<style > * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-main: #fff8f0;
  --bg-white: #ffffff;
  --text-primary: #2d2d2d;
  --text-secondary: #8a8a8a;
  --btn-bg: #ffe0bc;
  --btn-hover: #f5cfa0;
  --border-light: #f0e6d8;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius: 16px;
  --transition: all 0.3s ease;
  --font:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
           ШАПКА
           ============================================ */
header {
  background: var(--bg-white);
  padding: 16px 0;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  border-radius: 0 0 20px 20px;
  margin: 0 12px;
  margin-top: 12px;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.page-title span {
  color: var(--text-secondary);
}

.menu {
  display: flex;
  gap: 32px;
}

.menu-item {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  padding-bottom: 4px;
}

.menu-item:hover {
  color: var(--text-primary);
}

.menu-item.active {
  color: var(--text-primary);
}

.menu-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--btn-bg);
  border-radius: 2px;
}

.burger {
  display: none;
  font-size: 28px;
  cursor: pointer;
  background: none;
  border: none;
}

hr {
  display: none;
}

/* ============================================
           ГЕРОЙ
           ============================================ */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-title {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 16px;
}

.hero-title span {
  color: var(--text-secondary);
}

.hero-text p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* ============================================
           КНОПКИ
           ============================================ */
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 500;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(255, 224, 188, 0.4);
}

.btn-primary:hover {
  background: var(--btn-hover);
  box-shadow: 0 6px 25px rgba(255, 224, 188, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 56px;
  font-size: 18px;
}

/* ============================================
           СЕКЦИИ
           ============================================ */
.section {
  padding: 80px 0;
}

.feature-section {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 60px 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-section:hover {
  box-shadow: var(--shadow-hover);
}

.feature-content h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.feature-content > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 17px;
}

/* ============================================
           ЦВЕТОВАЯ СЕТКА — БЕЗ ЧЕРНЫХ ЛИНИЙ
           ============================================ */
.color-section {
  margin-bottom: 40px;
}

.color-section:last-child {
  margin-bottom: 0;
}

.color-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.color-section-header span {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.color-section-header .line {
  flex: 1;
  height: 1px;
  background: var(--border-light);
  border-radius: 2px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.color-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.color-item:hover {
  transform: scale(1.05);
}

.color-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--bg-white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.color-circle:hover {
  box-shadow: var(--shadow-hover);
}

.color-item span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================
           СХЕМЫ СОЧЕТАНИЙ
           ============================================ */
#color-detail {
  display: none;
}

#color-detail.visible {
  display: block;
}

.back-btn {
  margin-bottom: 16px;
}

.schemes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.scheme {
  background: var(--bg-main);
  padding: 16px 20px;
  border-radius: 12px;
}

.scheme h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.scheme .hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-style: italic;
  opacity: 0.8;
}

.scheme-colors {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.scheme-colors .dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg-white);
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: default;
  position: relative;
}

.scheme-colors .dot:hover {
  transform: scale(1.1);
  z-index: 2;
}

.scheme-colors .dot[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--bg-white);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  z-index: 10;
  box-shadow: var(--shadow);
}

/* ============================================
           КОНСТРУКТОР
           ============================================ */
.constructor-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step {
  background: var(--bg-main);
  padding: 24px 28px;
  border-radius: 12px;
}

.step-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.step h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.step-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.step-options button {
  padding: 10px 20px;
  border: 2px solid var(--border-light);
  border-radius: 30px;
  background: transparent;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  color: var(--text-primary);
}

.step-options button:hover {
  border-color: var(--btn-bg);
  background: var(--btn-bg);
}

.step-options button.active {
  border-color: var(--btn-bg);
  background: var(--btn-bg);
  box-shadow: 0 4px 12px rgba(255, 224, 188, 0.4);
}

.step-options .color-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid transparent;
  padding: 0;
  position: relative;
}

.step-options .color-btn.active {
  border-color: var(--text-primary);
  transform: scale(1.1);
}

.step-options .color-btn:hover {
  transform: scale(1.08);
}

/* ============================================
           РЕЗУЛЬТАТЫ
           ============================================ */
#result-container {
  display: none;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

#result-container.visible {
  display: block;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.result-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
  text-align: center;
}

.result-card .icon {
  font-size: 40px;
  margin-bottom: 8px;
}

.result-card h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.result-card .items {
  font-size: 13px;
  color: var(--text-secondary);
}

.result-card .explanation {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.result-card .like-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  margin-top: 8px;
  transition: var(--transition);
}

.result-card .like-btn:hover {
  transform: scale(1.2);
}

/* ============================================
           ФОРМА
           ============================================ */
.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 500px;
}

.feedback-form input,
.feedback-form textarea {
  padding: 14px 18px;
  border: 2px solid var(--border-light);
  border-radius: 12px;
  font-size: 16px;
  font-family: var(--font);
  background: var(--bg-main);
  transition: var(--transition);
}

.feedback-form input:focus,
.feedback-form textarea:focus {
  outline: none;
  border-color: var(--btn-bg);
  box-shadow: 0 0 0 4px rgba(255, 224, 188, 0.2);
}

.feedback-form textarea {
  resize: vertical;
  min-height: 100px;
}

#form-status {
  margin-top: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ============================================
           ПОДВАЛ
           ============================================ */
footer {
  text-align: center;
  padding: 32px 0 24px;
  color: var(--text-secondary);
  font-size: 14px;
  border-top: 1px solid var(--border-light);
  margin: 0 20px;
}

/* ============================================
           АДАПТИВ
           ============================================ */
@media (max-width: 1024px) {
  .color-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .schemes {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-nav {
    flex-wrap: wrap;
  }
  .menu {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0 8px;
    width: 100%;
  }
  .menu.open {
    display: flex;
  }
  .burger {
    display: block;
  }
  .hero-title {
    font-size: 40px;
  }
  .hero-text p {
    font-size: 17px;
  }
  .btn-large {
    padding: 14px 36px;
    font-size: 16px;
  }
  .feature-section {
    padding: 32px 20px;
  }
  .color-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .result-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }
  .color-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .color-circle {
    width: 48px;
    height: 48px;
  }
  .step {
    padding: 16px 18px;
  }
  .step-options button {
    font-size: 13px;
    padding: 8px 14px;
  }
}
