:root {
    --navy:      #001220;
    --navy2:     #01223A;
    --navy3:     #03304f;
    --green:     #43BE82;
    --green2:    #74E0A4;
    --grad:      linear-gradient(135deg, #43BE82 0%, #74E0A4 100%);
    --grad-rev:  linear-gradient(135deg, #74E0A4 0%, #43BE82 100%);
    --white:     #ffffff;
    --offwhite:  #f5f8fa;
    --text-dark: #001220;
    --text-mid:  #4a6070;
    --text-light:#8fa5b5;
    --border-dark: rgba(255,255,255,0.09);
    --border-light: rgba(0,18,32,0.1);
    --shadow:    0 20px 60px rgba(0,18,32,0.18);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
  }

  /* ─── UTILITY ─── */
  .container { width: 70vw; max-width: 1400px; margin: 0 auto; padding: 0; }
  @media (max-width: 960px){ .container { width: auto; max-width: none; padding: 0 5vw; } }

  .grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  /* Readable emerald for highlight headlines on light sections */
  .video-section .grad-text, .features-section .grad-text,
  .blog-section .grad-text, .faq-section .grad-text, .reviews-section .grad-text {
    background: none; -webkit-text-fill-color: #1A9D6C; color: #1A9D6C;
  }
  .feat-highlight .grad-text {
    background: var(--grad); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text; color: transparent;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    height: 68px;
    display: flex; align-items: center;
    padding: 0 5vw;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: rgba(0,18,32,0.82);
    border-bottom: 1px solid var(--border-dark);
    transition: background 0.3s;
  }

  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%;
  }

  .nav-logo img { height: 34px; }

  .nav-links { display: flex; gap: 28px; list-style: none; }
  .nav-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.82rem; font-weight: 500;
    letter-spacing: 0.03em;
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--green2); }

  .nav-cta { display: flex; gap: 10px; }

  .btn-nav {
    display: flex; align-items: center; gap: 7px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
    white-space: nowrap;
  }

  .btn-nav.ghost {
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.18);
  }
  .btn-nav.ghost:hover { background: rgba(255,255,255,0.07); color: #fff; }

  .btn-nav.primary {
    background: var(--grad);
    color: var(--navy);
  }
  .btn-nav.primary:hover { filter: brightness(1.1); transform: translateY(-1px); }

  /* ─── HERO ─── */
  .hero {
    background: var(--navy);
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
    padding: 120px 5vw 80px;
    position: relative;
    overflow: hidden;
  }

  /* Background glow */
  .hero::before {
    content: '';
    position: absolute;
    top: -160px; right: -120px;
    width: 680px; height: 680px;
    background: radial-gradient(circle, rgba(5,222,163,0.18) 0%, transparent 65%);
    pointer-events: none;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -200px; left: -80px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(86,255,214,0.08) 0%, transparent 65%);
    pointer-events: none;
  }

  /* thematic watermark: GPS route / elevation line */
  .hero-watermark {
    position: absolute;
    left: 0; bottom: 4%;
    width: min(58%, 760px);
    color: var(--green);
    opacity: 0.06;
    pointer-events: none;
    z-index: 0;
  }
  .hero-watermark svg { width: 100%; height: auto; display: block; }
  @media (max-width: 960px) {
    .hero-watermark { width: 90%; bottom: 2%; opacity: 0.05; }
  }

  .hero-copy { position: relative; z-index: 1; }

  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--green);
    margin-bottom: 20px;
  }
  .hero-eyebrow::before {
    content: ''; display: block;
    width: 18px; height: 2px;
    background: var(--grad);
    border-radius: 2px;
  }

  .hero h1 {
    font-family: 'Poppins',sans-serif;
    text-transform: uppercase;
    font-size: clamp(3rem, 5vw, 5.4rem);
    font-weight: 800;
    line-height: 0.96;
    color: #fff;
    margin-bottom: 22px;
    letter-spacing: 0;
  }

