16px;
  padding:28px 30px;
  text-align:right;
  border:1px solid rgba(200,155,85,.14);
  border-radius:18px;
  background:rgba(7,16,24,.94);
  box-shadow:0 24px 54px rgba(0,0,0,.25);
}

.lantern-letters-hidden__label{
  margin-bottom:14px;
  font:600 .59rem/1.4 Inter,system-ui,sans-serif;
  letter-spacing:.21em;
  text-transform:uppercase;
  color:#846f4b;
}

.lantern-letters-hidden__note p{
  margin:0;
  font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,serif;
  font-size:1.25rem;
  color:#cfc3ab;
}

.lantern-letters-hidden__note small{
  display:block;
  margin-top:12px;
  color:#85827c;
  line-height:1.55;
}

/* TABLET */

@media(max-width:960px){
  .lantern-letters-hero{padding:48px 0 72px}
  .lantern-letters-hero__grid{grid-template-columns:1fr;gap:28px;min-height:auto}
  .lantern-letters-hero__artifact{order:-1;min-height:auto}
  .lantern-envelope{width:min(88%,560px)}
  .lantern-letters-purpose,.lantern-letters-thread{grid-template-columns:1fr;gap:48px}
  .lantern-letters-postroad{grid-template-columns:1fr;align-items:start}
  .lantern-letters-postroad__status{min-width:0;width:min(100%,420px)}
}

/* MOBILE */

@media(max-width:620px){
  .lantern-letters-section{padding:82px 0}
  .lantern-letters-hero{padding:36px 0 58px}
  .lantern-letters-hero__copy h1{font-size:clamp(3.5rem,17vw,5.25rem)}
  .lantern-envelope{width:100%}
  .lantern-envelope summary{min-height:270px;padding:30px 26px}
  .lantern-envelope__address{width:72%;margin-top:84px;font-size:1.08rem}
  .lantern-envelope__seal{width:54px;height:54px;bottom:44px}
  .lantern-envelope__letter{width:92%;margin-top:-88px;padding:34px 28px}
  .lantern-letters-purpose__grid article{min-height:auto;padding:26px 24px}
  .lantern-letters-thread__step{grid-template-columns:36px 96px 1fr;gap:12px}
  .lantern-letters-thread__step strong{font-size:1.28rem}
  .lantern-letters-thread__step small{font-size:.86rem}
  .lantern-letters-thread__line{margin-left:36px}
  .lantern-open-letter{padding:38px 26px 42px}
  .lantern-open-letter__meta{flex-direction:column;gap:6px}
  .lantern-open-letter__body blockquote{padding-left:20px}
  .lantern-letters-hidden{right:0}
}

@media(prefers-reduced-motion:reduce){
  .lantern-envelope summary,.lantern-letters-purpose__grid article,.lantern-letters-hidden summary{transition:none}
  .lantern-envelope__letter,.lantern-letters-thread__line{animation:none}
}