:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #607084;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --mist: #e9f2f2;
  --line: #dbe5ea;
  --navy: #102a43;
  --blue: #246bfe;
  --blue-deep: #123b8f;
  --teal: #13a69a;
  --green: #4f9d69;
  --amber: #d88a24;
  --rose: #bd4d66;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family:
    "Aptos",
    "Segoe UI Variable",
    "SF Pro Text",
    "Roboto",
    "Helvetica Neue",
    ui-sans-serif,
    system-ui,
    sans-serif;
  margin: 0;
}

.app-open-body {
  align-items: center;
  background: #f4f8fb;
  display: flex;
  min-height: 100vh;
}

.app-open {
  align-items: center;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  max-width: 520px;
  padding: 32px 20px;
  text-align: center;
  width: 100%;
}

.app-open img {
  border-radius: 8px;
}

.app-open h1 {
  color: var(--navy);
  font-size: 32px;
  letter-spacing: 0;
  margin: 18px 0 8px;
}

.app-open p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 24px;
}

.app-open-button {
  background: var(--navy);
  border-radius: 8px;
  color: white;
  font-weight: 800;
  padding: 13px 20px;
  text-decoration: none;
}

.app-open-store {
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 750;
  margin-top: 18px;
}

a {
  color: inherit;
}

.topbar {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 229, 234, 0.82);
  display: flex;
  justify-content: space-between;
  min-height: 74px;
  padding: 0 clamp(18px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  color: var(--navy);
  display: inline-flex;
  font-size: 18px;
  font-weight: 850;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
  height: 34px;
  width: 34px;
}

nav {
  align-items: center;
  display: flex;
  gap: 18px;
}

nav a {
  color: #506276;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

nav a:hover {
  color: var(--blue);
}

.nav-cta {
  background: var(--navy);
  border-radius: 999px;
  color: white;
  padding: 10px 15px;
}

.hero {
  align-items: start;
  background:
    radial-gradient(circle at 78% 20%, rgba(19, 166, 154, 0.16), transparent 32%),
    linear-gradient(135deg, #f9fcff 0%, #eff7f6 45%, #fff8ec 100%);
  display: grid;
  gap: clamp(32px, 6vw, 82px);
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.85fr);
  min-height: calc(100vh - 74px);
  overflow: hidden;
  padding: clamp(36px, 5vw, 62px) clamp(20px, 6vw, 80px) 54px;
}

.hero-copy,
.section,
.showcase,
.privacy-band,
.final-cta,
.footer,
.content {
  margin: 0 auto;
  max-width: 1180px;
  width: 100%;
}

h1 {
  color: var(--navy);
  font-family:
    "Aptos Display",
    "SF Pro Display",
    "Segoe UI Variable Display",
    "Roboto",
    ui-sans-serif,
    system-ui,
    sans-serif;
  font-size: clamp(50px, 7.4vw, 92px);
  font-weight: 860;
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0 0 22px;
  max-width: 800px;
}

h2 {
  color: var(--navy);
  font-family:
    "Aptos Display",
    "SF Pro Display",
    "Segoe UI Variable Display",
    "Roboto",
    ui-sans-serif,
    system-ui,
    sans-serif;
  font-size: clamp(29px, 4.3vw, 48px);
  font-weight: 830;
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0 0 14px;
}

h3 {
  color: var(--navy);
  font-size: 20px;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.2;
  margin: 0 0 10px;
}

p {
  color: var(--muted);
  line-height: 1.62;
  margin: 0 0 16px;
  max-width: 700px;
}

.lead {
  color: #405166;
  font-size: clamp(18px, 2.1vw, 23px);
}

.eyebrow {
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.09em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.store-badge {
  align-items: center;
  background: #101820;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 34px rgba(16, 42, 67, 0.16);
  color: white;
  display: inline-flex;
  gap: 12px;
  min-height: 58px;
  min-width: 190px;
  padding: 10px 15px;
  text-decoration: none;
}

.store-badge:hover {
  transform: translateY(-1px);
}

.store-badge small {
  color: #cbd5e1;
  display: block;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.05;
}

.store-badge strong {
  display: block;
  font-size: 20px;
  line-height: 1.08;
  margin: 2px 0 0;
}

.play-icon,
.app-icon {
  flex: 0 0 auto;
  height: 32px;
  position: relative;
  width: 32px;
}

.play-icon {
  overflow: hidden;
}

.play-part {
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  position: absolute;
}

.play-part.one {
  background: #00d1ff;
  height: 32px;
  left: 0;
  top: 0;
  width: 19px;
}

.play-part.two {
  background: #00e676;
  height: 15px;
  left: 8px;
  top: 0;
  width: 24px;
}

.play-part.three {
  background: #ffc107;
  height: 17px;
  left: 8px;
  top: 15px;
  width: 24px;
}

.play-part.four {
  background: #ff5252;
  height: 20px;
  left: 3px;
  top: 6px;
  width: 18px;
}

