:root{
  --pfn-navy:#06335d;
  --pfn-green:#1b4248;
  --pfn-green-dark:#0f4d3f;
  --pfn-teal:#0d8f8a;
  --pfn-mint:#e7f6f4;
  --pfn-sidebar:#e4f6f9;
  --pfn-sidebar-2:#c6e4e7;
  --pfn-soft-blue:#eef8fb;
  --pfn-lavender:#eef0ff;
  --pfn-gray:#454545;
  --pfn-line:#d5dce6;
  --pfn-text:#14243b;
  --pfn-muted:#657187;
  --pfn-card:#ffffff;
  --pfn-shadow:0 3px 12px rgba(54, 54, 54, 0.12);
  --pfn-radius-lg:22px;
  --pfn-radius-md:13px;
  --sidebar-width:240px;
  --content-max:900px;
  --header-height-expanded:7.5rem;
  --header-height-compact:3.75rem;
--header-height:var(--header-height-expanded)}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:"Barlow","Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height:1.4;
  color:var(--pfn-text);
  min-height:100vh;
  overflow-x:hidden;
background:url("../img/main-bg2.jpg") no-repeat fixed right bottom #fff}
body.has-chat{background-image:none}

.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6{
    font-family:"Barlow","Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight:700}
h1 {font-size:clamp(1.75rem, 1.5rem + 1vw, 2.0625rem)}
h2 {font-size:clamp(1.4375rem, 1.3rem + 0.75vw, 1.5625rem)}
h3 {font-size:clamp(1.1875rem, 1.1rem + 0.5vw, 1.375rem)}
h4 {font-size:clamp(1.0625rem, 1.025rem + 0.35vw, 1.125rem)}
p{
    margin-bottom:0.9375rem;
    line-height:1.5
}
.pfn-main ul, .pfn-main ol{margin-left:1.625rem}

a{
  color:var(--pfn-navy);
text-decoration:none}
.pfn-main a{text-decoration:underline}

button,
input,
textarea{font-family:inherit}

/*.pfn-app{
position:relative;
min-height:100vh;
display:flex;
background:#fff}*/
  .pfn-app{
    position:relative;
    min-height:calc(100vh - var(--header-height));
    margin-top:var(--header-height);
    display:flex;
    /*
     * Preserve the space removed by the shrinking header so the
     * document height does not change and force scrollY backward.
     */
  padding-bottom:
  calc(var(--header-height-expanded) - var(--header-height));

  transition:
  margin-top 240ms ease,
  min-height 240ms ease,
padding-bottom 240ms ease}

/*.pfn-sidebar{
width:var(--sidebar-width);
min-height:100vh;
flex:0 0 var(--sidebar-width);
background:linear-gradient(180deg, var(--pfn-sidebar) 0%, #e9f6f5 51%, var(--pfn-sidebar-2) 75%);
padding:1rem 1.25rem;
position:fixed;
top:0;
left:0;
bottom:0;
z-index:10;
display:flex;
flex-direction:column}*/
  .pfn-sidebar{
    width:var(--sidebar-width);
    min-height:0;
    flex:0 0 var(--sidebar-width);
    background:
    linear-gradient(
    168deg,
    var(--pfn-sidebar) 0%,
    #e9f6f5 51%,
    var(--pfn-sidebar-2) 75%
    );
    padding:1rem 1.25rem 1rem;
    position:fixed;
    top:var(--header-height);
    left:0;
    bottom:0;
    z-index:10;
    overflow-y:auto;
    scrollbar-gutter:auto;
    display:flex;
    flex-direction:column;
    transition:top 240ms ease;
  }

  .rodel-logo{
    position:absolute;
    top:50%;
    left:0;
    width:15rem;
    margin:0;
    line-height:1;
    text-align:center;
    transform:translateY(-50%);
  transition:width 360ms ease}
  .rodel-logo img{
    width:7.3125rem;
  transition:width 360ms ease}
  .header-is-compact .rodel-logo img{width:6.5rem}
  .pfn-logo{
    position:absolute;
    top:51%;
    left:calc(50% + 5.875rem);
    max-width:14.75rem;
    transform:translate(-50%, -50%);
  transition:max-width 360ms ease}
  .header-is-compact .pfn-logo{max-width:11.875rem}
  .pfn-brand{
    display:flex;
    align-items:center;
    gap:12px;
  margin-bottom:28px}

  .pfn-brand-mark,
  .icon-placeholder{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    border-radius:999px;
    background:#b9c7d8;
  color:var(--pfn-navy)}

  .pfn-brand-mark{
    width:48px;
  height:48px}

  .pfn-brand-title{
    font-size:31px;
    line-height:0.9;
    color:var(--pfn-navy);
    font-weight:400;
  letter-spacing:0.04em}

  .pfn-brand-kicker{
    margin-top:6px;
    font-size:12px;
    line-height:1;
    text-transform:uppercase;
    letter-spacing:0.06em;
    color:var(--pfn-navy);
  font-weight:600}

