/* ============================================================
   Quirehaus
   Palette and type are derived from prepress: the non-photo blue
   of a proofing pencil, registration red, trim and bleed marks.
   Display face is a grotesque (production, specs, tolerance);
   body is a serif (books); mono is for measurements and IDs.
   ============================================================ */

:root {
  /* Colour */
  --paper:        #FBFBF9;
  --paper-sunk:   #F2F3F1;
  --ink:          #16181C;
  --ink-soft:     #55595F;
  --ink-faint:    #8B9097;
  --rule:         #D8DAD6;
  --blue:         #1B7FA8;   /* non-photo blue, darkened for contrast */
  --blue-pale:    #D9EFF8;
  --blue-mark:    #8FD3EC;   /* the actual pencil colour, marks only */
  --reg:          #C3352B;   /* registration red */

  /* Type */
  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body:    'Newsreader', Georgia, 'Times New Roman', serif;
  --mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0:  clamp(1rem, 0.97rem + 0.15vw, 1.09rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.45rem);
  --step-2:  clamp(1.5rem, 1.34rem + 0.8vw, 2.05rem);
  --step-3:  clamp(1.95rem, 1.62rem + 1.6vw, 3rem);
  --step-4:  clamp(2.5rem, 1.85rem + 3.2vw, 4.6rem);

  /* Space */
  --gutter: clamp(1.25rem, 0.9rem + 1.6vw, 2.5rem);
  --section: clamp(4rem, 3rem + 5vw, 7.5rem);
  --measure: 62ch;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.62;
  font-optical-sizing: auto;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper);
  padding: 0.75rem 1rem; z-index: 100;
  font-family: var(--display); font-size: var(--step--1);
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- primitives ---------- */
.wrap {
  width: min(78rem, 100% - (var(--gutter) * 2));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.85rem;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.01em; }

p { margin: 0 0 1.1rem; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

.lede { font-size: var(--step-1); line-height: 1.5; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.small { font-size: var(--step--1); line-height: 1.55; }

.mono { font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.01em; }

section { padding-block: var(--section); }
.divide { border-top: 1px solid var(--rule); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--display); font-weight: 600;
  font-size: var(--step--1); letter-spacing: 0.01em;
  padding: 0.8rem 1.4rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--blue); border-color: var(--blue); }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }

.link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}
.link:hover { text-decoration-thickness: 2px; }

/* ---------- header ---------- */
.masthead {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.masthead .wrap {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 3.75rem;
}
.wordmark {
  font-family: var(--display); font-weight: 800;
  font-size: var(--step-0); letter-spacing: -0.02em;
  text-decoration: none; margin-right: auto;
}
.wordmark span { color: var(--blue); }
.navlinks { display: flex; gap: 1.35rem; }
.navlinks a {
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: 0.04em; text-decoration: none; color: var(--ink-soft);
}
.navlinks a:hover { color: var(--blue); }
@media (max-width: 46rem) { .navlinks { display: none; } }

/* ---------- SIGNATURE: the trim sheet ----------
   The hero sits inside real prepress marks: crop marks at the
   corners, a bleed line outside the trim. It is the artifact
   this service produces, used as the frame for the page. */
.trimsheet { position: relative; padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.trim {
  position: relative;
  border: 1px solid var(--rule);
  padding: clamp(1.75rem, 1.2rem + 3vw, 4rem);
}
.trim::before {
  content: "";
  position: absolute; inset: -0.75rem;
  border: 1px dashed var(--blue-mark);
  pointer-events: none;
}
.crop {
  position: absolute; width: 26px; height: 26px;
  pointer-events: none;
}
.crop::before, .crop::after {
  content: ""; position: absolute; background: var(--reg);
}
.crop::before { width: 100%; height: 1px; top: 0; left: 0; }
.crop::after  { width: 1px; height: 100%; top: 0; left: 0; }
.crop.tl { top: -1px;    left: -1px; }
.crop.tr { top: -1px;    right: -1px; transform: scaleX(-1); }
.crop.bl { bottom: -1px; left: -1px;  transform: scaleY(-1); }
.crop.br { bottom: -1px; right: -1px; transform: scale(-1); }

