@font-face { font-family: 'PT Sans'; src: url('fonts/PTSansRegular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'PT Sans'; src: url('fonts/PTSansBold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: Bebas; src: url('fonts/BebasBold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
/* Shared geometry; themes only override roles and intentional composition differences. */
:root[data-theme] {
  --surface: #ffffff;
  --error: #a02e2e;
  --error-bg: #fff0eb;
  --map-stroke: #ffffff;
  --radius-round: 50%;
  --shadow: none;
  --font: 'PT Sans', sans-serif;
  --heading-font: var(--font);
}
:root[data-theme="v1"] {
  --font: 'PT Sans', sans-serif;
  --heading-font: 'PT Sans', sans-serif;
  --page: #ffffff;
  --ink: #26364b;
  --muted: #676566;
  --blue: #00ae4f;
  --blue-hover: #00a149;
  --button-ink: #00280f;
  --green: #006c32;
  --accent: #26364b;
  --soft: #edf8f1;
  --line: #dae0e7;
  --map-empty: #cbd2db;
  --map-full: #00ae4f;
  --map-hover: #006c32;
  --map-surface: #f1f3f6;
  --index: #676566;
  --ribbon: #ff7e00;
  --link: #006c32;
  --radius: 4px;
  --radius-large: 6px;
  --radius-small: 4px;
  --focus: #00280f;
}
:root[data-theme="v2"] {
  --font: 'PT Sans', sans-serif;
  --heading-font: Bebas, 'PT Sans', sans-serif;
  --page: #01447e;
  --ink: #26364b;
  --muted: #526579;
  --blue: #ff7e00;
  --blue-hover: #ff992e;
  --button-ink: #26364b;
  --green: #006c32;
  --accent: #ffffff;
  --soft: #eaf7ef;
  --line: #dae0e7;
  --map-empty: #dae0e7;
  --map-full: #00ae4f;
  --map-hover: #01447e;
  --map-surface: #ffffff;
  --index: #526579;
  --link: #01447e;
  --radius: 12px;
  --radius-large: 24px;
  --radius-small: 12px;
  --focus: #ff7e00;
  --shadow: 0 24px 70px #00264726;
  --water: linear-gradient(#01447e66,#01447e66), linear-gradient(120deg,#0191ee,#01447e);
  --water-line: #ffffff40;
  --answer: #f1f3f6;
}
:root[data-theme="v3"] {
  --font: 'PT Sans', sans-serif;
  --heading-font: Bebas, 'PT Sans', sans-serif;
  --page: #e5f4ff;
  --ink: #173b5b;
  --muted: #3d586d;
  --blue: #ff7e00;
  --blue-hover: #ff992e;
  --button-ink: #002c53;
  --green: #006c35;
  --accent: #01447e;
  --soft: #d8f5e5;
  --line: #a9c8df;
  --map-empty: #bfd2df;
  --map-full: #00ae4f;
  --map-hover: #01447e;
  --map-surface: #e5f4ff;
  --index: #3d586d;
  --drop: #0191ee;
  --link: #01447e;
  --radius: 8px;
  --radius-large: 18px;
  --radius-small: 8px;
  --focus: #01447e;
  --hero-start: #01447e;
  --hero-end: #0066a8;
  --open-ink: #002d17;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--font); font-size: 18px; line-height: 1.5; }
[hidden] { display: none !important; }
button, input { font: inherit; }
button, .button, summary, nav a, .footer a, .share-links a { min-height: 44px; }
a { color: var(--link); text-underline-offset: 4px; overflow-wrap: anywhere; }
button, .button { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); padding: 12px 18px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 16px; line-height: 1.45; }
button:hover:enabled, .button:hover { border-color: var(--blue); }
button:disabled { cursor: wait; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.primary { background: var(--blue); color: var(--button-ink); border-color: var(--blue); font-weight: 700; min-height: 54px; }
.primary:hover:enabled { background: var(--blue-hover); }
.quiet { background: var(--map-surface); margin: 10px 0; }
input { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--surface); color: var(--ink); min-height: 48px; padding: 10px 12px; }
input::placeholder { color: var(--muted); opacity: 1; }
input[aria-invalid="true"] { border-color: var(--error); }
label { display: block; margin-bottom: 6px; font-size: .9rem; }
h1,h2,h3 { line-height: 1.18; margin: 0 0 18px; font-family: var(--heading-font); font-weight: 700; }
