/* =========================================================
   SeeEnglish — 2026 official site additions
   ========================================================= */

/* ---------- Thesis ---------- */
.site-thesis {
  min-height: auto;
  padding-top: clamp(72px, 9vh, 108px);
  padding-bottom: clamp(92px, 12vh, 140px);
}

.thesis-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 0.1em;
}

.thesis-kicker__line {
  width: 42px;
  height: 1px;
  background: var(--line-strong);
}

.thesis-kicker > span:last-child {
  color: var(--faint);
}

.thesis-title {
  max-width: 1000px;
  margin-top: 32px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 470;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.thesis-title em {
  color: var(--accent);
  font-style: italic;
  font-weight: 430;
}

.thesis-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 80px);
  max-width: 970px;
  margin-top: 38px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.95;
}

.thesis-copy strong {
  color: var(--ink-soft);
  font-weight: 650;
}

.thesis-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid var(--line);
}

.thesis-principle {
  padding: 25px 28px 0 0;
  border-right: 1px solid var(--line);
}

.thesis-principle:not(:first-child) {
  padding-left: 28px;
}

.thesis-principle:last-child {
  border-right: 0;
}

.thesis-principle__num {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.thesis-principle__en {
  display: block;
  margin-top: 24px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6.5px;
  letter-spacing: 0.12em;
}

.thesis-principle h3 {
  margin-top: 5px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 680;
  letter-spacing: -0.02em;
}

.thesis-principle p {
  max-width: 270px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

.thesis-quote {
  max-width: 900px;
  margin: 78px auto 0;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 450;
  font-style: italic;
  letter-spacing: -0.025em;
  line-height: 1.45;
  text-align: center;
}

/* ---------- Review demo ---------- */
.experience-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 68px 0 30px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.11em;
}

.experience-divider > span:first-child {
  color: var(--accent);
}

.experience-divider__line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.review-demo {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(290px, 0.82fr);
  gap: 18px;
  align-items: start;
}

.rd-card {
  display: flex;
  flex-direction: column;
  min-height: 472px;
  padding: clamp(22px, 3.4vw, 32px);
  border-radius: var(--radius-xl);
  background: rgba(250, 253, 255, 0.56);
}

.rd-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.rd-chip {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.05em;
}

.rd-word {
  margin-top: 30px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(46px, 6vw, 66px);
  font-weight: 470;
  letter-spacing: -0.055em;
  line-height: 1;
  overflow-wrap: anywhere;
}

.rd-pron {
  margin-top: 9px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.02em;
}

.rd-stage {
  margin-top: 27px;
}

.rd-label {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.rd-label--question {
  margin-top: 19px;
  color: var(--ink-soft);
  font-weight: 600;
}

.rd-stage textarea {
  width: 100%;
  min-height: 88px;
  margin-top: 10px;
  padding: 12px 13px;
  resize: vertical;
  border: 1px solid rgba(35, 76, 126, 0.13);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.7;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.rd-stage textarea:focus {
  border-color: rgba(31, 100, 221, 0.35);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(31, 100, 221, 0.06);
  outline: none;
}

.rd-stage textarea.is-empty {
  border-color: rgba(189, 75, 75, 0.38);
  box-shadow: 0 0 0 3px rgba(189, 75, 75, 0.05);
}

.rd-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
}

.rd-hint > span {
  max-width: 260px;
  color: var(--faint);
  font-size: 8.5px;
  line-height: 1.55;
}

.rd-hint .button {
  flex: 0 0 auto;
  height: 38px;
  font-size: 10px;
}

.rd-note {
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.36);
}

.rd-note p {
  margin-top: 5px;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.5;
}

.rd-sentence {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 15px;
  font-style: italic;
  line-height: 1.55;
}

.rd-sentence .icon {
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--accent);
  opacity: 0.55;
}

.rd-answer {
  margin-top: 12px;
  padding: 11px 13px;
  border-left: 2px solid rgba(31, 100, 221, 0.24);
  color: var(--muted);
  font-size: 10px;
}

