/* ============================================================
   LEARNEST  –  RESPONSIVE.CSS
   Pixel-perfect responsive adaptations across all screen sizes
   Breakpoints:
     1534px – Large desktops / Wide laptops
     1199px – Standard laptops / Desktops
      991px – Tablets landscape & portrait
      767px – Small tablets & mobile devices
      480px – Small mobile screens
      375px – Extra small mobile screens

   STRICT ORDER PRESERVATION:
     1: .sec-hero
     2: .sec-lrrr
     3: .sec-lesstap
     4: .sec-phones
     5: .sec-3col
     6: .sec-audience
     7: .sec-quote
     8: .sec-cta

   TYPOGRAPHIC HIERARCHY:
     Title (Largest) > Subtitle (Medium) > Description (Smallest)
   ============================================================ */




@media (max-width: 1599px) {
  .container {
    padding: 0 100px;
  }

  .hero-grid {
    column-gap: 40px;
  }

  .pillars-intro-title {
    font-size: 47px;
  }

  .pillars-tagline {
    font-size: 47px;
  }

  .pillars-dec {
    font-size: 27px;
  }

  .cefr-center-note p {
    font-size: 26px;
  }

  .cefr-circle {
    width: 86px;
    height: 86px;
    font-size: 30px;
  }

  .cefr-line {
    max-width: 72px;
  }

  .lt-desc {
    font-size: 28px;
  }

  .lt-h2 {
    font-size: 45px;
  }

  .lesstap-grid {
    grid-template-columns: 355px 1fr;
  }

  .sec3-card-h {
    font-size: 34px;
  }

  .sec3-card-p {
    font-size: 16px;
  }

  .sec3-card {
    border-radius: 40px;
  }

  .sec3-banner-h {
    font-size: 38px;
  }

  .sec3-banner-p {
    font-size: 24px;
  }

  .sec3-banner-card {
    padding: 26px 40px;
  }

  .quote-text {
    font-size: 38px;
  }

  .quote-sub {
    font-size: 37px;
  }

  span.aud-ico svg {
    width: 42px;
    height: 42px;
  }

  .aud-name {
    font-size: 32px;
  }

  .aud-desc {
    font-size: 18px;
  }

  .aud-item {
    padding: 30px 16px;
    border-radius: 30px;
  }

  .aud-card-header {
    margin-bottom: 24px;
  }
}

@media (max-width: 1439px) {

  .modes-title {
    font-size: 25px;
    margin-bottom: 6px;
  }

  .modes-subtitle {
    font-size: 24px;
  }

  .mode-item {
    gap: 22px;
    padding-bottom: 22px;
  }

  .mode-icon-circle {
    width: 80px;
    height: 80px;
  }

  .mode-item:not(:last-child)::after {
    left: 39px;
    height: 22px;
  }

  .mode-label {
    font-size: 24px;
  }

  /* Section 2: Pillars */
  .sec-lrrr {
    padding: 90px 0 40px;
  }

  .pillars-intro-title {
    font-size: 40px;
    margin-bottom: 24px;
  }

  .pillars-tagline {
    font-size: 38px;
  }

  .pillars-dec {
    font-size: 22px;
    margin-top: 24px;
  }

  .lrrr-title {
    font-size: 36px;
    margin-bottom: 12px;
  }


  .lrrr-ico svg {
    width: 68px;
  }

  .lang-text {
    font-size: 21px;
  }

  /* Section 3: Less Tapping & CEFR (Perfect Fluid Scaling) */
  .sec-lesstap {
    padding: 70px 0 50px;
  }

  .lesstap-grid {
    grid-template-columns: minmax(320px, 380px) 1fr;
    column-gap: 14px;
    align-items: center;
  }

  .lt-h2 {
    font-size: 38px;
  }

  .lt-desc {
    font-size: 20px;
    margin-top: 16px;
  }

  .cefr-circle {
    width: 60px;
    height: 60px;
    font-size: 18px;
  }

  .cefr-line {
    max-width: 65px;
  }

  .cefr-center-note {
    margin-top: 34px;
    text-align: center;
  }

  .cefr-center-note p {
    font-size: 21px;
  }

  /* Section 4: Feature Grid */
  .sec3-top-grid {
    gap: 18px;
    margin-bottom: 40px;
  }

