/* ============================================================
   AETHER MRO — Field-Manual / Heavy-Industrial Stylesheet
   Type-driven, no photography. Squared edges, technical labels,
   blueprint rules, safety-stripe motifs. Montserrat + IBM Plex Mono.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg:        #f4f4ef;   /* technical paper */
  --bg-2:      #eae9e1;   /* panel */
  --bg-3:      #ffffff;   /* card */
  --ink:       #15181a;   /* near-black ink (borders/dark blocks) */
  --text:      #15181a;
  --text-dim:  #41474a;
  --text-mute: #6d736e;
  --line:      #d3d3c8;   /* ruled hairline */
  --line-ink:  #15181a;   /* technical hard border */
  --accent:    #1f8b3e;   /* brand green */
  --accent-d:  #14672c;   /* deep green (ink on paper) */
  --accent-2:  #25a449;
  --steel:     #2b3338;   /* charcoal steel */
  --safety:    #d97757;   /* Claude orange accent */
  --orange:    #d97757;   /* Claude orange (alias) */
  --white:     #ffffff;

  --maxw: 1200px;
  --shadow: none;
  --font: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.62; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }

h1, h2, h3, h4 { font-family: var(--font); font-weight: 800; line-height: 1.08; letter-spacing: -.015em; color: var(--text); }

/* Mono technical label */
.eyebrow {
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .14em;
  font-size: .74rem; font-weight: 600; color: var(--accent-d);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: "//"; color: var(--safety); font-weight: 600; }

.section { padding: 92px 0; }
.section-sm { padding: 54px 0; }
.lead { font-size: 1.14rem; color: var(--text-dim); max-width: 62ch; }
.muted { color: var(--text-mute); }

/* Safety-stripe divider */
.stripe { height: 14px; background: repeating-linear-gradient(135deg, var(--safety) 0 16px, var(--ink) 16px 32px); }
.stripe.thin { height: 8px; }
.stripe.green { background: repeating-linear-gradient(135deg, var(--accent) 0 16px, var(--ink) 16px 32px); }

/* Blueprint grid backdrop */
.grid-bg { background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 46px 46px; }

