/* ----------------------------------------------------------------------------
 * Noaz Research — landing stylesheet.
 * Editorial print-inspired palette: warm off-white paper, ink black,
 * muted brick accent. No neon, no gradient hero, no floating-device stock.
 * -------------------------------------------------------------------------- */

:root {
  --paper:      #f4f1ea;          /* body background — warm off-white */
  --paper-2:    #ece7dc;          /* alt sections */
  --paper-3:    #e2dccd;          /* cards resting on paper */
  --ink:        #16130f;          /* body text */
  --ink-2:      #4a463f;          /* secondary text */
  --ink-mute:   #7b756b;          /* meta / footer */
  --line:       #d5cdb8;          /* hairlines */
  --brick:      #b4522a;          /* accent — muted terracotta */
  --brick-dark: #8f3f1e;
  --moss:       #526846;          /* secondary accent */
  --alert:      #a12b2b;

  --sans:  "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Fraunces", ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --mono:  "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  --radius:      6px;
  --radius-lg:  16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--brick); }

p { margin: 0 0 1em; color: var(--ink-2); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; color: var(--ink); margin: 0; letter-spacing: -0.01em; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 8px 14px; z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 18px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px; background: var(--brick);
}

.tiny { font-size: 12px; color: var(--ink-mute); margin: 0; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 90%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-weight: 600; font-size: 20px;
  color: var(--ink);
}
.brand svg { color: var(--ink); }
.site-nav {
  display: flex; align-items: center; gap: 26px;
  font-size: 15px;
}
.site-nav a { color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); }
@media (max-width: 780px) { .site-nav a:not(.cta) { display: none; } }

/* ---- CTA ---- */
.cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--ink); color: var(--paper);
  padding: 14px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  border: 1px solid var(--ink);
  transition: transform .12s ease, background .2s ease;
}
.cta:hover { background: var(--brick-dark); color: var(--paper); border-color: var(--brick-dark); }
.cta--sm { padding: 9px 14px; font-size: 14px; }
.cta--ghost { background: transparent; color: var(--ink); }
.cta--ghost:hover { background: var(--paper-3); color: var(--ink); }
.cta--tier { width: 100%; margin-top: 22px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--brick); font-weight: 500; font-size: 15px;
  margin-top: 4px;
}
.link-arrow:hover { color: var(--brick-dark); }

/* ---- HERO ---- */
.hero { padding: 84px 0 90px; border-bottom: 1px solid var(--line); }
.hero__grid {
  display: grid; gap: 60px;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
}
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; gap: 40px; } }
.hero__title {
  font-size: clamp(38px, 5.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.hero__title-alt {
  display: block; font-style: italic; color: var(--brick);
  font-weight: 400;
}
.hero__lead {
  font-size: clamp(17px, 1.4vw, 19px); line-height: 1.6;
  max-width: 55ch; margin-top: 22px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__marks {
  display: flex; flex-wrap: wrap; gap: 40px; margin-top: 42px;
  padding-top: 26px; border-top: 1px dashed var(--line);
  font-size: 14px; color: var(--ink-mute);
}
.hero__marks span {
  display: block; font-family: var(--serif); font-size: 26px;
  color: var(--ink); font-weight: 500; letter-spacing: -0.01em;
}

/* Hero aside cards */
.hero__aside { display: grid; gap: 16px; }
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  transform: rotate(-.4deg);
}
.card:nth-child(2) { transform: rotate(.4deg); }
.card:nth-child(3) { transform: rotate(-.15deg); margin-left: 22px; }

.card__label { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); }
.card__value {
  display: flex; align-items: baseline; gap: 14px; margin-top: 10px;
  font: 500 30px/1 var(--serif); letter-spacing: -0.015em;
}
.delta { font: 500 12px/1 var(--mono); padding: 4px 6px; border-radius: 999px; }
.delta.down { background: rgba(82,104,70,.18); color: #3d5133; }
.spark { display: block; margin-top: 8px; color: var(--moss); }

