/* =========================================================
   Школа хранителей природы — стили
   Палитра и шрифт — по брендбуку (Roboto)
   ========================================================= */

:root {
  /* фирменные цвета */
  --green-dark: #1a512a;
  --green: #309744;
  --green-light: #6cbf55;
  --blue: #326dbe;
  --blue-mid: #48a5e1;
  --blue-light: #7dd5f7;
  --beige: #e9dba9;
  --lemon: #fdf8c2;
  --red: #e5262a;
  --red-hover: #c91d21;
  --orange: #f3601a;
  --yellow: #fbc560;
  --brown: #3a1914;

  /* интерфейс */
  --bg: #fbf5e8;
  --bg-footer: #f4e7c5;
  --text: #2b3a33;
  --text-soft: #4b5952;
  --title: #1a512a;

  --tint-green: #e6f0d8;
  --tint-blue: #dcedf8;
  --tint-yellow: #fdf0d2;
  --tint-beige: #f3e8cc;

  --radius: 18px;
  --radius-lg: 28px;
  --media-radius: clamp(32px, 5vw, 72px);
  --shadow: 0 10px 30px -12px rgba(26, 81, 42, .25);
  --ease: cubic-bezier(.22, .61, .36, 1);

  --header-h: 104px;
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) - 8px); }

body {
  margin: 0;
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
symbol.fill, .fill, svg.fill-color { fill: currentColor; stroke: none; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.text-blue { color: var(--blue); }

:focus-visible { outline: 3px solid var(--blue-mid); outline-offset: 3px; border-radius: 6px; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  border: 0; border-radius: 999px; cursor: pointer;
  padding: .85em 1.9em;
  font-weight: 500; font-size: 1rem; line-height: 1.2;
  text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s;
}
.btn svg { font-size: 1.3em; transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: 1.05em 2.2em; font-size: 1.12rem; }

.btn--red { background: var(--red); color: #fff; box-shadow: 0 8px 20px -8px rgba(229, 38, 42, .6); }
.btn--red:hover { background: var(--red-hover); box-shadow: 0 12px 26px -8px rgba(229, 38, 42, .65); }
.btn--green { background: var(--green-dark); color: #fff; box-shadow: 0 8px 20px -8px rgba(26, 81, 42, .6); }
.btn--green:hover { background: #14421f; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .7em;
  font-weight: 500; color: var(--green-dark); text-decoration: none;
}
.link-arrow svg { font-size: 1.4em; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(6px); }

/* ---------- Заголовки ---------- */
.title {
  font-weight: 900; text-transform: uppercase; letter-spacing: -.005em;
  font-size: clamp(2rem, 3.4vw, 2.75rem); line-height: 1.05;
  margin-bottom: .45em;
}
.title--red { color: var(--red); }

.subtitle { color: var(--title); font-weight: 700; font-size: clamp(1.4rem, 2vw, 1.75rem); line-height: 1.15; margin: 1.1em 0 .7em; }
.subtitle--caps { text-transform: uppercase; font-size: clamp(1.25rem, 1.8vw, 1.5rem); }
.subtitle--lg { font-size: clamp(1.5rem, 2.4vw, 2rem); }

/* =========================================================
   ШАПКА
   ========================================================= */
.header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  height: var(--header-h);
  transition: box-shadow .3s, height .3s var(--ease);
}
.header.is-scrolled { box-shadow: 0 6px 24px -14px rgba(0, 0, 0, .35); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; position: relative; z-index: 1; }

.header__decor { position: absolute; inset: 0 0 0 auto; width: 300px; overflow: hidden; pointer-events: none; }
.header__decor span { position: absolute; top: 0; width: 170px; height: 220px; border-radius: 0 0 0 170px; }
.header__decor span:nth-child(1) { right: 150px; background: #f7edd2; border-radius: 170px 0 0 0; top: 0; }
.header__decor span:nth-child(2) { right: 75px; background: #e9dcc0; border-radius: 170px 0 0 0; }
.header__decor span:nth-child(3) { right: -40px; background: #d3e3a8; border-radius: 170px 0 0 0; }

.logo img { height: 66px; width: auto; transition: height .3s var(--ease); }

.nav { display: flex; align-items: center; gap: clamp(20px, 3.5vw, 48px); }
.nav__link {
  position: relative; text-decoration: none; text-transform: uppercase;
  font-weight: 500; font-size: 1rem; color: var(--green-dark); letter-spacing: .01em;
  padding: 6px 0;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav__link:hover::after,
.nav__link:focus-visible::after { transform: scaleX(1); }
.nav__cta { text-transform: uppercase; padding: .95em 2.4em; }