h1 { font-size: clamp(2.5rem, 4.5vw, 3.7rem); letter-spacing: -.045em; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(1.65rem, 2.7vw, 2rem); letter-spacing: -.025em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 16px; }
.page-shell { max-width: 1280px; padding: 0 48px; margin: auto; }
.header { display: flex; align-items: center; gap: 24px; min-height: 100px; border-bottom: 1px solid var(--line); }
.brand-logo, .header-note, .map-legend { display: none; }
.brand { text-decoration: none; display: flex; flex-direction: column; flex-shrink: 0; }
.brand strong { font-size: 1.8rem; letter-spacing: -.05em; color: var(--link); }
.brand span { font-size: .62rem; letter-spacing: .16em; color: var(--muted); }
nav { display: flex; gap: 20px; margin-left: auto; font-size: .85rem; }
nav a { display: flex; align-items: center; text-decoration: none; }
.badge { border-radius: var(--radius); padding: 8px 12px; color: var(--green); background: var(--soft); font-size: .72rem; }
.experience { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 46px; align-items: center; padding: 48px 0 32px; min-height: 575px; }
.story-column { min-width: 0; }
.eyebrow { font-size: .65rem; font-weight: 700; letter-spacing: .13em; color: var(--green); margin-bottom: 18px; }
.intro { max-width: 420px; color: var(--muted); }
.microcopy, .muted { color: var(--muted); font-size: .85rem; }
.microcopy { margin-top: 10px; }
.map-card, .card, .panel { border: 1px solid var(--line); border-radius: var(--radius-large); background: var(--surface); box-shadow: var(--shadow); }
.map-card { padding: 26px 24px 0; min-width: 0; background: var(--map-surface); position: relative; }
.map-heading { flex-wrap: wrap; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.map-heading .eyebrow { font-size: .6rem; margin-bottom: 10px; }
.map-heading h2 { font-family: var(--font); font-size: 1.5rem; }
.map-index { font-size: 3.5rem; letter-spacing: -.08em; color: var(--index); }
#map-container { aspect-ratio: 960 / 480; } /* место под карту до загрузки SVG: без сдвига вёрстки */
#map-container svg { display: block; width: 100%; height: auto; overflow: visible; }
.district { fill: var(--map-empty); stroke: var(--map-stroke); stroke-width: 1.1; vector-effect: non-scaling-stroke; cursor: pointer; transition: fill .4s; }
.district[data-collected="1"] { fill: var(--map-full); }
.district:hover, .district:focus-visible { stroke: var(--map-hover); stroke-width: 2.5; }
.district.just-unlocked { animation: reveal 1.2s ease-out; }
.map-tooltip { font-size: .75rem; color: var(--muted); min-height: 2.5em; margin: 8px 0; }
.map-heading .map-count { flex-basis: 100%; }
.map-count { margin: 4px 0 10px; color: var(--muted); }
.map-count strong { color: var(--ink); margin-left: 6px; }
progress { display: block; width: 100%; height: 8px; border: 0; border-radius: var(--radius-small); overflow: hidden; background: var(--line); accent-color: var(--map-full); }
progress::-webkit-progress-bar { background: var(--line); }
progress::-webkit-progress-value { background: var(--map-full); }
progress::-moz-progress-bar { background: var(--map-full); }
.district-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; margin: 18px 0; min-height: 94px; } /* 2 ряда кнопок по 44px */
.district-list button { padding: 6px 2px; border-radius: var(--radius-small); font-size: .75rem; }
.district-list button[aria-pressed="true"] { background: var(--soft); border-color: var(--green); color: var(--green); }
.map-note { background: var(--soft); color: var(--green); margin: 0 -24px; border-radius: 0 0 var(--radius-large) var(--radius-large); padding: 14px 24px; font-size: .8rem; }
.section { padding: 32px 0; }
.grid { display: grid; gap: 18px; }
.three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.two { grid-template-columns: repeat(2,minmax(0,1fr)); }
