/* ==========================================================================
   Агрофестиваль «Урожай технологий»

   Структура файла:
   1. Токены темы (тёмная по умолчанию, светлая переопределяет только переменные)
   2. База, типографика, иконки, кнопки
   3. Шапка
   4. Hero (десктоп)
   5. Секции сайта
   6. Подвал, тост
   7. Структурные отличия светлой темы (то, что не выражается цветом)
   8. Адаптив: 1024 / 768 / планшет 600–768 / 480
   ========================================================================== */

/* 1. ТОКЕНЫ ---------------------------------------------------------------- */
:root {
  /* палитра бренда */
  --gold: #c69d32;
  --gold-light: #e7c25e;
  --ochre: #daa521;
  --green-deep: #124a19;
  --green: #4a922c;
  --brown: #4e3319;
  --danger: #cb5b4d;
  --radius-lg: 28px;
  --radius-md: 18px;
  --max: 1240px;

  /* роли — тёмная тема */
  --bg: #0b0b05;
  --bg-rgb: 11, 11, 5;
  --bg-2: #111108;
  --bg-3: #1c1c0e;
  --text: #fffff2;
  --text-2: #d1c4a5;
  --text-3: rgba(209, 196, 165, .78);
  --text-4: rgba(209, 196, 165, .5);
  --heading: #fffff2;
  --title: #fffff2;
  --h2-em: var(--gold-light);
  --eyebrow: var(--gold-light);
  --meta: var(--gold-light);
  --loc: var(--gold-light);
  --time: var(--gold-light);
  --link: var(--gold-light);
  --link-hover: var(--text);
  --icon-fg: var(--gold-light);
  --icon-bg: rgba(231, 194, 94, .14);
  --icon-border: transparent;

  --surface: rgba(28, 28, 14, .7);
  --surface-2: rgba(28, 28, 14, .7);
  --surface-border: rgba(209, 196, 165, .16);
  --card: #14140c;
  --card-2: linear-gradient(155deg, rgba(28, 28, 14, .82), rgba(11, 11, 5, .9));
  --card-border: rgba(209, 196, 165, .12);
  --card-hover-border: rgba(231, 194, 94, .38);
  --panel-bg: rgba(11, 11, 5, .42);
  --border: rgba(209, 196, 165, .16);
  --border-gold: rgba(231, 194, 94, .38);
  --line: rgba(209, 196, 165, .1);
  --shadow: 0 28px 80px rgba(0, 0, 0, .36);
  --shadow-card: 0 16px 40px rgba(0, 0, 0, .35);

  --header-bg: rgba(11, 11, 5, .78);
  --header-bg-scrolled: rgba(11, 11, 5, .92);
  --header-border: rgba(209, 196, 165, .2);
  --header-shadow: 0 12px 50px rgba(0, 0, 0, .35);
  --nav: rgba(255, 255, 242, .76);
  --control-bg: transparent;
  --control-border: var(--border);
  --control-fg: var(--text);
  --toggle-bg: var(--bg-3);
  --toggle-border: var(--border);
  --toggle-fg: var(--gold-light);
  --menu-bg: rgba(11, 11, 5, .98);
  --menu-fg: var(--text-2);
  --menu-hover-bg: rgba(255, 255, 242, .06);

  --btn-gold-bg: var(--gold);
  --btn-gold-fg: #181306;
  --btn-gold-border: transparent;
  --btn-gold-shadow: 0 10px 32px rgba(198, 157, 50, .25);
  --btn-gold-shadow-hover: 0 16px 42px rgba(198, 157, 50, .38);
  --btn-green-bg: rgba(49, 84, 44, .5);
  --btn-green-fg: var(--text);
  --btn-green-border: rgba(126, 165, 90, .35);
  --btn-green-bg-hover: rgba(78, 106, 49, .7);
  --btn-green-border-hover: rgba(231, 194, 94, .32);

  --badge-bg: rgba(231, 194, 94, .28);
  --badge-fg: #fffae6;
  --badge-border: rgba(217, 119, 6, .65);
  --badge-glow: 0 0 18px 4px rgba(231, 194, 94, .35);
  --badge-text-shadow: 0 0 16px rgba(231, 194, 94, .8);

  --field-green: #1c4d2b;
  --field-yellow: #b9892f;
  --field-brown: #2e2315;
  --field-border: var(--border);
  --stripe-green: rgba(64, 137, 69, .6);
  --stripe-yellow: rgba(156, 114, 42, .85);
  --stripe-brown: rgba(61, 47, 28, .5);
  --land-green: #1c4d2b;
  --land-wheat: #b9892f;
  --land-earth: #2e2315;
  --land-brown: #4e3319;

  --cp-bg: rgba(11, 11, 5, .92);
  --cp-border: var(--border-gold);
  --cp-fg: var(--gold-light);
  --cp-done-bg: var(--gold-light);
  --cp-done-fg: #111108;
  --cp-done-glow: 0 0 25px rgba(231, 194, 94, .65);
  --road-line: rgba(231, 194, 94, .42);
  --smoke: rgba(255, 255, 242, .45);

  --tab-bg: rgba(255, 255, 242, .03);
  --tab-border: var(--border);
  --tab-fg: var(--text-2);
  --tab-active-bg: var(--gold-light);
  --tab-active-fg: #111108;
  --tl-line: linear-gradient(var(--gold), rgba(209, 196, 165, .15));
  --tl-dot-bg: var(--bg-2);
  --tl-dot-border: var(--gold-light);
  --hall-bg: linear-gradient(145deg, rgba(255, 255, 242, .04), rgba(255, 255, 242, .02));
  --hall-border: var(--border);
  --acc-bg: linear-gradient(145deg, #183d23, #122c19);
  --acc-border: rgba(126, 165, 90, .35);
  --acc-btn-bg: rgba(24, 61, 35, .6);
  --acc-btn-bg-hover: rgba(35, 84, 48, .8);
  --acc-body-bg: #0f2415;
  --acc-accent: #e7c25e;
  --acc-fg: #ffffff;
  --acc-time: #c8ebaa;

  --stage-glow: rgba(49, 84, 44, .22);
  --stage-grid: rgba(209, 196, 165, .03);
  --game-side-bg: rgba(11, 11, 5, .42);
  --game-bottom-bg: rgba(14, 14, 7, .78);
  --hotspot-fg: var(--bg);
  --hotspot-done-bg: #31542c;
  --hotspot-done-border: #75b770;
  --hotspot-off-bg: #28281b;
  --hotspot-off-fg: rgba(255, 255, 242, .32);
  --hotspot-off-border: rgba(209, 196, 165, .28);
  --dot-off: #3c3c2b;
  --progress-fg: var(--gold-light);
  --progress-track: rgba(209, 196, 165, .15);
  --readings-bg: rgba(198, 157, 50, .06);
  --readings-border: var(--gold);
  --readings-fg: var(--text-2);
  --readings-strong: var(--text);
  --answer-bg: rgba(255, 255, 242, .035);
  --answer-hover-bg: rgba(198, 157, 50, .07);
  --answer-hover-border: var(--border-gold);
  --ok-border: #6ba967;
  --ok-bg: rgba(49, 84, 44, .36);
  --ok-fg: var(--text);
  --bad-bg: rgba(203, 91, 77, .15);
  --bad-fg: var(--text);
  --feedback-bg: rgba(255, 255, 242, .04);
  --feedback-border: transparent;

  --portrait-border: rgba(231, 194, 94, .28);
  --portrait-bg: #241f11;
  --guest-bg: radial-gradient(circle at 50% 35%, rgba(231, 194, 94, .18), transparent 20%), linear-gradient(145deg, #31542c, #172916);
  --guest-fg: rgba(255, 255, 242, .45);
  --guest-border: rgba(231, 194, 94, .28);

  --note-bg: rgba(255, 255, 255, .03);
  --note-border: var(--border);
  --note-fg: var(--text-2);
  --toast-bg: rgba(17, 17, 8, .96);
  --toast-border: var(--border-gold);
  --toast-fg: var(--text-2);
  --qr-bg: #fff;

  --spot: radial-gradient(560px circle at var(--mouse-x, 50vw) var(--mouse-y, 50vh), rgba(231, 194, 94, .27) 0%, rgba(198, 157, 50, .15) 30%, rgba(78, 120, 55, .06) 55%, transparent 75%);
}

html[data-theme="light"] {
  --gold-light: #daa521;

  --bg: #d4eea7;
  --bg-rgb: 212, 238, 167;
  --bg-2: #c5e693;
  --bg-3: #b3db7d;
  --text: #111108;
  --text-2: #111108;
  --text-3: #111108;
  --text-4: #555555;
  --heading: var(--brown);
  --title: var(--green-deep);
  --h2-em: var(--green-deep);
  --eyebrow: var(--green-deep);
  --meta: var(--brown);
  --loc: var(--ochre);
  --time: var(--green-deep);
  --link: var(--green-deep);
  --link-hover: #08280d;
  --icon-fg: var(--green-deep);
  --icon-bg: rgba(74, 146, 44, .15);
  --icon-border: rgba(74, 146, 44, .35);

