/* sterodata.com — the landing page and the blog share this sheet. Linked with ?v=<date> so a
   deploy reaches browsers at once (deploy-landing.sh gives non-HTML files a day of cache). */

/* Self-hosted: the page calls no third party. Inter and JetBrains Mono are the app's own faces
   (base_components/lib/fonts); Newsreader sets the headlines. All OFL. */
@font-face{font-family:"Inter"; font-style:normal; font-weight:100 900; font-display:swap;
  src:url(/fonts/inter-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter"; font-style:normal; font-weight:100 900; font-display:swap;
  src:url(/fonts/inter-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Newsreader"; font-style:normal; font-weight:200 800; font-display:swap;
  src:url(/fonts/newsreader-latin.woff2) format("woff2")}
@font-face{font-family:"Newsreader"; font-style:italic; font-weight:200 800; font-display:swap;
  src:url(/fonts/newsreader-latin-italic.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono"; font-style:normal; font-weight:400; font-display:swap;
  src:url(/fonts/jetbrains-mono-latin-400.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono"; font-style:normal; font-weight:500; font-display:swap;
  src:url(/fonts/jetbrains-mono-latin-500.woff2) format("woff2")}

:root{
  --ink:#111827;          /* the app's onBackground */
  --ink-2:#3B4250;
  --ink-3:#6B7280;
  --ink-4:#9CA3AF;
  --ground:#FAFAF8;
  --ground-2:#F2F1ED;
  --paper:#FFFFFF;
  --line:#E6E4DE;
  --line-2:#D6D3CB;
  --accent:#4F46E5;       /* the app's primary */
  --accent-deep:#4338CA;
  --accent-wash:#EEEFFE;
  --ok:#15803D;

  --serif:"Newsreader", "Iowan Old Style", Georgia, serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap:1200px;
  --gutter:24px;
  --radius:12px;
}
@media (max-width:640px){ :root{ --gutter:16px } }

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:72px}
body{margin:0; background:var(--ground); color:var(--ink); font-family:var(--sans);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0; list-style:none}
a{color:inherit}
img,video,svg{display:block; max-width:100%}
code,.mono{font-family:var(--mono); font-size:.86em; letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:6px}
.wrap{width:100%; max-width:calc(var(--wrap) + 2 * var(--gutter)); margin-inline:auto; padding-inline:var(--gutter)}
.skip{position:absolute; left:-9999px}
.skip:focus{left:16px; top:12px; z-index:99; background:var(--paper); padding:10px 16px; border-radius:8px}
.sr{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}

/* ---------- type ---------- */
.display{font-family:var(--serif); font-weight:400; letter-spacing:-.018em; line-height:1.02;
  font-size:clamp(2.6rem, 6.4vw, 5rem); font-optical-sizing:auto}
.display em{font-style:italic; color:var(--ink-2)}
.h2{font-family:var(--serif); font-weight:400; letter-spacing:-.012em; line-height:1.08;
  font-size:clamp(2rem, 4vw, 3rem)}
.h3{font-family:var(--sans); font-weight:600; letter-spacing:-.012em; line-height:1.25; font-size:1.3rem}
.lede{font-size:clamp(1.06rem, 1.5vw, 1.2rem); line-height:1.6; color:var(--ink-2)}
.kicker{font-family:var(--mono); font-size:12.5px; letter-spacing:.02em; color:var(--ink-3);
  display:flex; gap:10px; align-items:center}
.kicker b{font-weight:500; color:var(--ink)}
.muted{color:var(--ink-3)}

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; font:inherit;
  font-size:15.5px; font-weight:600; text-decoration:none; padding:11px 18px; border-radius:10px;
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:background-color .15s ease, border-color .15s ease, color .15s ease}
.btn svg{width:16px; height:16px}
.btn-primary{background:var(--ink); color:#fff}
.btn-primary:hover{background:#000}
.btn-line{background:transparent; color:var(--ink); border-color:var(--line-2)}
.btn-line:hover{border-color:var(--ink); background:var(--paper)}
.btn-sm{padding:8px 14px; font-size:14.5px}

