/* Navy Eval Forge — preview page.
   Design intent: a well-set technical manual, not a marketing page. This audience reads
   instructions for a living and distrusts anything that looks like it is selling. Paper,
   hairlines, one accent, and monospace wherever the machine is speaking. */

:root {
  --paper: #f5f2ea;
  --paper-2: #efeade;
  --ink: #16202c;
  --ink-2: #43505f;
  --ink-3: #6d7987;
  --rule: #d3ccbb;
  --rule-2: #bdb4a0;
  --accent: #9a4a12;      /* changed / attention */
  --err: #8c1030;
  --ok: #16512f;
  --term-bg: #131a22;
  --term-fg: #d9e2ea;
  --measure: 34rem;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  /* the masthead is sticky; keep anchor jumps from landing under it */
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 19px/1.62 var(--serif);
  font-synthesis-weight: none;
}

/* ---------- masthead ---------- */

.masthead {
  border-bottom: 1px solid var(--rule-2);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
}
.masthead-in {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.wordmark {
  font: 600 0.72rem/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.preview-tag {
  font: 400 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.3rem 0.45rem;
  text-decoration: none;
  white-space: nowrap;
}
.preview-tag:hover { background: var(--accent); color: var(--paper); }

/* ---------- layout ---------- */

main { max-width: 62rem; margin: 0 auto; padding: 0 1.5rem 6rem; }
.wrap { max-width: var(--measure); }
section { padding: 3.4rem 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: 0; }

.sec-num {
  font: 400 0.68rem/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.4rem;
}

h1, h2, h3 { font-family: var(--sans); font-weight: 700; letter-spacing: -0.018em; }

h1 {
  font-size: clamp(2.1rem, 6.2vw, 3.5rem);
  line-height: 1.03;
  margin: 0 0 1.4rem;
  max-width: 20ch;
}
h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.05rem);
  line-height: 1.13;
  margin: 0 0 1.1rem;
  max-width: 24ch;
}
h3 {
  font-size: 1.06rem;
  line-height: 1.3;
  margin: 2.1rem 0 0.55rem;
}
p { margin: 0 0 1.15rem; max-width: var(--measure); }
strong { font-weight: 600; }

.lede { font-size: 1.16rem; }
.dek {
  font-size: 1.14rem;
  line-height: 1.5;
  border-left: 3px solid var(--accent);
  padding-left: 1.1rem;
  margin-bottom: 1.6rem;
  max-width: var(--measure);
}
.fineprint {
  font: 400 0.78rem/1.55 var(--mono);
  color: var(--ink-3);
  max-width: 46rem;
}

/* ---------- hero ---------- */

.hero { padding-top: 4.2rem; padding-bottom: 3.2rem; }

/* ---------- CTAs ---------- */

.ctas { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.9rem 0 1.1rem; }
.btn {
  font: 600 0.82rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.95rem 1.3rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  display: inline-block;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }

/* ---------- terminal ---------- */

.term {
  background: var(--term-bg);
  color: var(--term-fg);
  font: 400 0.76rem/1.62 var(--mono);
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  max-width: 52rem;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}
.term .c { color: #7f8fa0; }
.term .e { color: #ff8b9a; }
.term .w { color: #f0c674; }
.term .p { color: #8fd6a0; }
.term-cap {
  font: 400 0.72rem/1.5 var(--mono);
  color: var(--ink-3);
  margin: -1rem 0 1.9rem;
  max-width: 52rem;
}

/* ---------- callouts ---------- */

.note {
  border: 1px solid var(--rule-2);
  background: var(--paper-2);
  padding: 1.15rem 1.3rem;
  margin: 1.6rem 0;
  max-width: 52rem;
}
.note p:last-child { margin-bottom: 0; }
.note-label {
  font: 600 0.66rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.7rem;
}

/* ---------- lists ---------- */

ol.checks, ul.plain { max-width: var(--measure); padding-left: 1.3rem; }
ol.checks li, ul.plain li { margin-bottom: 0.7rem; }

dl.qa { max-width: var(--measure); margin: 0; }
dl.qa dt {
  font-family: var(--sans);
  font-weight: 700;
  margin-top: 1.9rem;
  font-size: 1.02rem;
}
dl.qa dd { margin: 0.45rem 0 0; }

/* ---------- pipeline ---------- */

.pipeline {
  font: 400 0.76rem/1.85 var(--mono);
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  max-width: 52rem;
  white-space: pre;
}
.pipeline b { color: var(--accent); font-weight: 600; }

