:root {
  --ink: #1b2430; --ink-soft: #55606e; --muted: #7a8593; --line: #e7ebef;
  --bg: #ffffff; --bg-soft: #f6f9f4; --panel: #ffffff;
  --kaya: #6aa514; --kaya-deep: #4e7d12; --kaya-soft: #eaf4dc; --lid: #d6a94a;
  --shadow: 0 1px 2px rgba(20,40,20,.05), 0 8px 30px rgba(30,60,20,.07);
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef2ee; --ink-soft: #aab4bf; --muted: #7e8a97; --line: #232a30;
    --bg: #0d1117; --bg-soft: #10161c; --panel: #131a21;
    --kaya: #8dc63f; --kaya-deep: #6aa514; --kaya-soft: #16241a; --lid: #d6a94a;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 34px rgba(0,0,0,.4);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  font: 16px/1.6 ui-sans-serif, -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
.muted { color: var(--muted); }
.kaya { color: var(--kaya); }

/* nav */
header.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: saturate(180%) blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 1.5rem; height: 62px; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand .b-web { color: var(--ink); } .brand .b-kaya { color: var(--kaya); }
.nav-links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--ink-soft); font-size: .95rem; font-weight: 500; }
.nav-links a:hover { color: var(--kaya); }
.btn { display: inline-flex; align-items: center; gap: .45rem; font-weight: 650; text-decoration: none;
  padding: .6rem 1.15rem; border-radius: 11px; border: 1px solid transparent; cursor: pointer; font-size: .95rem; }
.btn-primary { background: linear-gradient(180deg, var(--kaya), var(--kaya-deep)); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--panel); }
.btn-ghost:hover { border-color: var(--kaya); color: var(--kaya); }
.nav .btn { padding: .5rem 1rem; }

/* hero */
.hero { padding: 5rem 0 3rem; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% 0 auto 0; height: 480px;
  background: radial-gradient(60% 60% at 50% 0%, color-mix(in srgb, var(--kaya) 16%, transparent), transparent 70%); z-index: -1; }
.pill-badge { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; font-weight: 600;
  color: var(--kaya-deep); background: var(--kaya-soft); border: 1px solid color-mix(in srgb, var(--kaya) 30%, var(--line));
  padding: .32rem .8rem; border-radius: 99px; margin-bottom: 1.4rem; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; letter-spacing: -.03em; margin: 0 0 1rem; }
.hero h1 .grad { background: linear-gradient(120deg, var(--kaya), var(--kaya-deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 640px; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 1rem; font-size: .85rem; }

/* trust strip */
.trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.6rem; padding: 1.2rem; margin: 2.5rem 0;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.trust div { display: flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .92rem; }
.trust .dot { width: 9px; height: 9px; border-radius: 99px; background: var(--kaya); }

/* sections */
section { padding: 3.5rem 0; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.sec-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -.02em; margin: 0 0 .6rem; }
.sec-head p { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--kaya); margin-bottom: .5rem; }

/* feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.1rem; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; background: var(--panel);
  transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--kaya) 35%, var(--line)); }
.card .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: .9rem;
  background: var(--kaya-soft); color: var(--kaya-deep); }
.card h3 { margin: 0 0 .45rem; font-size: 1.08rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* how it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding-left: 3.2rem; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0;
  width: 2.2rem; height: 2.2rem; border-radius: 99px; background: linear-gradient(180deg, var(--kaya), var(--kaya-deep));
  color: #fff; font-weight: 800; display: grid; place-items: center; }
.step h3 { margin: .1rem 0 .35rem; font-size: 1.08rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* sources band */
.band { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sources { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center; }
.chip { border: 1px solid var(--line); background: var(--panel); border-radius: 99px; padding: .5rem 1rem; font-weight: 600; font-size: .92rem; }

/* privacy highlight */
.privacy-hl { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; }
@media (max-width: 820px) { .privacy-hl { grid-template-columns: 1fr; } }
.perimeter { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 1.5rem; box-shadow: var(--shadow); }
.perimeter svg { width: 100%; height: auto; }
.check-list { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.check-list li { display: flex; gap: .6rem; margin: .6rem 0; }
.check-list .ck { color: var(--kaya); flex: none; font-weight: 800; }

/* faq */
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); margin-bottom: .7rem; padding: 0 1.1rem; }
.faq summary { cursor: pointer; font-weight: 650; padding: 1rem 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--kaya); font-size: 1.3rem; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0 0 1.1rem; color: var(--ink-soft); }

/* cta band */
.cta-band { text-align: center; background: linear-gradient(160deg, var(--kaya-soft), transparent); border-radius: 24px; padding: 3.5rem 1.5rem; border: 1px solid color-mix(in srgb, var(--kaya) 25%, var(--line)); }
.cta-band h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin: 0 0 .6rem; letter-spacing: -.02em; }
.cta-band p { color: var(--ink-soft); font-size: 1.1rem; margin: 0 0 1.6rem; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 2.5rem 0; margin-top: 3rem; }
.foot-inner { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.foot-links { display: flex; gap: 1.3rem; flex-wrap: wrap; }
.foot-links a { color: var(--ink-soft); text-decoration: none; font-size: .92rem; }
.foot-links a:hover { color: var(--kaya); }

/* legal page */
.legal { max-width: 760px; }
.legal h1 { font-size: 2.2rem; letter-spacing: -.02em; }
.legal h2 { margin-top: 2.2rem; font-size: 1.3rem; }
.legal p, .legal li { color: var(--ink-soft); }
.legal .updated { color: var(--muted); font-size: .9rem; }
.legal table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
.legal th, .legal td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--line); font-size: .93rem; }
.legal code { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 5px; padding: .1rem .35rem; font-size: .88em; }

@media (max-width: 640px) { .nav-links { display: none; } }