:root { --proposal-blue: #0866ff; --proposal-yellow: #ffce32; }
.proposal-nav {height:64px;padding:0 6.25vw;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;box-sizing:border-box;background:rgba(250,250,252,.82);backdrop-filter:blur(24px);position:sticky;top:0;z-index:20;}
.proposal-nav-links {display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0;}
.proposal-nav-link {display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0;border:0;background:none;color:#1d1d1f;font:500 13px/1.2 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;text-decoration:none;white-space:nowrap;cursor:pointer;}
.proposal-nav-link:hover {color:var(--proposal-blue);text-decoration:none;}
.proposal-brand {display:flex;align-items:center;min-height:44px;}
.proposal-brand img {display:block;object-fit:contain;width:116px;height:auto;}
.proposal-nav-action {justify-self:end;border:0;background:var(--proposal-blue);color:#fff;min-height:40px;padding:0 19px;border-radius:99px;display:flex;align-items:center;gap:20px;font:500 13px/1 -apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;cursor:pointer;}
.proposal-nav-action span {font-size:17px;}

.proposal-nav-action {text-decoration:none;}
.proposal-nav-action:hover {color:#fff;text-decoration:none;background:#005aeb;}
.proposal-nav a:focus-visible {outline:3px solid #0866ff;outline-offset:5px;}
@media(max-width:734px) {
 .proposal-nav {height:104px;padding:0 7vw;grid-template-columns:1fr 1fr;grid-template-rows:60px 44px;}
 .proposal-brand img {width:104px;}
 .proposal-nav-action {grid-column:2;grid-row:1;min-height:36px;font-size:12px;padding:0 15px;gap:12px;}
 .proposal-nav-links {grid-column:1/-1;grid-row:2;justify-content:center;gap:22px;}
 .proposal-nav-link {font-size:12px;}
 html {scroll-padding-top:124px;}
}
/* Full-width Apple-style navigation flyouts. */
.proposal-nav {z-index:40;}
.proposal-nav.has-open-menu {background:#fafafc;}
.proposal-nav-link[aria-expanded=true] {color:var(--proposal-blue);}
.proposal-nav-flyouts {position:absolute;top:100%;left:0;right:0;height:0;max-height:calc(100svh - 64px);overflow:hidden;overflow-y:auto;overscroll-behavior:contain;background:#fafafc;visibility:hidden;pointer-events:none;transition:height .32s cubic-bezier(.28,.11,.32,1),visibility 0s .32s;}
.has-open-menu .proposal-nav-flyouts {height:var(--nav-menu-height,0px);visibility:visible;pointer-events:auto;transition:height .32s cubic-bezier(.28,.11,.32,1);}
.proposal-nav-panel[hidden] {display:none;}
.proposal-nav-menu-content {box-sizing:border-box;width:min(1080px,87.5vw);margin:0 auto;padding:40px 0 56px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr) minmax(0,1fr);gap:60px;}
.proposal-nav-column {min-width:0;opacity:0;transform:translateY(-8px);transition:opacity .16s,transform .16s;}
.has-open-menu .proposal-nav-panel:not([hidden]) .proposal-nav-column {opacity:1;transform:none;animation:proposal-menu-enter .28s cubic-bezier(.28,.11,.32,1) both;}
.has-open-menu .proposal-nav-column:nth-child(2) {animation-delay:40ms!important;}
.has-open-menu .proposal-nav-column:nth-child(3) {animation-delay:80ms!important;}
.proposal-nav-column-label {margin:0 0 14px;color:#86868b;font:400 12px/1.4 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;letter-spacing:0;}
.proposal-nav-column>a {box-sizing:border-box;display:flex;align-items:center;min-height:44px;padding:6px 0;color:#1d1d1f;font:600 14px/1.25 -apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;letter-spacing:-.015em;text-decoration:none;}
.proposal-nav-column>a:hover {color:var(--proposal-blue);text-decoration:none;}
.proposal-nav-primary>a,.proposal-nav-soon {font-size:27px;line-height:1.15;font-weight:650;letter-spacing:-.035em;min-height:46px;padding:6px 0;}
.proposal-nav-soon {box-sizing:border-box;display:flex;align-items:center;gap:12px;color:#86868b;}
