:root {
  --em: #059669; --em-2: #10b981; --em-dark: #047857; --mint: #ecfdf5; --mint-2: #d1fae5;
  --ch: #1c2024; --ch-2: #262b31; --ch-3: #343a42;
  --ink: #111827; --muted: #5b6472; --line: #e5e7eb; --bg: #f7f8f9; --white: #fff;
  --warn: #d97706; --warn-bg: #fef3c7; --bad: #dc2626; --bad-bg: #fee2e2;
  --r: 14px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.08);
  --font: "Instrument Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --display: "Bricolage Grotesque", "Instrument Sans", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--white); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--em); }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 760px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(28,32,36,.97); backdrop-filter: blur(6px); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: #fff; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.3px; }
.logo .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--em); display: grid; place-items: center; }
.logo b { color: var(--em-2); font-weight: 800; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a { white-space: nowrap; color: #d1d5db; text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 8px; }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav-links a.btn { color: #fff; }
.menu-btn { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--ch); flex-direction: column; padding: 10px 16px 18px; align-items: stretch; }
  .nav-links.open { display: flex; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--em); color: #fff; border: 0; border-radius: 10px; padding: 12px 20px; font: 600 15px var(--font); text-decoration: none; cursor: pointer; transition: background .15s, transform .05s; }
.btn:hover { background: var(--em-dark); }
.btn:active { transform: translateY(1px); }
.btn.lg { padding: 15px 26px; font-size: 16px; }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn.ghost:hover { background: var(--bg); }
.btn.light { background: #fff; color: var(--ch); }
.btn.light:hover { background: var(--mint); }
.btn.dark-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.25); }
.btn.dark-ghost:hover { background: rgba(255,255,255,.08); }
.btn.sm { padding: 8px 13px; font-size: 14px; border-radius: 8px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* sections */
section { padding: 84px 0; }
.dark { background: var(--ch); color: #e5e7eb; }
.dark h1, .dark h2, .dark h3 { color: #fff; }
.soft { background: var(--bg); }
.eyebrow { display: inline-block; font-size: 15px; font-weight: 600; color: var(--em); margin-bottom: 10px; }
.dark .eyebrow { color: var(--em-2); }
h1, h2, h3, .logo { font-family: var(--display); }
h1 { font-size: clamp(36px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -1.5px; margin: 0 0 18px; font-weight: 800; }
h2 { font-size: clamp(30px, 3.8vw, 44px); line-height: 1.08; letter-spacing: -1px; margin: 0 0 14px; font-weight: 750; }
h3 { font-size: 19px; margin: 0 0 8px; }
.lead { font-size: 19px; color: #c5cad1; max-width: 620px; }
.sub { color: var(--muted); font-size: 17px; max-width: 640px; }
.center { text-align: center; } .center .sub, .center .lead { margin-left: auto; margin-right: auto; }
.hl { color: var(--em-2); }

/* cards & grids */
.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } section { padding: 60px 0; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.card.shadow { box-shadow: var(--shadow); border-color: transparent; }
.dark .card { background: var(--ch-2); border-color: var(--ch-3); color: #d1d5db; }
.icon { width: 44px; height: 44px; border-radius: 11px; background: var(--mint); color: var(--em); display: grid; place-items: center; margin-bottom: 14px; font-weight: 800; }
.dark .icon { background: rgba(16,185,129,.14); color: var(--em-2); }

/* forms */
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=tel], select, textarea {
  width: 100%; font: 15px var(--font); padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); outline: none; transition: border .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--em); box-shadow: 0 0 0 3px rgba(5,150,105,.15); }
textarea { resize: vertical; min-height: 110px; }
.field { margin-bottom: 16px; }
.hint { font-size: 13px; color: var(--muted); margin-top: 5px; }
.alert { padding: 12px 14px; border-radius: 10px; font-size: 14px; margin: 12px 0; }
.alert.err { background: var(--bad-bg); color: #991b1b; }
.alert.ok { background: var(--mint); color: var(--em-dark); }
.alert.info { background: #f3f4f6; color: var(--ch-3); }

/* footer */
footer { background: #15181b; color: #9ca3af; padding: 44px 0 30px; font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
footer a { color: #d1d5db; text-decoration: none; margin-right: 16px; }
footer a:hover { color: #fff; }

.hidden { display: none !important; }
.spinner { width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

:focus-visible { outline: 3px solid var(--em-2); outline-offset: 2px; }

.cpick { background: transparent; color: #d1d5db; border: 1px solid rgba(255,255,255,.18); border-radius: 8px; padding: 6px 8px; font: 500 13.5px var(--font); width: auto; cursor: pointer; }
.cpick option { color: #111; }
@media (max-width: 760px) { .navpick .cpick { width: 100%; margin: 6px 0; } }