/* ═══════════════════════════════════════════════════════════
   KidSparkAi — "Neon Lab" Editorial Design System (v3)
   Inspiration: high-end creative-developer portfolio aesthetic
   Deep ink canvas · Fraunces serif display · mono labels ·
   neon brand accents (Electric Purple / Cyber Teal / Neon Lime)
   Rule: content is ALWAYS visible — motion is transform-only.
   ═══════════════════════════════════════════════════════════ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  /* Canvas */
  --bg:#0D0B12;
  --surface:#16131F;
  --surface-2:#1D1929;

  /* Neon brand accents */
  --purple:#8B5CF6;
  --purple-deep:#6D28D9;
  --purple-soft:rgba(139,92,246,.14);
  --teal:#2DD4BF;
  --teal-deep:#7DECDC;          /* readable teal for text on dark */
  --teal-soft:rgba(45,212,191,.10);
  --lime:#CDF74A;
  --lime-deep:#CDF74A;          /* legacy alias — neon lime text */
  --lime-soft:rgba(205,247,74,.08);

  /* Type (legacy names kept: --ink is the TEXT color) */
  --ink:#F5F2EA;
  --body:#C7C2D4;
  --muted:#8E89A2;
  --card:#16131F;
  --line:rgba(245,242,234,.14);
  --hair:rgba(245,242,234,.14);
  --hair-soft:rgba(245,242,234,.06);

  --radius:20px;
  --radius-sm:14px;
  --shadow:0 30px 80px rgba(0,0,0,.55);
  --shadow-sm:0 10px 30px rgba(0,0,0,.4);

  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}

html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;background:var(--bg)}
body{font-family:var(--sans);color:var(--body);line-height:1.7;overflow-x:hidden;background:var(--bg)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;color:var(--ink);letter-spacing:-.015em;line-height:1.08}
h1 em,h2 em,h3 em{font-style:italic;font-weight:450;color:var(--lime)}
img{max-width:100%;display:block}
::selection{background:var(--lime);color:#0D0B12}

/* ── Ambient canvas: deep glows + grain ── */
.bg-blobs{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(109,40,217,.22), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, rgba(45,212,191,.10), transparent 60%),
    radial-gradient(800px 700px at 70% 110%, rgba(139,92,246,.12), transparent 60%)}
.bg-blobs::before,.bg-blobs::after{content:none}
.bg-blobs .blob-lime{position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(205,247,74,.05);filter:blur(110px);top:55%;left:55%}
.noise{position:fixed;inset:-50%;z-index:1500;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E")}

/* ── Custom cursor (pointer devices only) ── */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;border-radius:50%;pointer-events:none;z-index:4000;transform:translate(-100px,-100px)}
.cursor-dot{width:7px;height:7px;background:var(--lime)}
.cursor-ring{width:34px;height:34px;border:1.5px solid rgba(205,247,74,.55);transition:width .25s,height .25s,border-color .25s;margin:-13px 0 0 -13px}
.cursor-ring.hovering{width:56px;height:56px;margin:-24px 0 0 -24px;border-color:rgba(245,242,234,.85)}
@media (hover:none){.cursor-dot,.cursor-ring{display:none}}

/* ── Scroll reveal — transform-only, never hides content ── */
.reveal{transform:translateY(22px);transition:transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.active{transform:translateY(0)}
.delay-1{transition-delay:.07s}.delay-2{transition-delay:.14s}.delay-3{transition-delay:.21s}
@media (prefers-reduced-motion: reduce){.reveal{transform:none;transition:none}}

/* ── Nav ── */
.nav-wrapper{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,11,18,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--hair-soft);padding:1.05rem 3rem;display:flex;justify-content:space-between;align-items:center}
.nav-logo{text-decoration:none;font-family:var(--serif);font-weight:600;font-size:1.45rem;letter-spacing:-.01em;z-index:1001;display:flex;align-items:baseline;gap:.1rem}
.nav-logo .w-kid{color:var(--ink)}
.nav-logo .w-ai{color:var(--lime);font-style:italic}
.nav-links{display:flex;gap:2.4rem;list-style:none;align-items:center}
.nav-links a{text-decoration:none;color:var(--muted);font-family:var(--mono);font-weight:400;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;transition:color .25s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-5px;width:100%;height:1px;background:var(--lime);transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.22,1,.36,1)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-cta{border:1px solid var(--hair);border-radius:50px;padding:.65rem 1.5rem;color:var(--ink) !important;transition:background .3s,color .3s,border-color .3s}
.nav-cta::after{content:none !important}
.nav-cta:hover{background:var(--lime);color:#0D0B12 !important;border-color:var(--lime)}

