:root{
  --teal:#0B7A75;--teal-dark:#085E5A;--ink:#0F2426;--tangerine:#FF8A3D;--violet:#8B5CF6;--hand:#C2551A;
  --bg:#F3F6F4;--surface:#FFFFFF;--text:var(--ink);--muted:#55686A;--line:#D5DEDC;--tint:#E3EEEC;
  --shadow:0 10px 30px rgba(15,36,38,.12);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){color-scheme:dark;--bg:#0C1D1F;--surface:#132B2D;--text:#EEF4F3;--muted:#9FB3B2;--line:#25403F;--teal:#3FB3AD;--teal-dark:#6FD1CB;--tint:#17393A;--hand:#FFB27A;--shadow:0 10px 30px rgba(0,0,0,.4)}
}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0C1D1F;--surface:#132B2D;--text:#EEF4F3;--muted:#9FB3B2;--line:#25403F;--teal:#3FB3AD;--teal-dark:#6FD1CB;--tint:#17393A;--hand:#FFB27A;--shadow:0 10px 30px rgba(0,0,0,.4)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Figtree,"Avenir Next","Helvetica Neue",sans-serif;font-size:17px;line-height:1.6}
h1,h2,h3{font-family:Outfit,"Avenir Next",sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.1;margin:0;text-wrap:balance}
p{margin:0}
a{color:var(--teal)}
a:hover{color:var(--teal-dark)}
a:focus-visible{outline:3px solid var(--tangerine);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
.hand{font-family:Caveat,"Bradley Hand",cursive;font-weight:600;font-size:1.5rem;line-height:1;color:var(--hand)}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}

/* header / footer (matches the main site) */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:3px;color:var(--text);text-decoration:none}
.gcard{position:relative;width:33px;height:34px;background:#fff;border-radius:4px;transform:rotate(-6deg);display:flex;flex-direction:column;align-items:center;box-shadow:0 3px 8px rgba(15,36,38,.3);flex-shrink:0}
.gcard i{position:absolute;top:-3px;left:23px;width:13px;height:5px;background:var(--tangerine);transform:rotate(8deg)}
.gcard b{align-self:stretch;height:8px;background:#132D30;border-radius:4px 4px 0 0}
.gcard span{font-family:Outfit,sans-serif;font-weight:800;font-size:28px;line-height:1;color:#132D30;flex:1;display:flex;align-items:center;letter-spacing:0;padding-bottom:1px}
.logo .word{font-family:Outfit,sans-serif;font-weight:700;font-size:27px;letter-spacing:-.02em;padding-top:4px}
.logo .word{color:#132D30}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo .word{color:var(--text)}}
:root[data-theme="dark"] .logo .word{color:var(--text)}
nav{display:flex;gap:22px;font-weight:600;font-size:.95rem}
nav a{color:var(--text);text-decoration:none}
nav a:hover,nav a[aria-current]{color:var(--teal)}
footer{padding-block:30px;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
footer a{color:var(--muted)}
main{padding-block:44px 80px}