/* ---------- Buttons (squared, mono) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em;
  padding: 14px 26px; border-radius: 0; border: 2px solid var(--ink);
  cursor: pointer; transition: transform .1s ease, background .15s, color .15s; background: transparent; color: var(--ink);
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-d); border-color: var(--accent-d); transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--orange); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--orange); }
.btn-light { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-light:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--orange); }
.btn-lg { padding: 16px 30px; font-size: .86rem; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 2px solid var(--ink); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font); font-weight: 800; font-size: 1.1rem; letter-spacing: .02em; color: var(--ink); }
.brand .mark { color: var(--text-mute); font-family: var(--mono); font-weight: 500; font-size: .95rem; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-family: var(--mono); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); font-weight: 500; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-d); }
.nav-links a.active { box-shadow: inset 0 -2px 0 var(--orange); }
.nav-cta { margin-left: 4px; }
.nav-cta.active { box-shadow: none; }
.nav-toggle { display: none; background: none; border: 0; color: var(--ink); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { background: var(--bg); border-bottom: 2px solid var(--ink); position: relative; padding: 90px 0 84px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 46px 46px; opacity: .6; pointer-events: none; mask-image: linear-gradient(180deg,#000,transparent 90%); }
/* Big AE watermark */
.hero::after { content: ""; position: absolute; right: -40px; top: 50%; transform: translateY(-50%); width: 420px; height: 420px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 104 100'%3E%3Cg fill='%231f8b3e'%3E%3Cpath d='M26 0 L38 0 L20 100 L4 100 Z'/%3E%3Cpath d='M38 0 L50 0 L46 100 L30 100 Z'/%3E%3Cpath d='M22 54 L47 54 L49 67 L24 67 Z'/%3E%3Cpath d='M70 0 L82 0 L66 100 L54 100 Z'/%3E%3Cpath d='M70 0 L100 0 L98 16 L67 16 Z'/%3E%3Cpath d='M64 46 L92 46 L90 59 L62 59 Z'/%3E%3Cpath d='M58 84 L96 84 L94 100 L56 100 Z'/%3E%3C/g%3E%3C/svg%3E"); opacity: .06; pointer-events: none; }
.hero-inner { max-width: 760px; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.1rem); margin: 18px 0 18px; text-transform: uppercase; letter-spacing: -.02em; }
.hero h1 .hl { color: var(--accent-d); }
.hero .sub { font-family: var(--mono); font-size: 1.02rem; color: var(--ink); font-weight: 500; margin-bottom: 14px; padding-left: 14px; border-left: 4px solid var(--safety); }
.hero p { font-size: 1.1rem; color: var(--text-dim); max-width: 58ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 0; margin-top: 48px; flex-wrap: wrap; border: 2px solid var(--ink); width: fit-content; max-width: 100%; }
.hero-stats .stat { padding: 16px 26px; border-right: 2px solid var(--ink); }
.hero-stats .stat:last-child { border-right: 0; }
.hero-stats .stat strong { display: block; font-family: var(--mono); font-size: 1.9rem; color: var(--accent-d); line-height: 1; font-weight: 600; }
.hero-stats .stat span { font-family: var(--mono); font-size: .68rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Section heading ---------- */
.sec-head { max-width: 680px; margin-bottom: 48px; }
.sec-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin: 14px 0 14px; text-transform: uppercase; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid var(--ink); }
.svc-card { position: relative; background: var(--bg-3); border-right: 2px solid var(--ink); padding: 30px 26px 34px; transition: background .15s; }
.svc-card:last-child { border-right: 0; }
.svc-card:hover { background: #fff; }
.svc-card:hover .svc-icon { background: var(--accent); color: #fff; }
.svc-icon { width: 50px; height: 50px; border-radius: 0; border: 2px solid var(--ink); background: var(--bg); color: var(--ink); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; transition: background .15s, color .15s; }
.svc-icon svg { width: 24px; height: 24px; }
.svc-card .tag { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-mute); font-weight: 600; }
.svc-card .tag::before { content: "[ "; } .svc-card .tag::after { content: " ]"; }
.svc-card h3 { font-size: 1.24rem; margin: 8px 0 12px; text-transform: uppercase; }
.svc-card p { color: var(--text-dim); font-size: .95rem; }
.svc-card .pill { display: inline-block; margin-top: 16px; padding: 5px 12px; background: var(--ink); border-radius: 0; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; color: #fff; font-weight: 500; }
.svc-card .more { display: inline-block; margin-top: 16px; color: var(--accent-d); font-family: var(--mono); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; transition: color .12s; }
.svc-card .more:hover { color: var(--orange); }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-list { list-style: none; margin-top: 20px; border-top: 1px solid var(--line); }
.feature-list li { position: relative; padding: 12px 0 12px 34px; border-bottom: 1px solid var(--line); color: var(--text-dim); }
.feature-list li::before { content: "▸"; position: absolute; left: 6px; top: 11px; color: var(--accent); font-weight: 700; }
.feature-list li strong { color: var(--text); }

/* Panel */
.panel { background: var(--bg-2); border: 2px solid var(--ink); border-radius: 0; padding: 38px; position: relative; }
.panel.green { background: var(--accent); border-color: var(--ink); color: #fff; }
.panel.green h2, .panel.green h3 { color: #fff; }
.panel.green p { color: #e4f3e8; }
.panel.green .eyebrow { color: #d6f0dd; }
.panel.green .eyebrow::before { color: #ffd9a6; }
.panel .tag { font-family: var(--mono); }

