/* ============================================================
   HSEI.IO — diagnostics.css
   /diagnostics: Hero Statement, Symptom Mirror, Phase Timeline,
   Pricing Tiers (SPECIFICATION v1.2 · Section 4.2).
   ============================================================ */

.diag {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- BLOCK 1: HERO STATEMENT ---------- */
.diag-hero {
  padding: 72px 0 56px;
  border-bottom: 0.5px solid var(--border-gold);
  text-align: center;
}
.diag-hero .eyebrow {
  color: var(--teal-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 22px;
}
.diag-h1 {
  color: var(--text-main);
  margin-bottom: 18px;
}
.diag-h1 .accent {
  color: var(--gold);
}
.diag-hero-sub {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 16px;
}
.diag-hero-lead {
  color: var(--text-ghost);
  max-width: 560px;
  margin: 0 auto 20px;
}
.diag-hero-ctas {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ---------- STICKY STORY NAV ---------- */
.diag-story-nav {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  z-index: 40;
  display: flex;
  gap: 4px;
  padding: 6px;
  background: rgba(6, 26, 18, 0.92);
  border: 0.5px solid var(--border-neutral);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.diag-story-nav.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.diag-story-nav__link {
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--text-ghost);
  text-decoration: none;
  font-family: var(--font-tech);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s ease, background 0.2s ease;
}
.diag-story-nav__link:hover {
  color: var(--text-main);
}
.diag-story-nav__link.is-active {
  color: var(--teal-accent);
  background: rgba(14, 207, 180, 0.1);
}

/* ---------- HERO QUIZ ---------- */
.diag-quiz {
  max-width: 560px;
  margin: 24px auto 0;
  text-align: center;
}
.diag-quiz-intro__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.diag-quiz-skip {
  color: var(--text-ghost);
  text-decoration: none;
  opacity: 0.85;
  transition: color 0.2s ease;
}
.diag-quiz-skip:hover {
  color: var(--teal-accent);
}
.diag-quiz-step {
  display: block;
  color: var(--teal-accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.diag-quiz-q {
  color: var(--text-main);
  margin-bottom: 20px;
  line-height: 1.35;
}
.diag-quiz-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.diag-quiz-result-title {
  color: var(--text-main);
  margin-bottom: 10px;
}
.diag-quiz-result-body {
  color: var(--text-muted);
  margin-bottom: 18px;
}
.diag-quiz [hidden] {
  display: none !important;
}

/* ---------- BLOCK 2: SYMPTOM MIRROR ---------- */
.diag-section {
  padding: 64px 0;
  border-bottom: 0.5px solid var(--border-gold);
}
.diag-label {
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 24px;
}
.symptom-mirror-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.symptom-mirror-main {
  min-width: 0;
  width: 100%;
}
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.symptom-card {
  padding: 18px 18px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-surface-light);
  border-radius: 4px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.symptom-card:hover {
  border-color: var(--border-gold);
}
.symptom-card .sc-check {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 16px;
  height: 16px;
  border: 0.5px solid var(--border-neutral-md);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all 0.2s ease;
}
.symptom-card.active {
  border-color: var(--border-gold-md);
  background: var(--bg-surface-light);
  box-shadow: 0 0 0 1px rgba(14, 207, 180, 0.1),
    0 6px 24px rgba(14, 207, 180, 0.1);
}
.symptom-card.active .sc-check {
  background: var(--btn-bg);
  border-color: var(--teal-accent);
  color: var(--btn-fg);
}
.sc-hint {
  display: block;
  margin: 0 28px 2px 0;
  color: var(--teal-accent);
  opacity: 0.88;
  line-height: 1.35;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  pointer-events: none;
  transition: opacity 0.2s ease, max-height 0.2s ease, margin 0.2s ease;
  max-height: 2.5em;
  overflow: hidden;
}
.symptom-card:not(.active) .sc-hint {
  animation: sc-hint-pulse 2.8s ease-in-out infinite;
}
@keyframes sc-hint-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.symptom-card.active .sc-hint,
.symptom-card:hover .sc-hint {
  opacity: 0;
  max-height: 0;
  margin-bottom: 0;
}
.sc-title {
  color: var(--text-main);
  padding-right: 28px;
  margin: 0;
}
.sc-sub {
  color: var(--text-ghost);
}
.sc-vector {
  color: var(--teal-accent);
  margin-top: 4px;
  opacity: 0.8;
}