/* help center hub */
.hub-hero{display:flex;flex-direction:column;gap:12px;max-width:40rem}
.hub-hero h1{font-size:clamp(2.2rem,5vw,3.2rem)}
.hub-hero p{color:var(--muted);font-size:1.12rem}
.topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px}
.topic{background:var(--surface);border-radius:22px;box-shadow:var(--shadow);padding:22px 24px;display:flex;gap:18px;text-decoration:none;color:var(--text);border:2px solid transparent;transition:border-color .15s}
.topic:hover{border-color:var(--teal);color:var(--text)}
.topic .ico{width:48px;height:48px;border-radius:15px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--c,var(--teal));color:#fff}
.topic .ico svg{width:24px;height:24px}
.topic h2{font-size:1.3rem}
.topic p{color:var(--muted);font-size:.97rem;margin-top:6px}
.topic .go{font-weight:700;color:var(--teal);font-size:.92rem;margin-top:10px;display:inline-block}
.quick{margin-top:56px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px}
.quick h2{font-size:1.5rem}
.quick ol{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:q}
.quick li{display:flex;flex-direction:column;gap:6px;counter-increment:q}
.quick li::before{content:counter(q);width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-family:Outfit,sans-serif;font-weight:700;font-size:1.1rem;color:#fff;background:var(--teal);margin-bottom:4px}
.quick li:nth-child(2)::before{background:var(--tangerine);color:var(--ink)}
.quick li:nth-child(3)::before{background:var(--violet)}
.quick li strong{font-size:1.05rem}
.quick li span{color:var(--muted);font-size:.95rem}
.faq{margin-top:56px;display:flex;flex-direction:column;gap:12px}
.faq h2{font-size:1.5rem;margin-bottom:6px}
details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 18px}
details[open]{padding-bottom:18px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:Outfit,sans-serif;font-size:1.3rem;line-height:1;color:var(--teal)}
details[open] summary::after{content:"\2212"}
details p{color:var(--muted);margin-top:10px}

/* articles */
.crumbs{font-size:.9rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.article{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;align-items:start;margin-top:14px}
.article > div{min-width:0}
.head{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.head h1{font-size:clamp(2.1rem,5vw,3rem)}
.head .lead{color:var(--muted);font-size:1.15rem;max-width:38rem}
.short{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px 22px;display:flex;flex-direction:column;gap:6px;margin-bottom:36px}
.short strong{font-size:.8rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.path{font-weight:600}
.path kbd{font:inherit;background:var(--tint);border-radius:8px;padding:1px 8px;white-space:nowrap}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:30px;counter-reset:s}
.steps > li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;counter-increment:s}
.steps > li::before{content:counter(s);width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:Outfit,sans-serif;font-weight:700;font-size:1.15rem;color:#fff;background:var(--teal)}
.steps h3{font-size:1.25rem;padding-top:8px}
.steps .body{display:flex;flex-direction:column;gap:10px}
.steps .body p{color:var(--text)}
.steps ul{margin:0;padding-left:1.1rem;display:flex;flex-direction:column;gap:6px;color:var(--muted)}
.steps ul strong{color:var(--text)}
.tip{background:var(--tint);border-radius:14px;padding:12px 16px;font-size:.95rem}
.tip b{color:var(--teal-dark)}
.warn{background:#FFF1E6;color:#6B3310;border-radius:14px;padding:12px 16px;font-size:.95rem}
:root[data-theme="dark"] .warn{background:#3A2616;color:#FFD9BD}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .warn{background:#3A2616;color:#FFD9BD}}
section.more{margin-top:48px;display:flex;flex-direction:column;gap:12px}
section.more h2{font-size:1.5rem;margin-bottom:6px}
.next{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.next a{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px 20px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:4px}
.next a:hover{border-color:var(--teal)}
.next a span{font-size:.8rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.next a strong{font-family:Outfit,sans-serif;font-size:1.15rem}
.next a.fwd{text-align:right}
.stuck{margin-top:48px;background:var(--teal);color:#fff;border-radius:22px;padding:24px 26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.stuck h2{font-size:1.35rem;color:#fff}
.stuck p{color:rgba(255,255,255,.88);margin-top:4px}
.stuck a.btn{display:inline-flex;align-items:center;height:46px;padding:0 20px;border-radius:14px;background:#fff;color:var(--ink);font-weight:700;text-decoration:none}
.stuck a.btn:hover{background:#FFD9BD}

/* side rail: phone screenshot + on-this-page */
.rail{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.shot{background:var(--c,var(--teal));border-radius:26px;padding:22px 22px 0;overflow:hidden;height:420px;display:flex;justify-content:center;align-items:flex-start}
.shot img{width:100%;max-width:206px;height:auto;display:block;filter:drop-shadow(0 12px 22px rgba(15,36,38,.28))}
.shot + .cap{font-size:.88rem;color:var(--muted);margin-top:-8px}
.toc{border-left:2px solid var(--line);padding-left:14px;display:flex;flex-direction:column;gap:6px;font-size:.92rem}
.toc a{color:var(--muted);text-decoration:none}
.toc a:hover{color:var(--teal)}

