/* Umbra × Kratos — one stylesheet for the landing page and the app pages.
   Values come from the Claude Design landing page (canvas "Umbra × Kratos website"). */
:root{
  color-scheme:dark;
  --bg:#000;--panel:#050408;--panel-2:#0A0612;--panel-3:#0B0A0F;
  --text:#F3F0F8;--text-2:#E6E0F0;--soft:#CFC8DD;--muted:#B5AEC6;--muted-2:#A39CB6;--faint:#8A83A0;--fainter:#6F688A;
  --accent:#9D5CFF;--accent-2:#C9B2FF;--accent-3:#D7C6FF;
  --line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.12);--line-3:rgba(255,255,255,.16);
  --ok:#7EE2A8;--warn:#F5C76B;--bad:#FF8A8A;
  --sans:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --monof:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:'Instrument Serif',ui-serif,Georgia,serif;
  --gutter:clamp(16px,4vw,56px);
}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans)}
/* Short pages: the footer sits at the bottom of the window, not under the content. */
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
body>main.app{flex:1 0 auto;width:100%}
body>.footer{margin-top:0;flex-shrink:0}
html,body,*{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.14) #000}
html{scroll-behavior:smooth}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
*,*::before,*::after{box-sizing:border-box}
::selection{background:rgba(157,92,255,.45);color:#fff}
img{max-width:100%}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;color:#000;padding:8px 12px;border-radius:8px}

.mono{font-family:var(--monof);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:400}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.muted{color:var(--muted-2)}.faint{color:var(--faint)}
.code,code,kbd{font-family:var(--monof);font-size:.92em}
code{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:6px;padding:1px 6px;color:var(--text-2)}
pre{font-family:var(--monof)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font:500 15px var(--sans);cursor:pointer;border:1px solid transparent;white-space:nowrap;transition:box-shadow .6s ease,transform .6s cubic-bezier(.2,.8,.2,1),background-color .4s ease,border-color .4s ease}
.btn-primary{background:#F4F0FF;color:#07050B;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 0 36px -6px rgba(157,92,255,.7)}
.btn-primary:hover{color:#07050B;box-shadow:0 0 0 1px rgba(255,255,255,.7),0 0 56px 6px color-mix(in oklab,var(--accent) 60%,transparent);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#EDE8F7;border-color:var(--line-3)}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.32);color:#fff}
.btn-danger{background:transparent;color:var(--bad);border-color:rgba(255,138,138,.35)}
.btn-danger:hover{background:rgba(255,138,138,.08);color:#fff}
.btn-sm{height:36px;padding:0 14px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.linkbtn{background:none;border:0;padding:0;color:var(--accent-2);font:inherit;cursor:pointer}
.linkbtn:hover{color:#fff}

/* ---- app chrome ---- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(0,0,0,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1240px;margin:0 auto;padding:14px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.lockup{display:flex;align-items:center;gap:10px;color:#fff}
.lockup:hover{color:#fff}
.lockup .u{font-weight:500;letter-spacing:.34em;font-size:13px}
.lockup .x{font-family:var(--monof);font-size:11px;color:var(--fainter)}
.lockup .k{font-weight:500;letter-spacing:.3em;font-size:12px;color:var(--accent-2)}
.topnav{display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:14px}
.navlink{color:var(--muted-2);transition:color .3s ease}
.navlink:hover,.navlink[aria-current="page"]{color:#fff}
.inline-form{display:inline}
main.app{max-width:1240px;margin:0 auto;padding:40px var(--gutter) 120px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.page-head h1{margin:6px 0 0;font-weight:300;font-size:clamp(32px,4vw,52px);letter-spacing:-.04em;line-height:1.02}
.footer{border-top:1px solid var(--line);margin-top:40px}
.footer-in{max-width:1240px;margin:0 auto;padding:32px var(--gutter);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.footer-links{display:flex;flex-wrap:wrap;gap:22px;font-size:14px}

/* ---- surfaces ---- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.panel{border:1px solid var(--line-2);border-radius:20px;background:var(--panel);padding:26px;min-width:0}
.panel-glow{border-color:rgba(201,178,255,.45);background:var(--panel-2);box-shadow:0 0 0 1px color-mix(in oklab,var(--accent) 35%,transparent),0 30px 90px -50px var(--accent)}
.panel h2,.panel h3{margin:0 0 6px;font-weight:400;letter-spacing:-.02em}
.panel h2{font-size:22px}.panel h3{font-size:18px}
.panel p{color:var(--muted-2);line-height:1.6;margin:8px 0}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:6px}
.stat .v{font-family:var(--monof);font-size:26px;color:var(--text)}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.hr{height:1px;background:var(--line);margin:22px 0;border:0}