.burger { display: none; width: 46px; height: 46px; border: 0; border-radius: 12px; background: var(--tint-green); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2.5px; border-radius: 2px; background: var(--green-dark); transition: transform .3s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 29px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   ГЛАВНЫЙ ЭКРАН
   ========================================================= */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 54fr) minmax(0, 46fr);
  min-height: min(calc(100vh - var(--header-h)), 760px);
  background: var(--bg);
  overflow: hidden;
}
.hero__content {
  align-self: center;
  padding: 64px clamp(24px, 4vw, 56px) 64px max(var(--gutter), calc((100vw - var(--container)) / 2));
}
.hero__title {
  color: var(--title); font-weight: 900;
  font-size: clamp(2.2rem, 3.45vw, 3.15rem); line-height: 1.05; letter-spacing: -.015em;
}
@media (min-width: 981px) {
  .hero__title { font-size: clamp(2.7rem, 4.45vw, 4rem); }
}
.hero__lead { margin-top: 24px; font-size: clamp(1.1rem, 1.5vw, 1.35rem); line-height: 1.4; color: var(--text-soft); max-width: 30em; }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px; margin-top: 40px; max-width: 520px; }
.fact { display: flex; align-items: flex-start; gap: 16px; font-size: 1rem; color: var(--text-soft); line-height: 1.35; }
.fact b { display: block; text-transform: uppercase; font-size: .95rem; color: var(--green-dark); margin-bottom: 4px; }
.fact__icon {
  display: grid; place-items: center; flex: 0 0 54px; width: 54px; height: 54px; border-radius: 50%;
  background: var(--tint-beige); color: var(--green-dark); font-size: 26px;
  transition: transform .4s var(--ease), background-color .3s;
}
.fact:hover .fact__icon { transform: rotate(-10deg) scale(1.08); background: var(--beige); }

.hero__actions { display: flex; flex-wrap: nowrap; align-items: center; gap: 16px 32px; margin-top: 44px; }
.hero__actions .link-arrow, .visit__actions .link-arrow { white-space: nowrap; }

.hero__media { position: relative; overflow: hidden; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: left bottom;
  animation: heroZoom 1.6s var(--ease) both;
}
@keyframes heroZoom { from { transform: scale(1.08); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* =========================================================
   О МЕРОПРИЯТИИ
   ========================================================= */
.about {
  display: grid;
  grid-template-columns: minmax(0, 37.5fr) minmax(0, 62.5fr);
  background: var(--bg);
}
.about__media { position: relative; overflow: hidden; min-height: 480px; border-radius: 0 var(--media-radius) var(--media-radius) 0; }
.about__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 72%; }
.about__content {
  padding: clamp(32px, 4vw, 52px) max(var(--gutter), calc((100vw - var(--container)) / 2)) clamp(48px, 6vw, 80px) clamp(28px, 4vw, 64px);
}
.about__text { font-size: 1.1rem; line-height: 1.55; color: var(--text); max-width: 46em; }

.perks { display: grid; gap: 14px; }
.perk { display: flex; align-items: center; line-height: 1.45; gap: 22px; font-size: 1.08rem; color: var(--text); }
.perk__icon {
  display: grid; place-items: center; flex: 0 0 52px; height: 52px; border-radius: 50%;
  background: #f6e6c5; color: #a97221; font-size: 26px; /* коричневый из брендбука, RGB 169/114/33 */
  transition: transform .4s var(--ease);
}
.perk:hover .perk__icon { transform: scale(1.12) rotate(-8deg); }

.tracks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 28px 0 32px; }
.track {
  position: relative; border-radius: var(--radius); padding: 22px 26px 24px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.track:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.track--green { background: var(--tint-green); }
.track--blue { background: var(--tint-blue); }
.track__head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; min-height: 52px; }
.track__leaf { font-size: 28px; color: var(--green); }
.track__title { flex: 1 1 min-content; max-width: 100%; font-weight: 900; text-transform: uppercase; font-size: clamp(1.1rem, 1.4vw, 1.35rem); color: var(--green-dark); line-height: 1.1; }
.track__art { width: 64px; height: 48px; flex: 0 0 auto; transition: transform .5s var(--ease); }
.track:hover .track__art { transform: translateY(-4px) rotate(-4deg); }
.track__art--sprout { transform-origin: bottom center; animation: sway 4s ease-in-out infinite; }
@keyframes sway { 0%, 100% { transform: rotate(-4deg); } 50% { transform: rotate(4deg); } }
.track p { margin-top: 14px; font-size: 1rem; line-height: 1.45; color: var(--text); }

