/* ---------- Compatibility / reset ---------- */
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  img, svg, video, iframe { max-width: 100%; height: auto; display: block; }

  /* Aspect-ratio fallback for older Safari (<15) and Android browsers */
  @supports not (aspect-ratio: 1) {
    .hero-video-frame { height: 0; padding-bottom: 56.25%; position: relative; }
    .hero-video-frame iframe { position: absolute; inset: 0; top: 0; left: 0; width: 100%; height: 100%; }
    .video-card { height: 0; padding-bottom: 62.5%; }
    .modal-inner { height: 0; padding-bottom: 56.25%; }
  }

  /* Inset fallback (older browsers): use top/right/bottom/left explicitly where critical */
  @supports not (inset: 0) {
    body::before, .hero-grid, .cta::before, .modal { top: 0; right: 0; bottom: 0; left: 0; }
  }

  :root {
    --bg: #061612;          /* deep forest black */
    --bg-deep: #03090a;     /* near black */
    --bg-raised: #0c2a23;   /* raised panel */
    --bg-soft: #0f3328;     /* soft surface */
    --lime: #00ff66;        /* signature lime accent */
    --lime-bright: #4dff8c; /* hover lime */
    --lime-dim: #00b347;    /* darker lime variant */
    --white: #ffffff;
    --text-soft: rgba(255,255,255,0.78);
    --text-mute: rgba(255,255,255,0.55);
    --border: rgba(0, 255, 102, 0.18);
    --border-soft: rgba(255, 255, 255, 0.08);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: #fff;
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
  }
  body::before {
    content: ''; position: fixed; inset: 0; z-index: -1;
    background:
      radial-gradient(circle at 12% 8%, rgba(0,255,102,0.08), transparent 45%),
      radial-gradient(circle at 88% 92%, rgba(0,255,102,0.06), transparent 50%),
      var(--bg);
    pointer-events: none;
  }
  h1, h2, h3, h4 { font-family: 'Sora', sans-serif; line-height: 1.05; letter-spacing: -0.02em; }

  /* Nav */
  .nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 48px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(6, 22, 18, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-soft);
  }
  .nav-logo {
    display: flex; align-items: center; gap: 12px;
    color: #fff; text-decoration: none; font-family: 'Sora', sans-serif;
    font-weight: 700; font-size: 18px;
  }
  .nav-logo .mark {
    width: 34px; height: 34px; border-radius: 8px;
    background: var(--lime); color: var(--bg-deep);
    display: grid; place-items: center; font-weight: 800; font-size: 18px;
  }
  .nav-links { display: flex; gap: 32px; align-items: center; }
  .nav-links a {
    color: rgba(255,255,255,0.85); text-decoration: none;
    font-size: 14px; font-weight: 500; transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--lime); }
  .nav-cta {
    padding: 10px 20px; background: var(--lime); color: var(--bg-deep) !important;
    border-radius: 999px; font-weight: 700 !important; white-space: nowrap;
  }
  .nav-cta:hover { background: var(--lime-bright); color: var(--bg-deep) !important; }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 18px 32px; border-radius: 999px;
    font-family: 'Sora', sans-serif; font-weight: 700; font-size: 16px;
    text-decoration: none; cursor: pointer; border: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  }
  .btn-lime {
    background: var(--lime); color: var(--bg-deep);
    box-shadow: 0 8px 24px rgba(0, 255, 102, 0.28);
  }
  .btn-lime:hover {
    background: var(--lime-bright); transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 255, 102, 0.42);
  }
  .btn-large { padding: 22px 40px; font-size: 18px; }
  .btn-arrow { transition: transform 0.2s; }
  .btn:hover .btn-arrow { transform: translateX(4px); }
  .btn-ghost {
    background: transparent; color: #fff;
    border: 1.5px solid rgba(255,255,255,0.25);
  }
  .btn-ghost:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }

