/* Treesheet public marketing site. Plain CSS, no build step. */

:root {
  --green: #1f8a4c;
  --green-dark: #166b3a;
  --green-soft: #e8f5ed;
  --ink: #15201a;
  --ink-2: #4a5a50;
  --ink-3: #7c8a81;
  --line: #e3e8e4;
  --bg: #ffffff;
  --bg-alt: #f6f8f6;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(21, 32, 26, 0.10), 0 2px 6px rgba(21, 32, 26, 0.06);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 38em; }
.muted { color: var(--ink-3); }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--green); margin-bottom: 0.75rem;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; }
section.alt { background: var(--bg-alt); }
.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 22px; border-radius: 10px; font-weight: 650;
  border: 1.5px solid transparent; cursor: pointer; transition: background 0.15s, border-color 0.15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--ink-3); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-row.center { justify-content: center; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -0.02em; }
.logo:hover { text-decoration: none; }
.logo .mark {
  width: 30px; height: 30px; border-radius: 8px; background: var(--green); position: relative; display: inline-block;
}
.logo .mark::before {
  content: ""; position: absolute; left: 7px; top: 7px; width: 16px; height: 16px;
  border-radius: 3px; background: linear-gradient(#fff 0 2px, transparent 2px 7px, #fff 7px 9px, transparent 9px 14px, #fff 14px 16px);
  opacity: 0.95;
}
nav.main { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
nav.main a { padding: 8px 12px; border-radius: 8px; color: var(--ink-2); font-weight: 550; }
nav.main a:hover { background: var(--bg-alt); text-decoration: none; color: var(--ink); }
nav.main a.active { color: var(--ink); font-weight: 700; }
nav.main .btn { margin-left: 8px; padding: 9px 16px; }
nav.main a.btn-primary { color: #fff; }
nav.main a.btn-primary:hover { background: var(--green-dark); color: #fff; }

/* Hero */
.hero { padding: 80px 0 40px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero .lede { margin-bottom: 1.6rem; }
.hero-note { font-size: 0.95rem; color: var(--ink-3); margin-top: 14px; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }

/* Feature cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
}
.card .icon {
  width: 42px; height: 42px; border-radius: 10px; background: var(--green-soft); color: var(--green-dark);
  display: grid; place-items: center; margin-bottom: 16px; font-weight: 800; font-size: 1.1rem;
}
.card h3 { font-size: 1.08rem; }
.card p { color: var(--ink-2); font-size: 0.98rem; margin: 0; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } .mock-sheet .cols, .mock-sheet .t { grid-template-columns: 44px repeat(4, minmax(0, 1fr)); } .mock-sheet .t > div { padding: 6px 4px; } .mock-sheet .av { display: none; } }

/* Alternating feature rows */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 48px 0; }
.row + .row { border-top: 1px solid var(--line); }
.row.flip .text { order: 2; }
.row ul { padding-left: 0; list-style: none; margin: 1em 0 0; }
.row li { padding-left: 28px; position: relative; margin-bottom: 10px; color: var(--ink-2); }
.row li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--green-soft);
}
.row li::after {
  content: ""; position: absolute; left: 5px; top: 10px; width: 5px; height: 8px;
  border: solid var(--green-dark); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
@media (max-width: 860px) { .row { grid-template-columns: 1fr; gap: 28px; } .row.flip .text { order: 0; } }

/* Small grid of "also included" */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.grid3 .card { padding: 20px 22px; }
.grid3 .card h3 { font-size: 1rem; margin-bottom: 6px; }
.grid3 .card p { font-size: 0.93rem; }
@media (max-width: 860px) { .grid3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid3 { grid-template-columns: 1fr; } }

/* Screens strip */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; text-align: center; }
.strip .item { padding: 10px; }
.strip .item strong { display: block; margin: 12px 0 4px; }
.strip .item span { color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 860px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* Comparison table */
.compare { width: 100%; border-collapse: collapse; margin-top: 32px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.compare th, .compare td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { background: var(--bg-alt); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.compare tr:last-child td { border-bottom: 0; }
.compare td:first-child { color: var(--ink-2); width: 45%; }
.compare td:last-child { font-weight: 550; }
.table-scroll { overflow-x: auto; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--green); color: #fff; font-weight: 800; margin-bottom: 14px;
}
.step p { color: var(--ink-2); margin: 0; font-size: 0.98rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 760px; margin: 32px auto 0; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { font-weight: 650; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); margin: 12px 0 0; }

/* CTA band */
.cta {
  background: var(--green); color: #fff; border-radius: 20px; padding: 56px 32px; text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,0.88); max-width: 34em; margin: 0 auto 1.5em; }
.cta .btn-primary { background: #fff; color: var(--green-dark); }
.cta .btn-primary:hover { background: var(--green-soft); }
.cta .email { display: block; margin-top: 16px; color: #fff; font-weight: 600; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 40px 0; color: var(--ink-2); font-size: 0.95rem; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site nav a { color: var(--ink-2); }
footer.site .copy { width: 100%; margin-top: 12px; color: var(--ink-3); font-size: 0.88rem; }

/* Legal pages */
.legal { max-width: 720px; }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.notice {
  background: #fff7e6; border: 1px solid #f3dca8; color: #6b4e0c; border-radius: 10px; padding: 12px 16px; font-size: 0.95rem; margin-bottom: 2rem;
}

