/* -- Foundation ------- */
:root {
  color-scheme: light;
  --ivory: #f7f3e9;
  --paper: #fffdf8;
  --ink: #1b1d21;
  --muted: #666561;
  --gold: #e9bc68;
  --gold-ink: #8a5a12;
  --line: #e0d8c7;
  --sage: #e8ebdf;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
button {
  font: inherit;
  color: inherit;
  border: 0;
}
button,
summary {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--gold-ink);
  outline-offset: 5px;
}
svg {
  display: block;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
}
::selection {
  background: #ebcf94;
  color: var(--ink);
}
[hidden] {
  display: none !important;
}
.icon-library {
  width: 0;
  height: 0;
  position: absolute;
  overflow: hidden;
}
.icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.shell {
  width: min(1216px, calc(100% - 112px));
  margin-inline: auto;
}
.section-space {
  padding-block: 112px;
}
.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 20px;
  background: var(--ink);
  color: white;
  border-radius: 8px;
}
.skip-link:focus {
  transform: translateY(0);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  min-height: 56px;
  padding: 15px 26px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  transition:
    background 160ms,
    box-shadow 160ms;
}
.button-gold {
  background: var(--gold);
  color: var(--ink);
}
.button-gold:hover {
  background: #e2ad4b;
  box-shadow: 0 4px 16px #8a5a1217;
}
.button-dark {
  background: var(--ink);
  color: var(--paper);
}
.button-dark:hover {
  background: #3a3c3e;
}
.button-small {
  min-height: 43px;
  padding: 11px 19px;
  font-size: 12px;
  border-radius: 7px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 13px;
  font-weight: 600;
}
.text-link:hover {
  color: var(--gold-ink);
}
/* -- Navigation ------- */
.site-header {
  height: 106px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
}
.brand-spark {
  width: 22px;
  height: 22px;
  fill: var(--gold);
  flex-shrink: 0;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: 50px;
  font-size: 12px;
  font-weight: 600;
}
.main-nav a:hover {
  color: var(--gold-ink);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 27px;
}
.language-switch {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 11px;
}
.language-switch button {
  min-width: 30px;
  min-height: 40px;
  background: transparent;
  padding: 0;
  color: var(--muted);
  font-size: 11px;
}
.language-switch button[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 800;
}
.language-switch > span {
  color: #b8b1a3;
}
/* -- The First Moment ------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding-block: 55px 87px;
  align-items: center;
}
.intro-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 23px;
}
.tiny-spark {
  color: var(--gold-ink);
  font-size: 22px;
  line-height: 1;
}
h1 {
  font-size: clamp(56px, 5.8vw, 79px);
  line-height: 1.12;
  letter-spacing: -3px;
}
h1 > span {
  display: block;
}
.hero-description {
  max-width: 420px;
  margin-top: 27px;
  font-size: 15px;
  line-height: 1.9;
  color: #595951;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 31px;
}
.hero-actions .button {
  padding-inline: 24px 20px;
}
.play-circle {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid #c8c0af;
  border-radius: 50%;
}
.play-circle .icon {
  width: 14px;
  height: 14px;
}
.hero-footnote {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 22px;
  font-size: 11px;
  color: var(--muted);
}
.hero-footnote .icon {
  width: 15px;
  height: 15px;
  color: var(--gold-ink);
}
.hero-visual {
  height: 526px;
  position: relative;
  margin-top: 10px;
  isolation: isolate;
}
.portrait-orbit {
  position: absolute;
  width: min(485px, calc(100% - 30px));
  aspect-ratio: 1;
  border: 1px solid #d8c491;
  border-radius: 50%;
  top: 5px;
  left: 15px;
  z-index: -1;
}
.sofia-portrait {
  position: absolute;
  top: 7px;
  right: 15px;
  width: 403px;
  height: 422px;
  border-radius: 185px 185px 28px 28px;
  overflow: hidden;
