/**
 * RIGOR LINE — Design System в CSS (задача 2.2.1)
 * Block 3: dark/light themes, toggle, sticky panel, a11y
 */

/* ========== 2.2.1.1 Переменные тем ========== */
:root,
[data-theme="dark"] {
  --color-bg: #141519;
  --color-text: #ece9e2;
  --color-text-muted: #a9a39a;
  --color-accent: #b2976b;
  --color-accent-hover: #c5af8a;
  --color-highlight: #b2976b;
  --color-card-bg: #1d1f24;
  --color-card-bg-alt: #191b20;
  --color-border: #32343a;
  --color-border-light: #292b30;
  --color-option-selected: rgba(178, 151, 107, 0.12);
  --color-btn-ghost-bg: rgba(178, 151, 107, 0.04);
  --color-btn-ghost-border: rgba(178, 151, 107, 0.52);
  --color-btn-ghost-hover-bg: rgba(178, 151, 107, 0.12);
}

/* Light theme */
[data-theme="light"] {
  --color-bg: #e8edf3;
  --color-text: #1f2935;
  --color-text-muted: #637182;
  --color-accent: #2f4b67;
  --color-accent-hover: #3e5e7d;
  --color-highlight: #b2976b;
  --color-card-bg: #f5f8fc;
  --color-card-bg-alt: #f0f4f9;
  --color-border: #c9d3df;
  --color-border-light: #d8e0ea;
  --color-option-selected: rgba(47, 75, 103, 0.08);
  --color-btn-ghost-bg: #f7fafd;
  --color-btn-ghost-border: #c7d3e0;
  --color-btn-ghost-hover-bg: #edf3f8;
  --watermark-color: #5a6475;
  --watermark-opacity: 0.78;
}

/* ========== Переменные общие (сетка, типографика) ========== */
:root {

  /* Сетка отступов (Design System п.3: базовая единица 8 px) */
  --space-xs: 8px;   /* малый */
  --space-sm: 16px;  /* средний */
  --space-md: 24px;  /* крупный */
  --space-lg: 32px;  /* блоковый */
  --space-xl: 40px;  /* экранный */
  --space-xxl: 48px;

  /* Центральная колонка (2.2.1.3: 720–760 px) */
  --content-max-width: 680px;

  /* Карточка (2.2.1.4) */
  --card-radius: 18px;           /* 16–20 px */
  --card-border: 1px solid var(--color-border);
  --card-padding: 28px;          /* 24–32 px */
  --card-canonical-height: clamp(620px, 74vh, 780px);

  /* Вертикальные интервалы между блоками (2.2.1.5: 24–40 px) */
  --block-gap: 28px;

  /* Типографика (2.2.1.2 + Design System п.7–8) */
  --font-base: 'Inter', system-ui, sans-serif;
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --line-height-body: 1.5;       /* 1.4–1.6 */
  --line-height-heading: 1.3;

  --text-h1: 34px;               /* 32–36 px */
  --text-h2: 27px;               /* 26–28 px */
  --text-h3: 21px;               /* 20–22 px */
  --text-body: 17px;             /* 16–18 px */
  --text-hint: 13px;             /* 13–14 px, серый */

  /* Кнопки и формы (задача 2.2.2) */
  --btn-radius: 13px;            /* 12–14 px */
  --btn-padding-y: 12px;
  --btn-padding-x: 24px;
  --option-radius: 11px;         /* 10–12 px */
  --option-padding: 14px;        /* 12–16 px */
  --textarea-min-height: 140px;  /* 120–160 px */
  --paragraph-gap: var(--space-md);
  --list-item-gap: 10px;
  --watermark-color: #b9bec8;
  --watermark-opacity: 0.58;
}

