body.cloudpost{margin:0;background:#eff9ff;color:#304c6a;font:16px/1.8 "Trebuchet MS","Microsoft YaHei",sans-serif}.cloudpost *{box-sizing:border-box}.cloudpost a{color:inherit;text-underline-offset:5px}.cloudpost h1{font-size:clamp(36px,4.6vw,70px);line-height:1.2;overflow-wrap:break-word}.cloudpost h2{font-size:clamp(25px,3vw,40px);line-height:1.4}.cloudpost button{font:inherit;cursor:pointer}.cloudpost .skip{position:absolute;top:-100px}.cloudpost .skip:focus{top:8px;z-index:99;background:white;padding:8px}.cloudpost .fineprint{font-size:12px}.cloudpost :focus-visible{outline:3px solid #ef6840;outline-offset:5px}.postal-header{max-width:1440px;margin:auto;padding:25px 40px;display:flex;align-items:center;gap:40px}.postal-brand{margin-right:auto;font-size:23px;font-weight:bold;text-decoration:none}.postal-brand small{display:block;font-size:11px;letter-spacing:4px}.postal-header nav{display:flex;gap:26px}.stamp{padding:10px 20px;background:#ffc9ae;border:3px dashed white;outline:2px solid #e79876;text-decoration:none;transform:rotate(3deg)}.sky-envelope{width:min(1440px,calc(100% - 64px));margin:30px auto 0;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;padding:70px;gap:55px;border:10px solid white;border-radius:40px;background:linear-gradient(140deg,#cdefff,#f7fdff);box-shadow:0 18px 0 #bfddeb}.airmail{font-size:12px;letter-spacing:3px}.postal-message p{max-width:600px}.send-letter{display:inline-block;margin-top:20px;background:#426d9d;color:white!important;padding:15px 26px;border-radius:50px;text-decoration:none}.cloud-mascot{height:320px;position:relative;margin:0}.cloud-face{position:absolute;top:100px;left:5%;width:90%;height:150px;border-radius:100px;background:white;text-align:center;padding:40px;font-size:32px;box-shadow:0 15px 0 #afcde3}.cloud-lobe{position:absolute;top:20px;left:20%;width:65%;height:180px;border-radius:100%;background:white}.cloud-face em{display:block;line-height:10px;font-style:normal}.mailbag{position:absolute;right:0;bottom:30px;background:#ffbc90;font-size:60px;padding:0 24px;border-radius:20px;transform:rotate(-15deg)}.cloud-mascot figcaption{position:absolute;bottom:-15px;left:20%;font-size:13px}.postmark{text-align:center;margin:45px 20px}.mail-route,.letterbox,.postal-help{width:min(1200px,calc(100% - 48px));margin:70px auto}.mail-route ol{display:flex;gap:25px;padding:0;list-style:none}.mail-route li{flex:1;background:white;border-radius:20px;padding:22px}.mail-route b{display:block;color:#f49465}.letterbox header{text-align:center}.letter-stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.postal-ticket{padding:30px;border:2px dashed #a0bfd8;background:#fffefa;box-shadow:8px 8px 0 #d9e9f2;transform:rotate(-1deg)}.postal-ticket:nth-child(even){transform:rotate(1deg)}.postal-ticket strong{display:block;font-size:30px}.postal-ticket strong small{font-size:12px}.postal-ticket a{display:block;margin-top:20px}.postal-help{background:white;padding:25px;border-radius:20px}.postal-footer{text-align:center;padding:65px 24px;background:#d3e9f7}@media(max-width:850px){.postal-header{padding:20px;flex-wrap:wrap;gap:18px}.postal-header nav{order:3;width:100%;justify-content:center}.sky-envelope{width:calc(100% - 32px);padding:35px 25px;grid-template-columns:1fr}.cloud-mascot{max-width:450px;width:100%;margin:auto}.letter-stack{grid-template-columns:1fr}.mail-route ol{flex-direction:column}}.postal-ticket dl{display:grid;grid-template-columns:85px 1fr;gap:8px;font-size:14px}.postal-ticket dd{margin:0}.postal-ticket header h3{font-size:25px}