.app-icon {
  align-items: center;
  background: linear-gradient(135deg, #f8fbff, #dfe8ff);
  border-radius: 8px;
  color: #101820;
  display: inline-flex;
  font-size: 20px;
  font-weight: 900;
  justify-content: center;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-proof span {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(219, 229, 234, 0.92);
  border-radius: 999px;
  color: #42556d;
  font-size: 13px;
  font-weight: 750;
  padding: 8px 11px;
}

.hero-visual {
  min-height: 560px;
  position: relative;
}

.phone {
  background: #0f172a;
  border: 1px solid #26364f;
  border-radius: 34px;
  box-shadow: 0 28px 80px rgba(16, 42, 67, 0.24);
  color: white;
  padding: 18px;
  position: absolute;
}

.phone-primary {
  min-height: 530px;
  right: 86px;
  top: 0;
  width: 312px;
}

.phone-secondary {
  background: #fcfcfd;
  border-color: #d6e1ec;
  bottom: 8px;
  color: var(--ink);
  min-height: 355px;
  right: 0;
  width: 255px;
}

.phone-status {
  display: flex;
  font-size: 12px;
  font-weight: 750;
  justify-content: space-between;
  margin-bottom: 16px;
  opacity: 0.88;
}

.screen-card {
  border-radius: 18px;
  margin-bottom: 14px;
  padding: 18px;
}

.screen-card.accent {
  background: linear-gradient(145deg, #e8fff9, #fff5df);
  color: var(--navy);
}

.screen-card h2 {
  color: var(--navy);
  font-size: 24px;
  line-height: 1.14;
}

.screen-label {
  color: #5a7189;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.wave-row {
  align-items: flex-end;
  display: flex;
  gap: 7px;
  height: 80px;
  justify-content: center;
  margin: 22px 0 6px;
}

.wave-row span {
  background: var(--teal);
  border-radius: 999px;
  display: block;
  width: 15px;
}

.wave-row span:nth-child(1) {
  height: 26px;
}

.wave-row span:nth-child(2) {
  background: var(--amber);
  height: 54px;
}

.wave-row span:nth-child(3) {
  height: 72px;
}

.wave-row span:nth-child(4) {
  background: var(--rose);
  height: 44px;
}

.wave-row span:nth-child(5) {
  height: 60px;
}

.wave-row span:nth-child(6) {
  background: var(--green);
  height: 35px;
}

.feedback-card {
  background: #172033;
}

.word-row {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  padding: 13px;
}

.word-row span {
  font-weight: 800;
}

.word-row b {
  border-radius: 999px;
  font-size: 12px;
  padding: 5px 8px;
}

.word-row.good b {
  background: rgba(79, 157, 105, 0.18);
  color: #adf0c0;
}

.word-row.focus b {
  background: rgba(216, 138, 36, 0.18);
  color: #ffd899;
}

.chat-bubble {
  border-radius: 18px;
  font-weight: 750;
  line-height: 1.35;
  margin-bottom: 12px;
  padding: 14px;
}

.chat-bubble.coach {
  background: #edf5ff;
  color: #153d72;
}

.chat-bubble.learner {
  background: #123b8f;
  color: white;
  margin-left: 34px;
}

.chat-bubble.compact {
  background: #ecfbf7;
  color: #0f5e57;
}

.review-pill {
  background: #fff2cf;
  border-radius: 999px;
  color: #775112;
  display: inline-flex;
  font-size: 13px;
  font-weight: 850;
  margin-top: 6px;
  padding: 9px 12px;
}

.section,
.showcase,
.privacy-band,
.content {
  padding: 82px clamp(20px, 6vw, 80px);
}

.section-heading {
  margin-bottom: 30px;
}

.trust-strip {
  align-items: center;
  background: #fbfdfd;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  color: var(--navy);
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-bottom: 18px;
  padding-top: 18px;
}

.trust-strip span {
  background: linear-gradient(135deg, #eefdfa, #fff8eb);
  border: 1px solid #dbeee9;
  border-radius: 8px;
  color: #243b53;
  font-weight: 800;
  min-height: 74px;
  padding: 16px 18px;
}

.feature-grid,
.benefit-grid,
.faq-grid,
.workflow-grid,
.capability-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.workflow-grid article,
.capability-grid article,
.benefit-grid article,
.faq-grid article {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.feature-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfc 100%);
  box-shadow: 0 18px 38px rgba(16, 42, 67, 0.07);
  min-height: 290px;
  position: relative;
}

.feature-card::after {
  background: linear-gradient(90deg, var(--teal), var(--amber));
  border-radius: 999px;
  bottom: 0;
  content: "";
  height: 4px;
  left: 22px;
  position: absolute;
  right: 22px;
}

.card-kicker {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.feature-icon {
  background: var(--mist);
  border-radius: 8px;
  display: inline-flex;
  height: 46px;
  margin-bottom: 24px;
  position: relative;
  width: 46px;
}

.mic-icon::before,
.chat-icon::before,
.target-icon::before {
  content: "";
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}

.mic-icon::before {
  border: 3px solid var(--teal);
  border-radius: 14px;
  height: 24px;
  width: 14px;
}