  --surface: #eff8df;
  --surface-2: #eff6d6;
  --surface-border: rgba(74, 146, 44, .4);
  --card: #ffffff;
  --card-2: #ffffff;
  --card-border: rgba(74, 146, 44, .3);
  --card-hover-border: var(--green-deep);
  --panel-bg: #ffffff;
  --border: rgba(74, 146, 44, .25);
  --border-gold: rgba(198, 157, 50, .45);
  --line: rgba(74, 146, 44, .2);
  --shadow: 0 12px 36px rgba(18, 74, 25, .1);
  --shadow-card: 0 8px 24px rgba(74, 146, 44, .15);

  --header-bg: #ffffff;
  --header-bg-scrolled: #ffffff;
  --header-border: rgba(74, 146, 44, .2);
  --header-shadow: 0 10px 36px rgba(18, 74, 25, .08);
  --nav: #0d3d15;
  --control-bg: #ffffff;
  --control-border: rgba(74, 146, 44, .3);
  --control-fg: #111108;
  --toggle-bg: #ffffff;
  --toggle-border: var(--ochre);
  --toggle-fg: var(--ochre);
  --menu-bg: #ffffff;
  --menu-fg: #111108;
  --menu-hover-bg: rgba(74, 146, 44, .1);

  --btn-gold-bg: linear-gradient(135deg, #f4bf3b, #daa521);
  --btn-gold-fg: #181306;
  --btn-gold-border: rgba(180, 83, 9, .2);
  --btn-gold-shadow: 0 8px 24px rgba(218, 165, 33, .35);
  --btn-gold-shadow-hover: 0 12px 30px rgba(218, 165, 33, .45);
  --btn-green-bg: var(--green-deep);
  --btn-green-fg: #ffffff;
  --btn-green-border: var(--green);
  --btn-green-bg-hover: var(--green);
  --btn-green-border-hover: var(--green-deep);

  --badge-bg: #faf0ce;
  --badge-fg: var(--brown);
  --badge-border: #d97706;
  --badge-glow: 0 0 14px 3px rgba(250, 220, 120, .5);
  --badge-text-shadow: none;

  --field-green: var(--green-deep);
  --field-yellow: var(--ochre);
  --field-brown: var(--green-deep);
  --field-border: rgba(74, 146, 44, .35);
  --stripe-green: rgba(255, 255, 255, .08);
  --stripe-yellow: rgba(255, 255, 255, .08);
  --stripe-brown: rgba(255, 255, 255, .08);
  --land-green: var(--green-deep);
  --land-wheat: var(--ochre);
  --land-earth: var(--brown);

  --cp-bg: #ffffff;
  --cp-border: var(--ochre);
  --cp-fg: var(--ochre);
  --cp-done-bg: var(--ochre);
  --cp-done-fg: #ffffff;
  --cp-done-glow: 0 0 16px rgba(218, 165, 33, .6);
  --road-line: rgba(74, 146, 44, .6);
  --smoke: rgba(74, 146, 44, .7);

  --tab-bg: rgba(244, 252, 232, .9);
  --tab-border: rgba(74, 146, 44, .3);
  --tab-fg: #111108;
  --tab-active-bg: var(--ochre);
  --tab-active-fg: #111108;
  --tl-line: var(--green-deep);
  --tl-dot-bg: var(--ochre);
  --tl-dot-border: var(--green-deep);
  --hall-bg: #ffffff;
  --hall-border: rgba(74, 146, 44, .3);
  --acc-bg: #ffffff;
  --acc-border: rgba(198, 157, 50, .35);
  --acc-btn-bg: #ffffff;
  --acc-btn-bg-hover: #faf7ec;
  --acc-body-bg: #fafdf6;
  --acc-accent: var(--gold);
  --acc-fg: var(--green-deep);
  --acc-time: var(--green-deep);

  --stage-glow: rgba(74, 146, 44, .12);
  --stage-grid: rgba(74, 146, 44, .06);
  --game-side-bg: rgba(239, 248, 223, .6);
  --game-bottom-bg: #e8f3d5;
  --hotspot-fg: #ffffff;
  --hotspot-done-bg: #4a6b35;
  --hotspot-done-border: #7eb36b;
  --hotspot-off-bg: #e2ebd0;
  --hotspot-off-fg: #738a60;
  --hotspot-off-border: rgba(74, 146, 44, .25);
  --dot-off: #a3c293;
  --progress-fg: var(--green-deep);
  --progress-track: rgba(74, 146, 44, .25);
  --readings-bg: #ffffff;
  --readings-border: var(--ochre);
  --readings-fg: #111108;
  --readings-strong: var(--ochre);
  --answer-bg: #ffffff;
  --answer-hover-bg: #eff8df;
  --answer-hover-border: var(--green-deep);
  --ok-border: #31542c;
  --ok-bg: #e2f5d7;
  --ok-fg: var(--green-deep);
  --bad-bg: #fde8e5;
  --bad-fg: #7f1d1d;
  --feedback-bg: #ffffff;
  --feedback-border: rgba(74, 146, 44, .25);

  --portrait-border: var(--green-deep);
  --portrait-bg: #eff8df;
  --guest-bg: rgba(218, 165, 33, .22);
  --guest-fg: #b48518;
  --guest-border: rgba(218, 165, 33, .4);

  --note-bg: rgba(18, 74, 25, .05);
  --note-border: rgba(74, 146, 44, .25);
  --note-fg: #2b331f;
  --toast-bg: #ffffff;
  --toast-border: var(--ochre);
  --toast-fg: #111108;

  --spot: radial-gradient(160px circle at var(--mouse-x, 50vw) var(--mouse-y, 50vh), rgba(255, 220, 100, .45) 0%, rgba(245, 195, 60, .15) 45%, transparent 70%);
}

/* 2. БАЗА ------------------------------------------------------------------ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--gold) var(--bg); scrollbar-width: thin; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Inter", sans-serif; line-height: 1.6; overflow-x: hidden; }
body::-webkit-scrollbar { width: 11px; }
body::-webkit-scrollbar-track { background: var(--bg); }
body::-webkit-scrollbar-thumb { background: var(--gold); border: 3px solid var(--bg); border-radius: 12px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
::selection { background: var(--gold); color: var(--bg); }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { display: inline-block; width: 1em; height: 1em; fill: currentColor; vertical-align: -.125em; flex-shrink: 0; }

.cursor-spotlight { position: fixed; inset: 0; z-index: 90; pointer-events: none; background: var(--spot); mix-blend-mode: screen; opacity: 0; transition: opacity .3s ease; }
.cursor-spotlight.is-active { opacity: 1; }
@media (hover: none), (pointer: coarse), (max-width: 991px) { .cursor-spotlight { display: none; } }

.reveal { opacity: 0; transform: translateY(35px) scale(.985); transition: opacity .85s cubic-bezier(.16, 1, .3, 1), transform .85s cubic-bezier(.16, 1, .3, 1); }
.reveal.is-visible { opacity: 1; transform: none; }

.skip-link { position: fixed; left: 1rem; top: -100px; z-index: 200; background: var(--gold-light); color: #0b0b05; padding: .7rem 1rem; border-radius: 8px; font-weight: 700; transition: top .2s; }
.skip-link:focus { top: 1rem; }
.glass { background: var(--surface); border: 1px solid var(--surface-border); box-shadow: var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

.eyebrow { display: inline-flex; align-items: center; gap: .55rem; color: var(--eyebrow); font-size: .72rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 27px; height: 1px; background: currentColor; }
h1, h2, h3, h4 { margin-top: 0; font-family: "Outfit", "Inter", sans-serif; }
p { margin-top: 0; }
h2 { margin-bottom: .8rem; color: var(--heading); font-size: clamp(2.6rem, 5.4vw, 5rem); line-height: .98; letter-spacing: -.035em; }
h2 em { color: var(--h2-em); font-weight: 600; font-style: normal; }

