.app { max-width: 980px; }

header { border-bottom: 0; margin-bottom: 1.5rem; padding-bottom: 0; }
header h1 { font-size: clamp(2.25rem, 5vw, 3.4rem); line-height: 1.08; font-weight: 650; letter-spacing: -0.035em; }
.alignment-intro { color: var(--text-2); font-size: clamp(17px, 2.1vw, 20px); line-height: 1.65; max-width: 760px; margin-top: .85rem; }

#alignmentTest { margin-top: 2rem; }
.start-panel { max-width: 840px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem); background: #fff; border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: 0 10px 35px rgba(36, 30, 18, .06); }
.start-choice + .start-choice { margin-top: 2rem; }
.start-label { display: block; margin-bottom: .85rem; color: var(--text); font-family: var(--ff-serif); font-size: clamp(21px, 2.7vw, 26px); font-weight: 700; line-height: 1.3; }
.alignment-mode { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.question-count-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.alignment-mode button,
.question-count-picker button,
#startTestBtn,
.random-entry-btn,
.test-nav button,
.result-actions button,
.random-section button { border: 2px solid var(--border-strong); background: #fff; color: var(--text); border-radius: 9px; padding: 13px 18px; font: inherit; font-size: 17px; font-weight: 650; cursor: pointer; transition: border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease; }
.alignment-mode button,
.question-count-picker button { min-height: 60px; }
.alignment-mode button:hover,
.question-count-picker button:hover,
#startTestBtn:hover,
.random-entry-btn:hover,
.test-nav button:hover,
.result-actions button:hover,
.random-section button:hover { border-color: var(--accent); }
.alignment-mode button.active,
.question-count-picker button.active { border-color: var(--accent); color: var(--accent); background: var(--surface); box-shadow: inset 0 0 0 1px var(--accent); }
.alignment-mode button:focus-visible,
.question-count-picker button:focus-visible,
#startTestBtn:focus-visible,
.random-entry-btn:focus-visible,
.test-nav button:focus-visible,
.result-actions button:focus-visible,
.random-section button:focus-visible,
.seo-toggle:focus-visible,
.alignment-answer input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 3px; }
#startTestBtn { display: block; width: 100%; min-height: 60px; margin-top: 2.4rem; background: var(--accent); color: #fff; border-color: var(--accent); font-size: 18px; font-weight: 750; }
.random-entry-btn { display: block; width: 100%; min-height: 56px; margin-top: 10px; color: var(--accent); }

#testPanel { min-height: 535px; max-width: 840px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem); background: #fff; border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: 0 10px 35px rgba(36, 30, 18, .06); }
.test-progress { --progress: 2.7778%; position: relative; color: var(--text-2); font-size: 16px; font-weight: 700; letter-spacing: .01em; margin-bottom: 2.4rem; padding-bottom: 15px; }
.test-progress::before,
.test-progress::after { content: ''; position: absolute; left: 0; bottom: 0; height: 6px; border-radius: 999px; }
.test-progress::before { width: 100%; background: var(--border); }
.test-progress::after { width: var(--progress); background: var(--accent); transition: width .2s ease; }

.alignment-question { border: 0; padding: 0; min-width: 0; outline: none; }
.alignment-question legend { display: block; width: 100%; color: var(--text); margin: 0; padding: 0; }
.question-kicker,
.question-context { display: none; }
.question-text { display: block; max-width: 735px; font-family: var(--ff-serif); font-size: clamp(27px, 3.7vw, 34px); line-height: 1.38; font-weight: 700; letter-spacing: -.02em; }

.alignment-answers { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 2.45rem; }
.alignment-answer { position: relative; cursor: pointer; }
.alignment-answer input { position: absolute; opacity: 0; pointer-events: none; }
.alignment-answer span { display: flex; align-items: center; justify-content: center; min-height: 94px; padding: 12px 10px; border: 2px solid #888178; border-radius: 10px; background: #fff; color: #201d18; font-size: 16px; font-weight: 700; line-height: 1.3; text-align: center; transition: border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease; }
.alignment-answer:hover span { border-color: var(--accent); background: #faf7f1; transform: translateY(-1px); }
.alignment-answer input:checked + span { border-color: var(--accent); color: #fff; background: var(--accent); font-weight: 750; box-shadow: 0 0 0 1px var(--accent); }

.test-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 2.55rem; }
.test-nav button { min-width: 135px; min-height: 54px; font-size: 17px; }
#nextBtn { margin-left: auto; min-width: 170px; background: var(--accent); color: #fff; border-color: var(--accent); }
#nextBtn:disabled { cursor: default; opacity: .42; transform: none; }
.test-error { margin-top: 1rem; color: var(--red); font-size: 16px; font-weight: 650; }