  .sec3-card {
    padding: 26px 18px 32px;
    border-radius: 40px;
  }

  .sec3-card-h {
    font-size: 34px;
    margin-bottom: 14px;
  }

  .sec3-card-p {
    font-size: 18px;
  }

  .sec3-banners {
    gap: 36px;
  }

  .sec3-banner-card {
    padding: 28px 50px;
    border-radius: 40px;
    gap: 32px;
  }

  .sec3-banner-h {
    font-size: 38px;
  }

  .sec3-banner-p {
    font-size: 21px;
  }

  /* Section 5: Phones */
  .sec-phones {
    padding: 48px 0 100px;
  }

  .phones-img {
    max-width: 820px;
  }

  /* Section 6: Audience */
  .sec-audience {
    padding: 70px 0 80px;
  }

  .quote-text {
    font-size: 34px;
    margin-bottom: 16px;
  }

  .quote-sub {
    font-size: 24px;
    margin-bottom: 60px;
  }

  .aud-grid {
    gap: 18px;
  }

  .aud-item {
    padding: 32px 16px;
    border-radius: 40px;
  }

  .aud-card-header {
    gap: 10px;
    margin-bottom: 24px;
  }

  .aud-ico svg {
    width: 44px;
    height: 44px;
  }

  .aud-name {
    font-size: 30px;
  }

  .aud-desc {
    font-size: 19px;
  }

  /* Section 7: Quote / CTA */
  .sec-quote {
    padding: 0 0 64px;
  }

  .cta-h2 {
    font-size: 34px;
    margin-bottom: 36px;
  }

  /* Section 8: CTA & Devices */
  .device-sync-row {
    gap: 70px;
    margin-bottom: 18px;
  }

  .device-ico svg {
    max-height: 64px;
    width: auto;
  }

  .cta-sub {
    font-size: 21px;
    margin-bottom: 24px;
  }

  .store-badge img {
    height: 48px;
  }

  /* Footer */
  .site-footer {
    padding: 70px 0 26px;
  }

  .ftr-social {
    gap: 45px;
  }

  .ftr-bottom-links {
    gap: 24px;
  }

  .ftr-bottom-links a,
  .ftr-copyright-item span {
    font-size: 19px;
  }
}

@media (max-width: 1299px) {
  .container {
    padding: 0 80px;
  }


}

/* ════════════════════════════════════════════════════════════
   2. ≤ 1199px  (Standard Laptops & Small Desktops)
   ════════════════════════════════════════════════════════════ */
@media (max-width: 1199px) {
  .container {
    padding: 0 50px;
  }

  .site-header .container {
    padding: 0 36px;
  }

  /* Section 1: Hero */
  .sec-hero {
    padding: 70px 0 0;
  }

  .hero-grid {
    grid-template-columns: 1fr auto auto;
    column-gap: 28px;
  }

  .hero-h1 {
    font-size: 40px;
    margin-bottom: 22px;
  }

  .hero-desc {
    font-size: 20px;
    margin-bottom: 24px;
  }

  .hero-sub {
    font-size: 19px;
    margin-bottom: 32px;
  }

  .hero-phone img {
    max-width: 230px;
  }

  .btn-cta {
    font-size: 20px;
    padding: 8px 22px;
  }

  .modes-title {
    font-size: 22px;
    margin-bottom: 4px;
  }

  .modes-subtitle {
    font-size: 21px;
  }

  .mode-item {
    gap: 18px;
    padding-bottom: 18px;
  }

  .mode-icon-circle {
    width: 68px;
    height: 68px;
  }

  .mode-item:not(:last-child)::after {
    left: 33px;
    height: 18px;
  }

  .mode-label {
    font-size: 20px;
  }

  /* Section 2: Pillars */
  .sec-lrrr {
    padding: 65px 0 36px;
  }

  .pillars-intro {
    padding-bottom: 36px;
  }

  .pillars-intro-title {
    font-size: 32px;
    margin-bottom: 18px;
  }

  .pillars-tagline {
    font-size: 30px;
  }

  .pillars-dec {
    font-size: 18px;
    margin-top: 18px;
  }

  .lrrr-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
  }

  .lrrr-title {
    font-size: 28px;
    margin-bottom: 8px;
  }

  .lrrr-text {
    font-size: 16px;
  }

  .lrrr-ico svg {
    width: 58px;
  }

  .lang-text {
    font-size: 18px;
  }

  /* Section 3: Less Tapping & CEFR (Fluid Laptop Fit) */
  .sec-lesstap {
    padding: 55px 0 42px;
  }

  .lesstap-grid {
    grid-template-columns: minmax(260px, 310px) 1fr;
    column-gap: 24px;
    align-items: center;
  }