/* ========== Block 3: Site header + theme toggle ========== */
.site-header {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
  position: relative;
}
.site-header__inner {
  position: relative;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
}
.site-header__watermark {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  display: block;
  pointer-events: none;
  user-select: none;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  font-style: italic;
  font-size: 20px;
  line-height: 1.32;
  white-space: normal;
  color: var(--watermark-color);
  opacity: var(--watermark-opacity);
  letter-spacing: 0.02em;
}
.site-header__watermark-line {
  display: block;
  white-space: nowrap;
}
.site-header__watermark-line--brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.site-header__watermark-line--method {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.03em;
}
.site-header__theme-label {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
}
.header-home {
  -webkit-appearance: none;
  appearance: none;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: 11px;
  height: 38px;
  padding: 0 14px;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}
.header-home:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: transparent;
}
.header-home:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.header-home.is-hidden {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}
[data-theme="dark"] .header-home {
  background-color: transparent;
  border-color: rgba(178, 151, 107, 0.52);
  color: var(--color-accent);
}
[data-theme="dark"] .header-home:hover {
  background-color: rgba(178, 151, 107, 0.12);
  border-color: rgba(197, 175, 138, 0.82);
  color: var(--color-accent-hover);
}
[data-theme="light"] .header-home {
  background-color: transparent;
  border-color: var(--color-border);
  color: #556070;
}
[data-theme="light"] .header-home:hover {
  background-color: rgba(30, 58, 95, 0.06);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--btn-radius);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.theme-toggle__icon {
  font-size: 1.25rem;
  line-height: 1;
}
[data-theme="dark"] .theme-toggle__icon--light,
[data-theme="light"] .theme-toggle__icon--dark {
  display: none;
}
[data-theme="dark"] .theme-toggle__icon--dark,
[data-theme="light"] .theme-toggle__icon--light {
  display: inline;
}

/* ========== Базовые стили ========== */
:root {
  font-family: var(--font-base);
  font-size: var(--text-body);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-bg);
}

body {
  margin: 0;
  padding: var(--space-md);
  background: var(--color-bg);
  color: var(--color-text);
  box-sizing: border-box;
}
*, *::before, *::after { box-sizing: inherit; }

/* Плавное переключение светлой/тёмной темы через CSS-переменные */
body,
.site-header,
.card,
.theme-toggle,
.header-home,
.btn,
.option,
.input,
.advisor-card,
.recommend-item,
.advisor-detail__panel,
.advisor-detail__overlay {
  transition: background-color 0.28s ease, color 0.28s ease, border-color 0.28s ease;
}

/* ========== 2.2.1.3 Центральная колонка ========== */
.page-wrapper {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* Один экран активен, остальные скрыты */
.screen {
  display: none;
}
.screen--active {
  display: block;
}