.badge { display: inline-block; margin-top: 8px; padding: 5px 16px; border-radius: 999px; font-size: .95rem; font-weight: 500; color: var(--green-dark); }
.badge--green { background: #cfe5b4; }
.badge--blue { background: #bfdcf2; }

/* =========================================================
   ПРОГРАММА
   ========================================================= */
.program {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
  align-items: start;
  background: var(--bg);
  overflow: hidden;
  overflow: clip;
}
.program__panel {
  position: relative; z-index: 2;
  background: var(--bg);
  border-radius: 0;
  margin-right: 0;
  padding: clamp(32px, 3.5vw, 44px) clamp(20px, 2vw, 32px) clamp(56px, 6vw, 80px) max(var(--gutter), calc((100vw - var(--container)) / 2));
}
.program__media { position: relative; align-self: stretch; }
.program__frame {
  position: sticky; top: var(--header-h);
  width: 100%;
  aspect-ratio: 1 / 1; overflow: hidden;
  border-radius: var(--media-radius) 0 0 var(--media-radius);
}
.program__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.chips { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px; border-radius: 999px; background: var(--tint-beige);
  color: var(--green-dark); font-weight: 500; font-size: 1rem;
}
.chip svg { font-size: 22px; }

.tracks--program { margin: 0 0 8px; }
.tracks--program .track { padding: 22px 24px 26px; }

.steps-list { display: grid; gap: 12px; }
.step-row {
  display: grid; grid-template-columns: 56px 86px 1fr; align-items: center; gap: 0 18px;
  padding: 12px 22px 12px 14px; border-radius: 16px; background: rgba(233, 219, 169, .35);
  transition: transform .3s var(--ease), background-color .3s;
}
.step-row:hover { transform: translateX(6px); background: rgba(233, 219, 169, .55); }
.step-row__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; font-size: 28px; }
.step-row__icon--green { background: #d7eac2; color: var(--green-dark); }
.step-row__icon--yellow { background: #fde3b0; }
.step-row__icon--blue { background: #c9e5f7; color: var(--green-dark); }
.step-row__time { color: var(--green-dark); font-size: .95rem; line-height: 1; border-right: 1px solid rgba(26, 81, 42, .25); padding-right: 14px; }
.step-row__time b { display: block; font-size: 2rem; font-weight: 900; line-height: 1.05; font-variant-numeric: tabular-nums; }
.step-row__text { font-size: .98rem; color: var(--text-soft); line-height: 1.4; }
.step-row__text b { display: block; color: var(--green-dark); font-size: 1.05rem; }

.gift-note { display: flex; align-items: center; gap: 16px; margin: 20px 0 26px; font-weight: 700; color: var(--green-dark); }
.gift-note__icon {
  display: grid; place-items: center; flex: 0 0 48px;
  width: 48px; height: 48px; min-width: 48px; min-height: 48px;
  aspect-ratio: 1; border-radius: 50%;
  background: #fbdcd7; color: var(--red); font-size: 24px;
  animation: wiggle 3.5s ease-in-out infinite;
}
.gift-note__icon svg { width: 24px; height: 24px; }
@keyframes wiggle { 0%, 80%, 100% { transform: rotate(0); } 85% { transform: rotate(-12deg); } 90% { transform: rotate(10deg); } 95% { transform: rotate(-6deg); } }

/* Декоративные фигуры */
.deco { position: absolute; z-index: 3; pointer-events: none; }
.deco--red-tl { top: -60px; left: -60px; width: 130px; height: 130px; border-radius: 50%; background: var(--red); animation: floatY 8s ease-in-out infinite; }
.deco--yellow-bl { bottom: -70px; left: -40px; width: 180px; height: 140px; border-radius: 50%; background: var(--yellow); opacity: .75; animation: floatY 9s ease-in-out infinite reverse; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(12px); } }