.section { position: relative; padding: 3.5rem max(1.25rem, calc((100vw - var(--max)) / 2)); overflow: hidden; scroll-margin-top: 90px; background: var(--bg); }
.section-heading { max-width: 760px; margin-bottom: 1.6rem; }
.section-heading p { margin: .5rem 0 0; max-width: 660px; color: var(--text-2); font-size: 1.05rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; border: 1px solid transparent; border-radius: 999px; padding: .82rem 1.35rem; color: var(--text); text-decoration: none; cursor: pointer; font-weight: 700; line-height: 1; white-space: nowrap; flex-shrink: 0; transition: transform .25s, background .25s, border-color .25s, box-shadow .25s; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 4px; }
.btn-small { padding: .8rem 1.2rem; font-size: .78rem; }
.btn-large { min-height: 55px; padding-inline: 1.7rem; }
.btn-gold { background: var(--btn-gold-bg); color: var(--btn-gold-fg); border-color: var(--btn-gold-border); box-shadow: var(--btn-gold-shadow); }
.btn-gold:hover { transform: translateY(-2px) scale(1.025); box-shadow: var(--btn-gold-shadow-hover); }
.btn-green { border-color: var(--btn-green-border); background: var(--btn-green-bg); color: var(--btn-green-fg); backdrop-filter: blur(10px); }
.btn-green:hover { background: var(--btn-green-bg-hover); border-color: var(--btn-green-border-hover); }

/* 3. ШАПКА ----------------------------------------------------------------- */
.site-header { position: fixed; z-index: 100; top: 1rem; left: 50%; transform: translateX(-50%); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; width: min(calc(100% - 2rem), 1300px); min-height: 72px; padding: .55rem .7rem .55rem .65rem; border: 1px solid var(--header-border); border-radius: 18px; background: var(--header-bg); box-shadow: var(--header-shadow); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); transition: top .3s, background .3s, box-shadow .3s; }
.site-header.scrolled { top: .5rem; background: var(--header-bg-scrolled); }
.brand { display: flex; align-items: center; gap: .65rem; color: var(--title); text-decoration: none; }
.brand > img { width: 50px; height: 50px; object-fit: contain; border-radius: 50%; background: #fff; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { margin: 0; font-size: .95rem; letter-spacing: .03em; }
.brand-copy small { margin: .13rem 0 0; color: var(--text-2); font-size: .58rem; line-height: 1.08; letter-spacing: .03em; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(1rem, 2.4vw, 2.1rem); }
.desktop-nav a { position: relative; color: var(--nav); font-size: .82rem; font-weight: 500; text-decoration: none; transition: color .25s; }
.desktop-nav a::after { content: ""; position: absolute; left: 50%; bottom: -.55rem; width: 0; height: 1px; background: var(--gold-light); transition: width .25s, left .25s; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--title); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { width: 100%; left: 0; }
.menu-toggle, .mobile-menu { display: none; }

.header-actions { display: flex; align-items: center; gap: .65rem; }
.theme-toggle { position: relative; width: 42px; height: 42px; padding: 0; border-radius: 50%; border: 1px solid var(--toggle-border); background: var(--toggle-bg); color: var(--toggle-fg); cursor: pointer; overflow: hidden; flex-shrink: 0; box-shadow: 0 4px 14px rgba(0, 0, 0, .15); transition: background .3s, border-color .3s, transform .25s, box-shadow .25s; }
.theme-toggle:hover { transform: scale(1.08); border-color: var(--gold-light); box-shadow: 0 0 16px var(--border-gold); }
.theme-toggle-icon { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 1.15rem; transition: transform .45s cubic-bezier(.34, 1.56, .64, 1), opacity .35s ease; }
[data-theme="dark"] .sun-icon { transform: none; opacity: 1; }
[data-theme="dark"] .moon-icon { transform: translateY(28px) rotate(90deg); opacity: 0; }
[data-theme="light"] .sun-icon { transform: translateY(-28px) rotate(-90deg); opacity: 0; }
[data-theme="light"] .moon-icon { transform: none; opacity: 1; }

/* 4. HERO (десктоп) ---------------------------------------------------------
   Цвета текста hero одинаковы в обеих темах — он всегда лежит на светлой иллюстрации. */
.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 100 / 60.26;
  min-height: 560px;
  isolation: isolate;
  background-color: #d4eea7;
  /* левый край шапки — общая вертикаль для hero */
  --hdr: max(1rem, calc((100vw - 1300px) / 2));
  /* картинка расширена слева на 30%; сдвигаем её так, чтобы поле макета (6.28%) легло на --hdr */
  --bgx: max(-30vw, calc(var(--hdr) - 36.28vw));
  background-image: url("assets/hero-bg-wide.webp");
  background-position: var(--bgx) top;
  background-size: 130vw auto;
  background-repeat: no-repeat;
  overflow: hidden;
}
/* мягкий уход в фон сайта снизу + лёгкая маска справа */
.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to left, rgba(var(--bg-rgb), .78) 0%, rgba(var(--bg-rgb), .66) 8%, rgba(var(--bg-rgb), .5) 16%, rgba(var(--bg-rgb), .32) 25%, rgba(var(--bg-rgb), .16) 34%, rgba(var(--bg-rgb), .05) 43%, transparent 52%),
    linear-gradient(to top, rgb(var(--bg-rgb)) 0%, rgba(var(--bg-rgb), .96) 4%, rgba(var(--bg-rgb), .74) 9%, rgba(var(--bg-rgb), .42) 14%, rgba(var(--bg-rgb), .18) 19%, rgba(var(--bg-rgb), .05) 24%, transparent 30%);
}
html[data-theme="light"] .hero::before {
  background:
    linear-gradient(to left, rgba(212, 238, 167, .3) 0%, transparent 52%),
    linear-gradient(to top, #d4eea7 0%, rgba(212, 238, 167, .95) 4%, rgba(212, 238, 167, .7) 10%, rgba(212, 238, 167, .35) 16%, rgba(212, 238, 167, .1) 22%, transparent 28%);
}
/* координатная сетка = кадр фоновой картинки, проценты сняты с макета */
.hero-content { position: absolute; inset: 0; z-index: 2; text-align: left; }
.hero-intro { position: absolute; left: calc(var(--bgx) + 36.28vw); top: 11.95vw; width: 53%; }
.hero h1 { margin: 0 0 2.1vw; font-family: "Inter", sans-serif; font-size: max(4.2vw, 2rem); font-weight: 800; color: #124a19; line-height: .94; letter-spacing: -.028em; -webkit-font-smoothing: antialiased; }
.hero h1 > span, .hero h1 em { display: block; font: inherit; color: inherit; font-style: normal; }
.hero-lead > p { margin: 0 0 .5vw; color: #0d3d15; font-size: max(1.32vw, .82rem); font-weight: 500; line-height: 1.25; }
.hero-badge-wrap { margin: 0 0 3.5vw; }
.hero-badge-green { display: inline-flex; align-items: center; background: #4a922c; color: #fff; font-size: max(.95vw, .62rem); font-weight: 700; letter-spacing: .06em; padding: .55em 1.05em; line-height: 1; border-radius: 4px; box-shadow: 0 4px 15px rgba(73, 136, 36, .35); }
.hero-actions { display: flex; align-items: center; gap: 1vw; }
.hero-actions .btn { font-size: max(1.05vw, .8rem); padding: 1.05em 1.7em; min-height: 0; }
.hero-date-address { position: absolute; left: calc(var(--bgx) + 64.9vw); top: 46.75vw; margin-top: 1.1rem; max-width: 680px; }
.hero-date-text { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.3rem); font-weight: 800; letter-spacing: .04em; line-height: 1; text-shadow: 0 2px 10px rgba(0, 0, 0, .5); }
.hero-address-text { color: #fff; font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; opacity: .95; text-shadow: 0 1px 8px rgba(0, 0, 0, .5); }
.hero-fields { position: absolute; z-index: -1; left: 0; right: 0; bottom: -4px; display: grid; grid-template-columns: repeat(5, 1fr); height: 12vh; opacity: .42; transform: perspective(420px) rotateX(56deg); transform-origin: bottom; }
.hero-fields span { border: 1px solid rgba(231, 194, 94, .2); background: linear-gradient(145deg, rgba(49, 84, 44, .2), rgba(198, 157, 50, .12)); }

/* 5. СЕКЦИИ ---------------------------------------------------------------- */
/* Кого ждём */
.who-we-wait { padding-top: 1.5rem; }
.who-shell { padding: clamp(1.5rem, 2.8vw, 2.4rem); border-radius: var(--radius-lg); }
.who-heading h2 { display: flex; align-items: center; flex-wrap: wrap; gap: .85rem; font-size: clamp(1.8rem, 3.8vw, 3.2rem); font-weight: 600; line-height: 1.1; letter-spacing: -.03em; margin-bottom: 1.2rem; }
.badge-yellow { display: inline-flex; align-items: center; justify-content: center; padding: .1em .65em; border-radius: 999px; white-space: nowrap; border: 1.5px solid var(--badge-border); background: var(--badge-bg); box-shadow: var(--badge-glow); color: var(--badge-fg); text-shadow: var(--badge-text-shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.who-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.who-card { display: flex; align-items: flex-start; gap: 1.1rem; padding: 1.1rem 1.3rem; border-radius: 16px; background: var(--card); border: 1px solid var(--card-border); transition: border-color .25s, transform .25s, box-shadow .25s; }
.who-card:hover { border-color: var(--card-hover-border); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.who-icon { flex: 0 0 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--icon-bg); border: 1px solid var(--icon-border); color: var(--icon-fg); font-size: 1.15rem; }
.who-info h3 { margin: 0 0 .25rem; font-size: 1.05rem; font-weight: 700; color: var(--title); }
.who-info p { margin: 0; color: var(--text-3); font-size: .86rem; line-height: 1.42; }

