/* Terravai — shared styles for per-trade landing pages (/for-*.html). */
:root {
  --blue: #2382c4;
  --blue-deep: #15689c;
  --green: #41a93b;
  --green-bright: #5fb030;
  --ink: #15201a;
  --ink-soft: #54605a;
  --line: #e6ebe6;
  --bg: #f6f8f5;
  --shadow: 0 14px 40px rgba(25, 45, 30, 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 22px; }
a { color: inherit; text-decoration: none; }
.grad-text {
  background: linear-gradient(90deg, var(--green), var(--blue));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 11px; font-weight: 700;
  font-size: 15px; cursor: pointer; transition: transform .05s, filter .15s; border: none;
}
.btn-primary { background: linear-gradient(90deg, var(--green), var(--blue)); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }

/* nav */
nav { position: sticky; top: 0; z-index: 20; background: rgba(246,248,245,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 20px; }
.logo img { width: 30px; height: 30px; }
.logo .t { color: var(--blue); } .logo .v { color: var(--green); }
.nav-cta { padding: 9px 18px; font-size: 14px; }

/* hero */
.hero { padding: 64px 0 40px; text-align: center; }
.eyebrow { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .4px; text-transform: uppercase; color: var(--blue); background: #e9f2f8; padding: 6px 13px; border-radius: 20px; }
.hero h1 { font-size: clamp(33px, 6vw, 56px); line-height: 1.07; font-weight: 900; letter-spacing: -1px; margin: 18px auto 0; max-width: 14ch; }
.hero .sub { font-size: clamp(16px, 2.4vw, 19px); color: var(--ink-soft); max-width: 56ch; margin: 20px auto 0; }
.hero-cta { display: flex; gap: 13px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.hero-note { margin-top: 15px; font-size: 13.5px; color: var(--ink-soft); }

/* value props */
section { padding: 56px 0; }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 36px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; letter-spacing: -.6px; }
.section-head p { color: var(--ink-soft); margin-top: 12px; font-size: 17px; }
.soft { background: #fff; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.soft .card { background: var(--bg); }
.card .ic { font-size: 26px; }
.card h3 { font-size: 18px; margin: 12px 0 7px; }
.card p { color: var(--ink-soft); font-size: 15px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { text-align: center; }
.step .n { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--blue)); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.step h3 { font-size: 17px; }
.step p { color: var(--ink-soft); font-size: 15px; margin-top: 5px; }

/* final cta */
.cta-band { text-align: center; }
.cta-band .box { background: linear-gradient(135deg, var(--green), var(--blue)); color: #fff; border-radius: 22px; padding: 52px 28px; box-shadow: var(--shadow); }
.cta-band h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; color: #fff; }
.cta-band p { opacity: .92; margin: 12px 0 24px; font-size: 17px; }
.cta-band .btn { background: #fff; color: var(--blue-deep); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--ink-soft); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer a { color: var(--ink-soft); }
footer a:hover { color: var(--ink); }

@media (max-width: 760px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
}