/* Mobile menu */
.menu-toggle{display:none;flex-direction:column;gap:7px;cursor:pointer;z-index:1001;background:none;border:none;padding:6px}
.menu-toggle span{width:30px;height:1.5px;background:var(--ink);transition:.35s}

/* ── Labels, buttons ── */
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.74rem;font-weight:400;text-transform:uppercase;letter-spacing:.32em;color:var(--teal-deep);background:none;border:none;padding:0}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--teal)}
.sec-label{display:flex;align-items:center;gap:1.2rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--muted);margin-bottom:2.2rem}
.sec-label::after{content:"";flex:1;height:1px;background:var(--hair-soft)}
.sec-label b{color:var(--lime);font-weight:400}

.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:none;cursor:pointer;border-radius:50px;transition:transform .25s cubic-bezier(.22,1,.36,1),background .3s,color .3s,border-color .3s}
.btn-primary{background:var(--ink);color:#0D0B12;padding:1.05rem 2.1rem}
.btn-primary:hover{background:var(--lime);transform:translateY(-3px)}
.btn-lime{background:var(--lime);color:#0D0B12;padding:1.05rem 2.1rem}
.btn-lime:hover{transform:translateY(-3px);background:var(--ink)}

/* ── Layout ── */
.section-container{max-width:1240px;margin:0 auto;padding:6.5rem 3rem;position:relative;z-index:2}
.panel{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius);padding:4rem;box-shadow:var(--shadow-sm)}
.section-heading{font-size:clamp(2.2rem,4.6vw,3.6rem);margin-bottom:1rem;font-weight:500}
.section-sub{color:var(--muted);max-width:620px;font-size:1.02rem}

/* ── Marquee ── */
.marquee{overflow:hidden;border-top:1px solid var(--hair-soft);border-bottom:1px solid var(--hair-soft);padding:1.6rem 0;position:relative;z-index:2}
.marquee-track{display:flex;gap:4rem;white-space:nowrap;width:max-content;animation:marquee 36s linear infinite}
.marquee-track span{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:450;color:var(--ink)}
.marquee-track span em{color:var(--lime);font-style:italic}
.marquee-track span.dim{color:var(--muted)}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.marquee-track{animation:none}}

/* ── Hero (home) ── */
.hero{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center;max-width:1240px;margin:0 auto;padding:8.5rem 3rem 5rem}
.hero h1{font-size:clamp(3rem,6.4vw,5.6rem);font-weight:500;margin:1.6rem 0 1.6rem;line-height:1.04}
.hero h1 .grad{color:var(--ink)}
.hero p.lead{font-size:1.08rem;color:var(--muted);max-width:480px;margin-bottom:2.6rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-meta{display:flex;gap:2.5rem;margin-top:3.5rem;padding-top:1.6rem;border-top:1px solid var(--hair-soft);font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual .sparky-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--hair);box-shadow:0 40px 100px rgba(109,40,217,.35);transform:none;will-change:transform}
.hero-visual .sparky-frame video,.hero-visual .sparky-frame img{width:100%;height:auto;display:block}
.hero-visual .spark{position:absolute;font-size:1.5rem;animation:floaty 4s ease-in-out infinite;opacity:.9}
.spark.s1{top:-18px;left:-10px}
.spark.s2{bottom:8%;right:-16px;animation-delay:1.3s}
.spark.s3{top:40%;left:-30px;animation-delay:2.2s;font-size:1.1rem}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-12px) rotate(7deg)}}
.hero-badge{position:absolute;bottom:-16px;left:-20px;background:var(--surface);border:1px solid var(--hair);border-radius:12px;padding:.8rem 1.2rem;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:.7rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.hero-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px rgba(205,247,74,.9)}

/* ── Sub-page hero ── */
.page-hero{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:10.5rem 2rem 3rem;position:relative}
.page-hero h1{font-size:clamp(2.8rem,6.4vw,5.2rem);font-weight:500;margin:1.6rem 0 1.1rem}
.page-hero p{color:var(--muted);max-width:600px;font-size:1.05rem}