  /* HERO — centered, Pennovate-style */
  .hero {
    min-height: 92vh;
    padding: 160px 24px 120px;
    position: relative; overflow: hidden;
    display: grid; place-items: center;
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,255,102,0.12), transparent 60%),
      radial-gradient(ellipse 100% 80% at 50% 100%, rgba(0,255,102,0.06), transparent 60%);
    pointer-events: none;
  }
  .hero-inner {
    position: relative; z-index: 2;
    max-width: 1100px; width: 100%;
    text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 32px;
  }
  .hero-brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: 'Sora'; font-size: 18px; font-weight: 700; color: #fff;
    margin-bottom: 8px;
  }
  .hero-brand .arrow {
    color: var(--lime); display: inline-flex;
  }
  .hero h1 {
    font-size: clamp(44px, 7vw, 104px);
    font-weight: 900;
    line-height: 0.98;
    color: #fff;
    letter-spacing: -0.035em;
    text-transform: uppercase;
    max-width: 16ch;
  }
  .hero h1 .accent {
    color: var(--lime);
    text-shadow: 0 0 32px rgba(0,255,102,0.5);
  }
  .hero .sub {
    font-size: clamp(16px, 1.4vw, 19px);
    color: var(--text-soft);
    max-width: 640px; line-height: 1.55;
  }
  .hero-cta-wide {
    display: inline-flex; align-items: center; justify-content: center; gap: 14px;
    width: min(640px, 92%);
    padding: 22px 32px;
    font-family: 'Sora'; font-size: 20px; font-weight: 700; color: #fff;
    text-decoration: none;
    border-radius: 14px;
    background: linear-gradient(90deg, #0d4a4a 0%, #00a86b 50%, #00ff66 100%);
    box-shadow: 0 16px 40px rgba(0,255,102,0.28), inset 0 1px 0 rgba(255,255,255,0.1);
    transition: transform 0.25s, box-shadow 0.25s;
    margin-top: 8px;
  }
  .hero-cta-wide:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 50px rgba(0,255,102,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
  }
  .hero-cta-wide svg { width: 22px; height: 22px; }

  /* 3 STEPS BLOCK */
  .three-steps {
    padding: 100px 24px 120px;
    text-align: center;
    position: relative;
  }
  .three-steps-inner {
    max-width: 1000px; margin: 0 auto;
  }
  .three-steps h2 {
    font-size: clamp(32px, 4.2vw, 48px);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
  }
  .three-steps .lead {
    font-size: clamp(15px, 1.2vw, 17px);
    color: var(--text-soft);
    max-width: 620px; margin: 0 auto 72px;
    line-height: 1.6;
  }
  .three-steps-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 64px;
  }
  .three-step { text-align: center; }
  .three-step-num {
    font-family: 'Sora'; font-size: clamp(64px, 7vw, 96px);
    font-weight: 800; line-height: 1;
    color: var(--lime);
    text-shadow: 0 0 28px rgba(0,255,102,0.45);
    margin-bottom: 28px;
  }
  .three-step-label {
    font-size: clamp(15px, 1.2vw, 17px);
    color: #fff; line-height: 1.55;
    max-width: 220px; margin: 0 auto;
    font-weight: 500;
  }
  @media (max-width: 720px) {
    .three-steps-grid { grid-template-columns: 1fr; gap: 56px; }
  }

  /* HERO VIDEO BLOCK */
  .hero-video {
    padding: 40px 24px 120px;
    position: relative; overflow: hidden;
  }
  .hero-video-stripe {
    position: absolute; height: 28px;
    pointer-events: none; z-index: 1;
  }
  .hero-video-stripe.left {
    left: -40px; top: 30%;
    width: 320px; background: var(--lime);
    transform: rotate(-12deg);
    box-shadow: 0 0 40px rgba(0,255,102,0.5);
  }
  .hero-video-stripe.left2 {
    left: -60px; top: 62%;
    width: 220px; background: #fff;
    transform: rotate(-12deg);
    opacity: 0.85;
  }
  .hero-video-stripe.right {
    right: -40px; top: 22%;
    width: 280px; background: var(--lime);
    transform: rotate(-12deg);
    box-shadow: 0 0 40px rgba(0,255,102,0.5);
  }
  .hero-video-stripe.right2 {
    right: -50px; top: 70%;
    width: 240px; background: #fff;
    transform: rotate(-12deg);
    opacity: 0.85;
  }
  .hero-video-frame {
    position: relative; z-index: 2;
    max-width: 920px; margin: 0 auto;
    aspect-ratio: 16/9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
    background: #000;
  }
  .hero-video-frame iframe {
    width: 100%; height: 100%; border: 0; display: block;
  }
  .hero-video-caption {
    text-align: center;
    margin-top: 28px;
    font-family: 'Sora'; font-size: 13px; letter-spacing: 0.2em;
    color: var(--text-mute); text-transform: uppercase;
  }