  .hero-sub {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.75;
    max-width: 460px;
    margin-bottom: 40px;
  }

  .hero-downloads {
    display: flex; gap: 14px; flex-wrap: wrap;
    margin-bottom: 52px;
  }

  .store-badge { display: block; transition: transform 0.2s; }
  .store-badge:hover { transform: translateY(-2px); }
  .store-badge img { height: 48px; }

  .hero-stats {
    display: flex; gap: 36px;
    border-top: 1px solid var(--border-dark);
    padding-top: 28px;
  }

  .stat-num {
    font-size: 2rem; font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
  }
  .stat-label {
    font-size: 0.72rem; font-weight: 500;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-top: 5px;
  }

  .hero-visual {
    display: flex; justify-content: center; align-items: center;
    position: relative; z-index: 1;
  }
  .hero-visual img {
    position: relative; z-index: 1;
    width: 100%; max-width: 600px;
    filter: drop-shadow(0 32px 64px rgba(5,222,163,0.22));
  }

  /* ─── TICKER ─── */
  .ticker-wrap {
    background: var(--navy2);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow: hidden; padding: 16px 0;
  }
  .ticker {
    display: flex; width: max-content;
    animation: tick 38s linear infinite;
  }
  .ticker-item {
    display: inline-flex; align-items: center; gap: 9px;
    font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.01em;
    color: #fff; padding: 0 30px; white-space: nowrap;
  }
  .ticker-item svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; }
  .ticker-item::after {
    content: '·'; margin-left: 30px;
    color: rgba(255,255,255,0.3); font-weight: 700;
  }
  @keyframes tick {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }

  /* ─── SECTIONS ─── */
  section { padding: 100px 0; }

  .section-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--green); margin-bottom: 14px;
  }
  .section-eyebrow::before {
    content: ''; display: block;
    width: 18px; height: 2px;
    background: var(--grad); border-radius: 2px;
  }
  .section-eyebrow {
    gap: 8px;
  }

  h2.s-title {
    font-family: 'Poppins',sans-serif;
    text-transform: uppercase;
    font-size: clamp(2.1rem, 3.2vw, 3.4rem);
    font-weight: 800; line-height: 1.02;
    letter-spacing: 0;
    margin-bottom: 16px;
  }

  .s-desc {
    font-size: 1rem; line-height: 1.75;
    max-width: 520px;
  }

  /* ─── VIDEO SECTION ─── */
  .video-section { background: var(--offwhite); }

  .video-inner {
    display: grid; grid-template-columns: 1fr 1.35fr;
    gap: 72px; align-items: center;
  }

  .video-frame {
    position: relative; border-radius: 20px; overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,18,32,0.2);
    border: 1px solid var(--border-light);
  }
  .video-frame img { width: 100%; display: block; }

  .play-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,18,32,0.3);
    cursor: pointer; transition: background 0.2s;
  }
  .play-overlay:hover { background: rgba(0,18,32,0.15); }
  .play-circle {
    width: 68px; height: 68px; border-radius: 50%;
    background: var(--grad);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 32px rgba(5,222,163,0.4);
    transition: transform 0.2s;
  }
  .play-overlay:hover .play-circle { transform: scale(1.1); }

  .video-copy .s-desc { color: var(--text-mid); }

  /* ─── FEATURES ─── */
  .features-section { background: var(--white); }

  .features-top {
    display: flex; align-items: flex-end;
    justify-content: space-between; gap: 32px;
    margin-bottom: 56px;
  }

  .features-grid {
    display: grid; grid-template-columns: repeat(3,1fr);
    gap: 20px;
  }

  .feat-card {
    background: var(--offwhite);
    border: 1px solid var(--border-light);
    border-radius: 16px; padding: 28px 26px;
    display: flex; flex-direction: column; gap: 10px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    position: relative; overflow: hidden;
  }
  /* large watermark icon in background */
  .feat-bg {
    position: absolute;
    right: -18px; bottom: -22px;
    width: 130px; height: 130px;
    color: var(--navy);
    opacity: 0.05;
    pointer-events: none;
  }