.keybox{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid var(--line-3);border-radius:14px;padding:14px 16px;background:#000;font-family:var(--monof);font-size:clamp(14px,2.2vw,19px);letter-spacing:.06em;color:#fff;word-break:break-all}
.keybox .grow{flex:1 1 auto;min-width:0}
.secret{font-family:var(--monof);font-size:13px;word-break:break-all;background:#000;border:1px dashed rgba(201,178,255,.45);border-radius:12px;padding:12px 14px;color:var(--accent-3)}

.badge{display:inline-flex;align-items:center;gap:6px;font:500 11px var(--monof);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:4px 10px;border:1px solid var(--line-3);color:var(--soft)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-ok{color:var(--ok);border-color:rgba(126,226,168,.35);background:rgba(126,226,168,.06)}
.badge-warn{color:var(--warn);border-color:rgba(245,199,107,.35);background:rgba(245,199,107,.06)}
.badge-bad{color:var(--bad);border-color:rgba(255,138,138,.35);background:rgba(255,138,138,.06)}
.badge-off{color:var(--faint)}

/* ---- messages ---- */
.messages{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:10px}
.msg{border:1px solid var(--line-2);border-radius:14px;padding:12px 16px;font-size:14px;line-height:1.5;background:var(--panel);word-break:break-word}
.msg-success{border-color:rgba(126,226,168,.35);color:#D9F7E6}
.msg-error{border-color:rgba(255,138,138,.4);color:#FFE1E1}
.msg-warning{border-color:rgba(245,199,107,.4);color:#FFF0D2}
.msg-info{border-color:rgba(201,178,255,.35);color:var(--text-2)}

/* ---- forms ---- */
.form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label,.field legend{font-size:14px;color:var(--soft)}
.field .help{font-size:12px;color:var(--faint)}
.field .err,.errorlist{color:var(--bad);font-size:13px;margin:0;padding:0;list-style:none}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],input[type=date],input[type=search],select,textarea{
  width:100%;min-height:46px;border-radius:12px;border:1px solid var(--line-3);background:var(--panel-3);color:var(--text);font:15px var(--sans);padding:10px 14px}
textarea{min-height:110px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(157,92,255,.25)}
input[type=color]{width:64px;height:46px;border-radius:12px;border:1px solid var(--line-3);background:var(--panel-3);padding:4px}
input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:18px;height:18px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--soft);line-height:1.5}
.choices{display:flex;flex-direction:column;gap:10px}
.choices label{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;cursor:pointer;font-size:14px;color:var(--soft)}
.choices label:has(input:checked){border-color:rgba(201,178,255,.55);background:rgba(157,92,255,.07);color:#fff}
.choices ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.auth{max-width:440px;margin:6vh auto 0}
.auth h1{font-weight:300;font-size:42px;letter-spacing:-.04em;margin:8px 0 26px}

/* ---- tables ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:16px}
table.t{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.t th{font:400 11px var(--monof);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2);background:rgba(255,255,255,.02)}
.t td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--soft);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t .key{font-family:var(--monof);color:#fff;white-space:nowrap}
.empty{padding:28px;text-align:center;color:var(--faint);font-size:14px}
.pager{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:14px;font-size:14px}

/* ---- reseller panel ---- */
.panel-layout{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.sidenav{flex:1 1 220px;max-width:260px;display:flex;flex-direction:column;gap:4px;border:1px solid var(--line-2);border-radius:18px;padding:10px;background:var(--panel)}
.sidenav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:var(--muted-2);font-size:14px}
.sidenav a:hover{background:rgba(255,255,255,.04);color:#fff}
.sidenav a[aria-current="page"]{background:rgba(157,92,255,.12);color:#fff}
.panel-main{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:20px}
@media (max-width:820px){.sidenav{max-width:none;flex-direction:row;overflow-x:auto}.sidenav a{white-space:nowrap}}