/* ========== 2.2.1.4 Карточка ========== */
.card {
  background: var(--color-card-bg);
  border: var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  min-height: var(--card-canonical-height);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* ========== 2.2.1.2 Типографика ========== */
.screen-title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-lg);
}
.screen-title--brand {
  font-size: var(--text-h1);
  letter-spacing: -0.02em;
}
.hero-brand-line {
  display: block;
  text-align: center;
}
.hero-brand-line--rigor {
  white-space: nowrap;
}
.screen-text {
  font-size: var(--text-body);
  line-height: var(--line-height-body);
  margin: 0 0 var(--paragraph-gap);
}
.screen-text--lead {
  font-size: var(--text-body);
  font-weight: 500;
}
.key-phrase {
  color: var(--color-highlight);
  font-weight: 500;
}
.rl-dot-mark {
  display: inline-block;
  width: 0.16em;
  height: 0.16em;
  margin: 0 0.18em;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
  vertical-align: middle;
  transform: translateY(-0.04em);
}
.cover-logo {
  display: block;
  width: min(132px, 31vw);
  height: auto;
  margin: 0 0 var(--space-md);
  border-radius: 10px;
  border: 1px solid var(--color-border);
}
.cover-screen .card {
  text-align: center;
  gap: var(--space-md);
}
.cover-screen .screen-title--brand {
  margin-top: 0;
  margin-bottom: 0;
}
.cover-screen .cover-logo {
  margin-left: auto;
  margin-right: auto;
  margin-top: 12px;
  margin-bottom: 12px;
  border: none;
}
.cover-screen .screen-text {
  margin-bottom: 0;
}
[data-theme="light"] .cover-screen .cover-logo {
  border-radius: 50%;
  padding: 7px;
  background: transparent;
  border: 1px solid #d0c7b6;
  box-shadow: inset 0 0 0 1px rgba(68, 63, 52, 0.08);
}
[data-theme="dark"] .cover-screen .cover-logo {
  border-radius: 50%;
  padding: 7px;
  background: transparent;
  border: 1px solid #b2976b;
  box-shadow: inset 0 0 0 1px rgba(197, 175, 138, 0.16);
}
.cover-screen .cover-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: var(--space-sm);
}
.cover-screen .cover-actions .btn {
  width: 100%;
  min-height: 52px;
  font-size: var(--text-body);
  line-height: 1.2;
  padding-left: 16px;
  padding-right: 16px;
  white-space: normal;
  overflow-wrap: anywhere;
}
.screen-list,
.agent-list {
  margin: 0 0 var(--block-gap);
  padding-left: 1.4em;
}
/* Группировка списка на экране «Типы задач» */
.screen-list--grouped {
  margin-bottom: var(--space-sm);
}
.screen-list--grouped:last-of-type {
  margin-bottom: var(--block-gap);
}
.screen-list li,
.agent-list li {
  margin-bottom: var(--list-item-gap);
  line-height: 1.58;
}
.screen-list li::marker,
.value-list li::marker,
.advisor-card__tasks li::marker,
.advisor-detail__section li::marker {
  color: var(--color-highlight);
}
.agent-list li {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-sm);
}
.advisor-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 0;
}
.advisor-copy strong {
  font-weight: 600;
}
.advisor-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-card-bg) 92%, var(--color-accent) 8%);
}
.advisor-icon svg {
  width: 32px;
  height: 32px;
}
.icon-line {
  fill: none;
  stroke: color-mix(in srgb, var(--color-text) 72%, transparent 28%);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-line--soft {
  stroke: color-mix(in srgb, var(--color-text) 45%, transparent 55%);
}
.icon-node {
  fill: color-mix(in srgb, var(--color-text) 84%, var(--color-card-bg) 16%);
}
.icon-node--accent {
  fill: var(--color-accent);
}
.icon-shape {
  fill: none;
  stroke: color-mix(in srgb, var(--color-text) 66%, transparent 34%);
  stroke-width: 1.7;
}
.icon-ring {
  fill: none;
  stroke: color-mix(in srgb, var(--color-text) 62%, transparent 38%);
  stroke-width: 1.6;
}
.advisor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.advisor-card {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 286px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.advisor-card--carbon {
  background: color-mix(in srgb, var(--color-card-bg) 88%, #111 12%);
}
.advisor-card--matte {
  background: color-mix(in srgb, var(--color-card-bg) 94%, #000 6%);
}
.advisor-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border) 45%);
}
.advisor-card:focus-within {
  outline: 2px solid color-mix(in srgb, var(--color-accent) 85%, #fff 15%);
  outline-offset: 2px;
}
.advisor-card__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
  overflow-wrap: break-word;
  word-break: break-word;
}
.advisor-card__desc {
  margin: 0;
  color: var(--color-text);
}
.advisor-card__tasks {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.35;
  display: grid;
  gap: 4px;
}
.advisor-card__tasks li {
  margin: 0;
}
.advisor-card .advisor-more {
  margin-top: auto;
}
.advisor-icon--lg {
  width: 56px;
  height: 56px;
}
.value-block {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  background: color-mix(in srgb, var(--color-card-bg) 92%, var(--color-accent) 8%);
}
.value-block .screen-title {
  margin-bottom: var(--space-sm);
}
.value-block .screen-text--lead {
  margin-bottom: var(--space-sm);
}
.value-list {
  margin-bottom: 0;
}
.value-list li {
  margin-bottom: calc(var(--list-item-gap) + 4px);
  line-height: 1.64;
}
.value-list li:last-child {
  margin-bottom: 0;
}
.mini-value {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.mini-value__title {
  font-size: var(--text-h3);
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-xs);
}

/* ========== 7.2.1 Hero + Scenario Tree ========== */
.hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero-copy .screen-title {
  margin-bottom: var(--space-sm);
}
.hero-copy .screen-text:last-child {
  margin-bottom: 0;
}
.hero-tree {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.hero-tree__image {
  display: block;
  width: min(100%, 460px);
  height: auto;
  border-radius: 0;
  border: none;
  background: transparent;
}