/* Поле возможностей */
.field-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.field-card { position: relative; aspect-ratio: 1; min-width: 0; border-radius: 8px; overflow: hidden; }
.field-card.track { cursor: pointer; overflow: visible; perspective: 1000px; -webkit-perspective: 1000px; }
.field-card-inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; -webkit-transform-style: preserve-3d; transition: transform .7s cubic-bezier(.2, .75, .2, 1); }
@media (hover: hover) and (pointer: fine) {
  .track:hover .field-card-inner { transform: rotateY(180deg); -webkit-transform: rotateY(180deg); }
}
.track:focus .field-card-inner, .track.is-flipped .field-card-inner { transform: rotateY(180deg); -webkit-transform: rotateY(180deg); }
.field-face { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: clamp(1rem, 2vw, 1.75rem); border: 1px solid var(--field-border); border-radius: 8px; overflow: hidden; color: #fff; background: var(--field-green); backface-visibility: hidden; -webkit-backface-visibility: hidden; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; }
.acc-yellow .field-face { background: var(--field-yellow); }
.acc-brown .field-face { background: var(--field-brown); }
.field-front { transform: rotateY(0deg) translateZ(1px); -webkit-transform: rotateY(0deg) translateZ(1px); z-index: 2; }
.field-front::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: repeating-linear-gradient(92deg, transparent 0 18px, var(--stripe-green) 24px); backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.acc-yellow .field-front::before { background: repeating-linear-gradient(93deg, transparent 0 3px, var(--stripe-yellow) 3px 5px); }
.acc-brown .field-front::before { background: repeating-linear-gradient(90deg, transparent 0 12px, var(--stripe-brown) 18px); }
.field-front > .ico { position: relative; z-index: 2; margin-bottom: auto; font-size: 1.55rem; }
.field-front h3 { position: relative; z-index: 2; margin: 0; font-size: clamp(1.15rem, 1.8vw, 1.65rem); line-height: 1.05; }
.field-back { transform: rotateY(180deg) translateZ(1px); -webkit-transform: rotateY(180deg) translateZ(1px); justify-content: center; box-shadow: inset 0 0 45px rgba(0, 0, 0, .18); z-index: 1; }
.field-back h3 { margin: 0 0 .5rem; font-family: "Inter", sans-serif; font-size: clamp(1.1rem, 1.55vw, 1.45rem); line-height: 1.12; }
.field-back p { margin: 0; color: rgba(255, 255, 242, .85); font-size: clamp(.76rem, 1vw, .9rem); line-height: 1.4; }
.download-link { display: inline-block; margin-top: .6rem; color: #fff; font-size: .72rem; font-weight: 700; line-height: 1.25; text-underline-offset: 3px; }
.land { border: 1px solid var(--field-border); border-radius: 8px; }
.land-green, .land-furrows { background: var(--land-green); }
.land-wheat { background: var(--land-wheat); }
.land-earth { background: var(--land-earth); }
.land-brown { background: var(--land-brown); border-color: var(--land-brown); }

/* Трактор-драйв */
.tractor-drive { margin-top: 3.8rem; padding: clamp(1.5rem, 2.8vw, 2.4rem); border-radius: var(--radius-lg); }
.tractor-header { display: flex; flex-direction: column; align-items: flex-start; gap: .25rem; margin-bottom: 1.2rem; }
.tractor-header h3 { margin: 0; font-family: "Inter", sans-serif; font-size: clamp(1.8rem, 3.2vw, 2.8rem); line-height: 1.05; color: var(--title); }
.tractor-desc { margin: .2rem 0 0; color: var(--text-2); font-size: .95rem; }
.road-wrap { position: relative; margin: 2rem 1rem 1.8rem; }
.road { position: relative; height: 130px; }
.road-line { position: absolute; left: 2%; right: 2%; top: 50%; height: 2px; border-top: 2px dashed var(--road-line); transform: translateY(-50%); }
.tractor { position: absolute; z-index: 4; left: 5%; top: 50%; width: clamp(90px, 8.5vw, 120px); transform: translate(-50%, -100%); transition: left .85s cubic-bezier(.2, .85, .25, 1); }
.tractor-image { width: 100%; height: auto; filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .7)); }
.tractor-smoke { position: absolute; right: 12%; top: 4%; color: var(--smoke); font-size: 1.1rem; opacity: 0; transform: scale(.6); }
.tractor.is-moving .tractor-smoke { animation: smokeUp .8s ease-out; }
@keyframes smokeUp { 0% { opacity: .7; transform: translate(0, 0) scale(.7); } 100% { opacity: 0; transform: translate(16px, -24px) scale(1.6); } }
.checkpoint { position: absolute; z-index: 3; left: var(--cp-left); top: 50%; display: flex; flex-direction: column; align-items: center; gap: .35rem; border: 0; padding: 0; background: transparent; color: var(--text); cursor: pointer; transform: translate(-50%, -50%); }
.checkpoint-dot { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--cp-border); border-radius: 50%; color: var(--cp-fg); background: var(--cp-bg); font-size: 1.05rem; box-shadow: 0 2px 10px rgba(0, 0, 0, .08); transition: transform .25s, background .25s, color .25s; }
.checkpoint:hover .checkpoint-dot { transform: scale(1.15); border-color: var(--gold-light); }
.checkpoint.is-collected .checkpoint-dot { color: var(--cp-done-fg); background: var(--cp-done-bg); border-color: var(--cp-done-bg); box-shadow: var(--cp-done-glow); }
.checkpoint span:last-child { color: var(--text-2); font-size: .75rem; font-weight: 600; text-align: center; line-height: 1.25; }
.tractor-status { display: flex; flex-direction: column; gap: .35rem; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--text-2); font-size: .88rem; }
.tractor-status strong { color: var(--gold-light); font-size: 1rem; }

/* Программа */
.schedule-shell { padding: clamp(1.5rem, 2.5vw, 2.4rem); border-radius: var(--radius-lg); }
.day-tabs { display: flex; gap: .6rem; margin-bottom: 1.5rem; }
.day-tab { padding: .75rem 1.4rem; border: 1px solid var(--tab-border); border-radius: 999px; color: var(--tab-fg); background: var(--tab-bg); cursor: pointer; font-size: .88rem; font-weight: 700; transition: .25s; }
.day-tab:hover { border-color: var(--border-gold); color: var(--title); }
.day-tab.is-active { border-color: var(--tab-active-bg); color: var(--tab-active-fg); background: var(--tab-active-bg); box-shadow: 0 8px 24px rgba(218, 165, 33, .3); }
.day-panel { display: none; }
.day-panel.is-active { display: block; animation: panelIn .45s ease-out; }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } }

.timeline { position: relative; width: 100%; }
.timeline::before { content: ""; position: absolute; left: 148px; top: 8px; bottom: 8px; width: 2px; background: var(--tl-line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 3.2rem; padding: 0 0 1.6rem; }
.timeline-item::before { content: ""; position: absolute; z-index: 2; left: 148px; top: 4px; width: 12px; height: 12px; transform: translateX(-50%); border: 2px solid var(--tl-dot-border); border-radius: 50%; background: var(--tl-dot-bg); }
.timeline-time { display: inline-flex; align-items: center; gap: .15rem; color: var(--time); font-size: .95rem; font-weight: 800; white-space: nowrap; line-height: 1.25; padding-top: 1px; }
.timeline-time .time-start::after { content: " \2013\a0"; }
.timeline-content { width: 100%; padding-bottom: 1.3rem; border-bottom: 1px solid var(--line); }
.timeline-content h4 { margin: 0 0 .35rem; font-family: "Inter", sans-serif; font-size: 1.22rem; font-weight: 800; line-height: 1.25; color: var(--title); }
.timeline-loc { display: inline-flex; align-items: center; gap: .4rem; margin-bottom: .5rem; color: var(--loc); font-size: .84rem; font-weight: 700; }
.timeline-desc { color: var(--text-3); font-size: .88rem; line-height: 1.55; }