/* ---------- Stats band ---------- */
.band { background: var(--ink); }
.band-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.band-grid .stat { text-align: left; padding: 30px 24px; border-right: 1px solid rgba(255,255,255,.14); }
.band-grid .stat:last-child { border-right: 0; }
.band-grid .stat strong { font-family: var(--mono); font-size: 2.4rem; color: var(--accent-2); display: block; line-height: 1; font-weight: 600; }
.band-grid .stat span { font-family: var(--mono); color: #aab2ab; font-size: .74rem; margin-top: 8px; display: block; text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; max-width: 820px; border: 2px solid var(--ink); }
.team-card { background: #fff; border-right: 2px solid var(--ink); padding: 28px; display: flex; gap: 18px; align-items: flex-start; }
.team-card:last-child { border-right: 0; }
.team-card .avatar { width: 54px; height: 54px; border-radius: 0; border: 2px solid var(--ink); background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 600; font-size: 1.1rem; flex-shrink: 0; }
.team-card h3 { font-size: 1.16rem; text-transform: uppercase; }
.team-card .role { font-family: var(--mono); color: var(--accent-d); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; margin: 4px 0 10px; }
.team-card p { color: var(--text-dim); font-size: .93rem; }

/* ---------- CTA ---------- */
.cta { background: var(--ink); border-radius: 0; padding: 60px 46px; text-align: center; position: relative; border: 2px solid var(--ink); }
.cta::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 8px; background: repeating-linear-gradient(135deg, var(--safety) 0 14px, transparent 14px 28px); }
.cta h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 12px; text-transform: uppercase; }
.cta p { color: #c4ccc5; font-size: 1.08rem; margin-bottom: 26px; }
.cta .eyebrow { color: #d6f0dd; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; max-width: 560px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); font-weight: 600; }
.field input, .field textarea, .field select { background: #fff; border: 2px solid var(--ink); border-radius: 0; padding: 12px 14px; color: var(--text); font-family: var(--font); font-size: .98rem; transition: box-shadow .12s; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; box-shadow: 4px 4px 0 var(--accent); }
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- Contact info ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.info-item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-item .k { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-mute); font-weight: 600; }
.info-item .v { font-size: 1.16rem; font-weight: 700; margin-top: 4px; }
.info-item .v a:hover { color: var(--accent-d); }

/* ---------- Page hero (inner) ---------- */
.page-hero { background: var(--bg); border-bottom: 2px solid var(--ink); padding: 66px 0 52px; position: relative; }
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 46px 46px; opacity: .5; pointer-events: none; mask-image: linear-gradient(180deg,#000,transparent); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin: 14px 0; text-transform: uppercase; position: relative; }
.page-hero p { color: var(--text-dim); max-width: 62ch; font-size: 1.06rem; position: relative; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #c4ccc5; padding: 56px 0 28px; border-top: 14px solid; border-image: repeating-linear-gradient(135deg, var(--safety) 0 16px, var(--ink) 16px 32px) 14; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-grid .brand { color: #fff; margin-bottom: 14px; }
.footer-grid .brand .mark { color: #8a938b; }
.footer-grid p { color: #98a199; font-size: .94rem; max-width: 42ch; }
.footer-col h4 { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: #fff; margin-bottom: 14px; }
.footer-col a { display: block; color: #98a199; font-size: .94rem; padding: 5px 0; transition: color .15s; }
.footer-col a:hover { color: var(--accent-2); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 38px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #7e887f; font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 70px 0 auto 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 2px solid var(--ink); padding: 6px 26px 18px; transform: translateY(-130%); transition: transform .3s; }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .svc-grid, .team-grid { grid-template-columns: 1fr; }
  .svc-card { border-right: 0; border-bottom: 2px solid var(--ink); }
  .svc-card:last-child { border-bottom: 0; }
  .team-card { border-right: 0; border-bottom: 2px solid var(--ink); }
  .team-card:last-child { border-bottom: 0; }
  .split, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .band-grid { grid-template-columns: 1fr 1fr; }
  .band-grid .stat:nth-child(2) { border-right: 0; }
  .hero::after { display: none; }
  .form .row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .split { gap: 34px; }
}

