/* This stylesheet belongs only to the teaching landing page. */
:root {
  color-scheme: light;
  --page: #fff;
  --ink: #253b30;
  --copy: #56625b;
  --muted: #647168;
  --accent: #315849;
  --button-text: #fff;
  --button-hover: #234634;
  --line: #dde5de;
  --panel: #f2f5f1;
  --selected: #e2ebe3;
  --accent-alt: #9a5426;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #17211c;
  --ink: #e5ece5;
  --copy: #c3cfc5;
  --muted: #a9bbac;
  --accent: #b1d6ba;
  --button-text: #17211c;
  --button-hover: #d0e8d6;
  --line: #3a4e40;
  --panel: #213127;
  --selected: #344b3a;
  --accent-alt: #e8b48c;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #17211c;
    --ink: #e5ece5;
    --copy: #c3cfc5;
    --muted: #a9bbac;
    --accent: #b1d6ba;
    --button-text: #17211c;
    --button-hover: #d0e8d6;
    --line: #3a4e40;
    --panel: #213127;
    --selected: #344b3a;
  --accent-alt: #e8b48c;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--page);
  color: var(--copy);
  font: 1.5rem/1.65 Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0; color: var(--ink); }
h1, h2 { font-weight: 500; }
h2 { font-size: 2.375rem; letter-spacing: -.8px; line-height: 1.25; }
h3 { font-size: 1.75rem; letter-spacing: -.4px; font-weight: 500; line-height: 1.35; }
p, figure { margin: 0; }
p + p { margin-top: 16px; }
section { scroll-margin-top: 24px; }
.teaching-wrap, .teaching-page { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }

.teaching-skip { position: fixed; top: 12px; left: 16px; padding: 12px; background: var(--accent); color: var(--button-text); z-index: 10; opacity: 0; pointer-events: none; }
.teaching-skip:focus { opacity: 1; pointer-events: auto; }
.teaching-header { min-height: 96px; display: flex; align-items: center; gap: 32px; border-bottom: 1px solid var(--line); }
.teaching-wordmark { color: var(--ink); font-size: 1.75rem; letter-spacing: -.7px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.teaching-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-left: auto; font-size: 1.25rem; }
.teaching-nav a { color: var(--ink); padding: 10px 0; text-decoration: none; }
.teaching-nav a:hover { text-decoration: underline; }
.teaching-theme { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--line); border-radius: 6px; flex-shrink: 0; }
.teaching-theme button { min-height: 36px; padding: 4px 10px; color: var(--muted); border: 0; border-radius: 3px; background: transparent; font-size: 1.25rem; }
.teaching-theme button[aria-pressed="true"] { color: var(--ink); background: var(--selected); }

.teaching-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 65px; align-items: center; padding-block: 62px 65px; }
.teaching-location { color: var(--accent); font-size: 1.25rem; margin-bottom: 18px; }
.teaching-hero h1 { font-size: clamp(39px, 4.5vw, 59px); line-height: 1.12; letter-spacing: -2.3px; margin-bottom: 25px; }
.teaching-hero .teaching-intro { color: var(--ink); font-size: 1.5rem; line-height: 1.6; }
.teaching-hero p { max-width: 490px; }
.teaching-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 30px; font-size: 1.25rem; }
.teaching-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 21px; color: var(--button-text); background: var(--accent); border: 1px solid var(--accent); border-radius: 4px; font-size: 1.25rem; line-height: 1.4; text-decoration: none; }
.teaching-button:hover { background: var(--button-hover); }
.teaching-credentials { display: grid; gap: 12px; max-width: 490px; margin: 26px 0 0; padding: 0; list-style: none; font-size: 1.25rem; line-height: 1.5; }
.teaching-credentials li { padding-left: 16px; border-left: 3px solid var(--accent); }
.teaching-credentials strong { display: block; color: var(--ink); font-size: 1.5rem; font-weight: 600; }
.teaching-portrait { min-width: 0; }
.teaching-portrait img { display: block; width: 100%; height: auto; border-radius: 4px; }
.teaching-portrait figcaption { color: var(--muted); font-size: 1.25rem; line-height: 1.6; margin-top: 15px; }

.teaching-section { border-top: 1px solid var(--line); padding-block: 48px; }
.teaching-section > h2 { margin-bottom: 30px; }
.teaching-subjects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 37px; }
.teaching-subjects h3 { margin-bottom: 14px; font-weight: 600; }
.teaching-subjects ul { padding-left: 20px; margin: 18px 0 0; }
.teaching-subjects li + li { margin-top: 5px; }
.teaching-subjects li::marker { color: var(--muted); }
#approach > p { max-width: 960px; }