/* client previews */
.preview-tray{width:260px;border-radius:12px;border:1px solid var(--line-2);background:#1b1b1f;box-shadow:0 20px 60px -20px #000;font:13px 'Segoe UI',var(--sans);color:#eee;overflow:hidden}
.preview-tray .hd{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.preview-tray .it{padding:9px 14px;display:flex;justify-content:space-between}
.preview-win{width:min(360px,100%);border-radius:14px;border:1px solid var(--line-2);overflow:hidden;box-shadow:0 20px 60px -20px #000}
.preview-win .bar{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px}
.preview-win .body{padding:18px;display:flex;flex-direction:column;gap:12px;font-size:14px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}

/* ---- docs ---- */
.prose{max-width:820px}
.prose h2{font-weight:300;font-size:32px;letter-spacing:-.03em;margin:56px 0 12px}
.prose h3{font-weight:400;font-size:20px;margin:32px 0 8px}
.prose p,.prose li{color:var(--muted);line-height:1.7;font-size:16px}
.prose pre{background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:18px;overflow-x:auto;font-size:13px;line-height:1.65;color:var(--soft)}
.prose table{border-collapse:collapse;width:100%;font-size:14px;margin:12px 0;display:block;overflow-x:auto}
.prose td code,.prose p code,.prose li code{overflow-wrap:anywhere}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;color:var(--soft);vertical-align:top}
.prose th{font:400 11px var(--monof);letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.toc{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;margin:12px 0 0}

/* ---- features ---- */
.feat-head h1{font-weight:300;font-size:clamp(40px,5.4vw,76px);letter-spacing:-.045em;line-height:1;margin:10px 0 18px}
.feat-head h1 .serif,.feat-sec-head h2 .serif{color:var(--accent-3)}
.feat-intro{color:var(--muted);font-size:17px;line-height:1.7;margin:0;max-width:780px}
.feat-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:14px;margin:36px 0 26px}
.feat-stat{border:1px solid var(--line-2);border-radius:16px;background:var(--panel);padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.feat-stat .v{font-weight:300;font-size:30px;letter-spacing:-.03em;color:#fff}
.feat-stat .l{font:400 11px var(--monof);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);line-height:1.5}
.feat-toc{gap:8px}
.feat-toc a{border:1px solid var(--line-2);border-radius:999px;padding:6px 13px;color:var(--soft)}
.feat-toc a:hover{border-color:rgba(201,178,255,.5);color:#fff}
.feat-sec{padding-top:88px;scroll-margin-top:72px}
.feat-sec-head{display:flex;flex-direction:column;gap:14px;max-width:780px;margin-bottom:28px}
.feat-sec-head h2{margin:0;font-weight:300;font-size:clamp(32px,3.6vw,48px);letter-spacing:-.04em;line-height:1.04}
.feat-sec-head p{margin:0;color:var(--muted);line-height:1.7;font-size:16px}
.feat-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr));gap:14px}
.feat{border:1px solid var(--line-2);border-radius:16px;background:var(--panel);padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;transition:border-color .4s ease,background-color .4s ease}
.feat:hover{border-color:rgba(201,178,255,.4);background:var(--panel-2)}
.feat h3{margin:0;font-weight:400;font-size:17px;letter-spacing:-.01em;color:var(--text)}
.feat p{margin:0;color:var(--muted-2);font-size:14.5px;line-height:1.6}
.feat-soon .badge{align-self:flex-start;margin-bottom:4px}
.feat-req{margin:0;border-top:1px solid var(--line)}
.feat-req div{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.feat-req dt{font:400 11px var(--monof);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding-top:4px}
.feat-req dd{margin:0;color:var(--soft);line-height:1.6}
.feat-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:72px}
@media (max-width:560px){.feat-req div{grid-template-columns:1fr;gap:6px}}