/* ---------- header ---------- */
.top{position:sticky; top:0; z-index:40; background:rgba(250,250,248,.88);
  backdrop-filter:saturate(150%) blur(10px); -webkit-backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid transparent; transition:border-color .2s ease}
.top.scrolled{border-bottom-color:var(--line)}
.nav{display:flex; align-items:center; gap:28px; height:64px}
.brand{display:flex; align-items:center; gap:10px; font-weight:650; font-size:17px; letter-spacing:-.015em;
  text-decoration:none; color:var(--ink)}
.brand svg{width:26px; height:26px; flex:none}
.nav-links{display:flex; gap:24px; margin-left:12px}
.nav-links a{text-decoration:none; font-size:15px; color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-end{margin-left:auto; display:flex; align-items:center; gap:18px}
.nav-end .signin{text-decoration:none; font-size:15px; color:var(--ink-2)}
.nav-end .signin:hover{color:var(--ink)}
@media (max-width:880px){ .nav-links{display:none} }
@media (max-width:420px){ .nav-end .signin{display:none} }

/* ---------- hero ---------- */
.hero{padding:72px 0 0}
.hero-head{display:grid; grid-template-columns:minmax(0,1.35fr) minmax(0,1fr); gap:56px; align-items:end}
.hero-copy{display:grid; gap:26px; padding-bottom:10px}
.ctas{display:flex; flex-wrap:wrap; gap:12px}
.assure{display:flex; gap:10px; align-items:flex-start; font-size:14.5px; color:var(--ink-3); line-height:1.5}
.assure svg{flex:none; width:16px; height:16px; margin-top:2px; color:var(--ok)}
@media (max-width:900px){
  .hero{padding-top:44px}
  .hero-head{grid-template-columns:minmax(0,1fr); gap:26px}
}

/* ---------- films ---------- */
.film{position:relative; margin-top:48px; border-radius:16px; overflow:hidden; background:var(--paper);
  border:1px solid var(--line); box-shadow:0 1px 2px rgba(17,24,39,.04), 0 24px 60px -32px rgba(17,24,39,.28)}
.film video,.film img{width:100%; height:auto; aspect-ratio:16/10; object-fit:cover; background:#F5F6F8}
.film-cap{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-top:14px;
  font-size:13.5px; color:var(--ink-3)}
.film-cap .mono{color:var(--ink-2)}
.film .toggle{position:absolute; right:12px; top:12px; width:34px; height:34px; border-radius:17px;
  border:1px solid rgba(17,24,39,.12); background:rgba(255,255,255,.92); color:var(--ink);
  display:grid; place-items:center; cursor:pointer; opacity:0; transition:opacity .2s ease}
.film:hover .toggle,.film .toggle:focus-visible,.film.paused .toggle{opacity:1}
.film .toggle svg{width:14px; height:14px}
@media (hover:none){ .film .toggle{opacity:.85} }
.film .toggle .i-play{display:none}
.film.paused .toggle .i-play{display:block}
.film.paused .toggle .i-pause{display:none}
@media (max-width:720px){
  .film{border-radius:12px; margin-top:32px}
  .film video,.film img{aspect-ratio:4/5}
}

/* ---------- sections ---------- */
section{padding:120px 0}
section.tint{background:var(--ground-2); border-block:1px solid var(--line)}
@media (max-width:720px){ section{padding:80px 0} }
.split{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.55fr); gap:64px; align-items:center}
.split.flip{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
.split.flip > :first-child{order:2}
.split .film{margin-top:0}
.split-copy{display:grid; gap:22px; align-content:start}
@media (max-width:960px){
  .split,.split.flip{grid-template-columns:minmax(0,1fr); gap:36px}
  .split.flip > :first-child{order:0}
}
.section-head{display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr); gap:56px; align-items:end;
  margin-bottom:56px}
@media (max-width:900px){ .section-head{grid-template-columns:minmax(0,1fr); gap:18px; margin-bottom:40px} }

/* ---------- use cases ---------- */
.tabs{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px}
.tab{font:inherit; font-size:15px; font-weight:550; color:var(--ink-2); background:var(--paper);
  border:1px solid var(--line); padding:8px 15px; border-radius:999px; cursor:pointer; white-space:nowrap}
.tab:hover{border-color:var(--line-2); color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink); border-color:var(--ink); color:#fff}
@media (max-width:520px){ .tabs{gap:6px} .tab{font-size:14px; padding:7px 12px} }
.case{display:grid; gap:40px}
.case[hidden]{display:none}
.case .film{margin-top:0}
.case-copy{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); column-gap:64px; row-gap:16px;
  grid-template-areas:"h facts" "lede facts" "who facts" "how facts"; align-items:start}
.case-copy .h3{grid-area:h}
.case-copy .lede{grid-area:lede}
.case-copy .facts{grid-area:facts}
.case-copy .how{grid-area:how}
.case-copy .who{grid-area:who}
.facts{display:grid; gap:0; border-top:1px solid var(--line)}
.facts li{padding:11px 0 11px 22px; border-bottom:1px solid var(--line); position:relative; font-size:15.5px;
  color:var(--ink-2); line-height:1.5}
.facts li::before{content:""; position:absolute; left:2px; top:20px; width:8px; height:1.5px; background:var(--ink-4)}
.how{font-size:14px; color:var(--ink-3); line-height:1.55}
.how b{color:var(--ink); font-weight:600}
@media (max-width:860px){
  .case{gap:28px}
  .case-copy{grid-template-columns:minmax(0,1fr); grid-template-areas:"h" "lede" "who" "facts" "how"; row-gap:18px}
}