.halls { display: grid; gap: 1rem; margin-top: .8rem; }
.halls-5col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, .9fr) minmax(0, 1.25fr); gap: .85rem; }
.halls-3col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.halls-2col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hall-col { display: flex; flex-direction: column; gap: .85rem; }
.hall-col:not(:first-child) { border-left: 1px solid var(--border-gold); padding-left: .8rem; }
.hall-card { display: flex; flex-direction: column; flex: 1 1 auto; padding: .85rem .75rem; border-radius: 12px; background: var(--hall-bg); border: 1px solid var(--hall-border); box-shadow: 0 4px 12px rgba(0, 0, 0, .12); transition: transform .2s, border-color .2s; }
.hall-card:hover { border-color: var(--card-hover-border); transform: translateY(-2px); }
.hall-tag { color: var(--meta); font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; margin-bottom: .25rem; }
.hall-time { display: inline-flex; align-items: center; gap: .35rem; color: var(--time); font-size: .76rem; font-weight: 700; margin-bottom: .4rem; }
.hall-title { color: var(--title); font-size: .92rem; font-weight: 700; line-height: 1.35; margin-bottom: .5rem; hyphens: auto; overflow-wrap: break-word; }
.hall-desc { color: var(--text-3); font-size: .8rem; line-height: 1.45; margin-bottom: .5rem; }
.hall-loc { display: inline-flex; align-items: center; gap: .35rem; color: var(--loc); font-size: .75rem; font-weight: 700; margin-top: auto; }
.mobile-schedule-accordion { display: none; }

.all-day-column { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; width: 100%; margin-top: 1.5rem; padding: 1.8rem; border-radius: var(--radius-lg); background: var(--panel-bg); border: 1px solid var(--border); }
.all-day-column > .eyebrow { grid-column: 1 / -1; margin-bottom: .5rem; }
.all-day-column article { display: flex; gap: 1rem; }
.all-day-column article > .ico { flex: 0 0 37px; width: 37px; height: 1.35rem; color: var(--icon-fg); font-size: 1.35rem; }
.all-day-column h4 { margin: 0 0 .35rem; font-size: .95rem; color: var(--title); }
.all-day-column p { margin: 0; color: var(--text-3); font-size: .8rem; line-height: 1.5; }

/* Тайна нулевой коровы */
.game-shell { display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; }
.game-top { display: grid; grid-template-columns: 1.15fr .85fr; border-bottom: 1px solid var(--border); }
.cow-stage { position: relative; display: grid; place-items: center; min-height: 380px; padding: 1.8rem 1.2rem 1.2rem; border-right: 1px solid var(--border); background: radial-gradient(circle, var(--stage-glow), transparent 58%), repeating-linear-gradient(0deg, transparent 0 39px, var(--stage-grid) 40px), repeating-linear-gradient(90deg, transparent 0 39px, var(--stage-grid) 40px); }
.case-badge { position: absolute; left: 1.2rem; top: 1rem; display: flex; gap: .5rem; align-items: center; color: var(--meta); font-size: .65rem; font-weight: 700; letter-spacing: .14em; }
.case-badge strong { color: var(--gold-light); font-size: .85rem; }
.cow-visual { position: relative; width: min(92%, 480px); aspect-ratio: 1.28; display: grid; place-items: center; margin-top: .3rem; }
.cow-image { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 14px 25px rgba(0, 0, 0, .6)); transition: filter .35s, transform .35s; }
.cow-stage[data-state="correct"] .cow-image { filter: drop-shadow(0 0 28px rgba(111, 205, 103, .72)); transform: scale(1.015); }
.cow-stage[data-state="wrong"] .cow-image { filter: drop-shadow(0 0 28px rgba(203, 91, 77, .75)); }
.hotspot { position: absolute; z-index: 5; left: var(--x); top: var(--y); display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--gold-light); border-radius: 50%; color: var(--hotspot-fg); background: var(--gold-light); box-shadow: 0 0 0 0 rgba(231, 194, 94, .55); cursor: pointer; transform: translate(-50%, -50%); transition: .25s; }
.hotspot span { font-size: .75rem; font-weight: 800; }
.hotspot.is-active { animation: hotspotPulse 1.8s infinite; }
.hotspot.is-complete { color: #fff; border-color: var(--hotspot-done-border); background: var(--hotspot-done-bg); animation: none; }
.hotspot:disabled { color: var(--hotspot-off-fg); border-color: var(--hotspot-off-border); background: var(--hotspot-off-bg); box-shadow: none; cursor: not-allowed; }
@keyframes hotspotPulse { 70% { box-shadow: 0 0 0 16px rgba(231, 194, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(231, 194, 94, 0); } }
.sensor-legend { position: absolute; left: 1.2rem; bottom: .8rem; display: flex; gap: .9rem; color: var(--text-4); font-size: .62rem; }
.sensor-legend span { display: flex; align-items: center; gap: .35rem; }
.sensor-legend i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-light); }
.sensor-legend span:last-child i { background: var(--dot-off); }

.game-side-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(1.4rem, 2.5vw, 2rem); background: var(--game-side-bg); }
.game-progress { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; color: var(--progress-fg); font-size: .65rem; font-weight: 700; letter-spacing: .15em; }
.game-progress > div { display: flex; gap: .35rem; }
.game-progress i { width: 28px; height: 3px; border-radius: 4px; background: var(--progress-track); }
.game-progress i.is-done { background: var(--progress-fg); }
.sensor-title { display: flex; align-items: center; gap: .85rem; margin-bottom: .8rem; }
.sensor-icon { display: grid; place-items: center; flex: 0 0 40px; width: 40px; height: 40px; border: 1px solid var(--icon-border); border-radius: 50%; color: var(--icon-fg); background: var(--icon-bg); }
.sensor-title h3 { margin: 0; font-family: "Inter", sans-serif; font-size: 1.35rem; line-height: 1.15; color: var(--title); }
.readings { padding: .85rem 1rem; border-left: 3px solid var(--readings-border); background: var(--readings-bg); color: var(--readings-fg); font-size: .84rem; line-height: 1.45; }
.readings strong { color: var(--readings-strong); }
.game-bottom-panel { padding: clamp(1.4rem, 2.5vw, 2rem); background: var(--game-bottom-bg); }
.game-question { margin-bottom: 1rem; font-size: 1rem; font-weight: 700; color: var(--title); }
.answers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.answer { width: 100%; padding: .85rem 1rem; border: 1px solid var(--border); border-radius: 12px; color: var(--text); background: var(--answer-bg); cursor: pointer; text-align: left; font-size: .82rem; line-height: 1.4; transition: border-color .2s, background .2s, transform .2s; }
.answer:hover { border-color: var(--answer-hover-border); background: var(--answer-hover-bg); transform: translateY(-2px); }
.answer.is-correct { border-color: var(--ok-border); background: var(--ok-bg); color: var(--ok-fg); }
.answer.is-wrong { border-color: var(--danger); background: var(--bad-bg); color: var(--bad-fg); }
.answer:disabled { cursor: default; }
.feedback { margin-top: 1rem; padding: .85rem 1rem; border: 1px solid var(--feedback-border); border-radius: 12px; color: var(--text-2); background: var(--feedback-bg); font-size: .84rem; line-height: 1.45; }
.next-step { margin-top: .8rem; }
.case-solved { text-align: center; padding: 1.5rem 1rem; }
.case-solved > .ico { margin-bottom: .8rem; color: var(--gold-light); font-size: 3rem; }
.case-solved h3 { margin-bottom: .5rem; font-family: "Inter", sans-serif; font-size: 2rem; color: var(--title); }
.case-solved p { color: var(--text-2); }

/* Спикеры */
.speaker-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.speaker-card { min-width: 0; padding: .9rem .9rem 1.2rem; border: 1px solid var(--card-border); border-radius: var(--radius-md); background: var(--card-2); transition: transform .3s, border-color .3s, box-shadow .3s; }
.speaker-card:hover { transform: translateY(-5px); border-color: var(--card-hover-border); box-shadow: var(--shadow-card); }
.portrait-frame { aspect-ratio: 1; margin-bottom: .8rem; border: 1px solid var(--portrait-border); border-radius: 50%; overflow: hidden; background: var(--portrait-bg); }
.portrait { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.06); transition: filter .35s, transform .55s; }
.speaker-card:hover .portrait { filter: saturate(1) contrast(1.03); transform: scale(1.035); }
.portrait-dorokhov { object-position: center 38%; }
.speaker-role { color: var(--meta); font-size: .58rem; font-weight: 700; letter-spacing: .13em; }
.speaker-card h3 { margin: .4rem 0 .55rem; font-family: "Inter", sans-serif; font-size: 1.3rem; line-height: 1.1; color: var(--title); }
.speaker-card p { margin: 0; color: var(--text-3); font-size: .74rem; line-height: 1.48; }
.guest-silhouette { display: grid; place-items: center; background: var(--guest-bg); border-color: var(--guest-border); }
.guest-silhouette .ico { color: var(--guest-fg); font-size: 6rem; filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .35)); }

