:root { --bg: #f6f7f4; --card: #fff; --text: #1d2a1f; --muted: #5f6b61; --line: #dfe3dc;
  --accent: #2f7d4a; --accent-strong: #1f5c35; --accent-text: #fff; --accent-soft: #e3f1e7;
  --tomato: #e4572e; --lemon: #ffc94a; --sky: #e9f4fb;
  --danger: #b3261e; --ok-bg: #e6f3ea; --err-bg: #fbe9e7;
  --shadow: 0 1px 2px rgb(20 40 25 / .06), 0 12px 32px -12px rgb(20 40 25 / .18); }
@media (prefers-color-scheme: dark) {
  :root { --bg: #111712; --card: #1a221c; --text: #e6ece7; --muted: #9aa69d; --line: #2c3830;
    --accent: #5cb87a; --accent-strong: #7fd09a; --accent-text: #0d1a10; --accent-soft: #1d3324;
    --tomato: #ff7a52; --lemon: #ffd36b; --sky: #182630;
    --danger: #f2a49c; --ok-bg: #1f3526; --err-bg: #3a2220;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 16px 40px -16px rgb(0 0 0 / .6); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--card) 88%, transparent); backdrop-filter: blur(10px); }
header nav { display: flex; align-items: center; gap: 16px; }
header form { margin: 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: -.01em; text-decoration: none; color: var(--text); }
.brand .mark { width: 30px; height: 30px; color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
main.wide { max-width: 1120px; padding-top: 0; padding-bottom: 0; }
.button.small { padding: 7px 14px; font-size: .9rem; }
h1 { font-size: 1.6rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 0 0 16px; }
.muted { color: var(--muted); }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input, select { width: 100%; padding: 10px 12px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
button, .button { display: inline-block; padding: 10px 16px; font: inherit; font-weight: 600; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; }
button.secondary { background: transparent; color: var(--accent); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.link { background: none; border: none; padding: 0; color: var(--accent); font-weight: 400; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 16px; }
.row form { margin: 0; }
.notice { padding: 10px 14px; border-radius: 8px; }
.notice.ok { background: var(--ok-bg); }
.notice.error { background: var(--err-bg); color: var(--danger); }
code, .code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; word-break: break-all; }
.divider { text-align: center; color: var(--muted); margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .8rem; border: 1px solid var(--line); }
.badge.pending { border-color: #c98a00; color: #c98a00; }
.badge.approved { border-color: var(--accent); color: var(--accent); }
.badge.rejected, .badge.disabled { border-color: var(--danger); color: var(--danger); }
td form { display: inline; margin: 0 4px 0 0; }
td button { padding: 4px 10px; font-size: .85rem; }
details summary { cursor: pointer; color: var(--danger); font-size: .85rem; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }

/* Homepage */
.hero { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 72px 0 56px; }
.hero::before { content: ""; position: absolute; inset: -40px -200px auto; height: 560px; z-index: -1;
  background: radial-gradient(420px 260px at 78% 40%, color-mix(in srgb, var(--lemon) 35%, transparent), transparent 70%),
              radial-gradient(520px 320px at 20% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
              radial-gradient(360px 240px at 92% 85%, color-mix(in srgb, var(--tomato) 18%, transparent), transparent 70%); }
.eyebrow { display: inline-block; margin: 0 0 18px; padding: 5px 12px; border-radius: 999px; font-size: .85rem; font-weight: 600; color: var(--accent-strong); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); line-height: 1.04; letter-spacing: -.035em; margin: 0 0 20px; font-weight: 800; }
.highlight { background: linear-gradient(transparent 62%, color-mix(in srgb, var(--lemon) 70%, transparent) 62%); color: var(--accent-strong); }
.lede { font-size: 1.2rem; line-height: 1.55; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button.big { padding: 14px 24px; font-size: 1.05rem; border-radius: 12px; box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--accent) 70%, transparent); transition: transform .15s ease, box-shadow .15s ease; }
.button.big:hover { transform: translateY(-1px); box-shadow: 0 12px 26px -10px color-mix(in srgb, var(--accent) 80%, transparent); }
.button.ghost { background: var(--card); color: var(--text); border-color: var(--line); box-shadow: none; }
.button.light { background: #fff; color: #1f5c35; border-color: #fff; box-shadow: none; }
.assurances { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 26px 0 0; color: var(--muted); font-size: .92rem; }
.assurances li { display: inline-flex; align-items: center; gap: 7px; }
.assurances svg { width: 18px; height: 18px; color: var(--accent); }

