/* Scioly Prep — shared styles for every page */

:root {
  /* palette from the Scioly Prep flyer: navy + coral */
  --navy: #102036;
  --coral: #ff8080;       /* flyer coral: use on navy or as a fill */
  --coral-hover: #ff6b6b;
  --on-navy: #c9d1de;     /* body text on navy */

  --paper: #f7f6f3;
  --white: #fff;
  --ink: var(--navy);
  --muted: #4b5568;
  --rule: #d9dce3;
  --marker: #bf3b38;      /* deeper coral, readable as text on light backgrounds */
  --marker-dark: #9e2e2b;
  --marker-tint: #ffe1e1;
  --grid: rgba(16, 32, 54, 0.07);

  --head: "Bricolage Grotesque", "Arial Narrow", Arial, sans-serif;
  --body: "Atkinson Hyperlegible", Verdana, sans-serif;
  --hand: "Kalam", "Segoe Print", cursive;

  --gutter: clamp(1.1rem, 4vw, 3rem);
  --max: 72rem;
  --space: clamp(3.5rem, 9vw, 6.5rem);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.075rem/1.6 var(--body);
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--marker); text-underline-offset: 0.18em; }
a:hover { color: var(--marker-dark); }
:focus-visible { outline: 3px solid var(--marker); outline-offset: 3px; }
sub { font-size: 0.7em; line-height: 0; vertical-align: -0.28em; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; z-index: 10;
}
.skip:focus { top: 1rem; color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space); }

h1, h2, h3 { font-family: var(--head); line-height: 1.06; margin: 0; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.1rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 800; }
p { margin: 0 0 1em; max-width: 36em; }
h1 em, h2 em { font-style: normal; color: var(--marker); }

.lede { font-size: 1.15rem; }
.note { font-family: var(--hand); color: var(--marker); font-size: 1.2rem; margin: 0; }
.muted { color: var(--muted); }

figure { margin: 0; }
figcaption { font-size: 0.86rem; color: var(--muted); margin-top: 0.55rem; max-width: 34em; }

/* ---------- buttons ---------- */
.button {
  display: inline-block;
  background: var(--marker);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  padding: 0.85rem 1.35rem;
  border: 2px solid var(--marker);
  border-radius: 3px;
}
.button:hover { background: var(--marker-dark); border-color: var(--marker-dark); color: #fff; }
.button.light { background: #fff; color: var(--marker); border-color: #fff; }
.button.light:hover { background: var(--marker-tint); border-color: var(--marker-tint); color: var(--marker-dark); }
.text-link { font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 1.6rem; margin-top: 1.8rem; }

/* ---------- header ---------- */
.site-header { border-bottom: 2px solid var(--ink); background: var(--paper); }
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 2rem;
  padding-block: 0.9rem;
}
.wordmark {
  font-family: var(--head);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark span { color: var(--marker); }
.wordmark:hover { color: var(--ink); }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1.6rem; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 1.4rem; }
.site-nav ul a {
  display: inline-block;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
  padding-block: 0.7rem;
}
.site-nav ul a:hover { color: var(--marker); }
.site-nav ul a[aria-current="page"] {
  color: var(--marker);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 0.35em;
}
.site-nav .button { padding: 0.6rem 1rem; font-size: 0.95rem; }

/* ---------- page intro: text + one photo ---------- */
.intro { padding-block: clamp(2.2rem, 6vw, 4.5rem); }
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
}
.split.narrow-photo { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
.split.photo-left { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.intro h1 { margin-bottom: 1.3rem; }
.photo img { width: 100%; object-fit: cover; }
.photo.landscape img { aspect-ratio: 4 / 3; }
.photo.portrait img { aspect-ratio: 3 / 4; }

/* ---------- impact numbers: one ruled row ---------- */
.numbers { border-block: 2px solid var(--ink); background: var(--white); }
.numbers dl { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.numbers .stat { padding: 1.4rem 1.2rem 1.5rem; border-left: 1px solid var(--rule); }
.numbers .stat:first-child { border-left: 0; padding-left: 0; }
.numbers dt { font-size: 0.92rem; color: var(--muted); font-weight: 700; }
.numbers dd {
  margin: 0.25rem 0 0;
  font-family: var(--head);
  font-weight: 800;
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  line-height: 1;
}
.fill {
  display: inline-block;
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--todo);
  border: 2px dashed var(--todo);
  padding: 0.35rem 0.55rem;
  vertical-align: middle;
}

/* ---------- section heading row ---------- */
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.8rem 2rem; margin-bottom: 2rem; }
.section-head p { margin: 0; }