/* ========== Анкета (2.2.1.5 интервалы 24–40 px между блоками) ========== */
.survey-header {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  margin: 0 0 4px;
}
.survey-step {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}
.progress-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin-bottom: var(--space-md);
  overflow: hidden;
}
.progress-bar--segmented {
  --progress-segments: 10;
  --segment-size: calc(100% / var(--progress-segments));
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) calc(var(--segment-size) - 1px),
    transparent calc(var(--segment-size) - 1px),
    transparent var(--segment-size)
  );
}
.progress-bar__fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--color-accent);
  transition: width 0.2s ease;
}
.progress-bar--full .progress-bar__fill { width: 100%; }

.question-title {
  font-size: var(--text-h3);
  font-weight: 500;
  margin: 0 0 var(--space-sm);
  line-height: var(--line-height-heading);
}
.question-multi {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  margin: calc(-1 * var(--space-xs)) 0 var(--space-sm);
  line-height: 1.45;
}
.question-hint {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  margin: var(--space-sm) 0 0;
  line-height: 1.45;
}
.contact-step__hint {
  font-size: 15px;
  line-height: 1.5;
  margin-top: 0;
  margin-bottom: var(--space-md);
}
.contact-step__hint + .input-label {
  margin-top: 0;
}
.survey-hint-optional {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.45;
}

/* ========== 2.2.2 Кнопки и элементы форм ========== */

/* 2.2.2.3 Варианты ответов (radio/checkbox): карточки выбора */
.options { margin: 0 0 var(--space-xs); }
.option {
  display: block;
  padding: var(--option-padding);
  margin-bottom: var(--space-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--option-radius);
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}
.option:hover { border-color: var(--color-accent); }
.option:has(input:checked) {
  border-color: var(--color-accent);
  background-color: var(--color-option-selected);
}
.option:active { transform: scale(0.98); }
.option input { margin-right: 10px; }
.option__label { cursor: pointer; }

/* 2.2.2.4 Textarea (вопрос 9), 2.2.2.5 Поле контакта */
.input {
  width: 100%;
  padding: var(--option-padding);
  font: inherit;
  color: var(--color-text);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--option-radius);
  transition: border-color 0.15s ease;
}
.input::placeholder { color: var(--color-text-muted); }
.input:focus {
  outline: none;
  border-color: var(--color-accent);
}
.input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.input--textarea {
  min-height: var(--textarea-min-height);
  resize: vertical;
}
.input-label {
  display: block;
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  margin: var(--space-sm) 0 var(--space-xs) 0;
}
.input-label:first-of-type { margin-top: 0; }
.survey-other-wrap,
.option-inline-custom {
  margin: var(--space-xs) 0 var(--space-sm);
}
.survey-other-wrap[hidden],
.option-inline-custom[hidden] {
  display: none;
}
.form-error { color: #e87272; font-size: var(--text-hint); margin: var(--space-xs) 0 0; }
[data-theme="light"] .form-error { color: #b91c1c; }
.input[aria-invalid="true"] { border-color: #e87272; }
[data-theme="light"] .input[aria-invalid="true"] { border-color: #b91c1c; }
.phone-input-row {
  display: flex;
  gap: var(--space-xs);
}
.phone-code-select {
  width: 112px;
  flex: 0 0 112px;
}