.trim-label {
  position: absolute; top: -0.75rem; left: 1.5rem;
  transform: translateY(-100%);
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint);
}
@media (max-width: 46rem) {
  .trim::before { inset: -0.5rem; }
  .trim-label { left: 0; font-size: 0.62rem; }
}

.hero-grid {
  display: grid; gap: clamp(2rem, 1rem + 4vw, 3.5rem);
  grid-template-columns: 1fr;
}
@media (min-width: 62rem) {
  .hero-grid { grid-template-columns: 1.35fr 0.9fr; align-items: start; }
}
.hero h1 { margin-bottom: 1.4rem; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

/* spec rail */
.rail { border-top: 2px solid var(--ink); }
.rail dl { margin: 0; }
.rail .row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; padding: 0.7rem 0;
  border-bottom: 1px solid var(--rule);
}
.rail dt {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
}
.rail dd {
  margin: 0; font-family: var(--display); font-weight: 600;
  font-size: var(--step--1); text-align: right;
}
.rail dd a { color: var(--blue); text-decoration: none; }
.rail dd a:hover { text-decoration: underline; }

/* ---------- deliverables ---------- */
.deliverables {
  display: grid; gap: 1px; margin-top: 3rem;
  background: var(--rule);
  border: 1px solid var(--rule);
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) { .deliverables { grid-template-columns: 1fr 1fr; } }
@media (min-width: 68rem) { .deliverables { grid-template-columns: repeat(4, 1fr); } }
.deliverable { background: var(--paper); padding: 1.75rem 1.5rem; }
.deliverable h3 { margin-bottom: 0.6rem; }
.deliverable p { font-size: var(--step--1); color: var(--ink-soft); margin: 0; }
.deliverable .tick {
  display: block; width: 1.35rem; height: 1.35rem;
  border: 1px solid var(--blue); color: var(--blue);
  margin-bottom: 1.1rem;
  font-family: var(--mono); font-size: 0.72rem;
  display: grid; place-items: center;
}

/* ---------- process ---------- */
.steps { margin: 3rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.steps li {
  display: grid; gap: 0.4rem 1.75rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
  grid-template-columns: auto 1fr;
}
@media (min-width: 56rem) {
  .steps li { grid-template-columns: 3.5rem 15rem 1fr; align-items: baseline; gap: 2rem; }
}
.steps .n {
  font-family: var(--mono); font-size: var(--step--1);
  color: var(--blue); letter-spacing: 0.08em;
}
.steps h3 { grid-column: 2 / -1; }
@media (min-width: 56rem) { .steps h3 { grid-column: auto; } }
.steps p { grid-column: 2 / -1; margin: 0; color: var(--ink-soft); font-size: var(--step--1); }
@media (min-width: 56rem) { .steps p { grid-column: auto; } }

/* ---------- proof ---------- */
.proof { background: var(--ink); color: var(--paper); }
.proof h2 { color: var(--paper); }
.proof p { color: color-mix(in srgb, var(--paper) 78%, transparent); }
.proof .eyebrow { color: var(--blue-mark); }
.proof-grid {
  display: grid; gap: 2.5rem; margin-top: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 56rem) { .proof-grid { grid-template-columns: 1.2fr 1fr; align-items: end; } }
.tally { display: grid; gap: 1px; background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.16); }
@media (min-width: 30rem) { .tally { grid-template-columns: 1fr 1fr; } }
.tally div { background: var(--ink); padding: 1.25rem; }
.tally .fig {
  font-family: var(--display); font-weight: 700;
  font-size: var(--step-2); line-height: 1; letter-spacing: -0.03em;
  color: var(--blue-mark);
}
.tally .cap {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 60%, transparent);
  margin-top: 0.55rem;
}
.proof .link { color: var(--blue-mark); }