/* ── Stats band ── */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--hair-soft);border-bottom:1px solid var(--hair-soft)}
.stat{text-align:center;padding:2.4rem 1rem;border-left:1px solid var(--hair-soft)}
.stat:first-child{border-left:none}
.stat .num{font-family:var(--serif);font-weight:500;font-size:3rem;color:var(--lime);line-height:1}
.stat .lbl{font-family:var(--mono);color:var(--muted);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;margin-top:.7rem}

/* ── Lab cards ── */
.lab-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.lab-card{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius);padding:2.6rem 2.2rem;text-decoration:none;color:inherit;display:block;position:relative;overflow:hidden;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s,background .35s}
.lab-card:hover{transform:translateY(-8px);border-color:rgba(205,247,74,.4);background:var(--surface-2)}
.lab-card .big-icon{font-size:2.2rem;margin-bottom:1.4rem;display:block}
.lab-card h3{font-size:1.6rem;margin-bottom:.7rem}
.lab-card p{font-size:.92rem;color:var(--muted)}
.lab-card .lab-tag{position:absolute;top:1.5rem;right:1.5rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;padding:.35rem .8rem;border-radius:50px;border:1px solid var(--hair)}
.lab-tag.t-teal{color:var(--teal-deep)}
.lab-tag.t-purple{color:var(--purple)}
.lab-tag.t-lime{color:var(--lime)}

/* ── Lab activity sections ── */
.activity{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius);padding:3.5rem;box-shadow:var(--shadow-sm);margin-bottom:3.5rem;scroll-margin-top:6.5rem}
.activity-head{display:flex;align-items:center;gap:1.2rem;margin-bottom:.8rem}
.activity-head .av{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0;border:1px solid var(--hair);background:var(--surface-2) !important}
.activity-head h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.activity .how{color:var(--muted);margin-bottom:2rem;max-width:680px;font-size:.98rem}
.lab-stage{background:#100D17;border:1px solid var(--hair-soft);border-radius:var(--radius-sm);padding:2.2rem}

/* Sentence builder */
.sentence-box{font-family:var(--serif);font-weight:450;font-size:1.5rem;color:var(--ink);background:var(--surface);border:1px dashed rgba(139,92,246,.6);border-radius:var(--radius-sm);padding:1.5rem 1.7rem;margin-bottom:1.7rem;min-height:4.8rem}
.sentence-box .cursor{display:inline-block;width:2px;height:1.2em;background:var(--lime);vertical-align:text-bottom;margin-left:5px;animation:blink 1.1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.word-options{display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.5rem}
.word-row{display:flex;align-items:center;gap:1rem}
.word-chip{font-family:var(--mono);font-size:.85rem;letter-spacing:.04em;background:transparent;color:var(--ink);border:1px solid var(--hair);border-radius:50px;padding:.6rem 1.3rem;cursor:pointer;transition:transform .2s,border-color .2s,background .2s,color .2s;white-space:nowrap;min-width:160px;text-align:center}
.word-chip:hover{border-color:var(--lime);color:var(--lime);transform:scale(1.04)}
.word-chip.picked{background:var(--lime);color:#0D0B12;border-color:var(--lime)}
.prob-track{flex:1;height:8px;background:var(--surface-2);border-radius:50px;overflow:hidden}
.prob-fill{height:100%;background:linear-gradient(90deg,var(--teal),var(--purple));border-radius:50px}
.prob-pct{font-family:var(--mono);font-size:.76rem;color:var(--teal-deep);width:48px;text-align:right}
.wild-row{display:flex;align-items:center;gap:1.1rem;margin:1.7rem 0;flex-wrap:wrap}
.wild-row label{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
input[type=range].wild{flex:1;min-width:160px;accent-color:var(--lime);height:6px}
.wild-val{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;background:var(--lime-soft);color:var(--lime);border:1px solid rgba(205,247,74,.3);border-radius:50px;padding:.4rem 1rem;min-width:150px;text-align:center}
.lab-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.6rem}
.btn-sm{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;border:none;cursor:pointer;border-radius:50px;padding:.8rem 1.6rem;transition:transform .2s,background .25s,color .25s,border-color .25s}
.btn-sm:hover{transform:translateY(-2px)}
.btn-sm.b-purple{background:var(--purple-deep);color:var(--ink)}
.btn-sm.b-purple:hover{background:var(--purple)}
.btn-sm.b-ghost{background:transparent;color:var(--ink);border:1px solid var(--hair)}
.btn-sm.b-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm.b-teal{background:var(--teal);color:#0D0B12}
.btn-sm:disabled{opacity:.4;cursor:default;transform:none}
.takeaway{background:var(--teal-soft);border-left:2px solid var(--teal);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1.5rem 1.7rem;margin-top:1.7rem}
.takeaway h4{font-family:var(--mono);color:var(--teal-deep);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:.6rem;font-weight:400}
.takeaway p{color:var(--body);font-size:.95rem}