.symptom-footer {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.cards-hint {
  color: var(--teal-accent);
  margin-top: 0;
  margin-bottom: 16px;
}
.symptom-counter {
  color: var(--teal-accent);
}
.symptom-counter .risk {
  color: var(--gold);
}
.symptom-reveal {
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.symptom-reveal.show {
  display: inline-flex;
  opacity: 1;
  transform: translateY(0);
}

/* ---------- MAC WINDOW · system log ---------- */
.diag-log-panel {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}
.diag-mac-window.mac-window {
  width: 100%;
  max-width: 420px;
}
.mac-window {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 0 0 0.5px rgba(0, 0, 0, 0.45),
    0 28px 56px rgba(0, 0, 0, 0.38),
    0 10px 20px rgba(0, 0, 0, 0.22);
}
.mac-window__titlebar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 38px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 0.5px solid var(--border-neutral);
}
.mac-window__controls {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: start;
}
.mac-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18);
}
.mac-dot--close { background: #ff5f56; opacity: 0.9; }
.mac-dot--minimize { background: #ffbd2e; opacity: 0.9; }
.mac-dot--maximize { background: #27c93f; opacity: 0.9; }
.mac-window__title {
  justify-self: center;
  font-size: 12px;
  line-height: 1;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.diag-log-body-wrap.mac-window__body {
  padding: 0;
  background: var(--bg-main);
}
.diag-log-body {
  padding: 12px 14px;
  min-height: 140px;
  max-height: 220px;
  overflow-y: auto;
  font-size: 11px;
  line-height: 1.55;
}
.diag-log-line {
  color: var(--text-muted);
  margin-bottom: 6px;
  word-break: break-word;
}
.diag-log-line--idle {
  color: var(--text-ghost);
  opacity: 0.7;
}
.diag-log-line:last-child {
  color: var(--teal-accent);
}

/* ---------- BLOCK 3: PHASE TIMELINE ---------- */
.diag-h2 {
  color: var(--text-main);
  margin-bottom: 16px;
}
.diag-body {
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 32px;
}

.phase-stage {
  position: relative;
  margin-bottom: 8px;
}
.phase-stage::before {
  content: "";
  position: absolute;
  inset: -24px -20px;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(14, 207, 180, 0.06), transparent 70%),
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: auto, 22px 22px;
  border-radius: 16px;
  pointer-events: none;
  z-index: 0;
}
.phase-mac-window.mac-window {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
}
.phase-mac-body.mac-window__body {
  padding: 20px 22px 24px;
  background: var(--bg-main);
}
.phase-spectrum {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.phase-spectrum__label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-ghost);
  white-space: nowrap;
}
.phase-spectrum__track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 0.5px solid var(--border-neutral);
  overflow: hidden;
}
.phase-spectrum__fill {
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    var(--teal-accent) 0%,
    #5ec9a8 22%,
    var(--gold) 55%,
    #d4844a 78%,
    var(--red-signal) 100%
  );
  opacity: 0.85;
}
.phase-signal {
  display: block;
  width: 100%;
  height: 44px;
  margin-bottom: 18px;
  opacity: 0.55;
}
.phase-signal__path {
  stroke-dasharray: 6 4;
  animation: phase-signal-drift 12s linear infinite;
}
@keyframes phase-signal-drift {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -120; }
}
@media (prefers-reduced-motion: reduce) {
  .phase-signal__path {
    animation: none;
  }
  .phase-node:hover .phase-card,
  .phase-node.phase-dominant .phase-card {
    transform: none;
  }
}