  background: #fcf8ef;
}
.sofia-portrait img {
  position: absolute;
  width: 164%;
  height: auto;
  max-width: none;
  left: 0;
  top: 0;
}
.sofia-name {
  position: absolute;
  top: 22px;
  left: 4px;
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--paper);
  border: 1px solid #fff;
  box-shadow: 0 5px 22px #35281208;
  padding: 11px 16px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #96976a;
}
.hero-spark {
  position: absolute;
  top: 27px;
  right: -10px;
  font-size: 61px;
  color: var(--gold);
  line-height: 1;
  transform: rotate(8deg);
}
.floating-note {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  top: 305px;
  right: -12px;
  background: #f0e4c9;
  padding: 11px 16px;
  border-radius: 8px;
  transform: rotate(4deg);
  z-index: 2;
  font-family: var(--serif);
  font-size: 16px;
}
.floating-note .icon {
  width: 17px;
  height: 17px;
  color: var(--gold-ink);
}
.hero-word-card {
  position: absolute;
  bottom: 0;
  left: 4px;
  width: 381px;
  padding: 23px 27px 0;
  border-radius: 16px;
  background: var(--paper);
  box-shadow:
    0 18px 60px #44391912,
    0 2px 4px #44391903;
  transform: rotate(-3deg);
}
.word-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.word-type {
  font-size: 10px;
  color: var(--muted);
}
.word-card-top > .icon {
  color: var(--gold-ink);
  width: 17px;
  height: 17px;
}
.word-heading {
  display: flex;
  align-items: baseline;
  gap: 18px;
  line-height: 1.3;
  margin-top: 7px;
}
.word-heading > span:first-child {
  font-family: var(--serif);
  font-size: 54px;
}
.pronunciation {
  font-family: Georgia, serif;
  font-size: 16px;
  color: var(--muted);
}
.hero-word-card > p {
  font-size: 12px;
  margin-top: 5px;
}
.word-card-bottom {
  margin-top: 21px;
  border-top: 1px solid #eee8dc;
  padding-block: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.word-card-bottom > span:first-child {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  color: var(--gold-ink);
}
.word-card-bottom .icon {
  width: 13px;
  height: 13px;
}
.mini-progress {
  display: flex;
  gap: 3px;
}
.mini-progress i {
  display: block;
  width: 8px;
  height: 4px;
  border-radius: 4px;
  background: #ece8df;
}
.mini-progress i:first-child {
  width: 18px;
  background: var(--gold);
}
.promise-strip {
  padding-block: 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.promise-strip > p {
  font-family: var(--serif);
  font-size: 20px;
}
.promise-strip > div {
  display: flex;
  align-items: center;
  gap: 19px;
  font-size: 10px;
  color: var(--muted);
}
.strip-spark {
  font-size: 14px;
  color: var(--gold-ink);
}
/* -- A Word, Explored ------- */
.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 58px;
}
.section-kicker {
  color: var(--gold-ink);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 13px;
}
h2 {
  font-size: clamp(35px, 3.4vw, 46px);
  line-height: 1.2;
  letter-spacing: -1.4px;
  text-wrap: balance;
}
.section-heading > p:last-child {
  margin: 20px auto 0;
  max-width: 515px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.method-layout {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 74px;
  align-items: center;
}
.method-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.method-step {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 19px;
  text-align: left;
  padding: 22px 20px;
  background: transparent;
  border-radius: 12px;
  transition: background 180ms;
}
.method-step[aria-selected="true"] {
  background: #eee7d7;
}
.step-number {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--gold-ink);
  line-height: 1.5;
}
.method-step > span:nth-child(2) {
  flex: 1;
}
.method-step strong {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 23px;
  line-height: 1.5;
}
.method-step > span > span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  margin-top: 5px;
  max-width: 315px;
}
.method-step > .icon {
  margin-top: 6px;
  width: 17px;
  height: 17px;
  color: var(--gold-ink);
  opacity: 0;
