/* ─────────────────────────────────────────────────────────────
     AISCHOOL ・ Variation D: Pop & Playful
     原色のカラーブロック ＋ アニメーション多め
     WordPress化を意識して各セクションは <section id="..."> で分割
     ───────────────────────────────────────────────────────────── */
  :root {
    --bg:        #fff6e3;       /* warm cream */
    --paper:     #fffdf6;
    --ink:       #14110a;
    --ink-2:     #4a4334;
    --yellow:    #ffd93d;
    --pink:      #ff4d8d;
    --blue:      #2d52ff;
    --mint:      #00d09c;
    --red:       #ff3a2a;
    --line:      #14110a;
    --shadow:    8px 8px 0 #14110a;
    --shadow-sm: 4px 4px 0 #14110a;
  }
  *,*::before,*::after { box-sizing: border-box; }
  html,body { margin:0; padding:0; }
  body {
    font-family: "Noto Sans JP", -apple-system, sans-serif;
    background: var(--bg); color: var(--ink);
    line-height: 1.75; overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  h1,h2,h3,h4 {
    margin: 0;
    font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
    font-weight: 900; line-height: 1.2; letter-spacing: -.01em;
  }
  .display-en { font-family: "Archivo Black", "Bricolage Grotesque", sans-serif; font-weight: 900; letter-spacing: -.02em; }
  .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

  /* ─── Buttons (chunky outlined w/ hard shadow) ─── */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 18px 32px; border-radius: 999px;
    font-weight: 900; font-size: 16px; letter-spacing: .04em;
    border: 2.5px solid var(--ink); cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;
    background: var(--paper); color: var(--ink);
    box-shadow: var(--shadow-sm);
  }
  .btn:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--ink); }
  .btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
  .btn-primary { background: var(--pink); color: #fff; }
  .btn-yellow { background: var(--yellow); }
  .btn-blue { background: var(--blue); color: #fff; }
  .btn .arrow { transition: transform .25s ease; }
  .btn:hover .arrow { transform: translateX(4px); }

  /* ─── Header ─── */
  #site-header {
    position: sticky; top: 0; z-index: 50;
    background: var(--bg); border-bottom: 2.5px solid var(--ink);
  }
  .nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
  .brand { display:flex; align-items:center; gap: 10px; font-weight: 900; font-size: 20px; }
  .brand .logo {
    width: 38px; height: 38px; border-radius: 12px;
    background: var(--pink); color: #fff;
    display: grid; place-items: center;
    border: 2.5px solid var(--ink);
    font-family: "Archivo Black"; font-weight: 900;
    animation: spin-slow 9s linear infinite;
  }
  @keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
  .nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; font-size: 14px; font-weight: 700; }
  .nav ul a { position: relative; }
  .nav ul a::after { content:""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; background: var(--pink); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
  .nav ul a:hover::after { transform: scaleX(1); }
  .nav .cta { display: none; }
  @media (min-width: 900px){ .nav .cta { display: inline-flex; padding: 10px 22px; font-size: 13px; } }
  @media (max-width: 740px){ .nav ul { display: none; } }

  /* ─── Hero ─── */
  #hero {
    position: relative; padding: 64px 0 0; overflow: hidden;
  }
  .hero-bg {
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
  }
  /* Floating, animated shapes */
  .blob {
    position: absolute; border: 2.5px solid var(--ink); border-radius: 50%;
    animation: float 8s ease-in-out infinite;
  }
  .blob.b1 { width: 120px; height: 120px; background: var(--yellow); top: 8%; left: 6%; animation-delay: 0s; }
  .blob.b2 { width: 80px;  height: 80px;  background: var(--pink);   top: 25%; right: 8%; animation-delay: 1.2s; }
  .blob.b3 { width: 140px; height: 140px; background: var(--blue);   bottom: 18%; left: 12%; border-radius: 30%; animation-delay: 2.4s; }
  .blob.b4 { width: 100px; height: 100px; background: var(--mint);   bottom: 32%; right: 14%; border-radius: 32% 68% 41% 59% / 51% 32% 68% 49%; animation-delay: 3.6s; }
  .blob.b5 { width: 60px; height: 60px; background: var(--red); top: 60%; left: 50%; animation-delay: .6s; }
  @keyframes float {
    0%,100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-24px) rotate(8deg); }
  }
  /* Sparkle stars */
  .star {
    position: absolute; width: 26px; height: 26px; color: var(--ink);
    animation: twinkle 2.4s ease-in-out infinite;
  }
  .star.s1 { top: 18%; left: 32%; animation-delay: 0s; }
  .star.s2 { top: 70%; right: 28%; animation-delay: .8s; }
  .star.s3 { bottom: 14%; left: 28%; animation-delay: 1.4s; }
  @keyframes twinkle {
    0%,100% { transform: scale(1) rotate(0); opacity: 1; }
    50% { transform: scale(1.4) rotate(20deg); opacity: .5; }
  }

