:root {
  --c-paper: #f1f2f3;
  --c-paper-soft: #e5e6e8;
  --c-ink: #18171d;
  --c-text: #18171d;
  --c-muted: #64646a;
  --c-muted-dark: #b9b9bf;
  --c-white: #fafaf8;
  --c-line: #c8c9cc;
  --c-line-dark: #3d3c43;
  --c-accent: #e45735;
  --page-max: 1180px;
  --gutter: 18px;
  --section-space: 72px;
  --radius: 6px;
  --brand-logo: url("../images/logo-quidditas.png");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  position: relative;
  margin: 0;
  padding-bottom: 82px;
  overflow-x: hidden;
  background: var(--c-paper);
  color: var(--c-text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.site-grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: url("../images/noise-texture.png") repeat;
  background-size: 128px 128px;
  opacity: .018;
}
::selection { background: var(--c-ink); color: var(--c-paper); }
.section--dark ::selection, .footer ::selection, .schedule-card ::selection, .cookie-banner ::selection { background: var(--c-paper); color: var(--c-ink); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
a:focus-visible, button:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--c-ink);
  color: var(--c-white);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - (var(--gutter) * 2)), var(--page-max)); margin-inline: auto; }
.section, .hero { scroll-margin-top: 62px; }
.section { padding-block: var(--section-space); border-top: 1px solid rgba(24,23,29,.09); }
.section--dark { background: var(--c-ink); color: var(--c-white); border-top-color: transparent; }
.section--soft { background: var(--c-paper-soft); }

.nav {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(241,242,243,.94);
  border-bottom: 1px solid rgba(24,23,29,.1);
  backdrop-filter: blur(16px);
}
.nav__inner { min-height: 60px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.nav__section { display: none; }
.brand { display: inline-flex; width: 106px; height: 27px; align-items: center; }
.brand__image {
  display: block;
  width: 106px;
  height: 25px;
  background-image: var(--brand-logo);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}
.brand--footer .brand__image { filter: brightness(0) invert(1); }
.nav__cta {
  justify-self: end;
  min-height: 40px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-ink);
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: 14px;
  font-weight: 750;
}
.desktop-label { display: none; }
.mobile-label { display: inline; }

.eyebrow { margin: 0 0 18px; font-size: 12px; font-weight: 800; line-height: 1.35; letter-spacing: .12em; text-transform: uppercase; opacity: .72; }
.eyebrow::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--c-accent); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; max-width: 760px; font-size: clamp(40px, 12vw, 58px); line-height: .98; letter-spacing: -.052em; font-weight: 790; }
h2 { margin-bottom: 0; font-size: clamp(35px, 10vw, 48px); line-height: 1; letter-spacing: -.048em; font-weight: 770; }
h3 { margin-bottom: 0; font-size: 23px; line-height: 1.08; letter-spacing: -.035em; font-weight: 750; }
p, li { font-size: 16px; line-height: 1.55; }
p { margin-bottom: 16px; }
.lead { max-width: 720px; margin-top: 24px; font-size: 18px; line-height: 1.48; color: #45454b; }
.lead--flush { margin-top: 0; }
.section--dark .lead { color: #c6c6cb; }

.button, .text-link { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-size: 15px; font-weight: 760; }
.button { width: 100%; min-height: 54px; padding: 12px 20px; border: 1px solid currentColor; border-radius: 999px; }
.button--primary { background: var(--c-ink); color: var(--c-white); border-color: var(--c-ink); }
.button--light { background: var(--c-white); color: var(--c-ink); border-color: var(--c-white); }
.button--ghost { background: transparent; color: var(--c-white); border-color: #72727a; }
.text-link { min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.text-link::after { content: "→"; text-decoration: none; }

