/* site.css — the public pages: index, guide, terms, privacy.
   ─────────────────────────────────────────────────────────────────────────
   The same tokens as the app (admin.html :root), so the website and the
   product are visibly one thing. What is different is the typography: the
   product sets everything in Inter; the site adds Instrument Serif for display
   sizes, which the office app already loads for a handful of headings. */

:root{
  --font-body:'Inter',system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:'Instrument Serif',Georgia,'Times New Roman',serif;
  --space-1:2px;--space-2:4px;--space-3:8px;--space-4:12px;--space-5:16px;--space-6:20px;
  --space-7:24px;--space-8:32px;--space-9:40px;--space-10:48px;--space-12:64px;--space-16:96px;
  --radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:22px;--radius-full:9999px;
  --transition:160ms cubic-bezier(.16,1,.3,1);
  --measure:66ch;
}
:root{
  --bg:#f5f4f0;--surface:#fff;--surface-2:#f9f9f7;--surface-3:#f0efec;
  --border:rgba(0,0,0,.08);--border-strong:rgba(0,0,0,.14);
  --text:#1a1916;--text-muted:#6b6a67;--text-faint:#6f6e6a;--text-inverse:#fff;
  --primary:#0f766e;--primary-h:#0d5e57;--primary-dim:rgba(15,118,110,.1);--primary-ink:#0b4f4a;
  --accent:#7c3aed;--success:#16a34a;--warning:#d97706;--danger:#dc2626;
  --brand-tile:linear-gradient(140deg,#0f766e,#14b8a6);
  --ink-band:#1a1a2e;--ink-band-text:#c8c8d4;--ink-band-muted:#7a7a90;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:0 30px 80px rgba(26,25,22,.18),0 10px 24px rgba(26,25,22,.08);
  --shot-frame:#e6e4de;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg);min-height:100dvh}
img,svg{display:block;max-width:100%}
button{cursor:pointer;background:none;border:none;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}
a{color:inherit}
::selection{background:var(--primary-dim);color:var(--text)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:var(--radius-sm)}
svg.mendlet-mark{fill:currentColor;stroke:none}

/* ── type ─────────────────────────────────────────────────── */
.display{font-family:var(--font-display);font-weight:400;letter-spacing:-.015em;line-height:1.02}
.display em{font-style:italic;color:var(--primary)}
h1.display{font-size:clamp(2.6rem,2rem+3.2vw,5rem)}
h2.display{font-size:clamp(2rem,1.6rem+1.8vw,3.4rem)}
h3.display{font-size:clamp(1.5rem,1.3rem+.8vw,2.1rem)}
.kicker{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);display:flex;align-items:center;gap:10px}
.kicker::before{content:'';width:22px;height:2px;background:var(--primary);border-radius:2px}
.lede{font-size:clamp(1.05rem,1rem+.3vw,1.25rem);color:var(--text-muted);line-height:1.55;max-width:var(--measure)}
.prose{max-width:var(--measure)}
.prose p{margin:0 0 1.1em}
.prose h2{font-family:var(--font-display);font-weight:400;font-size:clamp(1.7rem,1.4rem+1vw,2.4rem);letter-spacing:-.01em;line-height:1.1;margin:2.4em 0 .6em}
.prose h3{font-size:1.05rem;font-weight:700;margin:2em 0 .5em;letter-spacing:-.01em}
.prose ul,.prose ol{margin:0 0 1.2em 1.2em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--primary)}
.prose strong{font-weight:650}
.prose a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:3px}
.prose hr{border:0;border-top:1px solid var(--border);margin:2.5em 0}
.prose table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1em 0 1.6em}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.prose th{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-weight:700}
.prose code{font:.88em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface-3);padding:1px 6px;border-radius:4px}
.muted{color:var(--text-muted)}
.small{font-size:.86rem}

/* ── shell ────────────────────────────────────────────────── */
.wrap{width:min(1180px,calc(100% - 2*clamp(18px,4vw,48px)));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.4) blur(10px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:var(--space-6)}
.lockup{display:flex;align-items:center;gap:10px;text-decoration:none}
.lockup .tile{width:34px;height:34px;border-radius:9px;background:var(--brand-tile);display:grid;place-items:center;color:#fff;flex-shrink:0}
.lockup .tile svg{width:20px;height:20px}
.lockup .word{font-weight:800;font-size:1.15rem;letter-spacing:-.03em;color:var(--text)}
.site-nav{display:flex;align-items:center;gap:var(--space-2)}
.site-nav a{padding:8px 12px;border-radius:var(--radius-md);font-size:.92rem;font-weight:500;color:var(--text-muted);text-decoration:none;transition:all var(--transition)}
.site-nav a:hover{color:var(--text);background:var(--surface-3)}
.site-nav a.active{color:var(--text)}
.site-nav .sep{width:1px;height:20px;background:var(--border-strong);margin:0 6px}
.theme-btn{width:36px;height:36px;border-radius:var(--radius-md);display:grid;place-items:center;color:var(--text-muted);border:1px solid var(--border);background:var(--surface);transition:all var(--transition)}
.theme-btn:hover{color:var(--text);border-color:var(--border-strong)}
.theme-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.menu-btn{display:none}
@media(max-width:860px){
  .site-nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;padding:var(--space-4);background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg)}
  .site-nav.open{display:flex}
  .site-nav .sep{display:none}
  .menu-btn{display:grid}
}