/* Prompt Lab */
.mission-picker{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:2rem}
.mission-btn{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;background:transparent;border:1px solid var(--hair);border-radius:50px;padding:.7rem 1.4rem;cursor:pointer;color:var(--body);transition:all .25s}
.mission-btn:hover{border-color:var(--teal);color:var(--teal-deep)}
.mission-btn.on{background:var(--teal);border-color:var(--teal);color:#0D0B12}
.block-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-bottom:1.7rem}
.block-col{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius-sm);padding:1.4rem}
.block-col h4{font-size:1.02rem;margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:600;color:var(--ink)}
.block-col .opts{display:flex;flex-direction:column;gap:.5rem}
.block-opt{text-align:left;font-family:var(--sans);font-size:.85rem;background:#100D17;color:var(--body);border:1px solid var(--hair-soft);border-radius:10px;padding:.65rem .95rem;cursor:pointer;transition:all .2s}
.block-opt:hover{border-color:var(--purple)}
.block-opt.on{background:var(--purple-soft);border-color:var(--purple);color:var(--ink)}
.ai-chat{display:flex;gap:1.1rem;margin-top:1.8rem;align-items:flex-start}
.ai-chat .bot{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--purple-deep),var(--teal));display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.bubble{background:var(--surface);border:1px solid var(--hair-soft);border-radius:2px 18px 18px 18px;padding:1.4rem 1.6rem;flex:1}
.bubble p{color:var(--ink);font-size:.98rem;font-family:var(--serif);font-weight:450}
.star-meter{display:flex;align-items:center;gap:.6rem;margin-top:1.1rem}
.star-meter .stars{font-size:1.15rem;letter-spacing:.18em}
.star-meter .note{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--muted)}

/* Fact Detective */
.quiz-progress{display:flex;gap:.4rem;margin-bottom:1.7rem}
.qdot{width:100%;height:3px;border-radius:50px;background:var(--surface-2);transition:background .3s}
.qdot.good{background:var(--teal)}
.qdot.bad{background:#E36C6C}
.qdot.now{background:var(--lime)}
.quiz-quote{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius-sm);padding:2rem;margin-bottom:1.6rem}
.quiz-quote .said{font-family:var(--mono);font-size:.68rem;letter-spacing:.24em;color:var(--purple);text-transform:uppercase;margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}
.quiz-quote blockquote{font-family:var(--serif);font-weight:450;font-size:1.55rem;color:var(--ink);line-height:1.3}
.verdict-row{display:flex;gap:1rem;flex-wrap:wrap}
.verdict-btn{flex:1;min-width:180px;font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--radius-sm);padding:1.15rem;cursor:pointer;border:1px solid var(--hair);background:transparent;color:var(--ink);transition:all .25s}
.verdict-btn:hover{transform:translateY(-3px)}
.verdict-btn.true-btn:hover{border-color:var(--teal);color:var(--teal-deep)}
.verdict-btn.hallu-btn:hover{border-color:#E36C6C;color:#F0A2A2}
.quiz-result{border-radius:var(--radius-sm);padding:1.6rem 1.8rem;margin-top:1.5rem;animation:popIn .3s cubic-bezier(.22,1,.36,1)}
@keyframes popIn{from{transform:scale(.97)}to{transform:scale(1)}}
.quiz-result.win{background:var(--teal-soft);border:1px solid rgba(45,212,191,.4)}
.quiz-result.lose{background:rgba(227,108,108,.08);border:1px solid rgba(227,108,108,.4)}
.quiz-result h4{font-size:1.2rem;margin-bottom:.5rem;font-family:var(--sans);font-weight:600}
.quiz-result p{font-size:.93rem;color:var(--body)}
.quiz-result .tip{margin-top:.9rem;font-size:.84rem;color:var(--muted);font-style:italic}
.quiz-final{text-align:center;padding:2.2rem 1rem}
.quiz-final .badge-circle{width:120px;height:120px;border-radius:50%;margin:0 auto 1.6rem;display:flex;align-items:center;justify-content:center;font-size:3rem;background:var(--lime-soft);border:1px solid rgba(205,247,74,.5);box-shadow:0 0 50px rgba(205,247,74,.2)}
.quiz-final h3{font-size:2.1rem;margin-bottom:.6rem}

