/* A North Pole letter: folded stationery, printed ink and a patient reveal. */
html.invitation-pending,html.invitation-pending body{height:100%;overflow:hidden;}
.invitation-pending body>:not(#santaInvitation){visibility:hidden;}
.santa-invitation{position:fixed;inset:0;width:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;overflow-x:hidden;overflow-y:auto;color:#f1e5c5;background:radial-gradient(ellipse at 50% 28%,#ad4c3e4d,transparent 58%),radial-gradient(ellipse at 50% 60%,#8e273744,transparent 75%),#3c0d1c;overscroll-behavior:contain;opacity:1;transition:opacity .5s ease;}
.santa-invitation::backdrop{background:#3c0d1c;}
.santa-invitation:not([open]){display:none;}
.invitation-shell{position:relative;isolation:isolate;display:grid;place-items:center;min-height:100%;padding:42px 24px;background-image:repeating-linear-gradient(90deg,#fff0d002 0px,#fff0d002 1px,transparent 1px,transparent 4px);perspective:1600px;}
.invitation-shell::before{content:'';position:fixed;inset:18px;border:1px solid #dfbd7330;pointer-events:none;z-index:-1;}
.invitation-envelope-scene,.invitation-letter{grid-area:1/1;}
.invitation-envelope-scene{display:flex;flex-direction:column;align-items:center;width:min(100%,650px);padding:40px 0 10px;animation:invitation-arrive 1.1s cubic-bezier(.2,.7,.2,1) backwards;transition:opacity .6s ease 1.1s,transform .7s cubic-bezier(.3,0,.5,1) 1.1s;}
.invitation-delivery{font:500 10px/1.7 'DM Sans',sans-serif;letter-spacing:3px;text-align:center;color:#ddc79a;margin:0 0 64px;transition:opacity .3s ease;}
.invitation-envelope{appearance:none;display:block;position:relative;isolation:isolate;flex:none;width:100%;aspect-ratio:1.72;border:0;border-radius:4px;padding:0;background:transparent;color:#532332;cursor:pointer;transform:rotate(-2deg);transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.7,.2,1);filter:drop-shadow(0 24px 23px #16071188);text-align:center;}
.invitation-envelope:hover{transform:translateY(-5px) rotate(-.8deg);}
.invitation-envelope:focus-visible{outline:2px solid #e9cb8d;outline-offset:12px;}
.envelope-back{position:absolute;inset:0;z-index:0;border:1px solid #d0b982;border-radius:4px;background:linear-gradient(145deg,#e9d6ad,#c8ad7c);box-shadow:inset 0 1px 1px #fff5d8;}
.envelope-letter-slip{position:absolute;z-index:1;inset:7% 6% 2%;display:flex;justify-content:center;align-items:flex-start;padding-top:24px;border:1px solid #d4c19a;background:linear-gradient(120deg,#f8efda,#eadfc5);color:#885d45;font:400 clamp(17px,2.6vw,25px)/1.2 'Mervale Script',cursive;transition:transform .9s cubic-bezier(.2,.7,.25,1) .5s;box-shadow:0 0 8px #5d391a22;}
.envelope-pocket{position:absolute;z-index:3;inset:0;border-radius:4px;background:linear-gradient(32deg,transparent 49.7%,#b8a07655 49.9%,transparent 50.2%),linear-gradient(-32deg,transparent 49.7%,#b8a07644 49.9%,transparent 50.2%),linear-gradient(115deg,#f5e9cd,#e5d1a9);clip-path:polygon(0 0,50% 52%,100% 0,100% 100%,0 100%);box-shadow:inset 0 -2px 4px #98754533;}
.envelope-pocket::after{content:'';position:absolute;inset:52% 0 0;background:linear-gradient(0deg,#dbc49a55,transparent);clip-path:polygon(0 100%,50% 0,100% 100%);}