  /* header row: icon + title inline */
  .feat-head {
    display: flex; align-items: center; gap: 12px;
    position: relative; z-index: 1;
  }
  .feat-ic {
    width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(67,190,130,0.16), rgba(116,224,164,0.08));
    display: flex; align-items: center; justify-content: center;
    color: #1A9D6C;
  }
  .feat-ic svg { width: 21px; height: 21px; }
  .feat-card h3 {
    font-size: 1.02rem; font-weight: 700; color: var(--navy);
    line-height: 1.2; letter-spacing: -0.01em;
  }
  .feat-card p {
    font-size: 0.88rem; color: var(--text-mid); line-height: 1.65;
    position: relative; z-index: 1;
  }

  /* Feature highlight row */
  .feat-highlight {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
    margin-top: 80px;
    background: var(--navy);
    border-radius: 24px;
    padding: 60px;
    position: relative; overflow: hidden;
  }
  .feat-highlight::before {
    content: '';
    position: absolute; top: -120px; right: -80px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(5,222,163,0.18) 0%, transparent 65%);
    pointer-events: none;
  }
  .feat-highlight .s-title { color: #fff; }
  .feat-highlight .s-desc { color: rgba(255,255,255,0.5); }
  .feat-highlight img {
    width: 100%; border-radius: 12px;
    border: 1px solid rgba(5,222,163,0.18);
  }
  .feat-highlight .store-badge img { width: auto; height: 46px; border: none; border-radius: 0; }

  /* ─── DOWNLOAD CTA ─── */
  .download-cta {
    background: var(--navy);
    text-align: center;
    padding: 100px 5vw;
    position: relative; overflow: hidden;
  }
  .download-cta::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(5,222,163,0.15), transparent);
    pointer-events: none;
  }
  .download-cta h2 {
    font-family: 'Poppins',sans-serif;
    text-transform: uppercase;
    font-size: clamp(2.4rem, 4.2vw, 4.2rem);
    font-weight: 800; letter-spacing: 0;
    color: #fff; line-height: 1;
    margin-bottom: 14px;
  }
  .download-cta p { color: rgba(255,255,255,0.5); margin-bottom: 44px; font-size: 1rem; }

  .download-badges {
    display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
    margin-bottom: 36px;
  }
  .download-badges a { transition: transform 0.2s; }
  .download-badges a:hover { transform: translateY(-3px); }
  .download-badges img { height: 54px; }

  .qr-wrap {
    display: inline-flex; align-items: center; gap: 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px; padding: 14px 20px;
  }
  .qr-wrap img {
    width: 72px; height: 72px; border-radius: 8px;
    background: #fff; padding: 4px;
  }
  .qr-wrap p {
    font-size: 0.82rem; color: rgba(255,255,255,0.5);
    text-align: left; margin: 0;
  }
  .qr-wrap strong { color: #fff; display: block; margin-bottom: 3px; }

  /* ─── BLOG ─── */
  .blog-section { background: var(--offwhite); }

  .blog-header {
    display: flex; align-items: flex-end;
    justify-content: space-between; margin-bottom: 44px;
  }

  .link-more {
    color: var(--green); text-decoration: none;
    font-size: 0.83rem; font-weight: 600;
    letter-spacing: 0.05em;
    display: flex; align-items: center; gap: 6px;
    transition: gap 0.2s;
  }
  .link-more:hover { gap: 10px; }

  .blog-grid {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
  }

  .blog-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 16px; overflow: hidden;
    text-decoration: none; color: inherit;
    display: flex; flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s;
  }
  .blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
  }
  .blog-img-wrap { overflow: hidden; aspect-ratio: 3/2; }
  .blog-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
  .blog-card:hover .blog-img { transform: scale(1.05); }
  .blog-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
  .blog-tag {
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--green);
  }
  .blog-card h3 {
    font-size: 1rem; font-weight: 700;
    line-height: 1.4; color: var(--navy);
  }
  .blog-card p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.65; flex: 1; }