/* ---------- connect ---------- */
.connect{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:72px; align-items:start}
@media (max-width:960px){ .connect{grid-template-columns:minmax(0,1fr); gap:48px} }
.steps{display:grid; gap:0; counter-reset:n; margin-top:8px}
.steps li{counter-increment:n; display:grid; grid-template-columns:36px minmax(0,1fr); gap:14px; padding:18px 0;
  border-top:1px solid var(--line)}
.steps li::before{content:counter(n); font-family:var(--serif); font-size:26px; line-height:1; color:var(--ink-3)}
.steps p{color:var(--ink-2); font-size:16px}
.steps strong{color:var(--ink); font-weight:600}
.url{display:flex; align-items:center; gap:8px; margin-top:12px; background:var(--paper); border:1px solid var(--line-2);
  border-radius:10px; padding:6px 6px 6px 14px; max-width:440px}
.url code{flex:1; min-width:0; font-size:14.5px; color:var(--ink); overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
@media (max-width:520px){
  .steps li{grid-template-columns:24px minmax(0,1fr); gap:12px}
  .url{padding:5px 5px 5px 10px}
  .url code{font-size:12px; white-space:normal; overflow-wrap:anywhere}
}
.copy{font:inherit; font-size:13.5px; font-weight:600; border:1px solid var(--line); background:var(--ground);
  color:var(--ink); border-radius:7px; padding:6px 11px; cursor:pointer; flex:none}
.copy:hover{border-color:var(--line-2)}
.toolbox{background:var(--paper); border:1px solid var(--line); border-radius:14px; padding:8px 26px 18px}
.toolbox h3{font-size:13px; font-weight:600; color:var(--ink-3); letter-spacing:.01em; padding:18px 0 8px}
.toolbox p{font-size:14.5px; color:var(--ink-3); margin-top:20px; line-height:1.55}
.toolbox .asks{display:grid; gap:0}
.toolbox .asks li{font-size:15.5px; line-height:1.5; color:var(--ink); padding:11px 0; border-bottom:1px solid var(--line)}
.toolbox .asks li:last-child{border-bottom:0}

/* ---------- who sees what ---------- */
.ledger{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:64px; margin-top:56px}
.ledger .h3{margin-bottom:14px}
.facts b{color:var(--ink); font-weight:600}
.who{display:flex; gap:10px; align-items:flex-start; font-size:15.5px; line-height:1.5; color:var(--ink);
  background:var(--paper); border:1px solid var(--line); border-radius:10px; padding:12px 14px}
.who svg{flex:none; width:18px; height:18px; margin-top:1px; color:var(--accent)}
@media (max-width:860px){ .ledger{grid-template-columns:minmax(0,1fr); gap:40px; margin-top:40px} }

/* ---------- close ---------- */
.close{padding:120px 0 128px}
.close .wrap{display:grid; gap:28px; max-width:calc(820px + 2 * var(--gutter)); margin-inline:auto; text-align:left}
@media (max-width:720px){ .close{padding:88px 0 96px} }

footer{border-top:1px solid var(--line); padding:56px 0 56px; font-size:14px; color:var(--ink-3)}
.foot{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,2.2fr); gap:48px}
.foot-brand{display:grid; gap:14px; align-content:start; max-width:320px}
.foot-brand p{line-height:1.55}
.foot .brand{font-size:15.5px}
.foot .brand svg{width:22px; height:22px}
.foot-cols{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:32px}
.foot-col h4{margin:0 0 12px; font-size:12.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink)}
.foot-col li + li{margin-top:9px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}
.legal{margin-top:6px; font-size:13px}
@media (max-width:900px){ .foot{grid-template-columns:minmax(0,1fr)} .foot-cols{grid-template-columns:repeat(2, minmax(0,1fr))} }