.phase-result {
  margin: 0 0 14px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 0.5px solid var(--border-neutral);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-ghost);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.phase-result.is-active {
  color: var(--text-muted);
  border-color: rgba(14, 207, 180, 0.35);
  background: rgba(14, 207, 180, 0.06);
}
.phase-result.is-active strong {
  color: var(--teal-accent);
  font-weight: 500;
}

.phase-rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.phase-node {
  cursor: pointer;
  outline: none;
}
.phase-card {
  position: relative;
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 0 16px;
  padding: 14px 16px 14px 0;
  background: rgba(255, 255, 255, 0.02);
  border: 0.5px solid var(--border-neutral);
  border-radius: 8px;
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.3s ease,
    transform 0.25s ease;
}
.phase-card__accent {
  grid-row: 1 / -1;
  border-radius: 8px 0 0 8px;
  background: var(--phase-accent, var(--teal-accent));
  opacity: 0.45;
  transition: opacity 0.25s ease, box-shadow 0.3s ease;
}
.phase-1 { --phase-accent: #0ECFB4; --phase-glow: rgba(14, 207, 180, 0.22); }
.phase-2 { --phase-accent: #3db89e; --phase-glow: rgba(61, 184, 158, 0.2); }
.phase-3 { --phase-accent: #8a9aa8; --phase-glow: rgba(138, 154, 168, 0.18); }
.phase-4 { --phase-accent: #9a8a78; --phase-glow: rgba(154, 138, 120, 0.18); }
.phase-5 { --phase-accent: #a87868; --phase-glow: rgba(168, 120, 104, 0.2); }
.phase-stage.has-selection .phase-3 { --phase-accent: #C9A84C; }
.phase-stage.has-selection .phase-4 { --phase-accent: #d4844a; }
.phase-stage.has-selection .phase-5 { --phase-accent: #E05A2A; }

.phase-card__head {
  grid-column: 2;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.phase-card__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-ghost);
  font-size: 11px;
  letter-spacing: 0.06em;
  transition: border-color 0.25s ease, box-shadow 0.3s ease, transform 0.25s ease, color 0.25s ease;
}
.phase-card__markers {
  position: absolute;
  top: 10px;
  right: 10px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  border: 0.5px solid rgba(14, 207, 180, 0.35);
  background: rgba(14, 207, 180, 0.1);
  color: var(--teal-accent);
  font-size: 10px;
  line-height: 18px;
  text-align: center;
  letter-spacing: 0.04em;
}
.phase-card__name {
  flex: 1;
  min-width: 120px;
  margin: 0;
  color: var(--text-main);
}
.phase-card__load {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-ghost);
  opacity: 0.7;
  transition: color 0.25s ease, opacity 0.25s ease;
}
.phase-card__desc {
  grid-column: 2;
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
  max-height: 2.9em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: max-height 0.35s ease, color 0.25s ease;
}
.phase-card__meter {
  grid-column: 2;
  height: 3px;
  margin-top: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}
.phase-card__meter span {
  display: block;
  height: 100%;
  width: var(--phase-load, 20%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--phase-accent), transparent);
  transition: width 0.5s ease;
}

/* hover / focus */
.phase-node:hover .phase-card,
.phase-node:focus-visible .phase-card {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.035);
  transform: translateX(3px);
}
.phase-node:hover .phase-card__desc,
.phase-node:focus-visible .phase-card__desc,
.phase-node.tip-open .phase-card__desc {
  max-height: 6em;
  -webkit-line-clamp: unset;
  color: var(--text-main);
}
.phase-node:hover .phase-card__meter,
.phase-node:focus-visible .phase-card__meter,
.phase-node.tip-open .phase-card__meter {
  opacity: 0.85;
}

