:root {
  --text: #111827;
  --muted: #687386;
  --line: #e3e7ee;
  --line-strong: #d9dee7;
  --accent: #45b579;
  --accent-dark: #268b5a;
  --warning: #efa533;
  --shadow: 0 12px 34px rgba(17, 24, 39, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  background: #fff;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

button {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.quiz-shell {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 20px 28px;
  position: relative;
}

.topbar {
  display: none;
}

.is-step-detail {
  padding: 0 0 28px;
}

.is-step-detail .topbar {
  width: 100%;
  min-height: 96px;
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 0 28px;
  background: #fff;
}

.is-info-step {
  min-height: 100vh;
  min-height: 100svh;
  padding: 44px 20px 160px;
}

.is-loading-step {
  min-height: 100vh;
  min-height: 100svh;
  padding: 64px 20px;
  background: linear-gradient(90deg, #f9fbfc 0%, #f2fbf7 100%);
}

.is-vsl-step {
  min-height: 100vh;
  min-height: 100svh;
  padding: 0 20px 80px;
}

.is-info-step .topbar,
.is-loading-step .topbar,
.is-vsl-step .topbar,
.is-info-step .progress-wrap,
.is-loading-step .progress-wrap,
.is-vsl-step .progress-wrap,
.is-info-step .doctor,
.is-loading-step .doctor,
.is-vsl-step .doctor,
.is-info-step .profile,
.is-loading-step .profile,
.is-vsl-step .profile,
.is-info-step .intro,
.is-loading-step .intro,
.is-vsl-step .intro,
.is-info-step .trust-footer,
.is-loading-step .trust-footer,
.is-vsl-step .trust-footer {
  display: none;
}

.back-button {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #9aa3af;
  cursor: pointer;
  font-size: 34px;
  line-height: 1;
  font-weight: 500;
}

.back-button:hover,
.back-button:focus-visible {
  color: var(--text);
  outline: none;
}

.topbar-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.topbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.topbar-profile strong,
.topbar-profile span {
  display: block;
  line-height: 1.2;
}

.topbar-profile strong {
  color: #303846;
  font-size: 15px;
  font-weight: 800;
}

.topbar-profile span {
  color: #8b94a3;
  font-size: 14px;
  font-weight: 700;
}

.progress-wrap {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
}

.is-step-detail .progress-wrap {
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 0;
}

.progress-track {
  height: 4px;
  background: transparent;
  overflow: hidden;
}

.is-step-detail .progress-track {
  height: 8px;
  background: #f2f4f7;
}

.progress-bar {
  width: 10%;
  height: 100%;
  background: var(--accent);
  transition: width 240ms ease;
}

.step-label {
  margin: 0;
  color: #6f7787;
  font-size: 14px;
  font-weight: 700;
}

.status-banner {
  width: 100%;
  min-height: 34px;
  display: grid;
  place-items: center;
  background: #e8f5ee;
  color: #2c7554;
  font-size: 15px;
  font-weight: 800;
}

.quiz-card {
  width: min(100%, 520px);
  margin: 48px auto 80px;
  text-align: center;
}

.is-info-step .quiz-card {
  width: min(100%, 520px);
  margin: 0 auto;
}

.is-loading-step .quiz-card {
  width: min(100%, 780px);
  margin: 0 auto;
}

.is-vsl-step .quiz-card {
  width: min(100%, 1000px);
  margin: 0 auto;
}

.is-step-detail .quiz-card {
  margin: 64px auto 80px;
}

.is-step-detail.has-status-banner .quiz-card {
  margin-top: 46px;
}

.is-step-detail .doctor,
.is-step-detail .profile,
.is-step-detail .intro,
.is-step-detail .trust-footer {
  display: none;
}

.doctor {
  width: 76px;
  height: 76px;
  margin: 0 auto 10px;
  position: relative;
}

.avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 4px solid var(--accent);
  display: block;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.avatar-check {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  position: absolute;
  right: -2px;
  bottom: 2px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.profile h1 {
  margin: 0;
  font-size: 17px;
  line-height: 1.2;
  font-weight: 800;
}

