/* =========================================================
   成长小站 · 全站样式
   设计语言：宣纸留白 + 墨绿主调 + 衬线中文标题
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root {
  --bg:        #FBF9F5;
  --bg-soft:   #F4F0E7;
  --surface:   #FFFFFF;
  --ink:       #23211D;
  --ink-2:     #55504A;
  --ink-3:     #8C857B;
  --line:      #E7E1D6;
  --line-soft: #F1ECE3;
  --brand:     #2F4A46;
  --brand-2:   #446B63;
  --brand-soft:#E8EFEC;
  --gold:      #B08D4C;
  --gold-soft: #F5EEDF;
  --clay:      #BC6349;
  --sky:       #6C8DA2;

  --font-serif: "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", "Source Han Serif CN", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1120px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --shadow-1: 0 1px 2px rgba(35,33,29,.04), 0 8px 24px rgba(35,33,29,.05);
  --shadow-2: 0 2px 6px rgba(35,33,29,.06), 0 18px 44px rgba(35,33,29,.09);
  --ease: cubic-bezier(.22,.61,.36,1);
}

html[data-theme="dark"] {
  --bg:        #14150F;
  --bg-soft:   #1B1D16;
  --surface:   #1E201A;
  --ink:       #ECE7DB;
  --ink-2:     #B8B2A4;
  --ink-3:     #877F70;
  --line:      #2E3128;
  --line-soft: #26291F;
  --brand:     #8FB6A7;
  --brand-2:   #A6C8BA;
  --brand-soft:#232A25;
  --gold:      #D3B173;
  --gold-soft: #2A2519;
  --clay:      #D68A6E;
  --sky:       #8FAEC1;
  --shadow-1: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
  --shadow-2: 0 2px 6px rgba(0,0,0,.34), 0 18px 44px rgba(0,0,0,.4);
}

/* ---------- 2. 基础 ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .serif { font-family: var(--font-serif); font-weight: 600; letter-spacing: .02em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.28; margin: 0 0 .5em; }
h2 { font-size: clamp(1.45rem, 2.6vw, 2rem); line-height: 1.35; margin: 0 0 .6em; }
h3 { font-size: 1.15rem; line-height: 1.5; margin: 0 0 .5em; }
p  { margin: 0 0 1em; color: var(--ink-2); }
a  { color: var(--brand); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }
hr { border: 0; border-top: 1px solid var(--line); margin: 3rem 0; }
::selection { background: var(--brand-soft); color: var(--ink); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section:last-child { padding-bottom: clamp(40px, 6vw, 72px); }
.section--soft { background: var(--bg-soft); }
.muted { color: var(--ink-3); }
.center { text-align: center; }

/* ---------- 3. 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand__mark {
  width: 34px; height: 34px; border-radius: 11px;
  background: linear-gradient(145deg, var(--brand), var(--brand-2));
  color: #fff; display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 17px; letter-spacing: 0;
  box-shadow: var(--shadow-1);
}
.brand__name { font-family: var(--font-serif); font-size: 1.06rem; color: var(--ink); font-weight: 600; }
.brand__sub { display: block; font-family: var(--font-sans); font-size: .68rem; letter-spacing: .22em; color: var(--ink-3); text-transform: uppercase; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  padding: 8px 13px; border-radius: 999px; font-size: .93rem; color: var(--ink-2);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav__links a:hover { background: var(--brand-soft); color: var(--brand); }
.nav__links a.is-active { color: var(--brand); background: var(--brand-soft); font-weight: 600; }
.nav__tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  background: transparent; color: var(--ink-2); cursor: pointer;
  display: grid; place-items: center; transition: all .2s var(--ease);
}
.icon-btn:hover { border-color: var(--brand); color: var(--brand); }
.nav__toggle { display: none; }
@media (max-width: 860px) {
  .nav__links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px; display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 14px; border-radius: var(--r-sm); }
  .nav__toggle { display: grid; }
}