/* =========================================================
   ПОСЕЩЕНИЕ
   ========================================================= */
.visit { position: relative; overflow: hidden; padding: clamp(36px, 4.5vw, 60px) 0 clamp(56px, 7vw, 88px); background: var(--bg); }
.visit__inner { position: relative; z-index: 1; max-width: calc(1120px + var(--gutter) * 2); }
.visit__text { display: grid; gap: 14px; max-width: 58em; font-size: 1.15rem; color: var(--text-soft); line-height: 1.5; }
.visit__text b { color: var(--text); }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 40px 0 16px; }
.stat {
  display: flex; align-items: center; gap: 18px; padding: 6px 24px;
  border-left: 1px solid rgba(26, 81, 42, .2);
  color: var(--green-dark); font-size: 1.05rem; line-height: 1.3;
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__icon { display: grid; place-items: center; flex: 0 0 56px; height: 56px; border-radius: 50%; font-size: 26px; color: var(--green-dark); transition: transform .4s var(--ease); }
.stat:hover .stat__icon { transform: translateY(-4px); }
.stat__icon--green { background: var(--tint-green); }
.stat__icon--blue { background: var(--tint-blue); }
.stat__icon--yellow { background: var(--tint-yellow); }
.stat__icon--beige { background: var(--tint-beige); }
.stat__fact { font-weight: 700; font-size: inherit; color: var(--green-dark); line-height: inherit; }
.stat__fact b { display: block; text-transform: uppercase; font-size: .95rem; font-weight: 700; color: var(--green-dark); margin-bottom: 4px; }

.how { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.how__card {
  display: flex; align-items: flex-start; gap: 18px; padding: 24px 22px 28px; border-radius: var(--radius);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.how__card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.how__card--green { background: var(--tint-green); }
.how__card--blue { background: var(--tint-blue); }
.how__card--yellow { background: var(--tint-yellow); }
.how__num {
  display: grid; place-items: center; flex: 0 0 52px; height: 52px; border-radius: 50%;
  background: var(--green-dark); color: #fff; font-weight: 700; font-size: 1.5rem;
}
.how__icon { font-size: 42px; color: var(--green-dark); stroke-width: 1.5; margin-bottom: 12px; }
.how__card h4 { color: var(--green-dark); font-weight: 700; font-size: 1.18rem; margin-bottom: 8px; line-height: 1.2; }
.how__card p { font-size: .98rem; color: var(--text-soft); line-height: 1.45; }

.visit__note { display: flex; align-items: center; gap: 12px; margin: 26px 0 26px; color: var(--text-soft); font-size: 1rem; }
.visit__note svg { font-size: 24px; color: var(--green-dark); }
.visit__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 44px; }

/* декор углов */
.deco--green-tr { top: -90px; right: 60px; width: 200px; height: 200px; border-radius: 50%; background: #a9c79a; opacity: .7; }
.deco--yellow-tr { top: -110px; right: -70px; width: 240px; height: 240px; border-radius: 50%; background: #fde3a6; opacity: .8; }
.deco--blue-tr { top: 70px; right: -60px; width: 140px; height: 140px; border-radius: 50%; background: #cfe6f7; opacity: .9; }
.deco--green-bl { bottom: -80px; left: -60px; width: 180px; height: 180px; border-radius: 50%; background: #a9c79a; opacity: .55; }
.deco--yellow-bl2 { bottom: -100px; left: 60px; width: 180px; height: 180px; border-radius: 50%; background: #fde3a6; opacity: .75; }
.deco--blue-bl { bottom: -40px; left: -80px; width: 120px; height: 120px; border-radius: 50%; background: #cfe6f7; opacity: .9; }
.visit .deco { z-index: 0; animation: floatY 10s ease-in-out infinite; }
.visit .deco:nth-of-type(even) { animation-direction: reverse; animation-duration: 12s; }

.sprig { position: absolute; width: 70px; height: 70px; z-index: 0; transform-origin: bottom center; animation: sway 5s ease-in-out infinite; }
.sprig--tl { top: 40px; left: 3%; }
.sprig--br { bottom: 30px; right: 4%; animation-delay: -2s; }

/* =========================================================
   ПОДВАЛ
   ========================================================= */
.footer { background: var(--bg-footer); padding-top: 56px; }
.footer__inner { display: grid; grid-template-columns: 300px 1fr; gap: 40px 72px; align-items: start; }
.footer__brand { display: grid; justify-items: start; gap: 28px; }
.logo--footer img { height: 92px; }
.footer__btn { text-transform: uppercase; min-width: 230px; }
.footer__info { color: var(--text); }
.footer__name { font-size: 1.2rem; line-height: 1.4; margin-bottom: 18px; }
.footer__name a { text-decoration: none; border-bottom: 1px solid currentColor; }
.footer__label { font-size: 1.02rem; margin-bottom: 10px; color: var(--text-soft); }
.footer__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 64px; }
.footer__links a { font-size: 1rem; color: var(--text); text-underline-offset: 3px; transition: color .2s; }
.footer__links a:hover { color: var(--green); }