  .lt-h2 {
    font-size: 30px;
  }

  .lt-desc {
    font-size: 17px;
    margin-top: 12px;
  }

  .cefr-circle {
    width: 52px;
    height: 52px;
    font-size: 19px;
  }

  .cefr-line {
    max-width: 48px;
    padding: 0 2px;
  }

  .cefr-center-note {
    margin-top: 28px;
    text-align: center;
  }

  .cefr-center-note p {
    font-size: 17.5px;
  }

  /* Section 4: Feature Grid */
  .sec3-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 32px;
  }

  .sec3-card {
    padding: 26px 22px 30px;
    border-radius: 32px;
  }

  .sec3-card-h {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .sec3-card-p {
    font-size: 16px;
  }

  .sec3-banners {
    gap: 24px;
  }

  .sec3-banner-card {
    grid-template-columns: 38% 1fr;
    padding: 26px 36px;
    gap: 26px;
    border-radius: 32px;
  }

  .sec3-banner-h {
    font-size: 30px;
  }

  .sec3-banner-p {
    font-size: 17.5px;
  }

  /* Section 5: Phones */
  .sec-phones {
    padding: 40px 0 70px;
  }

  .phones-img {
    max-width: 700px;
  }

  /* Section 6: Audience */
  .sec-audience {
    padding: 55px 0 65px;
  }

  .quote-text {
    font-size: 28px;
    margin-bottom: 14px;
  }

  .quote-sub {
    font-size: 19px;
    margin-bottom: 44px;
  }

  .aud-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .aud-item {
    padding: 28px 20px;
    border-radius: 32px;
  }

  .aud-card-header {
    gap: 10px;
    margin-bottom: 18px;
  }

  .aud-ico svg {
    width: 36px;
    height: 36px;
  }

  .aud-name {
    font-size: 26px;
  }

  .aud-desc {
    font-size: 16px;
  }

  /* Section 7: Quote / CTA */
  .sec-quote {
    padding: 0 0 50px;
  }

  .cta-h2 {
    font-size: 28px;
    margin-bottom: 28px;
  }

  /* Section 8: CTA & Sync */
  .device-sync-row {
    gap: 48px;
  }

  .device-ico svg {
    max-height: 52px;
  }

  .cta-sub {
    font-size: 18px;
  }

  .store-badge img {
    height: 44px;
  }

  /* Footer */
  .site-footer {
    padding: 55px 0 24px;
  }

  .ftr-social {
    gap: 34px;
  }

  .ftr-bottom-links a,
  .ftr-copyright-item span {
    font-size: 16px;
  }
}


/* ════════════════════════════════════════════════════════════
   3. ≤ 991px  (Tablets Landscape & Portrait)
   Mobile image on top, content middle, modes timeline below
   ════════════════════════════════════════════════════════════ */
@media (max-width: 991px) {
  br {
    display: none;
  }

  .d-sm-inline {
    display: none !important;
  }

  .container,
  .site-header .container {
    padding: 0 32px;
  }

  main {
    padding-top: 80px;
  }

  /* Header mobile adaptations */
  .hdr-right {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-drawer {
    display: flex;
  }

  .site-logo img {
    height: 48px;
  }

  /* Section 1: Hero (576px–991px: Phone on TOP, Content & Modes SIDE BY SIDE) */
  .sec-hero {
    padding: 34px 0 38px;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    grid-template-areas:
      "phone phone"
      "left  modes";
    row-gap: 28px;
    column-gap: 32px;
    align-items: start;
    justify-items: stretch;
    text-align: left;
  }

  .hero-phone {
    grid-area: phone;
    order: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
  }

  .hero-phone img {
    max-width: 220px;
    width: 100%;
    margin: 0 auto;
  }

  .hero-left {
    grid-area: left;
    order: 2;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .hero-h1 {
    font-size: 30px;
    margin-bottom: 14px;
    text-align: left;
  }

  .hero-desc {
    font-size: 16.5px;
    margin-bottom: 12px;
    text-align: left;
  }

  .hero-sub {
    font-size: 15.5px;
    margin-bottom: 20px;
    text-align: left;
  }

  .hero-cta-wrap {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    margin-bottom: 0;
  }

  .btn-cta {
    font-size: 16.5px;
    padding: 9px 22px;
  }

  .hero-modes {
    grid-area: modes;
    order: 3;
    align-items: flex-start;
    justify-self: center;
    padding-left: 10px;
    width: 100%;
    margin: 0;
    text-align: left;
  }