.result-panel { max-width: 840px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem); background: #fff; border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: 0 10px 35px rgba(36, 30, 18, .06); outline: none; }
.result-title { font-family: var(--ff-serif); font-size: clamp(2.3rem, 5vw, 3.4rem); line-height: 1.15; color: var(--accent); margin-bottom: .9rem; }
.result-description { color: var(--text); font-size: 18px; line-height: 1.72; margin-bottom: 1.8rem; }
.alignment-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; margin: 1.8rem 0; }
.alignment-grid-cell { min-height: 82px; display: flex; align-items: center; justify-content: center; padding: 10px; text-align: center; font-size: 15px; line-height: 1.35; background: #fff; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.alignment-grid-cell:nth-child(3n) { border-right: 0; }
.alignment-grid-cell:nth-last-child(-n+3) { border-bottom: 0; }
.alignment-grid-cell.active { background: var(--surface); color: var(--accent); box-shadow: inset 0 0 0 3px var(--accent); font-weight: 800; }
.axis-block { margin: 1.6rem 0; }
.axis-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 9px; }
.axis-title { font-size: 16px; font-weight: 800; color: var(--text); }
.axis-score { color: var(--text-2); font-size: 15px; font-weight: 700; }
.axis-track { position: relative; height: 18px; border: 1px solid var(--border-strong); border-radius: 9px; background: linear-gradient(to right, #fff 0 37.5%, var(--surface) 37.5% 62.5%, #fff 62.5% 100%); }
.axis-track::before,
.axis-track::after { content: ''; position: absolute; top: -1px; bottom: -1px; width: 1px; background: var(--border-strong); }
.axis-track::before { left: 37.5%; }
.axis-track::after { left: 62.5%; }
.axis-marker { position: absolute; top: 50%; width: 18px; height: 18px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--accent); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--accent); }
.axis-labels { display: grid; grid-template-columns: 1fr 1fr 1fr; margin-top: 7px; color: var(--text-2); font-size: 14px; font-weight: 600; }
.axis-labels span:nth-child(2) { text-align: center; }
.axis-labels span:last-child { text-align: right; }
.result-details { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; }
.result-details h3 { font-size: 16px; margin-bottom: .65rem; }
.result-details ul { padding-left: 1.25rem; color: var(--text-2); font-size: 16px; line-height: 1.6; }
.result-details li { margin-bottom: .5rem; }
.result-actions { display: flex; gap: 10px; margin-top: 2rem; }
.result-actions button { flex: 1; min-height: 52px; }
.result-actions button:last-child { background: var(--accent); color: #fff; border-color: var(--accent); }

.random-section { display: none; max-width: 840px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--border-strong); background: #fff; border-radius: 14px; box-shadow: 0 10px 35px rgba(36, 30, 18, .06); outline: none; }
.random-section.is-active { display: block; }
.random-section h2 { font-family: var(--ff-serif); font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.2; margin-bottom: .65rem; }
.random-section > p { color: var(--text-2); font-size: 16px; margin-bottom: 1.2rem; }
.random-section button { width: 100%; background: #fff; color: var(--accent); min-height: 52px; }
.random-section #randomAlignmentBtn { background: var(--accent); color: #fff; border-color: var(--accent); }
.random-back-btn { margin-top: 1rem; }
.random-result { margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--border-strong); outline: none; }
.random-result h3 { font-family: var(--ff-serif); font-size: 1.8rem; color: var(--accent); margin-bottom: .55rem; }
.random-result > p { color: var(--text-2); font-size: 16px; }

.seo-section { max-width: 840px; margin: 4rem auto 0; }
.seo-section h2 { margin-bottom: 0; }
.seo-toggle { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; border: 0; background: transparent; color: inherit; padding: .25rem 0; font: inherit; font-family: var(--ff-serif); font-size: 1.25rem; font-weight: 700; text-align: left; cursor: pointer; }
.seo-toggle-icon { flex: 0 0 auto; color: var(--accent); font-family: var(--ff-ui); font-size: 1.55rem; font-weight: 500; line-height: 1; }
.seo-disclosure-content { padding-top: 1rem; }
.seo-disclosure-content[hidden] { display: none; }
.cross-links { max-width: 840px; margin-left: auto; margin-right: auto; }

@media (max-width: 760px) {
  .app { padding-left: 1rem; padding-right: 1rem; }
  header h1 { font-size: 2.25rem; }
  .start-panel, #testPanel, .result-panel, .random-section { min-height: 0; padding: 1.25rem; border-radius: 10px; }
  .alignment-mode { gap: 8px; }
  .alignment-mode button { padding: 12px 8px; font-size: 16px; }
  .question-count-picker { gap: 8px; }
  .question-count-picker button { padding: 12px 8px; min-height: 54px; }
  #startTestBtn { margin-top: 1.8rem; }
  .test-progress { margin-bottom: 1.8rem; }
  .question-text { font-size: 27px; line-height: 1.38; }
  .alignment-answers { grid-template-columns: 1fr; gap: 8px; margin-top: 1.8rem; }
  .alignment-answer span { min-height: 58px; justify-content: flex-start; text-align: left; padding: 13px 15px; font-size: 17px; }
  .test-nav { margin-top: 1.6rem; }
  .test-nav button { min-width: 0; flex: 1; }
  #nextBtn { min-width: 0; }
  .result-details { grid-template-columns: 1fr; gap: 1rem; }
  .alignment-grid-cell { min-height: 70px; font-size: 12px; padding: 7px; }
  .result-actions { flex-direction: column; }
}