  .new-question-button{
    width:100%;
    background:var(--pfn-green);
    color:#fff;
    border:0;
    border-radius:6px;
    min-height:2.375rem;
    font-size:15px;
    font-weight:700;
    display:inline-flex;
    align-items:center;
    justify-content:flex-start;
    gap:0.3125rem;
    cursor:pointer;
    transition:background 180ms ease, transform 180ms ease;
  margin-bottom:12px}

  .new-question-button:hover,
  .new-question-button:focus{
    background:var(--pfn-green-dark);
    color:#fff;
    transform:translateY(-1px);
    outline:3px solid rgba(21, 96, 78, 0.18);
  outline-offset:2px}
  .new-question-button svg{
    height:1rem;
  margin:0.25rem 0 0 0.5rem}
  .new-question-label{padding-bottom:0.125rem}

  .pfn-nav{margin-top:2px}

  .pfn-nav a, .sidebar-footer a{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:11px;
    min-height:2.25rem;
    padding:0 16px;
    border-radius:7px;
    color:var(--pfn-gray);
    text-align:center;
    font-weight:500;
    font-size:0.9375rem;
    letter-spacing:0.01em;
    margin-bottom:0.375rem;
  border:1px solid #fff}
  .sidebar-footer a{border-color:#f9f9f9}
  .pfn-nav .current-menu-item a,
  .pfn-nav a:hover,
  .pfn-nav a:focus,
  .sidebar-footer a:hover,
  .sidebar-footer a:focus{
    background:rgba(255, 255, 255, 0.75);
    color:var(--pfn-navy);
    font-weight:600;
  outline:none}

  /*.nav-dot{
  width:24px;
  height:24px;
  border-radius:999px;
  background:#b9c7d8;
  flex:0 0 24px}*/
  .collapse{
    display:flex;
    justify-content:space-between;
  margin-bottom:1.125rem}
  .recent-projects{margin-top:1.215rem}
  .recent-projects header, .collapse{
    color:var(--pfn-gray);
    font-size:0.75rem;
    font-weight:600;
    letter-spacing:0.0625rem;
  text-transform:uppercase}
  .collapse-btn{
    height:1rem;
    font-size:0.875rem;
  cursor:pointer}
  .collapse-btn svg{height:1rem}
  .recent-projects ul{
    list-style:none;
  margin:0.375rem 0 0}
  .recent-item{
    width:100%;
    min-height:2.4375rem;
    letter-spacing:-0.0125rem;
  cursor:pointer}

  .sidebar-heading{
    color:var(--pfn-green);
    font-weight:700;
    font-size:15px;
    letter-spacing:0.04em;
    text-transform:uppercase;
  margin:18px 0 16px 8px}

  .example-list{
    list-style:none;
    padding:0;
  margin:0}

  .example-list li{
    display:flex;
    gap:12px;
    margin:0 0 16px;
    font-size:15px;
    line-height:1.18;
  color:#26364a}

  .sidebar-footer{
    margin-top:auto;
    border-top:1px solid #f9f9f9;
  padding-top:24px}

  /*.sidebar-footer a{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--pfn-navy);
  font-weight:700;
  font-size:15px;
  margin-bottom:18px}*/

  main{}
  .pfn-main{
    position:relative;
    margin-left:var(--sidebar-width);
    min-height:calc(100vh - var(--header-height));
    transition:min-height 240ms ease;
    flex:1;
    padding:42px 84px 9px;
  overflow:hidden}
.secondary .pfn-main{padding-top:33px}
.has-chat .pfn-main{padding-top:0}

  .pfn-main::after{
    content:"";
    position:absolute;
    right:-35px;
    bottom:-42px;
    width:38vw;
    min-width:420px;
    max-width:680px;
    height:66vh;
    min-height:310px;
    pointer-events:none;
  opacity:0.81}

  /*.pfn-main::after{
  background:url("../img/main-bg.jpg") no-repeat right bottom;
  transform:translate(-5.5%, -18%)}*/

  .main-inner{
    position:relative;
    z-index:2;
    max-width:900px;
    margin:0 auto;
    min-height:calc(100vh - 150px);
    display:flex;
  flex-direction:column}

  .language-pill{
    position:absolute;
    top:30px;
    right:30px;
    z-index:4;
    border:1px solid #d2dae5;
    background:rgba(255, 255, 255, 0.84);
    backdrop-filter:blur(10px);
    color:#172941;
    border-radius:9px;
    padding:12px 16px;
    font-size:14px;
    font-weight:500;
    display:inline-flex;
    gap:8px;
    align-items:center;
  box-shadow:0 8px 20px rgba(14, 32, 52, 0.05)}

  .to-bottom {
    position: fixed;
    bottom: 40px;
    right: 20px;
    transform: translateY(100vh);
    transition: transform 0.2s ease;
    z-index: 100;
    cursor: pointer;
  }
  .has-chat .to-bottom {
    transform: translateY(0);
  }

  .intro-content{
    text-align:center;
    padding-top:38px;
  transition:opacity 260ms ease, transform 260ms ease, max-height 260ms ease}
.has-chat .intro-content{padding-top:1rem}