.card--callout .card__ribbon {
  display: inline-block;
  background: var(--ink); color: var(--paper);
  padding: 4px 10px; border-radius: 999px;
  font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .16em;
  margin-bottom: 12px;
}
.card--callout .card__body p { color: var(--ink); font-size: 15px; }
.card--callout .card__body p.tiny { color: var(--ink-mute); }

.card--note .tag {
  display: inline-block;
  background: var(--paper-3); color: var(--ink);
  padding: 4px 10px; border-radius: 999px;
  font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 10px;
}
.card--note p { color: var(--ink-2); font-size: 15px; margin: 0; }

/* ---- Section titles ---- */
.section__title {
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.08; letter-spacing: -0.02em;
  margin-bottom: 40px; max-width: 22ch;
}
.section__lead {
  color: var(--ink-2); font-size: 17px; max-width: 62ch;
  margin: -16px 0 44px;
}

/* ---- Services ---- */
.services { padding: 96px 0; }
.services__grid {
  display: grid; gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 780px) { .services__grid { grid-template-columns: 1fr; } }

.service {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px 34px 32px;
  position: relative;
}
.service__num {
  position: absolute; top: 22px; right: 28px;
  font: 500 13px/1 var(--mono); letter-spacing: .12em;
  color: var(--brick);
}
.service h3 {
  font-size: clamp(24px, 2.2vw, 30px); line-height: 1.15;
  margin-bottom: 14px; max-width: 22ch;
}
.service__lead { color: var(--ink-2); font-size: 16px; margin-bottom: 20px; }
.service__list { border-top: 1px dashed var(--line); padding-top: 18px; }
.service__list li {
  padding: 10px 0; border-bottom: 1px dashed var(--line);
  color: var(--ink-2); font-size: 15px;
  padding-left: 22px; position: relative;
}
.service__list li::before {
  content: ""; position: absolute; left: 0; top: 18px;
  width: 8px; height: 2px; background: var(--brick);
}

/* ---- Process ---- */
.process { padding: 96px 0; background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps {
  display: grid; gap: 24px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: steps;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
}
.steps__idx {
  display: inline-block; font: 500 13px/1 var(--mono); letter-spacing: .12em;
  color: var(--brick); margin-bottom: 14px;
}
.steps h3 { font-size: 20px; margin-bottom: 10px; }
.steps p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* ---- Deliverables ---- */
.delivery { padding: 96px 0; }
.delivery__grid {
  display: grid; gap: 60px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: start;
}
@media (max-width: 900px) { .delivery__grid { grid-template-columns: 1fr; gap: 30px; } }
.lead { font-size: 17px; color: var(--ink-2); }

.artefacts { display: grid; gap: 18px; }
.artefacts li {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  font-size: 16px;
  color: var(--ink-2);
}
.artefacts li strong {
  display: block;
  font-family: var(--serif); font-weight: 600; font-size: 20px;
  color: var(--ink); margin-bottom: 4px;
}

/* ---- Pricing ---- */
.pricing { padding: 96px 0; background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tiers {
  display: grid; gap: 24px; margin-top: 44px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) { .tiers { grid-template-columns: 1fr; } }
.tier {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 32px 28px 30px;
  position: relative;
}
.tier--feature {
  background: var(--ink); color: var(--paper);
  border-color: var(--ink);
}
.tier--feature h3 { color: var(--paper); }
.tier--feature .tier__lead { color: rgba(244,241,234,.75); }
.tier--feature ul li { color: rgba(244,241,234,.85); }
.tier--feature ul li::before { background: var(--brick); }
.tier--feature .cta {
  background: var(--paper); color: var(--ink); border-color: var(--paper);
}
.tier--feature .cta:hover { background: var(--brick); color: var(--paper); border-color: var(--brick); }
.tier__badge {
  position: absolute; top: -14px; left: 22px;
  background: var(--brick); color: var(--paper);
  padding: 6px 12px; border-radius: 999px;
  font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em;
}
.tier header { padding-bottom: 20px; border-bottom: 1px dashed var(--line); margin-bottom: 20px; }
.tier--feature header { border-bottom-color: rgba(244,241,234,.2); }
.tier h3 { font-size: 22px; margin-bottom: 12px; }
.tier__price {
  font: 500 32px/1 var(--serif); letter-spacing: -0.02em;
}
.tier__price span {
  font: 500 12px/1 var(--mono); letter-spacing: .10em;
  color: var(--ink-mute); margin-left: 6px;
}
.tier--feature .tier__price span { color: rgba(244,241,234,.6); }
.tier__lead { color: var(--ink-2); font-size: 15px; margin-bottom: 18px; }
.tier ul li {
  padding: 8px 0 8px 20px; position: relative;
  color: var(--ink-2); font-size: 14.5px;
  border-bottom: 1px dashed var(--line);
}
.tier--feature ul li { border-bottom-color: rgba(244,241,234,.14); }
.tier ul li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 8px; height: 2px; background: var(--brick);
}
.tiers__note { margin-top: 32px; color: var(--ink-mute); font-size: 14px; text-align: center; }