/* ---------- ruled list (used instead of cards) ---------- */
.rows { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.rows li {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: 0.4rem 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule);
}
.rows h3 { padding-top: 0.1rem; }
.rows p { margin: 0; }

/* three short columns with a top rule */
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem clamp(1.5rem, 4vw, 3rem); }
.trio > div { border-top: 2px solid var(--ink); padding-top: 1rem; }
.trio h3 { margin-bottom: 0.5rem; }
.trio p { margin: 0; }

/* ---------- mission ---------- */
.mission .inner {
  border-left: 6px solid var(--marker);
  padding: 0.4rem 0 0.4rem clamp(1.1rem, 3vw, 2.2rem);
  max-width: 54rem;
}
.mission .label { font-weight: 700; color: var(--muted); margin-bottom: 0.7rem; font-size: 1rem; font-family: var(--body); }
.mission blockquote { margin: 0; }
.mission blockquote p {
  font-family: var(--head);
  font-weight: 600;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  max-width: none;
  margin: 0;
}
.mission .u {
  text-decoration: underline;
  text-decoration-color: var(--marker);
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.14em;
}

/* ---------- graph-paper panel ---------- */
.graph {
  background-color: #fbfaf6;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border-block: 2px solid var(--ink);
}

/* ---------- worked example ---------- */
.equation {
  font-family: var(--hand);
  font-weight: 700;
  color: var(--marker);
  font-size: clamp(1.45rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin: 1.6rem 0 clamp(2rem, 5vw, 3rem);
  white-space: nowrap;
  overflow-x: auto;
  padding: 0.3rem 0 0.6rem;
  border-bottom: 2px solid var(--marker);
  max-width: none;
}
.worked-body {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0 0.9rem;
  padding-bottom: 1.6rem;
}
.steps .num { font-family: var(--hand); font-weight: 700; font-size: 2.3rem; line-height: 1; color: var(--marker); }
.steps h3 { margin: 0.3rem 0 0.4rem; }
.steps p { margin: 0 0 0.4rem; }
.math {
  font-family: var(--hand);
  font-size: 1.2rem;
  line-height: 1.5;
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 0.5rem 0.8rem;
  margin: 0.4rem 0 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  max-width: none;
}
.frac {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;
  font-size: 0.85em;
  line-height: 1.15;
  margin: 0 0.15em;
}
.frac > span + span { border-top: 2px solid currentColor; padding-top: 0.05em; }
.math .ans { color: var(--marker); font-weight: 700; }
.worked-photo { position: sticky; top: 1.5rem; }
.handoff { font-family: var(--hand); font-size: 1.2rem; color: var(--marker); margin: 0.4rem 0 0 3.3rem; }

/* ---------- contact details ---------- */
.contact-list { margin: 2rem 0 0; border-top: 2px solid var(--ink); }
.contact-list > div { padding: 1.1rem 0; border-bottom: 1px solid var(--rule); }
.contact-list dt { font-weight: 700; color: var(--muted); font-size: 0.92rem; }
.contact-list dd { margin: 0.15rem 0 0; font-family: var(--head); font-weight: 800; font-size: clamp(1.3rem, 3.2vw, 1.8rem); overflow-wrap: anywhere; }
.contact-list dd a { color: var(--ink); text-decoration-color: var(--marker); text-decoration-thickness: 2px; }
.contact-list dd a:hover { color: var(--marker); }
.checklist { padding-left: 1.2rem; margin: 0.6rem 0 0; }
.checklist li { margin-bottom: 0.35rem; }
.checklist li::marker { color: var(--marker); }

/* ---------- CTA panel ---------- */
.cta { background: var(--marker); color: #fff; }
.cta .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.cta h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); max-width: 16em; }
.cta p { margin: 0.8rem 0 0; color: var(--marker-tint); }
.cta .button:focus-visible { outline-color: #fff; }

/* ---------- footer ---------- */
.site-footer { padding-block: 2.2rem; font-size: 0.95rem; border-top: 1px solid var(--rule); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.2rem 3rem; }
.site-footer .wordmark { font-size: 1.2rem; }
.site-footer p { margin: 0.3rem 0 0; color: var(--muted); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.2rem 1.4rem; }
.site-footer ul a { color: var(--ink); text-decoration: none; display: inline-block; padding-block: 0.35rem; }
.site-footer ul a:hover { color: var(--marker); }
.site-footer .copy { flex-basis: 100%; max-width: none; border-top: 1px solid var(--rule); padding-top: 1rem; }