.envelope-flap{position:absolute;z-index:5;top:0;left:0;width:100%;height:59%;clip-path:polygon(0 0,100% 0,50% 100%);background:linear-gradient(175deg,#f8ecd2,#e5d2ad 93%,#b69c6b);transform-origin:50% 0;transform:rotateX(0deg);backface-visibility:visible;transition:transform .9s cubic-bezier(.45,.04,.25,1);filter:drop-shadow(0 2px 1px #76582d44);}
.envelope-stamp{position:absolute;z-index:6;top:45%;left:50%;width:clamp(76px,14vw,108px);height:auto;transform:translate(-50%,-50%) rotate(-9deg);mix-blend-mode:multiply;transition:opacity .3s ease,transform .4s ease;pointer-events:none;}
.envelope-recipient{position:absolute;z-index:4;left:5%;right:5%;bottom:12%;display:block;font:400 clamp(23px,4vw,38px)/1.2 'Mervale Script',cursive;color:#6a2a36;transition:opacity .3s ease;}
.envelope-recipient small{display:block;margin:0 0 12px;font:500 clamp(6px,1.2vw,9px)/1.4 'DM Sans',sans-serif;letter-spacing:2.2px;color:#9c8056;}
.invitation-instruction{margin:44px 0 0;font:400 28px/1.3 'Mervale Script',cursive;color:#f2e1bc;text-align:center;transition:opacity .3s ease;}
.invitation-instruction span{display:block;font:400 11px/1.6 'DM Sans',sans-serif;color:#c8ac8c;margin-top:12px;letter-spacing:.2px;}
.invitation-letter{position:relative;z-index:8;width:min(100%,650px);padding:30px 44px 34px;background:linear-gradient(120deg,#fff9e522,transparent 50%),#f1e7cf;color:#642434;border:1px solid #d9be87;box-shadow:0 24px 80px #15061188,inset 0 0 0 5px #e4d3ad55;opacity:0;transform:translateY(80px) scale(.94);transform-origin:center 70%;transition:opacity .8s ease 1.05s,transform .95s cubic-bezier(.18,.7,.2,1) 1.05s;text-align:center;}
.invitation-letterhead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:19px;margin-bottom:23px;border-bottom:1px solid #af915344;}
.invitation-letterhead>img:first-child{display:block;width:148px;max-width:48%;height:auto;mix-blend-mode:multiply;}
.invitation-letterhead .letter-postmark{display:block;width:67px;height:auto;transform:rotate(11deg);mix-blend-mode:multiply;opacity:.85;}
.invitation-letter-eyebrow{font:500 8px/1.5 'DM Sans',sans-serif;letter-spacing:2px;color:#947343;margin:0 0 10px;}
.invitation-letter h2{font:700 45px/1.1 'Mountains of Christmas',Georgia,serif;letter-spacing:0;margin:0;color:#752639;}
#invitationLetterTitle:focus{outline:none;}
.invitation-letter-lead{font:400 23px/1.3 'Mervale Script',cursive;margin:12px 0 20px;color:#8b5a40;}
.invitation-letter-copy{max-width:490px;margin:0 auto;font:400 20px/1.4 'Cormorant Garamond',Georgia,serif;color:#5f4435;}
.invitation-letter-copy p{margin:0 0 13px;}
.invitation-letter-copy strong{font-weight:600;color:#702939;}
.invitation-signature{margin:18px auto 22px;}
.invitation-signature span{display:block;font:400 20px/1.3 'Mervale Script',cursive;color:#7d5542;}
.invitation-signature img{display:block;width:237px;max-width:75%;height:auto;margin:10px auto 0;mix-blend-mode:multiply;}
.invitation-enter{appearance:none;position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:14px 28px;background:#28523e;border:1px solid #17372c;border-radius:3px;color:#fff0d0;font:600 12px/1.5 'DM Sans',sans-serif;cursor:pointer;box-shadow:0 3px 7px #2d190e22;transition:background .2s ease,transform .2s ease;}
.invitation-enter::before{content:'';position:absolute;inset:4px;border:1px dashed #e6d6b199;border-radius:1px;pointer-events:none;}
