/* ───────────────────────────────────────────────────────────
   架け橋 (Kakehashi) — landing page
   Deep indigo ground · warm paper · muted gold accent
   見出し=明朝 / 本文=ゴシック
   ─────────────────────────────────────────────────────────── */

:root{
  --paper:#f7f3ec;
  --paper-2:#efe7d9;
  --card:#fffdf8;
  --ink:#1f2738;
  --ink-2:#3a4250;
  --muted:#6c7280;
  --line:rgba(31,39,56,.12);
  --line-soft:rgba(31,39,56,.07);

  --accent:#b8902f;          /* muted gold */
  --accent-deep:#9a7724;
  --accent-tint:color-mix(in srgb,var(--accent) 13%,transparent);
  --accent-tint-2:color-mix(in srgb,var(--accent) 22%,transparent);

  --serif:"Shippori Mincho B1","Hiragino Mincho ProN",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  --head:var(--serif);
  --head-weight:600;

  --maxw:1080px;
  --pad-x:clamp(20px,5vw,40px);
  --sect-y:clamp(64px,11vw,128px);
  --radius:14px;
  --radius-lg:22px;

  --shadow-sm:0 1px 2px rgba(31,39,56,.05),0 1px 1px rgba(31,39,56,.04);
  --shadow:0 2px 4px rgba(31,39,56,.05),0 12px 32px -12px rgba(31,39,56,.16);
  --shadow-lg:0 30px 70px -28px rgba(31,39,56,.4);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.9;
  font-size:18px;
  font-feature-settings:"palt" 1;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
@media (min-width:768px){ body{ font-size:19px } }

h1,h2,h3,h4{
  font-family:var(--head);
  font-weight:var(--head-weight);
  line-height:1.4;
  letter-spacing:.02em;
  text-wrap:balance;
}

a{color:inherit;text-decoration:none}
button{font-family:inherit}
img{display:block;max-width:100%}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad-x)}
.wrap-narrow{max-width:760px;margin:0 auto;padding-inline:var(--pad-x)}

/* ── Section scaffolding ─────────────────────────────────── */
section{position:relative}
.sect{padding-block:var(--sect-y)}
.sect-alt{background:var(--paper-2)}

.eyebrow{
  font-family:var(--sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--accent-deep);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";width:26px;height:1.5px;background:var(--accent);
  display:inline-block;border-radius:2px;
}
.sect-title{
  font-size:clamp(29px,5.2vw,46px);
  line-height:1.45;
  margin-bottom:18px;
}
.sect-lead{
  color:var(--ink-2);
  font-size:clamp(16.5px,2.6vw,19.5px);
  max-width:46em;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{
  --bg:var(--ink);--fg:#fff;
  appearance:none;border:0;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  font-family:var(--sans);font-weight:700;font-size:17.5px;letter-spacing:.04em;
  background:var(--bg);color:var(--fg);
  padding:19px 38px;border-radius:999px;
  box-shadow:var(--shadow);
  transition:transform .25s cubic-bezier(.3,.7,.4,1),box-shadow .25s,background .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn:active{transform:translateY(0)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-gold{--bg:var(--accent);--fg:#fff}
.btn-gold:hover{--bg:var(--accent-deep)}
.btn-ghost{
  --bg:transparent;--fg:var(--ink);
  box-shadow:inset 0 0 0 1.5px var(--line);
}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--accent);--fg:var(--accent-deep)}
.btn-lg{padding:22px 46px;font-size:19px}

/* ── Bridge arc motif ────────────────────────────────────── */
.arc{display:block;color:var(--accent);opacity:.9}
.arc-divider{
  width:100%;max-width:340px;margin:0 auto;height:auto;
  color:var(--accent);opacity:.55;
}

/* ── Reveal animation ────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(22px);
  transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ── Header ──────────────────────────────────────────────── */
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.site-head.scrolled{border-bottom-color:var(--line);
  background:color-mix(in srgb,var(--paper) 94%,transparent)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;
  padding-block:14px}
.brand{display:flex;align-items:baseline;gap:11px}
.brand .ja{font-family:var(--serif);font-weight:700;font-size:26px;letter-spacing:.14em;
  color:var(--ink)}
.brand .en{font-family:var(--sans);font-weight:600;font-size:11px;letter-spacing:.32em;
  text-transform:uppercase;color:var(--accent-deep)}
.head-cta{font-size:14px;padding:11px 22px}
@media (max-width:560px){
  .brand .en{display:none}
  .head-cta{padding:10px 18px;font-size:13px}
}

