@font-face { font-family: "LifeMap Serif"; src: url("assets/production-serif.woff2") format("woff2"); font-style: normal; font-weight: 100 900; font-display: swap; }
:root { color-scheme: light; --ink:#30271f; --body:#51463b; --muted:#806f61; --line:#d8c8b6; --rust:#ad6238; --paper:#f8f3e9; --brown:#30251d; --serif:"LifeMap Serif","Noto Serif SC",SimSun,serif; --sans:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif; }
*,*::before,*::after { box-sizing:border-box; }
html { line-break:strict; word-break:normal; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:var(--sans); -webkit-font-smoothing:antialiased; }
button,textarea { font:inherit; }
a { color:inherit; }
:focus-visible { outline:3px solid #ad6238aa; outline-offset:3px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position:fixed; z-index:20; top:8px; left:8px; padding:12px; background:var(--ink); color:#fff; transform:translateY(-150%); }
.skip-link:focus { transform:none; }
.page-shell { width:100%; min-height:100vh; container-type:inline-size; display:flex; flex-direction:column; background-color:#faf2e6; background-image:url("assets/lifemap-grain-light-C.svg"),url("assets/lifemap-depth-light-C.svg"),linear-gradient(157deg,rgba(255,251,241,.15) 0%,rgba(255,251,241,0) 51%,rgba(175,123,78,.055) 100%); background-size:100% 780px,100% 100%,100% 100%; background-position:center top,center center,center center; background-repeat:repeat-y,no-repeat,no-repeat; }
.site-header { position:relative; z-index:5; height:68px; flex:none; display:flex; align-items:center; background:#f7f0e4e8; border-bottom:1px solid #d9cbbb; }
.site-header__inner { width:100%; max-width:1240px; margin:auto; padding-inline:25px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.site-brand { font-family:var(--serif); font-size:15px; font-weight:700; letter-spacing:.035em; text-decoration:none; white-space:nowrap; min-height:44px; display:inline-flex; align-items:center; }
.site-header__actions { display:flex; align-items:center; gap:10px; font-size:13px; font-weight:600; }
.header-action,.nav-toggle { min-height:44px; min-width:44px; display:inline-flex; align-items:center; justify-content:center; text-decoration:none; }
.nav-toggle { border:0; padding:0; background:transparent; color:var(--ink); cursor:pointer; font-size:13px; font-weight:600; }
.site-nav { position:absolute; top:100%; left:0; right:0; padding:12px 25px; border-bottom:1px solid var(--line); background:#fbf7ef; }
.site-nav[hidden] { display:none; }
.site-nav a { display:inline-flex; align-items:center; min-height:44px; font-size:13px; text-decoration:none; }
main { flex:1; }
.letter-page { padding:66px 25px 90px; }
.letter-layout { width:100%; max-width:390px; margin:auto; display:grid; gap:54px; }
.eyebrow { margin:0 0 18px; color:var(--rust); font-size:13px; font-weight:700; letter-spacing:.09em; }
.page-title { margin:0; font-family:var(--serif); font-size:29px; font-weight:600; line-height:1.34; letter-spacing:-.035em; }
.lead { max-width:36em; margin:24px 0 0; color:var(--body); font-size:15px; line-height:1.9; }
.letter-main { min-width:0; }
.letter-privacy-entry { margin:0 0 52px; padding:1px 0 1px 16px; border-left:2px solid #c8ac89; color:#76685c; font-size:13px; line-height:1.9; }
.letter-privacy-entry p { margin:0; }
.letter-privacy-entry p + p { margin-top:6px; }
.letter-question { display:block; max-width:25em; font-family:var(--serif); font-size:20px; font-weight:600; line-height:1.55; letter-spacing:-.02em; }
.field__hint { max-width:32em; margin:16px 0 0; color:var(--muted); font-size:13px; line-height:1.8; }
.letter-textarea { display:block; width:100%; min-height:282px; margin-top:21px; padding:17px 18px; resize:vertical; border:1px solid #baa995; border-radius:2px; outline:0; background:#fffbf4db; color:var(--ink); font-size:16px; line-height:1.8; box-shadow:0 1px 0 #fff8; }
.letter-textarea:focus { border-color:var(--rust); box-shadow:0 0 0 3px #ad623826; background:#fffaf2; }
.field__error { color:#7b3d30; font-size:13px; line-height:1.6; }
.field__error:not(:empty) { margin-top:8px; }
.letter-actions { display:flex; justify-content:flex-start; margin-top:26px; }
.button { min-height:52px; width:min(100%,198px); display:inline-flex; align-items:center; justify-content:center; padding:0 30px; font-size:15px; font-weight:700; letter-spacing:.09em; cursor:pointer; }
.button--primary { min-width:166px; border:1px solid var(--brown); border-radius:2px; color:#f9f2e7; background:var(--brown); }
.button--primary:hover { background:#45362b; }
.letter-autosave-status { min-height:20px; margin:12px 0 0; color:var(--muted); font-size:12px; }
.site-footer { flex:none; border-top:1px solid #d8c8b6b8; }
.site-footer__inner { max-width:1240px; margin:auto; padding:25px; display:flex; justify-content:space-between; gap:15px; color:var(--muted); font-size:12px; }
.site-footer p { margin:0; }
@media (max-width:389px) { .letter-layout { max-width:100%; } }
@media (min-width:431px) and (max-width:699px) { .letter-layout { max-width:430px; } }
@media (min-width:700px) { .letter-page { padding:92px 44px 126px; } .letter-layout { max-width:570px; gap:68px; } .page-title { font-size:36px; } .lead { font-size:17px; } .letter-question { font-size:25px; } .mobile-question-break,.mobile-copy-break { display:none; } .letter-textarea { min-height:320px; } .letter-privacy-entry { font-size:14px; } }
@container (min-width:1100px) { .letter-page { padding:115px 65px 150px; } .letter-layout { max-width:1100px; grid-template-columns:370px minmax(0,620px); gap:55px; align-items:start; } .letter-rail { padding-top:3px; } .letter-main { padding-top:3px; } .page-title { font-size:36px; } .letter-privacy-entry { margin-bottom:65px; } .letter-textarea { min-height:350px; } }