/* 2.2.2.1 Primary, 2.2.2.2 Ghost */
.screen-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  flex-wrap: nowrap;
}
.card > .screen-actions {
  margin-top: auto;
  padding-top: var(--space-lg);
}
.cover-screen .card > .screen-actions {
  margin-top: var(--space-md);
  padding-top: 0;
}
.btn {
  font: inherit;
  font-size: var(--text-body);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border-radius: var(--btn-radius);
  cursor: pointer;
  border: none;
  font-weight: 500;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid transparent;
}
.btn--primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
}
.btn--primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--ghost {
  background: var(--color-btn-ghost-bg);
  border: 1px solid var(--color-btn-ghost-border);
  color: var(--color-text-muted);
}
.btn--ghost:hover {
  background: var(--color-btn-ghost-hover-bg);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn:focus-visible,
a.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.screen-actions .btn,
.screen-actions .btn--ghost {
  width: 100%;
  min-height: 52px;
  text-align: center;
  line-height: 1.2;
  padding-left: 16px;
  padding-right: 16px;
}
[data-theme="dark"] .btn--primary {
  background: rgba(178, 151, 107, 0.08);
  border-color: rgba(178, 151, 107, 0.62);
  color: var(--color-accent);
}
[data-theme="dark"] .btn--primary:hover:not(:disabled) {
  background: rgba(178, 151, 107, 0.15);
  border-color: rgba(197, 175, 138, 0.82);
  color: var(--color-accent-hover);
}
[data-theme="dark"] .btn--ghost {
  background: rgba(178, 151, 107, 0.04);
  border-color: rgba(178, 151, 107, 0.52);
  color: var(--color-accent);
}
[data-theme="dark"] .btn--ghost:hover {
  background: rgba(178, 151, 107, 0.12);
  border-color: rgba(197, 175, 138, 0.82);
  color: var(--color-accent-hover);
}

#screen-4 .value-block {
  padding: var(--space-md);
  border: 1px solid color-mix(in srgb, var(--color-highlight) 28%, var(--color-border) 72%);
  border-radius: 14px;
  background: color-mix(in srgb, var(--color-card-bg) 94%, var(--color-highlight) 6%);
  margin-bottom: var(--space-lg);
}
#screen-4 .value-block .screen-title {
  margin-bottom: var(--space-md);
}
#screen-4 .value-block .screen-text--lead {
  margin-bottom: var(--space-md);
}
#screen-4 .mini-value + .screen-title {
  margin-top: var(--space-lg);
}
#screen-4 .screen-text {
  margin-bottom: var(--paragraph-gap);
}

/* AdvisorDetail: modal / slide-over */
.advisor-detail[hidden] {
  display: none;
}
.advisor-detail {
  position: fixed;
  inset: 0;
  z-index: 50;
}
.advisor-detail__overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 10, 13, 0.66);
  backdrop-filter: blur(2px);
}
.advisor-detail__panel {
  position: absolute;
  right: 0;
  top: 0;
  width: min(460px, 92vw);
  height: 100%;
  background: color-mix(in srgb, var(--color-card-bg) 94%, #111 6%);
  border-left: 1px solid var(--color-border);
  padding: var(--space-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  animation: detail-slide-in 0.24s ease;
}
.advisor-detail__close {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}
.advisor-detail__head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.advisor-detail__title {
  margin: 0;
  font-size: 24px;
}
.advisor-detail__formula {
  margin: 0 0 var(--space-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.45;
}
.advisor-detail__desc {
  margin: 0 0 var(--space-md);
  color: var(--color-text);
  line-height: 1.6;
}
.advisor-detail__section h4 {
  margin: var(--space-sm) 0 10px;
  font-size: 15px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.advisor-detail__section ul {
  margin: 0 0 var(--space-sm);
  padding-left: 18px;
  display: grid;
  gap: 10px;
  line-height: 1.55;
}
.advisor-detail__actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.micro-result { margin: var(--block-gap) 0; }
.micro-result dt {
  font-size: var(--text-hint);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}
.micro-result dd { margin: 4px 0 0; font-size: var(--text-body); }
.recommend-block {
  margin-top: var(--space-md);
}
.recommend-block__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-h3);
  font-weight: 500;
}
.recommend-list {
  display: grid;
  gap: var(--space-sm);
}
.recommend-item {
  border: 1px solid var(--color-border);
  border-radius: var(--option-radius);
  background: var(--color-card-bg-alt);
  padding: var(--space-sm);
}
.recommend-item__name {
  margin: 0 0 6px;
  font-size: var(--text-body);
  font-weight: 500;
}
.recommend-item__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: var(--text-hint);
  color: var(--color-text-muted);
}
.recommend-item__desc {
  margin: 0;
  font-size: var(--text-hint);
  color: var(--color-text-muted);
}
.recommend-list--secondary .recommend-item__badge {
  opacity: 0.9;
}

/* ========== 2.2.5 Анимации и переходы ========== */
.screen--active .card {
  animation: screen-fade-in 0.2s ease;
}
.survey-screen.screen--active .card {
  animation: survey-step-in 0.24s ease;
}

