.app-shell{display:flex;flex-direction:column;min-height:100dvh;font-family:var(--font-sans);background:var(--surface-page);color:var(--text-body)}.skip-link{position:absolute;left:-9999px;top:0;z-index:100;padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);background:var(--surface-card);border:1px solid var(--border-default);box-shadow:var(--shadow-2);color:var(--color-primary);font-weight:600;text-decoration:none}.skip-link:focus{left:var(--space-3);top:var(--space-3);outline:none;box-shadow:var(--focus-ring)}.topbar{--shell-brand-w:142px;position:-webkit-sticky;position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap;padding:var(--space-3) clamp(var(--space-3),3vw,var(--space-5));background:color-mix(in srgb,var(--surface-card) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-default)}.brand{display:inline-flex;align-items:center;gap:10px;flex:none}.brand,.brand:hover{color:var(--text-body);text-decoration:none}.brand-logo{display:block}.brand-word{font-family:var(--font-sans);font-size:17px;font-weight:600;letter-spacing:.12em;color:var(--text-body)}.primary-nav{gap:var(--space-4);flex:none;margin-left:max(0px,calc((100% - 1100px) / 2 + clamp(var(--space-3), 3vw, var(--space-5)) - var(--shell-brand-w) - var(--space-3)))}.nav-link,.primary-nav{display:inline-flex;align-items:center}.nav-link{position:relative;padding:6px 2px;border-radius:0;color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none;transition:color var(--duration-base) var(--ease-out)}.nav-link:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--duration-slow) var(--ease-out-expo)}.nav-link:hover{color:var(--text-body);text-decoration:none}.nav-link:hover:after{transform:scaleX(1)}.nav-link[aria-current=page]{color:var(--text-body);font-weight:600}.nav-link[aria-current=page]:after{transform:scaleX(1)}.nav-link:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media (prefers-reduced-motion:reduce){.nav-link:after{transition:none}}.global-search{display:flex;align-items:center}.topbar .global-search{flex:1 1 220px;min-width:0}.account-signin,.account-trigger{display:inline-flex;align-items:center;gap:var(--space-2);height:var(--control-height-sm);padding:0 var(--space-3);border-radius:var(--radius-full);border:1px solid var(--border-strong);background:var(--surface-card);color:var(--color-primary);font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;transition:background var(--duration-base) var(--ease-out),border-color var(--duration-base) var(--ease-out)}.account-signin:hover,.account-trigger:hover{background:var(--blue-50);border-color:var(--blue-300);text-decoration:none}.account-signin{flex:none}.account-signin:focus-visible,.account-trigger:focus-visible{outline:none;box-shadow:var(--focus-ring)}.account-menu{position:relative;flex:none}.account-menu>summary{list-style:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.account-menu>summary::-webkit-details-marker{display:none}.account-avatar{display:grid;place-content:center;width:1.5em;height:1.5em;border-radius:var(--radius-full);background:var(--color-primary);color:var(--text-inverse);font-size:var(--text-caption-size);font-weight:700}.account-pop{position:absolute;top:calc(100% + var(--space-2));right:0;z-index:60;display:flex;flex-direction:column;gap:var(--space-1);min-width:210px;padding:var(--space-2);background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-3);animation:zs-fade-up var(--duration-base) var(--ease-out)}.account-email{max-width:240px;overflow:hidden;padding:var(--space-1) var(--space-2) var(--space-2);border-bottom:1px solid var(--border-default);color:var(--text-secondary);font-size:var(--text-caption-size);white-space:nowrap;text-overflow:ellipsis}.account-item{display:block;padding:var(--space-2);border-radius:var(--radius-sm);color:var(--text-body);font-size:var(--text-body2-size);text-decoration:none;transition:background var(--duration-fast) var(--ease-out)}.account-item:focus-visible,.account-item:hover{background:var(--surface-sunken);color:var(--text-body);text-decoration:none;outline:none}.account-item:focus-visible{box-shadow:var(--focus-ring)}.account-signout{color:var(--text-secondary)}.app-main{flex:1 1 auto;width:100%;max-width:1100px;margin:0 auto;padding:clamp(var(--space-4),4vw,var(--space-6)) clamp(var(--space-3),3vw,var(--space-5))}.link-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);height:var(--control-height-md);padding:0 16px;border:1px solid