/* small "app UI" illustrations drawn in HTML */
.ui{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:var(--shadow);max-width:340px;font-size:.95rem;color:var(--ink)}
.ui{--ui-bg:#F3F6F4;background:#fff;color:#0F2426;width:100%}
.ui .pend > div{min-width:0;overflow-wrap:anywhere}
.ui .pill{flex-shrink:0}
.ui .label{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#55686A;margin:4px 2px 8px}
.ui .menu{display:flex;flex-direction:column}
.ui .mi{display:flex;align-items:center;gap:12px;padding:10px 6px;font-weight:600}
.ui .mi i{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;font-style:normal}
.ui .mi i svg{width:18px;height:18px}
.ui .mi.hl{background:#E3EEEC;border-radius:14px}
.ui .fab{margin:10px 6px 2px auto;width:52px;height:52px;border-radius:50%;background:#0B7A75;color:#fff;display:flex;align-items:center;justify-content:center}
.ui .fab svg{width:24px;height:24px}
.ui .field{border:1px solid #D5DEDC;border-radius:12px;padding:11px 14px;background:#F3F6F4;color:#0F2426;font-weight:600;letter-spacing:.06em}
.ui .field.ph{color:#8A9A9B;font-weight:500;letter-spacing:0}
.ui .button{margin-top:10px;background:#0B7A75;color:#fff;border-radius:14px;padding:12px;text-align:center;font-weight:700}
.ui .row{display:flex;gap:8px;align-items:center;margin-top:8px}
.ui .row .field{flex:1}
.ui .sq{width:44px;height:44px;border-radius:12px;background:#0B7A75;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ui .sq svg{width:20px;height:20px}
.ui .or{text-align:center;color:#8A9A9B;font-size:.85rem;margin-top:10px}
.ui .ghost{border:1.5px solid #D5DEDC;border-radius:14px;padding:11px;display:flex;gap:10px;align-items:center;justify-content:center;font-weight:700;color:#085E5A}
.ui .ghost svg{width:18px;height:18px}
.ui .pend{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 4px;border-top:1px solid #E6ECEA}
.ui .pend small{display:block;color:#55686A}
.ui .pill{font-size:.72rem;font-weight:700;letter-spacing:.06em;background:#FFE7D6;color:#9A4A12;border-radius:999px;padding:3px 9px}
.figure{display:flex;flex-direction:column;gap:8px}
.figure .cap{font-size:.88rem;color:var(--muted)}

@media (max-width: 860px){
  .article{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;order:-1;flex-direction:row;gap:16px}
  .rail .shot{height:260px;width:190px;flex-shrink:0;padding:14px 14px 0}
  .rail .toc{display:none}
  .quick ol{grid-template-columns:minmax(0,1fr)}
}
@media (max-width: 640px){
  nav{gap:14px;font-size:.9rem}
  .topics{grid-template-columns:minmax(0,1fr)}
  .next{grid-template-columns:minmax(0,1fr)}
  .next a.fwd{text-align:left}
  .rail .shot{width:150px;height:220px}
  .steps > li{grid-template-columns:36px minmax(0,1fr);gap:12px}
  .steps > li::before{width:36px;height:36px;border-radius:12px;font-size:1rem}
  .steps h3{padding-top:4px}
}

/* shared site header (matches index.html) */
nav{display:flex;gap:22px;align-items:center;font-weight:600;font-size:.95rem}
nav a:hover,nav a[aria-current]{color:var(--teal)}
header .navbtn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 16px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;text-decoration:none;font-size:.92rem}
header .navbtn:hover{background:var(--teal-dark);color:#fff}
@media (max-width:860px){header nav .hide-sm{display:none}}

/* Keep anchor targets (table of contents, #rsvp links) clear of the sticky header. */
html{scroll-padding-top:84px}