.card { padding: 24px; border-radius: var(--radius); }
.card p { color: var(--muted); font-size: .9rem; }
.step { display: inline-block; margin-bottom: 18px; color: var(--green); }
.panel { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 36px; padding: 30px; margin: 24px 0; }
.panel > * { min-width: 0; }
#share-btn { margin-top: 12px; width: 100%; }
.share-links, .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.share-links a { display: inline-flex; align-items: center; padding: 6px; }
.answers { display: grid; gap: 9px; }
.answers button { width: 100%; text-align: left; justify-content: flex-start; min-height: 56px; }
.answers button[aria-pressed="true"] { border-color: var(--green); color: var(--green); background: var(--soft); }
#survey-progress { margin-bottom: 6px; color: var(--green); }
#survey-bar { margin-bottom: 20px; }
#question-title { font-size: 1.75rem; }
.advice, .grant, .notice { padding: 14px; background: var(--soft); color: var(--green); border-radius: var(--radius); margin: 12px 0; }
.notice:empty { display: none; }
.grant { border: 1px solid var(--green); animation: enter .35s ease-out; }
#survey-next { width: 100%; }
.field-error { color: var(--error); font-size: .9rem; margin: 4px 0 12px; }
.field-error:empty { margin: 0 0 12px; }
.check { display: flex; align-items: center; gap: 10px; min-height: 48px; margin-top: 16px; }
.check input { width: 24px; min-height: 24px; height: 24px; flex-shrink: 0; accent-color: var(--blue); }
#draw-submit { width: 100%; }
#draw-done { grid-column: 1 / -1; }
.banner { position: sticky; top: 8px; z-index: 5; background: var(--error-bg); color: var(--error); padding: 14px; border: 1px solid var(--error); border-radius: var(--radius); display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 12px 0; }
#banner-text { overflow-wrap: anywhere; }
details { border-bottom: 1px solid var(--line); padding: 10px 0; }
summary { cursor: pointer; padding: 10px 0; }
details p { color: var(--muted); }
.footer { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: .8rem; }
.footer a { display: inline-flex; align-items: center; }
.footer p { width: 100%; }
.skip-link { position: absolute; top: -100px; left: 12px; z-index: 20; padding: 12px; background: var(--surface); }
.skip-link:focus { top: 12px; }
@keyframes reveal { 0% { opacity: .3; } 40% { fill: var(--blue); } 100% { opacity: 1; } }
@keyframes enter { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1000px) { .page-shell { padding: 0 28px; } .experience { gap: 24px; } .badge { display: none; } }
@media (max-width: 700px) {
  .page-shell { padding: 0 18px; }
  .header { min-height: 80px; flex-wrap: wrap; gap: 8px; padding: 14px 0; }
  .brand strong { font-size: 1.5rem; }
  nav { gap: 12px; font-size: .75rem; margin-left: 0; width: 100%; }
  .experience { grid-template-columns: minmax(0,1fr); gap: 24px; padding-top: 28px; min-height: 0; }
  h1 { font-size: 2.6rem; }
  #hero-start { width: 100%; }
  .map-card { padding: 20px 18px 0; }
  .map-note { margin: 0 -18px; padding: 12px 18px; }
  .three, .two, .panel { grid-template-columns: minmax(0,1fr); }
  .panel { padding: 20px; gap: 20px; }
  .section { padding-top: 24px; padding-bottom: 24px; }
  .banner { flex-direction: column; align-items: stretch; }
  .footer { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }

/* v1: compact, square edged brand panel and orange corner ribbon. */
:root[data-theme="v1"] .map-card { overflow: hidden; }
:root[data-theme="v1"] .map-heading { padding-right: 54px; }
:root[data-theme="v1"] .map-index { position: absolute; right: -38px; top: 22px; width: 150px; transform: rotate(45deg); background: var(--ribbon); color: var(--ink); text-align: center; font-size: 1rem; font-weight: 700; letter-spacing: .03em; padding: 5px 0; }
