/* extops.fyi landing. Token values mirror ext-ops-panel packages/design-tokens/src/tokens.css
   (BRANDBOOK §3–§8); differences are listed in docs/brand/BRAND.md. */
@font-face{font-family:"JBMono";src:url("/fonts/JetBrainsMono-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#FAF7F1;--surface:#FFFFFF;--surface2:#F2ECE1;--fg:#211A11;--fg2:#6E6555;--border:#E6DECF;
  --accent:#A5680F;--accent-fill:#E0982A;--accent-ink:#211A11;--accent-text:#855007;
  --success:#1E9E63;--flow-in:#477FCD;
  --sh-sm:0 1px 2px rgba(80,60,20,.08);--sh-md:0 6px 22px rgba(80,60,20,.12);--sh-lg:0 12px 32px rgba(80,60,20,.16);
  --display:"JBMono",ui-monospace,"SF Mono",Menlo,monospace;
  --ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,monospace;
  color-scheme:light}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0F0D0A;--surface:#191510;--surface2:#241E15;--fg:#F4EFE6;--fg2:#ADA491;--border:#342C1F;
    --accent:#EDA83C;--accent-fill:#EDA83C;--accent-ink:#1A1206;--accent-text:#EDA83C;
    --success:#46C98A;--flow-in:#699DFD;
    --sh-sm:0 1px 2px rgba(0,0,0,.35);--sh-md:0 6px 22px rgba(0,0,0,.45);--sh-lg:0 12px 32px rgba(0,0,0,.5);
    color-scheme:dark}
}
:root[data-theme="dark"]{
  --bg:#0F0D0A;--surface:#191510;--surface2:#241E15;--fg:#F4EFE6;--fg2:#ADA491;--border:#342C1F;
  --accent:#EDA83C;--accent-fill:#EDA83C;--accent-ink:#1A1206;--accent-text:#EDA83C;
  --success:#46C98A;--flow-in:#699DFD;
  --sh-sm:0 1px 2px rgba(0,0,0,.35);--sh-md:0 6px 22px rgba(0,0,0,.45);--sh-lg:0 12px 32px rgba(0,0,0,.5);
  color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);font-family:var(--ui);font-size:14px;line-height:1.5;
  background-image:radial-gradient(90% 55% at 88% -8%,color-mix(in srgb,var(--accent-fill) 12%,transparent),transparent 62%);background-repeat:no-repeat}
h1,h2,h3{font-family:var(--display);font-weight:700;margin:0;text-wrap:balance}
p{margin:0}
figure{margin:0}
a{color:var(--accent-text)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-80px;z-index:10;background:var(--surface);color:var(--fg);padding:8px 12px;border-radius:6px;box-shadow:var(--sh-md)}
.skip:focus{top:12px}
.eyebrow{font-family:var(--display);font-size:11px;line-height:1.3;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-text);font-weight:700}
.wm{font-family:var(--display);font-weight:700;letter-spacing:-.03em;white-space:nowrap}
.wm b{color:var(--accent-text)}

.lp-wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.lp-nav{display:flex;align-items:center;gap:18px;padding:18px 0}
.lp-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg)}
.lp-brand svg{width:32px;height:32px;flex:none}
.lp-brand .wm{font-size:16px}
.lp-domain{font-family:var(--mono);font-size:12px;color:var(--fg2);border:1px solid var(--border);border-radius:999px;padding:3px 9px}
.lp-links{display:flex;gap:4px;margin-left:auto}
.lp-links a{color:var(--fg2);text-decoration:none;font-size:13.5px;font-weight:500;padding:8px 10px;border-radius:6px}
.lp-links a:hover{color:var(--fg);background:var(--surface2)}
.lp-actions{display:flex;align-items:center;gap:8px}
.theme-btn{width:40px;height:40px;display:inline-grid;place-items:center;border:1px solid var(--border);border-radius:6px;background:var(--surface2);color:var(--fg2);cursor:pointer;padding:0;touch-action:manipulation;transition:color 120ms ease,border-color 120ms ease}
.theme-btn:hover{color:var(--fg);border-color:color-mix(in srgb,var(--accent) 38%,var(--border))}
.theme-btn[hidden]{display:none}
.theme-btn svg{width:18px;height:18px}
.theme-btn .i-sun{display:none}
.theme-btn[data-current="dark"] .i-sun{display:block}
.theme-btn[data-current="dark"] .i-moon{display:none}

