/* =========================================================
   Базовые переменные и сброс
   ========================================================= */
:root {
  --color-bg: #f7f2e8;          /* молочно-бежевый фон */
  --color-surface: #ffffff;
  --color-cream: #fbf6ec;
  --color-text: #2f2a22;
  --color-muted: #766e5e;
  --color-primary: #6b8e4e;     /* травяной зелёный */
  --color-primary-dark: #557238;
  --color-accent: #b5835a;      /* тёплый коричневый */
  --color-border: #e8dfcc;
  --color-error: #c0392b;
  --color-success: #4a7a3a;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 6px rgba(60, 45, 20, 0.06);
  --shadow-md: 0 8px 24px rgba(60, 45, 20, 0.08);
  --shadow-lg: 0 20px 40px rgba(60, 45, 20, 0.12);

  --container: 1120px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================
   Прелоадер
   ========================================================= */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}
.preloader__spinner {
  width: 54px;
  height: 54px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================
   Header
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 232, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
}
.logo__icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.logo__icon svg { display: block; }
.nav {
  display: flex;
  gap: 26px;
  font-weight: 500;
  color: var(--color-muted);
}
.nav a { transition: color var(--transition); }
.nav a:hover { color: var(--color-primary); }

/* =========================================================
   Hero + Форма (первый экран)
   ========================================================= */
.hero-order {
  padding: 50px 0 70px;
  position: relative;
  overflow: hidden;
  overflow-x: clip;
}
.hero-order::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 30% 30%, #dce9c7, #b9d196);
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  z-index: 0;
  animation: float 7s ease-in-out infinite;
}
.hero-order__inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.hero-order__intro { padding-top: 20px; }
.hero-order__intro h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.hero-order__text {
  color: var(--color-muted);
  font-size: 1.02rem;
  margin: 0 0 24px;
  max-width: 460px;
}
.hero-order__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.hero-order__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 500;
}
.hero-order__list li span {
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 1rem;
}

.form__top {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--color-border);
}
.form__top h2 {
  margin: 0 0 4px;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.form__top p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.3rem);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.hero__text {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 480px;
  margin: 0 0 30px;
}
.hero__art {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.hero__circle {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle at 30% 30%, #dce9c7, #b9d196);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}
.hero__icon {
  position: relative;
  width: 60%;
  height: auto;
  color: var(--color-primary-dark);
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.1));
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* =========================================================
   Кнопки
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn--primary:active { transform: translateY(0); }
.btn--wide { width: 100%; padding: 16px; font-size: 1.05rem; }
.btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none !important; }

.btn__loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn.is-loading .btn__text { opacity: 0.7; }
.btn.is-loading .btn__loader { display: inline-block; }

/* =========================================================
   Features
   ========================================================= */
.features { padding: 40px 0 80px; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-align: center;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  text-align: center;
  color: var(--color-muted);
  margin: 0 0 40px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature__icon { font-size: 2rem; margin-bottom: 10px; }
.feature h3 { margin: 0 0 8px; font-size: 1.1rem; }
.feature p { margin: 0; color: var(--color-muted); font-size: 0.95rem; }

/* =========================================================
   Форма / Карточка
   ========================================================= */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  width: 100%;
}
.form__section { margin-bottom: 28px; }
.form__section:last-of-type { margin-bottom: 20px; }
.form__heading {
  font-size: 1.1rem;
  margin: 0 0 16px;
  color: var(--color-accent);
  font-weight: 700;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: block;
  margin-bottom: 16px;
}
.field__label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}
.field input[type="text"],
.field input[type="tel"],
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-cream);
  font: inherit;
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 80px; }
.field.is-invalid input,
.field.is-invalid textarea {
  border-color: var(--color-error);
  background: #fff5f3;
}
.field__error {
  display: block;
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: 6px;
  min-height: 1em;
}
.field--checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  cursor: pointer;
}
.field--checkbox input { width: 18px; height: 18px; accent-color: var(--color-primary); }