/* ---------- 4. 首页 Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(52px, 8vw, 96px) 0 clamp(28px, 4vw, 52px); }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 70vh;
  background:
    radial-gradient(48% 60% at 18% 20%, color-mix(in srgb, var(--brand) 12%, transparent), transparent 70%),
    radial-gradient(42% 55% at 82% 8%, color-mix(in srgb, var(--gold) 16%, transparent), transparent 72%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero__inner { grid-template-columns: 1fr; gap: 36px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .76rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--brand); background: var(--brand-soft);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero__title { margin-bottom: .35em; }
.hero__lead { font-size: 1.06rem; max-width: 42ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px; font-size: .95rem; font-weight: 500;
  border: 1px solid transparent; cursor: pointer; transition: all .22s var(--ease);
}
.btn--primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-1); }
.btn--primary:hover { background: var(--brand-2); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-2); }
.btn--ghost { border-color: var(--line); color: var(--ink-2); background: var(--surface); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }

/* 日龄卡片 */
.daycard {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 32px 34px; box-shadow: var(--shadow-1);
  position: relative; overflow: hidden;
}
.daycard::after {
  content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px;
  border-radius: 50%; background: var(--gold-soft);
}
.daycard__label { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.daycard__num {
  font-family: var(--font-serif); font-size: clamp(3.2rem, 7vw, 4.6rem); line-height: 1;
  color: var(--brand); margin: 10px 0 6px; font-variant-numeric: tabular-nums; position: relative;
}
.daycard__num small { font-size: 1.05rem; color: var(--ink-3); margin-left: 8px; font-family: var(--font-sans); }
.daycard__meta { position: relative; display: grid; gap: 6px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line-soft); font-size: .9rem; color: var(--ink-2); }
.daycard__meta span b { font-weight: 600; color: var(--ink); font-family: var(--font-serif); }

/* ---------- 5. 区块标题 ---------- */
.sec-head { max-width: 62ch; margin-bottom: 40px; }
.sec-head .eyebrow { margin-bottom: 14px; }
.sec-head p { font-size: 1rem; }

/* ---------- 6. 卡片 ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 26px 26px 24px;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); }
.card__icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 18px;
}
.card__icon--gold { background: var(--gold-soft); color: var(--gold); }
.card__icon--clay { background: color-mix(in srgb, var(--clay) 12%, transparent); color: var(--clay); }
.card__icon--sky  { background: color-mix(in srgb, var(--sky) 14%, transparent);  color: var(--sky); }
.card h3 { margin-bottom: .4em; color: var(--ink); }
.card p { font-size: .93rem; margin-bottom: 0; }
.card__foot { margin-top: auto; padding-top: 18px; display: flex; align-items: center; gap: 8px; font-size: .86rem; color: var(--brand); font-weight: 500; }
a.card:hover .card__foot { color: var(--gold); }
.card__index {
  position: absolute; top: 20px; right: 24px;
  font-family: var(--font-serif); font-size: .8rem; color: var(--ink-3); letter-spacing: .1em;
}

/* 标签 */
.tag {
  display: inline-block; padding: 3px 11px; border-radius: 999px;
  font-size: .75rem; letter-spacing: .04em;
  background: var(--bg-soft); color: var(--ink-3); border: 1px solid var(--line-soft);
}
.tag--brand { background: var(--brand-soft); color: var(--brand); border-color: transparent; }
.tag--gold  { background: var(--gold-soft);  color: var(--gold);  border-color: transparent; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 7. 时间轴 ---------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 34px 14px; }
.tl-item::before {
  content: ""; position: absolute; left: -27px; top: 8px; width: 11px; height: 11px;
  border-radius: 50%; background: var(--bg); border: 2px solid var(--brand);
}
.tl-item--milestone::before { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 4px var(--gold-soft); }
.tl-date { font-size: .8rem; letter-spacing: .1em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.tl-title { font-family: var(--font-serif); font-size: 1.1rem; color: var(--ink); margin: 4px 0 6px; }
.tl-body { font-size: .95rem; color: var(--ink-2); margin: 0 0 8px; }
.tl-by { font-size: .8rem; color: var(--ink-3); }

/* ---------- 8. 家书 ---------- */
.letter {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 38px clamp(24px, 4vw, 46px); box-shadow: var(--shadow-1); margin-bottom: 24px;
  position: relative;
}
.letter::before {
  content: ""; position: absolute; left: 0; top: 26px; bottom: 26px; width: 3px;
  background: linear-gradient(var(--gold), transparent); border-radius: 3px;
}
.letter__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.letter__title { font-family: var(--font-serif); font-size: 1.3rem; color: var(--ink); }
.letter__body { font-family: var(--font-serif); font-size: 1.02rem; line-height: 2.05; color: var(--ink-2); }
.letter__body p { text-indent: 2em; margin-bottom: .7em; color: inherit; }
.letter__sign { text-align: right; font-family: var(--font-serif); color: var(--ink-3); margin-top: 18px; }