.btn{min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;border:1px solid transparent;border-radius:6px;font:600 14px/1 var(--ui);text-decoration:none;cursor:pointer;touch-action:manipulation;white-space:nowrap;
  transition:filter 120ms ease,background-color 120ms ease,border-color 120ms ease,scale 120ms ease-out}
.btn:active{scale:.96}
.btn-primary{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-secondary{background:var(--surface2);border-color:var(--border);color:var(--fg)}
.btn-secondary:hover{border-color:color-mix(in srgb,var(--accent) 38%,var(--border))}
.btn-lg{min-height:44px;padding:0 20px}
.btn svg{width:14px;height:14px}

.lp-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:56px 0 72px}
.lp-hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.06;letter-spacing:-.035em;margin-top:14px}
.lp-hero h1 .a{color:var(--accent)}
.lp-lede{font-size:17px;line-height:1.6;color:var(--fg2);margin-top:20px;max-width:56ch;text-wrap:pretty}
.lp-lede b{color:var(--fg);font-weight:600}
.lp-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.lp-small{font-size:13.5px;color:var(--fg2);margin-top:16px}
.lp-small b{color:var(--fg);font-weight:600}

.mail{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--sh-lg);overflow:hidden}
.mail-h{display:grid;gap:4px;padding:16px 18px;border-bottom:1px solid var(--border);background:var(--surface2);font-size:13px}
.mail-h div{display:flex;gap:8px;min-width:0}
.mail-h span{color:var(--fg2);width:58px;flex:none}
.mail-h b{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-b{padding:18px;display:grid;gap:14px;font-size:14px;line-height:1.55}
.mail-b .muted{color:var(--fg2);font-size:12.5px}
.banner{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:10px;padding:10px 14px;background:var(--surface);max-width:360px}
.banner svg{width:32px;height:32px;flex:none}
.banner .bt{display:grid;gap:3px;min-width:0}
.banner .ey{font:700 8px/1 var(--display);letter-spacing:.12em;color:var(--accent-text)}
.banner .wm2{font:700 13px/1 var(--display);letter-spacing:-.02em}
.banner .pn{margin-left:auto;text-align:right;display:grid;gap:3px}
.banner .pn b{font:700 13px/1 var(--display);letter-spacing:-.02em}
.banner .pn span{font-size:10.5px;color:var(--fg2)}
.signed{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--fg);border:1px solid color-mix(in srgb,var(--success) 45%,var(--border));border-radius:999px;padding:4px 10px;width:max-content;max-width:100%}
.signed i{width:8px;height:8px;border-radius:50%;background:var(--success);flex:none}

.lp-sec{padding:72px 0;border-top:1px solid var(--border)}
.lp-sh{display:grid;gap:10px;margin-bottom:32px;max-width:62ch}
.lp-sh.flat{margin-bottom:0}
.lp-sh h2{font-size:clamp(24px,3vw,32px);line-height:1.15;letter-spacing:-.03em}
.lp-sh p:not(.eyebrow){font-size:16px;color:var(--fg2);line-height:1.6}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.cards.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.c{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;display:grid;gap:8px;align-content:start;box-shadow:var(--sh-sm)}
.c .ic{width:36px;height:36px;border-radius:10px;background:var(--surface2);display:grid;place-items:center;color:var(--accent)}
.c .ic svg{width:20px;height:20px}
.c h3{font-size:16px;line-height:1.35;letter-spacing:-.02em}
.c p{font-size:14px;line-height:1.6;color:var(--fg2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.feat{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.feat li{display:flex;gap:12px;font-size:15px;line-height:1.55;color:var(--fg2)}
.feat li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-fill);flex:none;margin-top:8px}
.feat li b{color:var(--fg);font-weight:600}
.panel-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;display:grid;gap:16px;box-shadow:var(--sh-sm)}
.panel-card .links{display:flex;gap:10px;flex-wrap:wrap}