.profile h1 span {
  color: var(--accent-dark);
}

.profile p {
  margin: 4px 0 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.star {
  color: #f6b725;
}

.intro h2 {
  margin: 0 auto 10px;
  max-width: 470px;
  font-size: 28px;
  line-height: 1.14;
  font-weight: 800;
}

.intro p {
  margin: 0 auto 26px;
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
}

.question-area h3 {
  margin: 0 auto 36px;
  max-width: 520px;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 800;
}

.is-step-detail .question-area h3 {
  margin-bottom: 18px;
  max-width: 560px;
  font-size: 30px;
  line-height: 1.18;
}

.question-help {
  margin: 0 auto 42px;
  max-width: 500px;
  color: #737b8c;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}

.question-help[hidden] {
  display: none;
}

.answers {
  display: grid;
  gap: 14px;
}

.answer-button {
  width: 100%;
  min-height: 66px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px 24px 16px 20px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: #2f3745;
  text-align: left;
  cursor: pointer;
  font-size: 17px;
  line-height: 1.28;
  font-weight: 800;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.is-step-detail .answer-button {
  min-height: 82px;
  font-size: 18px;
}

.answer-button:hover,
.answer-button:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 10px 26px rgba(69, 181, 121, 0.14);
  outline: none;
  transform: translateY(-1px);
}

.answer-button.is-selected {
  border-color: var(--accent);
  background: #f0fbf5;
  color: #14291e;
  box-shadow: 0 10px 26px rgba(69, 181, 121, 0.16);
  transform: translateY(-1px);
}

.answer-button::after {
  content: "›";
  color: #98a1af;
  font-size: 34px;
  line-height: 1;
  font-weight: 500;
}

.answer-button.is-selected::after {
  content: "✓";
  color: var(--accent-dark);
  font-size: 22px;
  font-weight: 900;
}

.continue-button {
  width: 100%;
  min-height: 58px;
  margin-top: 6px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 17px;
  font-weight: 800;
  transition:
    opacity 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.continue-button:not(:disabled):hover,
.continue-button:not(:disabled):focus-visible {
  box-shadow: 0 12px 26px rgba(69, 181, 121, 0.22);
  outline: none;
  transform: translateY(-1px);
}

.continue-button:disabled {
  background: #d5dae2;
  color: #7d8795;
  cursor: not-allowed;
}

.result {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.result h3 {
  margin-bottom: 0;
}

.result p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 600;
}

.primary-button,
.secondary-button {
  min-height: 56px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  background: var(--accent);
  color: #fff;
}

.secondary-button {
  background: #f3f6f8;
  color: var(--text);
}

.info-screen {
  text-align: center;
}

.info-screen h3 {
  margin: 0 auto 24px;
  max-width: 520px;
  font-size: 33px;
  line-height: 1.18;
  font-weight: 800;
}

.info-highlight {
  margin: 0 auto 34px;
  max-width: 580px;
  color: #3f9b6c;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
}

.explanation-card {
  display: grid;
  gap: 20px;
  padding: 24px 24px 22px;
  border: 1px solid #e2e7ee;
  border-left: 5px solid #ef5350;
  border-radius: 12px;
  background: #fff;
  color: #374151;
  text-align: left;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.04);
}

.explanation-card p {
  margin: 0;
  font-size: 17px;
  line-height: 1.56;
  font-weight: 600;
}

.explanation-card strong {
  color: #253041;
  font-weight: 800;
}

.explanation-card span {
  color: #3f9b6c;
  font-weight: 800;
}

.explanation-card hr {
  width: 100%;
  height: 1px;
  margin: 0;
  border: 0;
  background: #e9edf2;
}

.explanation-card .analogy {
  color: #536071;
  font-style: italic;
}

.success-callout {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 22px 24px;
  border: 1px solid #bbf0ce;
  border-radius: 12px;
  background: #f0fbf4;
  color: #536071;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
}

.success-callout strong {
  color: #2f7e59;
  font-size: 19px;
  line-height: 1.3;
  font-weight: 800;
}