  .hero-inner { text-align: center; padding: 32px 0 80px; }
  .hero-tag {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--paper); color: var(--ink);
    padding: 10px 20px; border-radius: 999px; border: 2.5px solid var(--ink);
    font-weight: 900; font-size: 13px; letter-spacing: .08em;
    box-shadow: var(--shadow-sm);
  }
  .hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: blink 1s infinite; }
  @keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

  .hero-title {
    font-size: clamp(64px, 12vw, 200px);
    line-height: .92; letter-spacing: -.03em; margin-top: 28px;
    font-weight: 900;
  }
  .hero-title .l1, .hero-title .l2 { display: block; }
  .hero-title .word {
    display: inline-block; padding: 0 8px;
  }
  .hero-title .w-bukki {
    background: var(--yellow); border: 3px solid var(--ink); border-radius: 12px;
    transform: rotate(-2deg); margin: 0 6px;
    box-shadow: var(--shadow);
    animation: bobble 3s ease-in-out infinite;
  }
  @keyframes bobble {
    0%,100% { transform: rotate(-2deg) translateY(0); }
    50% { transform: rotate(-2deg) translateY(-8px); }
  }

  .hero-sub {
    font-size: clamp(15px, 1.4vw, 18px); color: var(--ink-2); margin: 36px auto 0; max-width: 640px;
    font-weight: 500;
  }
  .hero-actions { display: flex; gap: 16px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }

  /* Marquee under hero */
  .marquee {
    background: var(--ink); color: var(--bg);
    padding: 18px 0; overflow: hidden;
    border-top: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink);
    transform: rotate(-1.5deg);
    margin: 60px -40px 0;
    position: relative; z-index: 2;
  }
  .marquee-track {
    display: flex; gap: 56px; white-space: nowrap;
    animation: marquee 22s linear infinite;
    font-family: "Archivo Black"; font-size: 36px; letter-spacing: .02em;
  }
  .marquee-track span { display: inline-flex; align-items: center; gap: 56px; }
  .marquee-track .star-i { color: var(--yellow); font-size: 32px; }
  @keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* Stats below hero */
  .hero-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    border-bottom: 2.5px solid var(--ink);
  }
  @media (max-width: 720px){ .hero-stats { grid-template-columns: repeat(2, 1fr); } }
  .stat {
    padding: 36px 24px; text-align: center;
    border-right: 2.5px solid var(--ink);
  }
  .stat:last-child { border-right: 0; }
  @media (max-width: 720px){
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 2.5px solid var(--ink); }
  }
  .stat .v {
    font-family: "Archivo Black"; font-size: clamp(48px, 6vw, 80px); line-height: 1;
    letter-spacing: -.02em;
  }
  .stat:nth-child(1) .v { color: var(--pink); }
  .stat:nth-child(2) .v { color: var(--blue); }
  .stat:nth-child(3) .v { color: var(--mint); }
  .stat:nth-child(4) .v { color: var(--red); }
  .stat .l { font-size: 12px; color: var(--ink-2); letter-spacing: .1em; margin-top: 10px; font-weight: 700; }

  /* ─── Section base ─── */
  .sect { padding: 100px 0; position: relative; }
  .sect-head { text-align: center; margin-bottom: 64px; }
  .sect-head .eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 18px; border: 2.5px solid var(--ink); border-radius: 999px;
    background: var(--paper); font-weight: 900; font-size: 12px; letter-spacing: .14em;
    box-shadow: var(--shadow-sm);
  }
  .sect-head h2 {
    font-size: clamp(36px, 5.4vw, 72px); margin-top: 20px;
  }
  .sect-head p { color: var(--ink-2); margin-top: 16px; font-size: 16px; }
  .sect-head .hl {
    background: var(--yellow); padding: 0 12px; border-radius: 8px;
    box-decoration-break: clone;
  }

