/* Support page · boards SuHero2, SuTopics2, SuWriteB */
.su-hero,.su-topics,.su-write{line-height:1.27;color:#141922}

/* ---------- hero (SuHero2) ---------- */
.su-hero{position:relative;min-height:560px;overflow:hidden;background:#fff}
.su-hero-wash{position:absolute;left:0;right:0;top:0;bottom:0;-webkit-mask-image:linear-gradient(#000 60%,transparent);mask-image:linear-gradient(#000 60%,transparent)}
.su-hero-in{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px;padding:120px var(--gutter) 64px}
.su-hero .su-eb{color:#4e5a6b}
.su-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,4.584vw,66px);line-height:1.06;letter-spacing:-.035em;color:#141922}
.su-sub{font-size:clamp(17px,1.32vw,19px);color:#4e5a6b;text-wrap:balance}
.su-search{margin-top:10px;width:min(560px,100%)}
.su-box{width:100%;height:58px;border-radius:999px;background:#fff;box-shadow:0 0 0 1px rgba(22,40,70,.08),0 20px 40px -24px rgba(30,60,110,.35);display:flex;align-items:center;gap:12px;padding:0 22px;cursor:text;transition:box-shadow .2s}
.su-box svg{flex:none}
.su-box:focus-within{box-shadow:0 0 0 1px rgba(22,40,70,.08),0 0 0 3px rgba(35,107,189,.55),0 20px 40px -24px rgba(30,60,110,.35)}
.su-box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;padding:0;font:400 16px var(--sans);color:#141922;-webkit-appearance:none;appearance:none}
.su-box input::placeholder{color:#6b7585;opacity:1}
.su-box input:focus-visible{outline:0}
.su-box input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none;width:16px;height:16px;cursor:pointer;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7585' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E") center/16px no-repeat}
.su-none{min-height:22px;margin-top:18px;font-size:15px;line-height:1.5;color:#4e5a6b}
.su-none a{color:#141922;text-decoration:underline;text-underline-offset:3px}

/* ---------- topics (SuTopics2) ---------- */
.su-topics{padding:88px var(--gutter) 98px;background:#fff}
.su-head{text-align:center;display:flex;flex-direction:column;gap:12px;margin-bottom:48px}
.su-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(36px,3.334vw,48px);line-height:1.08;letter-spacing:-.035em;color:#141922}
.su-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch;max-width:1200px;margin-inline:auto}
.su-card{border-radius:22px;padding:26px;background:#fff;box-shadow:0 0 0 1px #dfe4eb;display:flex;flex-direction:column;gap:16px}
.su-card[hidden]{display:none}
.su-card-head{display:flex;align-items:center;gap:14px}
.su-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex:none}
.su-card h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.08;letter-spacing:-.035em;color:#141922}
.su-q{border-top:1px solid #edf0f5}
.su-q[hidden]{display:none}
.su-q summary{list-style:none;display:flex;justify-content:space-between;gap:12px;padding:12px 0;font-size:15px;color:#1a2230;cursor:pointer;border-radius:4px}
.su-q summary::-webkit-details-marker{display:none}
.su-q summary:focus-visible{outline-offset:2px}
.su-arr{color:#8a94a3;flex:none;transition:transform .2s var(--ease),color .2s}
.su-q summary:hover .su-arr{color:#141922}
.su-q[open] .su-arr{transform:rotate(90deg);color:#141922}
.su-q p{margin:0;padding:0 26px 14px 0;font-size:14.5px;line-height:1.55;color:#4e5a6b}
.su-q p a{color:#141922;text-decoration:underline;text-underline-offset:3px}
/* calm open/close where supported (Chromium 131+); elsewhere answers open instantly */
.su-q{interpolate-size:allow-keywords}
.su-q::details-content{block-size:0;opacity:0;overflow:clip;transition:block-size .25s var(--ease),opacity .25s ease,content-visibility .25s allow-discrete}
.su-q[open]::details-content{block-size:auto;opacity:1}
@media (prefers-reduced-motion:reduce){.su-q::details-content{transition:none}}
.su-topics.is-empty{display:none}

/* ---------- contact (SuWriteB) ---------- */
.su-write{padding:72px clamp(20px,4.445vw,64px) 88px;background:#fff}
.su-write .su-head{margin-bottom:14px}
.su-write-sub{margin:0 0 40px;text-align:center;font-size:16px;color:#5d6878}
.su-wgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1312px;margin-inline:auto}
.su-wcard{position:relative;border-radius:24px;padding:7px;box-shadow:0 30px 50px -36px rgba(15,20,30,.6)}
.su-wart{height:150px;border-radius:18px;display:grid;place-items:center}
.su-wico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center}
.su-wtxt{padding:20px 20px 18px;display:flex;flex-direction:column;gap:8px;color:#fff}
.su-wtxt h3{font-family:var(--serif);font-weight:400;font-size:23px;letter-spacing:-.02em;line-height:1.14;color:#fff}
.su-wtxt p{font-size:14px;line-height:1.55;color:#aab3c0;min-height:66px}
.su-wlink{display:flex;align-items:center;gap:6px;width:max-content;font-size:14px;color:#fff}
.su-wlink::after{content:"";position:absolute;inset:0;border-radius:24px}
.su-wlink svg{transition:transform .2s var(--ease)}
.su-wcard:hover .su-wlink svg{transform:translateX(3px)}
.su-wlink:focus-visible{outline:0}
.su-wlink:focus-visible::after{outline:3px solid #236bbd;outline-offset:4px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .su-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
/* hero clearance under the fixed nav (shared item 7): eyebrow top ≈146px at 1024 and 768 */
@media (max-width:1024px){
  .su-hero-in{padding-top:146px}
}
@media (max-width:900px){
  .su-hero{min-height:0}
  .su-hero-in{padding:146px 20px 48px;gap:16px}
  .su-topics{padding:56px 20px 64px}
  .su-head{margin-bottom:32px}
  .su-grid{grid-template-columns:1fr}
  .su-card{padding:22px}
  .su-q summary{padding:13px 0;min-height:44px;align-items:center}
  .su-q p{font-size:15px;padding-right:8px}
  .su-write{padding:64px 20px}
  .su-write-sub{margin-bottom:32px}
  .su-wgrid{grid-template-columns:1fr;gap:16px}
  .su-wtxt p{min-height:0;font-size:15px}
  .su-wtxt{padding:18px 18px 20px}
  .su-wlink{min-height:28px;font-size:15px}
}
@media (max-width:700px){
  .su-hero-in{padding-top:128px}
}
@media (max-width:480px){
  .su-box{height:54px;padding:0 18px}
  .su-sub{font-size:17px}
}