.invitation-enter:hover{background:#35664d;transform:translateY(-1px);}
.invitation-enter:focus-visible{outline:2px solid #9a7042;outline-offset:4px;}
.invitation-enter:disabled{cursor:default;}
.invitation-letter[hidden],.invitation-envelope-scene[hidden]{display:none;}
.santa-invitation.is-opening .envelope-flap{transform:rotateX(180deg);}
.santa-invitation.is-opening .envelope-stamp{opacity:0;transform:translate(-50%,-50%) rotate(-9deg) scale(.8);}
.santa-invitation.is-opening .envelope-recipient,.santa-invitation.is-opening .invitation-delivery,.santa-invitation.is-opening .invitation-instruction{opacity:0;}
.santa-invitation.is-opening .envelope-letter-slip{transform:translateY(-68%);}
.santa-invitation.is-opening .invitation-envelope-scene{animation:none;opacity:0;transform:translateY(70px) scale(.95);pointer-events:none;}
.santa-invitation.is-opening .invitation-letter{opacity:1;transform:translateY(0) scale(1);}
.santa-invitation.is-exiting{opacity:0;pointer-events:none;}
@keyframes invitation-arrive{from{opacity:0;transform:translateY(25px);}to{opacity:1;transform:translateY(0);}}
@media(max-width:650px){
 .invitation-shell{padding:26px 22px;}
 .invitation-shell::before{inset:10px;}
 .invitation-envelope-scene{padding:16px 0 4px;}
 .invitation-delivery{font-size:7px;letter-spacing:1.9px;margin-bottom:48px;}
 .invitation-envelope{aspect-ratio:1.57;}
 .envelope-recipient{bottom:11%;font-size:clamp(20px,6.4vw,28px);}
 .envelope-recipient small{font-size:6px;margin-bottom:8px;letter-spacing:1.3px;}
 .envelope-stamp{width:76px;top:44%;}
 .invitation-instruction{font-size:25px;margin-top:35px;}
 .invitation-instruction span{font-size:10px;max-width:250px;margin:10px auto 0;}
 .envelope-letter-slip{font-size:17px;padding-top:15px;}
 .invitation-letter{padding:22px 23px 25px;}
 .invitation-letterhead{padding-bottom:14px;margin-bottom:19px;}
 .invitation-letterhead>img:first-child{width:120px;}
 .invitation-letterhead .letter-postmark{width:55px;}
 .invitation-letter-eyebrow{font-size:6.5px;letter-spacing:1.4px;}
 .invitation-letter h2{font-size:36px;}
 .invitation-letter-lead{font-size:21px;margin:10px 0 17px;}
 .invitation-letter-copy{font-size:19px;line-height:1.35;}
 .invitation-letter-copy p{margin-bottom:12px;}
 .invitation-signature{margin:14px auto 20px;}
 .invitation-signature span{font-size:19px;}
 .invitation-signature img{width:205px;margin-top:9px;}
 .invitation-enter{width:100%;font-size:11px;padding:13px 14px;}
}
@media(prefers-reduced-motion:reduce){
 .invitation-envelope-scene{animation:none;}
 .santa-invitation,.invitation-envelope,.envelope-flap,.envelope-stamp,.envelope-recipient,.envelope-letter-slip,.invitation-envelope-scene,.invitation-instruction,.invitation-letter,.invitation-enter{transition:none!important;}
}

/* Snow-lit North Pole stationery, kept level from envelope to letter. */
.santa-invitation{color:#31555c;background:#d9e7e8 url('north-pole-winter.svg') center bottom/cover no-repeat;}
.santa-invitation::backdrop{background:#d9e7e8;}
.invitation-shell{background-image:none;}
.invitation-shell::before{border-color:#ffffff80;}