  .modes-head {
    text-align: left;
    margin-bottom: 14px;
  }

  .modes-title {
    font-size: 19px;
    margin-bottom: 3px;
    text-align: left;
  }

  .modes-subtitle {
    font-size: 18px;
    text-align: left;
  }

  .modes-timeline {
    width: fit-content;
    margin: 0;
    text-align: left;
  }

  .mode-item {
    gap: 14px;
    padding-bottom: 14px;
  }

  .mode-icon-circle {
    width: 48px;
    height: 48px;
  }

  .mode-item:not(:last-child)::after {
    left: 23px;
    height: 14px;
  }

  .mode-label {
    font-size: 16px;
  }

  /* Section 2: Pillars */
  .sec-lrrr {
    padding: 40px 0 24px;
  }

  .pillars-intro {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 0;
  }

  .pillars-intro-title {
    font-size: 26px;
    margin-bottom: 14px;
  }

  .pillars-tagline {
    font-size: 24px;
  }

  .pillars-dec {
    font-size: 16px;
    margin-top: 16px;
  }

  .lrrr-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
    max-width: 560px;
    margin: 0 auto 28px;
  }

  .lrrr-title {
    font-size: 24px;
    margin-bottom: 6px;
  }

  .lrrr-text {
    font-size: 15px;
    max-width: 220px;
  }

  .lrrr-ico svg {
    width: 50px;
  }

  .lang-flow {
    margin-top: 14px;
    margin-bottom: 20px;
    gap: 6px;
  }

  .lang-text {
    font-size: 16px;
  }

  /* Section 3: Less Tapping & CEFR (Tablet Stacking) */
  .sec-lesstap {
    padding: 44px 0 34px;
  }

  .lesstap-grid {
    grid-template-columns: 1fr;
    width: 100%;
    gap: 22px;
    text-align: center;
  }

  .lt-left {
    align-items: center;
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
    gap: 10px;
  }

  .lt-h2 {
    font-size: 28px;
    text-align: center;
  }

  .lt-desc {
    font-size: 16.5px;
    text-align: center;
    margin-top: 10px;
  }

  .lt-right {
    align-items: center;
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
  }

  .cefr-track-wrap {
    margin-top: 22px;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .cefr-track {
    width: 100%;
    max-width: 580px;
    margin: 0 auto;
  }

  .cefr-circle {
    width: 48px;
    height: 48px;
    font-size: 17px;
  }

  .cefr-line {
    max-width: 50px;
    padding: 0 3px;
  }

  .cefr-center-note {
    margin-top: 24px;
    text-align: center;
  }

  .cefr-center-note p {
    font-size: 16.5px;
    text-align: center;
  }

  /* Section 4: Feature Grid */
  .sec-3col {
    padding: 36px 0 30px;
  }

  .sec3-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
  }

  .sec3-card {
    padding: 24px 20px;
    border-radius: 26px;
  }

  .sec3-card-h {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .sec3-card-p {
    font-size: 15px;
  }

  .sec3-banners {
    gap: 18px;
  }

  .sec3-banner-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 26px 24px;
    border-radius: 26px;
  }

  .sec3-banner-h {
    font-size: 26px;
  }

  .sec3-banner-p {
    font-size: 16px;
  }

  /* Section 5: Phones */
  .sec-phones {
    padding: 30px 0 36px;
  }

  .phones-img {
    max-width: 540px;
  }

  .phones-glow {
    width: 380px;
    height: 220px;
  }

  /* Section 6: Audience */
  .sec-audience {
    padding: 40px 0 36px;
  }

  .quote-text {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .quote-sub {
    font-size: 17px;
    margin-bottom: 34px;
  }

  .aud-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .aud-item {
    padding: 26px 20px;
    border-radius: 26px;
    text-align: center;
  }

  .aud-card-header {
    gap: 10px;
    margin-bottom: 14px;
  }

  .aud-ico svg {
    width: 32px;
    height: 32px;
  }

  .aud-name {
    font-size: 23px;
  }

  .aud-desc {
    font-size: 15px;
  }

  /* Section 7: Quote / CTA */
  .sec-quote {
    padding: 36px 0;
  }

  .cta-h2 {
    font-size: 25px;
    margin-bottom: 24px;
  }

  /* Section 8: CTA & Devices */
  .sec-cta {
    padding: 36px 0;
    margin-bottom: 0;
  }