.footer__strip {
  margin-top: 30px;
  width: 100%; height: max(48px, 8.25vw);
  background: url("../img/footer-strip.png") center bottom / cover no-repeat;
}

/* =========================================================
   МОДАЛЬНОЕ ОКНО / ФОРМА
   ========================================================= */
/* ---------- Наверх ---------- */
.to-top {
  position: fixed;
  z-index: 45;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--green-dark);
  color: #fff;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 10px 24px -8px rgba(26, 81, 42, .65);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(.92);
  pointer-events: none;
  transition: opacity .3s var(--ease), visibility .3s, transform .3s var(--ease), background-color .25s, box-shadow .25s;
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.to-top:hover {
  background: #14421f;
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -8px rgba(26, 81, 42, .7);
}
.to-top:active { transform: translateY(0); }
.to-top svg { transition: transform .25s var(--ease); }
.to-top:hover svg { transform: translateY(-3px); }

.modal {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding:
    max(12px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(12px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
  visibility: hidden; opacity: 0; transition: opacity .3s, visibility 0s .3s;
  /* 100vh на телефоне выше видимой области: панель браузера перекрывает верх и низ. */
  height: 100vh;
  height: 100svh;
  max-height: 100svh;
}
.modal.is-open { visibility: visible; opacity: 1; transition: opacity .3s; }
.modal__overlay { position: absolute; inset: 0; background: rgba(20, 45, 28, .55); backdrop-filter: blur(3px); }
.modal__dialog {
  position: relative; width: 100%; max-width: 680px;
  max-height: calc(100vh - 32px);
  max-height: calc(100svh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  min-height: 0; flex: 0 1 auto;
  overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  background: var(--bg); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 44px);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .45);
  transform: translateY(24px) scale(.97); transition: transform .4s var(--ease);
}
.modal.is-open .modal__dialog { transform: none; }
.modal__close { position: absolute; top: 14px; right: 14px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--tint-beige); color: var(--green-dark); font-size: 22px; display: grid; place-items: center; cursor: pointer; transition: transform .3s var(--ease), background-color .2s; }
.modal__close:hover { transform: rotate(90deg); background: var(--beige); }

.form__title { color: var(--red); font-weight: 900; text-transform: uppercase; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.1; padding-right: 48px; }
.form__lead { margin: 10px 0 22px; color: var(--text-soft); font-size: 1rem; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.field { display: grid; gap: 6px; font-size: .9rem; color: var(--green-dark); font-weight: 500; }
.field--wide { grid-column: 1 / -1; }
.field input, .field select {
  width: 100%; font: inherit; font-size: 1rem; font-weight: 400; color: var(--text);
  padding: 12px 14px; border-radius: 12px; border: 1.5px solid #dccfaa; background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px rgba(48, 151, 68, .15); }
.field.is-invalid input, .field.is-invalid select { border-color: var(--red); box-shadow: 0 0 0 4px rgba(229, 38, 42, .12); }

.form__tracks { border: 0; padding: 0; margin: 18px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.form__tracks legend { padding: 0; margin-bottom: 8px; font-size: .9rem; font-weight: 500; color: var(--green-dark); }
.form__tracks.is-invalid .radio span { border-color: var(--red); }
.radio { cursor: pointer; }
.radio input { position: absolute; opacity: 0; pointer-events: none; }
.radio span { display: block; padding: 12px 16px; border-radius: 14px; border: 1.5px solid #dccfaa; background: #fff; font-weight: 700; color: var(--green-dark); transition: border-color .2s, background-color .2s; }
.radio small { display: block; font-weight: 400; color: var(--text-soft); font-size: .88rem; }
.radio input:checked + span { border-color: var(--green); background: var(--tint-green); }
.radio input:focus-visible + span { outline: 3px solid var(--blue-mid); outline-offset: 2px; }

.check { display: flex; gap: 12px; align-items: flex-start; margin: 18px 0 22px; font-size: .92rem; color: var(--text-soft); cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--green); flex-shrink: 0; }
.check.is-invalid span { color: var(--red); }
.form__submit { width: 100%; }