/* ── buttons ──────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;text-decoration:none;border:1px solid transparent;transition:all var(--transition);white-space:nowrap;line-height:1}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--primary);color:var(--text-inverse);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-h);border-color:var(--primary-h);transform:translateY(-1px);box-shadow:0 8px 20px -6px rgba(15,118,110,.45)}
/* The header's Sign in: ink on the light header, so it reads as the one
   button on the bar rather than one more teal accent among the links. */
.btn-ink{background:var(--text);color:var(--text-inverse);border-color:var(--text)}
.btn-ink:hover{background:#000;border-color:#000;transform:translateY(-1px);box-shadow:0 8px 20px -6px rgba(26,25,22,.45)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.btn-secondary:hover{border-color:var(--text-faint);transform:translateY(-1px)}
.btn-ghost{color:var(--text-muted);padding-left:6px;padding-right:6px}
.btn-ghost:hover{color:var(--text)}
.btn-lg{padding:15px 26px;font-size:1.02rem}

/* ── screenshot frames ────────────────────────────────────── */
.shot{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--shot-frame);box-shadow:var(--shadow-xl);border:1px solid var(--border)}
.shot img{width:100%;height:auto}
.shot.browser::before{content:'';display:block;height:30px;background:var(--surface-3);border-bottom:1px solid var(--border)}
.shot.browser::after{content:'';position:absolute;top:10px;left:12px;width:10px;height:10px;border-radius:50%;background:var(--text-faint);box-shadow:16px 0 0 var(--text-faint),32px 0 0 var(--text-faint);opacity:.55}
.phone{position:relative;border-radius:34px;padding:10px;background:var(--ink-band);box-shadow:var(--shadow-xl);width:min(280px,80vw)}
.phone img{border-radius:26px;width:100%;height:auto}
/* No fake notch: it sat on top of the app's own header and hid the company name. */

/* ── footer ───────────────────────────────────────────────── */
.site-footer{border-top:1px solid var(--border);margin-top:0;padding:var(--space-12) 0 var(--space-10);background:var(--surface-2)}
.footer-grid a.lockup{display:inline-flex;padding:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--space-9)}
.footer-grid h4{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-4)}
.footer-grid a{display:block;color:var(--text);text-decoration:none;font-size:.92rem;padding:5px 0}
.footer-grid a:hover{color:var(--primary)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:var(--space-5);margin-top:var(--space-10);padding-top:var(--space-6);border-top:1px solid var(--border);font-size:.82rem;color:var(--text-muted);flex-wrap:wrap}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ── document pages (terms, privacy, guide) ───────────────── */
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:var(--space-12);padding:var(--space-12) 0 var(--space-16)}
.doc-nav{position:sticky;top:90px;align-self:start;font-size:.88rem}
.doc-nav .kicker{margin-bottom:var(--space-5)}
.doc-nav a{display:block;padding:6px 0 6px 14px;color:var(--text-muted);text-decoration:none;border-left:2px solid var(--border);transition:all var(--transition)}
.doc-nav a:hover{color:var(--text)}
.doc-nav a.active{color:var(--primary);border-left-color:var(--primary)}
.doc-head{margin-bottom:var(--space-10)}
.doc-head .meta{display:flex;gap:var(--space-6);flex-wrap:wrap;font-size:.86rem;color:var(--text-muted);margin-top:var(--space-5)}
.doc-head .meta b{color:var(--text);font-weight:600}
.callout{border:1px solid var(--border);border-left:3px solid var(--primary);background:var(--surface);border-radius:var(--radius-md);padding:16px 20px;margin:1.4em 0;font-size:.95rem}
.callout.warn{border-left-color:var(--warning)}
.callout b{font-weight:650}
.plain{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(18px,3vw,28px);margin:0 0 2.2em}
.plain h3{margin-top:0!important}
.plain ul{margin-bottom:0}
@media(max-width:900px){.doc{grid-template-columns:1fr;gap:var(--space-8)}.doc-nav{position:static;display:flex;flex-wrap:wrap;gap:2px 14px}.doc-nav a{border-left:0;padding:4px 0}.doc-nav .kicker{width:100%}}

/* ── misc ─────────────────────────────────────────────────── */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:var(--radius-full);background:var(--primary-dim);color:var(--primary-ink)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}