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}

/* ---------- blog ---------- */
.blog-head{padding:72px 0 40px}
.blog-head .display{font-size:clamp(2.4rem, 5vw, 3.6rem)}
.blog-head .lede{margin-top:16px; max-width:640px}
.posts{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:40px 32px; padding-bottom:120px}
@media (max-width:960px){ .posts{grid-template-columns:repeat(2, minmax(0,1fr))} }
@media (max-width:600px){ .posts{grid-template-columns:minmax(0,1fr)} }
.post-card{display:grid; gap:12px; text-decoration:none; color:inherit}
.post-card img{width:100%; height:auto; aspect-ratio:16/10; object-fit:cover; object-position:left top; border-radius:12px;
  border:1px solid var(--line); background:var(--paper)}
.post-card h3{font-family:var(--serif); font-weight:400; font-size:1.5rem; line-height:1.18; letter-spacing:-.01em}
.post-card:hover h3{text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:4px}
.post-card p{font-size:15.5px; color:var(--ink-2); line-height:1.55}
.post-meta{font-size:13.5px; color:var(--ink-3)}

.article{padding:64px 0 120px}
.article .wrap{max-width:calc(740px + 2 * var(--gutter))}
.article .back{font-size:14.5px; color:var(--ink-3); text-decoration:none}
.article .back:hover{color:var(--ink)}
.article h1{font-family:var(--serif); font-weight:400; letter-spacing:-.016em; line-height:1.08;
  font-size:clamp(2.1rem, 4.6vw, 3.2rem); margin-top:22px}
.article .post-meta{margin-top:16px}
.article figure{margin:36px 0 8px}
.article figure img{width:100%; height:auto; border-radius:14px; border:1px solid var(--line); background:var(--paper)}
.article figcaption{font-size:13.5px; color:var(--ink-3); margin-top:10px}
.prose{font-size:18px; line-height:1.72; color:var(--ink-2)}
.prose > * + *{margin-top:20px}
.prose h2{font-family:var(--serif); font-weight:400; font-size:1.75rem; line-height:1.2; color:var(--ink);
  letter-spacing:-.01em; margin-top:44px}
.prose strong{color:var(--ink); font-weight:600}
.prose a{color:var(--accent-deep); text-underline-offset:3px}
.prose ul,.prose ol{padding-left:22px}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li + li{margin-top:8px}
.prose blockquote{margin:0; padding:4px 0 4px 20px; border-left:2px solid var(--line-2); color:var(--ink)}
.prose code{background:var(--ground-2); border:1px solid var(--line); border-radius:5px; padding:1px 6px; font-size:.82em}
.prose pre{background:var(--paper); border:1px solid var(--line); border-radius:10px; padding:16px 18px;
  overflow-x:auto; font-size:14px; line-height:1.6}
.prose pre code{background:none; border:0; padding:0; font-size:inherit}
.post-end{margin-top:56px; padding-top:28px; border-top:1px solid var(--line); display:grid; gap:18px}
.post-end p{font-size:16px; color:var(--ink-2)}
@media (max-width:600px){ .prose{font-size:17px} }

/* ---------- three ways ---------- */
.ways-band{padding:80px 0 88px}
.ways{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:48px}
.ways > div{border-top:1px solid var(--line-2); padding-top:22px}
.way-n{font-family:var(--serif); font-size:30px; line-height:1; color:var(--ink-3); margin-bottom:14px}
.ways p:not(.way-n){margin-top:10px; font-size:16px; color:var(--ink-2); line-height:1.6}
@media (max-width:860px){ .ways{grid-template-columns:minmax(0,1fr); gap:32px} .ways-band{padding:56px 0 64px} }

/* ---------- more use cases ---------- */
.walls{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:40px 32px}
@media (max-width:1060px){ .walls{grid-template-columns:repeat(2, minmax(0,1fr))} }
@media (max-width:600px){ .walls{grid-template-columns:minmax(0,1fr)} }
.wall-h{font-size:13px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-3); margin-bottom:6px}
.wall li{padding:14px 0; border-bottom:1px solid var(--line); display:grid; gap:4px; align-content:start}
.wall b{font-weight:600; font-size:15.5px}
.wall span{font-size:14.5px; color:var(--ink-2); line-height:1.5}

