:root {
  --brand: #00b8a0;
  --brand-dark: #00786f;
  --ink: #101828;
  --muted: #5b6472;
  --line: #e5e7eb;
  --paper: #ffffff;
  --wash: #f6fbf9;
  --blue: #eff6ff;
  --amber: #fff7ed;
  --violet: #f5f3ff;
  --teal-soft: #f0fdfa;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.1);
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(229, 231, 235, 0.84);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 184, 160, 0.2);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.nav-links a {
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--teal-soft);
  color: var(--brand-dark);
}

.hero {
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 74px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.88fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1.06;
}

h1 {
  max-width: 760px;
  font-size: clamp(42px, 8vw, 78px);
  font-weight: 860;
}

h2 {
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 850;
}

h3 {
  font-size: 21px;
  font-weight: 820;
}

.lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(0, 184, 160, 0.26);
}

.button.secondary {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

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

.hero-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.product-visual {
  position: relative;
  padding: 14px;
}

.phone-frame {
  overflow: hidden;
  max-width: 430px;
  margin-left: auto;
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: 32px;
  background: #f3f4f6;
  box-shadow: var(--shadow);
}

.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 10px;
}

.phone-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 840;
}

.mini-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.phone-pill {
  border-radius: 999px;
  background: #ffffff;
  padding: 4px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.phone-screen {
  display: grid;
  gap: 14px;
  padding: 12px 18px 22px;
}

.learning-panel {
  border-radius: 20px;
  background: #ffffff;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.08);
}

.learning-panel.featured {
  background: var(--teal-soft);
}

.panel-kicker {
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.word-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
}

.word {
  font-size: 32px;
  font-weight: 850;
  line-height: 1.12;
}

.ipa {
  margin-top: 2px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.audio-dot {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--brand);
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
}

.example {
  margin: 16px 0 0;
  border-left: 3px solid var(--brand);
  padding-left: 12px;
  color: #344054;
  font-size: 15px;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.progress-track {
  overflow: hidden;
  flex: 1;
  height: 10px;
  border-radius: 999px;
  background: rgba(0, 184, 160, 0.16);
}

.progress-fill {
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
}

.progress-label {
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 850;
}

.practice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.practice-tile {
  min-height: 108px;
  border-radius: 16px;
  padding: 14px;
  color: var(--ink);
  font-weight: 850;
}

.practice-tile span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.practice-tile.blue {
  background: var(--blue);
}

.practice-tile.amber {
  background: var(--amber);
}

.practice-tile.violet {
  background: var(--violet);
}

.practice-tile.teal {
  background: var(--teal-soft);
}

.section {
  padding: 88px 0;
}

.section.soft {
  background: var(--wash);
}

.section-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.75fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 38px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

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

.feature-card,
.info-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);
}

.feature-card p,
.info-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--brand-dark);
  font-weight: 900;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.step {
  border-top: 3px solid var(--brand);
  padding: 18px 0 0;
}

.step strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.step span {
  color: var(--muted);
  font-size: 15px;
}

.support-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.52fr);
  gap: 28px;
  align-items: center;
  border-radius: 28px;
  background: var(--ink);
  padding: 38px;
  color: #ffffff;
}

.support-band h2 {
  color: #ffffff;
}

.support-band p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

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

.support-list div {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  padding: 14px 16px;
  font-weight: 800;
}

.page-hero {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 50px;
}

.page-hero p {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.content-wrap {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0 88px;
}

.content-wrap h2 {
  margin-top: 46px;
  font-size: 28px;
}

.content-wrap h3 {
  margin-top: 28px;
  font-size: 20px;
}

.content-wrap p,
.content-wrap li {
  color: #344054;
}

.content-wrap ul {
  padding-left: 22px;
}

.meta {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.value {
  margin-top: 8px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.42;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 750;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--brand-dark);
}

@media (max-width: 880px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
    gap: 12px;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  .hero-grid,
  .section-heading,
  .support-band {
    grid-template-columns: 1fr;
  }

  .product-visual {
    padding: 0;
  }

  .phone-frame {
    margin: 0 auto;
  }

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

  .workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .nav,
  .hero,
  .section-inner,
  .page-hero,
  .content-wrap,
  .footer-inner {
    width: min(100% - 28px, 1120px);
  }

  .nav-links a {
    padding: 8px 10px;
    font-size: 13px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .practice-grid,
  .workflow {
    grid-template-columns: 1fr;
  }

  .support-band {
    border-radius: 20px;
    padding: 26px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}


/* Contact page v2 */
.contact-title {
  padding-bottom: 26px;
}

.contact-title h1 {
  font-size: clamp(46px, 7vw, 76px);
}

.contact-content {
  padding-top: 0;
}

.contact-directory {
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.contact-entry {
  border-top: 1px solid var(--line);
  padding: 22px 0 24px;
}

.contact-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.contact-entry .value {
  margin-top: 6px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.contact-entry a {
  color: var(--brand-dark);
  text-decoration: none;
}

.contact-entry a:hover {
  text-decoration: underline;
}
