:root {
  color-scheme: light;
  --paper: #eef6fb;
  --paper-light: #fff;
  --ink: #172b44;
  --muted: #3c536a;
  --navy: #12354d;
  --ocean-blue: #153e60;
  --voyage-purple: #4d27b7;
  --deep-purple: #24205f;
  --ocean-teal: #3fc4d6;
  --focus-teal: #00708a;
  --sea-foam: #d9edf8;
  --scarlet: #c2213d;
  --scarlet-hover: #a51733;
  --scarlet-edge: #ffbec7;
  --rule: #c2d3df;
  --panel-rule: #7798ad;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.65 var(--sans);
}
img { display: block; max-width: 100%; }
p { margin: 0 0 1rem; }
a { color: var(--voyage-purple); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus-teal); outline-offset: 4px; }
::selection { color: var(--navy); background: #c4edf5; }
h1, h2, h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.027em;
  text-wrap: balance;
}
h1 { font-size: clamp(3.15rem, 6.55vw, 6rem); }
h2 { font-size: clamp(2rem, 4.1vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.25vw, 1.7rem); }
em { color: var(--voyage-purple); font-weight: inherit; }
.shell { width: min(71rem, calc(100% - 4rem)); margin-inline: auto; }
.skip {
  position: fixed;
  z-index: 2;
  inset: 1rem auto auto 1rem;
  padding: .65rem 1rem;
  background: var(--paper-light);
  transform: translateY(-180%);
}
.skip:focus { transform: none; }
.site-header { border-bottom: 1px solid var(--rule); }
.header-inner, .footer-inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.5rem;
}
.brand {
  display: inline-flex;
  gap: .6rem;
  align-items: center;
  font-family: var(--serif);
  font-size: 1.23rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.025em;
  text-decoration: none;
  color: var(--deep-purple);
}
.brand img { flex: none; }
nav { display: flex; gap: clamp(.85rem, 3vw, 2rem); }
nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .94rem;
  font-weight: 650;
  text-decoration: none;
  color: var(--ink);
}
nav a:hover, nav a[aria-current="page"] { color: var(--voyage-purple); text-decoration: underline; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.19fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(2.65rem, 6vw, 5.25rem) clamp(3.75rem, 8vw, 7.25rem);
}
.hero-author {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  color: var(--ink);
  text-decoration: none;
  border-radius: 12px;
}
.hero-author img {
  width: clamp(4.25rem, 7vw, 5.5rem);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 26%;
  border-radius: 12px;
}
.hero-author strong, .hero-author-role { display: block; }
.hero-author strong { color: var(--deep-purple); font-weight: 680; }
.hero-author-role { color: var(--muted); font-size: .87rem; }
.hero-author:hover strong, .hero-author:focus-visible strong { text-decoration: underline; }
.hero-copy h1 { max-width: 10ch; text-wrap: initial; }
.lead {
  max-width: 49ch;
  margin-top: 1rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.1vw, 1.26rem);
}
.hero-copy .lead { margin-top: 1.35rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem 1.25rem; margin-top: 1.55rem; }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: .65rem 1rem;
  background: var(--scarlet);
  color: var(--paper-light);
  font: 680 .94rem/1.3 var(--sans);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--scarlet-hover); }
.text-link { display: inline-block; font-weight: 680; }
.actions .text-link { padding-block: .65rem; }
.byline { margin: 1.1rem 0 0; font-size: .9rem; color: var(--muted); }
.byline a { font-weight: 670; }
.tally, .panel {
  margin: 0;
  padding: clamp(1.35rem, 3.7vw, 2.35rem);
  border-radius: 14px;
  background: var(--navy);