/* Confetti */
.confetti{position:fixed;top:-12px;width:8px;height:14px;z-index:3000;pointer-events:none;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg)}}

/* ── Kid/Parent toggle ── */
.mode-toggle{display:inline-flex;background:var(--surface);border:1px solid var(--hair);border-radius:50px;padding:.3rem;gap:.3rem}
.mode-toggle button{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;border:none;background:transparent;color:var(--muted);border-radius:50px;padding:.7rem 1.5rem;cursor:pointer;transition:all .3s}
.mode-toggle button.on{background:var(--purple-deep);color:var(--ink)}
.mode-toggle button.on.kid-on{background:var(--lime);color:#0D0B12}

/* Glossary */
.gloss-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1.3rem;margin-top:2.5rem}
.gloss-card{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius-sm);padding:1.9rem;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s}
.gloss-card:hover{transform:translateY(-5px);border-color:rgba(45,212,191,.45)}
.gloss-card .g-head{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.gloss-card .g-icon{font-size:1.3rem}
.gloss-card h3{font-size:1.25rem}
.gloss-card .def{font-size:.92rem;color:var(--body)}
.gloss-card .why{margin-top:.9rem;font-size:.84rem;color:var(--muted);background:#100D17;border-radius:10px;padding:.8rem 1rem}
.gloss-card .why b{color:var(--teal-deep)}
body.kid-mode .parent-only{display:none}
body:not(.kid-mode) .kid-only{display:none}

/* ── Directory filters ── */
.filter-bar{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:2.2rem}
.filter-bar .f-label{font-family:var(--mono);font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.24em;margin-right:.4rem}
.f-pill{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;background:transparent;border:1px solid var(--hair);color:var(--body);border-radius:50px;padding:.55rem 1.2rem;cursor:pointer;transition:all .25s}
.f-pill:hover{border-color:var(--teal);color:var(--teal-deep)}
.f-pill.on{background:var(--teal);border-color:var(--teal);color:#0D0B12}
.f-pill.on.purple{background:var(--purple-deep);border-color:var(--purple-deep);color:var(--ink)}
.f-divider{width:100%;height:0}
.no-results{text-align:center;color:var(--muted);padding:3rem;display:none}
.tool-meta{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.1rem}
.meta-chip{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;padding:.35rem .8rem;border-radius:50px;background:#100D17;border:1px solid var(--hair-soft);color:var(--muted)}

/* ── Tool cards ── */
.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:1.4rem}
.tool-card{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius);padding:2.5rem;display:flex;flex-direction:column;position:relative;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s}
.tool-card:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.5)}
.safety-badge{position:absolute;top:1.5rem;right:1.5rem;font-family:var(--mono);background:var(--lime-soft);color:var(--lime);padding:.4rem .85rem;border-radius:50px;font-size:.62rem;letter-spacing:.1em;border:1px solid rgba(205,247,74,.3)}
.tool-category{font-family:var(--mono);color:var(--purple);font-size:.66rem;text-transform:uppercase;letter-spacing:.22em;margin-bottom:.6rem}
.tool-card h3{font-size:1.8rem;margin-bottom:.8rem}
.tool-description{color:var(--body);font-size:.93rem;margin-bottom:1.4rem;flex-grow:1}
.cheat-sheet{background:var(--lime-soft);border-left:2px solid var(--lime);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1.4rem;margin-top:auto}
.cheat-sheet h4{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;color:var(--lime);margin-bottom:.8rem;letter-spacing:.22em;font-weight:400}
.cheat-sheet ul{list-style:none}
.cheat-sheet li{font-size:.86rem;margin-bottom:.45rem;display:flex;gap:.5rem;color:var(--body)}
.cheat-sheet li::before{content:"⚡";flex-shrink:0}
.btn-visit{display:inline-block;margin-top:1.5rem;color:var(--ink);text-decoration:none;font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;align-self:flex-start;border-bottom:1px solid var(--lime);padding-bottom:3px;transition:color .25s}
.btn-visit:hover{color:var(--lime)}