.flow{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.flow::before{content:"";position:absolute;left:28px;width:calc(75% + 12px);top:27px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent) 0 33.3%,var(--flow-in) 33.3% 66.6%,var(--border) 66.6% 100%)}
.st{position:relative;display:grid;gap:10px;justify-items:start;align-content:start}
.st .dot{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh-sm);font:700 18px var(--display);color:var(--fg)}
.st .dot.on{background:linear-gradient(135deg,#F2B850,#DE9024);border-color:transparent;color:#1A1206}
.st h3{font-size:15px;letter-spacing:-.02em}
.st p{font-size:14px;line-height:1.55;color:var(--fg2)}

.optout{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;background:var(--surface);border:1px solid color-mix(in srgb,var(--accent) 40%,var(--border));border-radius:18px;padding:30px;box-shadow:var(--sh-md)}
.optout h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.03em;line-height:1.2;margin-top:10px}
.optout p:not(.eyebrow){font-size:15px;line-height:1.6;color:var(--fg2);margin-top:12px}
.optout .acts{display:grid;gap:10px}
.reply{font-family:var(--mono);font-size:13px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--fg)}
.reply span{color:var(--fg2)}
.contact{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.contact div{display:grid;gap:4px;align-content:start}
.contact .k{font-size:12.5px;color:var(--fg2)}
.contact .v{font-size:15px;font-weight:600;color:var(--fg);overflow-wrap:anywhere}
.contact a.v{color:var(--accent-text)}
.lp-foot{border-top:1px solid var(--border);padding:28px 0 40px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--fg2)}
.lp-foot svg{width:22px;height:22px}
.lp-foot nav{display:flex;gap:14px;margin-left:auto;flex-wrap:wrap}
.lp-foot a{color:var(--fg2)}

/* 404 */
.nf{min-height:62vh;display:grid;align-content:center;justify-items:start;gap:16px;padding:48px 0 72px}
.nf .code{font:700 clamp(64px,12vw,120px)/1 var(--display);letter-spacing:-.05em;color:var(--accent)}
.nf h1{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.03em;line-height:1.15}
.nf p{font-size:16px;color:var(--fg2);max-width:52ch;line-height:1.6}

@media (prefers-reduced-motion:no-preference){
  .lp-hero .mail{animation:rise .3s .1s cubic-bezier(.2,0,0,1) both}
  @keyframes rise{from{opacity:0;transform:translateY(12px);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}
}
@media (max-width:960px){
  .lp-hero{grid-template-columns:1fr;gap:36px;padding:36px 0 56px}
  .cards,.cards.c4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}.flow::before{display:none}
  .contact{grid-template-columns:repeat(2,minmax(0,1fr))}
  .optout{grid-template-columns:1fr}
  .lp-links{display:none}
  .lp-actions{margin-left:auto}
}
@media (max-width:600px){
  .lp-wrap{padding-left:20px;padding-right:20px}
  .lp-nav{gap:10px}
  .lp-domain{display:none}
  .lp-actions .btn{min-height:40px;padding:0 10px;font-size:13px}
  .lp-actions .btn svg{display:none}
  .lp-brand .wm{font-size:14.5px}
  .lp-brand svg{width:28px;height:28px}
  .cards,.cards.c4,.flow,.contact{grid-template-columns:1fr}
  .lp-sec{padding:52px 0}
  .lp-lede{font-size:16px}
  .optout{padding:22px}
}
@media (max-width:370px){
  .lp-brand .wm{display:none}
}