}
.method-step[aria-selected="true"] > .icon {
  opacity: 1;
}
.method-step:hover {
  background: #eee7d785;
}
.demo-stage {
  background: #eee8d9;
  padding: 30px 30px 22px;
  border-radius: 24px;
}
.demo-paper {
  background: var(--paper);
  padding: 26px 31px 0;
  border-radius: 12px;
  box-shadow: 0 8px 26px #48392108;
}
.demo-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 10px;
  color: var(--muted);
}
.demo-top > .icon {
  color: var(--gold-ink);
  width: 19px;
  height: 19px;
}
.demo-word {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin-top: 19px;
}
.demo-word h3 {
  font-size: 61px;
  line-height: 1.2;
  letter-spacing: -2px;
}
.demo-definition {
  font-size: 16px;
  font-weight: 500;
  margin-top: 16px;
  line-height: 1.7;
}
.demo-context {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  margin-top: 12px;
}
[data-panel] {
  min-height: 211px;
}
.meaning-visual {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 19px;
  padding: 19px 0;
}
.meaning-visual > span:not(.place-marker) {
  width: 26px;
  height: 8px;
  border: 1px solid #dcd8cb;
  border-radius: 50%;
}
.place-marker {
  position: relative;
  width: 34px;
  height: 51px;
}
.place-marker::after {
  content: "";
  width: 34px;
  height: 9px;
  border-radius: 50%;
  background: #e7d9b7;
  position: absolute;
  bottom: -2px;
  left: 0;
}
.place-marker svg {
  width: 32px;
  height: 40px;
  fill: var(--gold);
  stroke: var(--gold-ink);
  stroke-width: 1.3;
  position: relative;
  z-index: 1;
}
.place-marker circle {
  fill: var(--paper);
}
.example-quote {
  margin: 20px 0;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.5;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}
.demo-bottom {
  border-top: 1px solid #eee8dc;
  padding-block: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 9px;
  color: var(--muted);
}
.demo-next {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--gold-ink);
  background: none;
  padding: 7px 0 7px 7px;
  min-height: 34px;
  font-size: 10px;
  font-weight: 700;
}
.demo-next .icon {
  width: 16px;
  height: 16px;
}
.demo-caption {
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  margin-top: 18px;
}
.answer-options {
  display: grid;
  gap: 8px;
  margin-top: 15px;
}
.answer-options button {
  border: 1px solid var(--line);
  background: transparent;
  padding: 10px 14px;
  border-radius: 7px;
  text-align: left;
  font-size: 12px;
  min-height: 43px;
}
.answer-options button:hover {
  border-color: var(--gold-ink);
}
.answer-options button[data-result="correct"] {
  border-color: #4b754d;
  background: #eef3e8;
}
.answer-options button[data-result="incorrect"] {
  border-color: #a7613a;
  background: #fbefe3;
}
.answer-feedback {
  min-height: 38px;
  margin-top: 9px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--gold-ink);
}
.answer-feedback[data-result="correct"] {
  color: #38603a;
}
/* -- Sofia's Conversation ------- */
.sofia-section {
  background: var(--sage);
  padding-block: 90px;
}
.sofia-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 105px;
  align-items: center;
}
.conversation-preview {
  position: relative;
  padding-top: 110px;
  padding-bottom: 30px;
  max-width: 460px;
}
.conversation-avatar {
  width: 168px;
  height: 171px;
  overflow: hidden;
  border-radius: 50%;
  position: absolute;
  left: 36px;
  top: 0;
  border: 6px solid #e8ebdf;
}
.conversation-avatar img {
  height: auto;
  width: 164%;
  max-width: none;
}
.conversation-bubble {
  background: var(--paper);
  padding: 52px 31px 27px;
  border-radius: 16px 16px 16px 3px;
  margin-left: 10px;
  box-shadow: 0 7px 25px #34401f05;
}
.speaker-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-ink);
}
.conversation-bubble p {
  margin-top: 11px;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.5;
}
.waveform {
  display: flex;
  gap: 4px;
  height: 27px;
  align-items: center;
  margin-top: 23px;
}
.waveform i {
  width: 3px;
  border-radius: 5px;