transparent;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-button-size);font-weight:var(--text-button-weight);line-height:1;text-decoration:none;cursor:pointer;transition:transform var(--duration-fast) var(--ease-spring),background var(--duration-base) var(--ease-out),box-shadow var(--duration-base) var(--ease-out),color var(--duration-base) var(--ease-out)}.link-btn--primary{background:var(--color-primary);color:var(--text-inverse);box-shadow:var(--shadow-1)}.link-btn--primary:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-2);transform:translateY(-1px);color:var(--text-inverse);text-decoration:none}.link-btn--primary:active{background:var(--color-primary-active);box-shadow:var(--shadow-0);transform:scale(.97)}.link-btn--secondary{background:var(--surface-card);color:var(--color-primary);border-color:var(--border-strong);box-shadow:var(--shadow-1)}.link-btn--secondary:hover{background:var(--blue-50);border-color:var(--blue-300);transform:translateY(-1px);color:var(--color-primary);text-decoration:none}.link-btn--secondary:active{background:var(--blue-100);box-shadow:var(--shadow-0);transform:scale(.97)}.link-btn--lg{height:var(--control-height-lg);padding:0 22px}.link-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media (prefers-reduced-motion:reduce){.link-btn{transition:none}}.closing-cta{position:relative;overflow:hidden;background:var(--surface-inverse);padding:clamp(48px,6vw,72px) clamp(var(--space-4),5vw,64px)}.closing-cta-inner{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-4);max-width:1100px;margin:0 auto}.closing-cta-title{margin:0;font-family:var(--font-sans);font-size:36px;font-weight:700;letter-spacing:-.02em;color:var(--text-inverse)}.closing-cta-sub{margin:0;max-width:420px;font-size:16px;line-height:var(--text-body1-line);color:var(--gray-400)}.closing-cta-enso{position:absolute;right:-40px;top:50%;transform:translateY(-50%)}@media (max-width:860px){.closing-cta-enso{display:none}}.site-footer{background:var(--surface-inverse);color:var(--gray-300);padding:56px clamp(var(--space-4),5vw,48px) 32px}.site-footer-top{display:flex;gap:64px;flex-wrap:wrap;justify-content:space-between}.site-footer-brand{max-width:260px}.site-footer-brand-row{display:flex;align-items:center;gap:10px}.site-footer-logo{display:inline-flex;background:var(--text-inverse);border-radius:var(--radius-md);padding:4px}.site-footer-word{font-size:16px;font-weight:600;letter-spacing:.12em;color:var(--text-inverse)}.site-footer-tagline{margin:14px 0 0;font-size:13px;line-height:1.6;color:var(--gray-400)}.site-footer-cols{display:flex;gap:64px;flex-wrap:wrap}.site-footer-col-title{margin-bottom:14px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-400)}.site-footer-col-links{display:flex;flex-direction:column;gap:10px}.site-footer-link{font-size:13px;color:var(--gray-300);text-decoration:none;transition:color var(--duration-base) var(--ease-out)}.site-footer-link:hover{color:var(--text-inverse);text-decoration:none}.site-footer-link:focus-visible{outline:2px solid var(--text-inverse);outline-offset:2px}.site-footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:20px;border-top:1px solid var(--gray-700);font-size:12px;color:var(--gray-400)}.site-footer-legal-links{display:flex;gap:20px}.site-footer-bottom .site-footer-link{font-size:12px;color:var(--gray-400)}.site-footer-bottom .site-footer-link:hover{color:var(--text-inverse)}@media (prefers-reduced-motion:reduce){.site-footer-link{transition:none}}.shell-onboarding{position:fixed;inset:auto var(--space-5) var(--space-5) auto;z-index:60;max-width:22rem}.shell-onboarding-card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-3);animation:shell-slide-up var(--duration-slow) var(--ease-out)}@keyframes shell-slide-up{0%{transform:translateY(12px)}to{transform:none}}.shell-onboarding-overline{margin:0;font-size:var(--text-caption-size);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary)}.shell-onboarding-title{margin:0;font-size:var(--text-h2-size);font-weight:var(--text-h2-weight);letter-spacing:var(--text-h2-tracking);color:var(--text-body)}.shell-onboarding-body{margin:0;font-size:var(--text-body2-size);color:var(--text-secondary);line-height:var(--text-body1-line)}.shell-onboarding-action{align-self:flex-start;margin-top:var(--space-2)}@media (max-width:640px){.topbar{gap:var(--space-2)}.topbar .global-search{order:3;flex-basis:100%}.shell-onboarding{inset:auto var(--space-3) var(--space-3) var(--space-3);max-width:none}}@media (prefers-reduced-motion:reduce){.account-pop,.shell-onboarding-card{animation:none}}