  @media (max-width: 768px) {
    .hero-video-stripe { height: 18px; }
    .hero-video-stripe.left, .hero-video-stripe.right { width: 180px; }
    .hero-video-stripe.left2, .hero-video-stripe.right2 { width: 140px; }
  }
  @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

  /* Sections */
  section { padding: 120px 48px; position: relative; }
  .container { max-width: 1280px; margin: 0 auto; }
  .section-head { text-align: center; max-width: 820px; margin: 0 auto 72px; }
  .section-eyebrow {
    display: inline-block; font-family: 'Sora'; font-size: 12px;
    font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--lime); margin-bottom: 18px;
  }
  .section-head h2 {
    font-size: clamp(32px, 4vw, 56px); font-weight: 800;
    margin-bottom: 20px; color: #fff;
    text-transform: uppercase;
  }
  .section-head p { font-size: 18px; color: var(--text-soft); }

  /* AUDIENCE */
  .audience { background: var(--bg-deep); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
  .audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .aud-card {
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    padding: 40px 36px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative; overflow: hidden;
  }
  .aud-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--lime); transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s;
    box-shadow: 0 0 14px var(--lime);
  }
  .aud-card:hover {
    transform: translateY(-6px);
    border-color: var(--border);
    box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,255,102,0.15) inset;
  }
  .aud-card:hover::before { transform: scaleX(1); }
  .aud-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: rgba(0,255,102,0.12); color: var(--lime);
    border: 1px solid var(--border);
    display: grid; place-items: center;
    margin-bottom: 24px;
  }
  .aud-card h3 { font-size: 22px; color: #fff; margin-bottom: 12px; font-weight: 700; }
  .aud-card p { color: var(--text-soft); font-size: 15px; line-height: 1.6; }

  /* RESULTS */
  .results { background: var(--bg); }
  .results-row {
    display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px; align-items: center;
    max-width: 1180px; margin: 0 auto;
  }
  .results-copy p { font-size: 17px; color: var(--text-soft); margin-bottom: 18px; line-height: 1.7; }
  .results-copy p strong { color: #fff; }
  .results-copy .lead {
    font-size: 22px; color: var(--lime); font-weight: 700; font-family: 'Sora';
    margin-bottom: 24px;
  }
  .stack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .stack-card {
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 14px; padding: 22px 18px;
    text-align: center;
    transition: background 0.3s, border-color 0.3s;
  }
  .stack-card:hover { background: var(--bg-soft); border-color: var(--border); }
  .stack-card .label { font-family: 'Sora'; font-size: 13px; font-weight: 600; color: #fff; }
  .stack-card .sub { font-size: 11px; color: var(--text-mute); margin-top: 4px; letter-spacing: 0.04em; text-transform: uppercase; }
  .stack-card .ic { font-size: 28px; margin-bottom: 10px; display: block; }

  /* MEGA STATS */
  .megastats {
    background: var(--bg-deep);
    padding: 100px 48px;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
  }
  .mega-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    max-width: 1100px; margin: 0 auto;
    text-align: center;
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 22px;
    overflow: hidden;
  }
  .mega-cell {
    border-right: 1px solid var(--border-soft);
    padding: 48px 24px;
    transition: background 0.3s;
  }
  .mega-cell:hover { background: rgba(0,255,102,0.04); }
  .mega-cell:last-child { border-right: none; }
  .mega-num {
    font-family: 'Sora'; font-size: clamp(48px, 5vw, 80px); font-weight: 800;
    color: var(--lime); line-height: 1; letter-spacing: -0.04em;
    text-shadow: 0 0 24px rgba(0,255,102,0.25);
  }
  .mega-num .unit { font-size: 0.5em; color: var(--lime); }
  .mega-label { margin-top: 14px; font-size: 14px; color: var(--text-soft); line-height: 1.4; }
  .mega-foot { text-align: center; margin-top: 56px; }
  .mega-foot .frame {
    font-family: 'Sora'; font-size: 16px; color: var(--text-soft); margin-bottom: 28px;
  }
  .mega-foot .frame .gold { color: var(--lime); font-weight: 700; }