  background: #b29a65;
  height: 7px;
}
.waveform i:nth-child(3n) {
  height: 15px;
}
.waveform i:nth-child(4n) {
  height: 24px;
}
.waveform i:nth-child(5n) {
  height: 11px;
}
.learner-bubble {
  position: relative;
  margin: 15px -16px 0 80px;
  padding: 18px 23px;
  background: #d6ddc9;
  border-radius: 13px 13px 3px 13px;
  font-size: 12px;
}
.conversation-caption {
  text-align: center;
  color: #5d6752;
  font-size: 10px;
  margin-top: 24px;
}
.sofia-copy h2 {
  max-width: 420px;
}
.sofia-copy > p:not(.section-kicker) {
  color: #59604f;
  font-size: 14px;
  margin-top: 23px;
  line-height: 1.9;
}
.sofia-features {
  list-style: none;
  padding: 0;
  margin: 26px 0 27px;
  display: grid;
  gap: 17px;
}
.sofia-features li {
  display: flex;
  gap: 13px;
  align-items: center;
  font-size: 12px;
}
.sofia-features .icon {
  color: #6e7756;
  width: 19px;
  height: 19px;
}
.sofia-link {
  color: #485238;
  font-weight: 700;
}
.sofia-link .icon {
  width: 19px;
  height: 19px;
}
/* -- Pace and Questions ------- */
.pace-heading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}
.pace-heading h2 {
  font-size: 38px;
}
.pace-spark {
  color: var(--gold-ink);
  font-size: 37px;
  line-height: 1;
}
.pace-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 47px;
  margin-top: 50px;
}
.pace-columns article + article {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}
.pace-columns h3 {
  font-size: 24px;
  line-height: 1.4;
}
.pace-columns p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  margin-top: 16px;
}
.faq-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  border-top: 1px solid var(--line);
  padding-top: 82px;
}
.faq-section h2 {
  font-size: 39px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  list-style: none;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
  font-weight: 600;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary .icon {
  width: 18px;
  height: 18px;
  color: var(--gold-ink);
  transition: transform 180ms;
}
.faq-list details[open] summary .icon {
  transform: rotate(45deg);
}
.faq-list details > p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  padding: 0 30px 24px 0;
}
/* -- Invitation ------- */
.closing-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 62px 35px 53px;
  border-radius: 22px;
  background: #efdfbb;
}
.closing-mark {
  color: var(--gold-ink);
  font-size: 34px;
  margin-bottom: 16px;
  line-height: 1;
}
.closing-section h2 {
  max-width: 690px;
  margin-inline: auto;
  font-size: 45px;
}
.closing-section > p {
  color: #665b45;
  margin-top: 19px;
  font-size: 13px;
}
.closing-section .button {
  margin-top: 27px;
  min-width: 179px;
}
.availability {
  display: block;
  font-size: 10px;
  color: #695f4b;
  margin-top: 15px;
}
.site-footer {
  display: flex;
  align-items: center;
  gap: 27px;
  padding-block: 36px;
}
.footer-brand {
  font-size: 26px;
}
.site-footer > span {
  font-size: 10px;
  color: var(--muted);
}
.copyright {
  margin-left: auto;
}
dialog {
  padding: 43px 35px 30px;
  width: min(460px, calc(100% - 32px));
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--ink);
  background: var(--paper);
  text-align: center;
  box-shadow: 0 30px 120px #0003;
  max-height: calc(100dvh - 40px);
}
dialog::backdrop {
  background: #1b1d215c;
  backdrop-filter: blur(5px);
}
.dialog-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
}
.dialog-close:hover {
  background: #eee8dc;
}
.dialog-spark {
  color: var(--gold-ink);
  font-size: 30px;
}
dialog h2 {
  font-size: 32px;
  margin-top: 12px;
}
dialog > p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 18px;
}
.app-qr {
  margin: 18px auto;
}
dialog .button {
  width: 100%;
  font-size: 12px;
}
dialog .dialog-note {
  font-size: 10px;
}
body:has(dialog[open]) {
  overflow: hidden;
}
/* -- Smaller Screens ------- */
@media (min-width: 1500px) {
  .hero {
    padding-block: 78px 108px;
  }
}
@media (max-width: 1180px) {
  .shell {
