/* ============================================================
   SchoolRunbook — neo-brutalist / blueprint landing page
   Tokens, then sections top → bottom, then responsive rules.
   Box model is content-box throughout (matches the design ref:
   e.g. the tuition card is 620 content + 44*2 pad + 2*2 border
   = 712, which is why the paragraph under it is max-width 712).
   ============================================================ */

:root {
  --paper: #f7f6f1;
  --paper-2: #efede5;
  --grid-line: #e6e4da;
  --soft-shadow: #e0ddd2;
  --hairline: #c9c6ba;
  --ink: #14181a;
  --ink-soft: #3c4144;
  --ink-muted: #5a6065;
  --blue: #2242c8;
  --blue-hover: #1a35a6;
  --blue-tint: #eef1fb;
  --amber: #f5b93f;
  --amber-hover: #ffd061;
  --on-blue: #dfe4f8;
  --on-blue-muted: #b9c4ec;
  --on-ink: #b9bdbf;
  --on-ink-muted: #a9adaf;

  --sans: Archivo, sans-serif;
  --mono: 'Space Mono', monospace;

  --content: 1180px;
  --gutter: 32px;
}

/* ---------- base ---------- */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  text-wrap: pretty;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--amber);
  color: var(--ink);
}

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

a {
  color: var(--blue);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

img {
  max-width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}

/* ---------- shared layout ---------- */

.wrap {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- shared type ---------- */

.h1 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  word-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  max-width: 22ch;
}

.h2 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  word-spacing: 0.08em;
  text-transform: uppercase;
  text-wrap: balance;
  margin: 0;
}

.blue { color: var(--blue); }

.mark {
  background: var(--amber);
  padding: 0 8px;
}

/* The 13px mono label: 13 / ls .06em / uppercase / 700 */
.mono-meta,
.mono-head,
.chip,
.cell-label,
.build-label,
.step-label,
.register-meta {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

/* the two running meta lines are the 400 variant of the label */
.mono-meta,
.register-meta {
  font-weight: 400;
}

.mono-meta {
  margin: 0;
  color: var(--ink-muted);
}

.mono-head { margin: 0; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 17px 32px;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.btn--primary,
.btn--primary:hover {
  background: var(--blue);
  color: var(--paper);
}

.btn--primary:hover { background: var(--blue-hover); }

.btn--secondary,
.btn--secondary:hover {
  background: var(--paper);
  color: var(--ink);
  padding: 17px 28px;
}

.btn--secondary:hover { background: var(--amber); }

.btn--nav {
  letter-spacing: 0.04em;
  padding: 11px 20px;
  white-space: nowrap;
  box-shadow: 3px 3px 0 var(--ink);
}

.btn--outline,
.btn--outline:hover {
  background: var(--paper);
  color: var(--ink);
  padding: 14px 26px;
  box-shadow: 3px 3px 0 var(--ink);
}

.btn--outline:hover { background: var(--amber); }

.btn--amber,
.btn--amber:hover {
  background: var(--amber);
  color: var(--ink);
  padding: 18px 34px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.btn--amber:hover { background: var(--amber-hover); }

.btn--tuition { padding: 16px 32px; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.header-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
}

.brand,
.brand:hover {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 26px;
  height: 26px;
  flex: none;
  display: block;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
}

.nav-link,
.nav-link:hover {
  color: var(--ink);
  text-decoration: none;
}

.nav-link { opacity: 0.65; }
.nav-link:hover { opacity: 1; }

/* ---------- hero ---------- */

.hero {
  border-bottom: 2px solid var(--ink);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
}

.hero-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 96px var(--gutter) 84px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 34px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag {
  background: var(--amber);
  border: 2px solid var(--ink);
  padding: 5px 12px;
  font-weight: 700;
}

.eyebrow-rest { font-weight: 400; }

.hero-lede {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 24px);
  line-height: 1.4;
  max-width: 48ch;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-figure {
  min-width: 0;
  display: flex;
  justify-content: center;
}

.hero-svg {
  width: 100%;
  height: auto;
  display: block;
  max-width: 440px;
}

/* ---------- logo strip ---------- */

.logo-strip {
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.logo-strip-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 36px var(--gutter);
  display: grid;
  gap: 22px;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.logo-box {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 17px;
}