/* Партнёры */
.partner-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .85rem; }
.partner-card { display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: .6rem; min-height: 150px; padding: 1.2rem .8rem .9rem; border: 1px solid var(--card-border); border-radius: var(--radius-md); background: var(--card); transition: transform .3s, border-color .3s; }
.partner-card:hover { transform: translateY(-4px); border-color: var(--card-hover-border); }
.partner-card img { max-width: 110px; max-height: 85px; width: auto; object-fit: contain; margin: auto 0; }
.partner-ran img { width: 110px; transform: translateY(6px); }
.partner-rshb img { width: 110px; }
.partner-decade .decade-logo-light,
.partner-rshb .rshb-logo-light { display: none; }
.partner-name { color: var(--title); font-size: .88rem; font-weight: 700; text-align: center; line-height: 1.3; margin-top: auto; }

/* Регистрация */
.registration-shell { max-width: 820px; margin: 0 auto; padding: clamp(2rem, 4vw, 3.5rem); border-radius: var(--radius-lg); text-align: center; background: var(--surface-2); }
.registration-shell .section-heading { margin: 0 auto 1.8rem; }
.registration-shell .section-heading p { max-width: 580px; margin: .8rem auto 0; }
.registration-cta-wrap { display: flex; justify-content: center; margin: 1.5rem 0 1.8rem; }
.legal-note { display: flex; align-items: flex-start; gap: .6rem; margin: 1.1rem 0 .3rem; padding: .85rem 1.1rem; background: var(--note-bg); border: 1px solid var(--note-border); border-radius: 12px; color: var(--note-fg); font-size: .8rem; line-height: 1.5; text-align: left; }
.legal-note .ico { color: var(--icon-fg); margin-top: .2rem; font-size: .95rem; }
.registration-legal { max-width: 620px; margin: 0 auto; }
.legal-link { color: var(--link); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: color-mix(in srgb, var(--link) 50%, transparent); font-weight: 500; transition: color .2s, text-decoration-color .2s; }
.legal-link:hover { color: var(--link-hover); text-decoration-color: var(--link-hover); }

/* 6. ПОДВАЛ И ТОСТ --------------------------------------------------------- */
.footer { position: relative; padding: 3.5rem max(1.25rem, calc((100vw - var(--max)) / 2)) 2rem; background: linear-gradient(180deg, var(--bg) 0%, rgba(var(--bg-rgb), 0) 150px), radial-gradient(circle at 15% 20%, rgba(49, 84, 44, .2), transparent 32%), var(--bg); }
.footer-top { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; padding-bottom: 2.5rem; }
.footer-lead { max-width: 580px; }
.footer-lead h2 { margin: .5rem 0 1.2rem; font-size: clamp(2rem, 3.8vw, 3.4rem); line-height: 1.15; }
.journal-qr { margin: 1.2rem 0 0; }
.journal-qr a { display: flex; align-items: center; gap: 1rem; max-width: 440px; padding: .8rem 1rem; border: 1px solid var(--border-gold); border-radius: 16px; background: var(--card); text-decoration: none; color: var(--title); transition: border-color .25s, transform .25s; }
.journal-qr a:hover { transform: translateY(-3px); border-color: var(--gold-light); }
.journal-qr img { width: 88px; height: 88px; flex: 0 0 auto; padding: 5px; border-radius: 10px; background: var(--qr-bg); box-shadow: 0 8px 24px rgba(0, 0, 0, .2); }
.journal-qr span { font-size: .86rem; font-weight: 600; line-height: 1.35; }
.journal-qr em { color: var(--gold-light); font-style: normal; }
.contact-list { display: grid; gap: .7rem; }
.contact-list a { display: flex; align-items: center; gap: .85rem; padding: .95rem; border: 1px solid var(--card-border); border-radius: 14px; color: var(--text); text-decoration: none; background: var(--card); transition: border-color .25s, transform .25s; }
.contact-list a:hover { transform: translateX(4px); border-color: var(--card-hover-border); }
.contact-list > a > .ico { width: 22px; color: var(--icon-fg); }
.contact-list span { font-size: .84rem; font-weight: 500; }
.contact-list small { display: block; margin-bottom: .12rem; color: var(--meta); font-size: .56rem; font-weight: 700; letter-spacing: .13em; }
.footer-bottom { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; padding-top: 1.4rem; border-top: 1px solid var(--border); }
.footer-brand > img { width: 44px; height: 44px; }
.footer-legal-wrap { display: flex; flex-direction: column; align-items: center; gap: .35rem; }
.footer-bottom p { margin: 0; color: var(--text-4); font-size: .68rem; text-align: center; }
.footer-legal-docs { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .6rem; font-size: .72rem; color: var(--text-4); }
.footer-legal-docs .legal-link { font-size: .72rem; }
.to-top { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--control-border); border-radius: 50%; background: var(--control-bg); color: var(--icon-fg); text-decoration: none; transition: border-color .25s, background .25s; }
.to-top:hover { border-color: var(--card-hover-border); }

.toast { position: fixed; z-index: 200; left: 50%; bottom: 1.5rem; transform: translate(-50%, 1rem); max-width: min(90vw, 520px); padding: .9rem 1.2rem; border: 1px solid var(--toast-border); border-radius: 12px; color: var(--toast-fg); background: var(--toast-bg); box-shadow: var(--shadow); font-size: .85rem; line-height: 1.45; opacity: 0; visibility: hidden; transition: opacity .3s, transform .3s, visibility .3s; }
.toast.is-visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto; animation-duration: .01ms; animation-iteration-count: 1; transition-duration: .01ms; }
  .reveal { opacity: 1; transform: none; }
}

/* 7. СТРУКТУРНЫЕ ОТЛИЧИЯ СВЕТЛОЙ ТЕМЫ ---------------------------------------
   Только то, что не выражается цветом: форма элементов, толщина рамок, видимость логотипов. */
html[data-theme="light"] .cursor-spotlight { mix-blend-mode: normal; }
html[data-theme="light"] .eyebrow { display: inline-block; padding: .25em .8em; margin-bottom: .35rem; border: 1.5px solid rgba(74, 146, 44, .4); border-radius: 999px; background: rgba(255, 255, 255, .95); box-shadow: 0 0 16px rgba(255, 255, 255, .9), 0 4px 12px rgba(18, 74, 25, .12); }
html[data-theme="light"] .eyebrow::before { display: none; }
html[data-theme="light"] .download-link { padding-left: .6rem; border-left: 2.5px solid #fff; text-decoration: underline; }
html[data-theme="light"] .partner-decade .decade-logo-dark,
html[data-theme="light"] .partner-rshb .rshb-logo-dark { display: none; }
html[data-theme="light"] .partner-decade .decade-logo-light,
html[data-theme="light"] .partner-rshb .rshb-logo-light { display: block; }
html[data-theme="light"] .partner-ran img { filter: brightness(0); }
html[data-theme="light"] .theme-toggle, html[data-theme="light"] .to-top, html[data-theme="light"] .menu-toggle, html[data-theme="light"] .checkpoint-dot { border-width: 1.5px; }
html[data-theme="light"] .readings { border-left-width: 4px; font-weight: 600; }
html[data-theme="light"] .hall-card, html[data-theme="light"] .who-card, html[data-theme="light"] .speaker-card, html[data-theme="light"] .partner-card, html[data-theme="light"] .contact-list a, html[data-theme="light"] .answer { border-width: 1.5px; }
html[data-theme="light"] .hall-card { box-shadow: 0 4px 12px rgba(18, 74, 25, .06); }
html[data-theme="light"] .who-card, html[data-theme="light"] .speaker-card, html[data-theme="light"] .partner-card { box-shadow: 0 4px 14px rgba(18, 74, 25, .05); }
html[data-theme="light"] .portrait-frame { border-width: 2px; }
html[data-theme="light"] .hotspot { border-color: transparent; box-shadow: 0 4px 14px rgba(218, 165, 33, .45); }
html[data-theme="light"] .hotspot.is-complete { border: 2px solid var(--hotspot-done-border); }

/* 8. АДАПТИВ ---------------------------------------------------------------- */
/* 8.1 Планшеты в альбоме и компактные экраны (<= 1024px) */
@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto auto; gap: .8rem; }
  .menu-toggle { display: grid; gap: 4px; width: 42px; height: 42px; place-content: center; border: 1px solid var(--control-border); border-radius: 50%; background: var(--control-bg); cursor: pointer; }
  .menu-toggle span { display: block; width: 18px; height: 1px; background: var(--control-fg); transition: .25s; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
  .mobile-menu { position: absolute; left: 0; right: 0; top: calc(100% + .5rem); z-index: 150; display: grid; gap: .2rem; max-height: 80vh; overflow-y: auto; padding: .85rem; border: 1px solid var(--card-border); border-radius: 18px; background: var(--menu-bg); box-shadow: var(--shadow); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s, visibility .25s; }
  .mobile-menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .mobile-menu a { padding: .85rem 1rem; color: var(--menu-fg); text-decoration: none; font-size: .95rem; font-weight: 500; border-radius: 10px; transition: background .2s, color .2s; }
  .mobile-menu a:hover { background: var(--menu-hover-bg); color: var(--title); }
  .mobile-menu .btn { margin-top: .5rem; width: 100%; justify-content: center; }