  /* ─── FAQ ─── */
  .faq-section { background: var(--white); }

  .faq-inner { max-width: 780px; margin: 0 auto; }

  .faq-item { border-bottom: 1px solid var(--border-light); }
  .faq-btn {
    width: 100%; background: none; border: none;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 22px 0; cursor: pointer; text-align: left;
    color: var(--navy); font-family: 'Poppins', sans-serif;
    font-size: 1rem; font-weight: 700; transition: color 0.2s;
  }
  .faq-btn:hover { color: var(--green); }
  .faq-chevron {
    flex-shrink: 0; width: 20px; height: 20px;
    color: var(--text-light);
    transition: transform 0.3s, color 0.2s;
  }
  .faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--green); }
  .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
  .faq-item.open .faq-answer { max-height: 400px; }
  .faq-answer-inner {
    padding: 0 0 22px;
    font-size: 0.92rem; color: var(--text-mid); line-height: 1.75;
  }
  .faq-answer-inner a { color: var(--green); text-decoration: none; }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--grad);
    color: var(--navy); font-family: 'Poppins', sans-serif;
    font-size: 0.84rem; font-weight: 700;
    letter-spacing: 0.05em; text-transform: uppercase;
    padding: 13px 28px; border-radius: 10px; text-decoration: none;
    transition: filter 0.2s, transform 0.2s;
  }
  .btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }

  /* ─── FOOTER ─── */
  footer {
    background: var(--navy);
    padding: 72px 5vw 32px;
    border-top: 1px solid var(--border-dark);
  }

  .footer-grid {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 60px;
  }

  .footer-logo { height: 62px; margin-bottom: 20px; }

  .footer-brand p {
    font-size: 0.85rem; color: rgba(255,255,255,0.4); line-height: 1.7;
    margin-bottom: 24px;
  }

  .footer-social { display: flex; gap: 12px; margin-bottom: 24px; }
  .footer-social a { width: 42px; height: 42px; border-radius: 10px; background: transparent; border: 1px solid rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.85); transition: all 0.2s; }
  .footer-social a:hover { border-color: rgba(255,255,255,0.45); background: rgba(255,255,255,0.05); }

  .footer-app-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 12px; }
  .footer-stores { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .footer-stores img { height: 34px; }

  .footer-col h4 {
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--green); margin-bottom: 16px;
  }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col a {
    color: rgba(255,255,255,0.6); font-size: 0.88rem;
    text-decoration: none; transition: color 0.2s;
  }
  .footer-col a:hover { color: var(--green2); }

  .footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding-top: 24px;
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 12px;
  }
  .footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.25); }

  /* ─── SCROLL REVEAL ─── */
  .reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible { opacity: 1; transform: none; }
  .d1 { transition-delay: 0.1s; }
  .d2 { transition-delay: 0.2s; }
  .d3 { transition-delay: 0.3s; }
  .d4 { transition-delay: 0.4s; }

/* ─── TESTIMONIAL SLIDER ─── */
  .reviews-section { background: var(--white); }
  @keyframes yrTslScroll { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 9px)); } }
  .tsl-marquee { animation: yrTslScroll 48s linear infinite; }
  .tsl-marquee:hover { animation-play-state: paused; }
  .tsl-wide { width: 70vw; max-width: 1400px; margin-left: calc(50% - 35vw); }
  @media (max-width: 900px) { .tsl-wide { width: auto; max-width: none; margin-left: 0; } }