.hero { padding-block: 38px 32px; }
.hero__grid { display: grid; gap: 38px; }
.hero__copy { max-width: 780px; }
.hero__actions { margin-top: 28px; display: grid; gap: 12px; }
.button-note { color: var(--c-muted); font-size: 13px; line-height: 1.45; text-align: center; }
.hero__signals { margin: 24px 0 0; padding: 18px 0 0; display: grid; gap: 10px; border-top: 1px solid var(--c-line); list-style: none; }
.hero__signals li { display: flex; align-items: center; gap: 10px; color: var(--c-muted); font-size: 14px; }
.hero__signals li::before { content: "✓"; width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid var(--c-line); border-radius: 50%; color: var(--c-ink); font-size: 12px; font-weight: 800; }
.pilot-dossier {
  min-height: 370px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--radius);
  box-shadow: 0 22px 54px rgba(24,23,29,.16);
}
.pilot-dossier__top { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.pilot-dossier__tag { padding: 7px 10px; border: 1px solid #64636a; border-radius: 999px; font-size: 12px; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.pilot-dossier__code { color: var(--c-muted-dark); font-size: 13px; font-variant-numeric: tabular-nums; }
.pilot-dossier__title { margin: 34px 0; font-size: clamp(32px, 9vw, 44px); line-height: .98; letter-spacing: -.05em; font-weight: 770; }
.pilot-dossier__facts { margin: 0; border-top: 1px solid var(--c-line-dark); }
.pilot-dossier__facts div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding-block: 11px; border-bottom: 1px solid var(--c-line-dark); }
.pilot-dossier__facts dt { color: #929198; font-size: 12px; }
.pilot-dossier__facts dd { margin: 0; font-size: 13px; }
.proof-strip { margin-top: 28px; display: flex; overflow-x: auto; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); scroll-snap-type: x mandatory; scrollbar-width: none; }
.proof-strip::-webkit-scrollbar, .symptom-grid::-webkit-scrollbar, .stage-grid::-webkit-scrollbar { display: none; }
.proof-strip__item { flex: 0 0 78%; min-height: 104px; padding: 20px 18px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--c-line); scroll-snap-align: start; }
.proof-strip__value { font-size: 24px; font-weight: 750; letter-spacing: -.035em; }
.proof-strip__label { color: var(--c-muted); font-size: 13px; }

.section-heading { max-width: 820px; }
.section-heading--wide { max-width: 980px; }
.symptom-grid { margin: 36px calc(var(--gutter) * -1) 0; padding-inline: var(--gutter); display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.symptom { flex: 0 0 82vw; max-width: 350px; min-height: 250px; padding: 22px; display: flex; flex-direction: column; border: 1px solid var(--c-line-dark); scroll-snap-align: center; }
.symptom > span { color: #919097; font-size: 13px; }
.symptom h3 { margin-top: auto; }
.symptom p { margin: 14px 0 0; color: var(--c-muted-dark); }
.statement { margin: 50px 0 0; padding-top: 26px; border-top: 1px solid currentColor; font-size: clamp(34px, 10vw, 52px); line-height: 1; letter-spacing: -.052em; font-weight: 770; }

.editorial-split { display: grid; gap: 36px; }
.editorial-split__body { max-width: 680px; }
.process-list { margin-top: 34px; border-top: 1px solid var(--c-line); }
.process-list article { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding-block: 22px; border-bottom: 1px solid var(--c-line); }
.process-list article > span { padding-top: 4px; color: var(--c-muted); font-size: 12px; }
.process-list h3 { font-size: 21px; }
.process-list p { margin: 9px 0 0; color: var(--c-muted); }
.stage-grid { margin: 36px calc(var(--gutter) * -1) 0; padding-inline: var(--gutter); display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.stage-grid article { flex: 0 0 78vw; max-width: 330px; min-height: 250px; padding: 22px; display: flex; flex-direction: column; border: 1px solid var(--c-line); background: rgba(250,250,248,.38); scroll-snap-align: center; }
.stage-grid article > span { color: var(--c-muted); font-size: 13px; }
.stage-grid h3 { margin-top: auto; font-size: 22px; }
.stage-grid p { margin: 14px 0 0; color: var(--c-muted); font-size: 15px; }
.deliverable-callout { margin-top: 34px; padding: 24px; display: grid; gap: 12px; background: var(--c-ink); color: var(--c-white); border-radius: var(--radius); }
.deliverable-callout .eyebrow { margin: 0; }
.deliverable-callout > p:last-child { margin: 0; font-size: 22px; line-height: 1.25; letter-spacing: -.025em; }

.fit-grid { margin-top: 36px; display: grid; gap: 14px; }
.fit-card { padding: 24px; border-radius: var(--radius); }
.fit-card h3 { margin-bottom: 22px; }
.fit-card ul { margin: 0; padding-left: 20px; }
.fit-card li + li { margin-top: 10px; }
.fit-card--light { background: var(--c-white); color: var(--c-ink); }
.fit-card--outline { border: 1px solid var(--c-line-dark); }
.fit-card--outline li { color: var(--c-muted-dark); }