/* ── Cards ───────────────────────────────────────────────── */
.card{
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
}

/* ── Footer ──────────────────────────────────────────────── */
.site-foot{background:var(--ink);color:#cdd2db;padding-block:clamp(48px,8vw,72px)}
.site-foot .ja{font-family:var(--serif);font-weight:700;font-size:27px;letter-spacing:.16em;
  color:#fff}
.site-foot a:hover{color:#fff}

/* ─────────────────────────────────────────────────────────
   HERO — Split (分割) only
   ───────────────────────────────────────────────────────── */

/* shared placeholder for imagery (profile photo) */
.ph{
  position:relative;overflow:hidden;background:var(--paper-2);
  background-image:repeating-linear-gradient(135deg,
    rgba(31,39,56,.05) 0 1px, transparent 1px 11px);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);
}
.ph span{
  font-family:ui-monospace,"SFMono-Regular",Menlo,monospace;
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  background:color-mix(in srgb,var(--card) 80%,transparent);
  padding:5px 11px;border-radius:6px;border:1px solid var(--line-soft);
}

.hero{position:relative;overflow:hidden}
.hero-eyebrow{
  font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.22em;
  color:var(--accent-deep);margin-bottom:24px;display:flex;align-items:center;gap:11px;
}
.hero-eyebrow::before{content:"";width:30px;height:1.5px;background:var(--accent);border-radius:2px}
.hero h1{
  font-size:clamp(34px,7.6vw,68px);
  line-height:1.32;letter-spacing:.015em;
}
.hero h1 .hl{color:var(--accent-deep);
  background:linear-gradient(transparent 62%,var(--accent-tint) 62% 92%,transparent 92%)}
.hero-sub{
  color:var(--ink-2);font-size:clamp(16.5px,2.8vw,20px);line-height:1.95;
  max-width:34em;margin-top:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:38px}
.hero-micro{
  display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:24px;
  font-size:15px;color:var(--muted);
}
.hero-micro span{display:inline-flex;align-items:center;gap:7px}
.hero-micro .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* ── Split (分割) ─────────────────────────────────────────── */
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;min-height:clamp(540px,82vh,720px)}
.hero-split .panel-ink{
  background:var(--ink);color:#fff;display:flex;align-items:center;
  padding:clamp(48px,8vw,96px) clamp(28px,6vw,72px);
}
.hero-split .panel-ink .inner{max-width:30em}
.hero-split .hero-eyebrow{color:var(--accent)}
.hero-split .hero-eyebrow::before{background:var(--accent)}
.hero-split .panel-ink h1 .hl{color:#fff;background:linear-gradient(transparent 64%,color-mix(in srgb,var(--accent) 44%,transparent) 64% 92%,transparent 92%)}
.hero-split .panel-ink .hero-sub{color:rgba(255,255,255,.84)}
.hero-split .panel-ink .hero-micro{color:rgba(255,255,255,.74)}
.hero-split .panel-show{
  background:var(--paper-2);display:flex;align-items:center;justify-content:center;
  padding:clamp(40px,6vw,72px) clamp(24px,5vw,56px);position:relative;
}
@media (max-width:840px){
  .hero-split{grid-template-columns:1fr}
  .hero-split .panel-show{order:2;padding-block:48px}
}

/* reservation mock used in split hero */
.resmock{width:100%;max-width:460px;background:var(--card);border-radius:20px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line-soft);overflow:hidden}
.resmock-hd{display:flex;align-items:center;justify-content:space-between;
  padding:19px 24px;border-bottom:1px solid var(--line-soft)}
.resmock-hd b{font-family:var(--serif);font-size:17px;letter-spacing:.06em}
.resmock-hd .live{font-size:12px;color:var(--accent-deep);font-weight:700;letter-spacing:.1em;
  display:flex;align-items:center;gap:6px}
.resmock-hd .live::before{content:"";width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
.resrow{display:flex;align-items:center;gap:14px;padding:17px 24px;border-bottom:1px solid var(--line-soft)}
.resrow:last-child{border-bottom:0}
.resrow .av{width:42px;height:42px;border-radius:11px;background:var(--accent-tint);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent-deep);
  font-size:15px;flex-shrink:0}
.resrow .meta{flex:1;min-width:0;line-height:1.5}
.resrow .meta b{font-size:15.5px;font-weight:600}
.resrow .meta small{display:block;color:var(--muted);font-size:13px}
.lang-chip{font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;background:var(--ink);color:#fff;flex-shrink:0}
.lang-chip.ok{background:var(--accent);}
.resmock-ft{padding:16px 24px;font-size:13px;color:var(--muted);display:flex;
  align-items:center;gap:8px;background:var(--paper)}