  .tsl {
    margin-top: 8px;
    position: relative;
    overflow: hidden;
    --card-w: 248px;
    --gap: 18px;
  }
  .tsl::before, .tsl::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 3; pointer-events: none;
  }
  .tsl::before { left: 0; background: linear-gradient(90deg, var(--white), transparent); }
  .tsl::after { right: 0; background: linear-gradient(270deg, var(--white), transparent); }

  .tsl-track {
    display: flex; gap: var(--gap); width: max-content;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
  }

  .tsl-card {
    position: relative; flex-shrink: 0;
    width: var(--card-w); aspect-ratio: 3 / 5;
    border-radius: 18px; overflow: hidden;
    background: var(--navy);
    box-shadow: 0 16px 40px rgba(0,18,32,0.18);
    text-decoration: none;
    display: block;
  }
  .tsl-photo {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform 0.5s ease;
  }
  .tsl-card:hover .tsl-photo { transform: scale(1.05); }
  .tsl-card::after {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background:
      linear-gradient(180deg, rgba(0,18,32,0.72) 0%, rgba(0,18,32,0) 26%),
      linear-gradient(0deg, rgba(0,18,32,0.92) 8%, rgba(0,18,32,0.05) 52%);
  }
  .tsl-top {
    position: absolute; top: 14px; left: 14px; right: 14px; z-index: 2;
    display: flex; align-items: center; gap: 10px;
  }
  .tsl-ava {
    width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
    background: var(--grad);
    display: flex; align-items: center; justify-content: center;
    color: var(--navy); font-weight: 800; font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  }
  .tsl-ava svg { width: 17px; height: 17px; }
  .tsl-meta { min-width: 0; }
  .tsl-handle {
    color: #fff; font-weight: 700; font-size: 0.82rem; line-height: 1.2;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .tsl-event {
    color: rgba(255,255,255,0.62); font-size: 0.7rem; font-weight: 500;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .tsl-bot {
    position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2;
  }
  .tsl-stars { display: flex; gap: 2px; margin-bottom: 8px; color: var(--green2); }
  .tsl-stars svg { width: 13px; height: 13px; }
  .tsl-quote {
    color: #fff; font-weight: 700; font-size: 0.92rem; line-height: 1.32;
    letter-spacing: -0.01em;
  }

  .tsl-controls {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    margin-top: 28px;
  }
  .tsl-btn {
    width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--border-light); background: var(--white);
    color: var(--navy); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
  }
  .tsl-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); transform: translateY(-2px); }
  .tsl-btn svg { width: 18px; height: 18px; }

  @media (max-width: 600px) {
    .tsl { --card-w: 200px; }
    .tsl::before, .tsl::after { width: 36px; }
  }

    /* ─── OLD REVIEWS (hidden) ─── */
  .reviews-section { background: var(--white); }

  .reviews-tabs {
    display: flex; gap: 0;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 28px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .reviews-tabs::-webkit-scrollbar { display: none; }

  .rtab {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px;
    font-size: 0.88rem; font-weight: 600;
    color: var(--text-mid);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
    background: none; border-top: none; border-left: none; border-right: none;
    font-family: 'Poppins', sans-serif;
  }
  .rtab.active { color: var(--navy); border-bottom-color: var(--navy); }
  .rtab .rtab-score {
    font-size: 0.82rem; font-weight: 700;
    background: var(--offwhite); border-radius: 20px;
    padding: 2px 8px; color: var(--navy);
  }
  .rtab.active .rtab-score { background: var(--grad); }

  .reviews-summary {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap;
    background: var(--offwhite);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 28px;
  }

  .reviews-score-big {
    display: flex; align-items: center; gap: 14px;
  }
  .big-score {
    font-size: 2.8rem; font-weight: 800;
    color: var(--navy); line-height: 1;
  }
  .score-meta {}
  .stars-row { display: flex; gap: 3px; margin-bottom: 4px; }
  .star { font-size: 1.1rem; }
  .score-count { font-size: 0.78rem; color: var(--text-mid); }