/* ---------- pricing ---------- */
.tiers { display: grid; gap: 1.5rem; margin-top: 3rem; grid-template-columns: 1fr; }
@media (min-width: 58rem) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier {
  border: 1px solid var(--rule);
  padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column;
  background: var(--paper);
}
.tier-pick { border: 2px solid var(--ink); }
.tier .tier-top {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; margin-bottom: 1.1rem;
}
.tier .tier-n {
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
}
.tier .flag {
  font-family: var(--mono); font-size: 0.66rem;
  letter-spacing: 0.09em; text-transform: uppercase;
  background: var(--blue-pale); color: var(--blue);
  padding: 0.2rem 0.5rem;
}
.tier h3 { margin-bottom: 0.9rem; }
.price {
  font-family: var(--display); font-weight: 800;
  font-size: var(--step-3); letter-spacing: -0.035em; line-height: 1;
}
.price small {
  display: block; font-family: var(--mono); font-weight: 400;
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: 0.45rem;
}
.tier ul {
  list-style: none; margin: 1.5rem 0 0; padding: 0;
  border-top: 1px solid var(--rule);
}
.tier li {
  padding: 0.6rem 0 0.6rem 1.1rem;
  border-bottom: 1px solid var(--rule);
  font-size: var(--step--1); color: var(--ink-soft);
  position: relative;
}
.tier li::before {
  content: ""; position: absolute; left: 0; top: 1.15em;
  width: 5px; height: 1px; background: var(--blue);
}
.tier .btn { margin-top: auto; justify-content: center; }
.tier ul + .btn { margin-top: 1.5rem; }

.retainer {
  margin-top: 2rem; padding: 1.75rem 1.5rem;
  border: 1px solid var(--blue);
  background: var(--blue-pale);
}
.retainer h3 { margin-bottom: 0.75rem; }
.retainer p { color: var(--ink-soft); }
.retainer strong { color: var(--ink); }

/* ---------- scope ---------- */
.scope { display: grid; gap: 1px; margin-top: 3rem; background: var(--rule); border: 1px solid var(--rule); grid-template-columns: 1fr; }
@media (min-width: 56rem) { .scope { grid-template-columns: repeat(3, 1fr); } }
.scope > div { background: var(--paper); padding: 1.6rem 1.5rem; }
.scope h3 { font-size: var(--step-0); margin-bottom: 0.7rem; }
.scope p { font-size: var(--step--1); color: var(--ink-soft); margin: 0; }
.scope .tag {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 0.9rem; display: block;
}
.tag-in  { color: var(--blue); }
.tag-out { color: var(--reg); }
.tag-mid { color: var(--ink-faint); }

/* ---------- faq ---------- */
.faq-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 62rem) { .faq-grid { grid-template-columns: 0.85fr 1.4fr; gap: 4rem; } }
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 1.1rem 2rem 1.1rem 0;
  font-family: var(--display); font-weight: 600;
  font-size: var(--step-0); letter-spacing: -0.01em;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 1rem;
  font-family: var(--mono); font-size: 1.1rem; color: var(--blue);
  transition: transform 0.18s ease;
}
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { color: var(--blue); }
.faq .answer { padding: 0 0 1.35rem; color: var(--ink-soft); font-size: var(--step--1); }

/* ---------- closing ---------- */
.closing { background: var(--blue); color: #fff; }
.closing h2 { color: #fff; }
.closing p { color: rgba(255,255,255,0.86); }
.closing .eyebrow { color: rgba(255,255,255,0.75); }
.closing .btn-solid { background: #fff; color: var(--ink); border-color: #fff; }
.closing .btn-solid:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.closing-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 56rem) { .closing-grid { grid-template-columns: 1.5fr 1fr; align-items: center; } }
.closing-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- footer ---------- */
.colophon { border-top: 1px solid var(--rule); padding-block: 2.5rem; }
.colophon .wrap {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  align-items: baseline; justify-content: space-between;
}
.colophon a { color: var(--ink-soft); text-decoration: none; }
.colophon a:hover { color: var(--blue); text-decoration: underline; }
.colophon .mono { color: var(--ink-faint); }

/* ---------- legal page ---------- */
.doc { max-width: var(--measure); }
.doc h2 { font-size: var(--step-2); margin-top: 2.75rem; margin-bottom: 0.9rem; }
.doc h2:first-of-type { margin-top: 1.5rem; }
.doc ul { padding-left: 1.1rem; color: var(--ink-soft); }
.doc li { margin-bottom: 0.5rem; }