.success-callout span {
  display: block;
}

.weight-screen {
  text-align: center;
}

.weight-screen h3 {
  margin: 0 auto 18px;
  max-width: 620px;
  font-size: 30px;
  line-height: 1.18;
  font-weight: 800;
}

.weight-value {
  margin: 38px 0 30px;
  color: var(--text);
  font-size: 76px;
  line-height: 1;
  font-weight: 800;
}

.weight-value small {
  margin-left: 8px;
  color: #4b5563;
  font-size: 38px;
  font-weight: 800;
}

.weight-control {
  width: min(100%, 560px);
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  align-items: center;
  gap: 16px;
  margin: 0 auto;
}

.weight-stepper {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid #d8dee7;
  border-radius: 50%;
  background: #fff;
  color: #4b5563;
  cursor: pointer;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 2px 5px rgba(17, 24, 39, 0.02);
}

.weight-stepper:hover,
.weight-stepper:focus-visible {
  border-color: #e8b949;
  outline: none;
}

.weight-range {
  --value: 30%;
  width: 100%;
  height: 54px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #e8b949 0 var(--value), #e1e5eb var(--value) 100%);
  cursor: pointer;
  outline: none;
  appearance: none;
}

.weight-range::-webkit-slider-thumb {
  width: 30px;
  height: 30px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: #e8b949;
  box-shadow: 0 0 0 2px rgba(232, 185, 73, 0.45);
  appearance: none;
}

.weight-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: #e8b949;
  box-shadow: 0 0 0 2px rgba(232, 185, 73, 0.45);
}

.weight-hint {
  margin: 14px 0 24px;
  color: #a0a7b4;
  font-size: 14px;
  font-weight: 800;
}

.weight-note {
  max-width: 560px;
  margin: 0 auto 40px;
  color: #737b8c;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
}

.weight-continue {
  width: min(100%, 580px);
  min-height: 66px;
  border: 0;
  border-radius: 12px;
  background: var(--warning);
  color: #111827;
  cursor: pointer;
  font-size: 20px;
  font-weight: 800;
}

.weight-continue:hover,
.weight-continue:focus-visible {
  background: #e99a21;
  outline: none;
}

.loading-screen {
  text-align: center;
}

.loading-badge {
  width: fit-content;
  margin: 0 auto 22px;
  padding: 10px 20px;
  border-radius: 999px;
  background: #d9f9e5;
  color: #2f7e59;
  font-size: 16px;
  font-weight: 800;
}

.loading-screen h3 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 36px;
  line-height: 1.15;
  font-weight: 800;
}

.loading-screen > p {
  margin: 0 0 42px;
  color: #536071;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 600;
}

.loading-card {
  padding: 36px 38px 40px;
  border: 1px solid #dfe6ee;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
  text-align: left;
}

.loading-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
  color: #536071;
  font-size: 17px;
  font-weight: 800;
}

.loading-progress-head strong {
  color: #536071;
}

.loading-track {
  height: 14px;
  margin-bottom: 36px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e8f0;
}

.loading-fill {
  width: 20%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #314052, #43a070);
  transition: width 420ms ease;
}

.loading-list {
  display: grid;
  gap: 18px;
}

.loading-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 70px;
  padding: 18px 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: #f8fafc;
  color: #c2c9d3;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
}

.loading-item.is-active {
  border-color: #78dfaa;
  background: #effcf5;
  color: #253041;
}

.loading-item.is-done {
  color: #536071;
}

.loading-icon {
  width: 28px;
  height: 28px;
  display: block;
  border: 3px solid #dfe6ee;
  border-radius: 50%;
}

.loading-item.is-active .loading-icon {
  border-color: #49aa78;
  border-top-color: transparent;
  animation: spin 850ms linear infinite;
}

.loading-item.is-done .loading-icon {
  display: grid;
  place-items: center;
  border-color: #49aa78;
  color: #49aa78;
}

.loading-item.is-done .loading-icon::before {
  content: "✓";
  font-size: 18px;
  line-height: 1;
  font-weight: 900;
}

.loading-warning {
  margin-top: 34px;
  padding: 20px 22px;
  border-left: 4px solid #f4bd45;
  border-radius: 0 12px 12px 0;
  background: #fff8e8;
  color: #9a5a2d;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 800;
}

