@font-face {
  font-family: "Group Letter Title";
  src: url("/assets/group-letter-title-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  unicode-range: U+4FE1, U+5C0F, U+6765, U+7EC4;
}
:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #292b28;
  --muted: #6f726b;
  --line: #e1e3dc;
  --error: #a43e35;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { min-height: 100svh; margin: 0; display: flex; flex-direction: column; }
button, input { font: inherit; }
a { color: inherit; }
button { cursor: pointer; transition: color .18s, background .18s, border-color .18s, transform .18s; }
button:disabled { opacity: .5; cursor: wait; }
button:active { transform: translateY(1px); }
button:focus-visible, a:focus-visible { outline: 2px solid #747e69; outline-offset: 5px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 2; top: 12px; left: 12px; padding: 12px 18px; background: var(--ink); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.header, .main, .footer { width: min(calc(100% - 96px), 1080px); margin-inline: auto; }
.header { position: relative; min-height: 94px; display: flex; align-items: center; justify-content: space-between; }
.header::after, .footer::before { content: ""; position: absolute; inset-inline: 0; height: 1px; background: var(--line); transform-origin: left; pointer-events: none; }
.header::after { bottom: 0; }
.footer::before { top: 0; }
.brand { font-size: 16px; line-height: 1.6; font-weight: 500; text-decoration: none; letter-spacing: .3px; }
.text-button { min-height: 44px; padding: 10px 0; border: 0; background: transparent; color: var(--muted); font-size: 13px; line-height: 24px; text-underline-offset: 5px; }
.text-button:hover { color: var(--ink); text-decoration: underline; }
.header-manage { font-size: 13px; }

.main { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 100px; align-content: center; align-items: start; padding-block: 100px 112px; }
.editorial { padding-top: 3px; }
.headline-row { display: flex; align-items: center; gap: 18px; }
h1 { margin: 0; overflow: hidden; font-family: "Group Letter Title", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 68px; font-weight: 600; line-height: 1.3; letter-spacing: -2px; white-space: nowrap; perspective: 600px; }
.headline-char { display: inline-block; transform-origin: center bottom; }
.mail-mark { display: block; width: 54px; height: 64px; flex: 0 0 auto; color: #7b8276; }
.mail-mark svg { display: block; width: 100%; height: 100%; overflow: visible; }
.mail-sheet-back, .mail-sheet-front, .mail-envelope { transform-box: view-box; transform-origin: 32px 36px; transition: transform .55s cubic-bezier(.22,1,.36,1); }
.mail-sheet-back { transform: rotate(7deg); }
.mail-sheet-front { transform: rotate(-5deg); }
.publication-description { margin: 22px 0 0; font-size: 15px; line-height: 1.9; }
.intro { max-width: 470px; margin: 15px 0 0; font-size: 16px; line-height: 2; color: #5a5e56; word-break: normal; line-break: strict; text-wrap: pretty; }
.intro-clause { display: block; }
.keep-together { white-space: nowrap; }
.delivery-note { max-width: 360px; margin: 38px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.9; }
.signup { position: relative; min-width: 0; min-height: 390px; padding-left: 56px; }
.signup::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 1px; background: var(--line); transform-origin: top; pointer-events: none; }
h2 { margin: 0 0 12px; font-size: 21px; font-weight: 500; line-height: 1.5; letter-spacing: -.2px; }
.form-fields { margin-top: 27px; }
.field { margin-bottom: 21px; }
.email-field { margin-bottom: 0; }
label { display: block; margin-bottom: 8px; font-size: 13px; line-height: 20px; }
input { display: block; width: 100%; min-width: 0; height: 49px; padding: 0 13px; border: 1px solid #d6dad0; border-radius: 4px; background: #fff; color: var(--ink); font-size: 15px; line-height: 1.5; transition: border-color .18s, box-shadow .18s; }
input::placeholder { color: var(--muted); }
#email::placeholder { font-size: 13px; }
input:focus { outline: none; border-color: #77836b; box-shadow: 0 0 0 3px #77836b13; }
input[aria-invalid=true] { border-color: var(--error); }