@keyframes screen-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tree-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes detail-sheet-up {
  from {
    opacity: 0;
    transform: translate(-50%, 14px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@keyframes detail-slide-in {
  from {
    opacity: 0;
    transform: translateX(14px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes survey-step-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== 2.2.4 Адаптивность и мобильная версия ========== */

/* Block 3: карточка вопроса — нижняя панель sticky на мобильных */
.survey-screen .card {
  min-height: var(--card-canonical-height);
}
.survey-screen .screen-actions {
  margin-top: auto;
  padding-top: var(--space-md);
}
@media (max-width: 768px) {
  body {
    padding: var(--space-sm);
  }

  .site-header__inner {
    min-height: 48px;
  }

  .site-header__watermark {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    font-size: 16px;
    line-height: 1.28;
    color: #667286;
    opacity: 0.72;
  }

  [data-theme="light"] .site-header__watermark {
    color: #5f6a7d;
    opacity: 0.76;
  }

  [data-theme="dark"] .site-header__watermark {
    color: #9aa3b2;
    opacity: 0.54;
  }

  .site-header__watermark-line {
    display: block !important;
    width: 100%;
  }
  .site-header__watermark-line--brand {
    font-size: 0.95em;
    letter-spacing: 0.07em;
  }
  .site-header__watermark-line--method {
    font-size: 0.9em;
  }

  .header-home {
    height: 38px;
    padding: 0 14px;
    font-size: 13px;
    border-radius: 11px;
    background-color: transparent;
  }

  .card {
    padding: 20px;
    border-radius: 16px;
    min-height: clamp(520px, 80vh, 700px);
  }

  .screen-title,
  .screen-title--brand {
    margin-bottom: var(--space-sm);
  }

  .hero-brand-line {
    display: block;
    text-align: center;
  }

  .hero-brand-line--rigor {
    white-space: nowrap;
  }

  .cover-logo {
    width: min(132px, 44vw);
    margin-bottom: var(--space-sm);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero-tree {
    order: 2;
  }

  .hero-tree__image {
    width: min(100%, 420px);
  }

  .value-block {
    padding: var(--space-sm);
  }

  .mini-value {
    margin-bottom: var(--space-sm);
  }

  .advisor-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .advisor-card {
    width: 100%;
    min-height: auto;
    padding: 12px;
  }

  .advisor-item {
    grid-template-columns: 40px 1fr;
    gap: 10px;
  }

  .advisor-icon {
    width: 40px;
    height: 40px;
  }

  .screen-actions .btn,
  .screen-actions .btn--ghost {
    min-height: 50px;
  }

  .cover-screen .cover-actions .btn {
    width: 100%;
    min-height: 50px;
    font-size: var(--text-body);
    line-height: 1.2;
    padding-left: 14px;
    padding-right: 14px;
  }

  .survey-screen .screen-actions {
    position: static;
    background: transparent;
    margin: var(--space-lg) 0 0;
    padding: 0;
    border-top: none;
    z-index: auto;
  }

  .survey-screen .card {
    padding-bottom: 20px;
  }

  .survey-screen .question-hint,
  .survey-screen .survey-hint-optional,
  .survey-screen .question-multi {
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);
  }

  .survey-screen .option-inline-custom,
  .survey-screen .survey-other-wrap {
    margin-top: var(--space-xs);
    margin-bottom: var(--space-md);
  }

  .survey-screen .options,
  .survey-screen .survey-other-wrap,
  .survey-screen .input--textarea,
  .survey-screen .input {
    margin-bottom: var(--space-sm);
  }

  .survey-screen .progress-bar {
    display: none;
  }

  .survey-step {
    margin-bottom: var(--space-md);
    font-size: var(--text-body);
    color: var(--color-text);
  }

  .advisor-detail__panel {
    width: 100%;
    max-width: 100%;
    border-left: none;
    border-top: none;
    border-radius: 0;
    left: 0;
    transform: none;
    top: 0;
    bottom: 0;
    height: 100dvh;
    animation: detail-sheet-in 0.24s ease;
  }
}

@media (min-width: 769px) and (max-width: 1080px) {
  .advisor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@keyframes detail-sheet-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}