/* ─────────────────────────────────────────────────────────
   CONTENT SECTIONS
   ───────────────────────────────────────────────────────── */

.sect-head{margin-bottom:clamp(40px,6vw,64px)}
.sect-head.center{text-align:center}
.sect-head.center .eyebrow{justify-content:center}
.sect-head.center .sect-lead{margin-inline:auto}

/* ── 課題 (problem) ──────────────────────────────────────── */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:820px){.problem-grid{grid-template-columns:1fr;gap:16px}}
.prob-card{padding:34px 30px 32px}
.prob-num{font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--accent-deep);
  font-weight:700;margin-bottom:18px}
.prob-ic{color:var(--accent);margin-bottom:20px}
.prob-card h3{font-size:21px;line-height:1.6;margin-bottom:10px}
.prob-card p{color:var(--ink-2);font-size:16.5px;line-height:1.85}

/* ── サービス (services) ─────────────────────────────────── */
.svc-banner{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;
  text-align:center;background:var(--ink);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(26px,4vw,38px) clamp(24px,5vw,48px);margin-bottom:clamp(36px,5vw,52px);
  box-shadow:var(--shadow);
}
.svc-banner .seal{flex-shrink:0;color:var(--accent)}
.svc-banner h3{color:#fff;font-size:clamp(22px,3.8vw,32px);line-height:1.5;letter-spacing:.04em}
.svc-banner .em{color:var(--accent)}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:760px){.svc-grid{grid-template-columns:1fr}}
.svc-card{display:flex;gap:22px;padding:30px 30px}
.svc-card .ic{flex-shrink:0;width:66px;height:66px;border-radius:16px;background:var(--accent-tint);
  color:var(--accent-deep);display:flex;align-items:center;justify-content:center}
.svc-card .body h3{font-size:20.5px;margin-bottom:9px;line-height:1.5}
.svc-card .body p{color:var(--ink-2);font-size:16px;line-height:1.85}
.svc-num{font-family:var(--serif);color:var(--accent-deep);font-size:14px;font-weight:700;
  letter-spacing:.16em;display:block;margin-bottom:4px}

/* ── 導入の流れ (flow) ───────────────────────────────────── */
.flow{position:relative}
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,40px);position:relative}
@media (max-width:820px){.flow-grid{grid-template-columns:1fr;gap:34px}}
.flow-arc{position:absolute;top:34px;left:14%;width:72%;height:60px;color:var(--accent);
  opacity:.45;pointer-events:none}
@media (max-width:820px){.flow-arc{display:none}}
.flow-step{text-align:center;position:relative}
.flow-step .num{
  width:84px;height:84px;border-radius:50%;margin:0 auto 24px;
  background:var(--card);border:1.5px solid var(--accent);color:var(--accent-deep);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:34px;font-weight:700;box-shadow:var(--shadow-sm);
  position:relative;z-index:1;
}
.flow-step h3{font-size:21px;margin-bottom:12px}
.flow-step p{color:var(--ink-2);font-size:16px;line-height:1.85;max-width:22em;margin-inline:auto}

/* ── 料金 (pricing) ──────────────────────────────────────── */
.price-wrap{display:grid;grid-template-columns:1fr;gap:26px;max-width:920px;margin-inline:auto}
.price-tiles{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:600px){.price-tiles{grid-template-columns:1fr}}
.price-tile{padding:32px 30px;text-align:center}
.price-tile .lbl{font-size:14px;letter-spacing:.16em;color:var(--muted);font-weight:700;margin-bottom:14px}
.price-tile .amt{font-family:var(--serif);font-weight:700;color:var(--ink);
  font-size:clamp(34px,5.4vw,48px);line-height:1.1;letter-spacing:.02em}
.price-tile .amt small{font-size:.5em;font-weight:600;color:var(--ink-2);margin-left:4px}
.price-tile .note{font-size:14px;color:var(--muted);margin-top:10px}

