/* Stash-MCP landing — forest & amber, Space Grotesk display / IBM Plex body */
:root {
  --paper:#f3f4f1; --surface:#ffffff; --surface-2:#eaece7;
  --ink:#16211c; --muted:#55645d;
  --forest:#1f3a2e; --forest-2:#294e3c; --forest-tint:#e3ebe4;
  --amber:#b8791f; --amber-ink:#8a5a15;
  --line:#d9ddd5; --code-bg:#0f1612; --code-ink:#dfe7e0;
  --radius:14px; --maxw:1120px;
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --disp:"Space Grotesk",var(--sans);
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper:#101713; --surface:#161f1a; --surface-2:#1c271f;
    --ink:#e7ece9; --muted:#9fb0a8;
    --forest:#2f5a45; --forest-2:#3a6d54; --forest-tint:#1a2820;
    --amber:#d79a3e; --amber-ink:#e2ad60;
    --line:#27362e; --code-bg:#0b120e; --code-ink:#dfe7e0;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin:0; background:var(--paper); color:var(--ink);
  font:400 17px/1.6 var(--sans); -webkit-font-smoothing:antialiased;
}
h1,h2,h3 { font-family:var(--disp); line-height:1.08; margin:0; letter-spacing:-.01em; }
p { margin:0; }
a { color:inherit; }
img { max-width:100%; }
.container { max-width:var(--maxw); margin:0 auto; padding:0 24px; }
section { padding:76px 0; }
h2 { font-size:clamp(1.7rem,3.4vw,2.4rem); }
.section-sub { color:var(--muted); max-width:60ch; margin-top:14px; }
.skip-link {
  position:absolute; left:-999px; top:0; z-index:100;
  background:var(--forest); color:#fff; padding:10px 16px; border-radius:0 0 10px 0;
}
.skip-link:focus { left:0; }
:focus-visible { outline:3px solid var(--amber); outline-offset:2px; border-radius:4px; }

/* buttons */
.btn {
  display:inline-flex; align-items:center; gap:.5em; cursor:pointer;
  font:600 .96rem var(--sans); text-decoration:none; border:1px solid transparent;
  border-radius:11px; padding:.72em 1.2em; transition:background .18s,border-color .18s,transform .18s;
}
.btn:active { transform:translateY(1px); }
.btn-primary { background:var(--forest); color:#fff; }
.btn-primary:hover { background:var(--forest-2); }
.btn-ghost { background:var(--surface); color:var(--ink); border-color:var(--line); }
.btn-ghost:hover { background:var(--surface-2); }
.btn-sm { padding:.5em .9em; font-size:.9rem; }

/* header */
.header { position:sticky; top:0; z-index:50; background:color-mix(in srgb,var(--paper) 86%,transparent); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:66px; gap:18px; }
.logo { font-family:var(--disp); font-weight:700; font-size:1.22rem; text-decoration:none; display:inline-flex; align-items:center; gap:2px; }
.logo-dot { color:var(--amber); font-size:.6em; margin-left:2px; }
.header-nav { display:flex; align-items:center; gap:26px; }
.nav-link { text-decoration:none; color:var(--muted); font-weight:500; }
.nav-link:hover { color:var(--ink); }

/* hero */
.hero { padding:74px 0 60px; }
.hero-grid { display:grid; grid-template-columns:1.02fr 1fr; gap:52px; align-items:center; }
.eyebrow { font:600 .78rem var(--mono); letter-spacing:.14em; text-transform:uppercase; color:var(--amber-ink); margin-bottom:18px; }
.hero h1 { font-size:clamp(2.1rem,4.7vw,3.4rem); }
.subtitle { color:var(--muted); font-size:1.12rem; margin-top:20px; max-width:46ch; }
.cta-group { display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
.hero-note { margin-top:16px; color:var(--muted); font-size:.92rem; }

/* signature: revision seam */
.hero-seam { background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:16px; box-shadow:0 24px 60px -32px rgba(20,40,30,.5); }
.seam-human { margin:0; }
.seam-human img { display:block; width:100%; border:1px solid var(--line); border-radius:12px; }
.seam-human figcaption { font:500 .76rem var(--mono); color:var(--muted); text-transform:uppercase; letter-spacing:.08em; padding:12px 4px 0; }
.seam-line { position:relative; height:2px; margin:8px 6px; background:linear-gradient(90deg,transparent,var(--amber),transparent); transform-origin:center; animation:seam 1s .2s ease both; }
.seam-chip { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); background:var(--surface); border:1px solid var(--amber); color:var(--amber-ink); font:500 .72rem var(--mono); padding:.22em .7em; border-radius:999px; white-space:nowrap; }
.seam-agent { background:var(--code-bg); border-radius:12px; padding:16px 18px; }
.seam-agent-title { font:600 .74rem var(--mono); letter-spacing:.1em; text-transform:uppercase; color:var(--amber); margin-bottom:10px; }
.seam-code { margin:0; }
.seam-code code { font:500 .82rem/1.7 var(--mono); color:var(--code-ink); white-space:pre-wrap; word-break:break-word; }