/* selection state: dim all, highlight only dominant */
.phase-stage.has-selection .phase-node:not(.phase-dominant) .phase-card {
  opacity: 0.42;
}
.phase-stage.has-selection .phase-node.phase-linked .phase-card {
  opacity: 0.62;
}
.phase-stage.has-selection .phase-node.phase-dominant .phase-card {
  opacity: 1;
}

/* linked = secondary phases with markers (badge only) */
.phase-node.phase-linked .phase-card {
  border-color: rgba(255, 255, 255, 0.08);
}
.phase-node.phase-linked .phase-card__accent {
  opacity: 0.55;
}
.phase-node.phase-linked .phase-card__num {
  color: var(--text-muted);
  border-color: rgba(255, 255, 255, 0.12);
}

/* dominant phase — единственная яркая */
.phase-node.phase-dominant .phase-card {
  border-color: var(--teal-accent);
  background: rgba(14, 207, 180, 0.07);
  box-shadow:
    0 0 0 1px rgba(14, 207, 180, 0.15),
    0 12px 36px rgba(0, 0, 0, 0.28);
  transform: translateX(6px);
}
.phase-node.phase-dominant .phase-card__accent {
  opacity: 1;
  background: var(--phase-accent);
  box-shadow: 0 0 18px var(--phase-glow);
}
.phase-node.phase-dominant .phase-card__num {
  color: var(--phase-accent);
  border-color: var(--teal-accent);
  box-shadow: 0 0 14px rgba(14, 207, 180, 0.35);
  transform: scale(1.06);
}
.phase-node.phase-dominant .phase-card__name {
  color: var(--teal-accent);
}
.phase-node.phase-dominant .phase-card__load {
  color: var(--teal-accent);
  opacity: 1;
}
.phase-node.phase-dominant .phase-card__desc {
  max-height: 6em;
  -webkit-line-clamp: unset;
  color: var(--text-main);
}
.phase-node.phase-dominant .phase-card__meter {
  opacity: 1;
}
.phase-node.phase-dominant .phase-card__markers {
  border-color: var(--teal-accent);
  background: rgba(14, 207, 180, 0.2);
  font-weight: 600;
}

.phase-footer {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--gold);
  color: var(--text-main);
  max-width: 640px;
  font-size: 1.05em;
  line-height: 1.6;
  font-style: normal;
}

/* ---------- BLOCK 4: PRICING TIERS ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}
.tier {
  border-radius: 6px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.tier-1 {
  background: var(--bg-surface);
  border: 0.5px solid rgba(14, 207, 180, 0.2);
}
.tier-2 {
  background: var(--gold-dim2);
  border: 0.5px solid var(--border-gold-md);
}
.tier-level {
  margin-bottom: 8px;
}
.tier-1 .tier-level { color: var(--teal-accent); }
.tier-2 .tier-level { color: var(--gold); }
.tier-name {
  color: var(--text-main);
  margin-bottom: 4px;
}
.tier-tagline {
  color: var(--text-muted);
  margin-bottom: 14px;
}
.tier-price {
  margin-bottom: 20px;
}
.tier-1 .tier-price { color: var(--teal-accent); }
.tier-approach {
  color: var(--gold);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.45;
}
.tier-block {
  margin-bottom: 16px;
}
.tier-block-title {
  text-transform: uppercase;
  color: var(--text-ghost);
  margin-bottom: 8px;
}
.tier-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tier-list li {
  color: var(--text-muted);
  display: flex;
  gap: 8px;
}
.tier-list.check li::before {
  content: "✓";
  color: var(--gold);
  flex-shrink: 0;
}
.tier-list.dot li::before {
  content: "•";
  color: var(--teal-accent);
  flex-shrink: 0;
}
.tier-note {
  color: var(--text-ghost);
  margin: 8px 0 20px;
}
.tier-cta {
  margin-top: auto;
  width: 100%;
}
.tier-compare {
  margin-top: 24px;
  text-align: center;
  color: var(--text-muted);
}