.rd-answer p {
  margin-top: 3px;
  color: var(--ink-soft);
  line-height: 1.6;
  white-space: pre-wrap;
}

.rd-assess {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 9px;
}

.rd-assess__button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.35);
  color: var(--ink-soft);
  text-align: left;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.rd-assess__button:hover {
  border-color: rgba(31, 100, 221, 0.22);
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

.rd-assess__button span {
  font-size: 10.5px;
  font-weight: 650;
}

.rd-assess__button small {
  color: var(--faint);
  font-size: 7.5px;
}

.rd-assess__button--correct {
  border-color: rgba(31, 100, 221, 0.16);
  background: rgba(237, 245, 255, 0.66);
  color: var(--accent);
}

.rd-result {
  text-align: left;
}

.rd-result__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border: 1px solid rgba(31, 100, 221, 0.11);
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
}

.rd-result__icon .icon {
  width: 20px;
  height: 20px;
}

.rd-result h3 {
  margin-top: 8px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 470;
  letter-spacing: -0.035em;
}

.rd-result__copy {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.65;
}

.rd-result__delta {
  margin-top: 20px;
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 45px;
  font-weight: 470;
  letter-spacing: -0.04em;
  line-height: 1;
}

.rd-result__rows {
  margin-top: 15px;
  border-top: 1px solid var(--line);
}

.rd-result__rows > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 9px;
}

.rd-result__rows span {
  color: var(--faint);
}

.rd-result__rows b {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 550;
}

.rd-result .button {
  margin-top: 18px;
  height: 38px;
  font-size: 10px;
}

.rd-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rd-score {
  padding: 21px;
  border-radius: 20px;
}

.rd-score__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.rd-score__level {
  color: var(--accent);
  font-size: 8px;
  font-weight: 600;
}

.rd-score__number {
  display: block;
  margin-top: 15px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 45px;
  font-weight: 470;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.rd-score__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6.5px;
  letter-spacing: 0.04em;
}

.rd-score__track {
  height: 5px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(37, 76, 126, 0.08);
}

.rd-score__track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  opacity: 0.72;
  transition: width 0.55s var(--ease);
}

.rd-score__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 15px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.rd-score__metrics > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 8px;
  border-right: 1px solid var(--line);
}

.rd-score__metrics > div:not(:first-child) {
  padding-left: 9px;
}

.rd-score__metrics > div:last-child {
  border-right: 0;
}

.rd-score__metrics span {
  color: var(--faint);
  font-size: 7px;
}

.rd-score__metrics b {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 550;
}

.rd-score__dots {
  display: flex;
  gap: 4px;
  margin-top: 14px;
}

.rd-score__dots i {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: rgba(37, 76, 126, 0.1);
  transition: background-color 0.2s ease;
}

.rd-score__dots i.is-on {
  background: var(--accent);
  opacity: 0.75;
}

.rd-score__note {
  margin-top: 10px;
  color: var(--faint);
  font-size: 8px;
  line-height: 1.55;
}

.rd-explainer {
  padding: 19px 20px;
  border-radius: 19px;
}

.rd-explainer h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 680;
}

.rd-explainer > p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.7;
}

.rd-delta-list {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.rd-delta-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 7.5px;
}

.rd-delta-list b {
  color: var(--ink-soft);
  font-weight: 500;
}

.rd-explainer__foot {
  margin-top: 9px;
  color: var(--faint) !important;
  font-family: var(--font-mono);
  font-size: 6.5px !important;
  letter-spacing: 0.02em;
}

/* ---------- Feature map ---------- */
.site-features {
  padding-top: clamp(90px, 11vh, 130px);
}

.feature-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
  margin-top: 38px;
}

.feature-map__card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 218px;
  padding: 19px;
  border-radius: 18px;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background-color 0.25s ease, border-color 0.25s ease;
}

.feature-map__card:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 100, 221, 0.16);
  background: rgba(255, 255, 255, 0.7);
}