/* v2: the shaded gradient from the approved composition, light copy, paper map. */
:root[data-theme="v2"] body { background: var(--water); background-attachment: fixed; }
:root[data-theme="v2"] .header, :root[data-theme="v2"] .footer { border-color: var(--water-line); }
:root[data-theme="v2"] .header nav a, :root[data-theme="v2"] .footer, :root[data-theme="v2"] .footer a, :root[data-theme="v2"] #hero, :root[data-theme="v2"] #hero .intro, :root[data-theme="v2"] #hero .eyebrow, :root[data-theme="v2"] #hero .microcopy { color: var(--surface); }
:root[data-theme="v2"] .brand { background: var(--surface); border-radius: 16px; padding: 8px 18px; }
:root[data-theme="v2"] #hero-title { font-size: clamp(4.75rem,8vw,8rem); line-height: 1; letter-spacing: .01em; }
:root[data-theme="v2"] .map-card { padding-bottom: 0; }
:root[data-theme="v2"] #survey, :root[data-theme="v2"] #survey-result, :root[data-theme="v2"] .section { background: var(--surface); border-radius: var(--radius-large); padding: 28px; margin-block: 24px; }
:root[data-theme="v2"] .panel { padding: 30px; }
:root[data-theme="v2"] .answers button { background: var(--answer); }
:root[data-theme="v2"] .answers button[aria-pressed="true"] { background: var(--soft); }
:root[data-theme="v2"] #question-title { font-size: 2.875rem; }
:root[data-theme="v2"] .primary:focus-visible { outline-color: var(--ink); box-shadow: 0 0 0 7px var(--surface); }
.quiz-pause { margin-top: 18px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-large); background: var(--surface); color: var(--ink); overflow-wrap: anywhere; }
.quiz-pause h3 { margin: 0 0 12px; font: 700 24px/1.2 var(--font); }
.quiz-pause p { margin: 0 0 12px; }
.quiz-pause .quiz-pause-time { margin-bottom: 0; font-weight: 700; }
:root[data-theme="v3"] #hero-start-pause { grid-column: 1 / -1; }
:root[data-theme="v3"] .quiz-pause :focus-visible { outline-color: var(--ink); }
/* v3 follows the selected map-first composition, with a richer brand palette. */
:root[data-theme="v3"] .page-shell { max-width: 1200px; padding-inline: 28px; }
:root[data-theme="v3"] .header { min-height: 90px; justify-content: space-between; }
:root[data-theme="v3"] .brand { min-height: 76px; justify-content: center; }
:root[data-theme="v3"] .brand-logo { display: block; width: 108px; height: auto; aspect-ratio: 154 / 95; }
:root[data-theme="v3"] .brand strong, :root[data-theme="v3"] .brand span,
:root[data-theme="v3"] .header nav, :root[data-theme="v3"] .badge { display: none; }
:root[data-theme="v3"] .header-note { display: block; color: var(--muted); font-size: 16px; text-align: right; }
:root[data-theme="v3"] .experience { padding: 0 0 4px; gap: 28px; align-items: start; min-height: 0; }
:root[data-theme="v3"] .experience:has(#hero:not([hidden])) { grid-template-columns: minmax(0,1fr); gap: 0; }
:root[data-theme="v3"] .story-column { padding: 30px 28px; margin-inline: -28px; color: var(--surface); background: linear-gradient(110deg,var(--hero-start),var(--hero-end)); }
:root[data-theme="v3"] #hero { display: grid; grid-template-columns: minmax(0,1fr) auto; column-gap: 32px; align-items: center; }
:root[data-theme="v3"] #hero > .eyebrow { display: none; }
:root[data-theme="v3"] #hero-title { font-size: clamp(3.625rem,6.5vw,4.875rem); line-height: 1.02; letter-spacing: 0; margin-bottom: 12px; }
:root[data-theme="v3"] #hero .intro { grid-column: 1; max-width: 650px; color: var(--surface); font-size: 20px; margin: 0; }
:root[data-theme="v3"] #hero-start { grid-column: 2; grid-row: 1 / 3; min-width: 230px; }
:root[data-theme="v3"] #cooldown { grid-column: 1 / -1; }
:root[data-theme="v3"] .map-card { border: 0; border-top: 2px solid var(--drop); border-radius: 0; box-shadow: none; padding: 18px 0 0; }