  .field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .field-card { border-radius: 10px; }
  .field-card.track { overflow: visible; }
  .speaker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .speaker-card { padding: 1.1rem .9rem; }
  .portrait-frame { width: min(110px, 22vw); height: min(110px, 22vw); margin: 0 auto .85rem; }
  .halls-5col, .halls-3col { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .all-day-column { grid-template-columns: 1fr; }
  .game-top { grid-template-columns: 1fr; }
  .cow-stage { min-height: 420px; border-right: 0; }
  .game-side-panel { padding: 1.8rem; }
  .answers { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .footer-top { grid-template-columns: 1fr; gap: 3rem; }
}

/* 8.2 Планшеты в портрете и крупные смартфоны (<= 768px) */
@media (max-width: 768px) {
  .brand-copy small { display: none; }
  .who-shell, .tractor-drive, .schedule-shell, .game-shell, .btn-green { backdrop-filter: none; -webkit-backdrop-filter: none; }

  .section { padding-top: 1.6rem; padding-bottom: 1.6rem; }
  .section-heading { margin-bottom: 1rem; }
  .section-heading h2 { font-size: clamp(1.4rem, 4.5vw, 1.95rem); margin-bottom: .25rem; }
  .section-heading p { font-size: .82rem; margin-top: .25rem; }

  /* Hero: мобильная версия.
     Фон — вытянутый вариант иллюстрации (assets/hero-bg-phone.*): сверху продлён цветом неба #d4eea7,
     снизу — цветом холма #55931b с плавным переходом. Картинка растянута на ширину экрана (100% auto),
     поэтому границы зон считаются в vw от её пропорций (1000×2200):
       --bg-shift — на сколько картинка поднята вверх (верх неба ровный, обрезать безопасно)
       --sky-end  — где заканчивается небо (начало жёлтых холмов): 94vw − сдвиг
       --hill-top — где начинается тёмный холм: 128vw − сдвиг
     Зоны: 1 небо → заголовок/описание/значок, 2 холмы → кнопки, 3 тёмный холм → дата/адрес. */
  .hero {
    --hero-pt: 5.5rem;
    --bg-shift: 21vw;
    --sky-end: calc(94vw - var(--bg-shift));
    --hill-top: calc(128vw - var(--bg-shift));
    aspect-ratio: auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: var(--hero-pt) 1.25rem 6.5rem;
    background-color: #55931b;
    background-image: url("assets/hero-bg-phone.png");
    background-image: image-set(url("assets/hero-bg-phone.webp") type("image/webp"), url("assets/hero-bg-phone.png") type("image/png"));
    background-size: 100% auto;
    background-position: center calc(-1 * var(--bg-shift));
  }
  /* верхняя зона с заголовком чуть темнее неба: иллюстрация ниже читается как картинка, а не как обрезанный край */
  .hero::before { content: ""; position: absolute; z-index: 0; left: 0; right: 0; top: 0; height: var(--sky-end); inset-inline: 0; pointer-events: none; background: linear-gradient(to bottom, #b9da84 0%, #c3e194 45%, rgba(212, 238, 167, 0) 100%); }
  /* вытяжка холма в цвет страницы */
  .hero::after { content: ""; position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; height: 7rem; pointer-events: none; background: linear-gradient(to bottom, rgba(var(--bg-rgb), 0) 0%, rgba(var(--bg-rgb), .6) 45%, var(--bg) 100%); }
  .hero-fields { display: none; }
  .hero-content {
    position: relative;
    inset: auto;
    flex: 1 1 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows:
      minmax(calc(var(--sky-end) - var(--hero-pt)), auto)
      minmax(calc(var(--hill-top) - var(--sky-end)), auto)
      1fr;
    width: 100%;
  }
  .hero-intro { display: contents; }
  .hero-lead { grid-row: 1; align-self: start; }

  /* Зона 1 (небо): Агрофестиваль / «Урожай технологий» одной строкой / описание / значок */
  .hero h1 { font-size: 1rem; line-height: 1.1; margin: 0 0 .6rem; }
  .hero h1 span, .hero h1 em { font-size: clamp(1.1rem, 6.8vw, 1.85rem); font-weight: 800; color: #124a19; white-space: nowrap; letter-spacing: -.028em; }
  .hero-lead > p { font-size: clamp(.82rem, 3.7vw, .96rem); line-height: 1.35; margin: 0 0 .75rem; max-width: 95%; }
  .hero-badge-wrap { display: inline-flex; margin: 0; }
  .hero-badge-green { font-size: .7rem; }

  /* Зона 2 (холмы): кнопки */
  .hero-actions { grid-row: 2; align-self: center; flex-direction: column; gap: .7rem; width: 100%; margin: .4rem 0; }
  .hero-actions .btn { width: 100%; justify-content: center; font-size: .98rem; padding: .88rem 1.2rem; border: 0; }
  .hero-actions .btn-gold { background: #e6a624; color: #124a19; box-shadow: 0 10px 24px rgba(198, 140, 30, .32); }
  .hero-actions .btn-green { background: #0f3d18; color: #fff; box-shadow: 0 10px 24px rgba(10, 40, 15, .32); }

  /* Зона 3 (тёмный холм): дата и адрес */
  .hero-date-address { grid-row: 3; align-self: end; position: static; display: flex; flex-direction: column; align-items: flex-end; gap: .3rem; width: auto; max-width: 100%; margin: 1.4rem 0 0; text-align: right; }
  .hero-date-text { font-size: clamp(1.7rem, 8.5vw, 2.3rem); font-weight: 900; letter-spacing: .02em; text-shadow: 0 2px 12px rgba(0, 0, 0, .35); }
  .hero-address-text { font-size: clamp(.72rem, 3.3vw, .88rem); font-weight: 700; letter-spacing: .05em; opacity: 1; text-shadow: 0 1px 8px rgba(0, 0, 0, .35); }

  /* Кого ждём */
  .who-we-wait { padding-top: 1.2rem; }
  .who-shell { padding: 1.1rem .85rem; }
  .who-heading h2 { gap: .4rem .65rem; font-size: clamp(1.4rem, 4.6vw, 2.2rem); margin-bottom: .9rem; }
  .badge-yellow { padding: .15em .7em; }
  .who-grid { grid-template-columns: 1fr; gap: .65rem; }
  .who-card { padding: 1.1rem .9rem; gap: .75rem; }
  .who-icon { flex: 0 0 36px; height: 36px; font-size: .95rem; }
  .who-info h3 { font-size: 1.05rem; margin-bottom: .15rem; }
  .who-info p { font-size: .82rem; line-height: 1.35; }

  /* Поле возможностей: 2 колонки, иконка в верхнем углу, текст в нижнем; декоративные пустые квадраты скрыты */
  .field-grid { gap: 8px; margin-bottom: .5rem; }
  .land { display: none; }
  /* карточек девять: последняя растягивается на всю ширину, чтобы не висеть одна в ряду */
  .field-card.track:last-of-type { grid-column: 1 / -1; aspect-ratio: 2.4; }
  .field-card { border-radius: 10px; }
  .field-card.track { perspective: 800px; -webkit-perspective: 800px; overflow: visible; }
  .field-face { padding: .75rem .65rem; border-radius: 10px; }
  .field-front > .ico { font-size: 1.35rem; }
  .field-front h3 { font-size: .85rem; line-height: 1.12; }
  .field-back { padding: .65rem .55rem; }
  .field-back h3 { font-size: .92rem; margin-bottom: .25rem; line-height: 1.15; }
  .field-back p { font-size: .78rem; line-height: 1.32; }
  .download-link { font-size: .7rem; margin-top: .3rem; }

  /* Трактор-драйв */
  .tractor-drive { padding: 1.2rem .95rem; margin-top: 2.2rem; }
  .tractor-header { margin-bottom: .6rem; }
  .tractor-header h3 { font-size: clamp(1.35rem, 4.2vw, 1.85rem); margin-bottom: .15rem; }
  .road-wrap { padding: 1.8rem .5rem 1.2rem; margin: .5rem 0 1rem; }
  .checkpoint { width: 64px; }
  .checkpoint-dot { width: 34px; height: 34px; font-size: .9rem; }
  .checkpoint span:last-child { font-size: .56rem; line-height: 1.2; }
  .tractor-status { font-size: .78rem; padding-top: .8rem; }