.demo { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: var(--shadow); transform: rotate(.6deg); }
.demo-bar { display: flex; gap: 6px; margin: 0 0 14px; }
.demo-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.bubble { padding: 12px 15px; border-radius: 16px; margin: 0 0 10px; font-size: .95rem; line-height: 1.45; }
.bubble.user { margin-left: 18%; background: var(--accent); color: var(--accent-text); border-bottom-right-radius: 5px; }
.bubble.assistant { margin-right: 6%; background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.tools { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.tool { font: 600 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; padding: 6px 9px; border-radius: 7px; color: var(--muted); background: var(--sky); border: 1px dashed var(--line); }
.tool::before { content: "✓ "; color: var(--accent); }
.menu { list-style: none; padding: 0; margin: 8px 0; }
.menu li { padding: 3px 0; }
.menu b { display: inline-block; width: 2.6em; color: var(--accent-strong); }
.pill { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: .72rem; font-weight: 700; vertical-align: 1px; }
.pill.deal { background: var(--tomato); color: #fff; }
.cart-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding: 13px 16px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-strong)); color: #fff; }
.cart-card div:first-child { display: flex; flex-direction: column; }
.cart-card .muted { color: rgb(255 255 255 / .8); font-size: .85rem; }
.cart-card .total { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
@media (prefers-color-scheme: dark) { .highlight { background: linear-gradient(transparent 72%, color-mix(in srgb, var(--lemon) 28%, transparent) 72%); } }
@media (prefers-color-scheme: dark) { .cart-card { color: #0d1a10; } .cart-card .muted { color: rgb(13 26 16 / .75); } }

.section-kicker { text-align: center; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--muted); margin: 0 0 14px; }
.section-title { font-size: clamp(1.6rem, 3.2vw, 2.3rem); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 28px; font-weight: 800; }
.prompts { padding: 20px 0 64px; }
.prompt-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.prompt { padding: 9px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: .95rem; box-shadow: 0 1px 2px rgb(0 0 0 / .04); }
.prompt:nth-child(3n+1) { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.prompt:nth-child(3n+2) { border-color: color-mix(in srgb, var(--lemon) 70%, var(--line)); }
.prompt:nth-child(3n) { border-color: color-mix(in srgb, var(--tomato) 45%, var(--line)); }

.features { padding: 0 0 72px; }
.features .section-title, .steps .section-title { text-align: center; max-width: 22em; margin-left: auto; margin-right: auto; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; transition: transform .15s ease, box-shadow .15s ease; }
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.feature h3 { margin: 14px 0 6px; font-size: 1.08rem; }
.feature p { margin: 0; color: var(--muted); }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-strong); }
.feature:nth-child(3n+2) .feature-icon { background: color-mix(in srgb, var(--lemon) 28%, var(--card)); color: #8a5a00; }
.feature:nth-child(3n) .feature-icon { background: color-mix(in srgb, var(--tomato) 16%, var(--card)); color: var(--tomato); }
@media (prefers-color-scheme: dark) { .feature:nth-child(3n+2) .feature-icon { color: var(--lemon); } }
.feature-icon svg { width: 24px; height: 24px; }

.steps { padding: 0 0 72px; }
.step-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step-list li { position: relative; padding: 24px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.step-num { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; font-weight: 800; color: var(--accent-text); background: var(--accent); }
.step-list h3 { margin: 14px 0 6px; }
.step-list p { margin: 0; color: var(--muted); }

.trust { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; padding: 40px; margin: 0 0 72px; border-radius: 24px; background: var(--sky); border: 1px solid var(--line); }
.trust .section-title { margin-bottom: 10px; }
.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.trust-list li { display: flex; gap: 14px; align-items: flex-start; }
.trust-list svg { flex: none; width: 24px; height: 24px; margin-top: 2px; color: var(--accent); }

.final-cta { text-align: center; padding: 56px 24px; border-radius: 24px; color: #fff; background: radial-gradient(500px 200px at 85% 0%, rgb(255 201 74 / .35), transparent 70%), linear-gradient(135deg, #2f7d4a, #1f5c35); }
.final-cta h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.02em; margin: 0 0 22px; }
.site-footer { padding: 32px 0 48px; text-align: center; color: var(--muted); font-size: .88rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 40px 0 40px; }
  .demo { transform: none; }
  .feature-grid, .step-list { grid-template-columns: 1fr 1fr; }
  .trust { grid-template-columns: 1fr; gap: 20px; padding: 28px; }
}
@media (max-width: 560px) {
  .feature-grid, .step-list { grid-template-columns: 1fr; }
  .bubble.user { margin-left: 8%; }
  .cta-row .button { flex: 1 1 auto; text-align: center; }
}