  /* LETTER */
  .letter { background: var(--bg); }
  .letter-inner { max-width: 780px; margin: 0 auto; padding: 40px 0; }
  .letter h2 {
    color: #fff; font-size: clamp(32px, 4vw, 52px); font-weight: 800;
    margin-bottom: 32px; text-align: center;
    text-transform: uppercase;
  }
  .letter .salutation {
    font-family: 'Sora'; font-size: 20px; font-weight: 600; color: var(--lime); margin-bottom: 24px;
  }
  .letter p { font-size: 17px; color: var(--text-soft); margin-bottom: 22px; line-height: 1.85; }
  .letter p strong { color: #fff; }
  .letter .pull {
    border-left: 4px solid var(--lime);
    padding: 24px 32px;
    background: var(--bg-raised);
    border-radius: 0 14px 14px 0;
    font-size: 18px; color: #fff; font-weight: 500;
    margin: 32px 0;
    line-height: 1.6;
    box-shadow: 0 0 30px rgba(0,255,102,0.05);
  }
  .letter .signoff {
    margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--border-soft);
    font-family: 'Sora'; font-weight: 600; color: #fff;
  }
  .letter-cta { text-align: center; margin-top: 48px; }

  /* PHILOSOPHY */
  .philo { background: var(--bg-deep); text-align: center; }
  .philo-quote {
    max-width: 880px; margin: 0 auto;
    font-family: 'Sora'; font-size: clamp(22px, 2.4vw, 32px);
    font-weight: 600; color: #fff; line-height: 1.4; padding: 0 20px;
  }
  .philo-quote .gold { color: var(--lime); }
  .philo-attr {
    margin-top: 32px; font-size: 13px; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--text-mute); font-weight: 600;
  }

  /* PROCESS */
  .process { background: var(--bg); }
  .process-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
    max-width: 1280px; margin: 0 auto;
    position: relative;
  }
  .process-grid::before {
    content: ''; position: absolute; top: 36px; left: 8%; right: 8%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--lime) 20%, var(--lime) 80%, transparent);
    opacity: 0.35;
    z-index: 0;
  }
  .proc-card {
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    padding: 28px 22px;
    position: relative; z-index: 1;
    transition: transform 0.3s, border-color 0.3s, background 0.3s;
  }
  .proc-card:hover { transform: translateY(-6px); border-color: var(--border); background: var(--bg-soft); }
  .proc-num {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--lime); color: var(--bg-deep);
    display: grid; place-items: center;
    font-family: 'Sora'; font-weight: 800; font-size: 16px;
    margin-bottom: 18px;
    box-shadow: 0 0 18px rgba(0,255,102,0.35);
  }
  .proc-week {
    font-family: 'Sora'; font-size: 11px; font-weight: 700;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--lime); margin-bottom: 10px;
  }
  .proc-card h4 { font-size: 18px; color: #fff; margin-bottom: 10px; font-weight: 700; line-height: 1.2; }
  .proc-card p { font-size: 13px; color: var(--text-soft); line-height: 1.6; }
  .proc-foot { text-align: center; margin-top: 56px; }
  .proc-foot .frame {
    font-family: 'Sora'; font-size: 16px; color: var(--text-soft); margin-bottom: 24px;
  }