/* ---------- Duravi co-branded block ----------
   --duravi is a PLACEHOLDER accent. Replace with the official Duravi hex. */
:root { --duravi: #6a89af; --duravi-deep: #16243f; }  /* official Duravi steel-blue */
.duravi-block { background: var(--ink); color: #fff; border: 2px solid var(--ink); padding: 38px; position: relative; }
.duravi-block::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--duravi-deep), var(--duravi)); }
.duravi-wordmark { font-family: var(--font); font-weight: 800; letter-spacing: .2em; font-size: 1.5rem; color: #fff; }
.duravi-wordmark b { color: var(--duravi); }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.metric { padding: 18px 16px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.metric strong { font-family: var(--mono); font-size: 1.65rem; color: var(--duravi); display: block; line-height: 1; font-weight: 600; }
.metric span { font-family: var(--mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .05em; color: #aab2ab; display: block; margin-top: 7px; }
@media (max-width: 900px) { .metric-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Boldwater co-branding ---------- */
:root { --boldwater: #1c7fb0; --boldwater-green: #2bb46a; }
.boldwater-wordmark { font-family: var(--font); font-weight: 800; letter-spacing: .14em; font-size: 1.15rem; background: linear-gradient(120deg, var(--boldwater), var(--boldwater-green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cred-strip { display: flex; flex-wrap: wrap; border: 2px solid var(--ink); width: fit-content; max-width: 100%; }
.cred-strip span { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .03em; font-weight: 600; color: var(--ink); padding: 10px 14px; border-right: 2px solid var(--ink); }
.cred-strip span:last-child { border-right: 0; }
.cred-strip span::before { content: "✓ "; color: var(--boldwater-green); }
.bw-card { border-top: 4px solid var(--boldwater) !important; }
@media (max-width: 760px) { .cred-strip span { border-right: 0; border-bottom: 1px solid var(--line); width: 100%; } }

/* ---------- 4-up grid + Technology R&D block ---------- */
.svc-grid.four { grid-template-columns: repeat(4, 1fr); }
.rnd-block { background: var(--ink); color: #fff; border: 2px solid var(--ink); padding: 38px; position: relative; }
.rnd-block::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: var(--orange); }
.rnd-block h3 { color: #fff; }
.rnd-list { list-style: none; margin-top: 4px; }
.rnd-list li { position: relative; padding: 11px 0 11px 26px; border-bottom: 1px solid rgba(255,255,255,.16); color: #dfe4df; font-size: .96rem; }
.rnd-list li::before { content: "▸"; position: absolute; left: 4px; top: 11px; color: var(--orange); }
.rnd-list li strong { color: #fff; }
.equip-list { list-style: none; margin-top: 6px; border-top: 1px solid rgba(255,255,255,.18); }
.equip-list li { display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.18); font-family: var(--mono); font-size: .8rem; color: #dfe4df; }
.equip-list li b { color: var(--orange); font-weight: 600; text-transform: uppercase; font-size: .68rem; letter-spacing: .05em; white-space: nowrap; }
@media (max-width: 900px) { .svc-grid.four { grid-template-columns: 1fr; } }

