/* TradeOrders - single stylesheet, no frameworks */
:root {
  --ink: #1a2330;
  --ink-soft: #46536b;
  --paper: #fbfaf7;
  --card: #ffffff;
  --accent: #0f6b5c;
  --accent-dark: #0a4f44;
  --amber: #b7791f;
  --line: #e4e2db;
  --max: 68rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 1.0625rem;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 46rem; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: .9rem; padding-bottom: .9rem;
}
.logo { font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff; text-decoration: none;
  padding: .5rem 1rem; border-radius: .45rem; font-weight: 600; font-size: .95rem;
}
.nav-cta:hover { background: var(--accent-dark); }

.hero { padding: 3.5rem 0 3rem; }
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  line-height: 1.15; letter-spacing: -.025em; margin: 0 0 1rem;
}
.hero .sub { font-size: 1.15rem; color: var(--ink-soft); max-width: 44rem; margin: 0 0 1.6rem; }
.cta-block { margin: 1.4rem 0 .6rem; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: .85rem 1.7rem; border-radius: .5rem; font-weight: 700; font-size: 1.05rem;
  border: none; cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.under-btn { font-size: .92rem; color: var(--ink-soft); margin-top: .55rem; }
.cred {
  margin-top: 2rem; padding: .9rem 1.1rem; background: var(--card);
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: .4rem; font-size: .98rem; color: var(--ink-soft); max-width: 44rem;
}
.suppliers { margin-top: 1.4rem; font-size: .98rem; color: var(--ink-soft); }
.suppliers strong { color: var(--ink); letter-spacing: .01em; }

section { padding: 2.6rem 0; }
section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 1.65rem; letter-spacing: -.02em; line-height: 1.25; margin: 0 0 1rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .5rem; }
p { margin: .8rem 0; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 1.2rem 0; display: grid; gap: 1rem; }
.steps li {
  background: var(--card); border: 1px solid var(--line); border-radius: .55rem;
  padding: 1.1rem 1.2rem 1.1rem 3.4rem; position: relative;
}
section.alt .steps li { background: var(--paper); }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 1.05rem; top: 1.05rem;
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-size: .95rem;
}
.steps li strong { display: inline; }
ul.plain { padding-left: 1.2rem; }
ul.plain li { margin: .5rem 0; }

.video-slot {
  margin: 0 auto; max-width: 44rem; aspect-ratio: 16 / 9;
  background: var(--ink); color: #cfd8e3; border-radius: .6rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: .4rem; padding: 1rem;
}
.video-slot .play {
  width: 3.4rem; height: 3.4rem; border-radius: 50%; background: rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.video-slot p { margin: 0; font-size: .98rem; }

.price-card {
  background: var(--card); border: 1px solid var(--line); border-radius: .6rem;
  padding: 1.5rem 1.6rem; max-width: 34rem;
}
.price-card .figure { font-size: 2rem; font-weight: 800; letter-spacing: -.02em; }
.price-card .figure small { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.price-why { font-size: .95rem; color: var(--ink-soft); font-style: italic; max-width: 34rem; }

.faq dt { font-weight: 700; margin-top: 1.2rem; }
.faq dd { margin: .35rem 0 0; color: var(--ink-soft); }

form.signup {
  background: var(--card); border: 1px solid var(--line); border-radius: .6rem;
  padding: 1.6rem; max-width: 34rem; display: grid; gap: 1rem;
}
form.signup label { font-weight: 600; font-size: .98rem; display: block; margin-bottom: .3rem; }
form.signup .hint { font-weight: 400; color: var(--ink-soft); font-size: .88rem; }
form.signup input[type=email], form.signup input[type=text], form.signup textarea {
  width: 100%; padding: .65rem .75rem; border: 1px solid #c9c6bc; border-radius: .4rem;
  font: inherit; background: #fff; color: var(--ink);
}
form.signup textarea { min-height: 4.2rem; resize: vertical; }
form.signup input:focus, form.signup textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.consent { display: flex; gap: .55rem; align-items: flex-start; font-size: .92rem; color: var(--ink-soft); }
.consent input { margin-top: .3rem; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

footer.site {
  border-top: 1px solid var(--line); padding: 2rem 0 2.6rem;
  font-size: .92rem; color: var(--ink-soft);
}
footer.site a { color: var(--ink-soft); }

/* Articles */
article.post { max-width: 46rem; margin: 0 auto; padding: 2.6rem 0 3.2rem; }
article.post h1 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); line-height: 1.2; letter-spacing: -.02em; }
article.post ol { padding-left: 1.3rem; }
article.post ol li { margin: .55rem 0; }
.post-cta {
  margin-top: 2.2rem; padding: 1.1rem 1.2rem; background: var(--card);
  border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: .4rem;
}
a { color: var(--accent-dark); }
.amber-note { color: var(--amber); }

@media (max-width: 640px) {
  .hero { padding: 2.4rem 0 2rem; }
  section { padding: 2rem 0; }
}