  .eyebrow{
    color:var(--pfn-green);
    font-weight:700;
    letter-spacing:0.19em;
    text-transform:uppercase;
    font-size:14px;
  margin-bottom:14px}

  .hero-title{
    color:var(--pfn-navy);
    font-size:clamp(1.6265rem, 4vw, 1.9375rem);
    line-height:1.1;
    letter-spacing:0.01em;
    font-weight:700;
    max-width:650px;
  margin:0 auto 14px}

  .hero-copy{
    max-width:735px;
    margin:0 auto 41px;
    color:#222;
    font-size:16px;
    line-height:1.52;
  letter-spacing:0.02em}

  .composer-zone{
    max-width:1001px;
    width:100%;
    margin:0 auto 22px;
    transition:transform 340ms cubic-bezier(.2,.8,.2,1), margin 340ms ease, max-width 260ms ease;
    position:relative;
  z-index:3}

  .prompt-box{
    background:rgba(255, 255, 255, 0.99);
    border:1px solid rgba(6, 51, 93, 0.2);
    border-radius:var(--pfn-radius-lg);
    min-height:123px;
    padding:26px 26px 14px;
    box-shadow:var(--pfn-shadow);
  transition:border-color 220ms ease, box-shadow 220ms ease, background 220ms ease}

  .prompt-box:focus-within{
    border-color:rgba(21, 96, 78, 0.54);
    box-shadow:0 20px 50px rgba(10, 33, 55, 0.15), 0 0 0 4px rgba(21, 96, 78, 0.08);
  background:#fff}

  .prompt-input{
    width:100%;
    min-height:36px;
    resize:none;
    border:0 !important;
    outline:0;
    box-shadow:none !important;
    background:transparent;
    font-size:15px;
    line-height:1.5;
    color:var(--pfn-text);
    padding:0;
  margin:0 0 9px}

  .prompt-input::placeholder{
    color:#545454;
  opacity:1}

  .prompt-tools{
    display:flex;
    align-items:center;
    justify-content:space-between;
  gap:16px}

  .prompt-left-tools,
  .prompt-right-tools{
    display:inline-flex;
    align-items:center;
  gap:12px}

  .tool-button{
    border:0;
    background:transparent;
    color:var(--pfn-green);
    font-size:27px;
    width:33px;
    height:33px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    border-radius:999px;
    line-height:1;
  padding-bottom:0.25rem}

  .status-note:hover,
  .tool-button:focus{
    background:rgba(21, 96, 78, 0.08);
  outline:2px solid rgba(21, 96, 78, 0.16)}

  .mic-button{
    color:#999;
  font-size:24px}
  .mic-button img{max-width:18px}

  .send-button{
    width:43px;
    height:43px;
    border-radius:999px;
    border:0;
    background:var(--pfn-green);
    color:#fff;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    line-height:1;
    cursor:pointer;
  transition:transform 180ms ease, background 180ms ease, box-shadow 180ms ease}

  .send-button:hover,
  .send-button:focus{
    background:var(--pfn-green-dark);
    transform:translateY(-1px);
    box-shadow:0 12px 24px rgba(21, 96, 78, 0.24);
    outline:3px solid rgba(21, 96, 78, 0.14);
  outline-offset:2px}

  .content-before-chat,
  .stay-informed-bar{
  transition:opacity 260ms ease, transform 260ms ease, max-height 260ms ease, margin 260ms ease}

  .section-label{
    color:var(--pfn-navy);
    text-transform:uppercase;
    font-size:15px;
    letter-spacing:0.04em;
    font-weight:700;
  margin:0 0 10px 3px}

  .quick-start-grid{
  margin-bottom:22px}

  .pfn-card,
  .topic-card{
    background:var(--pfn-card);
    border:1px solid rgba(6, 51, 93, 0.2);
    box-shadow:0 3px 12px rgba(54, 54, 54, 0.12);
    border-radius:var(--pfn-radius-md);
    margin:0.25rem 0;
    padding:12px 12px 9px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    transition:transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
    cursor:pointer;
  color:#222}

  .pfn-card:hover,
  .pfn-card:focus-within,
  .topic-card:hover,
  .topic-card:focus-within{
    transform:translateY(-3px);
    box-shadow:0 18px 30px rgba(10, 33, 55, 0.13);
  border-color:rgba(21, 96, 78, 0.45)}

  .pfn-card button,
  .topic-card button{
    text-align:left;
    appearance:none;
    border:0;
    background:transparent;
    padding:0;
    color:inherit;
    cursor:pointer;
    width:100%;
  min-height:100%}
  .topic-card button{display:flex}

  .card-icon{
    width:34px;
    height:34px;
    margin-bottom:3px;
  background:#c5c7d6}

  .pfn-card-title{
    font-size:0.9375rem;
    line-height:1.1;
    font-weight:500;
    display:inline-block;
    margin-bottom:0.0625rem;
    min-height:2.25rem;
  color:var(--pfn-gray)}