.form-success { text-align: center; padding: 24px 0 8px; }
.form-success__icon { display: inline-grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; background: var(--tint-green); color: var(--green); font-size: 44px; stroke-width: 2.4; margin-bottom: 18px; animation: pop .5s var(--ease); }
.form-success h2 { color: var(--green-dark); font-weight: 900; font-size: 1.8rem; margin-bottom: 10px; }
.form-success p { color: var(--text-soft); margin: 0 auto 24px; max-width: 26em; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* =========================================================
   АНИМАЦИЯ ПОЯВЛЕНИЯ
   ========================================================= */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal[data-delay="1"] { transition-delay: .1s; }
.js .reveal[data-delay="2"] { transition-delay: .2s; }
.js .reveal[data-delay="3"] { transition-delay: .3s; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   АДАПТИВ
   ========================================================= */
@media (max-width: 1180px) {
  .hero { grid-template-columns: minmax(0, 56fr) minmax(0, 44fr); }
  .hero__actions { gap: 16px 22px; }
  .hero__actions .btn--lg { padding: .95em 1.6em; font-size: 1.02rem; }
  .nav { gap: 22px; }
  .nav__cta { padding: .9em 1.6em; }
  .header__decor { width: 180px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 980px) {
  :root { --header-h: 76px; }
  .logo img { height: 52px; }
  .header__decor { display: none; }
  .burger { display: block; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px var(--gutter) 24px; background: #fff;
    box-shadow: 0 20px 30px -20px rgba(0, 0, 0, .3);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: transform .3s var(--ease), opacity .3s, visibility 0s .3s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; transition: transform .3s var(--ease), opacity .3s; }
  .nav__link { padding: 14px 0; border-bottom: 1px solid #eee5cf; font-size: 1.05rem; }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: 18px; }

  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__content { padding: 16px var(--gutter) 40px; }
  .hero__title { text-align: center; }
  /* Ниже квадрата: ширина на всю колонку, низ картинки срезается, заголовок по центру экрана. */
  .hero__media { order: -1; aspect-ratio: 4 / 3; max-height: 520px; }
  @supports (height: 1svh) {
    .hero__media {
      aspect-ratio: auto;
      width: 100%;
      height: clamp(70vw, calc(50svh - var(--header-h) - 72px), 78vw);
      max-height: min(520px, 70svh);
    }
  }
  .hero__media img { object-fit: cover; object-position: center 12%; }

  .about { grid-template-columns: 1fr; }
  .about__media { min-height: 0; aspect-ratio: 1 / 1; max-height: 720px; border-radius: 0 0 var(--media-radius) var(--media-radius); }
  .about__content { padding: 48px var(--gutter); }

  .program { grid-template-columns: 1fr; }
  .program__panel { margin-right: 0; border-radius: 0; padding: 56px var(--gutter); }
  .program__media { padding-inline: var(--gutter); }
  .program__frame {
    position: relative; top: 0; max-width: none;
    aspect-ratio: auto; height: auto;
    border-radius: var(--media-radius);
  }
  .program__frame img {
    position: relative; inset: auto;
    width: 100%; height: auto; max-height: 70vw;
    object-fit: cover; object-position: center top;
  }
  .program + .visit { padding-top: 24px; }

  .how { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .to-top { width: 48px; height: 48px; font-size: 22px; right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
  .facts { grid-template-columns: 1fr; gap: 16px; }
  .tracks { grid-template-columns: 1fr; }
  .step-row { grid-template-columns: 48px 72px 1fr; gap: 0 12px; padding: 12px 14px 12px 10px; }
  .step-row__icon { width: 46px; height: 46px; font-size: 24px; }
  .step-row__time b { font-size: 1.6rem; }
  .stats { grid-template-columns: 1fr; gap: 16px; }
  .stat { border-left: 0; padding: 0; }
  .form__grid, .form__tracks { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; }
  .hero__actions { flex-wrap: wrap; }
  .hero__actions .btn, .visit__actions .btn, .about__content > .btn, .program__panel > .btn { width: 100%; }
  .deco--red-tl { width: 90px; height: 90px; top: -45px; left: -45px; }
  .visit .deco--green-tr, .visit .deco--yellow-tr, .visit .deco--blue-tr, .sprig--tl { display: none; }
  .visit .deco--green-bl, .visit .deco--yellow-bl2, .visit .deco--blue-bl { width: 110px; height: 110px; }
}