  .device-sync-row {
    gap: 36px;
    margin-bottom: 16px;
  }

  .device-ico svg {
    max-height: 44px;
  }

  .cta-sub {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .store-badge img {
    height: 42px;
  }

  /* Footer */
  .site-footer {
    padding: 45px 0 20px;
  }

  .ftr-social {
    gap: 28px;
  }

  .soc-lnk svg {
    max-width: 38px;
    max-height: 38px;
  }

  .ftr-bottom-links {
    flex-wrap: wrap;
    justify-content: center !important;
    gap: 14px 22px;
  }

  .ftr-bottom-links a,
  .ftr-copyright-item span {
    font-size: 15px;
  }
}


/* ════════════════════════════════════════════════════════════
   4. ≤ 767px  (Small Tablets & Large Mobile Phones)
   ════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {

  .container,
  .site-header .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  main {
    padding-top: 72px;
  }

  .site-logo img {
    height: 42px;
  }

  /* ── Unified Section Padding for ALL Sections on Mobile ── */
  .sec-hero,
  .sec-lrrr,
  .sec-lesstap,
  .sec-phones,
  .sec-3col,
  .sec-audience,
  .sec-quote,
  .sec-cta {
    padding: 32px 0;
  }

  /* Section 2: Pillars */
  .pillars-intro {
    text-align: center;
    margin-bottom: 22px;
    padding-bottom: 0;
  }

  .pillars-intro-title {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .pillars-tagline {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .pillars-dec {
    font-size: 14.5px;
    margin-top: 10px;
    margin-bottom: 0;
  }

  .lrrr-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 14px;
    margin-bottom: 20px;
    max-width: 100%;
  }

  .lrrr-title {
    font-size: 21px;
    margin-bottom: 6px;
  }

  .lrrr-text {
    font-size: 13.5px;
    max-width: 100%;
  }

  .lrrr-ico svg {
    width: 42px;
  }

  .lang-flow {
    margin-top: 14px;
    margin-bottom: 0;
  }

  .lang-text {
    font-size: 15px;
  }

  /* Section 3: Less Tapping & CEFR Track (Touch-Scroll Ready) */
  .sec-lesstap {
    overflow: hidden;
    width: 100%;
    max-width: 100%;
  }

  .lesstap-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 0px;
    text-align: center;
  }

  .lt-left {
    width: 100% !important;
    max-width: 100% !important;
    text-align: center;
    align-items: center;
    margin: 0 auto;
    gap: 8px;
  }

  .lt-h2 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 8px;
  }

  .lt-desc {
    font-size: 15px;
    text-align: center;
    margin-top: 0;
    margin-bottom: 0;
  }

  .lt-right {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow: hidden !important;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .cefr-track-wrap {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 12px 6px 16px;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    display: block !important;
    margin-top: 18px;
    margin-bottom: 0;
    scrollbar-width: thin;
    scrollbar-color: #A76EFF rgba(255, 255, 255, 0.12);
  }

  .cefr-track-wrap::-webkit-scrollbar {
    display: block !important;
    height: 6px !important;
    -webkit-appearance: none;
  }

  .cefr-track-wrap::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin: 0 16px;
  }

  .cefr-track-wrap::-webkit-scrollbar-thumb {
    background: #A76EFF;
    border-radius: 10px;
  }

  .cefr-track-wrap::-webkit-scrollbar-thumb:hover {
    background: #BB8FF5;
  }

  .cefr-track {
    display: inline-flex !important;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap !important;
    width: max-content !important;
    min-width: 560px;
    margin: 0 auto;
    padding: 0 16px;
  }

  .cefr-step {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .cefr-circle {
    width: 52px;
    height: 52px;
    font-size: 18px;
    font-weight: 500;
    color: #ffffff;
    border-radius: 50%;
    border: 1.5px solid #BB8FF5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .cefr-line {
    flex: 0 0 50px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2px;
    flex-shrink: 0;
  }

  .cefr-line svg {
    width: 46px;
    height: 10px;
    display: block;
    flex-shrink: 0;
  }

  .cefr-line svg path {
    fill: #BB8FF5;
    stroke: #BB8FF5;
    stroke-width: 1.2px;
    stroke-linejoin: round;
  }

  .cefr-center-note {
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 16px;
    text-align: center;
  }

  .cefr-center-note p {
    font-size: 15px;
    text-align: center;
  }

  /* Section 4: Feature Grid (1 clean column on mobile) */
  .sec3-top-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }

  .sec3-card {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .sec3-card-h {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .sec3-card-p {
    font-size: 14.5px;
  }

  .sec3-banners {
    gap: 16px;
  }

  .sec3-banner-card {
    grid-template-columns: 1fr;
    padding: 22px 18px;
    border-radius: 22px;
    gap: 12px;
  }

  .sec3-banner-h {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .sec3-banner-p {
    font-size: 14.5px;
  }

  /* Section 5: Phones */
  .phones-wrap {
    margin: 0 auto;
  }

  .phones-img {
    max-width: 100%;
  }

  .phones-glow {
    width: 280px;
    height: 180px;
  }

  /* Section 6: Audience (1 clean column on mobile) */
  .quote-box {
    margin: 0 auto;
    text-align: center;
  }

  .quote-text {
    font-size: 21px;
    margin-bottom: 8px;
  }

  .quote-sub {
    font-size: 15.5px;
    margin-bottom: 22px;
  }

  .aud-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .aud-item {
    padding: 22px 18px;
    border-radius: 22px;
    text-align: center;
  }

  .aud-card-header {
    gap: 10px;
    margin-bottom: 12px;
  }

  .aud-ico svg {
    width: 28px;
    height: 28px;
  }

  .aud-name {
    font-size: 21px;
    margin-bottom: 0;
  }

  .aud-desc {
    font-size: 14.5px;
    margin-bottom: 0;
  }

  /* Section 7: Quote / CTA */
  .cta-h2 {
    font-size: 22px;
    margin-bottom: 18px;
  }

  /* Section 8: CTA & Sync */
  .sec-cta {
    margin-bottom: 0;
  }

  .device-sync-row {
    gap: 28px;
    margin-bottom: 16px;
  }

  .device-ico svg {
    max-height: 38px;
  }

  .cta-sub {
    font-size: 14.5px;
    margin-bottom: 18px;
  }

  .store-badge img {
    height: 38px;
  }

  /* Footer */
  .site-footer {
    padding: 36px 0 20px;
  }

  .ftr-social {
    gap: 22px;
  }

  .soc-lnk svg {
    max-width: 30px;
    max-height: 30px;
  }

  .ftr-bottom-links {
    flex-wrap: wrap;
    justify-content: center !important;
    gap: 10px 18px;
  }

  .ftr-bottom-links a,
  .ftr-copyright-item span {
    font-size: 14px;
  }
}


/* ════════════════════════════════════════════════════════════
   Mobile Hero (≤ 575px): Phone on TOP, Content & Modes Centered Stacked
   ════════════════════════════════════════════════════════════ */
@media (max-width: 575px) {

  /* ── Unified Section Padding for ALL Sections on Mobile ── */
  .sec-hero,
  .sec-lrrr,
  .sec-lesstap,
  .sec-phones,
  .sec-3col,
  .sec-audience,
  .sec-quote,
  .sec-cta {
    padding: 28px 0;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
      "phone"
      "left"
      "modes";
    row-gap: 20px;
    column-gap: 0;
    text-align: center;
    justify-items: center;
  }

  .hero-phone {
    grid-area: phone;
    order: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
  }

  .hero-phone img {
    max-width: 185px;
    width: 100%;
    margin: 0 auto;
  }

  .hero-left {
    grid-area: left;
    order: 2;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }

  .hero-h1 {
    font-size: 25px;
    margin-bottom: 10px;
    text-align: center;
  }

  .hero-desc {
    font-size: 15px;
    margin-bottom: 8px;
    text-align: center;
  }

  .hero-sub {
    font-size: 14.5px;
    margin-bottom: 16px;
    text-align: center;
  }

  .hero-cta-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 4px;
  }

  .btn-cta {
    font-size: 15.5px;
    padding: 8px 20px;
  }

  .hero-modes {
    grid-area: modes;
    order: 3;
    justify-self: center;
    align-items: center;
    padding-left: 0;
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  .modes-head {
    text-align: center;
    margin-bottom: 12px;
  }

  .modes-title {
    font-size: 17.5px;
    margin-bottom: 3px;
  }

  .modes-subtitle {
    font-size: 16.5px;
  }

  .modes-timeline {
    width: fit-content;
    margin: 0 auto;
    text-align: left;
  }