  .card-arrow{
    position:relative;
    top:-0.25rem;
    display:flex;
    justify-content:flex-end;
    align-self:flex-end;
    max-height:0.625rem;
    padding-bottom:0.875rem;
    color:var(--pfn-green);
    font-size:1.125rem;
  line-height:1}

  .topic-grid{margin-bottom:33px}

  .topic-card{
    min-height:102px;
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    gap:14px;
  padding:16px 14px}

  .topic-card .card-icon{
    width:44px;
    height:44px;
  margin:0 0.4375rem 0 0}

  .topic-title{
    font-size:14px;
    font-weight:700;
    line-height:1.15;
    margin-bottom:4px;
  color:#111}

  .topic-copy{
    color:#4f5562;
    font-size:13px;
    line-height:1.18;
  max-width:130px}

  .stay-informed-bar{
    position:fixed;
    left:var(--sidebar-width);
    right:0;
    bottom:0;
    min-height:107px;
    background:rgba(216, 216, 242, 1);
    /*backdrop-filter:blur(12px);*/
    z-index:5;
    padding:27px 24px 21px;
    display:flex;
    align-items:center;
  gap:28px}

  .stay-informed-inner{
    width:min(930px, 100%);
    margin:0 auto;
    display:grid;
    grid-template-columns:minmax(240px, 1fr) minmax(260px, 280px) 110px minmax(160px, 1fr);
    gap:10px;
      align-items:center}

  .stay-icon{
    width:54px;
    height:54px;
    float:left;
    margin-right:16px;
  background:#aeb2cc}

  .stay-title{
    color:var(--pfn-navy);
    text-transform:uppercase;
    font-size:17px;
    line-height:1;
    font-weight:700;
    letter-spacing:0.03em;
  margin-top:4px}

  .stay-copy{
    font-size:14px;
    line-height:1.25;
  color:#28405d}

  .email-input{
    height:39px;
    border:0;
    border-radius:6px;
    background:#fff;
    box-shadow:none;
    font-size:13px;
    padding:0 15px;
  margin:0}

  .subscribe-button{
    height:39px;
    background:var(--pfn-green);
    border:0;
    color:#fff;
    font-weight:700;
    border-radius:6px;
  cursor:pointer}

  .privacy-copy{
    font-size:13px;
    line-height:1.4;
  color:#2e384a}

  .privacy-copy a{
    text-decoration:underline;
  font-weight:700}
  .privacy-terms{text-align:center}
  .privacy-terms a{
    display:inline;
    font-size:14px;
    font-weight:400;
  text-decoration:underline}
  .privacy-terms a:hover{text-decoration:none}

  .chat-thread{
    display:none;
    width:100%;
    max-width:860px;
    margin:0 auto 20px;
    flex:1;
    min-height:390px;
    padding:16px 0 0;
  overflow:visible}

.chat-thread .feedback-buttons button{
	cursor:pointer;
	vertical-align:middle}
.chat-thread .feedback-buttons button.thumbs svg{
	width:18px;
	height:18px;
	color:#878787 !important}
.chat-thread .chat-message[data-recorded-feedback="positive"] .feedback-buttons button.thumbs.up svg path{fill:#aee7e7}
.chat-thread .chat-message[data-recorded-feedback="negative"] .feedback-buttons button.thumbs.down svg path{fill:#aee7e7}
.chat-thread .feedback-buttons .feedback-label{
	color:#484848;
	font-size:0.9375rem}

  .chat-message{
    border-radius:18px;
    padding:21px 20px;
    /*box-shadow:0 14px 34px rgba(10, 33, 55, 0.08);*/
    margin-bottom:14px;
    border:1px solid rgba(6, 51, 93, 0.12);
    background:#fff;
  animation:messageIn 240ms ease forwards}

  .chat-message.user{
    background:#f4f8fb;
    max-width:78%;
    padding:18px 20px;
    margin-left:auto;
    color:var(--pfn-navy);
  font-weight:600}
.chat-message.user p:last-of-type{margin-bottom:0}

  .chat-message.assistant{
    background:#fff;
  max-width:86%}

  .message-label{
    display:block;
    color:var(--pfn-green);
    font-size:12px;
    text-transform:uppercase;
    letter-spacing:0.08em;
    font-weight:700;
  margin-bottom:7px}

  .assistant h3{
    margin:0 0 7px;
    font-size:19px;
    color:var(--pfn-navy);
  line-height:1.1}

  .assistant p{
    margin:0 0 0.875rem;
    color:#28364a;
    line-height:1.4;
  font-size:1rem}

  .answer-sections{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:10px;
  margin-top:10px}

  .mini-answer-card{
    border:1px solid rgba(6, 51, 93, 0.13);
    background:#fbfdff;
    border-radius:12px;
    padding:12px;
  min-height:88px}

  .mini-answer-card strong{
    display:block;
    color:var(--pfn-navy);
    font-size:13px;
    line-height:1.1;
  margin-bottom:6px}

  .mini-answer-card span{
    display:block;
    color:#4e5b70;
    font-size:13px;
  line-height:1.25}