/* how */
.how .steps { display:grid; grid-template-columns:repeat(3,1fr); gap:34px; margin-top:38px; }
.step-mark { font-family:var(--disp); font-weight:700; font-size:1.1rem; color:var(--amber); font-variant-numeric:tabular-nums; }
.step h3 { font-size:1.2rem; margin:10px 0 8px; }
.step p { color:var(--muted); }

/* features */
.features { background:var(--surface); border-block:1px solid var(--line); }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:38px; }
.feature-card { background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:24px; }
.feature-card h3 { font-size:1.08rem; display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.feature-card p { color:var(--muted); margin-top:10px; font-size:.97rem; }
.pill { font:500 .68rem var(--mono); text-transform:uppercase; letter-spacing:.06em; color:var(--amber-ink); border:1px solid var(--amber); border-radius:999px; padding:.18em .6em; }

/* screenshots */
.shot-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:38px; }
.shot-grid figure { margin:0; }
.shot-grid img { width:100%; display:block; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.shot-grid figcaption { color:var(--muted); font-size:.94rem; margin-top:12px; }

/* connect */
.connect { background:var(--surface); border-block:1px solid var(--line); }
.connect-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:34px; }
.code-block { background:var(--code-bg); border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); }
.code-header { display:flex; align-items:center; justify-content:space-between; padding:10px 14px; border-bottom:1px solid rgba(255,255,255,.09); }
.code-label { font:600 .74rem var(--mono); letter-spacing:.08em; text-transform:uppercase; color:var(--amber); }
.copy-btn { background:transparent; border:1px solid rgba(255,255,255,.18); color:#cfd8d1; font:500 .76rem var(--sans); padding:.3em .8em; border-radius:8px; cursor:pointer; }
.copy-btn:hover { background:rgba(255,255,255,.08); }
.code-block pre { margin:0; padding:16px 18px; overflow-x:auto; }
.code-block code { font:500 .84rem/1.7 var(--mono); color:var(--code-ink); white-space:pre; }
/* let grid/flex children shrink so scrollable code never widens the page */
.connect-grid > *, .shot-grid > *, .hero-grid > *, .steps > *, .feature-grid > *, .code-block { min-width:0; }
.code-wide { margin-top:18px; }
.connect-note { margin-top:22px; color:var(--muted); font-size:.94rem; }

/* self-host */
.self-host { background:var(--forest-tint); }
.self-host-inner { display:grid; }
.self-host h2 { font-size:clamp(1.5rem,3vw,2rem); }
.self-host p { color:var(--muted); margin:14px 0 24px; max-width:56ch; }

/* waitlist */
.waitlist { text-align:center; }
.waitlist-inner { max-width:560px; }
.waitlist p { color:var(--muted); margin-top:14px; }
.waitlist-form { text-align:left; margin-top:30px; }
.waitlist-form label { font:600 .82rem var(--mono); text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.waitlist-row { display:flex; gap:12px; margin-top:10px; }
.waitlist-row input { flex:1; min-width:0; padding:.72em 1em; font:400 1rem var(--sans); color:var(--ink); background:var(--surface); border:1px solid var(--line); border-radius:11px; }
.waitlist-row input:focus { outline:3px solid var(--amber); outline-offset:1px; border-color:var(--amber); }
.waitlist-msg { margin-top:14px; font-size:.95rem; color:var(--forest-2); }
.waitlist-msg a { color:var(--forest-2); }

/* footer */
.footer { border-top:1px solid var(--line); padding:44px 0; background:var(--surface); }
.footer p { color:var(--muted); font-size:.95rem; margin-top:8px; }
.footer p:first-child { margin-top:0; }
.footer-brand { font-family:var(--disp); font-weight:700; font-size:1.15rem; color:var(--ink); }
.footer code { font-family:var(--mono); font-size:.88em; color:var(--amber-ink); }
.footer a { color:var(--forest-2); text-decoration:none; }
.footer a:hover { text-decoration:underline; }

@keyframes seam { from { transform:scaleX(0); opacity:0; } to { transform:scaleX(1); opacity:1; } }

@media (max-width:860px) {
  .hero-grid, .connect-grid, .shot-grid { grid-template-columns:1fr; }
  .hero { padding-top:48px; }
  .how .steps, .feature-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:640px) {
  section { padding:56px 0; }
  .nav-link { display:none; }
  .how .steps, .feature-grid { grid-template-columns:1fr; }
  .waitlist-row { flex-direction:column; }
  .waitlist-row .btn { justify-content:center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .seam-line { animation:none; }
  .btn { transition:none; }
}