    width: calc(100% - 72px);
  }
  .main-nav {
    margin-left: 0;
    gap: 23px;
  }
  .hero {
    gap: 22px;
  }
  h1 {
    font-size: 65px;
  }
  .hero-visual {
    transform: scale(0.9);
    transform-origin: center right;
    margin-left: -25px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .text-link {
    font-size: 11px;
    gap: 8px;
  }
  .hero-actions .button {
    padding-inline: 17px;
    font-size: 12px;
    gap: 12px;
  }
  .promise-strip {
    flex-direction: column;
    gap: 14px;
  }
  .method-layout {
    gap: 32px;
  }
  .sofia-layout {
    gap: 65px;
  }
  .demo-stage {
    padding: 23px 20px 19px;
  }
  .demo-paper {
    padding-inline: 24px;
  }
}
@media (max-width: 900px) {
  .shell {
    width: calc(100% - 48px);
  }
  .site-header {
    height: 89px;
    gap: 15px;
  }
  .main-nav {
    display: none;
  }
  .hero {
    gap: 0;
    padding-top: 42px;
    padding-bottom: 55px;
  }
  h1 {
    font-size: 54px;
    letter-spacing: -2px;
  }
  .hero-description {
    font-size: 13px;
    max-width: 340px;
  }
  .intro-note {
    font-size: 10px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .hero-visual {
    transform: scale(0.78);
    width: 455px;
    margin-left: -103px;
    height: 510px;
  }
  .hero-footnote {
    font-size: 9px;
  }
  .section-space {
    padding-block: 80px;
  }
  .method-layout {
    gap: 20px;
  }
  .method-step {
    padding: 17px 12px;
    gap: 12px;
  }
  .method-step strong {
    font-size: 20px;
  }
  .method-step > span > span {
    font-size: 11px;
  }
  .method-step > .icon {
    display: none;
  }
  .demo-stage {
    padding: 16px 15px;
  }
  .demo-paper {
    padding: 22px 20px 0;
  }
  .demo-bottom {
    flex-wrap: wrap;
    gap: 0;
  }
  .demo-definition {
    font-size: 14px;
  }
  [data-panel] {
    min-height: 230px;
  }
  .sofia-layout {
    gap: 38px;
  }
  .sofia-section {
    padding-block: 64px;
  }
  .sofia-copy h2 {
    font-size: 34px;
  }
  .sofia-copy > p:not(.section-kicker) {
    font-size: 12px;
  }
  .conversation-bubble {
    padding-inline: 24px;
  }
  .conversation-bubble p {
    font-size: 20px;
  }
  .learner-bubble {
    margin-left: 45px;
    margin-right: 0;
  }
  .pace-heading h2 {
    font-size: 33px;
  }
  .pace-columns {
    gap: 25px;
  }
  .pace-columns article + article {
    padding-left: 24px;
  }
  .pace-columns h3 {
    font-size: 22px;
  }
  .faq-section {
    gap: 40px;
  }
}
@media (max-width: 680px) {
  .shell {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 82px;
  }
  .brand {
    font-size: 28px;
  }
  .header-actions {
    gap: 13px;
  }
  .header-actions .button {
    min-height: 37px;
    font-size: 10px;
    padding: 9px 12px;
  }
  .language-switch {
    gap: 0;
  }
  .language-switch button {
    min-width: 25px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    padding-block: 35px 55px;
    gap: 42px;
  }
  .hero-copy {
    width: 100%;
  }
  .intro-note {
    font-size: 11px;
    margin-bottom: 19px;
  }
  h1 {
    font-size: clamp(48px, 11vw, 67px);
    line-height: 1.13;
    letter-spacing: -2px;
  }
  .hero-description {
    font-size: 13px;
    max-width: 390px;
    margin-top: 22px;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    margin-top: 26px;
    gap: 17px;
  }
  .hero-actions .button {
    min-height: 51px;
    font-size: 12px;
    padding-inline: 18px;
  }
  .hero-actions .text-link {
    font-size: 10px;
    gap: 7px;
  }
  .play-circle {
    width: 27px;
    height: 27px;
  }
  .hero-footnote {
    font-size: 10px;
    margin-top: 17px;
  }
  .hero-visual {
    transform: none;
    width: min(420px, 100%);
    height: 448px;
    margin: 0;
  }
  .portrait-orbit {
    width: calc(100% - 5px);
    height: auto;
    aspect-ratio: 1;
    left: 0;
    top: 0;
  }
  .sofia-portrait {
    width: 83%;
    height: 345px;
    top: 3px;
    right: 4%;
    border-radius: 155px 155px 23px 23px;
  }
  .sofia-portrait img {
    height: auto;
    width: 164%;