.help { margin: 9px 0 0; font-size: 12px; line-height: 1.8; color: var(--muted); }
.primary { position: relative; overflow: hidden; width: 100%; min-height: 49px; display: flex; justify-content: center; align-items: center; padding: 13px 20px; margin-top: 25px; border: 1px solid var(--ink); border-radius: 5px; color: #fff; background: var(--ink); font-size: 14px; font-weight: 400; line-height: 22px; text-decoration: none; }
.primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg,transparent 20%,#ffffff1e 50%,transparent 80%); opacity: 0; transform: translateX(-130%); pointer-events: none; }
.primary:hover { background: #484b45; border-color: #484b45; }
.privacy { margin: 16px 0 0; font-size: 12px; line-height: 1.9; color: var(--muted); }
.form-message { margin: 12px 0 0; color: var(--error); font-size: 13px; line-height: 1.8; }
.form-message:empty { margin: 0; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.footer { position: relative; min-height: 76px; display: flex; justify-content: space-between; align-items: center; gap: 32px; padding-block: 14px 22px; color: var(--muted); }
.footer p { margin: 0; font-size: 12px; line-height: 1.8; }
.footer .text-button { flex-shrink: 0; }

.success { min-height: 400px; padding-top: 4px; }
.success-symbol { display: block; width: 36px; height: 36px; margin-bottom: 18px; color: #7b8671; }
.success h2 { font-size: 24px; }
.success h2:focus { outline: none; }
.success p { margin: 0 0 18px; color: var(--muted); font-size: 14px; line-height: 1.9; overflow-wrap: anywhere; }
.success .primary { margin-top: 24px; }
.success .help { margin-top: 12px; font-size: 12px; }
.another { margin-top: 10px; }
.copy-input { height: 44px; margin-top: 12px; font-size: 12px; }
.secondary { width: 100%; min-height: 48px; padding: 12px 18px; margin-top: 12px; border: 1px solid #d6dad0; border-radius: 5px; background: transparent; color: var(--ink); font-size: 13px; line-height: 22px; }
.secondary:hover { border-color: #9ca591; background: #f7f8f4; }

.dialog { width: calc(100% - 40px); max-width: 480px; max-height: calc(100svh - 40px); padding: 42px 36px 34px; overflow: auto; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink); box-shadow: 0 24px 100px #20261818; }
.dialog[open] { animation: dialog-in .18s ease both; }
.dialog::backdrop { background: #20251b55; backdrop-filter: blur(3px); }
.dialog h2 { margin-bottom: 24px; font-size: 23px; }
.close { position: absolute; top: 11px; right: 11px; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; border-radius: 5px; color: var(--muted); font-size: 26px; font-weight: 300; line-height: 1; }
.close:hover { color: var(--ink); background: #f5f6f2; }
.dialog-intro { margin: 0 0 24px; color: var(--muted); font-size: 14px; line-height: 1.9; overflow-wrap: anywhere; }
.details { margin: 0; }
.details > div { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 16px; padding: 15px 0; border-bottom: 1px solid #eceee7; font-size: 13px; line-height: 1.8; }
.details dt { color: var(--muted); }
.details dd { margin: 0; overflow-wrap: anywhere; }
.launch-note { margin: 22px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.dialog .primary { margin-top: 24px; }
.dialog input { font-size: 14px; }
.noscript { padding: 20px; color: var(--error); }
body:has(dialog[open]) { overflow: hidden; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .headline-row:hover .mail-sheet-back { transform: translate(3px,-4px) rotate(12deg); }
  .headline-row:hover .mail-sheet-front { transform: translate(-2px,-6px) rotate(-9deg); }
  .headline-row:hover .mail-envelope { transform: translateY(2px); }
}
@media (prefers-reduced-motion: no-preference) {
  .header::after { animation: rule-x .85s cubic-bezier(.22,1,.36,1) .06s both; }
  .footer::before { animation: rule-x .85s cubic-bezier(.22,1,.36,1) .28s both; }
  .signup::before { animation: rule-y .85s cubic-bezier(.22,1,.36,1) .25s both; }
  .headline-char { animation: headline-in .8s cubic-bezier(.22,1,.36,1) .06s both; }
  .headline-char:nth-child(2) { animation-delay: .115s; }
  .headline-char:nth-child(3) { animation-delay: .17s; }