/* ---------- who this is for ---------- */

.program {
  padding: 96px 0 84px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.5fr);
  gap: 48px;
  align-items: center;
}

.program-copy {
  display: grid;
  gap: 30px;
}

.program-h2 { max-width: 30ch; }

.program-lede {
  margin: 0;
  font-size: 24px;
  line-height: 1.4;
  max-width: 64ch;
}

.program-body {
  margin: 0;
  font-size: 17px;
  max-width: 64ch;
  color: var(--ink-soft);
}

.program-figure {
  min-width: 0;
  display: flex;
  justify-content: center;
}

.program-svg {
  width: 100%;
  height: auto;
  display: block;
  max-width: 300px;
}

/* ---------- how it works ---------- */

.how {
  padding: 84px 0;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 34px;
}

.how-h2 { max-width: 28ch; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border: 2px solid var(--ink);
  padding: 8px 16px;
}

/* gap:2px over an ink background paints the 2px rules between cells */
.rule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  border: 2px solid var(--ink);
  background: var(--ink);
}

.rule-cell {
  background: var(--paper);
  padding: 30px 28px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.cell-title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 24px;
  margin: 0;
}

.cell-label {
  margin: 0;
  color: var(--blue);
}

.cell-body {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- curriculum ---------- */

.curriculum {
  padding: 84px 0;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 40px;
}

.curriculum-head {
  display: grid;
  gap: 14px;
}

.skills {
  display: grid;
  gap: 0;
}

.mono-head--skills { margin: 0 0 18px; }

.skill-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 12px 32px;
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
  align-items: start;
}

.skill-row--first { border-top: 2px solid var(--ink); }
.skill-row--last { padding: 22px 0 0; }

.skill-num {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.15;
  color: var(--blue);
}

.skill-title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.15;
  margin: 0;
}

.skill-body {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.tools {
  display: grid;
  gap: 18px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tool-card {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 24px 26px;
  display: grid;
  gap: 10px;
  align-content: start;
  box-shadow: 4px 4px 0 var(--soft-shadow);
}

.tool-icon {
  width: 28px;
  height: 28px;
}

.tool-title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 24px;
  margin: 0;
}

.tool-body {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.builds {
  display: grid;
  gap: 18px;
}

.builds-intro {
  margin: 0;
  font-size: 17px;
  max-width: 62ch;
  color: var(--ink-soft);
}

.build-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.build-card {
  border: 2px solid var(--ink);
  background: var(--blue-tint);
  padding: 22px 24px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.build-label { color: var(--blue); }

.build-body {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
}

/* ---------- quotes ---------- */

.quotes {
  background: var(--ink);
  color: var(--paper);
  border-top: 2px solid var(--ink);
}

.quotes-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 60px var(--gutter);
  display: grid;
  gap: 26px;
}

.carousel-viewport {
  overflow: hidden;
  border-top: 3px solid var(--amber);
  padding-top: 24px;
}

.carousel-track {
  display: flex;
  align-items: stretch;
  transition: transform 460ms cubic-bezier(0.4, 0, 0.2, 1);
}

.quote {
  margin: 0;
  flex: 0 0 100%;
  display: grid;
  gap: 16px;
  align-content: start;
  box-sizing: border-box;
}

.quote-text {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.quote-caption {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--on-ink);
}

.quote-caption strong {
  color: var(--amber);
  font-weight: 700;
}

.carousel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.carousel-btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 2px solid var(--amber);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 17px;
  cursor: pointer;
  padding: 0;
}

.carousel-btn:hover {
  background: var(--amber);
  color: var(--ink);
}

.carousel-counter {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--on-ink);
  padding: 0 6px;
}

/* ---------- instructors ---------- */

.instructors {
  padding: 84px 0;
  display: grid;
  gap: 34px;
}

.instructors-h2 { max-width: 30ch; }

.instructor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.instructor-card {
  display: grid;
  gap: 20px;
  align-content: start;
  border: 2px solid var(--ink);
  padding: 28px;
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--soft-shadow);
}

.photo-frame {
  width: 200px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 2px solid var(--ink);
}

.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.05);
}

.photo--ope {
  transform: scale(1.06);
  transform-origin: 50% 30%;
}

.photo--funmi {
  transform: scale(1.35);
  transform-origin: 47% 30%;
}

.instructor-copy {
  display: grid;
  gap: 10px;
}

.instructor-name {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 24px;
  margin: 0;
}