/* ── Lexicon teaser ── */
.lexicon-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1.2rem;margin-top:2.5rem}
.lexicon-card{padding:1.7rem;background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius-sm);transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s;text-decoration:none;display:block;color:inherit}
.lexicon-card:hover{border-color:rgba(45,212,191,.45);transform:translateY(-4px)}
.lexicon-card h3{color:var(--teal-deep);margin-bottom:.6rem;font-size:1.05rem}
.lexicon-card p{color:var(--muted);font-size:.88rem}

/* ── Signup ── */
.signup-form{display:flex;gap:.7rem;max-width:540px;margin:2.2rem auto 0}
.signup-input{flex:1;background:#100D17;border:1px solid var(--hair);padding:1rem 1.4rem;border-radius:50px;color:var(--ink);font-family:var(--sans);font-size:.92rem;outline:none;transition:border-color .3s}
.signup-input::placeholder{color:var(--muted)}
.signup-input:focus{border-color:var(--lime)}
.signup-btn{background:var(--lime);color:#0D0B12;border:none;padding:1rem 2rem;border-radius:50px;font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:transform .2s,background .25s}
.signup-btn:hover{transform:translateY(-2px);background:var(--ink)}

/* ── Podcast ── */
.podcast-widget{background:var(--surface);border-radius:var(--radius);padding:4rem 3.5rem;border:1px solid var(--hair-soft);text-align:center;position:relative;overflow:hidden}
.podcast-widget::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 80% 0%, rgba(109,40,217,.25), transparent 70%);pointer-events:none}
.audio-player-ui{background:#100D17;border:1px solid var(--hair-soft);border-radius:14px;padding:1.4rem 1.7rem;display:flex;align-items:center;gap:1.4rem;margin:2.2rem auto;max-width:620px;text-align:left;position:relative}
.play-btn{width:52px;height:52px;border-radius:50%;background:var(--lime);border:none;color:#0D0B12;font-size:1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:transform .2s,background .25s}
.play-btn:hover{transform:scale(1.08)}
.track-bar{width:100%;height:4px;background:var(--surface-2);border-radius:50px;margin-top:.7rem;overflow:hidden}
.track-bar .fill{width:0%;height:100%;background:linear-gradient(90deg,var(--teal),var(--purple));border-radius:50px}
.episode-card{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius);padding:2.4rem;display:flex;gap:1.8rem;align-items:center;margin-bottom:1.4rem;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s}
.episode-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.5)}
.play-circle{width:70px;height:70px;border-radius:50%;background:var(--lime);display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;flex-shrink:0;border:none;color:#0D0B12;transition:transform .2s}
.play-circle:hover{transform:scale(1.07)}
.episode-card.locked{opacity:.55}
.episode-card.locked .play-circle{background:var(--surface-2);color:var(--muted);cursor:default}
.ep-label{font-family:var(--mono);color:var(--teal-deep);font-size:.68rem;letter-spacing:.28em}

/* ── Mission / story ── */
.story-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3.5rem;align-items:center}
.story-text p{font-size:1.05rem;margin-bottom:1.4rem;color:var(--body)}
.dont-panic{background:linear-gradient(140deg,var(--purple-deep) 0%,#3B1D86 100%);border-radius:var(--radius-sm);padding:3rem 2.5rem;text-align:center;border:1px solid rgba(139,92,246,.4)}
.dont-panic h3{color:var(--ink);font-size:2.2rem;line-height:1.2}
.dont-panic .lime-word{color:var(--lime);font-style:italic}