  color: var(--paper-light);
}
.tally figcaption {
  font: 500 clamp(1.4rem, 2.9vw, 2rem)/1.15 var(--serif);
  letter-spacing: -.02em;
}
.tally p { margin: .45rem 0 .95rem; font-size: .91rem; color: var(--sea-foam); }
.calendar { display: block; width: 100%; height: auto; color: var(--ocean-teal); }
.year-options { min-width: 0; margin: .9rem 0 0; border: 0; padding: 0; }
.year-options legend { margin-bottom: .45rem; padding: 0; color: var(--sea-foam); font-size: .83rem; }
.year-choices { display: flex; flex-wrap: wrap; gap: .4rem; }
.year-choices label { position: relative; }
.year-choices input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.year-choices span {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: .35rem;
  border: 1px solid var(--panel-rule);
  border-radius: 7px;
  padding: .4rem .6rem;
  color: var(--paper-light);
  font-size: .83rem;
  font-weight: 650;
}
.year-choices span::before { content: ""; width: .55rem; height: .55rem; border: 1px solid currentColor; border-radius: 50%; }
.year-choices label:hover span { background: var(--ocean-blue); }
.year-choices input:checked + span { background: var(--ocean-teal); border-color: var(--ocean-teal); color: var(--navy); }
.year-choices input:checked + span::before { background: currentColor; }
.year-choices input:focus-visible + span, .tally-link:focus-visible { outline: 3px solid var(--ocean-teal); outline-offset: 3px; }
.tally .year-result { margin: .95rem 0 .25rem; padding-top: .8rem; border-top: 1px solid var(--panel-rule); color: var(--paper-light); font: 500 clamp(1.32rem, 2.25vw, 1.9rem)/1.18 var(--serif); font-variant-numeric: lining-nums tabular-nums; text-wrap: balance; }
.tally-link { display: inline-block; padding-block: .45rem; color: var(--sea-foam); font-size: .87rem; font-weight: 650; }
.section { padding-block: clamp(2.65rem, 6vw, 5.25rem); border-top: 1px solid var(--rule); }
.use-section, .cue-section, .field-notes-section, .creator { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr); gap: clamp(1.1rem, 6vw, 5rem); }
.use-section > div:first-child h3 { margin-top: 1.8rem; }
.use-section > div:first-child h3 + p { margin: .45rem 0 0; max-width: 45ch; }
.example { padding: 1.25rem 0; border-top: 1px solid var(--rule); }
.example:first-child { padding-top: 0; border-top: 0; }
.example:last-child { padding-bottom: 0; }
.example p { margin: .42rem 0 0; max-width: 62ch; }
.cue-section { align-items: center; }
.cue-example { padding: clamp(1.35rem, 3.7vw, 2.35rem); border-radius: 14px; background: #e7e4fa; color: var(--deep-purple); }
.cue-label { margin-bottom: .55rem; font-size: .87rem; font-weight: 650; }
.cue-sentence { margin: 0; font: 500 clamp(1.6rem, 4.2vw, 3rem)/1.12 var(--serif); text-wrap: balance; }
.field-notes-section article { padding: clamp(1.35rem, 3.7vw, 2.35rem); border: 1px solid var(--rule); border-radius: 14px; background: var(--paper-light); }
.field-notes-section article h3 {
  font-size: clamp(1.55rem, 2.7vw, 2.3rem);
  line-height: 1.28;
}
.field-notes-section article h3 a {
  text-decoration-thickness: .055em;
  text-underline-offset: .13em;
}
.field-notes-section article h3 a:hover { text-decoration-thickness: .075em; }
.field-notes-section article p { margin: .75rem 0 0; }
.creator p:last-child { margin-bottom: 0; }
.creator-photo { margin: 1.25rem 0 0; }
.creator-photo img { width: 100%; height: auto; border-radius: 14px; }
.creator-photo figcaption { margin-top: .65rem; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.site-footer { border-top: 1px solid var(--rule); }