.invitation-shell::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,#fff 0 1.5px,transparent 2.5px),radial-gradient(circle,#fff9 0 1px,transparent 2px),radial-gradient(circle,#fff8 0 2px,transparent 3px);background-size:173px 211px,271px 293px,389px 347px;background-position:0 0,83px 31px,154px 115px;animation:north-pole-snow 28s linear infinite;opacity:.8;}
.invitation-envelope{transform:none;filter:drop-shadow(0 24px 23px #31535b40);}
.invitation-envelope:hover{transform:translateY(-5px);}
.invitation-envelope:focus-visible{outline-color:#668e96;}
.invitation-delivery{color:#476c74;}
.invitation-instruction{color:#31565e;text-shadow:0 1px 0 #fff9;}
.invitation-letter{background:linear-gradient(135deg,#fffdf7,#f6f3e9);border-color:#c5d3d0;color:#31565e;box-shadow:0 24px 70px #31535b33,inset 0 0 0 5px #e5ece780;padding-top:32px;padding-bottom:36px;}
.invitation-letterhead{border-color:#71918e40;}
.invitation-letter-eyebrow{color:#537572;margin-bottom:25px;}
.invitation-letter-copy{color:#435e5e;font-size:22px;line-height:1.45;max-width:480px;}
.invitation-letter-copy p{margin-bottom:24px;}
.invitation-letter h2{color:#285440;font-size:43px;line-height:1.15;margin-bottom:17px;}
.invitation-date{font:600 19px/1.5 'Cormorant Garamond',Georgia,serif;color:#466963;margin:0 0 30px;}
.invitation-replay{flex:none;align-self:center;display:block;width:fit-content;margin:16px auto 0;padding:9px 17px;border:1px solid #e2c48c77;border-radius:3px;background:#4b132080;color:#f3e3c1;font:500 11px/1.4 'DM Sans',sans-serif;cursor:pointer;}
.invitation-replay:hover{background:#632033;}
.invitation-replay:focus-visible{outline:2px solid #e9cb8d;outline-offset:3px;}
@keyframes north-pole-snow{to{background-position:60px 422px,30px 617px,195px 462px;}}
@media(max-width:650px){.invitation-letter{padding:24px 23px 28px;}.invitation-letter-copy{font-size:20px;}.invitation-letter h2{font-size:34px;}.invitation-date{font-size:18px;margin-bottom:25px;}.invitation-letter-eyebrow{margin-bottom:20px;}.invitation-replay{margin-top:18px;}}
@media(prefers-reduced-motion:reduce){.invitation-shell::after{animation:none;}}

/* Restore the original deep red setting for Santa’s signed invitation. */
.santa-invitation{color:#f1e5c5;background:radial-gradient(ellipse at 50% 28%,#ad4c3e4d,transparent 58%),radial-gradient(ellipse at 50% 60%,#8e273744,transparent 75%),#3c0d1c;}
.santa-invitation::backdrop{background:#3c0d1c;}
.invitation-shell{background-image:repeating-linear-gradient(90deg,#fff0d002 0px,#fff0d002 1px,transparent 1px,transparent 4px);}
.invitation-shell::before{border-color:#dfbd7330;}
.invitation-shell::after{display:none;}
.invitation-delivery{color:#ddc79a;}
.invitation-instruction{color:#f2e1bc;text-shadow:none;}
.invitation-envelope{filter:drop-shadow(0 24px 23px #16071188);}
.invitation-envelope:focus-visible{outline-color:#e9cb8d;}
.invitation-letter{box-shadow:0 24px 80px #15061188,inset 0 0 0 5px #e5ece780;}
.invitation-letter-eyebrow{font-size:13px;}
.invitation-signature{margin:0 auto 24px;}
.invitation-signature img{margin:0 auto;}
.invitation-date{margin-bottom:20px;}
@media(max-width:650px){.invitation-letter-eyebrow{font-size:11.5px;}.invitation-signature{margin:0 auto 22px;}.invitation-signature img{margin:0 auto;}}

.invitation-delivery{font-size:15px;}
@media(max-width:650px){.invitation-delivery{font-size:12px;}}

.invitation-signature span{margin-bottom:10px;color:#466963;}