/* ---------- CSS product mockups ---------- */

.mock { font-size: 12px; line-height: 1.3; user-select: none; }

/* Admin tee sheet */
.mock-sheet {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden;
}
.mock-sheet .bar {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-alt);
}
.mock-sheet .bar .title { font-weight: 700; }
.mock-sheet .bar .pill { margin-left: auto; background: var(--green-soft); color: var(--green-dark); padding: 3px 9px; border-radius: 999px; font-weight: 650; font-size: 11px; }
.mock-sheet .cols { display: grid; grid-template-columns: 54px repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); background: #fff; }
.mock-sheet .cols div { padding: 7px 8px; font-size: 10.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; }
.mock-sheet .t { display: grid; grid-template-columns: 54px repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.mock-sheet .t:last-child { border-bottom: 0; }
.mock-sheet .t > div { padding: 8px; min-height: 34px; display: flex; align-items: center; }
.mock-sheet .time { font-weight: 650; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.mock-sheet .p { gap: 6px; min-width: 0; }
.mock-sheet .av { width: 18px; height: 18px; border-radius: 50%; background: #cfe6d7; flex: 0 0 auto; }
.mock-sheet .av.g { background: #f1d9a8; }
.mock-sheet .nm { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-sheet .open { color: var(--ink-3); border: 1px dashed var(--line); border-radius: 6px; justify-content: center; margin: 5px; min-height: 24px; font-size: 11px; }
.mock-sheet .in .av { box-shadow: 0 0 0 2px var(--green); }
.mock-sheet .block { grid-column: 2 / -1; background: #f3f5f3; color: var(--ink-2); justify-content: flex-start; font-weight: 600; }

/* Phone */
.mock-phone {
  width: 230px; margin: 0 auto; background: #111; border-radius: 34px; padding: 10px; box-shadow: var(--shadow);
}
.mock-phone .screen { background: #fff; border-radius: 26px; overflow: hidden; min-height: 420px; display: flex; flex-direction: column; }
.mock-phone .top { padding: 18px 16px 10px; }
.mock-phone .top .club { font-weight: 800; font-size: 13px; }
.mock-phone .top .date { color: var(--ink-3); font-size: 11px; }
.mock-phone .slot { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--line); }
.mock-phone .slot .tm { font-weight: 650; width: 42px; font-variant-numeric: tabular-nums; }
.mock-phone .dots { display: flex; gap: 4px; flex: 1; }
.mock-phone .dots i { width: 14px; height: 14px; border-radius: 50%; background: #cfe6d7; display: block; }
.mock-phone .dots i.e { background: transparent; border: 1.5px dashed #cdd5cf; }
.mock-phone .go { font-size: 10.5px; font-weight: 700; color: var(--green-dark); }
.mock-phone .book {
  margin: auto 16px 16px; background: var(--green); color: #fff; text-align: center; padding: 11px; border-radius: 12px; font-weight: 700; font-size: 13px;
}
.mock-phone .tabs { display: flex; justify-content: space-around; padding: 10px 0 14px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 10px; }
.mock-phone .tabs b { color: var(--green-dark); }
.mock-phone .tabs b, .mock-phone .tabs span { white-space: nowrap; }
.mock-phone .book { white-space: nowrap; }

/* Kiosk */
.mock-kiosk { background: #0f1a14; border-radius: 16px; padding: 14px; box-shadow: var(--shadow); color: #fff; }
.mock-kiosk .head { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 8px 12px; }
.mock-kiosk .head .club { font-weight: 800; font-size: 15px; }
.mock-kiosk .head .clock { color: #9fd3b4; font-weight: 700; font-variant-numeric: tabular-nums; }
.mock-kiosk .k { display: grid; grid-template-columns: 56px 1fr auto; gap: 10px; align-items: center; padding: 9px 8px; border-top: 1px solid rgba(255,255,255,0.08); }
.mock-kiosk .k .tm { font-weight: 700; color: #9fd3b4; font-variant-numeric: tabular-nums; }
.mock-kiosk .k .names { color: #e6efe9; }
.mock-kiosk .k .st { font-size: 10.5px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: rgba(255,255,255,0.1); color: #cfe6d7; }
.mock-kiosk .k .st.in { background: var(--green); color: #fff; }
.mock-kiosk .foot { margin-top: 10px; padding: 12px; border-radius: 10px; background: rgba(255,255,255,0.06); text-align: center; color: #cfe6d7; font-weight: 600; }

/* Hero composition: sheet with phone overlapping */
.hero-art { position: relative; padding: 0 0 40px 0; }
.hero-art .mock-sheet { margin-right: 90px; }
.hero-art .mock-phone { position: absolute; right: 0; bottom: 0; width: 170px; }
.hero-art .mock-phone .screen { min-height: 300px; }
.hero-art .mock-phone .tabs { font-size: 8px; padding: 8px 4px 10px; }
.hero-art .mock-phone .book { font-size: 11px; margin-left: 12px; margin-right: 12px; }
@media (max-width: 1000px) { .hero-art .mock-sheet { margin-right: 0; } .hero-art .mock-phone { display: none; } .hero-art { padding-bottom: 0; } }

/* Rules panel mockup */
.mock-rules { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 16px; }
.mock-rules .r { display: flex; justify-content: space-between; align-items: center; padding: 10px 6px; border-bottom: 1px solid var(--line); }
.mock-rules .r:last-child { border-bottom: 0; }
.mock-rules .r span { color: var(--ink-2); }
.mock-rules .r b { color: var(--ink); }
.mock-rules .sw { width: 30px; height: 18px; border-radius: 999px; background: var(--green); position: relative; }
.mock-rules .sw::after { content: ""; position: absolute; right: 2px; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; }
.mock-rules .sw.off { background: #cdd5cf; }
.mock-rules .sw.off::after { right: auto; left: 2px; }