/* ---------- offer ---------- */

.tiers { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); max-width: 56rem; margin: 2rem 0; }
.tier { border: 1px solid var(--rule-2); padding: 1.4rem 1.3rem; background: var(--paper-2); display: flex; flex-direction: column; }
.tier.featured { border: 2px solid var(--ink); background: var(--paper); }
.tier-name { font: 600 0.7rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.tier-price { font-family: var(--sans); font-weight: 700; font-size: 2.1rem; line-height: 1.1; margin: 0.6rem 0 0.9rem; letter-spacing: -0.02em; }
.tier-price small { font-size: 0.85rem; font-weight: 400; color: var(--ink-3); letter-spacing: 0; }
.tier p { font-size: 0.92rem; line-height: 1.55; margin-bottom: 1.2rem; }
.tier-cta { margin-top: auto; text-align: center; font-size: 0.72rem; padding: 0.8rem 0.9rem; }

/* ---------- gate ---------- */

.gate { border: 2px solid var(--ink); background: var(--paper-2); padding: 1.5rem; max-width: 56rem; margin: 1.8rem 0; }
.gate-grid { display: grid; gap: 0.9rem 1.1rem; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); margin-bottom: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font: 600 0.66rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.field select, .field input[type="number"] {
  font: 400 0.85rem/1 var(--mono);
  padding: 0.6rem 0.5rem;
  border: 1px solid var(--rule-2);
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
}
.field-check { flex-direction: row; align-items: center; gap: 0.5rem; }
.field-check label { text-transform: none; letter-spacing: 0.02em; font-size: 0.74rem; }
textarea {
  width: 100%;
  min-height: 11rem;
  font: 400 0.85rem/1.6 var(--mono);
  padding: 0.85rem;
  border: 1px solid var(--rule-2);
  background: var(--paper);
  color: var(--ink);
  border-radius: 0;
  resize: vertical;
}
.gate-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; margin-top: 1rem; }
.gate-hint { font: 400 0.72rem/1.5 var(--mono); color: var(--ink-3); }
.linkish { background: none; border: 0; padding: 0; font: 400 0.72rem/1.5 var(--mono); color: var(--accent); text-decoration: underline; cursor: pointer; }

.verdict { font: 700 0.9rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; padding: 0.75rem 0.9rem; margin-bottom: 0.9rem; }
.verdict.pass { background: var(--ok); color: #eaf3ec; }
.verdict.fail { background: var(--err); color: #fdeaef; }
.finding { border-left: 3px solid var(--rule-2); padding: 0.65rem 0 0.65rem 0.9rem; margin-bottom: 0.85rem; max-width: 48rem; }
.finding.e { border-color: var(--err); }
.finding.w { border-color: var(--accent); }
.finding.s { border-color: var(--ink-3); }
.finding.i { border-color: var(--rule-2); }
.finding-head { font: 600 0.68rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.4rem; }
.finding.e .finding-head { color: var(--err); }
.finding.w .finding-head { color: var(--accent); }
.finding.s .finding-head, .finding.i .finding-head { color: var(--ink-3); }
.finding-msg { font-size: 0.92rem; line-height: 1.5; }
.finding-detail { font-size: 0.85rem; line-height: 1.5; color: var(--ink-2); margin-top: 0.35rem; }
.channel-head { font: 600 0.66rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin: 1.5rem 0 0.8rem; padding-bottom: 0.4rem; border-bottom: 1px solid var(--rule); max-width: 48rem; }

/* ---------- footer ---------- */

footer { border-top: 1px solid var(--rule-2); padding: 2.4rem 0 3rem; }
footer a { color: var(--ink); }

a { color: var(--accent); }

@media (max-width: 640px) {
  body { font-size: 17.5px; }
  /* the full preview tag is wider than a phone; drop the middle clause rather than overflow */
  .tag-rest { display: none; }
  .preview-tag { font-size: 0.56rem; padding: 0.28rem 0.36rem; }
  .masthead-in { padding: 0.5rem 1.1rem; gap: 0.6rem; }
  .wordmark { font-size: 0.64rem; letter-spacing: 0.12em; }
  main { padding: 0 1.1rem 4rem; }
  section { padding: 2.5rem 0; }
  .term, .pipeline { font-size: 0.68rem; padding: 0.9rem; }
  .gate { padding: 1.1rem; }
  .btn { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}