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

/* =========================================================
   ФОРМА РЕГИСТРАЦИИ ШКОЛЬНОЙ ГРУППЫ
   ========================================================= */
.modal__dialog--reg {
  max-width: 660px;
  padding: clamp(24px, 4vw, 36px) clamp(20px, 4vw, 36px) clamp(24px, 4vw, 32px);
  border-top: 8px solid var(--green-dark);
  border-radius: 24px;
}
.reg__eyebrow { font-size: .88rem; color: var(--green-dark); }
.reg__title { margin: 10px 48px 8px 0; color: var(--green-dark); font-weight: 700; font-size: clamp(1.5rem, 3.4vw, 2rem); line-height: 1.15; }
.reg__lead { color: var(--text-soft); font-size: .98rem; margin-bottom: 28px; }
.reg__section {
  margin: 0 0 20px; padding-bottom: 14px; border-bottom: 1px solid #ebe1c6;
  color: var(--green-dark); font-weight: 700; font-size: 1.1rem;
}
.reg__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; margin-bottom: 32px; }

.reg-field { display: grid; gap: 8px; min-width: 0; font-size: .92rem; color: var(--green-dark); }
.reg-field--wide { grid-column: 1 / -1; }
.reg-field input,
.reg-field select {
  width: 100%; height: 50px; padding: 0 14px;
  font: inherit; font-size: 1rem; color: var(--text);
  background-color: #fffcf3; border: 1.5px solid #e6d9b4; border-radius: 10px;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.reg-field input::placeholder { color: #8f948a; }
.reg-field select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a512a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px;
}
.reg-field select:invalid { color: #6b716a; }
.reg-field select option { color: var(--text); }
.reg-field input:hover, .reg-field select:hover { border-color: #d6c592; }
.reg-field input:focus, .reg-field select:focus { outline: none; background-color: #fff; border-color: var(--green); box-shadow: 0 0 0 4px rgba(48, 151, 68, .14); }
.reg-field.is-invalid input, .reg-field.is-invalid select { border-color: var(--red); box-shadow: 0 0 0 4px rgba(229, 38, 42, .1); }
.reg-field__msg { color: var(--red); font-size: .8rem; line-height: 1.35; }
.reg-field__msg:empty { display: none; }
.reg-field select:disabled { color: #6b716a; cursor: progress; background-color: #f7f3e8; }
.reg-field input[type="number"] { -moz-appearance: textfield; }
.reg-field input::-webkit-outer-spin-button, .reg-field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.reg-stepper {
  display: grid; grid-template-columns: 46px minmax(0, 1fr) 46px; height: 50px;
  border: 1.5px solid #e6d9b4; border-radius: 10px; background: #fffcf3; overflow: hidden;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.reg-stepper:hover { border-color: #d6c592; }
.reg-stepper:focus-within { background: #fff; border-color: var(--green); box-shadow: 0 0 0 4px rgba(48, 151, 68, .14); }
.reg-field.is-invalid .reg-stepper { border-color: var(--red); box-shadow: 0 0 0 4px rgba(229, 38, 42, .1); }
.reg-field .reg-stepper input {
  height: 100%; padding: 0 4px; border: 0; border-radius: 0; background: transparent;
  text-align: center; box-shadow: none;
}
.reg-field .reg-stepper input:hover { border-color: transparent; }
.reg-field .reg-stepper input:focus { background: transparent; border-color: transparent; box-shadow: none; }
.reg-field.is-invalid .reg-stepper input { border-color: transparent; box-shadow: none; }
.reg-stepper button {
  border: 0; background: transparent; color: var(--green-dark);
  font: inherit; font-size: 1.4rem; line-height: 1; cursor: pointer;
  transition: background-color .2s, color .2s;
}
.reg-stepper button:hover { background: var(--tint-beige); }
.reg-stepper button:disabled { color: #c4beab; background: transparent; cursor: not-allowed; }

.reg__checks { display: grid; gap: 14px; margin: -8px 0 22px; }
.reg-check { display: flex; align-items: flex-start; gap: 12px; font-size: .95rem; color: var(--green-dark); cursor: pointer; }
.reg-check input { width: 20px; height: 20px; margin: 1px 0 0; flex-shrink: 0; accent-color: var(--green-dark); cursor: pointer; }
.reg-check a { color: inherit; text-underline-offset: 3px; }
.reg-check.is-invalid { color: var(--red); }
.reg-check.is-invalid input { outline: 2px solid var(--red); outline-offset: 1px; border-radius: 3px; }