/* ---------- compare ---------- */
.compare-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:14px; background:var(--paper)}
.compare{width:100%; border-collapse:collapse; min-width:820px; font-size:15px}
.compare th,.compare td{text-align:left; vertical-align:top; padding:16px 18px; border-bottom:1px solid var(--line); line-height:1.45}
.compare thead th{font-size:13.5px; font-weight:600; color:var(--ink-3); background:var(--ground)}
.compare tbody th{font-weight:600; color:var(--ink); width:18%}
.compare td{color:var(--ink-2); width:20.5%}
.compare .us{background:var(--accent-wash); color:var(--ink); font-weight:500}
.compare thead .us{color:var(--accent-deep); background:var(--accent-wash)}
.compare tr:last-child th,.compare tr:last-child td{border-bottom:0}
@media (max-width:720px){
  .compare-wrap{overflow:visible; border:0; background:none; border-radius:0}
  .compare{min-width:0; font-size:15px}
  .compare thead{display:none}
  .compare tbody, .compare tr, .compare th, .compare td{display:block; width:auto}
  .compare tr{display:flex; flex-direction:column; background:var(--paper); border:1px solid var(--line);
    border-radius:12px; overflow:hidden; margin-bottom:12px}
  .compare tbody th{padding:14px 16px 6px; border:0; font-size:16px; width:auto}
  .compare td{padding:6px 16px; border:0; font-size:14px; order:2; width:auto}
  .compare td::before{content:attr(data-label) ": "; color:var(--ink-3); font-weight:500}
  .compare td.us{order:1; margin:4px 10px 6px; border-radius:8px; padding:8px 10px; font-size:15px}
  .compare td.us::before{color:var(--accent-deep); font-weight:600}
  .compare td:last-child{padding-bottom:6px}
  .compare tr > td:nth-last-child(2){padding-bottom:14px}
}

/* ---------- platform ---------- */
.caps{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:36px 28px}
@media (max-width:960px){ .caps{grid-template-columns:repeat(2, minmax(0,1fr))} }
@media (max-width:600px){ .caps{grid-template-columns:minmax(0,1fr)} }
.cap img{width:100%; height:auto; aspect-ratio:16/10; border-radius:12px; border:1px solid var(--line); background:#EEF0F3}
.cap h3{font-size:17px; font-weight:600; letter-spacing:-.01em; margin-top:16px}
.cap p{font-size:15px; color:var(--ink-2); line-height:1.55; margin-top:6px}
.caps-more-h{margin-top:64px}
.caps-more{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:0 32px; border-top:1px solid var(--line)}
@media (max-width:960px){ .caps-more{grid-template-columns:repeat(2, minmax(0,1fr))} }
@media (max-width:600px){ .caps-more{grid-template-columns:minmax(0,1fr)} }
.caps-more li{padding:14px 0; border-bottom:1px solid var(--line); display:grid; gap:3px; align-content:start}
.caps-more b{font-weight:600; font-size:15px}
.caps-more span{font-size:14.5px; color:var(--ink-2); line-height:1.5}

/* ---------- faq ---------- */
.faq-wrap{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.6fr); gap:64px; align-items:start}
@media (max-width:900px){ .faq-wrap{grid-template-columns:minmax(0,1fr); gap:32px} }
.faq{border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{cursor:pointer; list-style:none; padding:20px 36px 20px 0; position:relative; font-size:17px; font-weight:600; letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; position:absolute; right:4px; top:16px; font-size:24px; font-weight:400; color:var(--ink-3)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 36px 22px 0; font-size:16px; color:var(--ink-2); line-height:1.65}

/* ---------- centered hero ---------- */
.hero-center .hero-head{grid-template-columns:minmax(0,1fr); justify-items:center; text-align:center; gap:28px}
.hero-center .display{font-size:clamp(2.6rem, 6.2vw, 5.2rem); max-width:22ch}
.hero-center .hero-copy{justify-items:center; max-width:720px}
.hero-center .ctas,.hero-center .assure-list{justify-content:center}
.hero-center .film{margin-top:56px}
.announce{display:inline-flex; align-items:center; gap:10px; font-size:14px; color:var(--ink-2); text-decoration:none;
  border:1px solid var(--line-2); background:var(--paper); border-radius:999px; padding:5px 14px 5px 6px}
.announce b{font-size:12px; font-weight:600; color:#fff; background:var(--accent); border-radius:999px; padding:2px 9px}
.announce:hover{border-color:var(--ink-3); color:var(--ink)}
.facts-strip{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:24px; margin-top:48px; padding-top:28px;
  border-top:1px solid var(--line)}
.facts-strip b{display:block; font-family:var(--serif); font-weight:400; font-size:2.4rem; line-height:1; letter-spacing:-.02em}
.facts-strip span{display:block; margin-top:8px; font-size:14.5px; color:var(--ink-3); line-height:1.45}
@media (max-width:860px){ .facts-strip{grid-template-columns:repeat(2, minmax(0,1fr))} }