/* ── Pillars ── */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:3rem}
.pillar{border-radius:var(--radius-sm);padding:2rem;border:1px solid var(--hair-soft);background:#100D17;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s}
.pillar:hover{transform:translateY(-5px)}
.pillar .icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:1.1rem;border:1px solid var(--hair-soft)}
.pillar h3{font-size:1.25rem;margin-bottom:.5rem}
.pillar p{font-size:.9rem;color:var(--muted)}
.pillar.p-teal:hover{border-color:rgba(45,212,191,.45)}
.pillar.p-purple:hover{border-color:rgba(139,92,246,.5)}
.pillar.p-lime:hover{border-color:rgba(205,247,74,.4)}
.pillar.p-teal{border-top:2px solid var(--teal)}
.pillar.p-purple{border-top:2px solid var(--purple)}
.pillar.p-lime{border-top:2px solid var(--lime)}
.pillar.p-teal .icon,.pillar.p-purple .icon,.pillar.p-lime .icon{background:var(--surface)}

/* ── Tool minis (home) ── */
.carousel{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.carousel-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:1.8rem}
.link-arrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-deep);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .25s}
.link-arrow:hover{border-color:var(--teal)}
.tool-mini{background:var(--surface);border:1px solid var(--hair-soft);border-radius:var(--radius-sm);padding:2rem;text-decoration:none;color:inherit;display:block;transition:transform .35s cubic-bezier(.22,1,.36,1),border-color .35s}
.tool-mini:hover{transform:translateY(-6px);border-color:rgba(45,212,191,.45)}
.tool-mini h4{font-size:1.35rem;margin:.6rem 0 .5rem;font-family:var(--serif);font-weight:500;color:var(--ink)}
.tool-mini p{font-size:.88rem;color:var(--muted)}
.tc-score{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;color:var(--lime);background:var(--lime-soft);padding:.35rem .8rem;border-radius:50px;border:1px solid rgba(205,247,74,.3);display:inline-block}

/* ── Family Agreement (the sheet stays "paper" — white, printable) ── */
.agreement-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.pledge-group{margin-bottom:1.8rem}
.pledge-group h4{font-size:1.05rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:600;color:var(--ink)}
.pledge{display:flex;align-items:flex-start;gap:.7rem;padding:.5rem .2rem;cursor:pointer;font-size:.92rem;color:var(--body)}
.pledge input{margin-top:.3rem;accent-color:var(--lime);width:16px;height:16px;flex-shrink:0;cursor:pointer}
.agree-input{width:100%;background:#100D17;border:1px solid var(--hair);padding:.9rem 1.2rem;border-radius:10px;font-family:var(--sans);font-size:.95rem;color:var(--ink);outline:none;margin-bottom:1.2rem;transition:border-color .3s}
.agree-input::placeholder{color:var(--muted)}
.agree-input:focus{border-color:var(--lime)}
.agreement-sheet{background:#FBF9F4;border:1px solid #FBF9F4;border-radius:var(--radius-sm);padding:2.6rem;position:relative;box-shadow:var(--shadow)}
.agreement-sheet::before{content:"⚡";position:absolute;top:-18px;left:50%;transform:translateX(-50%);background:var(--lime);color:#0D0B12;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.agreement-sheet h3{text-align:center;font-size:1.7rem;margin-bottom:.4rem;color:#191523}
.agreement-sheet .fam-name{text-align:center;color:#6D28D9;font-family:var(--serif);font-style:italic;font-size:1.15rem;margin-bottom:1.5rem}
.agreement-sheet ul{list-style:none;margin-bottom:1.5rem}
.agreement-sheet li{font-size:.88rem;color:#333043;padding:.4rem 0;display:flex;gap:.6rem}
.agreement-sheet li::before{content:"⚡";flex-shrink:0}
.sign-row{display:flex;gap:2rem;margin-top:2rem}
.sign-line{flex:1;border-top:1.5px solid #191523;padding-top:.5rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#8A8696;text-align:center}
.agreement-sheet p{color:#8A8696}

/* ── Dinner questions ── */
.qcard{background:var(--surface);border:1px solid var(--hair);border-radius:var(--radius);padding:3.5rem 3rem;text-align:center;max-width:720px;margin:0 auto;position:relative;overflow:hidden}
.qcard::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 260px at 50% -20%, rgba(109,40,217,.3), transparent 70%);pointer-events:none}
.qcard .q-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.32em;text-transform:uppercase;color:var(--lime);margin-bottom:1.4rem;position:relative}
.qcard blockquote{font-family:var(--serif);font-weight:450;font-size:1.8rem;line-height:1.3;min-height:5.5rem;color:var(--ink);position:relative}
.qcard .btn-lime{margin-top:2rem;position:relative}