/* polish: cloud post office */
.cloudpost{background:radial-gradient(circle at 15% 8%,#fff 0 8%,transparent 24%),linear-gradient(180deg,#eaf8ff 0%,#f8fcff 52%,#e1f2fb 100%);color:#304c6a}.cloudpost .postal-header{width:min(1320px,calc(100% - 48px));padding:28px 0;border-bottom:1px solid rgba(120,171,202,.24)}.cloudpost .postal-brand{font-size:26px;letter-spacing:-.03em}.cloudpost .postal-brand small{margin-top:2px;color:#7ca6bf;font-size:9px;letter-spacing:.28em}.cloudpost .postal-header nav a{color:#54748f;text-decoration:none;font-size:14px;font-weight:700}.cloudpost .stamp{border:0;outline:0;border-radius:999px;background:#ffae88;box-shadow:0 7px 0 #df8a6b;color:#fff;font-weight:800;transform:none;transition:transform .2s,box-shadow .2s}.cloudpost .stamp:hover{transform:translateY(-3px);box-shadow:0 10px 0 #df8a6b}.cloudpost .sky-envelope{position:relative;margin-top:58px;border:0;border-radius:42px;padding:clamp(42px,6vw,92px);background:linear-gradient(135deg,#d7f3ff,#fff 58%,#e8f7ff);box-shadow:0 24px 0 rgba(159,205,227,.35),0 35px 75px rgba(71,137,173,.14)}.cloudpost .sky-envelope:before{content:"";position:absolute;inset:18px;border:1px dashed rgba(100,164,196,.38);border-radius:30px;pointer-events:none}.cloudpost .postal-message{position:relative;z-index:1}.cloudpost .postal-message h1{max-width:760px;margin:18px 0 20px;color:#2e5275;font-weight:900;letter-spacing:-.055em}.cloudpost .postal-message p{max-width:560px;color:#64829a;font-size:18px;line-height:1.9}.cloudpost .airmail{color:#e78362;font-weight:800}.cloudpost .send-letter{border-radius:16px;background:#426d9d;box-shadow:0 8px 0 #2f557b;font-weight:800;transition:transform .2s,box-shadow .2s}.cloudpost .send-letter:hover{transform:translateY(-3px);box-shadow:0 11px 0 #2f557b}.cloudpost .cloud-mascot{z-index:1;filter:drop-shadow(0 18px 12px rgba(72,132,163,.17));transform:rotate(2deg);transition:transform .3s}.cloudpost .sky-envelope:hover .cloud-mascot{transform:rotate(-2deg) translateY(-5px)}.cloudpost .postmark{display:inline-block;max-width:760px;margin:54px auto 0;position:relative;left:50%;transform:translateX(-50%);padding:10px 22px;border:1px dashed #98bfd3;border-radius:999px;color:#6d8ea5;font-size:13px}.cloudpost .mail-route,.cloudpost .letterbox,.cloudpost .postal-help{margin-top:110px}.cloudpost .mail-route h2,.cloudpost .letterbox h2{margin-bottom:30px;color:#315a7b;letter-spacing:-.04em}.cloudpost .mail-route li{border:1px solid #d5e9f2;box-shadow:0 10px 25px rgba(79,138,170,.08);font-weight:700}.cloudpost .letterbox{padding:60px 0}.cloudpost .letterbox header p{color:#ef8b68;font-weight:800;letter-spacing:.18em}.cloudpost .postal-ticket{border:0;border-top:5px solid #ffb08e;border-radius:18px;padding:30px;box-shadow:0 12px 35px rgba(79,138,170,.12);transform:none;transition:transform .2s,box-shadow .2s}.cloudpost .postal-ticket:nth-child(even){border-top-color:#8bc9e7;transform:none}.cloudpost .postal-ticket:hover{transform:translateY(-7px);box-shadow:0 20px 42px rgba(79,138,170,.18)}.cloudpost .postal-ticket strong{color:#315a7b}.cloudpost .postal-ticket a{color:#d96f51;font-weight:800}.cloudpost .postal-footer{margin-top:50px;padding:100px 24px;background:#d1eaf6}.cloudpost .postal-footer h2{color:#315a7b;letter-spacing:-.04em}