.vsl-screen {
  text-align: center;
}

.vsl-header {
  width: calc(100vw - 40px);
  margin-left: calc(50% - 50vw + 20px);
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 18px;
  border-bottom: 1px solid #edf0f4;
  background: #fff;
}

.vsl-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.vsl-profile strong,
.vsl-profile span {
  display: block;
  line-height: 1.2;
}

.vsl-profile strong {
  color: #303846;
  font-size: 16px;
  font-weight: 800;
}

.vsl-profile span {
  color: #9aa3af;
  font-size: 15px;
  font-weight: 700;
}

.vsl-complete {
  padding: 5px 12px;
  border-radius: 999px;
  background: #d9f9e5;
  color: #3b8a5f;
  font-size: 14px;
  font-weight: 800;
}

.vsl-screen h3 {
  margin: 34px auto 20px;
  max-width: 780px;
  color: var(--text);
  font-size: 30px;
  line-height: 1.2;
  font-weight: 800;
}

.vsl-screen h3 span {
  color: #3f9b6c;
}

.vsl-player-wrap {
  width: min(100%, 440px);
  margin: 0 auto;
}

.vsl-player-wrap vturb-smartplayer {
  overflow: hidden;
  border-radius: 2px;
}

.comments-placeholder {
  width: min(100vw - 40px, 100%);
  margin: 28px auto 0;
  text-align: left;
}

.comments-placeholder h4 {
  margin: 0 0 18px;
  color: #253041;
  font-size: 18px;
  font-weight: 800;
}

.comments-list {
  display: grid;
  gap: 0;
}

.comment-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 14px 0 16px;
  border-bottom: 1px solid #edf0f4;
}

.comment-avatar {
  width: 46px;
  height: 46px;
  display: block;
  border-radius: 50%;
  object-fit: cover;
}

.comment-body strong {
  display: block;
  margin-bottom: 6px;
  color: #3e5f9d;
  font-size: 17px;
  line-height: 1.2;
  font-weight: 800;
}

.comment-body p {
  margin: 0;
  color: #1f2937;
  font-size: 17px;
  line-height: 1.38;
  font-weight: 500;
}

.comment-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  color: #4e6eb1;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 800;
}

.comment-like {
  color: #4e6eb1;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.sticky-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 15;
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 18px 20px 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 -18px 60px rgba(17, 24, 39, 0.12);
  backdrop-filter: blur(12px);
}

.sticky-cta-button {
  width: min(100%, 520px);
  min-height: 66px;
  border: 0;
  border-radius: 12px;
  background: #338b63;
  color: #fff;
  cursor: pointer;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 16px 38px rgba(51, 139, 99, 0.26);
}

.sticky-cta-button:hover,
.sticky-cta-button:focus-visible {
  background: #2d7d59;
  outline: none;
}

.sticky-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  color: #9ca3af;
  font-size: 13px;
  font-weight: 700;
}

.feedback-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(17, 24, 39, 0.42);
  animation: overlay-in 160ms ease both;
}

.feedback-overlay.is-hiding {
  animation: overlay-out 220ms ease both;
}

.doctor-feedback {
  width: min(100%, 460px);
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  padding: 24px 26px;
  border-left: 5px solid var(--accent);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(17, 24, 39, 0.28);
  text-align: left;
}

.feedback-avatar {
  width: 56px;
  height: 56px;
  border: 4px solid var(--accent);
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.feedback-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.feedback-heading strong {
  color: #1f2937;
  font-size: 17px;
  line-height: 1.15;
  font-weight: 800;
}

.feedback-heading span {
  padding: 3px 8px;
  border-radius: 999px;
  background: #e8f5ee;
  color: #357b5a;
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
}

.feedback-body p {
  margin: 0;
  color: #4b5563;
  font-size: 21px;
  line-height: 1.42;
  font-weight: 600;
}

@keyframes overlay-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes overlay-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

.trust-footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  color: #737b8c;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