.feature-map__num {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.feature-map__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.36);
  color: var(--accent);
}

.feature-map__icon .icon {
  width: 16px;
  height: 16px;
}

.feature-map__card h3 {
  margin-top: 11px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-map__card p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.7;
}

.feature-map__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 13px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6.5px;
  letter-spacing: 0.08em;
}

.feature-map__card:hover .feature-map__link {
  color: var(--accent);
}

/* ---------- Feature details ---------- */
.feature-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  margin-top: 74px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.feature-detail--reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.feature-detail--reverse .feature-detail__copy {
  order: 2;
}

.feature-detail--reverse .score-instrument {
  order: 1;
}

.feature-detail__copy h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.feature-detail__copy h2 em {
  color: var(--accent);
  font-style: normal;
  font-weight: 560;
}

.feature-detail__copy > p {
  max-width: 440px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.85;
}

.feature-list {
  max-width: 440px;
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.55;
}

.feature-list span {
  flex: 0 0 auto;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 7px;
}

/* Capture visual */
.feature-visual {
  position: relative;
  padding: 23px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-xl);
  background: rgba(250, 253, 255, 0.45);
  box-shadow:
    0 26px 60px rgba(31, 70, 124, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}

.mini-search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 41px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.mini-search .icon {
  color: var(--faint);
}

.mini-search b {
  margin-left: auto;
  color: var(--accent);
  font-weight: 500;
}

.mini-word {
  margin-top: 12px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.4);
}

.mini-word__meta {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.06em;
}

.mini-word strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 470;
  letter-spacing: -0.04em;
}

.mini-word__forms {
  display: block;
  margin-top: 1px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 7px;
}

.mini-word p {
  margin-top: 13px;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.65;
}

.mini-word blockquote {
  margin-top: 11px;
  padding-left: 10px;
  border-left: 1px solid rgba(31, 100, 221, 0.2);
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
  line-height: 1.55;
}

.mini-word__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 13px;
}

.mini-word__chips span {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 7px;
}

.feature-visual__label {
  display: block;
  margin-top: 13px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.12em;
}

/* Score instrument */
.score-instrument {
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-xl);
  background: rgba(250, 253, 255, 0.48);
  box-shadow:
    0 26px 60px rgba(31, 70, 124, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}

.score-instrument__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.score-instrument__level {
  color: var(--accent);
  font-size: 8px;
  font-weight: 600;
}

.score-instrument__number {
  margin-top: 22px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(56px, 7vw, 78px);
  font-weight: 470;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.score-instrument__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 22px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6.5px;
}

.score-instrument__track {
  height: 6px;
  margin-top: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(37, 76, 126, 0.08);
}

.score-instrument__track span {
  display: block;
  width: 42.68%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  opacity: 0.7;
}

.score-instrument__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.score-instrument__meta > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 12px;
  border-right: 1px solid var(--line);
}

.score-instrument__meta > div:not(:first-child) {
  padding-left: 13px;
}

.score-instrument__meta > div:last-child {
  border-right: 0;
}

.score-instrument__meta span {
  color: var(--faint);
  font-size: 8px;
}

.score-instrument__meta b {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 480;
}

.score-instrument__quote {
  margin-top: 23px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
}

/* Library detail */
.feature-detail--library {
  grid-template-columns: minmax(0, 0.77fr) minmax(0, 1.23fr);
  align-items: start;
}

.index-panel {
  width: 100%;
}

.index-filter-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 10px;
  padding: 8px 0 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.index-filter-row__label {
  margin-right: 4px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6.5px;
  letter-spacing: 0.08em;
}

.index-filter {
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--faint);
  font-size: 8px;
}

.index-filter.is-active {
  background: #fff;
  color: var(--ink-soft);
  box-shadow: 0 2px 6px rgba(32, 69, 119, 0.06);
}

.index-filter-row__hint {
  margin-left: auto;
  color: var(--faint);
  font-size: 7px;
}

/* Profile preview */
.profile-preview {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.profile-preview__card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: 20px;
}