.application-grid { width: 100%; display: grid; gap: 38px; }
.application-copy { padding-inline: var(--gutter); }
.application-note { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--c-line); }
.application-note strong { font-size: 15px; }
.application-note p { margin: 9px 0 0; color: var(--c-muted); font-size: 14px; }
.schedule-card { scroll-margin-top: 72px; overflow: hidden; background: var(--c-ink); color: var(--c-white); border-block: 1px solid var(--c-line-dark); }
.schedule-card__intro { padding: 24px var(--gutter); }
.form-intro { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--c-line-dark); }
.form-intro span { color: var(--c-muted-dark); font-size: 13px; }
.form-intro strong { font-size: 14px; }
.schedule-card__intro h3 { margin-top: 26px; font-size: 30px; }
.schedule-steps { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--c-line-dark); }
.schedule-steps li { padding-block: 19px; display: grid; grid-template-columns: 34px 1fr; gap: 12px; border-bottom: 1px solid var(--c-line-dark); }
.schedule-steps li > span { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid #65646b; border-radius: 50%; color: var(--c-muted-dark); font-size: 12px; }
.schedule-steps strong { display: block; font-size: 17px; }
.schedule-steps p { margin: 6px 0 0; color: var(--c-muted-dark); font-size: 14px; }
.schedule-card__button { margin-top: 26px; background: var(--c-white); color: var(--c-ink); border-color: var(--c-white); }
.schedule-card__meta { margin: 12px 0 0; color: var(--c-muted-dark); font-size: 12px; line-height: 1.5; text-align: center; }
.schedule-card__calendar { background: var(--c-ink); }
.calendar-toolbar { min-height: 64px; padding: 14px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--c-line-dark); }
.calendar-toolbar > div { display: grid; gap: 3px; }
.calendar-toolbar span { color: var(--c-muted-dark); font-size: 11px; }
.calendar-toolbar strong { font-size: 14px; }
.calendar-toolbar button { min-height: 40px; padding: 0 14px; border: 1px solid #626168; border-radius: 999px; background: transparent; color: var(--c-white); font-size: 13px; font-weight: 720; }
.calendly-frame { position: relative; width: 100%; min-height: 760px; overflow: hidden; background: #fff; }
.calendar-loading { position: absolute; inset: 0; z-index: 0; display: grid; place-items: center; color: var(--c-muted); font-size: 14px; }
#calendlyWidget { position: relative; z-index: 1; width: 100%; min-width: 320px; height: 760px; background: transparent; }
#calendlyWidget iframe { width: 100% !important; min-width: 320px !important; height: 760px !important; }
.calendly-frame.is-loaded .calendar-loading { display: none; }
.calendly-frame.is-error #calendlyWidget, .calendly-frame.is-error .calendar-loading { display: none; }
.calendar-error { position: relative; z-index: 2; margin: 0; padding: 48px 24px; color: var(--c-ink); text-align: center; }
.calendar-error a { font-weight: 760; text-decoration: underline; text-underline-offset: 4px; }

.faq { border-top: 1px solid var(--c-line); }
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__button { width: 100%; min-height: 76px; padding: 0; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; border: 0; background: transparent; color: inherit; text-align: left; }
.faq__button strong { font-size: 17px; line-height: 1.3; letter-spacing: -.02em; }
.faq__icon { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--c-line); border-radius: 50%; transition: transform .2s ease; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__answer { padding: 0 44px 22px 0; color: var(--c-muted); }
.faq__answer p { margin: 0; }

.footer { padding-block: 64px 34px; background: var(--c-ink); color: var(--c-white); }
.footer__inner { display: grid; gap: 58px; }
.footer__statement { font-size: clamp(42px, 11vw, 60px); line-height: .96; letter-spacing: -.055em; font-weight: 790; }
.footer__bottom { padding-top: 26px; display: grid; gap: 28px; border-top: 1px solid var(--c-line-dark); }
.footer__bottom p { margin: 10px 0 0; color: #aaaab0; font-size: 13px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__links a, .footer__links button, .footer__links span { padding: 0; border: 0; background: transparent; color: #bebec3; font-size: 13px; }
.footer__links a, .footer__links button { text-decoration: underline; text-underline-offset: 4px; }

.mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 65;
  min-height: 56px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid #39383e;
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-white);
  box-shadow: 0 16px 38px rgba(0,0,0,.26);
  font-size: 15px;
  font-weight: 780;
  transition: opacity .22s ease, transform .22s ease;
}
.mobile-cta.is-hidden { opacity: 0; pointer-events: none; transform: translateY(120%); }
.cookie-banner {
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: 80px;
  z-index: 120;
  width: calc(100% - 16px);
  margin-inline: auto;
  padding: 18px;
  display: grid;
  gap: 16px;
  background: var(--c-ink);
  color: var(--c-white);
  border: 1px solid var(--c-line-dark);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(0,0,0,.32);
}
.cookie-banner p { margin: 0; color: #d1d1d5; font-size: 13px; line-height: 1.5; }
.cookie-banner__actions { display: grid; gap: 9px; }
.cookie-banner .button { min-height: 46px; padding-inline: 15px; }