:root[data-theme="v3"] .map-heading { flex-wrap: nowrap; gap: 20px; min-height: 58px; margin-bottom: 8px; }
:root[data-theme="v3"] .map-heading > div { min-width: 0; }
:root[data-theme="v3"] .map-heading .eyebrow, :root[data-theme="v3"] .map-index { display: none; }
:root[data-theme="v3"] .map-heading h2 { font: 400 20px/1.3 var(--font); margin: 0; letter-spacing: 0; }
:root[data-theme="v3"] #map-count { flex-basis: auto; flex-shrink: 0; margin: 0; font-size: 16px; text-align: right; color: var(--muted); }
:root[data-theme="v3"] #map-count strong { display: block; margin: 0; font: 700 40px/1.05 var(--heading-font); letter-spacing: 0; color: var(--accent); }
:root[data-theme="v3"] #map-container { width: 100%; max-width: 940px; margin: auto; }
:root[data-theme="v3"] .district { stroke: var(--page); }
:root[data-theme="v3"] .map-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 26px; margin: 12px 0 22px; font-size: 15px; color: var(--muted); }
:root[data-theme="v3"] .map-legend span { display: inline-flex; align-items: center; gap: 9px; }
:root[data-theme="v3"] .map-legend i { width: 13px; height: 13px; border-radius: 3px; background: var(--map-empty); }
:root[data-theme="v3"] .map-legend .legend-open { background: var(--map-full); }
:root[data-theme="v3"] #map-tooltip, :root[data-theme="v3"] #map-progress { position: absolute; width: 1px; height: 1px; margin: 0; padding: 0; overflow: hidden; clip-path: inset(50%); }
:root[data-theme="v3"] .district-list { grid-template-columns: repeat(4,minmax(0,1fr)); grid-auto-rows: minmax(86px,auto); gap: 10px; min-height: 182px; margin: 0; }
:root[data-theme="v3"] .district-list button { min-width: 0; min-height: 86px; padding: 14px 12px; border-radius: 18px 3px 18px 18px; background: var(--map-empty); font-size: 16px; line-height: 1.2; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 6px; text-align: left; overflow-wrap: anywhere; }
:root[data-theme="v3"] .district-list button .district-name { font-weight: 700; }
:root[data-theme="v3"] .district-list button .district-state { font-size: 14px; color: var(--muted); }
:root[data-theme="v3"] .district-list button[aria-pressed="true"] { background: var(--map-full); border-color: var(--green); color: var(--open-ink); }
:root[data-theme="v3"] .district-list button[aria-pressed="true"] .district-state { color: var(--open-ink); font-weight: 700; }
:root[data-theme="v3"] .district-list button[aria-pressed="true"] .district-state::before { content: '✓ '; }
:root[data-theme="v3"] .map-note { display: none; }
:root[data-theme="v3"] #how { padding-top: 56px; padding-bottom: 40px; }
:root[data-theme="v3"] #how h2 { font: 700 28px/1.2 var(--font); letter-spacing: -.02em; margin-bottom: 25px; }
:root[data-theme="v3"] #how .three { gap: 34px; }
:root[data-theme="v3"] #how .card { position: relative; padding: 18px 0 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; box-shadow: none; }
:root[data-theme="v3"] #how .step { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; margin-bottom: 12px; border-radius: 50%; background: var(--map-full); color: var(--open-ink); font: 700 16px/1 var(--font); }
:root[data-theme="v3"] #how .card:nth-child(2) .step { background: var(--blue); color: var(--button-ink); }
:root[data-theme="v3"] #how .card:nth-child(3) .step { background: var(--accent); color: var(--surface); }
:root[data-theme="v3"] #how h3 { font: 700 22px/1.25 var(--font); margin-bottom: 10px; }
:root[data-theme="v3"] #how .card p { font-size: 17px; margin-bottom: 0; }
:root[data-theme="v3"] .experience:has(#hero[hidden]) { grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); padding-top: 28px; }
:root[data-theme="v3"] .experience:has(#hero[hidden]) .story-column { margin-inline: 0; padding: 28px; border-radius: 18px 3px 18px 18px; }