  .response-actions{
    display:flex;
    gap:8px;
  margin-top:12px}

  .response-actions button{
    border:1px solid rgba(6, 51, 93, 0.18);
    background:#fff;
    color:var(--pfn-navy);
    border-radius:999px;
    padding:7px 11px;
    font-size:12px;
  cursor:pointer}

  .thinking{
    display:inline-flex;
    align-items:center;
  gap:5px}

  .thinking span{
    width:6px;
    height:6px;
    border-radius:999px;
    background:var(--pfn-green);
  animation:pulse 0.9s infinite ease-in-out}

  .thinking span:nth-child(2){animation-delay:0.14s}

  .thinking span:nth-child(3){animation-delay:0.28s}

  .status-note{
    text-align:center;
    color:#666;
    font-size:12px;
    line-height:1.25;
    margin-top:auto;
    padding-top:6px;
  padding-bottom:18px}

  body.is-composing:not(.has-chat) .intro-content,
  body.is-composing:not(.has-chat) .content-before-chat,
  body.is-composing:not(.has-chat) .stay-informed-bar{
    opacity:0;
    transform:translateY(-18px);
  pointer-events:none}

  body.is-composing:not(.has-chat) .composer-zone{
    transform:translateY(212px);
  margin-bottom:0}

  body.has-chat .intro-content,
  body.has-chat .content-before-chat,
  body.has-chat .stay-informed-bar{
    opacity:0;
    max-height:0;
    margin:0;
    overflow:hidden;
    pointer-events:none;
  transform:translateY(-18px)}

  body.has-chat .chat-thread{display:block}

  body.has-chat .main-inner{padding-top:8px}

  body.has-chat .composer-zone{
    margin-top:auto;
    margin-bottom:0;
    max-width:860px;
    position:sticky;
  bottom:24px}

  /*body.has-chat .prompt-box{
    min-height:104px;
    padding-top:20px;
  background:rgba(255, 255, 255, 0.96)}*/

/* =========================================================
   FIXED CHAT-STATE COMPOSER
   ========================================================= */

body.has-chat .composer-zone {
  position: fixed;
  z-index: 15;

  left: var(--active-sidebar-width);
  right: 0;
  bottom: 0;

  width: auto;
  max-width: none;
  margin: 0;
  padding: 0 30px 2.25rem;
    background-color:rgba(255, 255, 255, 0.99);

  pointer-events: none;

  transition:
    left 280ms ease,
    padding 280ms ease;
}

body.has-chat .composer-zone .prompt-box {
  width: 100%;
  max-width: 858px;
  margin: 0 auto;
    position:relative;
top:-1.75rem;
  pointer-events: auto;
}

body.has-chat .chat-thread {
  padding-bottom: 10rem;
}

@media screen and (max-width: 768px) {
  body.has-chat .composer-zone {
    left: 0;
    right: 0;
    bottom: 0.75rem;
    /*padding-right: 18px;
    padding-left: 18px;*/
  }

  body.has-chat .chat-thread {
    padding-bottom: 11rem;
  }
}

  body.has-chat .prompt-input{margin-bottom:1rem}
/* End FIXED-CHAT */

  @keyframes pulse{
    0%, 80%, 100%{ opacity:0.25; transform:translateY(0); }
  40%{ opacity:1; transform:translateY(-4px); }}

  @keyframes messageIn{
    from{ opacity:0; transform:translateY(8px); }
  to{ opacity:1; transform:translateY(0); }}

@media screen and (max-width:1200px){
  .pfn-main{padding:42px 69px 9px}
}

  @media screen and (max-width:1024px){
    :root{
    --sidebar-width:230px}

    /*.pfn-sidebar{
      padding-left:1.25rem;
    padding-right:0.125rem}*/

    .rodel-logo{with:14.375rem}

    .pfn-brand-title{font-size:26px}

    .pfn-main{
    padding-left:28px;
    padding-right:28px}

    .stay-informed-inner{grid-template-columns:1fr 1fr 100px}

    .privacy-copy{grid-column:1 / -1}

    .answer-sections{grid-template-columns:1fr}
  }

  @media screen and (max-width:768px){
    .pfn-app{display:block}

    .pfn-sidebar{
      position:relative;
      top:auto;
      bottom:auto;
      width:100%;
      height:auto;
      min-height:auto;
      flex:0 0 auto;
      overflow-y:visible;
    padding:22px 20px 14px}

    .pfn-brand{margin-bottom:18px}

    .pfn-nav{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:6px}

    .pfn-nav a{margin:0}

    .sidebar-heading,
    .example-list,
    .sidebar-footer{display:none}

    .pfn-main{
      margin-left:0;
      padding:82px 18px 28px;
    min-height:auto}

    .language-pill{
      top:20px;
    right:18px}

    .intro-content{padding-top:0;}

    .hero-title{font-size:34px}

    .hero-copy{margin-bottom:26px}

    .prompt-box{
      min-height:140px;
    padding:20px 18px 14px}

    body.is-composing:not(.has-chat) .composer-zone{transform:translateY(120px)}

    .topic-grid{margin-bottom:20px}

    .stay-informed-bar{
      position:relative;
      left:auto;
      right:auto;
      bottom:auto;
    margin:20px -18px -28px}