  /* ─── Pillars (color-blocked cards) ─── */
  #pillars { background: var(--paper); border-top: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink); }
  .pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  @media (max-width: 900px){ .pillars { grid-template-columns: 1fr; } }
  .pillar {
    background: var(--paper);
    border: 2.5px solid var(--ink); border-radius: 24px;
    padding: 36px; position: relative; overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .pillar:hover { transform: translate(-4px, -4px); box-shadow: 12px 12px 0 var(--ink); }
  .pillar.c1 { background: var(--yellow); }
  .pillar.c2 { background: var(--mint); }
  .pillar.c3 { background: var(--pink); color: #fff; }
  .pillar.c3 .pillar-num { color: #fff; -webkit-text-stroke: 2px var(--ink); }
  .pillar.c3 p { color: rgba(255,255,255,.92); }
  .pillar-num {
    font-family: "Archivo Black"; font-size: 96px; line-height: 1;
    color: transparent; -webkit-text-stroke: 2.5px var(--ink);
    margin-bottom: 24px;
  }
  .pillar h3 { font-size: 26px; margin-bottom: 14px; }
  .pillar p { margin: 0; font-size: 15px; color: var(--ink-2); font-weight: 500; }

  /* ─── Curriculum ─── */
  #curriculum { position: relative; }
  .vendor-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
  .vendor {
    padding: 10px 18px; border: 2.5px solid var(--ink); border-radius: 999px;
    background: var(--paper); font-size: 14px; font-weight: 900;
    display: inline-flex; gap: 10px; align-items: center;
    box-shadow: var(--shadow-sm);
  }
  .vendor .ball { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink); }
  .v-oa .ball { background: var(--mint); }
  .v-an .ball { background: var(--red); }
  .v-go .ball { background: var(--blue); }
  .topics {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px;
  }
  .topic {
    background: var(--paper); border: 2.5px solid var(--ink); border-radius: 18px;
    padding: 22px; display: flex; flex-direction: column; gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    cursor: pointer;
  }
  .topic:hover { transform: translate(-3px,-3px); box-shadow: 8px 8px 0 var(--ink); }
  .topic:nth-child(4n+1):hover { background: var(--yellow); }
  .topic:nth-child(4n+2):hover { background: var(--mint); }
  .topic:nth-child(4n+3):hover { background: var(--pink); color: #fff; }
  .topic:nth-child(4n+4):hover { background: var(--blue); color: #fff; }
  .topic .row { display: flex; justify-content: space-between; align-items: center; }
  .topic .tag {
    font-size: 11px; font-weight: 900; letter-spacing: .1em;
    padding: 3px 10px; border-radius: 999px; background: var(--ink); color: var(--bg);
  }
  .topic .no { font-family: "Archivo Black"; font-size: 22px; }
  .topic h4 { font-size: 15px; font-family: "Noto Sans JP"; font-weight: 900; line-height: 1.5; }

  /* ─── Steps (animated line) ─── */
  #steps { background: var(--blue); color: #fff; border-top: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink); }
  #steps .sect-head .eyebrow { background: var(--yellow); color: var(--ink); }
  #steps h2 { color: #fff; }
  #steps .sect-head p { color: rgba(255,255,255,.85); }
  .steps {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative;
  }
  @media (max-width: 900px){ .steps { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 540px){ .steps { grid-template-columns: 1fr; } }
  .step {
    background: var(--paper); color: var(--ink);
    border: 2.5px solid var(--ink); border-radius: 18px;
    padding: 24px; box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform .25s ease;
  }
  .step:hover { transform: translateY(-6px) rotate(-1.5deg); }
  .step .step-no {
    width: 44px; height: 44px; border-radius: 50%; border: 2.5px solid var(--ink);
    display: grid; place-items: center;
    font-family: "Archivo Black"; font-size: 18px;
    margin-bottom: 18px;
  }
  .step:nth-child(1) .step-no { background: var(--yellow); }
  .step:nth-child(2) .step-no { background: var(--pink); color: #fff; }
  .step:nth-child(3) .step-no { background: var(--mint); }
  .step:nth-child(4) .step-no { background: var(--red); color: #fff; }
  .step:nth-child(5) .step-no { background: var(--ink); color: var(--yellow); }
  .step h4 { font-size: 17px; margin-bottom: 8px; }
  .step p { font-size: 13px; color: var(--ink-2); margin: 0; }