/* ---------- dark band ---------- */
section.dark{background:#0B0F19; color:#fff; border:0}
section.dark .h2{color:#fff}
section.dark .lede{color:#B4BBC8}
section.dark .h3{color:#fff}
section.dark .facts{border-top-color:rgba(255,255,255,.14)}
section.dark .facts li{border-bottom-color:rgba(255,255,255,.1); color:#B4BBC8}
section.dark .facts li::before{background:rgba(255,255,255,.35)}
section.dark .facts b{color:#fff}
section.dark .film{border-color:rgba(255,255,255,.08); box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}

/* ---------- hero proof points ---------- */
.assure-list{display:flex; flex-wrap:wrap; gap:8px 20px; font-size:14.5px; color:var(--ink-3)}
.assure-list li{display:flex; align-items:center; gap:7px}
.assure-list li::before{content:"✓"; color:var(--ok); font-weight:700; font-size:14px}

/* ---------- problems ---------- */
.problems-band{padding-top:96px}
.problems{display:grid; border-top:1px solid var(--line-2)}
.problems li{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:48px; padding:20px 0; border-bottom:1px solid var(--line)}
.problems .before{font-size:17px; color:var(--ink-3); line-height:1.5}
.problems .after{font-size:17px; color:var(--ink); line-height:1.5; font-weight:500}
.problems-head{padding:12px 0 !important}
.problems-head p{font-size:12.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-3)}
.problems-head p:last-child{color:var(--accent-deep)}
@media (max-width:720px){
  .problems li{grid-template-columns:minmax(0,1fr); gap:6px}
  .problems-head{display:none !important}
  .problems .before{font-size:15.5px}
  .problems .after{font-size:16px}
  .problems .after::before{content:"→ "; color:var(--accent-deep)}
}

/* ---------- post: in short, tables ---------- */
.tldr{margin:36px 0 8px; padding:18px 22px; border:1px solid var(--line); border-left:3px solid var(--accent);
  border-radius:10px; background:var(--paper)}
.tldr-h{font-size:12.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--accent-deep)}
.tldr ul{margin-top:10px; padding-left:18px; list-style:disc; display:grid; gap:6px; font-size:16px; color:var(--ink); line-height:1.55}
.post-card .post-meta b{color:var(--accent-deep); font-weight:600}
.table-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:12px; background:var(--paper)}
.prose table{width:100%; border-collapse:collapse; font-size:15px; min-width:560px}
.prose th,.prose td{text-align:left; vertical-align:top; padding:12px 14px; border-bottom:1px solid var(--line); line-height:1.45}
.prose thead th{font-size:13px; color:var(--ink-3); background:var(--ground); font-weight:600}
.prose tbody th{color:var(--ink); font-weight:600; width:24%}
.prose td:last-child{color:var(--ink); background:var(--accent-wash); font-weight:500}
.prose thead th:last-child{color:var(--accent-deep); background:var(--accent-wash)}
.prose tr:last-child th,.prose tr:last-child td{border-bottom:0}
/* a plain table (fields and their types): no column singled out */
.prose table.plain{min-width:0}
.prose table.plain td:last-child{background:none; color:var(--ink-2); font-weight:400}
.prose table.plain thead th:last-child{color:var(--ink-3); background:var(--ground)}
.prose table.plain tbody th{width:auto; white-space:nowrap}
/* on a phone a plain table reads as one card per row, each value under its column's name */
@media (max-width:600px){
  .table-wrap.stack{overflow:visible; border:0; background:none; border-radius:0}
  .stack table.plain thead{display:none}
  .stack table.plain tbody, .stack table.plain tr, .stack table.plain th, .stack table.plain td{display:block; width:auto}
  .stack table.plain tr{background:var(--paper); border:1px solid var(--line); border-radius:12px; margin-bottom:10px; padding-bottom:10px}
  .stack table.plain tbody th{padding:12px 16px 4px; border:0; white-space:normal}
  .stack table.plain td{padding:3px 16px; border:0; font-size:15px}
  .stack table.plain td::before{content:attr(data-label) ": "; color:var(--ink-3); font-weight:500}
}