/* v2 art direction */
.cloudpost{font-family:Nunito,"Trebuchet MS","Microsoft YaHei",sans-serif}.cloudpost .postal-header{background:rgba(255,255,255,.68);backdrop-filter:blur(16px);border:0;border-radius:0 0 22px 22px;padding:20px 30px;box-shadow:0 8px 28px rgba(72,135,169,.08)}.cloudpost .postal-brand{display:flex;align-items:center;gap:12px}.cloudpost .postal-brand:before{content:"✉";display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#426d9d;color:#fff;font-size:22px;box-shadow:0 6px 0 #b7d9e9}.cloudpost .sky-envelope{min-height:560px;grid-template-columns:minmax(0,1fr) 390px;overflow:hidden}.cloudpost .sky-envelope:after{content:"☁  ☁  ☁";position:absolute;right:30px;top:28px;color:rgba(66,109,157,.18);font-size:42px;letter-spacing:14px;white-space:nowrap}.cloudpost .postal-message h1{font-size:clamp(48px,6vw,88px);max-width:820px}.cloudpost .postal-message p{font-size:18px}.cloudpost .cloud-mascot{height:370px;transform:scale(1.08) rotate(2deg)}.cloudpost .cloud-face{box-shadow:0 18px 0 #a9cbe0}.cloudpost .mail-route{padding:0 10px}.cloudpost .mail-route ol{gap:18px}.cloudpost .mail-route li{display:grid;grid-template-columns:42px 1fr;align-items:center;min-height:104px}.cloudpost .mail-route b{font-size:24px}.cloudpost .letterbox{padding:70px 0 30px}.cloudpost .postal-ticket{padding:34px;min-height:330px}.cloudpost .postal-ticket strong{margin-top:auto;font-size:38px}.cloudpost .postal-footer{position:relative;overflow:hidden}.cloudpost .postal-footer:before{content:"☁   ✦   ☁";position:absolute;right:8%;top:22px;color:rgba(48,76,106,.14);font-size:36px}.cloudpost .postal-footer h2{position:relative}
@media(max-width:900px){.cloudpost .postal-header{width:calc(100% - 32px);padding:18px 0}.cloudpost .sky-envelope{grid-template-columns:1fr;padding:42px 26px}.cloudpost .cloud-mascot{height:300px;transform:scale(.92)}.cloudpost .mail-route ol{gap:12px}}
@media(max-width:560px){.cloudpost .postal-header nav{display:none}.cloudpost .postal-message h1{font-size:46px}.cloudpost .postmark{display:block;width:calc(100% - 40px);text-align:center}.cloudpost .mail-route,.cloudpost .letterbox{margin-top:72px}}

/* v3 full-bleed navigation: the bar spans the viewport while its contents stay aligned */
.cloudpost .postal-header{
  width:100%;max-width:none;margin:0;border-radius:0;
  padding:20px max(20px,calc((100% - 1320px)/2));
  min-height:82px;gap:32px;
  background:rgba(255,255,255,.82);border-bottom:1px solid rgba(120,171,202,.2);
}
.cloudpost .postal-header nav{gap:28px;align-items:center}
.cloudpost .postal-header nav a{color:#55768d;font-size:14px;font-weight:750;text-decoration:none}
.cloudpost .postal-header nav a:hover{color:#d77959}
.cloudpost .postal-brand:before{width:39px;height:39px;border-radius:13px;font-size:20px;box-shadow:0 5px 0 #b7d9e9}
.cloudpost .stamp{padding:11px 21px}
@media(max-width:900px){.cloudpost .postal-header{padding-left:20px;padding-right:20px}}
@media(max-width:560px){.cloudpost .postal-header{min-height:68px;padding:14px 20px}.cloudpost .postal-brand:before{width:36px;height:36px}}