  /* ─── Benefits ─── */
  #benefits { background: var(--paper); border-top: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink); }
  .benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  @media (max-width: 900px){ .benefits { grid-template-columns: 1fr; } }
  .benefit {
    border: 2.5px solid var(--ink); border-radius: 24px;
    padding: 36px; background: var(--bg);
    box-shadow: var(--shadow);
    position: relative;
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .benefit:hover { transform: translate(-4px,-4px) rotate(-1deg); box-shadow: 12px 12px 0 var(--ink); }
  .benefit .icon {
    width: 64px; height: 64px; border-radius: 16px; border: 2.5px solid var(--ink);
    display: grid; place-items: center; margin-bottom: 22px; color: var(--ink);
  }
  .benefit:nth-child(1) .icon { background: var(--yellow); }
  .benefit:nth-child(2) .icon { background: var(--pink); color: #fff; }
  .benefit:nth-child(3) .icon { background: var(--mint); }
  .benefit h3 { font-size: 22px; margin-bottom: 12px; }
  .benefit p { color: var(--ink-2); margin: 0; font-size: 14px; font-weight: 500; }

  /* ─── Outcomes ─── */
  .outcomes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  @media (max-width: 740px){ .outcomes { grid-template-columns: 1fr; } }
  .outcome {
    background: var(--paper); border: 2.5px solid var(--ink); border-radius: 20px;
    padding: 28px; display: flex; gap: 18px; align-items: flex-start;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform .2s ease;
  }
  .outcome:hover { transform: translateY(-4px); }
  .outcome:nth-child(4n+1) { background: var(--yellow); }
  .outcome:nth-child(4n+2) { background: var(--mint); }
  .outcome:nth-child(4n+3) { background: var(--pink); color: #fff; }
  .outcome:nth-child(4n+3) p { color: rgba(255,255,255,.92); }
  .outcome:nth-child(4n+4) { background: var(--blue); color: #fff; }
  .outcome:nth-child(4n+4) p { color: rgba(255,255,255,.92); }
  .outcome .num {
    flex-shrink: 0; width: 48px; height: 48px;
    background: var(--paper); border: 2.5px solid var(--ink); border-radius: 12px;
    display: grid; place-items: center; color: var(--ink);
    font-family: "Archivo Black"; font-size: 18px;
  }
  .outcome h4 { font-size: 18px; margin-bottom: 8px; }
  .outcome p { margin: 0; font-size: 14px; font-weight: 500; }

  /* ─── FAQ ─── */
  #faq { background: var(--yellow); border-top: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink); }
  .faq { max-width: 820px; margin: 0 auto; }
  .faq-item {
    background: var(--paper); border: 2.5px solid var(--ink); border-radius: 16px;
    margin-bottom: 14px; overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .15s ease, box-shadow .15s ease;
  }
  .faq-item:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--ink); }
  .faq-item summary {
    list-style: none; cursor: pointer; padding: 20px 24px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    font-weight: 900; font-size: 16px;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item .q-mark {
    font-family: "Archivo Black"; color: var(--pink); margin-right: 10px;
  }
  .faq-item .plus {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--ink); color: var(--yellow);
    display: grid; place-items: center; flex-shrink: 0;
    font-family: "Archivo Black"; font-size: 18px;
    transition: transform .3s ease, background .3s ease;
  }
  .faq-item[open] .plus { transform: rotate(135deg); background: var(--pink); color: #fff; }
  .faq-item .body { padding: 0 24px 24px; color: var(--ink-2); font-size: 14px; }