/* ---------- 9. 知识地图 ---------- */
.stage { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); margin-bottom: 18px; overflow: hidden; }
.stage__head {
  display: flex; align-items: center; gap: 16px; width: 100%; text-align: left;
  padding: 22px 26px; background: none; border: 0; cursor: pointer; font: inherit; color: inherit;
}
.stage__age {
  font-family: var(--font-serif); font-size: 1rem; color: #fff; background: var(--brand);
  padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.stage__title { font-family: var(--font-serif); font-size: 1.16rem; color: var(--ink); }
.stage__sub { font-size: .88rem; color: var(--ink-3); }
.stage__chev { margin-left: auto; color: var(--ink-3); transition: transform .3s var(--ease); }
.stage.is-open .stage__chev { transform: rotate(180deg); }
.stage__body { display: none; padding: 0 26px 26px; border-top: 1px solid var(--line-soft); }
.stage.is-open .stage__body { display: block; }
.domain { padding: 20px 0; border-bottom: 1px dashed var(--line); }
.domain:last-child { border-bottom: 0; padding-bottom: 0; }
.domain__name { font-family: var(--font-serif); color: var(--brand); font-size: 1.02rem; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.domain ul { margin: 0; padding-left: 1.15em; }
.domain li { font-size: .93rem; color: var(--ink-2); margin-bottom: 5px; }

/* ---------- 10. 数据 / 图表 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px 22px; }
.stat__k { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.stat__v { font-family: var(--font-serif); font-size: 1.7rem; color: var(--ink); margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat__v small { font-size: .8rem; color: var(--ink-3); margin-left: 4px; font-family: var(--font-sans); }
.chart-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px; }
.chart-box h3 { margin-bottom: 16px; }

/* ---------- 11. 列表条目 ---------- */
.list-item {
  display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line-soft);
}
.list-item:last-child { border-bottom: 0; }
.list-item__no { font-family: var(--font-serif); color: var(--ink-3); font-size: .95rem; min-width: 2.2em; padding-top: 2px; }
.list-item__main { flex: 1; }
.list-item__main h4 { font-family: var(--font-serif); font-size: 1.05rem; margin: 0 0 4px; color: var(--ink); }
.list-item__main p { font-size: .93rem; margin: 0 0 8px; }

/* ---------- 12. 页脚 ---------- */
/* 页脚与上一区块连成一块，分隔线缩进到内容宽度里，避免出现夹缝色带 */
.site-footer { border-top: 0; padding: 0 0 56px; margin-top: 0; background: var(--bg-soft); }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
  padding-top: 36px; border-top: 1px solid var(--line);
}
.footer-inner p { margin: 0; font-size: .88rem; color: var(--ink-3); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: .88rem; }

/* ---------- 13. 动效 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 14. 杂项 ---------- */
.note {
  border-left: 3px solid var(--gold); background: var(--gold-soft);
  padding: 14px 18px; border-radius: 0 var(--r-sm) var(--r-sm) 0; font-size: .9rem; color: var(--ink-2);
}
.empty { text-align: center; padding: 48px 20px; color: var(--ink-3); font-size: .95rem; }
.quote {
  font-family: var(--font-serif); font-size: clamp(1.15rem, 2.2vw, 1.5rem); line-height: 1.9;
  color: var(--ink); text-align: center; max-width: 34ch; margin: 0 auto;
}

/* ---------- 15. 特色入口 ---------- */
.feature {
  display: grid; grid-template-columns: .78fr 1.22fr;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-1);
}
@media (max-width: 780px) { .feature { grid-template-columns: 1fr; } }
.feature__art {
  background: linear-gradient(155deg, var(--brand), var(--brand-2));
  color: #fff; display: grid; place-items: center; padding: 44px 24px; min-height: 220px;
  position: relative; overflow: hidden;
}
.feature__art::after {
  content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255,255,255,.22); border-radius: 14px;
}
.feature__art span { font-family: var(--font-serif); font-size: clamp(2.6rem, 7vw, 4.2rem); letter-spacing: .16em; text-indent: .16em; }
.feature__body { padding: 34px clamp(24px, 4vw, 44px); }
.feature__body h3 { font-size: 1.5rem; }