    .stay-informed-inner{display:block}

    .email-input,
    .subscribe-button{
      width:100%;
    margin-top:12px}

    .chat-message.user,
    .chat-message.assistant{max-width:100%}
  }

  @media screen and (max-width:430px){
    .pfn-main{padding-top:78px}

    .pfn-nav{grid-template-columns:1fr}

    .hero-title{font-size:31px}

    .prompt-tools{align-items:flex-end}

    .prompt-left-tools{gap:8px}

    .quick-start-grid .cell,
    .topic-grid .cell{width:100%}
  }
  .recent-item.overflow-hidden{
    text-overflow:ellipsis;
    white-space:nowrap;
  overflow:hidden}

  @media (prefers-reduced-motion:reduce){
    *,
      *::before,
      *::after{
        animation-duration:0.01ms !important;
        animation-iteration-count:1 !important;
        scroll-behavior:auto !important;
      transition-duration:0.01ms !important}
    }

    .main-hdr{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:20;
      height:var(--header-height);
      background:url(../img/hdr-bg2.jpg) no-repeat left center #def0f1;
      background-size:100% 100%;
    transition:height 240ms ease}
    body.header-is-compact{
      --header-height:var(--header-height-compact);
    }

/* =========================================================
   COLLAPSIBLE SIDEBAR
   This block must remain after the primary sidebar/main styles.
   ========================================================= */

:root{
  --sidebar-collapsed-width:72px;
}

/* Keep the sidebar fixed beneath the variable-height fixed header. */
.pfn-sidebar{
  position:fixed;
  top:var(--header-height);
  left:0;
  bottom:0;
  width:var(--sidebar-width);
  min-width:var(--sidebar-width);
  flex:0 0 var(--sidebar-width);
  overflow-x:hidden;

  transition:
    top 240ms ease,
    width 280ms ease,
    min-width 280ms ease,
    flex-basis 280ms ease,
    padding 280ms ease;
}

/* The main column already clears the expanded fixed sidebar. */
.pfn-main{
  margin-left:var(--sidebar-width);

  transition:
    margin-left 280ms ease,
    min-height 240ms ease;
}

.pfn-sidebar .collapse{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.collapse-label{
  white-space:nowrap;
  opacity:1;
  visibility:visible;
  transition:opacity 140ms ease, visibility 0s linear 0s;
}

.collapse-btn{
  display:inline-flex;
  flex:0 0 auto;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  margin:0;
  padding:0;
  border:0;
  border-radius:8px;
  background:transparent;
  color:inherit;
  cursor:pointer;
  transition:background-color 160ms ease, transform 280ms ease;
}

.collapse-btn:hover,
.collapse-btn:focus-visible{
  background-color:rgba(0,0,0,0.07);
}

.collapse-btn:focus-visible{
  outline:2px solid currentColor;
  outline-offset:2px;
}

.collapse-btn svg,
.collapse-btn svg *{
  pointer-events:none;
}

.collapse-icon{
  display:block;
  width:24px;
  height:24px;
}

/* Narrow fixed icon rail. */
.pfn-sidebar.collapsed{
  width:var(--sidebar-collapsed-width);
  min-width:var(--sidebar-collapsed-width);
  flex-basis:var(--sidebar-collapsed-width);
  padding-right:12px;
  padding-left:12px;
}

/* Expand the adjacent main column when the fixed sidebar narrows. */
.pfn-sidebar.collapsed + .pfn-main{
  margin-left:var(--sidebar-collapsed-width);
}

/* Any fixed footer/bar that independently clears the sidebar. */
body.sidebar-is-collapsed .stay-informed-bar{
  left:var(--sidebar-collapsed-width);
}

.pfn-sidebar.collapsed .collapse{
  justify-content:center;
}

.pfn-sidebar.collapsed .collapse-label{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
  opacity:0;
  visibility:hidden;
  transition:opacity 100ms ease, visibility 0s linear 100ms;
}

.pfn-sidebar.collapsed .collapse-btn{
  transform:rotate(180deg);
}

.pfn-sidebar.collapsed .new-question-button{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  min-width:40px;
  height:40px;
  margin-right:auto;
  margin-left:auto;
  padding-right:0;
  padding-left:0;
}

.pfn-sidebar.collapsed .new-question-button svg{margin:0.125rem 0 0 0;
}

.pfn-sidebar.collapsed .new-question-label,
.pfn-sidebar.collapsed .pfn-nav,
.pfn-sidebar.collapsed .recent-projects,
.pfn-sidebar.collapsed .sidebar-footer{
  display:none;
}
#prime-nav{
    list-style:none;
    margin-left:0
}

@media screen and (max-width:768px){
  /* Restore the existing stacked mobile layout. */
  .pfn-sidebar,
  .pfn-sidebar.collapsed{
    position:relative;
    top:auto;
    right:auto;
    bottom:auto;
    left:auto;
    width:100%;
    min-width:0;
    flex:0 0 auto;
    padding:22px 20px 14px;
  }