  /* TRAINING (legacy) */
  .training { background: var(--bg); }
  .training-row {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center;
    max-width: 1180px; margin: 0 auto;
  }
  .video-card {
    aspect-ratio: 16/10;
    border-radius: 22px;
    background:
      linear-gradient(135deg, rgba(0,255,102,0.18), rgba(0,255,102,0.04)),
      linear-gradient(180deg, var(--bg-soft), var(--bg-raised));
    border: 1px solid var(--border);
    box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 60px rgba(0,255,102,0.1);
    position: relative; overflow: hidden; cursor: pointer;
    transition: transform 0.3s;
  }
  .video-card:hover { transform: translateY(-4px); }
  .video-card::before {
    content: ''; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(0,255,102,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,255,102,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  }
  .play-btn { position: absolute; inset: 0; display: grid; place-items: center; z-index: 2; }
  .play-btn .play {
    width: 96px; height: 96px; border-radius: 50%;
    background: var(--lime); color: var(--bg-deep);
    display: grid; place-items: center;
    box-shadow: 0 0 0 0 rgba(0,255,102,0.6);
    animation: playpulse 2s infinite;
    transition: transform 0.2s;
  }
  .video-card:hover .play { transform: scale(1.08); }
  @keyframes playpulse {
    0% { box-shadow: 0 0 0 0 rgba(0,255,102,0.55); }
    100% { box-shadow: 0 0 0 28px rgba(0,255,102,0); }
  }
  .video-meta {
    position: absolute; bottom: 22px; left: 24px; right: 24px;
    display: flex; justify-content: space-between; align-items: flex-end;
    color: #fff; z-index: 2;
  }
  .video-meta .title { font-family: 'Sora'; font-weight: 700; font-size: 18px; max-width: 60%; }
  .video-meta .duration {
    background: rgba(0,0,0,0.6); padding: 6px 12px; border-radius: 6px;
    font-size: 12px; font-weight: 600;
  }
  .training-points { display: flex; flex-direction: column; gap: 18px; }
  .train-point {
    display: flex; gap: 20px; align-items: flex-start;
    padding: 24px;
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    transition: background 0.3s, border-color 0.3s;
  }
  .train-point:hover { background: var(--bg-soft); border-color: var(--border); }
  .train-point .num {
    font-family: 'Sora'; font-size: 32px; font-weight: 800;
    color: var(--lime); line-height: 1; min-width: 44px;
  }
  .train-point h4 { font-size: 18px; color: #fff; margin-bottom: 6px; font-weight: 700; }
  .train-point p { font-size: 14px; color: var(--text-soft); line-height: 1.5; }

  /* BEYOND THE BUILD */
  .beyond { background: var(--bg-deep); position: relative; overflow: hidden; }
  .beyond-grid {
    display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center;
  }
  .beyond-copy h2 { margin-bottom: 20px; }
  .beyond-copy .lead {
    font-size: 20px; color: var(--text-soft); line-height: 1.55; margin-bottom: 28px;
  }
  .beyond-pillars { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
  .beyond-pillar {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 18px 20px;
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    transition: border-color 0.3s, transform 0.3s;
  }
  .beyond-pillar:hover { border-color: var(--lime); transform: translateX(4px); }
  .beyond-pillar-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: rgba(0,255,102,0.12);
    border: 1px solid rgba(0,255,102,0.25);
    display: grid; place-items: center; flex-shrink: 0;
    color: var(--lime);
  }
  .beyond-pillar h4 { color: #fff; font-size: 17px; margin-bottom: 4px; font-weight: 700; }
  .beyond-pillar p { color: var(--text-soft); font-size: 14px; line-height: 1.5; }

  .beyond-chart {
    position: relative;
    background: linear-gradient(180deg, rgba(0,255,102,0.04), rgba(0,0,0,0.2));
    border: 1px solid var(--border-soft);
    border-radius: 24px;
    padding: 28px;
  }
  .beyond-chart-head {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 18px;
  }
  .beyond-chart-label {
    font-family: 'Sora'; font-size: 12px; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--text-mute);
  }
  .beyond-chart-value {
    font-family: 'Sora'; font-size: 38px; font-weight: 800; color: #fff;
    line-height: 1; letter-spacing: -0.02em;
  }
  .beyond-chart-value .delta {
    display: block; font-size: 13px; color: var(--lime); margin-top: 6px;
    letter-spacing: 0.02em; font-weight: 600;
  }
  .beyond-chart-svg { width: 100%; height: auto; display: block; }
  .beyond-chart-foot {
    display: flex; justify-content: space-between;
    margin-top: 10px;
    font-family: 'Sora'; font-size: 11px; color: var(--text-mute);
    letter-spacing: 0.1em; text-transform: uppercase;
  }

  @media (max-width: 900px) {
    .beyond-grid { grid-template-columns: 1fr; gap: 40px; }
  }