.pp-avatar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.46);
  color: var(--accent);
  box-shadow:
    0 10px 24px rgba(31, 70, 124, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.pp-avatar .icon {
  width: 30px;
  height: 30px;
}

.pp-avatar__edit {
  position: absolute;
  right: -5px;
  bottom: -5px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 2px solid #eef6fc;
  border-radius: 50%;
  background: var(--ink-deep);
  color: #fff;
}

.pp-avatar__edit .icon {
  width: 10px;
  height: 10px;
}

.pp-identity {
  min-width: 0;
}

.pp-identity > span:first-child {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.12em;
}

.pp-identity strong {
  display: block;
  margin-top: 2px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 470;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.pp-identity p {
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
  line-height: 1.4;
}

.pp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 9px;
  color: var(--faint);
  font-size: 7px;
}

.pp-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 11px;
}

.pp-progress,
.pp-chart {
  padding: 16px;
  border-radius: 17px;
}

.pp-progress .section-kicker,
.pp-chart .section-kicker {
  font-size: 6px;
  letter-spacing: 0.09em;
}

.pp-progress > strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 33px;
  font-weight: 470;
  letter-spacing: -0.05em;
  line-height: 1;
}

.pp-progress > small {
  display: block;
  margin-top: 4px;
  color: var(--faint);
  font-size: 7px;
}

.pp-progress__track {
  height: 4px;
  margin-top: 15px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(37, 76, 126, 0.08);
}

.pp-progress__track span {
  display: block;
  width: 30%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  opacity: 0.7;
}

.pp-progress__meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 7px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 6px;
}

.pp-chart__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pp-chart__top b {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 480;
}

.pp-chart svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 4px;
}

.pp-chart__base {
  stroke: rgba(37, 76, 126, 0.12);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.pp-chart__line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pp-chart__dot {
  fill: var(--accent);
  stroke: #fff;
  stroke-width: 1.2;
}

.pp-chart__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 1px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 5.5px;
}

.pp-settings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 13px 16px;
  border-radius: 16px;
}

.pp-settings > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 10px;
  border-right: 1px solid var(--line);
}

.pp-settings > div:not(:first-child) {
  padding-left: 10px;
}

.pp-settings > div:last-child {
  border-right: 0;
}

.pp-settings .section-kicker {
  font-size: 5.5px;
  letter-spacing: 0.07em;
}

.pp-settings b {
  color: var(--ink-soft);
  font-size: 8.5px;
  font-weight: 650;
}

.pp-setting-value {
  color: var(--faint);
  font-size: 7px;
  line-height: 1.35;
}

/* Local-first */
.local-first {
  margin-top: 80px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.local-first__head {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 40px;
  align-items: end;
}

.local-first__head h2 {
  margin-top: 14px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.local-first__head p {
  padding-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.local-first__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 11px;
  margin-top: 27px;
}

.local-first__card {
  padding: 20px;
  border-radius: 18px;
}

.local-first__card .icon {
  width: 21px;
  height: 21px;
  color: var(--accent);
  opacity: 0.7;
}

.local-first__card h3 {
  margin-top: 15px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 680;
}

.local-first__card p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.7;
}

.local-first__card code {
  padding: 1px 4px;
  border-radius: 4px;
  background: rgba(31, 100, 221, 0.06);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 8px;
}

/* Source additions */
.source-philosophy {
  max-width: 760px;
  margin: 64px auto 0;
  text-align: center;
}

.source-philosophy p {
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.3vw, 38px);
  font-style: italic;
  letter-spacing: -0.025em;
  line-height: 1.45;
}

.source-philosophy span {
  display: block;
  margin-top: 11px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1100px) {
  .feature-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-map__card {
    min-height: 190px;
  }

  .review-demo {
    grid-template-columns: minmax(0, 1fr) 282px;
  }

  .profile-preview {
    min-width: 0;
  }
}

@media (max-width: 980px) {
  .thesis-copy {
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 720px;
  }