:root[data-theme="v3"] .experience:has(#hero[hidden]) .district-list { grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-rows: minmax(96px,auto); min-height: 414px; }
:root[data-theme="v3"] #survey .eyebrow, :root[data-theme="v3"] #survey-result .eyebrow,
:root[data-theme="v3"] #survey-progress, :root[data-theme="v3"] #question-caption { color: var(--surface); }
:root[data-theme="v3"] #question-title, :root[data-theme="v3"] #result-title { font-family: var(--font); font-size: clamp(1.75rem,3vw,2.75rem); letter-spacing: -.02em; }
:root[data-theme="v3"] .answers button { color: var(--ink); border: 2px solid var(--surface); }
:root[data-theme="v3"] .answers button[aria-pressed="true"] { color: var(--open-ink); background: var(--map-full); border-color: var(--open-ink); }
/* API feedback currently supplies inline colors; these theme roles take precedence. */
:root[data-theme="v3"] .answers button[data-answer-state] { flex-direction: column; align-items: flex-start; gap: 6px; }
:root[data-theme="v3"] .answers button[data-answer-state="correct"] { background: var(--map-full) !important; color: var(--open-ink) !important; border-color: var(--open-ink) !important; }
:root[data-theme="v3"] .answers button[data-answer-state="incorrect"] { background: var(--error-bg) !important; color: var(--error) !important; border-color: var(--error) !important; }
:root[data-theme="v3"] .answer-feedback { display: block; font-size: 14px; font-weight: 700; }
:root[data-theme="v3"] #survey-bar { background: var(--map-empty); }
:root[data-theme="v3"] #survey .field-error { background: var(--error-bg); padding: 10px; border-radius: 8px; }
:root[data-theme="v3"] #survey .field-error:empty { display: none; }
:root[data-theme="v3"] .story-column :focus-visible { outline-color: var(--surface); }
:root[data-theme="v3"] .story-column .primary:focus-visible { outline-color: var(--surface); }
@media (max-width: 700px) {
  :root[data-theme="v2"] #hero-title { font-size: 4.75rem; }
  :root[data-theme="v2"] #survey, :root[data-theme="v2"] #survey-result, :root[data-theme="v2"] .section { padding: 24px 20px; }
  :root[data-theme="v2"] #question-title { font-size: 2.25rem; }
  :root[data-theme="v3"] .page-shell { padding-inline: 18px; }
  :root[data-theme="v3"] .header { flex-wrap: nowrap; min-height: 76px; padding: 0; gap: 16px; }
  :root[data-theme="v3"] .brand-logo { width: 90px; }
  :root[data-theme="v3"] .header-note { max-width: 150px; font-size: 14px; }
  :root[data-theme="v3"] .story-column { margin-inline: -18px; padding: 26px 18px; }
  :root[data-theme="v3"] #hero { display: block; }
  :root[data-theme="v3"] #hero-title { font-size: clamp(2.5rem,13.5vw,3.625rem); }
  :root[data-theme="v3"] #hero .intro { font-size: 18px; max-width: 32ch; }
  :root[data-theme="v3"] #hero-start { position: fixed; bottom: calc(12px + env(safe-area-inset-bottom)); left: 18px; width: calc(100% - 36px); min-height: 54px; z-index: 10; box-shadow: 0 0 0 12px var(--page), 0 0 0 18px var(--page); }
  :root[data-theme="v3"] body:has(#hero:not([hidden])) { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  :root[data-theme="v3"] .map-heading { gap: 12px; }
  :root[data-theme="v3"] .map-heading h2 { font-size: 17px; max-width: 160px; }
  :root[data-theme="v3"] #map-count { font-size: 14px; }
  :root[data-theme="v3"] #map-count strong { font-size: 36px; }
  :root[data-theme="v3"] .map-legend { font-size: 14px; }
  :root[data-theme="v3"] .district-list { grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-rows: minmax(96px,auto); min-height: 414px; }
  :root[data-theme="v3"] #how { padding-top: 36px; }
  :root[data-theme="v3"] #how .three { gap: 22px; }
  :root[data-theme="v3"] .experience:has(#hero[hidden]) { grid-template-columns: minmax(0,1fr); }
  :root[data-theme="v3"] .experience:has(#hero[hidden]) .story-column { padding: 24px 20px; }
}