@media (hover: hover) {
  .nav__cta, .button, .mobile-cta { transition: opacity .2s ease, transform .2s ease; }
  .nav__cta:hover, .button:hover, .mobile-cta:hover { opacity: .82; transform: translateY(-1px); }
}

@media (min-width: 760px) {
  :root { --gutter: 28px; --section-space: 96px; }
  body { padding-bottom: 0; }
  .nav__inner { min-height: 68px; grid-template-columns: 1fr auto 1fr; gap: 24px; }
  .nav__section { display: block; color: var(--c-muted); font-size: 14px; }
  .brand { width: 126px; height: 30px; }
  .brand__image { width: 126px; height: 29px; }
  .desktop-label { display: inline; }
  .mobile-label { display: none; }
  .nav__cta { min-height: 42px; padding-inline: 18px; }
  .button { width: auto; }
  .hero { padding-block: 68px 52px; }
  .hero__grid { gap: 48px; }
  .hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; }
  .button-note { max-width: 280px; text-align: left; }
  .hero__signals { grid-template-columns: repeat(3, max-content); gap: 24px; }
  .pilot-dossier { min-height: 430px; padding: 30px; }
  .proof-strip { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); overflow: visible; }
  .proof-strip__item { min-height: 108px; padding: 22px; border-right: 1px solid var(--c-line); }
  .symptom-grid { margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); overflow: visible; }
  .symptom { max-width: none; min-height: 260px; }
  .statement { margin-top: 72px; }
  .editorial-split { gap: 48px; }
  .stage-grid { margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0; overflow: visible; border-top: 1px solid var(--c-line); }
  .stage-grid article { max-width: none; min-height: 230px; border: 0; border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); background: transparent; }
  .stage-grid article:nth-child(even) { border-right: 0; }
  .stage-grid article:last-child { grid-column: 1 / -1; }
  .deliverable-callout { padding: 30px; grid-template-columns: 150px 1fr; gap: 30px; }
  .deliverable-callout > p:last-child { font-size: 25px; }
  .fit-grid { margin-top: 48px; grid-template-columns: 1fr 1fr; gap: 20px; }
  .fit-card { padding: 32px; }
  .application-grid { width: min(calc(100% - (var(--gutter) * 2)), var(--page-max)); gap: 48px; }
  .application-copy { padding-inline: 0; }
  .schedule-card { border: 1px solid var(--c-line); border-radius: var(--radius); box-shadow: 0 22px 54px rgba(24,23,29,.12); }
  .schedule-card__intro { padding: 32px; }
  .schedule-card__intro h3 { font-size: 36px; }
  .calendar-toolbar { padding-inline: 32px; }
  .footer { padding-block: 84px 42px; }
  .footer__inner { min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; }
  .footer__bottom { grid-template-columns: 1fr auto; align-items: end; }
  .footer__links { justify-content: flex-end; }
  .mobile-cta { display: none; }
  .cookie-banner { left: 16px; right: 16px; bottom: 16px; width: min(calc(100% - 32px), 850px); padding: 22px; grid-template-columns: 1fr auto; align-items: center; }
  .cookie-banner__actions { display: flex; flex-wrap: wrap; }
  .cookie-banner .button { width: auto; }
}

@media (min-width: 1024px) {
  :root { --section-space: 120px; }
  .hero { padding-block: 82px 60px; }
  .hero__grid { min-height: calc(100vh - 250px); grid-template-columns: minmax(0, 7fr) minmax(340px, 4fr); align-items: center; gap: 62px; }
  .hero h1 { font-size: clamp(58px, 5.7vw, 78px); }
  .pilot-dossier { min-height: 500px; }
  .pilot-dossier__title { font-size: 46px; }
  .editorial-split { grid-template-columns: repeat(12, minmax(0,1fr)); gap: 24px; align-items: start; }
  .editorial-split__title { grid-column: 1 / span 5; position: sticky; top: 104px; }
  .editorial-split__body { grid-column: 7 / span 6; }
  .stage-grid { grid-template-columns: repeat(5, minmax(0,1fr)); }
  .stage-grid article, .stage-grid article:nth-child(even) { min-height: 280px; border-right: 1px solid var(--c-line); }
  .stage-grid article:last-child { grid-column: auto; border-right: 0; }
  .stage-grid h3 { font-size: 20px; }
  .application-grid { grid-template-columns: minmax(0, 5fr) minmax(480px, 6fr); gap: 72px; align-items: start; }
  .application-copy { position: sticky; top: 104px; }
  .application-note { max-width: 520px; }
  .schedule-card__intro { padding: 38px; }
  .calendar-toolbar { padding-inline: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
@media print {
  body { padding-bottom: 0; }
  .nav, .mobile-cta, .cookie-banner, .site-grain { display: none; }
}