.footer-inner { font-size: .9rem; }
.footer-inner .brand { font-size: 1.05rem; }
.affiliate-disclosure { margin-bottom: 1rem; color: var(--muted); font-size: .88rem; }

.subpage { width: min(64rem, calc(100% - 4rem)); padding-block: clamp(2.75rem, 6vw, 5rem); }
.page-heading { margin-bottom: clamp(2.2rem, 5vw, 4rem); }
.page-heading h1 { font-size: clamp(2.95rem, 6.45vw, 5.35rem); }
.practice-layout, .calculator-layout, .small-plan-layout, .guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: clamp(1.65rem, 6vw, 5rem);
  align-items: start;
}
.practice-layout h2, .calculator-layout h2, .small-plan-layout h2, .guide-layout h2 { font-size: clamp(1.65rem, 3.4vw, 2.4rem); }
.steps { padding-left: 1.6rem; margin: .85rem 0 1rem; }
.steps li { padding: .4rem 0 .4rem .4rem; }
.steps li::marker { font-weight: 750; color: var(--focus-teal); }
.source-note, .fallback-note { color: var(--muted); font-size: .9rem; }
.timer { background: var(--ocean-blue); }
.result { background: var(--deep-purple); }
.timer-display {
  margin: .65rem 0 1.1rem;
  font: 500 clamp(4.1rem, 8.4vw, 6rem)/1 var(--serif);
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: -.04em;
}
.timer-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.timer-actions .button { min-width: 6rem; }
.panel :focus-visible { outline-color: var(--ocean-teal); }
.timer-actions .button { border-color: var(--scarlet-edge); }
.timer-actions .button-quiet { border-color: #a1bdce; color: var(--paper-light); background: transparent; }
.button-quiet:hover { background: #264b69; }
.timer-status { min-height: 1.6em; margin: .65rem 0 0; font-size: .88rem; color: var(--sea-foam); }
.next-section { margin-top: clamp(2.6rem, 6vw, 4.75rem); border-top: 1px solid var(--rule); padding-top: 1.9rem; }
.next-section h2 { font-size: clamp(1.8rem, 3.8vw, 2.55rem); }
.next-section p { margin: .7rem 0 .65rem; max-width: 66ch; }

.field-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .85rem; margin-top: .85rem; }
.field { margin-bottom: .85rem; }
.field label { display: block; margin-bottom: .25rem; font-weight: 660; font-size: .91rem; }
.field input, .field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid #71879e;
  border-radius: 7px;
  padding: .55rem .6rem;
  background: var(--paper-light);
  color: var(--ink);
  font: 1rem/1.3 var(--sans);
}
.field input[aria-invalid="true"] { border-color: #99223b; }
.form-error { margin: .15rem 0 0; color: #99223b; font-size: .9rem; }
.result-total {
  margin: .65rem 0 .2rem;
  font: 500 clamp(2.55rem, 5.4vw, 4.75rem)/1 var(--serif);
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}
.result-detail { margin: .3rem 0 0; color: var(--ocean-teal); }
.result-formula { margin: 1.2rem 0 0; padding-top: .9rem; border-top: 1px solid var(--panel-rule); color: var(--sea-foam); overflow-wrap: anywhere; }

.small-plan-fields h2 { margin-bottom: .9rem; }
.small-plan-note, .guide-source { margin: .4rem 0 0; color: var(--muted); font-size: .9rem; }
.small-plan-card { background: var(--deep-purple); }
.small-plan-card .button { border-color: var(--scarlet-edge); }
.small-plan-card .button:disabled { border-color: var(--panel-rule); background: transparent; color: var(--sea-foam); cursor: default; }
.small-plan-text { margin: 1rem 0 0; color: var(--paper-light); font: 500 clamp(1.6rem, 3.6vw, 2.7rem)/1.16 var(--serif); overflow-wrap: anywhere; }
.small-plan-status { min-height: 1.65em; margin: .6rem 0 0; font-size: .9rem; }
.small-plan-card .small-plan-note, .small-plan-status, .guide-aside p:not(.guide-example) { color: var(--sea-foam); }