/* Компактный вид контактов */
.contact-compact {
  background: var(--color-cream);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: fadeIn 0.25s ease;
}
.contact-compact__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.contact-compact__row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.contact-compact__icon {
  flex-shrink: 0;
  font-size: 0.85rem;
}
.contact-compact__edit {
  flex-shrink: 0;
  padding: 8px 16px;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.contact-compact__edit:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Карточки выбора сыра */
.cheese-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cheese-card {
  background: var(--color-cream);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.cheese-card.is-selected {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(107, 142, 78, 0.12), var(--shadow-md);
}
.cheese-card__visual {
  width: 56px;
  height: 56px;
  margin: 0 auto 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cheese-card.is-selected .cheese-card__visual {
  background: rgba(107, 142, 78, 0.1);
  border-color: var(--color-primary);
}
.cheese-card__icon { font-size: 1.6rem; }
.cheese-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--color-text);
}
.cheese-card__desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin: 0 0 14px;
}

/* Кнопки пакетов */
.cheese-card__packs {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.pack-btn {
  flex: 1;
  padding: 9px 6px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.pack-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.pack-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(107, 142, 78, 0.3);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Кастомные radio-опции */
.options {
  display: grid;
  gap: 12px;
}
.options--cheese { grid-template-columns: 1fr 1fr; }
.options--weight { grid-template-columns: repeat(3, 1fr); }

.option {
  position: relative;
  display: block;
  cursor: pointer;
}
.option input {
  position: absolute;
  opacity: 0;
  inset: 0;
}
.option__body {
  border: 2px solid var(--color-border);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  transition: all var(--transition);
}
.option--sm .option__body { padding: 12px 8px; }
.option__icon { font-size: 1.7rem; margin-bottom: 6px; }
.option__title { font-weight: 700; }
.option__desc { font-size: 0.85rem; color: var(--color-muted); margin-top: 2px; }

.option input:checked + .option__body {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(107, 142, 78, 0.12), var(--shadow-sm);
}
.option input:focus-visible + .option__body {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.option:hover .option__body { border-color: var(--color-primary); }

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: #2f2a22;
  color: #e8dfcc;
  padding: 40px 0 24px;
  margin-top: 40px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo--footer { color: #fff; }
.logo--footer .logo__icon { background: var(--color-primary); font-size: 1.3rem; }
.footer__text { margin: 4px 0 0; color: #a89f8c; font-size: 0.9rem; }
.footer__contacts { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__contacts a { transition: color var(--transition); }
.footer__contacts a:hover { color: #fff; }
.footer__copy {
  padding-top: 20px;
  color: #a89f8c;
  font-size: 0.85rem;
  text-align: center;
}

/* =========================================================
   Toast / Уведомления
   ========================================================= */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
  font-weight: 600;
  max-width: 90vw;
  z-index: 1000;
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  pointer-events: none;
}
.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.is-error { border-left-color: var(--color-error); }
.toast.is-success { border-left-color: var(--color-success); }

/* =========================================================
   Адаптивность (mobile-first корректировки)
   ========================================================= */
@media (max-width: 960px) {
  .hero-order__inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-order__intro { padding-top: 0; text-align: center; order: 2; }
  .hero-order__inner .card.form { order: 1; }
  .hero-order__text { margin-left: auto; margin-right: auto; }
  .hero-order__list { max-width: 380px; margin: 0 auto; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .hero-order { padding: 16px 0 32px; }
  .hero-order::before { display: none; }
  .nav { display: none; }
  .card { padding: 16px; border-radius: var(--radius-md); }
  .form__row { grid-template-columns: 1fr; }
  .cheese-card { padding: 14px 10px; }
  .cheese-card__visual { width: 44px; height: 44px; margin-bottom: 8px; }
  .cheese-card__icon { font-size: 1.3rem; }
  .cheese-card__title { font-size: 0.95rem; }
  .cheese-card__desc { font-size: 0.75rem; margin-bottom: 10px; }
  .pack-btn { padding: 7px 4px; font-size: 0.78rem; }
  .contact-compact { flex-direction: column; align-items: stretch; }
  .contact-compact__edit { text-align: center; }
  .options--cheese { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; text-align: center; }
}