.proposal-nav-column>a.proposal-nav-soon {gap:12px;color:#86868b;}
.proposal-nav-column>a.proposal-nav-soon:hover {color:var(--proposal-blue);}
.proposal-nav-soon small {padding:4px 8px;border-radius:999px;background:#06c270;color:#fff;font-size:11px;line-height:1;font-weight:650;letter-spacing:0;}
.proposal-nav-backdrop {position:fixed;inset:64px 0 0;z-index:39;opacity:0;visibility:hidden;pointer-events:none;background:#e8e8ed44;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:opacity .24s,visibility 0s .32s;}
.proposal-nav-backdrop.is-open {opacity:1;visibility:visible;pointer-events:auto;transition:opacity .24s;}
@keyframes proposal-menu-enter {from {opacity:0;transform:translateY(-8px);}to {opacity:1;transform:none;}}
@media(max-width:900px) {
 .proposal-nav-menu-content {gap:32px;}
 .proposal-nav-primary>a,.proposal-nav-soon {font-size:24px;}
}
@media(max-width:734px) {
 .proposal-nav-flyouts {max-height:calc(100svh - 104px);}
 .proposal-nav-backdrop {top:104px;}
 .proposal-nav-menu-content {width:86vw;grid-template-columns:1fr;gap:28px;padding:24px 0 36px;}
 .proposal-nav-primary>a,.proposal-nav-soon {font-size:27px;}
 .proposal-nav-column-label {font-size:13px;margin-bottom:8px;}
 .proposal-nav-column>a {font-size:16px;}
 .proposal-nav-column.proposal-nav-primary>a {font-size:27px;}
}
@media(prefers-reduced-motion:reduce) {
 .proposal-nav-flyouts,.has-open-menu .proposal-nav-flyouts,.proposal-nav-backdrop,.proposal-nav-backdrop.is-open,.proposal-nav-column {transition:none;}
 .has-open-menu .proposal-nav-panel:not([hidden]) .proposal-nav-column {animation:none;}
}
/* The profile replaces Sign in without introducing a separate dashboard. */
.proposal-nav-exams {grid-template-columns:minmax(0,1.2fr) minmax(0,1.2fr) minmax(0,1fr);gap:40px;}
.proposal-nav-exams .proposal-nav-primary>a {font-size:24px;}
.proposal-nav-platform-list {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:18px;align-content:start;}
.proposal-nav-platform-list>h2 {grid-column:1/-1;}
.proposal-nav-platform-list>a,.proposal-nav-column.proposal-nav-platform-list>a {font-size:17px;flex-wrap:wrap;gap:4px;align-content:center;}
.proposal-nav-platform-list>a small {display:block;width:100%;}
@media(max-width:734px) {
 .proposal-nav-exams {grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px;}
 .proposal-nav-exams>.proposal-nav-column:last-child {grid-column:1/-1;}
 .proposal-nav-exams .proposal-nav-column.proposal-nav-primary>a {font-size:20px;overflow-wrap:anywhere;}
 .proposal-nav-exams .proposal-nav-column-label {font-size:11px;}
}
.landing-account-action {justify-self:end;}
.landing-avatar {display:flex;align-items:center;justify-content:center;gap:10px;min-width:64px;min-height:44px;padding:2px 9px 2px 2px;border:1px solid #dce2ed;border-radius:999px;background:#fff;color:#0866ff;cursor:pointer;}
.landing-avatar>span,.landing-avatar>img {display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#eaf0ff;font:600 18px/1 Geist,-apple-system,BlinkMacSystemFont,Arial,sans-serif;object-fit:cover;}
.landing-avatar:hover {border-color:#0866ff;}
.landing-avatar[aria-expanded=true]>svg {transform:rotate(180deg);}
#profile-name {font-size:27px;font-weight:650;line-height:1.15;letter-spacing:-.035em;margin:0 0 9px;overflow-wrap:anywhere;}
#profile-identity {color:#6e6e73;font-size:14px;line-height:1.5;margin:0 0 18px;overflow-wrap:anywhere;}
#profile-logout {display:flex;align-items:center;gap:16px;min-height:44px;padding:6px 0;border:0;background:none;color:#0866ff;font:600 14px/1.25 Geist,-apple-system,BlinkMacSystemFont,Arial,sans-serif;}
#profile-logout[aria-disabled=true] {opacity:.5;cursor:wait;}
#profile-error {color:#b42318;font-size:13px;line-height:1.5;}
@media(max-width:734px) {
 .landing-account-action {grid-column:2;grid-row:1;}
 #profile-name {font-size:27px;}
 #profile-logout {font-size:16px;}
}