/* the guarantee — the most reassuring element */
.guarantee{
  position:relative;overflow:hidden;text-align:center;
  background:var(--ink);color:#fff;border-radius:var(--radius-lg);
  padding:clamp(44px,7vw,68px) clamp(28px,6vw,72px);box-shadow:var(--shadow-lg);
}
.guarantee .gbg{position:absolute;right:-40px;bottom:-30px;color:#fff;opacity:.06;
  width:360px;pointer-events:none}
.guarantee .seal{
  width:96px;height:96px;border-radius:50%;margin:0 auto 26px;
  border:2px solid var(--accent);display:flex;flex-direction:column;align-items:center;
  justify-content:center;color:var(--accent);position:relative;z-index:1;
}
.guarantee .seal .big{font-family:var(--serif);font-size:33px;font-weight:700;line-height:1;letter-spacing:.08em}
.guarantee .seal .sm{font-size:10.5px;letter-spacing:.24em;margin-top:5px}
.guarantee h3{position:relative;z-index:1;color:#fff;font-size:clamp(24px,4.4vw,37px);line-height:1.6;
  letter-spacing:.04em}
.guarantee h3 .em{color:var(--accent);background:linear-gradient(transparent 64%,color-mix(in srgb,var(--accent) 30%,transparent) 64% 94%,transparent 94%)}
.guarantee p{position:relative;z-index:1;color:rgba(255,255,255,.82);font-size:16.5px;margin-top:22px;
  max-width:34em;margin-inline:auto}

/* ── デモ (demo) ─────────────────────────────────────────── */
.demo-card{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:center;
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:clamp(32px,5vw,56px);box-shadow:var(--shadow)}
@media (max-width:820px){.demo-card{grid-template-columns:1fr;text-align:center}}
.demo-card h3{font-size:clamp(24px,3.9vw,33px);line-height:1.5;margin-bottom:16px}
.demo-card p{color:var(--ink-2);font-size:16.5px;line-height:1.9;margin-bottom:28px}
@media (max-width:820px){.demo-card .demo-actions{justify-content:center;display:flex}}
/* browser frame mock */
.browser{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line-soft);
  background:var(--card)}
.browser-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:var(--paper-2);
  border-bottom:1px solid var(--line-soft)}
.browser-bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.browser-bar .url{flex:1;margin-left:8px;background:var(--card);border-radius:7px;
  font-size:11px;color:var(--muted);padding:5px 12px;font-family:ui-monospace,monospace;
  display:flex;align-items:center;gap:6px}
.browser-body{padding:28px 26px}
.bk-title{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:4px}
.bk-sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.bk-langs{display:flex;gap:6px;margin-bottom:18px}
.bk-langs span{font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--ink-2)}
.bk-langs span.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.bk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}
.bk-grid b{text-align:center;font-size:13.5px;font-weight:600;padding:12px 0;border-radius:8px;
  background:var(--paper);border:1px solid var(--line-soft)}
.bk-grid b.on{background:var(--accent-tint);border-color:var(--accent);color:var(--accent-deep)}
.bk-cta{text-align:center;background:var(--ink);color:#fff;font-size:14.5px;font-weight:700;
  padding:15px;border-radius:10px;letter-spacing:.06em}

/* ── なぜ任せられるのか (why) ────────────────────────────── */
.why{background:var(--ink);color:#fff}
.why .eyebrow{color:var(--accent)}
.why .eyebrow::before{background:var(--accent)}
.why-lead{font-family:var(--head);font-weight:var(--head-weight);
  font-size:clamp(24px,4.4vw,38px);line-height:1.62;letter-spacing:.03em;max-width:20em}
.why-lead .em{color:var(--accent)}
.why-body{color:rgba(255,255,255,.84);font-size:17.5px;line-height:2;margin-top:26px;max-width:40em}
.why-langs{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.why-langs .lc{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;
  padding:11px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  color:#fff;background:rgba(255,255,255,.04)}
.why-langs .lc b{font-family:var(--serif);color:var(--accent);font-size:16.5px}