.teaching-pricing { display: grid; grid-template-columns: .95fr 1.1fr; gap: 70px; padding: 32px; margin-inline: -32px; background: var(--panel); border-block: 1px solid var(--line); }
.teaching-pricing h2 { margin-bottom: 20px; }
.teaching-pricing h3 { font-size: 1.5rem; margin-bottom: 8px; }
.teaching-travel { margin-block: 24px; padding-left: 18px; border-left: 3px solid var(--accent); }
.teaching-travel strong { color: var(--ink); }
.teaching-rate-example { font-size: 1.25rem; }
.teaching-rates { width: 100%; border-collapse: collapse; font-size: 1.5rem; line-height: 1.5; }
.teaching-rates caption { text-align: left; font-size: 1.25rem; font-weight: 600; color: var(--ink); padding-bottom: 22px; }
.teaching-rates th, .teaching-rates td { padding: 16px 0; border-bottom: 1px solid var(--line); text-align: left; }
.teaching-rates thead th { color: var(--muted); font-size: 1.25rem; font-weight: 400; padding-top: 0; padding-bottom: 12px; }
.teaching-rates th[scope="row"] { font-weight: 400; }
.teaching-rates tr > :last-child { text-align: right; padding-left: 20px; white-space: nowrap; }
.teaching-rates td { color: var(--accent); font-size: 1.875rem; font-variant-numeric: tabular-nums; }
.teaching-rates td.teaching-rate-open { font-size: 1.5rem; }
.teaching-rate-from { color: var(--muted); font-size: 1.25rem; }
.teaching-rate-note { font-size: 1.25rem; color: var(--muted); margin-top: 22px; }

.teaching-quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.teaching-quotes figure { padding: 24px; background: var(--panel); border-radius: 6px; }
.teaching-quotes blockquote { margin: 0; color: var(--ink); font-size: 1.5rem; }
.teaching-quotes figcaption { margin-top: 16px; font-size: 1.25rem; }
.teaching-quotes figcaption strong { display: block; color: var(--ink); }

.teaching-inquiry { display: grid; grid-template-columns: 1fr 1.15fr; align-items: start; gap: 80px; padding-block: 56px; border-top: 0; }
.teaching-inquiry h2 { margin-bottom: 20px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.teaching-email { font-size: 1.25rem; color: var(--muted); overflow-wrap: anywhere; }
.lesson-card { display: grid; gap: 14px; padding: 28px; background: var(--panel); border-radius: 6px; }
.lesson-label { color: var(--ink); font-size: 1.25rem; font-weight: 600; }
.lesson-when { position: relative; display: flex; }
.lesson-when input { flex: 1; min-width: 0; min-height: 50px; padding: 10px 14px; color: var(--ink); background: var(--page); border: 1px solid var(--muted); border-right: 0; border-radius: 4px 0 0 4px; font: inherit; font-size: 1.25rem; }
.lesson-toggle { display: grid; place-items: center; width: 52px; color: var(--button-text); background: var(--accent); border: 1px solid var(--accent); border-radius: 0 4px 4px 0; cursor: pointer; }
.lesson-toggle:hover { background: var(--button-hover); }
.lesson-when input:focus-visible, .lesson-card button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.lesson-picker { position: absolute; top: calc(100% + 8px); left: 0; z-index: 10; width: min(380px, 100%); padding: 16px; color: var(--ink); background: var(--page); border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 12px 32px rgb(0 0 0 / .18); }
.lesson-picker button { color: inherit; background: none; border: 0; font: inherit; cursor: pointer; }
.lesson-month { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.lesson-month p { margin: 0; font-weight: 600; }
.lesson-month button { width: 40px; height: 40px; border-radius: 4px; font-size: 1.875rem; line-height: 1; }
.lesson-month button:disabled { opacity: .3; cursor: default; }
.lesson-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; text-align: center; }
.lesson-weekday { padding-block: 4px; color: var(--muted); font-size: 1.0625rem; text-transform: capitalize; }
.lesson-days button { aspect-ratio: 1; border-radius: 50%; font-size: 1.25rem; font-weight: 600; }
.lesson-days button:not([aria-disabled]):hover { background: var(--selected); }
.lesson-days button[aria-disabled] { color: var(--muted); font-weight: 400; opacity: .55; cursor: default; }
.lesson-days button[aria-current] { box-shadow: inset 0 0 0 1px var(--muted); }
.lesson-days button[aria-pressed], .lesson-hour[aria-pressed] { color: var(--button-text); background: var(--accent); }
.lesson-back { padding: 6px 4px; color: var(--accent) !important; font-weight: 600 !important; }
.lesson-dial { --size: 300px; --radius: 106px; position: relative; display: grid; place-items: center; width: var(--size); aspect-ratio: 1; margin: 8px auto 4px; border-radius: 50%; background: radial-gradient(circle, var(--page) 0 58%, transparent 58.5%), var(--open-hours), var(--panel); }
.lesson-dial-center { max-width: 110px; margin: 0; color: var(--muted); font-size: 1.125rem; line-height: 1.4; text-align: center; }
.lesson-hour { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 30px; height: 30px; margin: -15px; border-radius: 50%; color: var(--muted); font-size: 1.0625rem; transform: rotate(calc(var(--hour) * 15deg)) translateY(calc(-1 * var(--radius))) rotate(calc(var(--hour) * -15deg)); }
button.lesson-hour { color: var(--ink); font-size: 1.125rem; font-weight: 700; }
button.lesson-hour:hover { background: var(--accent); color: var(--button-text); }
.lesson-readback { min-height: 1.6em; margin: 0; color: var(--muted); font-size: 1.25rem; line-height: 1.6; }
.lesson-readback-ok { color: var(--ink); font-weight: 600; }
.lesson-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.teaching-button-secondary { color: var(--accent); background: transparent; }
.teaching-button-secondary:hover { color: var(--button-text); }
.lesson-direct { margin: 0; color: var(--muted); font-size: 1.25rem; overflow-wrap: anywhere; }
.teaching-materials { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px 36px; border-top: 1px solid var(--line); }
.teaching-materials h2 { font-size: 1.75rem; letter-spacing: -.4px; margin-bottom: 8px; }
.teaching-materials p { font-size: 1.25rem; }
.teaching-materials ul { display: flex; flex-wrap: wrap; gap: 24px; list-style: none; margin: 0; padding: 0; }
.teaching-materials a { display: inline-block; padding: 10px 0; font-size: 1.25rem; }
body > footer > hr { display: none; }
.teaching-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 23px 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 1.125rem; }
.teaching-footer a { color: inherit; }