/* ---------- Equipment for-sale page ---------- */
.eq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.eq-card { background: #fff; border: 2px solid var(--ink); display: flex; flex-direction: column; transition: box-shadow .15s, transform .12s; }
.eq-card:hover { transform: translateY(-3px); box-shadow: 6px 6px 0 var(--ink); }
.eq-photo { aspect-ratio: 4 / 3; background: var(--bg-2); border-bottom: 2px solid var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--text-mute); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 28px 28px; }
.eq-photo svg { width: 36px; height: 36px; }
.eq-photo span { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
.eq-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.eq-tag { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent-d); font-weight: 600; }
.eq-cond { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .06em; color: var(--orange); margin: 6px 0 8px; }
.eq-card h3 { font-size: 1.12rem; text-transform: uppercase; margin: 2px 0 12px; line-height: 1.15; }
.eq-specs { list-style: none; margin: 0 0 14px; }
.eq-specs li { font-family: var(--mono); font-size: .74rem; color: var(--text-dim); padding: 6px 0 6px 16px; border-bottom: 1px solid var(--line); position: relative; }
.eq-specs li::before { content: "›"; position: absolute; left: 2px; color: var(--accent); }
.eq-price { margin-top: auto; display: flex; align-items: baseline; gap: 8px; padding-top: 12px; flex-wrap: wrap; }
.eq-price strong { font-family: var(--mono); font-size: 1.5rem; color: var(--ink); font-weight: 600; }
.eq-price span { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-mute); }
.eq-card .btn { margin-top: 14px; justify-content: center; }
.buy-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid var(--ink); }
.buy-steps .step { padding: 22px; border-right: 2px solid var(--ink); }
.buy-steps .step:last-child { border-right: 0; }
.buy-steps .step .n { font-family: var(--mono); font-size: 1.4rem; color: var(--accent-d); font-weight: 600; }
.buy-steps .step h4 { text-transform: uppercase; font-size: 1rem; margin: 6px 0 6px; }
.buy-steps .step p { color: var(--text-dim); font-size: .92rem; }
@media (max-width: 760px) { .buy-steps { grid-template-columns: 1fr; } .buy-steps .step { border-right: 0; border-bottom: 2px solid var(--ink); } .buy-steps .step:last-child { border-bottom: 0; } }

/* ---------- Machine detail pages ---------- */
.crumb { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-mute); margin-bottom: 14px; display: inline-block; }
.crumb a { color: var(--accent-d); }
.crumb a:hover { color: var(--orange); }
.detail-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.detail-hero .tagline { font-family: var(--mono); font-size: .82rem; color: var(--text-dim); margin-top: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.chips span { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .03em; border: 2px solid var(--ink); padding: 7px 12px; color: var(--ink); }
.detail-price { display: flex; align-items: baseline; gap: 10px; margin: 16px 0 4px; flex-wrap: wrap; }
.detail-price strong { font-family: var(--mono); font-size: 2rem; color: var(--ink); font-weight: 600; }
.detail-price span { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-mute); }
.detail-cond { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--orange); margin-bottom: 18px; }
.detail-photo { aspect-ratio: 4 / 3; background: var(--bg-2); border: 2px solid var(--ink); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--text-mute); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 28px 28px; position: sticky; top: 92px; }
.detail-photo svg { width: 42px; height: 42px; }
.detail-photo span { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.spec-table { width: 100%; border-collapse: collapse; border: 2px solid var(--ink); }
.spec-table caption { text-align: left; font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-mute); padding-bottom: 10px; }
.spec-table td { border-top: 1px solid var(--line); padding: 11px 16px; font-size: .92rem; color: var(--text); vertical-align: top; }
.spec-table td.k { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .02em; color: var(--text-dim); width: 38%; background: var(--bg-2); border-right: 1px solid var(--line); }
.val-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); border-top: 2px solid var(--ink); border-left: 2px solid var(--ink); }
.val-grid .v { padding: 18px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.val-grid .v h4 { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--accent-d); margin-bottom: 6px; }
.val-grid .v p { font-size: .88rem; color: var(--text-dim); }
@media (max-width: 820px) { .detail-hero { grid-template-columns: 1fr; } .detail-photo { position: static; } .spec-table td.k { width: 46%; } }

/* ---------- FAQ ---------- */
.faq { border-top: 2px solid var(--ink); max-width: 880px; }
.faq details { border-bottom: 2px solid var(--ink); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-family: var(--font); font-weight: 700; font-size: 1.05rem; color: var(--text); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--accent-d); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 0 22px; color: var(--text-dim); max-width: 80ch; }
.faq details > div a { color: var(--accent-d); font-weight: 600; }