/* ---- landing (from the design) ---- */
.umbra{position:relative;background:#000;color:var(--text);overflow-x:clip;--accent:#9D5CFF}
.card{position:relative}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .8s ease;background:radial-gradient(120% 70% at 50% 0%,color-mix(in oklab,var(--accent) 18%,transparent),transparent 62%)}
.card:hover::after{opacity:1}
.card-ico{transition:color .6s ease,filter .6s ease}
.card:hover .card-ico{color:#fff;filter:drop-shadow(0 0 10px var(--accent))}
@keyframes heroIn{from{opacity:0;transform:translateY(26px);filter:blur(14px)}to{opacity:1;transform:none;filter:none}}
.in1{animation:heroIn 1.8s cubic-bezier(.2,.7,.1,1) .25s both}
.in2{animation:heroIn 1.8s cubic-bezier(.2,.7,.1,1) .45s both}
.in3{animation:heroIn 1.8s cubic-bezier(.2,.7,.1,1) .75s both}
.in4{animation:heroIn 1.8s cubic-bezier(.2,.7,.1,1) 1.1s both}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.cue-line{animation:cue 2.8s cubic-bezier(.6,0,.2,1) infinite}
@keyframes hzdot{0%{left:0%;opacity:0}12%{opacity:1}88%{opacity:1}100%{left:100%;opacity:0}}
.hz-dot{position:absolute;top:-2px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:#fff;box-shadow:0 0 14px 3px var(--accent);animation:hzdot 7s cubic-bezier(.45,0,.55,1) infinite}
@keyframes sweep{0%{top:-28px}100%{top:100%}}
.sweep{animation:sweep 4.5s linear infinite}
@keyframes hot{0%{background-color:var(--accent);color:#000;box-shadow:0 0 18px var(--accent)}100%{background-color:color-mix(in oklab,var(--accent) 26%,transparent);color:#fff;box-shadow:0 0 0 transparent}}
.hot{animation:hot 1.4s ease-out both;border-radius:4px}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.pulse{animation:pulse 2.4s ease-in-out infinite}
@keyframes flow{to{stroke-dashoffset:-64}}
.flow{stroke-dasharray:3 29;animation:flow 3.2s linear infinite}
@keyframes core{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}
.core{transform-box:fill-box;transform-origin:center;animation:core 5s ease-in-out infinite}
.st0{stop-color:var(--accent);stop-opacity:0}
.st1{stop-color:var(--accent);stop-opacity:.95}
@keyframes umb{0%,100%{box-shadow:0 0 0 1px color-mix(in oklab,var(--accent) 55%,transparent),0 0 40px -8px var(--accent)}50%{box-shadow:0 0 0 1px color-mix(in oklab,var(--accent) 90%,transparent),0 0 80px -4px var(--accent)}}
.umb{animation:umb 4.5s ease-in-out infinite}
.rail{position:fixed;left:30px;top:50%;transform:translateY(-50%);z-index:5;pointer-events:none}
.rail-fill{transform-origin:top;transform:scaleY(var(--p,0))}
.rail-dot{transform:translateY(calc(var(--p,0) * 300px))}
.side{position:fixed;right:24px;top:50%;transform:translateY(-50%) rotate(180deg);writing-mode:vertical-rl;z-index:5;pointer-events:none}
.umbra[data-tall="1"] .rail,.umbra[data-tall="1"] .side{display:none}
.umbra[data-tall="0"] .hero{min-height:max(660px,100svh)!important}
.hexcell{text-align:center}
.hexcell.zero{color:#5E5872}.hexcell.norm{color:#CFC8DD}
.faq summary{cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq[open] .faq-plus{transform:rotate(45deg)}
.faq-plus{transition:transform .4s ease}
.toggle-btn{cursor:pointer;font:inherit;height:44px;padding:0 20px;border-radius:999px;border:0;background:transparent;color:var(--soft);font-size:14px}
.toggle-btn[aria-pressed="true"]{background:#F4F0FF;color:#07050B;font-weight:500}
/* !important: the price rows carry the design's inline display:flex */
[data-period="year"] .per-month,[data-period="month"] .per-year{display:none!important}
/* below 1560px the fixed rail would sit on top of the hero copy */
@media (max-width:1560px){.rail,.side{display:none}}
@media (max-width:980px){.navlinks{display:none!important}}
@media (max-width:560px){.lockup-k{display:none!important}}
@supports (animation-timeline: view()){
  .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% entry 75%}
  @keyframes rv{from{opacity:0;transform:translateY(48px);filter:blur(12px)}to{opacity:1;transform:none;filter:none}}
  .hero-out{animation:heroOut linear both;animation-timeline:scroll();animation-range:0px 85vh}
  @keyframes heroOut{to{opacity:0;transform:translateY(-90px) scale(.97);filter:blur(16px)}}
}
@media (prefers-reduced-motion: reduce){.in1,.in2,.in3,.in4,.rv,.hero-out,.cue-line,.hz-dot,.sweep,.flow,.core,.umb,.pulse,.hot{animation:none!important}}