.instructor-bio {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.instructor-bio strong { font-weight: 600; }

.instructor-link {
  margin: 4px 0 0;
  font-size: 13px;
}

/* ---------- tuition ---------- */

.tuition {
  padding: 84px 0;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 34px;
}

/* width:auto (not 100%) so padding+border come out of the column instead of
   being added to it — same 620px content box as the reference on desktop,
   but the card shrinks to fit instead of being clipped on small screens. */
.tuition-card {
  max-width: 620px;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 44px;
  display: grid;
  gap: 26px;
  box-shadow: 8px 8px 0 var(--amber);
  position: relative;
}

.crosshair {
  position: absolute;
  width: 24px;
  height: 24px;
}

.crosshair--tl { top: -13px; left: -13px; }
.crosshair--br { bottom: -13px; right: -13px; }

.price {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--blue);
}

.price-unit {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink-muted);
}

.tuition-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 17px;
}

.tuition-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
}

.bullet {
  margin-top: 8px;
  width: 9px;
  height: 9px;
  background: var(--blue);
}

.tuition-cta {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.tuition-note {
  margin: 0;
  max-width: 44ch;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-muted);
}

.tuition-reimburse {
  margin: 0;
  max-width: 712px;
  font-size: 17px;
  color: var(--ink-soft);
}

/* ---------- faq ---------- */

.faq {
  padding: 84px 0;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 30px;
}

.faq-list {
  display: grid;
  max-width: 84ch;
}

.faq-item { border-top: 1px solid var(--hairline); }
.faq-item--last { border-bottom: 1px solid var(--hairline); }

.faq-summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  display: flex;
  gap: 20px;
  font-size: 17px;
  font-weight: 800;
}

.faq-summary::-webkit-details-marker { display: none; }
.faq-summary::marker { content: ""; }

.faq-q { flex: 1; }

.faq-plus {
  display: inline-block;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 24px;
  line-height: 1.15;
  transition: transform 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item[open] .faq-plus { transform: rotate(45deg); }

.faq-a {
  margin: 0;
  padding: 0 0 22px;
  max-width: 70ch;
  font-size: 17px;
  color: var(--ink-soft);
}

/* ---------- register ---------- */

.register {
  background: var(--blue);
  color: var(--paper);
  border-top: 2px solid var(--ink);
}

.register-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 100px var(--gutter);
  display: grid;
  gap: 26px;
  justify-items: start;
}

.register-h2 {
  font-size: clamp(24px, 4.6vw, 52px);
  line-height: 1;
  max-width: 22ch;
  text-wrap: pretty;
}

.register-lede {
  margin: 0;
  font-size: 24px;
  line-height: 1.4;
  max-width: 54ch;
  color: var(--on-blue);
}

.register-row {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}

.stepper {
  display: grid;
  grid-template-columns: auto minmax(24px, 1fr) auto minmax(24px, 1fr) auto;
  align-items: center;
  gap: 10px 8px;
  min-width: 240px;
  max-width: 300px;
}

/* the only radius on the page */
.dot {
  justify-self: center;
  width: 16px;
  height: 16px;
  border: 2px solid var(--amber);
  border-radius: 999px;
  background: transparent;
}

.dot--filled { background: var(--amber); }

.connector {
  height: 2px;
  background: var(--amber);
}

.step-label {
  justify-self: center;
  color: var(--paper);
}

.step-label--1 { grid-column: 1; }
.step-label--2 { grid-column: 3; }
.step-label--3 { grid-column: 5; }

.register-meta {
  margin: 0;
  color: var(--on-blue-muted);
}

.register-contact {
  margin: 0;
  font-size: 13px;
  color: var(--on-blue-muted);
}

#register .contact-link { color: var(--amber); }
#register .contact-link:hover { color: var(--paper); }

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--on-ink-muted);
}

.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 26px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.footer-mark {
  width: 20px;
  height: 20px;
  flex: none;
  display: block;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.site-footer a { color: var(--on-ink-muted); }
.site-footer a:hover { color: var(--paper); }

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .nav-link { display: none; }
}

@media (max-width: 1000px) {
  .grid-4,
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rule-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .grid-4,
  .grid-3,
  .grid-2,
  .hero-inner,
  .program,
  .skill-row { grid-template-columns: minmax(0, 1fr); }
}