    top: 0;
    bottom: auto;
  }
  .sofia-name {
    top: 12px;
    left: 0;
    padding: 9px 12px;
    font-size: 10px;
  }
  .hero-spark {
    font-size: 46px;
    right: -1px;
  }
  .floating-note {
    top: 259px;
    right: 0;
    font-size: 13px;
    padding: 9px 12px;
  }
  .hero-word-card {
    width: 84%;
    left: 6px;
    padding: 20px 21px 0;
    bottom: 0;
  }
  .word-type {
    font-size: 9px;
  }
  .word-heading > span:first-child {
    font-size: 45px;
  }
  .hero-word-card > p {
    font-size: 11px;
  }
  .word-card-bottom {
    margin-top: 17px;
  }
  .word-card-bottom > span:first-child {
    font-size: 8px;
  }
  .mini-progress i {
    width: 5px;
  }
  .promise-strip {
    text-align: center;
    padding-block: 27px;
    gap: 17px;
  }
  .promise-strip > p {
    font-size: 18px;
  }
  .promise-strip > div {
    justify-content: center;
    gap: 10px;
    font-size: 9px;
    flex-wrap: wrap;
  }
  .strip-spark {
    font-size: 11px;
  }
  .section-space {
    padding-block: 67px;
  }
  h2 {
    font-size: 34px;
    letter-spacing: -1px;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  .section-heading > p:last-child {
    font-size: 12px;
    max-width: 350px;
  }
  .section-kicker {
    font-size: 11px;
  }
  .method-layout {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .method-step {
    gap: 17px;
    padding: 18px;
  }
  .method-step strong {
    font-size: 22px;
  }
  .method-step > span > span {
    font-size: 12px;
  }
  .method-step > .icon {
    display: block;
  }
  .demo-stage {
    padding: 22px 20px 19px;
  }
  .demo-paper {
    padding-inline: 25px;
  }
  [data-panel] {
    min-height: 210px;
  }
  .demo-definition {
    font-size: 15px;
  }
  .demo-bottom {
    gap: 7px;
    flex-wrap: nowrap;
  }
  .sofia-layout {
    display: flex;
    flex-direction: column-reverse;
    gap: 37px;
  }
  .sofia-copy h2 {
    font-size: 37px;
    max-width: 370px;
  }
  .sofia-copy > p:not(.section-kicker) {
    font-size: 13px;
  }
  .sofia-features li {
    font-size: 12px;
  }
  .conversation-preview {
    width: 100%;
    max-width: 380px;
    padding-bottom: 0;
  }
  .conversation-bubble p {
    font-size: 23px;
  }
  .pace-heading {
    align-items: flex-start;
    gap: 14px;
  }
  .pace-heading h2 {
    font-size: 32px;
    text-wrap: initial;
  }
  .pace-spark {
    font-size: 31px;
    padding-top: 7px;
  }
  .pace-columns {
    grid-template-columns: 1fr;
    margin-top: 33px;
    gap: 25px;
  }
  .pace-columns article + article {
    padding-top: 25px;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .pace-columns h3 {
    font-size: 25px;
  }
  .pace-columns p {
    font-size: 13px;
    margin-top: 10px;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .faq-section h2 {
    font-size: 35px;
  }
  .faq-list summary {
    font-size: 12px;
    padding-block: 21px;
  }
  .closing-section {
    padding: 44px 23px 38px;
    border-radius: 16px;
  }
  .closing-section h2 {
    font-size: 35px;
  }
  .closing-section > p {
    font-size: 12px;
  }
  .site-footer {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding-block: 28px;
  }
  .footer-brand {
    font-size: 24px;
  }
  .site-footer > span {
    font-size: 9px;
  }
  .copyright {
    margin-left: 0;
  }
}
@media (max-width: 370px) {
  .shell {
    width: calc(100% - 32px);
  }
  .header-actions {
    gap: 7px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-actions .button {
    padding-inline: 13px;
    gap: 8px;
  }
  .hero-actions .text-link {
    font-size: 9px;
  }
  .hero-visual {
    height: 407px;
  }
  .sofia-portrait {
    height: 304px;
  }
  .floating-note {
    top: 231px;
    font-size: 12px;
  }
  .hero-word-card {
    width: 90%;
  }
  .demo-stage {
    padding-inline: 13px;
  }
  .demo-paper {
    padding-inline: 19px;
  }
  .demo-bottom {
    flex-wrap: wrap;
  }
  .closing-section h2 {
    font-size: 31px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}