@media (max-width: 640px) {
  .quiz-shell {
    padding: max(12px, env(safe-area-inset-top)) 16px max(18px, env(safe-area-inset-bottom));
  }

  .is-step-detail {
    padding: 0 0 max(18px, env(safe-area-inset-bottom));
  }

  .is-info-step {
    padding: 28px 16px calc(140px + env(safe-area-inset-bottom));
  }

  .is-loading-step {
    padding: 34px 14px max(26px, env(safe-area-inset-bottom));
  }

  .is-vsl-step {
    padding: 0 12px max(56px, env(safe-area-inset-bottom));
  }

  .is-step-detail .topbar {
    min-height: 76px;
    grid-template-columns: 34px 1fr;
    padding: 0 16px;
    gap: 10px;
    position: sticky;
    top: 0;
    z-index: 5;
  }

  .back-button {
    width: 30px;
    height: 30px;
    font-size: 30px;
  }

  .topbar-avatar {
    width: 34px;
    height: 34px;
  }

  .topbar-profile strong {
    font-size: 13px;
  }

  .topbar-profile span {
    font-size: 12px;
  }

  .progress-wrap {
    gap: 10px;
  }

  .is-step-detail .progress-wrap {
    gap: 10px;
  }

  .is-step-detail .progress-track {
    height: 6px;
  }

  .step-label {
    font-size: 12px;
  }

  .quiz-card {
    width: min(100%, 430px);
    margin: 26px auto 46px;
  }

  .is-step-detail .quiz-card {
    width: min(100% - 24px, 430px);
    margin: 32px auto 44px;
  }

  .is-info-step .quiz-card {
    width: min(100%, 520px);
    margin: 0 auto;
  }

  .is-loading-step .quiz-card {
    width: min(100%, 780px);
    margin: 0 auto;
  }

  .is-vsl-step .quiz-card {
    width: min(100%, 1000px);
    margin: 0 auto;
  }

  .is-step-detail.has-status-banner .quiz-card {
    margin-top: 28px;
  }

  .doctor {
    width: 66px;
    height: 66px;
    margin-bottom: 8px;
  }

  .avatar {
    width: 66px;
    height: 66px;
    border-width: 3px;
  }

  .avatar-check {
    width: 22px;
    height: 22px;
    border-width: 2px;
    font-size: 13px;
  }

  .profile h1 {
    font-size: 16px;
  }

  .profile p {
    margin-bottom: 22px;
    font-size: 13px;
  }

  .intro h2,
  .question-area h3 {
    font-size: 23px;
    line-height: 1.16;
  }

  .is-step-detail .question-area h3 {
    margin-bottom: 14px;
    font-size: 24px;
    line-height: 1.16;
  }

  .question-help {
    margin-bottom: 28px;
    font-size: 15px;
    line-height: 1.42;
  }

  .intro p {
    font-size: 15px;
    line-height: 1.45;
  }

  .answer-button {
    min-height: 60px;
    padding: 14px 16px;
    font-size: 15px;
    border-radius: 10px;
  }

  .is-step-detail .answer-button {
    min-height: 68px;
    font-size: 15px;
  }

  .answer-button::after {
    font-size: 28px;
  }

  .continue-button {
    min-height: 56px;
    font-size: 15px;
    border-radius: 10px;
  }

  .status-banner {
    min-height: 34px;
    padding: 7px 14px;
    text-align: center;
    font-size: 12px;
    line-height: 1.25;
  }

  .feedback-overlay {
    align-items: center;
    padding: 16px;
  }

  .doctor-feedback {
    width: min(100%, 360px);
    max-height: calc(100svh - 36px);
    grid-template-columns: 44px 1fr;
    gap: 12px;
    padding: 18px 16px;
    border-radius: 14px;
    overflow-y: auto;
  }

  .feedback-avatar {
    width: 44px;
    height: 44px;
    border-width: 3px;
  }

  .feedback-heading {
    gap: 6px;
    margin-bottom: 8px;
  }

  .feedback-heading strong {
    font-size: 14px;
  }

  .feedback-heading span {
    padding: 3px 7px;
    font-size: 10px;
  }

  .feedback-body p {
    font-size: 16px;
    line-height: 1.43;
  }

  .weight-screen h3 {
    max-width: 360px;
    font-size: 23px;
    line-height: 1.18;
  }