/* ---------- 16. 键值列表 / 清单 ---------- */
.kv { display: grid; grid-template-columns: 108px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line-soft); }
.kv:last-child { border-bottom: 0; }
.kv b { font-family: var(--font-serif); color: var(--brand); font-weight: 600; font-size: .98rem; }
.kv span { color: var(--ink-2); font-size: .95rem; }
@media (max-width: 600px) { .kv { grid-template-columns: 1fr; gap: 4px; } }

.checks { list-style: none; margin: 0; padding: 0; }
.checks li { display: flex; align-items: flex-start; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: .95rem; color: var(--ink-2); }
.checks li:last-child { border-bottom: 0; }
.checks .box {
  width: 17px; height: 17px; border-radius: 5px; border: 1.5px solid var(--line);
  flex: none; margin-top: 5px; display: grid; place-items: center; color: transparent;
}
.checks li.is-done .box { background: var(--brand); border-color: var(--brand); color: #fff; }
.checks li.is-done .txt { color: var(--ink-3); text-decoration: line-through; }
.checks .hint { color: var(--ink-3); font-size: .84rem; margin-left: auto; white-space: nowrap; padding-left: 12px; }

.book { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line-soft); }
.book:last-child { border-bottom: 0; }
.book__spine { width: 6px; align-self: stretch; border-radius: 3px; background: var(--brand); opacity: .5; flex: none; }
.book__t { font-family: var(--font-serif); color: var(--ink); font-size: 1.02rem; }
.book__a { font-size: .84rem; color: var(--ink-3); }
.book__n { font-size: .9rem; color: var(--ink-2); margin-top: 4px; }

/* ---------- 17. 内页页头 ---------- */
.page-head { padding: clamp(48px, 7vw, 84px) 0 clamp(24px, 4vw, 40px); position: relative; }
.page-head::before {
  content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 100%;
  background: radial-gradient(40% 70% at 12% 0%, color-mix(in srgb, var(--brand) 9%, transparent), transparent 70%);
  pointer-events: none;
}
.page-head .wrap { position: relative; }
.page-head p { max-width: 56ch; font-size: 1.02rem; }

/* ---------- 18. 暗色下的反色修正 ---------- */
html[data-theme="dark"] .btn--primary,
html[data-theme="dark"] .btn--primary:hover,
html[data-theme="dark"] .brand__mark,
html[data-theme="dark"] .stage__age,
html[data-theme="dark"] .feature__art,
html[data-theme="dark"] .checks li.is-done .box { color: #14150F; }
html[data-theme="dark"] .feature__art::after { border-color: rgba(0,0,0,.18); }
html[data-theme="dark"] .tag--brand { background: var(--brand-soft); color: var(--brand-2); }

/* ---------- 19. 表单与表格 ---------- */
.form-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr auto; gap: 14px; align-items: end; }
@media (max-width: 820px) { .form-grid { grid-template-columns: repeat(2, 1fr); } .form-grid .field--btn { grid-column: 1 / -1; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: .78rem; letter-spacing: .1em; color: var(--ink-3); }
.field input {
  font: inherit; font-size: .95rem; width: 100%;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--bg); color: var(--ink); transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.btn--sm { padding: 10px 20px; font-size: .9rem; }

.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th {
  text-align: left; font-weight: 600; font-size: .74rem; letter-spacing: .12em;
  color: var(--ink-3); padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
.table td { padding: 12px 8px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.table tr:last-child td { border-bottom: 0; }
.table .num { font-family: var(--font-serif); color: var(--ink); }
.link-btn { background: none; border: 0; padding: 0; font: inherit; font-size: .85rem; color: var(--clay); cursor: pointer; }
.link-btn:hover { text-decoration: underline; }
.table-wrap { overflow-x: auto; }

.code-out {
  width: 100%; min-height: 132px; margin-top: 14px; display: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8rem; line-height: 1.7;
  padding: 14px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--bg-soft); color: var(--ink-2); resize: vertical;
}
.form-msg { font-size: .86rem; color: var(--brand); margin-top: 12px; min-height: 1.2em; }
.form-msg.is-warn { color: var(--clay); }