/* ---------- tablet ---------- */
@media (max-width: 860px) {
  .split, .split.narrow-photo, .split.photo-left, .worked-body { grid-template-columns: 1fr; }
  .split.narrow-photo .photo { max-width: 26rem; }
  .worked-photo { position: static; max-width: 34rem; }
  .numbers dl { grid-template-columns: 1fr 1fr; }
  .numbers .stat { padding-left: 1.2rem; }
  .numbers .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .numbers .stat:nth-child(n + 3) { border-top: 1px solid var(--rule); }
  .trio { grid-template-columns: 1fr; }
  .rows li { grid-template-columns: 1fr; }
}

/* ---------- phone ---------- */
@media (max-width: 600px) {
  body { font-size: 1.03rem; }
  .site-nav .button { display: none; }  /* every page has its own CTA lower down */
  .intro { padding-top: 1.5rem; }
  .intro .photo { order: -1; }
  .intro .photo.landscape { margin-inline: calc(var(--gutter) * -1); }
  .intro .photo.landscape figcaption { padding-inline: var(--gutter); }
  .handoff { margin-left: 0; }
}

/* ---------- small helpers ---------- */
.flush-top { padding-top: 0; }
.mission .more { margin: 1.4rem 0 0; }
.subhead { font-size: 1.25rem; margin-top: 2.4rem; }
.story-copy { margin-top: 1.2rem; }
.split.top { align-items: start; }
.photo.banner img { aspect-ratio: 16 / 8; object-position: 50% 72%; }
@media (max-width: 600px) { .photo.banner img { aspect-ratio: 4 / 3; } }

/* ---------- practice-visit photo row ---------- */
.visit { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem clamp(1.25rem, 3vw, 2.5rem); }
.visit img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.visit h3 { margin: 1rem 0 0.4rem; }
.visit p { margin: 0; }

.list-title { font-size: 1.25rem; margin-bottom: 1rem; }

/* two columns with a top rule */
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem clamp(1.5rem, 4vw, 3rem); margin-top: 2rem; }
.duo > div { border-top: 2px solid var(--ink); padding-top: 1rem; }
.duo h3 { margin-bottom: 0.5rem; }
.duo p { margin: 0; }

/* ---------- FAQ ---------- */
.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  font-weight: 700;
  font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--hand); font-size: 1.5rem; line-height: 1; color: var(--marker); }
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { color: var(--marker); }
.faq details p { margin: 0 0 1.1rem; }

@media (max-width: 860px) {
  .visit, .duo { grid-template-columns: 1fr; }
  .visit img { max-width: 34rem; }
}

/* =========================================================
   Navy + coral theme (matches the flyer)
   ========================================================= */

/* links on light backgrounds: navy text, coral underline */
a { color: var(--navy); text-decoration-color: var(--coral); text-decoration-thickness: 2px; }
a:hover { color: var(--marker); }

/* buttons: flyer coral with navy text */
.button, .button.light {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--navy);
}
.button:hover, .button.light:hover {
  background: var(--coral-hover);
  border-color: var(--coral-hover);
  color: var(--navy);
}
.button:focus-visible { outline-color: var(--coral); }

/* header on navy */
.site-header { background: var(--navy); border-bottom: 0; }
.site-header .wordmark, .site-header .wordmark:hover { color: #fff; }
.wordmark span { color: var(--coral); }
.site-nav ul a { color: #fff; }
.site-nav ul a:hover { color: var(--coral); }
.site-nav ul a[aria-current="page"] { color: var(--coral); text-decoration-color: var(--coral); }
.site-header :focus-visible { outline-color: var(--coral); }

/* placeholders: yellow highlighter, so they can't be mistaken for the coral accent */
.fill { color: var(--navy); border-color: var(--navy); background: #fff1a8; }

/* decorative coral (not text) */
.mission .inner { border-left-color: var(--coral); }
.mission .u { text-decoration-color: var(--coral); }
.equation { border-bottom-color: var(--coral); }
.checklist li::marker { color: var(--coral); }
.contact-list dd a { text-decoration-color: var(--coral); }

/* CTA band on navy */
.cta { background: var(--navy); }
.cta h2 { color: #fff; }
.cta p { color: var(--on-navy); }

/* footer on navy */
.site-footer { background: var(--navy); color: var(--on-navy); border-top: 4px solid var(--coral); }
.site-footer p { color: var(--on-navy); }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--coral); }
.site-footer .wordmark, .site-footer .wordmark:hover { color: #fff; }
.site-footer ul a { color: #fff; }
.site-footer .copy { border-top-color: rgba(255, 255, 255, 0.15); }
.site-footer :focus-visible { outline-color: var(--coral); }

/* large coral text can be lighter (WCAG large-text 3:1), closer to the flyer */
h1 em, h2 em, .equation, .steps .num { color: #e5605d; }