  /* ─── CTA ─── */
  #cta {
    background: var(--pink); color: #fff;
    border-top: 2.5px solid var(--ink); border-bottom: 2.5px solid var(--ink);
    position: relative; overflow: hidden;
  }
  #cta::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,.08) 2px, transparent 2px);
    background-size: 32px 32px;
    pointer-events: none;
  }
  .cta-card {
    background: var(--paper); color: var(--ink);
    border: 2.5px solid var(--ink); border-radius: 32px;
    padding: 56px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
    box-shadow: var(--shadow);
    position: relative;
    transform: rotate(-.5deg);
  }
  .cta-card .sticker {
    position: absolute; top: -36px; right: -16px;
    width: 120px; height: 120px;
    background: var(--yellow); color: var(--ink);
    border: 2.5px solid var(--ink); border-radius: 50%;
    display: grid; place-items: center; text-align: center;
    font-family: "Archivo Black"; font-size: 14px; line-height: 1.2;
    transform: rotate(12deg);
    box-shadow: var(--shadow-sm);
    animation: wobble 4s ease-in-out infinite;
  }
  @keyframes wobble {
    0%,100% { transform: rotate(12deg) scale(1); }
    50% { transform: rotate(-8deg) scale(1.05); }
  }
  @media (max-width: 900px){ .cta-card { grid-template-columns: 1fr; padding: 36px; } }
  .cta-card h2 { font-size: clamp(28px, 4vw, 48px); margin-bottom: 16px; }
  .cta-card p { color: var(--ink-2); margin-bottom: 24px; font-weight: 500; }
  .form { display: grid; gap: 14px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .form label { font-size: 12px; font-weight: 900; display: block; margin-bottom: 6px; letter-spacing: .04em; }
  .form input, .form select {
    width: 100%; padding: 14px 16px; border-radius: 12px;
    border: 2.5px solid var(--ink); background: var(--bg);
    font-family: inherit; font-size: 15px;
    transition: background .2s ease;
  }
  .form input:focus, .form select:focus { outline: none; background: var(--yellow); }
  .form .agree { font-size: 12px; color: var(--ink-2); display: flex; gap: 8px; align-items: flex-start; }

  /* ─── Footer ─── */
  #site-footer {
    background: var(--ink); color: var(--bg); padding: 64px 0 32px;
  }
  .foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
  @media (max-width: 900px){ .foot-grid { grid-template-columns: 1fr 1fr; } }
  .foot-grid h5 { font-size: 12px; color: var(--yellow); margin-bottom: 14px; letter-spacing: .12em; font-weight: 900; }
  .foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 14px; opacity: .85; }
  .foot-grid a:hover { color: var(--yellow); }
  .foot-brand p { opacity: .7; font-size: 13px; margin-top: 12px; max-width: 280px; }
  .foot-brand .brand .logo { background: var(--yellow); color: var(--ink); border-color: var(--bg); }
  .copy { border-top: 2px solid rgba(255,255,255,.12); margin-top: 48px; padding-top: 24px; font-size: 12px; opacity: .55; text-align: center; }

  /* ─── Reveal-on-scroll ─── */
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
  .reveal.in { opacity: 1; transform: translateY(0); }
  .reveal.d1 { transition-delay: .08s; }
  .reveal.d2 { transition-delay: .16s; }
  .reveal.d3 { transition-delay: .24s; }
  .reveal.d4 { transition-delay: .32s; }

  /* ═══════════════════════════════════════════════════════════
     MOBILE / TABLET RESPONSIVE OVERRIDES
     ═══════════════════════════════════════════════════════════ */

  /* Hamburger menu button (hidden on desktop) */
  .hamburger {
    display: none; width: 44px; height: 44px;
    border: 2.5px solid var(--ink); border-radius: 12px;
    background: var(--paper); cursor: pointer;
    padding: 0; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm);
  }
  .hamburger span { display: block; width: 18px; height: 2.5px; background: var(--ink); margin: 3px 0; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .nav-drawer {
    display: none;
    position: fixed; inset: 0; z-index: 100;
    background: var(--bg);
    flex-direction: column;
    padding: 80px 24px 40px;
  }
  .nav-drawer.open { display: flex; }
  .nav-drawer .close {
    position: absolute; top: 18px; right: 24px;
    width: 44px; height: 44px;
    background: var(--pink); color: #fff;
    border: 2.5px solid var(--ink); border-radius: 50%;
    font-family: "Archivo Black"; font-size: 22px;
    cursor: pointer; box-shadow: var(--shadow-sm);
  }
  .nav-drawer ul {
    list-style: none; padding: 0; margin: 0 0 24px;
    display: grid; gap: 4px;
  }
  .nav-drawer ul a {
    display: block; padding: 18px 20px;
    background: var(--paper); border: 2.5px solid var(--ink); border-radius: 14px;
    font-weight: 900; font-size: 17px;
    box-shadow: var(--shadow-sm);
  }
  .nav-drawer .drawer-cta { margin-top: auto; }

  @media (max-width: 900px){
    .hamburger { display: flex; }
    .nav nav { display: none; }
  }