/* ---- FAQ ---- */
.faq { padding: 96px 0; }
.faq__grid {
  display: grid; gap: 60px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  align-items: start;
}
@media (max-width: 900px) { .faq__grid { grid-template-columns: 1fr; gap: 30px; } }
.faq__list details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.faq__list details:first-child { border-top: 1px solid var(--line); }
.faq__list summary {
  cursor: pointer; list-style: none;
  font-family: var(--serif); font-weight: 500; font-size: 20px;
  color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.faq__list summary::after {
  content: "＋"; font-family: var(--sans); font-weight: 300;
  color: var(--brick); font-size: 24px; transition: transform .2s ease;
}
.faq__list details[open] summary::after { content: "−"; }
.faq__list details p { margin-top: 12px; color: var(--ink-2); font-size: 16px; max-width: 62ch; }

/* ---- Contact ---- */
.contact { padding: 96px 0; background: var(--paper-2); border-top: 1px solid var(--line); }
.contact__grid {
  display: grid; gap: 60px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; gap: 40px; } }

.contact__meta {
  margin: 32px 0 0; padding: 24px 0 0;
  border-top: 1px solid var(--line);
  display: grid; gap: 18px;
}
.contact__meta div { display: grid; grid-template-columns: 140px 1fr; gap: 20px; }
.contact__meta dt { font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); }
.contact__meta dd { margin: 0; font-size: 15px; color: var(--ink); }
.contact__meta a { color: var(--brick); }

.contact__form {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 32px 30px;
  display: grid; gap: 16px;
}
.contact__form label { display: grid; gap: 6px; font-size: 14px; color: var(--ink-mute); }
.contact__form label span { font-weight: 500; color: var(--ink); font-size: 13px; letter-spacing: .01em; }
.contact__form input,
.contact__form select,
.contact__form textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  font: 400 15px/1.4 var(--sans);
  background: var(--paper);
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--brick);
  box-shadow: 0 0 0 3px rgba(180,82,42,0.16);
}
.contact__form textarea { resize: vertical; min-height: 90px; }
.contact__form .cta { margin-top: 8px; justify-self: start; }
.contact__form .tiny a { color: var(--brick); text-decoration: underline; text-underline-offset: 3px; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
  background: var(--paper);
}
.site-footer__grid {
  display: grid; gap: 40px;
  grid-template-columns: 2fr 1fr 1fr 1fr;
}
@media (max-width: 780px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 {
  font-family: var(--sans); font-weight: 600; font-size: 13px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute);
  margin: 0 0 14px;
}
.site-footer nav { display: grid; gap: 8px; }
.site-footer nav a { color: var(--ink-2); font-size: 15px; }
.site-footer nav a:hover { color: var(--brick); }
.footer-mail { color: var(--brick); font-size: 15px; }

/* ---- Reveal ---- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Focus ring only when the user is navigating by keyboard */
body:not(.kb) *:focus { outline: none; }
body.kb *:focus { outline: 2px solid var(--brick); outline-offset: 2px; }