/* ── プロフィール (profile) ─────────────────────────────── */
.profile{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,44px);align-items:center;
  max-width:840px;margin-inline:auto}
@media (max-width:620px){.profile{grid-template-columns:1fr;text-align:center;justify-items:center}}
.profile .pic{width:clamp(240px,38vw,320px);height:clamp(240px,38vw,320px);border-radius:50%;
  flex-shrink:0;object-fit:cover;object-position:center 30%;box-shadow:0 0 0 7px var(--accent-tint)}
.profile .pic.ph{border-radius:50%}
.profile .role{font-size:14px;letter-spacing:.14em;color:var(--accent-deep);font-weight:700;margin-bottom:8px}
.profile h3{font-size:27px;margin-bottom:14px;letter-spacing:.06em}
.profile .bio{color:var(--ink-2);font-size:16px;line-height:1.95;margin-bottom:18px}
.profile blockquote{color:var(--ink-2);font-size:17px;line-height:1.95;font-style:normal;
  border-left:2px solid var(--accent);padding-left:18px}
@media (max-width:620px){.profile blockquote{border-left:0;border-top:2px solid var(--accent);
  padding-left:0;padding-top:16px}}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq{max-width:760px;margin-inline:auto}
.faq-item{border-bottom:1px solid var(--line);overflow:hidden}
.faq-q{display:flex;align-items:center;gap:16px;width:100%;text-align:left;background:none;border:0;
  cursor:pointer;padding:26px 4px;font-family:var(--head);font-weight:var(--head-weight);
  font-size:clamp(18px,2.9vw,21px);color:var(--ink);line-height:1.5}
.faq-q .qm{font-family:var(--serif);color:var(--accent-deep);font-size:20px;font-weight:700;flex-shrink:0}
.faq-q .chev{margin-left:auto;flex-shrink:0;color:var(--accent-deep);transition:transform .35s cubic-bezier(.3,.7,.4,1)}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;opacity:0;transition:max-height .4s ease,opacity .3s,padding .4s}
.faq-item.open .faq-a{max-height:320px;opacity:1}
.faq-a .inner{padding:0 4px 26px 38px;color:var(--ink-2);font-size:16.5px;line-height:1.95}
@media (max-width:560px){.faq-a .inner{padding-left:4px}}

/* ── フォーム (contact) ─────────────────────────────────── */
.contact{background:var(--paper-2)}
.form-card{max-width:660px;margin-inline:auto;background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:clamp(30px,5vw,52px);box-shadow:var(--shadow)}
.field{margin-bottom:22px}
.field label{display:block;font-size:15.5px;font-weight:600;margin-bottom:9px;color:var(--ink)}
.field label .req{color:var(--accent-deep);font-size:11px;font-weight:700;margin-left:8px;
  letter-spacing:.08em}
.field label .opt{color:var(--muted);font-size:11px;font-weight:600;margin-left:8px}
.field input,.field textarea{
  width:100%;font-family:var(--sans);font-size:17px;color:var(--ink);
  background:var(--paper);border:1.5px solid var(--line);border-radius:11px;
  padding:14px 16px;transition:border-color .2s,box-shadow .2s,background .2s;line-height:1.7;
}
.field input::placeholder,.field textarea::placeholder{color:#a7adb8}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  background:var(--card);box-shadow:0 0 0 4px var(--accent-tint)}
.field textarea{resize:vertical;min-height:108px}
.field.err input,.field.err textarea{border-color:#b04a4a;box-shadow:0 0 0 4px rgba(176,74,74,.1)}
.field .errmsg{color:#a23e3e;font-size:12.5px;margin-top:7px;display:none}
.field.err .errmsg{display:block}
.form-error{color:#a23e3e;font-size:13.5px;margin-bottom:16px;text-align:center;display:none}
.form-submit{width:100%;margin-top:8px}
.form-foot{text-align:center;font-size:12.5px;color:var(--muted);margin-top:18px;line-height:1.8}
.form-foot a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px}

/* thank-you state */
.thanks{text-align:center;padding:clamp(30px,6vw,60px) 10px;animation:thx .6s cubic-bezier(.2,.7,.3,1)}
@keyframes thx{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.thanks .seal{width:84px;height:84px;border-radius:50%;margin:0 auto 26px;background:var(--accent-tint);
  color:var(--accent-deep);display:flex;align-items:center;justify-content:center}
.thanks h3{font-size:clamp(23px,4.4vw,29px);margin-bottom:16px;line-height:1.5}
.thanks p{color:var(--ink-2);font-size:17px;line-height:1.95;max-width:30em;margin-inline:auto}