  /* TESTIMONIALS */
  .testimonials { background: var(--bg-deep); }
  .test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .test-card {
    background: var(--bg-raised);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    padding: 36px 32px;
    position: relative;
    transition: transform 0.3s, border-color 0.3s;
  }
  .test-card:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    box-shadow: 0 20px 48px rgba(0,0,0,0.4);
  }
  .test-quote {
    font-size: 60px; font-family: 'Sora'; line-height: 1;
    color: var(--lime); margin-bottom: 4px;
    text-shadow: 0 0 16px rgba(0,255,102,0.3);
  }
  .test-card p {
    font-size: 16px; color: #fff; line-height: 1.6;
    margin-bottom: 22px; font-weight: 400;
  }
  .test-stars { color: var(--lime); margin-bottom: 16px; letter-spacing: 2px; font-size: 14px; }
  .test-author {
    display: flex; align-items: center; gap: 14px;
    padding-top: 18px; border-top: 1px solid var(--border-soft);
  }
  .test-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--lime); color: var(--bg-deep);
    display: grid; place-items: center;
    font-family: 'Sora'; font-weight: 700; font-size: 18px;
    flex-shrink: 0;
  }
  .test-info .name { font-family: 'Sora'; font-weight: 600; color: #fff; font-size: 15px; }
  .test-info .role { font-size: 13px; color: var(--text-mute); }
  .test-result {
    position: absolute; top: 24px; right: 24px;
    background: var(--lime); color: var(--bg-deep);
    padding: 6px 12px; border-radius: 6px;
    font-family: 'Sora'; font-weight: 700; font-size: 12px;
    box-shadow: 0 0 16px rgba(0,255,102,0.35);
  }

  /* FINAL CTA */
  .cta { background: var(--bg); text-align: center; position: relative; overflow: hidden; }
  .cta::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(circle at 50% 50%, rgba(0,255,102,0.15), transparent 60%);
    pointer-events: none;
  }
  .cta-inner { position: relative; z-index: 2; max-width: 880px; margin: 0 auto; }
  .cta h2 {
    font-size: clamp(40px, 5.4vw, 76px); font-weight: 900; margin-bottom: 24px; color: #fff;
    text-transform: uppercase; letter-spacing: -0.03em;
  }
  .cta h2 .accent { color: var(--lime); text-shadow: 0 0 28px rgba(0,255,102,0.45); }
  .cta p.sub { font-size: 20px; color: var(--text-soft); margin-bottom: 48px; }
  .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
  .cta-or { margin-top: 28px; font-size: 15px; color: var(--text-mute); }
  .cta-or a {
    color: var(--lime); text-decoration: none; font-weight: 600;
    border-bottom: 1px solid rgba(0,255,102,0.4); padding-bottom: 2px;
  }
  .cta-or a:hover { border-bottom-color: var(--lime); }

  /* Footer */
  footer {
    background: var(--bg-deep); color: var(--text-mute);
    padding: 64px 48px 48px;
    border-top: 1px solid var(--border-soft);
  }
  .footer-grid {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
    padding-bottom: 40px; border-bottom: 1px solid var(--border-soft);
  }
  .footer-brand { display: flex; align-items: center; gap: 12px; color: #fff; font-family: 'Sora'; font-weight: 700; margin-bottom: 16px; }
  .footer-brand .mark {
    width: 30px; height: 30px; border-radius: 7px;
    background: var(--lime); display: grid; place-items: center;
    color: var(--bg-deep); font-weight: 800; font-size: 16px;
  }
  .footer-tag { font-size: 14px; color: var(--text-mute); max-width: 320px; line-height: 1.6; }
  .footer-col h4 { color: #fff; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 18px; }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col a { color: var(--text-mute); text-decoration: none; font-size: 14px; }
  .footer-col a:hover { color: var(--lime); }
  .footer-base {
    max-width: 1280px; margin: 28px auto 0;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 13px; flex-wrap: wrap; gap: 16px;
  }

  /* WhatsApp floater */
  .wa-float {
    position: fixed; bottom: 28px; right: 28px;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25D366; color: #fff;
    display: grid; place-items: center;
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
    z-index: 99; cursor: pointer; transition: transform 0.2s;
    text-decoration: none;
  }
  .wa-float:hover { transform: scale(1.08); }
  .wa-float::before {
    content: ''; position: absolute; inset: -6px;
    border-radius: 50%; border: 2px solid #25D366;
    opacity: 0.5; animation: wa-ripple 2s infinite;
  }
  @keyframes wa-ripple {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.3); opacity: 0; }
  }