  .pfn-main,
  .pfn-sidebar.collapsed + .pfn-main{
    margin-left:0;
  }

  body.sidebar-is-collapsed .stay-informed-bar{
    left:auto;
  }

  .pfn-sidebar.collapsed .collapse{
    justify-content:space-between;
  }

  .pfn-sidebar.collapsed .collapse-label{
    position:static;
    width:auto;
    height:auto;
    overflow:visible;
    clip-path:none;
    opacity:1;
    visibility:visible;
  }

  .pfn-sidebar.collapsed .collapse-btn{
    transform:none;
  }

  .pfn-sidebar.collapsed .new-question-button{
    width:100%;
    min-width:0;
    height:auto;
    margin-right:0;
    margin-left:0;
    padding-right:initial;
    padding-left:initial;
    justify-content:flex-start;
  }

  .pfn-sidebar.collapsed .new-question-button svg{
    margin-left:0.5rem;
  }

  .pfn-sidebar.collapsed .new-question-label{
    display:inline;
  }

  .pfn-sidebar.collapsed .pfn-nav,
  .pfn-sidebar.collapsed .recent-projects,
  .pfn-sidebar.collapsed .sidebar-footer{
    display:block;
  }
}

@media (prefers-reduced-motion:reduce){
  .pfn-sidebar,
  .pfn-main,
  .stay-informed-bar,
  .collapse-btn,
  .collapse-label{
    transition:none;
  }
}

/* =========================================================
   MOBILE OFF-CANVAS SIDEBAR
   Keep this block at the very end of rodelai.css.
   ========================================================= */

.mobile-sidebar-toggle,
.mobile-sidebar-close,
.sidebar-overlay{
  display:none;
}

@media screen and (max-width:768px){
  body.mobile-sidebar-open{
    overflow:hidden;
  }

  .pfn-app{
    display:block;
  }

  /*
   * The sidebar becomes an off-canvas drawer on mobile.
   * It begins below the fixed header and follows its compact height.
   */
  .pfn-sidebar,
  .pfn-sidebar.collapsed{
    position:fixed;
    top:var(--header-height);
    right:auto;
    bottom:0;
    left:0;
    z-index:40;

    width:min(86vw, 320px);
    min-width:0;
    height:auto;
    flex:0 0 auto;

    padding:1rem 1.125rem 1.25rem;
    overflow-x:hidden;
    overflow-y:auto;
    scrollbar-gutter:auto;

    transform:translateX(-105%);
    visibility:hidden;

    transition:
      top 240ms ease,
      transform 260ms cubic-bezier(.2,.8,.2,1),
      visibility 0s linear 260ms;
  }

  body.mobile-sidebar-open .pfn-sidebar{
    transform:translateX(0);
    visibility:visible;

    transition:
      top 240ms ease,
      transform 260ms cubic-bezier(.2,.8,.2,1),
      visibility 0s linear 0s;
  }

  /*
   * Desktop collapse mode does not apply inside the mobile drawer.
   */
  .pfn-sidebar.collapsed{
    width:min(86vw, 320px);
  }

  .pfn-sidebar .collapse{
    display:none;
  }

  .pfn-sidebar.collapsed .new-question-button{
    width:100%;
    min-width:0;
    height:auto;
    margin-right:0;
    margin-left:0;
    padding-right:0;
    padding-left:0;
    justify-content:flex-start;
  }

  .pfn-sidebar.collapsed .new-question-button svg{
    margin-left:0.5rem;
  }

  .pfn-sidebar.collapsed .new-question-label{
    display:inline;
  }

  .pfn-sidebar.collapsed .pfn-nav,
  .pfn-sidebar.collapsed .recent-projects,
  .pfn-sidebar.collapsed .sidebar-footer{
    display:block;
  }

  .pfn-main,
  .pfn-sidebar.collapsed + .pfn-main{
    margin-left:0;
  }

  body.sidebar-is-collapsed .stay-informed-bar{
    left:auto;
  }

  /*
   * Menu button remains directly beneath the fixed header.
   */
  .mobile-sidebar-toggle{
    position:fixed;
    top:calc(var(--header-height) + 0.75rem);
    left:1rem;
    z-index:35;

    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:0.5rem;

    min-width:44px;
    min-height:44px;
    padding:0.625rem 0.75rem;

    border:1px solid rgba(6,51,93,0.2);
    border-radius:8px;
    background:#fff;
    color:var(--pfn-navy);
    box-shadow:0 4px 14px rgba(6,51,93,0.12);
    cursor:pointer;

    transition:
      top 240ms ease,
      background-color 160ms ease,
      box-shadow 160ms ease;
  }

  .mobile-sidebar-toggle:hover,
  .mobile-sidebar-toggle:focus-visible{
    background:#f7fbfc;
    box-shadow:0 6px 18px rgba(6,51,93,0.16);
  }

  .mobile-sidebar-toggle:focus-visible,
  .mobile-sidebar-close:focus-visible{
    outline:2px solid var(--pfn-green);
    outline-offset:2px;
  }