  .headline-char:nth-child(4) { animation-delay: .225s; }
  .mail-mark { animation: mail-in .85s cubic-bezier(.22,1,.36,1) .18s both; }
  .publication-description { animation: content-in .7s cubic-bezier(.22,1,.36,1) .16s both; }
  .intro { animation: content-in .7s cubic-bezier(.22,1,.36,1) .23s both; }
  .delivery-note { animation: content-in .7s cubic-bezier(.22,1,.36,1) .3s both; }
  .form h2 { animation: content-in .7s cubic-bezier(.22,1,.36,1) .14s both; }
  .field { animation: content-in .7s cubic-bezier(.22,1,.36,1) .21s both; }
  .email-field { animation-delay: .27s; }
  .form-fields > .primary { animation: content-in .7s cubic-bezier(.22,1,.36,1) .33s backwards; }
  .privacy { animation: content-in .7s cubic-bezier(.22,1,.36,1) .4s both; }
  .primary:hover::after, .primary:focus-visible::after { animation: button-sheen .8s ease both; }
  .primary[aria-busy=true]::after { animation: button-sheen 1.35s linear infinite; }
  .success:not([hidden]) { animation: content-in .45s cubic-bezier(.22,1,.36,1) both; }
  .success:not([hidden]) .success-check { stroke-dasharray: 1; animation: check-in .4s ease .2s both; }
}
@keyframes headline-in { from { opacity: 0; transform: translateY(65%) rotateX(-36deg); filter: blur(5px); } to { opacity: 1; transform: translateY(0) rotateX(0); filter: blur(0); } }
@keyframes mail-in { from { opacity: 0; transform: scale(1.12) translateY(5px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes content-in { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
@keyframes rule-x { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes rule-y { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes button-sheen { 0% { opacity: 0; transform: translateX(-130%); } 20% { opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; transform: translateX(130%); } }
@keyframes check-in { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

@media (max-width: 1000px) and (min-width: 901px) {
  .main { grid-template-columns: minmax(0, 1fr) 365px; gap: 45px; }
  .signup { padding-left: 35px; }
  h1 { font-size: 58px; }
  .intro { font-size: 15px; }
}
@media (max-width: 900px) {
  .header, .main, .footer { width: calc(100% - 48px); }
  .header { min-height: 80px; }
  .brand { font-size: 15px; }
  .main { display: block; max-width: 440px; padding-block: 38px 48px; }
  .editorial { padding: 0; }
  h1 { font-size: 51px; line-height: 1.25; letter-spacing: -1.5px; }
  .headline-row { gap: 16px; }
  .mail-mark { width: 44px; height: 52px; }
  .publication-description { margin-top: 18px; font-size: 14px; }
  .publication-description > span { display: block; }
  .intro { max-width: none; margin-top: 12px; font-size: 15px; line-height: 1.9; }
  .intro-clause { display: inline; }
  .delivery-note { max-width: none; margin-top: 24px; padding-top: 18px; font-size: 12px; }
  .signup { min-height: 0; margin-top: 34px; padding: 30px 0 0; }
  .signup::before { right: 0; bottom: auto; width: 100%; height: 1px; transform-origin: left; }
  .form-fields { margin-top: 24px; }
  h2 { font-size: 20px; }
  .field { margin-bottom: 19px; }
  .email-field { margin-bottom: 0; }
  input { font-size: 16px; height: 49px; }
  .primary { min-height: 50px; }
  .privacy { font-size: 11px; }
  .footer { align-items: center; gap: 24px; padding-block: 16px 20px; }
  .footer p { flex: 1; font-size: 11px; }
  .footer .text-button { font-size: 12px; }
  .success { min-height: 320px; }
  .dialog { padding: 42px 26px 30px; }
  .details > div { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; }
}
@media (max-width: 900px) and (prefers-reduced-motion: no-preference) {
  .signup::before { animation-name: rule-x; }
}
@media (max-width: 380px) {
  .header, .main, .footer { width: calc(100% - 40px); }
  .main { padding-top: 24px; }
  h1 { font-size: 47px; }
  .intro { font-size: 14px; }
  .headline-row { gap: 12px; }
  .mail-mark { width: 42px; height: 50px; }
  .signup { margin-top: 24px; padding-top: 24px; }
  .form-fields { margin-top: 18px; }
}
@media (max-height: 760px) and (min-width: 901px) {
  .header { min-height: 80px; }
  .main { padding-block: 60px 68px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}