/* ===== Hatch Grid: drafting-table blueprint on cream paper ===== */
:root {
  --maroon: #8c2347;
  --maroon-deep: #6b1a36;
  --maroon-soft: #f3e4ea;
  --charcoal: #262626;
  --paper: #faf6f2;
  --sheet: #fffdfb;
  --line: #e3d6cf;
  --line-strong: #cfb9b0;
  --text: #3b3436;
  --muted: #6f6366;
  --light-text: rgba(245, 247, 252, .92);
  --light-soft: rgba(245, 247, 252, .74);
  --grid: rgba(140, 35, 71, .09);
  --grid-major: rgba(140, 35, 71, .18);
  --shadow: 0 22px 44px -26px rgba(38, 38, 38, .4);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Crimson Pro", Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--maroon); }
h1, h2, h3 {
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--charcoal);
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: -.015em;
}
h2 { font-size: clamp(1.7rem, 3.3vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: 0; }
p { margin: 0 0 1em; }
.kicker {
  font-family: "Archivo", sans-serif; font-size: .78rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--maroon); margin-bottom: 14px;
}
.prose-lead { font-size: 1.15rem; max-width: 30em; }
.prose p { font-size: 1.1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 246, 242, .9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: 0 10px 26px -20px rgba(38,38,38,.45); }
.bar {
  max-width: 1200px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--charcoal); }
.brand-mark {
  width: 42px; height: 42px; overflow: hidden; background: #fff; flex: none;
  border: 1px solid var(--line);
}
.brand-mark.sm { width: 30px; height: 30px; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.3) translateY(-6%); }
.brand-name { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase; }

.primary-nav { display: flex; align-items: center; gap: 2px; }
.primary-nav a {
  font-family: "Archivo", sans-serif; color: var(--charcoal); text-decoration: none; font-weight: 500; font-size: .92rem;
  padding: 8px 12px; border-bottom: 2px solid transparent; transition: border-color .2s, color .2s, background .2s;
}
.primary-nav a.nav-cta {
  background: var(--maroon); color: #fff; margin-left: 10px; padding: 9px 16px; border: 0;
}
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 64px 24px 72px; }
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.stamp {
  display: inline-flex; flex-wrap: wrap; gap: 0; margin: 0 0 24px;
  font-family: "Archivo", sans-serif; font-size: .74rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--maroon); border: 1px solid var(--maroon); background: var(--sheet);
}
.stamp span { padding: 6px 12px; border-right: 1px solid var(--maroon); }
.stamp span:last-child { border-right: 0; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4.2rem); font-weight: 800; margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--maroon); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .12em;
  background: repeating-linear-gradient(135deg, var(--maroon) 0 3px, transparent 3px 7px); opacity: .5;
}
.lede { font-size: 1.28rem; max-width: 32em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "Archivo", sans-serif; font-size: .95rem;
  padding: 14px 24px; font-weight: 600; text-decoration: none; border: 1px solid var(--maroon);
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn-primary { background: var(--maroon); color: #fff; box-shadow: 4px 4px 0 var(--charcoal); }
.btn-ghost { background: var(--sheet); color: var(--charcoal); border-color: var(--charcoal); }

/* drafting figure */
.drafting { margin: 0; background: var(--sheet); border: 1px solid var(--line-strong); box-shadow: var(--shadow); }
.draft { display: block; width: 100%; height: auto; }
.plate {
  display: grid; grid-template-columns: auto 1fr auto; border-top: 1px solid var(--line-strong);
  font-family: "Archivo", sans-serif; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--charcoal);
}
.plate span { padding: 8px 12px; border-right: 1px solid var(--line-strong); }
.plate span:last-child { border-right: 0; }
.plate span:first-child { color: var(--maroon); font-weight: 700; }

.draft .d { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s cubic-bezier(.4,0,.2,1) forwards; }
.draft .d0 { animation-duration: 1.6s; }
.draft .d1 { animation-delay: .5s; animation-duration: 2.2s; }
.draft .d2 { animation-delay: 3.6s; animation-duration: .8s; }
.draft .d3 { animation-delay: 3.9s; animation-duration: .8s; }
.draft .d4 { animation-delay: 4.2s; animation-duration: .9s; }
.draft .hl { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .5s ease-out forwards; animation-delay: calc(2.2s + var(--i) * .07s); }
.draft .labels { animation: fadein .8s ease forwards; animation-delay: 5s; }
.draft .cross { animation: pan 11s ease-in-out infinite; animation-delay: 1s; }
.draft .cross circle { animation: blink 2.2s ease-in-out infinite; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadein { to { opacity: 1; } }
@keyframes blink { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes pan {
  0%   { transform: translate(92px, 86px); }
  22%  { transform: translate(300px, 86px); }
  48%  { transform: translate(300px, 378px); }
  74%  { transform: translate(148px, 266px); }
  100% { transform: translate(92px, 86px); }
}