  /* Modal */
  .modal {
    position: fixed; inset: 0; background: rgba(3,9,10,0.92);
    z-index: 200; display: none; align-items: center; justify-content: center;
    padding: 24px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  }
  .modal.open { display: flex; }
  .modal-inner {
    width: 100%; max-width: 960px; aspect-ratio: 16/9;
    background: var(--bg-raised); border-radius: 18px;
    border: 1px solid var(--border);
    display: grid; place-items: center;
    color: #fff; text-align: center; padding: 40px;
    position: relative;
  }
  .modal-close {
    position: absolute; top: 14px; right: 14px;
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,0.08); color: #fff;
    border: none; cursor: pointer; font-size: 20px;
    transition: background 0.2s;
  }
  .modal-close:hover { background: rgba(0,255,102,0.25); }
  .modal-inner h3 { font-size: 28px; margin-bottom: 12px; color: var(--lime); }
  .modal-inner p { color: var(--text-soft); max-width: 480px; }

  /* Reveal */
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .reveal.in { opacity: 1; transform: translateY(0); }

  /* Responsive */
  @media (max-width: 1024px) {
    .hero-inner { max-width: 880px; }
    .nav-links { gap: 22px; }
    .results-row { gap: 56px; }
    .beyond-grid { gap: 48px; }
  }

  @media (max-width: 820px) {
    section { padding: 72px 22px; }
    .hero { padding: 110px 22px 70px; min-height: auto; }
    .hero h1 { letter-spacing: -0.025em; }
    .hero-cta-wide { padding: 18px 22px; font-size: 17px; }
    .hero-video { padding: 30px 22px 80px; }
    .three-steps { padding: 70px 22px 90px; }
    .three-steps-grid { grid-template-columns: 1fr; gap: 48px; }
    .audience-grid { grid-template-columns: 1fr; }
    .results-row { grid-template-columns: 1fr; gap: 40px; }
    .stack-grid { grid-template-columns: repeat(2, 1fr); }
    .training-row { grid-template-columns: 1fr; gap: 40px; }
    .beyond-grid { grid-template-columns: 1fr; gap: 36px; }
    .test-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; row-gap: 40px; }
    .footer-base { flex-direction: column; align-items: flex-start; gap: 12px; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions .btn { width: 100%; justify-content: center; }
  }

  @media (max-width: 560px) {
    .nav { padding: 14px 18px; }
    .nav-links a:not(.nav-cta) { display: none; }
    .nav-cta { padding: 8px 14px; font-size: 13px; }
    .nav-logo span:not(.mark) { font-size: 15px; }

    section { padding: 60px 18px; }
    .hero { padding: 100px 18px 60px; }
    .hero-brand { font-size: 15px; }
    .hero h1 { font-size: clamp(34px, 9vw, 52px); max-width: 14ch; }
    .hero .sub { font-size: 15px; }
    .hero-cta-wide { font-size: 16px; padding: 16px 20px; gap: 10px; }
    .hero-cta-wide svg { width: 18px; height: 18px; }

    .hero-video { padding: 20px 18px 60px; }
    .hero-video-frame { border-radius: 12px; }
    .hero-video-stripe { height: 14px; }
    .hero-video-stripe.left, .hero-video-stripe.right { width: 140px; }
    .hero-video-stripe.left2, .hero-video-stripe.right2 { width: 100px; }

    .three-steps { padding: 56px 18px 72px; }
    .three-steps h2 { font-size: 28px; }
    .three-steps .lead { margin-bottom: 56px; font-size: 15px; }
    .three-steps-grid { gap: 40px; margin-bottom: 48px; }
    .three-step-num { font-size: 64px; margin-bottom: 18px; }
    .three-step-label { font-size: 15px; max-width: 240px; }

    .section-head { margin: 0 auto 48px; }
    .section-head h2 { font-size: clamp(26px, 7vw, 36px); }
    .section-head p { font-size: 15px; }

    .stack-grid { grid-template-columns: 1fr; gap: 14px; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
    footer { padding: 48px 22px 32px; }

    .cta { padding: 80px 22px; }
    .cta h2 { font-size: clamp(30px, 8vw, 44px); }
    .cta p.sub { font-size: 16px; margin-bottom: 32px; }

    .wa-float { width: 52px; height: 52px; bottom: 20px; right: 20px; }
    .wa-float svg { width: 26px; height: 26px; }

    .btn-large { padding: 14px 20px; font-size: 15px; }
  }

  @media (max-width: 380px) {
    .hero h1 { font-size: 32px; }
    .three-steps h2 { font-size: 24px; }
  }