  .weight-value {
    margin: 26px 0 22px;
    font-size: 58px;
  }

  .weight-value small {
    font-size: 28px;
  }

  .weight-control {
    width: min(100%, 390px);
    grid-template-columns: 52px minmax(0, 1fr) 52px;
    gap: 10px;
  }

  .weight-stepper {
    width: 52px;
    height: 52px;
    font-size: 22px;
  }

  .weight-range {
    height: 44px;
  }

  .weight-range::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }

  .weight-note {
    max-width: 360px;
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.45;
  }

  .weight-continue {
    width: min(100%, 390px);
    min-height: 58px;
    border-radius: 11px;
    font-size: 17px;
  }

  .loading-badge {
    padding: 8px 14px;
    font-size: 14px;
  }

  .loading-screen h3 {
    font-size: 29px;
  }

  .loading-screen > p {
    margin-bottom: 30px;
    font-size: 17px;
  }

  .loading-card {
    padding: 20px 14px 22px;
    border-radius: 14px;
  }

  .loading-track {
    height: 11px;
    margin-bottom: 26px;
  }

  .loading-progress-head {
    font-size: 14px;
  }

  .loading-list {
    gap: 12px;
  }

  .loading-item {
    min-height: 58px;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    padding: 13px;
    border-radius: 12px;
    font-size: 14px;
  }

  .loading-icon {
    width: 24px;
    height: 24px;
    border-width: 2px;
  }

  .loading-warning {
    margin-top: 22px;
    padding: 15px;
    font-size: 14px;
  }

  .vsl-header {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    min-height: 64px;
    padding: 0 12px;
  }

  .vsl-profile strong {
    font-size: 13px;
  }

  .vsl-profile span {
    font-size: 12px;
  }

  .vsl-complete {
    padding: 4px 8px;
    font-size: 12px;
  }

  .vsl-screen h3 {
    max-width: 380px;
    margin-top: 24px;
    margin-bottom: 16px;
    font-size: 23px;
    line-height: 1.18;
  }

  .vsl-player-wrap {
    width: min(100%, 400px);
  }

  .comments-placeholder {
    width: min(100%, 430px);
    margin-top: 24px;
  }

  .comment-item {
    grid-template-columns: 48px 1fr;
    gap: 10px;
  }

  .comment-avatar {
    width: 40px;
    height: 40px;
    font-size: 12px;
  }

  .comment-body strong,
  .comment-body p {
    font-size: 14px;
    line-height: 1.36;
  }

  .comment-actions {
    font-size: 12px;
  }

  .info-screen h3 {
    font-size: 26px;
    line-height: 1.18;
  }

  .info-highlight {
    margin-bottom: 26px;
    font-size: 16px;
  }

  .explanation-card {
    padding: 20px 18px;
  }

  .explanation-card p,
  .success-callout {
    font-size: 15px;
  }

  .success-callout strong {
    font-size: 17px;
  }

  .sticky-cta {
    padding: 12px 16px calc(10px + env(safe-area-inset-bottom));
  }

  .sticky-cta-button {
    min-height: 58px;
    border-radius: 11px;
    font-size: 16px;
  }

  .sticky-trust {
    gap: 8px;
    font-size: 12px;
  }
}

@media (max-width: 380px) {
  .quiz-shell {
    padding-right: 12px;
    padding-left: 12px;
  }

  .intro h2,
  .question-area h3,
  .is-step-detail .question-area h3,
  .weight-screen h3,
  .vsl-screen h3 {
    font-size: 21px;
  }

  .answer-button,
  .is-step-detail .answer-button {
    min-height: 58px;
    padding: 12px 14px;
    font-size: 14px;
  }

  .weight-control {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 8px;
  }

  .weight-stepper {
    width: 48px;
    height: 48px;
  }

  .doctor-feedback {
    grid-template-columns: 40px 1fr;
    padding: 16px 14px;
  }

  .feedback-avatar {
    width: 40px;
    height: 40px;
  }
}