.guide-copy section + section { margin-top: 2rem; }
.guide-copy h2 + p { margin-top: .75rem; }
.guide-aside { background: var(--ocean-blue); }
.guide-aside p:last-child { margin-bottom: 0; }
.guide-example { margin: .8rem 0 .55rem; color: var(--ocean-teal); font: 500 clamp(2.5rem, 5.5vw, 4.5rem)/1 var(--serif); font-variant-numeric: lining-nums tabular-nums; letter-spacing: -.035em; }
.field-note { max-width: 51rem; margin-inline: auto; }
.field-note .page-heading { margin-bottom: 2rem; }
.field-note-body { max-width: 68ch; font-size: 1.0625rem; line-height: 1.7; }
.field-note-body section { margin-top: 2.25rem; }
.field-note-body h2 { margin-bottom: .8rem; font-size: clamp(1.75rem, 3.6vw, 2.55rem); }
.tech-corner-links { flex-wrap: wrap; gap: 0 1.1rem; }
.tech-corner-links a { color: var(--voyage-purple); text-decoration: underline; }
.tech-corner-ayo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 12rem); gap: 1.5rem; align-items: start; }
.tech-corner-photo { margin: 0; max-width: 17rem; }
.tech-corner-photo img { width: 100%; height: auto; border-radius: 14px; }
.tech-corner-photo figcaption { margin-top: .45rem; color: var(--muted); font-size: .9rem; }

.board-fields h2 { margin-bottom: .9rem; }
.board-note { margin: 0 0 .8rem; color: var(--muted); font-size: .88rem; }
.board-goal-field { margin-top: 1.15rem; }
.board-storage { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem .9rem; }
.board-storage .board-note { flex: 1 1 14rem; margin: 0; }
.board-clear { min-height: 44px; border: 0; border-radius: 4px; padding: .35rem .15rem; background: transparent; color: var(--voyage-purple); font: 650 .88rem/1.3 var(--sans); text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.board-clear:hover { text-decoration-thickness: 2px; }
.board-metric-name { margin: .5rem 0 0; color: var(--ocean-teal); font-weight: 680; overflow-wrap: anywhere; }
.board-values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin: 1rem 0 0; }
.board-values > div + div { border-left: 1px solid var(--panel-rule); padding-left: .8rem; }
.board-values dt { color: var(--sea-foam); font-size: .83rem; }
.board-values dd { margin: .25rem 0 0; font: 500 clamp(1.65rem, 3.65vw, 2.8rem)/1.04 var(--serif); font-variant-numeric: lining-nums tabular-nums; overflow-wrap: anywhere; }
.board-comparison { margin: .9rem 0 1.15rem; color: var(--ocean-teal); font-weight: 650; }
.beat-board h3 { border-top: 1px solid var(--panel-rule); padding-top: .85rem; }
.board-goal-text { margin: .35rem 0 0; color: var(--sea-foam); overflow-wrap: anywhere; }

@media (max-width: 49rem) {
  .shell, .subpage { width: min(36rem, calc(100% - 2.5rem)); }
  .hero, .use-section, .cue-section, .field-notes-section, .creator, .practice-layout, .calculator-layout, .small-plan-layout, .guide-layout { grid-template-columns: minmax(0, 1fr); }
  .hero-copy h1 { max-width: 11ch; }
  .hero { gap: 2rem; }
  .tally { max-width: 30rem; }
}
@media (max-width: 37rem) {
  .header-inner { flex-wrap: wrap; justify-content: flex-start; padding-top: .7rem; }
  nav { flex-basis: 100%; }
  .tech-corner-ayo { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 30rem) {
  .shell, .subpage { width: calc(100% - 2rem); }
  .header-inner { min-height: 4.25rem; gap: .4rem .6rem; }
  .brand { gap: .4rem; font-size: 1.04rem; }
  .site-header .brand img { width: 28px; height: 28px; }
  nav { gap: .65rem; }
  nav a { font-size: .8rem; }
  .hero { padding-block: 1.85rem 3.25rem; }
  .footer-inner { flex-wrap: wrap; justify-content: flex-start; padding-block: .85rem; }
}