/* ── Footer ── */
footer{padding:0;border-top:1px solid var(--hair-soft);background:#0A0810;position:relative;z-index:2;overflow:hidden}
.footer-inner{max-width:1240px;margin:0 auto;padding:5.5rem 3rem 3rem}
.footer-kicker{font-family:var(--mono);font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;color:var(--muted);margin-bottom:1.6rem;display:flex;align-items:center;gap:1.2rem}
.footer-kicker::after{content:"";flex:1;height:1px;background:var(--hair-soft)}
.footer-line{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:500;margin-bottom:2.6rem;line-height:1.05}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;padding-top:2.4rem;border-top:1px solid var(--hair-soft)}
.footer-logo{font-family:var(--serif);font-weight:600;font-size:1.3rem}
.footer-logo .w-kid{color:var(--ink)}
.footer-logo .w-ai{color:var(--lime);font-style:italic}
.footer-nav{display:flex;gap:1.8rem;flex-wrap:wrap}
.footer-nav a{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .25s}
.footer-nav a:hover{color:var(--lime)}
footer p{color:var(--muted);font-family:var(--mono);font-size:.66rem;letter-spacing:.1em}
.footer-giant{font-family:var(--serif);font-weight:600;font-size:clamp(4rem,14vw,13rem);line-height:.78;text-align:center;color:rgba(245,242,234,.05);user-select:none;pointer-events:none;margin-top:2.5rem;letter-spacing:-.02em;white-space:nowrap}

/* ── Print: only the agreement ── */
@media print{
  body *{visibility:hidden}
  .agreement-sheet,.agreement-sheet *{visibility:visible}
  .agreement-sheet{position:absolute;left:0;top:0;width:100%;box-shadow:none;border-color:#bbb}
  .agreement-sheet::before{display:none}
}

/* ── Responsive ── */
@media(max-width:1080px){
  .nav-wrapper{padding:1rem 1.5rem}
  .nav-links{gap:1.3rem}
  .hero{grid-template-columns:1fr 1fr;gap:2.2rem;padding:7.5rem 2rem 4rem}
  .panel{padding:2.5rem}
  .section-container{padding:5rem 2rem}
}
@media(max-width:768px){
  .menu-toggle{display:flex}
  .nav-links{position:fixed;top:0;right:-100%;width:82%;height:100vh;background:rgba(10,8,16,.98);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;transition:right .45s cubic-bezier(.22,1,.36,1);border-left:1px solid var(--hair-soft)}
  .nav-links.active{right:0}
  .nav-links a{font-size:1rem}
  .hero{grid-template-columns:1fr;text-align:left;gap:3rem;min-height:0;padding-top:7rem}
  .hero-visual{max-width:460px}
  .hero-badge{left:12px}
  .panel{padding:1.8rem}
  .story-grid,.skills-grid,.carousel,.lab-cards{grid-template-columns:1fr}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .stat{border-top:1px solid var(--hair-soft)}
  .stat:nth-child(-n+2){border-top:none}
  .signup-form{flex-direction:column}
  .signup-btn{width:100%}
  .episode-card{flex-direction:column;text-align:center}
  .activity{padding:1.6rem}
  .lab-stage{padding:1.1rem}
  .word-row{flex-wrap:wrap;row-gap:.5rem;background:var(--surface);border:1px solid var(--hair-soft);border-radius:12px;padding:.65rem .75rem}
  .word-chip{min-width:0;flex:1;font-size:.8rem;border:none;background:var(--purple-soft);color:var(--ink)}
  .prob-track{order:3;flex-basis:100%}
  .sentence-box{font-size:1.2rem;min-height:0;padding:1.1rem 1.2rem}
  .block-grid{grid-template-columns:1fr}
  .agreement-grid{grid-template-columns:1fr}
  .qcard blockquote{font-size:1.35rem}
  .footer-inner{padding:4rem 1.6rem 2.5rem}
  .section-container{padding:4rem 1.4rem}
}