@media (max-width: 1100px) {
  .teaching-header { flex-wrap: wrap; gap: 12px 24px; padding-block: 20px 12px; }
  .teaching-theme { margin-left: auto; }
  .teaching-nav { order: 1; width: 100%; margin-left: 0; }
  .teaching-hero { gap: 38px; }
  .teaching-hero h1 { font-size: 45px; }
  .teaching-pricing { gap: 40px; margin-inline: -20px; padding: 36px 20px; }
}

@media (max-width: 760px) {
  .teaching-wrap, .teaching-page { width: calc(100% - 40px); }
  .teaching-wordmark { font-size: 1.5rem; }
  .teaching-nav { gap: 8px 20px; font-size: 1.25rem; }
  .teaching-hero { grid-template-columns: 1fr; padding-block: 35px 37px; gap: 32px; }
  .teaching-hero h1 { font-size: clamp(36px, 8.7vw, 53px); letter-spacing: -1.45px; margin-bottom: 20px; }
  .teaching-hero .teaching-intro { font-size: 1.5rem; }
  .teaching-hero p { max-width: 100%; }
  .teaching-location, .teaching-portrait figcaption { font-size: 1.25rem; }
  .teaching-portrait { max-width: 560px; }
  .teaching-section { padding-block: 33px; }
  .teaching-section > h2 { margin-bottom: 26px; }
  h2 { font-size: 2rem; }
  .teaching-subjects, .teaching-pricing, .teaching-inquiry { grid-template-columns: 1fr; gap: 28px; }
  .teaching-subjects > div + div { padding-top: 24px; border-top: 1px solid var(--line); }
  .teaching-subjects ul { margin-top: 12px; }
  .teaching-pricing { padding: 32px 20px; }
  .teaching-rates td { font-size: 1.75rem; }
  .teaching-inquiry { padding-block: 36px; }
  .lesson-card { padding: 20px 16px; }
  .teaching-materials { padding-block: 26px; }
}

@media (max-width: 380px) {
  .teaching-header { column-gap: 8px; }
  .teaching-wordmark { font-size: 1.5rem; }
  .teaching-theme button { padding-inline: 7px; }
  .teaching-nav { column-gap: 15px; }
}

/* Contact remains usable on narrow screens and at enlarged text sizes. */
.lesson-optional, .lesson-zone, .lesson-status { color: var(--muted); font-size: 1.25rem; font-weight: 400; }
.lesson-zone, .lesson-status { margin: 0; }
.lesson-copy { justify-self: start; padding: 6px 0; min-height: 44px; color: var(--accent); background: none; border: 0; text-decoration: underline; text-underline-offset: 4px; }
.lesson-dial { --size: min(300px, 100%); width: var(--size); container-type: inline-size; }
.lesson-hour { transform: rotate(calc(var(--hour) * 15deg)) translateY(-40cqw) rotate(calc(var(--hour) * -15deg)); }
.lesson-picker { max-width: 100%; }
.teaching-inquiry > *, .lesson-card > * { min-width: 0; }
.lesson-copy:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* A list gives each time a full touch target when a clock would be cramped. */
@media (max-width: 480px) {
  .lesson-dial { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; width: 100%; aspect-ratio: auto; border-radius: 0; background: none; }
  .lesson-dial-center { grid-column: 1 / -1; max-width: none; }
  .lesson-hour { display: none; }
  button.lesson-hour { display: block; position: static; width: 100%; min-height: 44px; height: auto; margin: 0; transform: none; border: 1px solid var(--line); border-radius: 4px; font-size: 1.25rem; }
  button.lesson-hour::after { content: ":00"; }
}