  /* Tablet & below — reduce paddings and shadows */
  @media (max-width: 900px){
    .container { padding: 0 20px; }
    .sect { padding: 72px 0; }
    .sect-head { margin-bottom: 44px; }

    /* Slightly smaller hard shadows so cards don't stack visually */
    :root { --shadow: 6px 6px 0 #14110a; --shadow-sm: 3px 3px 0 #14110a; }

    /* Marquee fix — was overflowing on mobile due to negative margins */
    .marquee { margin: 48px -16px 0; }
    .marquee-track { font-size: 28px; gap: 36px; }

    /* Hero spacing */
    #hero { padding: 40px 0 0; }
    .hero-inner { padding: 20px 0 56px; }
    .hero-title { margin-top: 20px; }
    .hero-sub { margin-top: 28px; padding: 0 8px; }
    .hero-sub br { display: none; }
    .hero-actions { margin-top: 32px; gap: 12px; }
    .hero-actions .btn { width: 100%; padding: 16px 24px; font-size: 15px; }

    /* Hero stats — already responsive but tighten padding */
    .stat { padding: 24px 12px; }

    /* Blobs: shrink and pull in so they don't get cut off */
    .blob.b1 { width: 80px; height: 80px; top: 4%; left: 2%; }
    .blob.b2 { width: 60px; height: 60px; top: 14%; right: 3%; }
    .blob.b3 { width: 90px; height: 90px; bottom: 22%; left: 4%; }
    .blob.b4 { width: 70px; height: 70px; bottom: 30%; right: 5%; }
    .blob.b5 { display: none; } /* center blob removed on mobile */
    .star { width: 18px; height: 18px; }

    /* Cards across the board: smaller padding */
    .pillar { padding: 28px 24px; }
    .pillar-num { font-size: 72px; margin-bottom: 18px; }
    .pillar h3 { font-size: 22px; }
    .benefit { padding: 28px 24px; }
    .topic { padding: 18px; }
    .topic h4 { font-size: 14px; }
    .outcome { padding: 22px 20px; gap: 14px; }
    .outcome .num { width: 40px; height: 40px; font-size: 15px; }
    .outcome h4 { font-size: 16px; }

    /* Step cards */
    .step { padding: 20px 18px; }
    .step .step-no { width: 40px; height: 40px; font-size: 16px; margin-bottom: 14px; }
    .step h4 { font-size: 16px; }

    /* FAQ */
    .faq-item summary { padding: 18px 20px; font-size: 15px; }
    .faq-item .plus { width: 28px; height: 28px; font-size: 16px; }
    .faq-item .body { padding: 0 20px 20px; font-size: 13.5px; }

    /* CTA card */
    .cta-card { padding: 28px 22px; transform: rotate(0deg); }
    .cta-card .sticker {
      top: -28px; right: -8px;
      width: 88px; height: 88px; font-size: 11px;
    }
    .cta-card h2 { font-size: 26px; }
    .form-row { grid-template-columns: 1fr; }

    /* Footer */
    #site-footer { padding: 48px 0 24px; }
    .foot-grid { gap: 28px; }

    /* Notice (no notice on Pop, but for safety) */
    .vendor-row { gap: 8px; }
    .vendor { padding: 8px 14px; font-size: 12px; }
  }

  /* Phones — smallest breakpoint */
  @media (max-width: 540px){
    .container { padding: 0 16px; }
    .hero-title { font-size: clamp(48px, 14vw, 80px); }
    .hero-title .w-bukki { padding: 0 8px; margin: 0 4px; box-shadow: 4px 4px 0 var(--ink); }
    .sect-head h2 { font-size: clamp(28px, 8vw, 40px); }
    .sect-head .eyebrow { font-size: 11px; padding: 7px 14px; }
    .marquee { padding: 14px 0; }
    .marquee-track { font-size: 22px; gap: 28px; }
    .foot-grid { grid-template-columns: 1fr; }
    .price-row .now { font-size: 48px; }
    .stat { padding: 20px 8px; }
    .stat .v { font-size: 36px; }
    .pillars, .benefits, .outcomes { gap: 16px; }
  }

  /* Reduced motion: respect user preference */
  @media (prefers-reduced-motion: reduce) {
    .blob, .star, .brand .logo, .hero-tag .dot, .hero-title .w-bukki,
    .cta-card .sticker, .marquee-track { animation: none !important; }
    .reveal { transition: none; opacity: 1; transform: none; }
  }