  .btn-write-review {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--navy);
    color: #fff; font-family: 'Poppins', sans-serif;
    font-size: 0.82rem; font-weight: 600;
    padding: 11px 20px; border-radius: 8px;
    text-decoration: none; transition: filter 0.2s;
    white-space: nowrap;
  }
  .btn-write-review:hover { filter: brightness(1.2); }

  .reviews-cards {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .review-card {
    background: var(--offwhite);
    border: 1px solid var(--border-light);
    border-radius: 14px; padding: 20px;
    display: flex; flex-direction: column; gap: 10px;
    transition: box-shadow 0.2s, border-color 0.2s;
  }
  .review-card:hover {
    box-shadow: 0 8px 32px rgba(0,18,32,0.1);
    border-color: rgba(5,222,163,0.25);
  }

  .review-author {
    display: flex; align-items: center; gap: 10px;
  }
  .review-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 700; color: #fff;
    flex-shrink: 0;
  }
  .review-name {
    font-size: 0.82rem; font-weight: 700; color: var(--navy);
    display: flex; align-items: center; gap: 5px;
  }
  .review-verified { color: var(--green); font-size: 0.9rem; }
  .review-date { font-size: 0.72rem; color: var(--text-light); }

  .review-stars { display: flex; gap: 2px; }
  .review-stars .star { font-size: 0.95rem; }

  .review-title { font-size: 0.9rem; font-weight: 700; color: var(--navy); }

  .review-text {
    font-size: 0.83rem; color: var(--text-mid);
    line-height: 1.65; flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .review-source {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.72rem; color: var(--text-light);
    margin-top: auto; padding-top: 8px;
    border-top: 1px solid var(--border-light);
  }

  /* AI summary card */
  .review-ai-card {
    background: linear-gradient(135deg, rgba(5,222,163,0.08), rgba(86,255,214,0.05));
    border: 1px solid rgba(5,222,163,0.25);
  }
  .ai-badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 0.7rem; font-weight: 700;
    color: var(--green); background: rgba(5,222,163,0.1);
    border-radius: 20px; padding: 3px 10px;
  }
  .ai-points { list-style: none; display: flex; flex-direction: column; gap: 7px; }
  .ai-points li {
    display: flex; align-items: flex-start; gap: 7px;
    font-size: 0.82rem; color: var(--text-mid); line-height: 1.5;
  }
  .ai-points li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 960px) {
    .hero {
      grid-template-columns: 1fr;
      padding: 90px 20px 60px;
      text-align: center;
    }
    .hero-copy { display: flex; flex-direction: column; align-items: center; }
    .hero-sub { text-align: center; }
    .hero-downloads { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual {
      display: flex;
      order: -1;
      margin-bottom: 16px;
    }
    .hero-visual img { max-width: 300px; }
    .hero-eyebrow { align-self: center; }

    .video-inner { grid-template-columns: 1fr; gap: 36px; }
    .feat-highlight { grid-template-columns: 1fr; gap: 36px; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    nav .nav-links { display: none; }
    .reviews-cards { grid-template-columns: 1fr 1fr; }
    section { padding: 72px 0; }
    .features-top { flex-direction: column; gap: 8px; }
    .features-top .s-desc { text-align: left !important; max-width: none !important; }
  }

  @media (max-width: 600px) {
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-wrap: wrap; gap: 16px; justify-content: space-between; }
    .feat-highlight { padding: 32px 20px; }
    nav .btn-nav.ghost { display: none; }
    .reviews-cards { grid-template-columns: 1fr; }
    section { padding: 60px 0; }
    .hero h1 { font-size: 3rem; }
    .hero-visual img { max-width: 240px; }
    .download-cta { padding: 72px 20px; }
    .download-cta h2 { font-size: 2rem; }
    .reviews-summary { flex-direction: column; align-items: flex-start; gap: 16px; }
    .feat-highlight img { width: 100%; max-width: 360px; margin: 0 auto; display: block; }
  }