/* ---------- Sheets ---------- */
.sheet-wrap { padding: 28px 24px; }
.sheet {
  max-width: 1200px; margin: 0 auto; background: var(--sheet);
  border: 1px solid var(--line-strong); box-shadow: var(--shadow); position: relative;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.sheet::before {
  content: ""; position: absolute; inset: 10px; border: 1px solid var(--line); pointer-events: none;
}
.title-block {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: auto auto auto 1fr auto auto; margin: 10px 10px 0;
  border-bottom: 1px solid var(--line-strong);
  font-family: "Archivo", sans-serif; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
}
.title-block span { padding: 8px 12px; border-right: 1px solid var(--line); }
.title-block .tb-k { color: var(--muted); }
.title-block .tb-v { color: var(--charcoal); font-weight: 700; }
.title-block .tb-v:nth-child(2) { color: var(--maroon); }
.title-block .tb-v:nth-child(4) { border-right: 0; }
.title-block .tb-k:nth-child(5) { border-left: 1px solid var(--line); }
.title-block .tb-v:last-child { border-right: 0; }
.sheet-body { position: relative; z-index: 1; padding: 44px 48px 52px; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }

/* components */
.components { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.component {
  position: relative; padding: 28px 24px 22px; border: 1px solid var(--line-strong); background: var(--paper);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.component svg { width: 46px; height: 46px; fill: none; stroke: var(--maroon); stroke-width: 1.6; stroke-linejoin: round; margin-bottom: 18px; }
.component .num {
  position: absolute; top: 14px; right: 16px; font-family: "Archivo", sans-serif; font-size: .7rem; letter-spacing: .12em; color: var(--muted);
}
.component p { margin: 0; font-size: 1.05rem; }

/* revisions */
.revisions { list-style: none; margin: 30px 0 0; padding: 0; border-top: 1px solid var(--line-strong); }
.rev {
  display: grid; grid-template-columns: 110px 1fr auto; gap: 24px; align-items: start;
  padding: 24px 12px; border-bottom: 1px solid var(--line-strong);
  transition: transform .25s, background .25s;
}
.rev-no { font-family: "Archivo", sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--maroon); line-height: 1; padding-top: 4px; }
.rev-body h3 { margin-bottom: .3em; }
.rev-body p { margin: 0; font-size: 1.08rem; max-width: 40em; }
.rev-tag {
  font-family: "Archivo", sans-serif; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap;
  color: var(--charcoal); border: 1px solid var(--charcoal); padding: 6px 10px; margin-top: 4px;
}

/* ---------- Quote band (dark) ---------- */
.quote-band {
  margin: 28px 0; padding: 72px 24px; background: var(--charcoal); color: var(--light-text);
  background-image:
    linear-gradient(rgba(250,246,242,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250,246,242,.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.quote-inner { max-width: 900px; margin: 0 auto; text-align: center; position: relative; }
.quote-mark { font-family: "Crimson Pro", serif; font-size: 5rem; line-height: .5; color: var(--maroon); display: block; margin-bottom: 14px; filter: brightness(1.6); }
.quote { font-family: "Crimson Pro", serif; font-style: italic; font-size: clamp(1.5rem, 3.2vw, 2.4rem); line-height: 1.3; color: var(--light-text); margin-bottom: 18px; }
.quote-src { font-family: "Archivo", sans-serif; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--light-soft); margin: 0; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line-strong); }
.faq-item { border-bottom: 1px solid var(--line-strong); transition: transform .25s, background .25s; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: 0; padding: 18px 8px; cursor: pointer; text-align: left;
  font-family: "Archivo", sans-serif; font-size: 1.02rem; font-weight: 600; color: var(--charcoal);
}
.faq-i { position: relative; width: 18px; height: 18px; flex: none; }
.faq-i::before, .faq-i::after { content: ""; position: absolute; background: var(--maroon); transition: transform .25s; }
.faq-i::before { left: 0; right: 0; top: 8px; height: 2px; }
.faq-i::after { top: 0; bottom: 0; left: 8px; width: 2px; }
.faq-item.open .faq-i::after { transform: scaleY(0); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-a > div { overflow: hidden; }
.faq-a p { margin: 0; padding: 0 8px 18px; font-size: 1.08rem; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }

/* ---------- Contact ---------- */
.contact-cards { display: grid; gap: 14px; }
.contact-card {
  display: grid; gap: 4px; padding: 20px 22px; text-decoration: none;
  border: 1px solid var(--line-strong); background: var(--paper); color: var(--charcoal);
  transition: transform .25s, box-shadow .25s, border-color .25s, background .25s;
}
.cc-k { font-family: "Archivo", sans-serif; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cc-v { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 1.1rem; word-break: break-word; }
.cc-a { color: var(--maroon); font-style: italic; }
.contact-note { margin: 6px 0 0; color: var(--muted); font-size: 1rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line-strong); background: var(--sheet); padding: 30px 24px 36px; margin-top: 28px; }
.foot-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.foot-line { margin: 0; font-style: italic; color: var(--muted); }
.foot-copy { margin: 0 0 0 auto; font-family: "Archivo", sans-serif; font-size: .82rem; color: var(--muted); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Hover (after reveal) ---------- */
@media (hover: hover) and (pointer: fine) {
  .primary-nav a:hover { border-bottom-color: var(--maroon); color: var(--maroon); }
  .primary-nav a.nav-cta:hover { background: var(--maroon-deep); color: #fff; }
  .btn:hover { transform: translate(-2px, -2px); }
  .btn-primary:hover { box-shadow: 6px 6px 0 var(--charcoal); background: var(--maroon-deep); }
  .btn-ghost:hover { box-shadow: 4px 4px 0 var(--charcoal); }
  .component:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--maroon); }
  .rev:hover { transform: translateX(6px); background: var(--maroon-soft); }
  .faq-item:hover { background: var(--maroon-soft); transform: translateX(4px); }
  .faq-q:hover { color: var(--maroon); }
  .contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--maroon); background: var(--sheet); }
  .brand:hover .brand-name { color: var(--maroon); }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .drafting { max-width: 520px; }
  .split { grid-template-columns: 1fr; gap: 24px; }
  .components { grid-template-columns: 1fr; }
  .sheet-body { padding: 36px 32px 44px; }
}
@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; border: 1px solid var(--charcoal); background: var(--sheet); cursor: pointer; padding: 0 11px;
  }
  .nav-toggle span { display: block; height: 2px; background: var(--charcoal); transition: transform .25s, opacity .25s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .primary-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 12px 16px 18px;
    background: var(--sheet); border-bottom: 1px solid var(--line-strong); box-shadow: 0 16px 30px -20px rgba(38,38,38,.5);
  }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 12px 10px; border-bottom: 1px solid var(--line); }
  .primary-nav a.nav-cta { margin: 8px 0 0; text-align: center; }
}
@media (max-width: 640px) {
  body { font-size: 17.5px; }
  .bar { padding: 10px 16px; }
  .hero { padding: 40px 16px 52px; }
  .hero h1 { font-size: 2.3rem; }
  .lede { font-size: 1.15rem; }
  .stamp span:nth-child(3) { display: none; }
  .btn { width: 100%; }
  .sheet-wrap { padding: 16px 16px; }
  .sheet-body { padding: 28px 20px 32px; }
  .title-block { grid-template-columns: auto 1fr auto 1fr auto auto; font-size: .66rem; }
  .title-block span { padding: 7px 8px; }
  .title-block .tb-k:nth-child(5) { border-left: 0; }
  .rev { grid-template-columns: 1fr; gap: 10px; padding: 20px 8px; }
  .rev-tag { justify-self: start; margin-top: 0; }
  .quote-band { padding: 56px 20px; }
  .quote-mark { font-size: 4rem; }
  .site-footer { padding: 26px 16px 32px; }
  .foot-copy { margin-left: 0; }
  .plate { grid-template-columns: auto 1fr; }
  .plate span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .draft .d, .draft .hl { stroke-dashoffset: 0; }
  .draft .labels { opacity: 1; }
  .draft .cross { display: none; }
  .js .reveal { opacity: 1; transform: none; }
}