/* ---------- CONVERSION LADDER ---------- */
.diag-hero-hint {
  margin-top: 16px;
  color: var(--text-ghost);
  text-transform: none;
  letter-spacing: 0.02em;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.diag-ladder-wrap {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 0.5px solid var(--border-gold);
}
.diag-ladder {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 28px;
}
.diag-ladder__step {
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-surface-light);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}
.diag-ladder__step--1 {
  border-color: rgba(14, 207, 180, 0.25);
}
.diag-ladder__step--3 {
  border-color: var(--border-gold-md);
}
.diag-ladder__num {
  color: var(--teal-accent);
}
.diag-ladder__step--3 .diag-ladder__num {
  color: var(--gold);
}
.diag-ladder__name {
  color: var(--text-main);
}
.diag-ladder__desc {
  color: var(--text-muted);
  flex: 1;
}
.diag-ladder__price {
  color: var(--teal-accent);
}
.diag-ladder__step--3 .diag-ladder__price {
  color: var(--gold);
}
.diag-ladder__path {
  color: var(--text-ghost);
  margin-top: auto;
}
.diag-ladder__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.diag-ladder__arrow {
  color: var(--text-ghost);
}

/* ---------- AUDIT FORM ---------- */
.audit-form-wrap {
  margin: 32px auto 0;
  max-width: 520px;
  width: 100%;
}
.audit-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-surface);
  border: 0.5px solid var(--border-gold);
  border-radius: 6px;
  padding: 28px 24px;
  text-align: center;
}
.audit-form-title {
  color: var(--gold);
  margin-bottom: 8px;
}
.audit-form input,
.audit-form textarea {
  padding: 12px 14px;
  background: var(--bg-main);
  border: 0.5px solid var(--border-neutral-md);
  border-radius: 3px;
  color: var(--text-main);
  outline: none;
  text-align: left;
}
.audit-form input::placeholder,
.audit-form textarea::placeholder {
  color: var(--text-ghost);
}
.audit-form input:focus,
.audit-form textarea:focus {
  border-color: var(--border-gold-md);
}
.audit-form textarea {
  resize: vertical;
  min-height: 72px;
}
.audit-form .btn {
  align-self: center;
  margin-top: 4px;
  min-width: 220px;
}
.form-status {
  color: var(--text-ghost);
  min-height: 16px;
}
.form-status.is-success { color: var(--teal-accent); }
.form-status.is-error { color: var(--red-signal); }

/* ---------- DISCLAIMER ---------- */
.diag-disclaimer {
  padding: 28px 0 56px;
  color: var(--text-ghost);
  max-width: 720px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1023px) {
  .symptom-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .diag-log-panel {
    justify-content: stretch;
  }
  .diag-mac-window.mac-window {
    max-width: none;
  }
}
@media (max-width: 767px) {
  .diag {
    padding: 0 16px;
  }
  .diag-story-nav {
    top: auto;
    bottom: 16px;
    left: 16px;
    right: 16px;
    transform: translateY(12px);
    justify-content: center;
  }
  .diag-story-nav.is-visible {
    transform: translateY(0);
  }
  .diag-h1 {
  }
  .diag-h2 {
  }
  .symptom-grid {
    grid-template-columns: 1fr;
  }
  .phase-mac-body.mac-window__body {
    padding: 16px 14px 18px;
  }
  .phase-spectrum {
    gap: 8px;
  }
  .phase-spectrum__label {
    font-size: 9px;
  }
  .phase-signal {
    height: 32px;
    margin-bottom: 14px;
  }
  .phase-card {
    padding: 12px 12px 12px 0;
    gap: 0 12px;
  }
  .phase-card__head {
    gap: 8px;
  }
  .phase-card__load {
    width: 100%;
    margin-left: 44px;
    order: 3;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .diag-ladder {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .diag-ladder__connector {
    padding: 4px 0;
  }
  .diag-ladder__arrow {
    transform: rotate(90deg);
  }
  .symptom-card:not(.active) .sc-hint {
    animation: none;
    opacity: 0.85;
  }
}