@font-face { font-family:'IBM Plex Sans'; src:url('./assets/ibm-plex-sans-latin.woff2') format('woff2'); font-weight:100 900; font-display:swap; }
@font-face { font-family:Newsreader; src:url('./assets/newsreader-latin.woff2') format('woff2'); font-weight:100 900; font-display:swap; }

:root {
  color-scheme: light;
  --paper: #f7f4ee;
  --surface: #f0ebe2;
  --ink: #16120e;
  --muted: #5f5548;
  --line: #ddd5c8;
  --oxide: #a3461f;
  --oxide-strong: #8f3c1c;
  --oxide-ink: #fdf7ef;
  --shelf: #b69b76;
  --shelf-bottom: #8e704d;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:'IBM Plex Sans', sans-serif; }
a { color:inherit; }
button, a { -webkit-tap-highlight-color:transparent; }
a:focus-visible { outline:2px solid var(--oxide); outline-offset:4px; }
.site-header, main, footer { max-width:1312px; margin:auto; }
.site-header { min-height:92px; padding:20px 36px; display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:13px; text-decoration:none; }
.brand img:first-child { width:32px; height:32px; }
.wordmark { width:122px; height:auto; }
nav { display:flex; gap:29px; font-size:13px; }
nav a { text-decoration:none; }
nav a:hover, footer a:hover { color:var(--oxide); }
.intro { padding:118px 36px 95px; max-width:900px; }
.eyebrow, .feature-number { font-size:11px; font-weight:600; letter-spacing:.14em; }
.eyebrow { display:flex; gap:18px; align-items:center; color:var(--oxide); }
.eyebrow span { color:var(--muted); letter-spacing:0; }
h1, h2, h3 { font-family:Newsreader, Georgia, serif; font-weight:400; }
h1 { font-size:clamp(60px,8vw,112px); line-height:.92; letter-spacing:-.04em; margin:25px 0; max-width:760px; }
.lede { font-size:clamp(18px,2vw,24px); line-height:1.45; max-width:580px; color:var(--muted); }
.actions { display:flex; gap:14px; align-items:center; flex-wrap:wrap; margin-top:39px; }
.button { min-height:48px; display:inline-flex; align-items:center; justify-content:space-between; gap:28px; padding:13px 19px; text-decoration:none; font-size:13px; font-weight:600; }
.button.primary { background:var(--oxide); color:var(--oxide-ink); border-radius:3px; }
.button.primary:hover { background:var(--oxide-strong); }
.button.text { padding-left:5px; }
.button.text:hover { color:var(--oxide); }
.demo-note { margin-top:18px; font-size:12px; color:var(--muted); }
.shelf-rule { height:22px; margin:0 36px; border-bottom:6px solid var(--shelf); box-shadow:0 2px var(--shelf-bottom); display:flex; justify-content:flex-end; gap:8px; align-items:flex-end; padding-right:9%; }
.shelf-rule span { display:block; height:57px; width:15px; background:var(--ink); }
.shelf-rule span:nth-child(2) { height:67px; background:#d46e3d; transform:rotate(8deg); transform-origin:bottom; }
.shelf-rule span:nth-child(3) { height:49px; }
.preview, .features, .closing { margin:0 36px; padding:83px 0 96px; border-bottom:1px solid var(--line); }
.section-heading { display:flex; gap:20px; align-items:baseline; }
.section-heading > span { font-size:12px; color:var(--oxide); font-weight:600; }
h2 { font-size:clamp(34px,4vw,54px); line-height:1; margin:0; }
.preview > p, .features > p, .closing > p { max-width:610px; color:var(--muted); font-size:17px; line-height:1.55; margin:19px 0 32px 38px; }
.app-frame { border:1px solid var(--line); background:var(--surface); padding:14px; box-shadow:0 22px 50px rgb(22 18 14 / 0.1); }
.app-frame img { display:block; width:100%; height:auto; }
.feature-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:48px; margin:52px 0 0 38px; }
.feature-grid article { border-top:1px solid var(--line); padding-top:16px; }
.feature-number { color:var(--oxide); }
h3 { font-size:31px; margin:28px 0 8px; }
.feature-grid p { color:var(--muted); font-size:14px; line-height:1.65; max-width:270px; }
.closing { border-bottom:0; padding-bottom:130px; }
.closing .button { margin-left:38px; }
footer { border-top:1px solid var(--line); min-height:100px; padding:30px 36px; display:flex; justify-content:space-between; gap:20px; font-size:12px; color:var(--muted); }
footer span:first-child { color:var(--ink); font-weight:600; letter-spacing:.14em; }
footer a { text-decoration:none; }
@media(prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
}
@media(max-width:700px) {
  .site-header { min-height:76px; padding:16px 22px; }
  .wordmark { width:103px; }
  nav { gap:14px; font-size:11px; }
  nav a:first-child { display:none; }
  .intro { padding:92px 22px 75px; }
  h1 { font-size:clamp(55px,14vw,80px); }
  .shelf-rule { margin:0 22px; }
  .preview, .features, .closing { margin:0 22px; padding:65px 0; }
  .preview > p, .features > p, .closing > p { margin-left:0; }
  .feature-grid { grid-template-columns:1fr; gap:35px; margin-left:0; }
  h3 { margin-top:18px; }
  .app-frame { padding:5px; }
  .closing .button { margin-left:0; }
  footer { padding:25px 22px; flex-wrap:wrap; }
}