.reg__note {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 22px; padding: 16px 18px;
  border-radius: 12px; background: #fae4ad; color: #4a4630; font-size: .88rem; line-height: 1.5;
}
.reg__note svg { font-size: 18px; margin-top: 1px; color: var(--green-dark); }

.reg__submit {
  width: 100%; height: 54px; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--green-dark); color: #fff; font: inherit; font-weight: 700; font-size: 1.05rem;
  transition: background-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.reg__submit:hover { background: #14421f; transform: translateY(-1px); box-shadow: 0 10px 22px -12px rgba(26, 81, 42, .7); }
.reg__submit:active { transform: none; }
.reg__submit:disabled { opacity: .65; cursor: progress; transform: none; box-shadow: none; }
.reg__alert {
  margin: 0 0 16px; padding: 12px 14px; border-radius: 12px;
  background: rgba(229, 38, 42, .08); color: var(--red); font-size: .9rem; line-height: 1.45;
}

.modal__dialog--reg .form-success h2 { font-weight: 700; }

/* Аккуратная полоса прокрутки окна: тонкая, в фирменных цветах, не заходит на скруглённые углы */
.modal__dialog--reg::-webkit-scrollbar { width: 14px; }
.modal__dialog--reg::-webkit-scrollbar-track { background: transparent; margin: 28px 0; }
.modal__dialog--reg::-webkit-scrollbar-thumb {
  background: #d9cba0; border-radius: 999px;
  border: 5px solid transparent; background-clip: padding-box;
}
.modal__dialog--reg::-webkit-scrollbar-thumb:hover { background-color: #b9a874; }
.modal__dialog--reg::-webkit-scrollbar-button { display: none; height: 0; }
@supports not selector(::-webkit-scrollbar) {
  .modal__dialog--reg { scrollbar-width: thin; scrollbar-color: #d9cba0 transparent; }
}
@media (max-width: 640px) {
  .modal { padding: 8px; padding-bottom: max(8px, env(safe-area-inset-bottom)); padding-top: max(8px, env(safe-area-inset-top)); }
  .modal__dialog--reg {
    padding: 18px 16px 16px;
    border-radius: 18px;
  }
  .reg__title { margin-top: 4px; font-size: 1.45rem; }
  .reg__lead { margin-bottom: 16px; font-size: .92rem; }
  .reg__section { margin-bottom: 12px; padding-bottom: 10px; }
  .reg__grid { gap: 12px; margin-bottom: 18px; }
  .reg-field { gap: 6px; }
  .reg-field input, .reg-field select { height: 46px; }
  .reg-stepper { height: 46px; grid-template-columns: 42px minmax(0, 1fr) 42px; }
  .reg__checks { gap: 10px; margin-bottom: 14px; }
  .reg__note { margin-bottom: 14px; padding: 12px 14px; }
  .reg__submit { height: 50px; }
}
@media (max-width: 560px) {
  .reg__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   ОКНО COOKIE
   ========================================================= */
.cookie {
  position: fixed;
  z-index: 60;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px var(--gutter) max(16px, env(safe-area-inset-bottom));
  pointer-events: none;
}
.cookie[hidden] { display: none; }
.cookie__card {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px 22px;
  max-width: 920px;
  margin: 0 auto;
  padding: 18px 22px 18px 18px;
  background: var(--bg);
  border-radius: 24px;
  border-top: 8px solid var(--green-dark);
  box-shadow: 0 22px 50px -18px rgba(26, 81, 42, .5);
  transform: translateY(18px);
  opacity: 0;
  transition: transform .45s var(--ease), opacity .45s var(--ease);
}
.cookie.is-open .cookie__card { transform: none; opacity: 1; }
.cookie__icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--tint-green);
  color: var(--green-dark);
  font-size: 28px;
}
.cookie__title {
  margin-bottom: 4px;
  color: var(--green-dark);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
}
.cookie__text p:last-child { color: var(--text-soft); font-size: .95rem; line-height: 1.45; }
.cookie__text a { color: var(--green-dark); font-weight: 500; text-underline-offset: 3px; }
.cookie__text a:hover { color: var(--green); }
.cookie__btn { padding: .85em 1.7em; }
body.has-cookie .to-top {
  bottom: calc(var(--cookie-offset, 120px) + max(12px, env(safe-area-inset-bottom)));
}
@media (max-width: 720px) {
  .cookie__card {
    grid-template-columns: auto minmax(0, 1fr);
    padding: 16px;
    border-radius: 20px;
  }
  .cookie__btn { grid-column: 1 / -1; width: 100%; }
}