.chat-icon::before {
  border: 3px solid var(--blue);
  border-radius: 12px;
  height: 21px;
  width: 25px;
}

.target-icon::before {
  border: 4px solid var(--amber);
  border-radius: 50%;
  height: 24px;
  width: 24px;
}

.showcase {
  align-items: center;
  background:
    radial-gradient(circle at 88% 18%, rgba(19, 166, 154, 0.18), transparent 28%),
    linear-gradient(135deg, #f7fbff 0%, #fff7e6 100%);
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 0.95fr) minmax(330px, 0.75fr);
}

.workflow-section {
  background: var(--navy);
  color: white;
  padding: 82px clamp(20px, 6vw, 80px);
}

.workflow-section .section-heading {
  margin-left: auto;
  margin-right: auto;
  max-width: 1180px;
}

.workflow-section h2,
.workflow-section h3,
.workflow-section p {
  color: white;
}

.workflow-grid {
  margin: 0 auto;
  max-width: 1180px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-grid article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.workflow-grid span {
  align-items: center;
  background: #d9fff7;
  border-radius: 999px;
  color: #0f5e57;
  display: inline-flex;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  margin-bottom: 20px;
  width: 34px;
}

.workflow-grid p {
  color: #d7e7f2;
}

.check-list,
.legal-list,
.steps {
  color: var(--ink);
  line-height: 1.65;
  margin: 18px 0 0;
  padding-left: 22px;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li::marker {
  color: var(--green);
}

.feedback-panel {
  background: #101820;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(16, 42, 67, 0.2);
  color: white;
  padding: 24px;
}

.panel-top {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel-top span {
  color: #dbeafe;
  font-weight: 850;
}

.panel-top b {
  background: #e8fff9;
  border-radius: 999px;
  color: #0d6f65;
  padding: 7px 11px;
}

.priority-list {
  display: grid;
  gap: 12px;
}

.priority-list div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 16px;
}

.priority-list small {
  color: #9bd8ce;
  display: block;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.priority-list strong {
  display: block;
  font-size: 24px;
  margin: 5px 0 6px;
}

.priority-list p {
  color: #d4e1eb;
  margin: 0;
}

.benefit-grid article span {
  color: var(--teal);
  display: block;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 14px;
}

.deep-features {
  background: #fbfcf7;
}

.capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-grid article {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf5 100%);
  min-height: 206px;
}

.capability-grid article:nth-child(2n) {
  background: linear-gradient(180deg, #ffffff 0%, #f4fbff 100%);
}

.benefit-grid article,
.faq-grid article {
  box-shadow: 0 14px 30px rgba(16, 42, 67, 0.05);
}

.privacy-band {
  align-items: center;
  background:
    radial-gradient(circle at 82% 35%, rgba(79, 157, 105, 0.12), transparent 30%),
    #f2f7f4;
  display: flex;
  gap: 28px;
  justify-content: space-between;
}

.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  align-items: center;
  background: var(--blue);
  border-radius: 8px;
  color: white;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 13px 18px;
  text-decoration: none;
}

.button.secondary {
  background: var(--navy);
}

.button.ghost {
  background: white;
  border: 1px solid var(--line);
  color: var(--navy);
}

.final-cta {
  align-items: center;
  background: linear-gradient(135deg, #112d4f, #0b6f68);
  color: white;
  display: grid;
  gap: 28px;
  grid-template-columns: 160px minmax(0, 1fr);
  padding: 70px clamp(20px, 6vw, 80px);
}

.final-cta img {
  background: white;
  border-radius: 32px;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.18);
  height: 140px;
  object-fit: contain;
  padding: 12px;
  width: 140px;
}

.final-cta h2,
.final-cta p {
  color: white;
}

.content {
  min-height: 58vh;
}

.legal {
  max-width: 920px;
}

.legal section {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.legal a {
  color: var(--blue);
  font-weight: 750;
}

.updated {
  color: var(--amber);
  font-weight: 800;
}

.notice {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px !important;
}

.footer {
  align-items: flex-start;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 34px clamp(20px, 6vw, 80px);
}

.footer p {
  margin-bottom: 0;
}

.footer nav {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-brand img {
  height: 28px;
  width: 28px;
}

@media (max-width: 980px) {
  .hero,
  .showcase {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 520px;
  }

  .phone-primary {
    left: 0;
    right: auto;
  }

  .phone-secondary {
    right: 0;
  }

  .feature-grid,
  .benefit-grid,
  .faq-grid,
  .workflow-grid,
  .capability-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-visual {
    min-height: 620px;
  }

  .phone {
    position: relative;
  }

  .phone-primary,
  .phone-secondary {
    left: auto;
    right: auto;
    width: min(100%, 330px);
  }

  .phone-secondary {
    margin-left: auto;
    margin-top: -18px;
  }

  .privacy-band,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .final-cta {
    grid-template-columns: 1fr;
  }

  .footer nav {
    justify-content: flex-start;
  }
}