  .thesis-principles {
    grid-template-columns: 1fr;
    margin-top: 45px;
  }

  .thesis-principle {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .thesis-principle:not(:first-child) {
    padding-left: 0;
  }

  .thesis-principle:last-child {
    border-bottom: 0;
  }

  .thesis-principle__en {
    margin-top: 12px;
  }

  .review-demo {
    grid-template-columns: 1fr;
  }

  .rd-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .rd-card {
    min-height: 0;
  }

  .feature-detail,
  .feature-detail--reverse,
  .feature-detail--library {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .feature-detail--reverse .feature-detail__copy,
  .feature-detail--reverse .score-instrument {
    order: 0;
  }

  .feature-detail__copy > p,
  .feature-list {
    max-width: 680px;
  }

  .score-instrument {
    max-width: 560px;
  }

  .local-first__head {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .local-first__head p {
    max-width: 650px;
  }
}

@media (max-width: 760px) {
  .site-thesis {
    padding-top: 78px;
    padding-bottom: 90px;
  }

  .thesis-kicker {
    gap: 9px;
    font-size: 6.5px;
  }

  .thesis-kicker > span:last-child {
    display: none;
  }

  .thesis-title {
    margin-top: 24px;
    font-size: clamp(32px, 8vw, 46px);
  }

  .thesis-copy {
    margin-top: 25px;
    font-size: 11px;
    line-height: 1.9;
  }

  .thesis-quote {
    margin-top: 50px;
    padding: 24px 0;
    font-size: 22px;
  }

  .experience-divider {
    margin: 48px 0 23px;
    font-size: 6px;
  }

  .experience-divider > span:last-child {
    display: none;
  }

  .review-demo {
    gap: 12px;
  }

  .rd-card {
    padding: 20px;
    border-radius: 21px;
  }

  .rd-word {
    margin-top: 24px;
    font-size: 48px;
  }

  .rd-hint {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .rd-hint .button {
    width: 100%;
  }

  .rd-side {
    grid-template-columns: 1fr;
  }

  .rd-score,
  .rd-explainer {
    padding: 18px;
  }

  .feature-map {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .feature-map__card {
    min-height: 188px;
    padding: 15px;
  }

  .feature-map__icon {
    margin-top: 16px;
  }

  .feature-detail {
    margin-top: 50px;
    padding-top: 28px;
  }

  .feature-detail__copy h2 {
    font-size: clamp(28px, 7vw, 38px);
  }

  .feature-visual,
  .score-instrument {
    padding: 17px;
    border-radius: 21px;
  }

  .index-panel {
    padding: 13px;
  }

  .index-panel__top {
    align-items: stretch;
    flex-direction: column;
    gap: 9px;
  }

  .index-panel__top .library-search {
    width: 100%;
  }

  .index-filter-row__hint {
    display: none;
  }

  .profile-preview__card {
    padding: 16px;
  }

  .pp-avatar {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
    border-radius: 18px;
  }

  .pp-identity strong {
    font-size: 24px;
  }

  .pp-identity p {
    font-size: 11px;
  }

  .pp-grid {
    grid-template-columns: 1fr;
  }

  .pp-settings {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .pp-settings > div {
    padding: 0 0 7px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .pp-settings > div:not(:first-child) {
    padding-left: 0;
  }

  .pp-settings > div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .local-first {
    margin-top: 50px;
    padding-top: 28px;
  }

  .local-first__grid {
    grid-template-columns: 1fr;
  }

  .source-philosophy {
    margin-top: 45px;
  }
}

@media (max-width: 460px) {
  .feature-map {
    grid-template-columns: 1fr;
  }

  .feature-map__card {
    min-height: 0;
  }

  .feature-map__link {
    margin-top: 12px;
  }

  .rd-assess {
    grid-template-columns: 1fr;
  }

  .rd-score__number {
    font-size: 40px;
  }

  .pp-settings {
    font-size: 8px;
  }

  .pp-identity strong {
    font-size: 22px;
  }

  .pp-meta {
    font-size: 6.5px;
  }
}