  .mobile-sidebar-toggle svg{
    width:22px;
    height:22px;
    pointer-events:none;
  }

  body.mobile-sidebar-open .mobile-sidebar-toggle{
    visibility:hidden;
    pointer-events:none;
  }

  .mobile-sidebar-close{
    position:sticky;
    top:0;
    z-index:2;

    display:inline-flex;
    align-items:center;
    justify-content:center;

    width:44px;
    height:44px;
    margin:0 0 0.75rem auto;
    padding:0;

    border:0;
    border-radius:8px;
    background:rgba(255,255,255,0.78);
    color:var(--pfn-navy);
    font-size:1.75rem;
    line-height:1;
    cursor:pointer;
  }

  .mobile-sidebar-close:hover,
  .mobile-sidebar-close:focus-visible{
    background:#fff;
  }

  .sidebar-overlay{
    position:fixed;
    inset:0;
    z-index:30;

    display:block;
    background:rgba(6,25,45,0.48);
    opacity:0;
    visibility:hidden;
    pointer-events:none;

    transition:
      opacity 220ms ease,
      visibility 0s linear 220ms;
  }

  body.mobile-sidebar-open .sidebar-overlay{
    opacity:1;
    visibility:visible;
    pointer-events:auto;

    transition:
      opacity 220ms ease,
      visibility 0s linear 0s;
  }

  /*
   * Keep content clear of the floating menu button.
   */
  .pfn-main{
    padding-top:5.5rem;
  }

  .pfn-nav{
    display:block;
  }

  .pfn-nav a{
    justify-content:center;
    text-align:center;
      margin-bottom:0.375rem
  }

  .sidebar-footer{
    display:block;
  }
}

@media screen and (max-width:430px){
  .pfn-main{
    padding-top:5.25rem;
  }

  .mobile-sidebar-toggle{
    left:0.75rem;
  }
}

@media (prefers-reduced-motion:reduce){
  .pfn-sidebar,
  .mobile-sidebar-toggle,
  .sidebar-overlay{
    transition:none;
  }
}

/* =========================================================
   RECENTER MAIN CONTENT AND HEADER LOGO WHEN SIDEBAR COLLAPSES
   Keep this block at the very end of rodelai.css.
   ========================================================= */

:root{
  --active-sidebar-width:var(--sidebar-width);
}

/*
 * Use the collapsed rail width as the active left-side offset.
 * The existing JavaScript already adds this class to <body>.
 */
body.sidebar-is-collapsed{
  --active-sidebar-width:var(--sidebar-collapsed-width);
}

/*
 * Give the main region an explicit width based on the currently
 * visible sidebar width. This allows its 960px inner container to
 * remain centered within the newly available space.
 */
.pfn-main{
  width:calc(100% - var(--active-sidebar-width));
  margin-left:var(--active-sidebar-width);

  transition:
    width 280ms ease,
    margin-left 280ms ease,
    min-height 240ms ease;
}

/*
 * Center the PFN logo over the same usable region as .pfn-main.
 * Half of the active sidebar width is added to the viewport center.
 */
.pfn-logo{
  left:calc(49% + (var(--active-sidebar-width) / 2));

  transition:
    left 280ms ease,
    max-width 360ms ease;
}

/*
 * Mobile has no persistent sidebar rail, so both the content and
 * header logo return to the full viewport center.
 */
@media screen and (max-width:768px){
  :root,
  body.sidebar-is-collapsed{
    --active-sidebar-width:0px;
  }

  .pfn-main,
  .pfn-sidebar.collapsed + .pfn-main{
    width:100%;
    margin-left:0;
  }

  .pfn-logo{
    left:50%;
  }
}

@media screen and (max-width:640px){
    .main-hdr{text-align:center}
  .pfn-logo{
    position:relative;
      max-width:11.8125rem;
      margin-right:2rem;
  }
    .rodel-logo{
        width:auto;
        margin-left:0}
    .rodel-logo img{
        position:relative;
        width:6.5rem;
        margin-left:1.5rem}
    .pfn-card-title{
        min-height:1rem;
        margin-top:0.5rem}
    .card-arrow{top:-1.125rem}
}

@media (prefers-reduced-motion:reduce){
  .pfn-main,
  .pfn-logo{
    transition:none;
  }
}

.loader2 {
  width: 35px;
  aspect-ratio: 1;
  --c: no-repeat linear-gradient(#156039 0 0);
  background: 
    var(--c) 0%   50%,
    var(--c) 50%  50%,
    var(--c) 100% 50%;
  background-size: 20% 100%;
  animation: l1 1s infinite linear;
}
@keyframes l1 {
  0%  {background-size: 20% 100%,20% 100%,20% 100%}
  33% {background-size: 20% 10% ,20% 100%,20% 100%}
  50% {background-size: 20% 100%,20% 10% ,20% 100%}
  66% {background-size: 20% 100%,20% 100%,20% 10% }
  100%{background-size: 20% 100%,20% 100%,20% 100%}
}