  .mode-item {
    gap: 13px;
    padding-bottom: 13px;
  }

  .mode-icon-circle {
    width: 44px;
    height: 44px;
  }

  .mode-item:not(:last-child)::after {
    left: 21px;
    height: 13px;
  }

  .mode-label {
    font-size: 15.5px;
  }

  /* Inner Content Spacing on Mobile */
  .pillars-intro {
    margin-bottom: 20px;
  }

  .quote-sub {
    margin-bottom: 20px;
  }

  .sec3-top-grid {
    gap: 14px;
    margin-bottom: 14px;
  }

  .sec3-banners {
    gap: 14px;
  }

  .aud-grid {
    gap: 14px;
  }

  .sec3-card,
  .sec3-banner-card,
  .aud-item {
    padding: 20px 16px;
    border-radius: 20px;
  }

  .cta-h2 {
    margin-bottom: 16px;
  }

  .device-sync-row {
    gap: 24px;
    margin-bottom: 14px;
  }

  .cta-sub {
    margin-bottom: 16px;
  }

  .cefr-track-wrap {
    margin-top: 14px;
    padding: 12px 2px;
  }

  .cefr-track {
    margin: 0;
    padding: 0 14px;
  }

  section.sec-phones {
    padding-bottom: 0 !important;
  }

  .lrrr-card {
    border-radius: 26px;
  }
}


/* ════════════════════════════════════════════════════════════
   5. ≤ 480px  (Small Mobile Phones)
   ════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {

  .container,
  .site-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  main {
    padding-top: 66px;
  }

  .site-logo img {
    height: 38px;
  }

  /* ── Unified Section Padding for ALL Sections on Small Mobile ── */
  .sec-hero,
  .sec-lrrr,
  .sec-lesstap,
  .sec-phones,
  .sec-3col,
  .sec-audience,
  .sec-quote,
  .sec-cta {
    padding: 24px 0;
  }

  /* Section 1: Hero */
  .hero-phone img {
    max-width: 175px;
  }

  .hero-h1 {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .hero-desc {
    font-size: 14.5px;
    margin-bottom: 8px;
  }

  .hero-sub {
    font-size: 14px;
    margin-bottom: 16px;
  }

  .btn-cta {
    font-size: 15px;
    padding: 8px 20px;
  }

  .modes-title {
    font-size: 16.5px;
  }

  .modes-subtitle {
    font-size: 16px;
  }

  .mode-item {
    gap: 12px;
    padding-bottom: 12px;
  }

  .mode-icon-circle {
    width: 44px;
    height: 44px;
  }

  .mode-item:not(:last-child)::after {
    left: 21px;
    height: 12px;
  }

  .mode-label {
    font-size: 15px;
  }

  /* Section 2: Pillars */
  .pillars-intro {
    margin-bottom: 18px;
  }

  .pillars-intro-title {
    font-size: 19px;
    margin-bottom: 8px;
  }

  .pillars-tagline {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .pillars-dec {
    font-size: 13.5px;
    margin-top: 10px;
  }

  .lrrr-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 10px;
    margin-bottom: 16px;
  }

  .lrrr-title {
    font-size: 18px;
    margin-bottom: 4px;
  }

  .lrrr-text {
    font-size: 12.5px;
  }

  .lrrr-ico svg {
    width: 36px;
  }

  .lang-flow {
    margin-top: 10px;
    margin-bottom: 0;
  }

  .lang-text {
    font-size: 14px;
  }

  /* Section 3: Less Tapping & CEFR Track */
  .lt-h2 {
    font-size: 21px;
    margin-bottom: 6px;
  }

  .lt-desc {
    font-size: 14px;
    margin-top: 0;
  }

  .cefr-track-wrap {
    margin-top: 14px;
    padding: 12px 2px;
  }

  .cefr-track {
    margin: 0;
    padding: 0 12px;
  }

  .cefr-center-note {
    margin-top: 14px;
  }

  .cefr-center-note p {
    font-size: 14px;
  }

  /* Section 4: Feature Grid */
  .sec3-top-grid {
    gap: 12px;
    margin-bottom: 12px;
  }

  .sec3-card {
    padding: 18px 15px;
    border-radius: 18px;
  }

  .sec3-card-h {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .sec3-card-p {
    font-size: 13.5px;
  }

  .sec3-banners {
    gap: 12px;
  }

  .sec3-banner-card {
    padding: 18px 15px;
    border-radius: 18px;
    gap: 10px;
  }

  .sec3-banner-h {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .sec3-banner-p {
    font-size: 13.5px;
  }

  /* Section 5: Phones */
  .phones-glow {
    width: 220px;
    height: 140px;
  }