  /* Программа: единая плашка, таймлайн с линией слева */
  .schedule-shell { padding: 1.2rem .95rem; border-radius: var(--radius-md); }
  .day-tabs { gap: .35rem; margin-bottom: .9rem; }
  .day-tab { padding: .55rem .95rem; font-size: .8rem; }
  .timeline::before { left: 48px; top: 6px; bottom: 6px; }
  .timeline-item { grid-template-columns: 42px 1fr; gap: 1.6rem; padding: 0 0 1.3rem; }
  .timeline-item::before { left: 48px; top: 2px; }
  .timeline-time { flex-direction: column; align-items: flex-start; gap: .15rem; font-size: .74rem; white-space: normal; line-height: 1.15; }
  .time-start, .time-end { display: block; }
  .time-start::after { display: none; }
  .timeline-content { padding-bottom: 1rem; }
  .timeline-content h4 { font-size: 1.05rem; }
  .timeline-loc { font-size: .78rem; margin-bottom: .4rem; }
  .timeline-desc { font-size: .82rem; line-height: 1.45; }

  /* На мобильных 5-колоночная сетка заменяется аккордеоном по типам активностей */
  .halls-5col { display: none; }
  .mobile-schedule-accordion { display: flex; flex-direction: column; gap: .55rem; margin-top: .75rem; }
  .schedule-acc-group { border-radius: 12px; overflow: hidden; border: 1.5px solid var(--acc-border); background: var(--acc-bg); box-shadow: 0 4px 14px rgba(0, 0, 0, .12); }
  .schedule-acc-btn { display: flex; align-items: center; justify-content: space-between; gap: .4rem; width: 100%; padding: .7rem .75rem; border: 0; background: var(--acc-btn-bg); cursor: pointer; text-align: left; transition: background .2s; }
  .schedule-acc-btn:hover, .schedule-acc-btn:focus-visible { background: var(--acc-btn-bg-hover); }
  .acc-btn-left { display: flex; align-items: center; gap: .45rem; min-width: 0; flex: 1 1 auto; }
  .acc-btn-left .ico { color: var(--acc-accent); font-size: .85rem; }
  .acc-btn-left span { font-family: "Outfit", "Inter", sans-serif; font-size: .82rem; font-weight: 700; color: var(--acc-fg); line-height: 1.15; }
  .acc-btn-right { display: flex; align-items: center; gap: .45rem; flex-shrink: 0; }
  .acc-badge { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--acc-accent); background: rgba(231, 194, 94, .12); color: var(--acc-accent); font-size: .72rem; font-weight: 800; line-height: 1; }
  .acc-arrow { color: var(--acc-accent); font-size: .8rem; transition: transform .25s ease; }
  .schedule-acc-btn.is-open .acc-arrow { transform: rotate(180deg); }
  .schedule-acc-body { display: flex; flex-direction: column; gap: .65rem; padding: .75rem .75rem .85rem; background: var(--acc-body-bg); border-top: 1px solid var(--acc-border); }
  .schedule-acc-body[hidden] { display: none; }
  .schedule-acc-body .hall-time { color: var(--acc-time); }

  .halls-3col, .halls-2col { grid-template-columns: 1fr; gap: .75rem; }
  .hall-col:not(:first-child) { border-left: 0; padding-left: 0; border-top: 1.5px dashed var(--border-gold); padding-top: .75rem; margin-top: .2rem; }
  .hall-card { padding: .75rem; }
  .hall-title { font-size: .84rem; }
  .hall-desc { font-size: .74rem; }
  .all-day-column { margin-top: 1.6rem; padding: 1.1rem 1rem; border-radius: 14px; gap: .85rem; }

  /* Спикеры: по два в ряд */
  .speaker-grid { gap: .65rem; }
  .speaker-card { padding: .75rem .55rem; text-align: center; }
  .portrait-frame { width: min(85px, 22vw); height: min(85px, 22vw); margin: 0 auto .55rem; }
  .speaker-role { font-size: clamp(.46rem, 1.6vw, .58rem); }
  .speaker-card h3 { font-size: clamp(.84rem, 2.8vw, 1.05rem); margin: .2rem 0 .25rem; line-height: 1.15; }
  .speaker-card p { font-size: clamp(.6rem, 1.7vw, .72rem); line-height: 1.3; }
  .guest-silhouette .ico { font-size: clamp(2.5rem, 8vw, 3.5rem); }

  /* Корова-детектив */
  .cow-stage { min-height: 260px; padding: 1.5rem .6rem .6rem; }
  .case-badge { left: .7rem; top: .6rem; font-size: .56rem; }
  .hotspot { width: 32px; height: 32px; }
  .hotspot span { font-size: .68rem; }
  .sensor-legend { display: none; }
  .game-side-panel { padding: 1rem .85rem; }
  .sensor-title { gap: .55rem; margin-bottom: .6rem; }
  .sensor-icon { flex-basis: 34px; width: 34px; height: 34px; font-size: .85rem; }
  .sensor-title h3 { font-size: 1.05rem; }
  .readings { padding: .65rem .8rem; font-size: .78rem; }
  .game-bottom-panel { padding: 1rem .85rem; }
  .game-question { font-size: .88rem; margin-bottom: .75rem; }
  .answers { gap: .55rem; }
  .answer { padding: .7rem .8rem; font-size: .78rem; }

  /* Регистрация */
  .registration-shell { padding: 1.1rem .85rem; }
  .legal-note { padding: .5rem .6rem; font-size: .68rem; gap: .4rem; }

  /* Подвал */
  .footer { padding-top: 2.5rem; padding-bottom: 1.5rem; }
  .footer-lead h2 { font-size: clamp(1.5rem, 5vw, 2.2rem); margin-bottom: .9rem; }
  .contact-list { gap: .65rem; }
  .contact-list a { padding: .65rem .8rem; }
  .contact-list span { font-size: .8rem; }
  .footer-bottom { grid-template-columns: 1fr; gap: .8rem; justify-items: center; padding-top: 1rem; }
  .footer-bottom p { font-size: .74rem; line-height: 1.4; }
  .footer-slash { display: none; }
  .footer-copy-main { display: block; margin-bottom: .25rem; font-weight: 500; }
  .footer-copy-sub { display: block; opacity: .85; font-size: .72rem; }
}

/* 8.3 Планшеты в портрете (600–768px): картинка hero растянута на всю ширину, шрифты растут вместе с ней */
@media (min-width: 600px) and (max-width: 768px) {
  .hero { --bg-shift: 40vw; }
  .hero-content { grid-template-rows: minmax(calc(var(--sky-end) - var(--hero-pt)), auto) auto 1fr; }
  .hero h1 span, .hero h1 em { font-size: 5.2vw; }
  .hero-lead > p { font-size: 2.2vw; max-width: 82%; }
  .hero-badge-green { font-size: 1.5vw; padding: .5em 1.1em; }
  .hero-actions { max-width: 520px; }
  .hero-actions .btn { font-size: 1.15rem; padding: 1rem 1.4rem; }
  .hero-date-text { font-size: 6.8vw; }
  .hero-address-text { font-size: 2.1vw; }
}

/* 8.4 Компактные смартфоны (<= 480px) */
@media (max-width: 480px) {
  .site-header { top: .35rem; width: calc(100% - .7rem); min-height: 54px; padding: .3rem .5rem; border-radius: 14px; }
  .brand > img { width: 34px; height: 34px; }
  .brand-copy strong { font-size: .7rem; }

  .hero { --hero-pt: 5.2rem; padding-left: 1.05rem; padding-right: 1.05rem; }
  .hero h1 span, .hero h1 em { font-size: clamp(1.05rem, 6.6vw, 1.65rem); }
  .hero-lead > p { font-size: clamp(.8rem, 3.7vw, .92rem); margin-bottom: .7rem; }
  .hero-date-text { font-size: clamp(1.55rem, 8.2vw, 2.1rem); }
  .hero-address-text { font-size: clamp(.68rem, 3.2vw, .82rem); }

  .field-grid { gap: 6px; }
  .field-card { border-radius: 8px; }
  .field-face { padding: .6rem .5rem; border-radius: 8px; }
  .field-front > .ico { font-size: 1.15rem; }
  .field-front h3 { font-size: .75rem; line-height: 1.1; }
  .field-back { padding: .55rem .45rem; }
  .field-back h3 { font-size: .85rem; margin-bottom: .2rem; }
  .field-back p { font-size: .72rem; line-height: 1.28; }
  .download-link { font-size: .65rem; margin-top: .25rem; }

  .speaker-grid { gap: .5rem; }
  .speaker-card { padding: .65rem .4rem; }
  .portrait-frame { width: min(75px, 20vw); height: min(75px, 20vw); margin-bottom: .45rem; }
  .speaker-card h3 { font-size: .8rem; }
  .speaker-card p { font-size: .56rem; }

  .partner-grid { gap: .45rem; }
  .partner-card { min-height: 100px; padding: .65rem .4rem; }
  .partner-card img { max-width: 75px; max-height: 48px; }
  .partner-name { font-size: .7rem; }

  .checkpoint { width: 56px; }
  .checkpoint-dot { width: 30px; height: 30px; font-size: .8rem; }
  .checkpoint span:last-child { font-size: .5rem; }
}