  /* Section 6: Audience */
  .quote-text {
    font-size: 18.5px;
    margin-bottom: 8px;
  }

  .quote-sub {
    font-size: 14px;
    margin-bottom: 18px;
  }

  .aud-grid {
    gap: 12px;
  }

  .aud-item {
    padding: 18px 15px;
    border-radius: 18px;
  }

  .aud-card-header {
    gap: 8px;
    margin-bottom: 10px;
  }

  .aud-ico svg {
    width: 26px;
    height: 26px;
  }

  .aud-name {
    font-size: 19px;
    margin-bottom: 0;
  }

  .aud-desc {
    font-size: 13.5px;
    margin-bottom: 0;
  }

  /* Section 7: Quote / CTA */
  .cta-h2 {
    font-size: 19px;
    margin-bottom: 14px;
  }

  /* Section 8: CTA & Devices */
  .sec-cta {
    margin-bottom: 0;
  }

  .device-sync-row {
    gap: 20px;
    margin-bottom: 12px;
  }

  .device-ico svg {
    max-height: 32px;
  }

  .cta-sub {
    font-size: 13.5px;
    margin-bottom: 14px;
  }

  .store-row {
    gap: 10px;
  }

  .store-badge img {
    height: 36px;
  }

  /* Footer */
  .site-footer {
    padding: 30px 0 18px;
  }

  .ftr-social {
    gap: 18px;
  }

  .soc-lnk svg {
    max-width: 26px;
    max-height: 26px;
  }

  .ftr-bottom-links {
    gap: 8px 14px;
  }

  .ftr-bottom-links a,
  .ftr-copyright-item span {
    font-size: 12.5px;
  }

  .ftr-bottom-links a svg,
  .ftr-copyright-item svg {
    max-width: 18px;
    max-height: 18px;
  }
}


/* ════════════════════════════════════════════════════════════
   6. ≤ 375px  (Extra Small Mobile Phones)
   ════════════════════════════════════════════════════════════ */
@media (max-width: 375px) {

  .container,
  .site-header .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  /* ── Unified Section Padding for ALL Sections on Compact Mobile ── */
  .sec-hero,
  .sec-lrrr,
  .sec-lesstap,
  .sec-phones,
  .sec-3col,
  .sec-audience,
  .sec-quote,
  .sec-cta {
    padding: 20px 0;
  }

  .hero-h1 {
    font-size: 22px;
  }

  .hero-desc {
    font-size: 13.5px;
  }

  .hero-sub {
    font-size: 13px;
  }

  .pillars-intro {
    margin-bottom: 16px;
  }

  .pillars-intro-title {
    font-size: 18px;
  }

  .pillars-tagline {
    font-size: 17px;
  }

  .lrrr-grid {
    gap: 12px 8px;
    margin-bottom: 14px;
  }

  .lrrr-title {
    font-size: 17px;
  }

  .lrrr-text {
    font-size: 12px;
  }

  .lt-h2 {
    font-size: 20px;
  }

  .lt-desc {
    font-size: 13px;
  }

  .cefr-track {
    margin: 0;
    padding: 0 10px;
  }

  .cefr-center-note {
    margin-top: 12px;
  }

  .cefr-center-note p {
    font-size: 13px;
  }

  .sec3-top-grid {
    gap: 10px;
    margin-bottom: 10px;
  }

  .sec3-card {
    padding: 16px 13px;
    border-radius: 16px;
  }

  .sec3-card-h {
    font-size: 19px;
  }

  .sec3-card-p {
    font-size: 13px;
  }

  .sec3-banners {
    gap: 10px;
  }

  .sec3-banner-card {
    padding: 16px 13px;
    border-radius: 16px;
  }

  .sec3-banner-h {
    font-size: 19px;
  }

  .sec3-banner-p {
    font-size: 13px;
  }

  .quote-text {
    font-size: 17.5px;
  }

  .quote-sub {
    font-size: 13px;
    margin-bottom: 16px;
  }

  .aud-grid {
    gap: 10px;
  }

  .aud-item {
    padding: 16px 13px;
    border-radius: 16px;
  }

  .aud-name {
    font-size: 18px;
  }

  .aud-desc {
    font-size: 13px;
  }

  .cta-h2 {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .device-sync-row {
    gap: 16px;
    margin-bottom: 10px;
  }

  .cta-sub {
    font-size: 12.5px;
    margin-bottom: 12px;
  }
}


@media (max-width: 374px) {

  .lrrr-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}