/* =========================================================
   bug ― こどもプログラミング教室
   Design system + sections
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  /* color */
  --paper:#F4F0E6;         /* 生成り base */
  --paper-2:#EBE4D4;       /* deeper paper / alt sections */
  --paper-3:#E3DBC8;       /* card edge */
  --ink:#232019;           /* 温墨 text */
  --ink-soft:#57513f;      /* secondary text */
  --ink-mute:#8a836e;      /* muted */
  --line:rgba(35,32,25,.13);
  --line-2:rgba(35,32,25,.08);

  --run:#14A870;           /* 実行の緑 — primary accent */
  --run-deep:#0C7A52;
  --run-soft:rgba(20,168,112,.12);
  --bug:#E8552F;           /* signature error coral */
  --bug-soft:rgba(232,85,47,.13);

  --dark:#1C1A14;          /* warm near-black (console) */
  --dark-2:#25231B;
  --cream:#EFE9DA;         /* text on dark */
  --cream-mute:rgba(239,233,218,.60);
  --dark-line:rgba(239,233,218,.14);

  /* type */
  --mincho:"Shippori Mincho B1",serif;
  --gothic:"Noto Sans JP",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;

  /* space */
  --pad:clamp(20px,5vw,72px);
  --sec-y:clamp(78px,11vw,158px);
  --maxw:1200px;

  /* misc */
  --r:14px;
  --r-lg:22px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:74px;
}

/* ---------- Reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--gothic);
  color:var(--ink);
  background:var(--paper);
  line-height:1.85;
  font-size:16px;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
em{font-style:normal}
::selection{background:var(--run);color:#fff}

/* Japanese line-break rules (禁則) */
h1,h2,h3,h4,p,li,dt,dd,summary,figcaption,span,a,label{
  line-break:strict;
  word-break:normal;
  overflow-wrap:break-word;
}
.nb{display:inline-block} /* 文節を割らない */

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.accent{color:var(--run)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--gothic);font-weight:700;font-size:15px;letter-spacing:.02em;
  padding:15px 28px;border-radius:999px;
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease);
  will-change:transform;
}
.btn .ar{transition:transform .35s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-primary{background:var(--run);color:#fff;box-shadow:0 8px 22px -10px rgba(20,168,112,.7)}
.btn-primary:hover{background:var(--run-deep);transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(20,168,112,.8)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost.light{border-color:var(--dark-line);color:var(--cream)}
.btn-ghost.light:hover{border-color:var(--cream);background:rgba(239,233,218,.06)}

/* ---------- Scroll progress ---------- */
.scrollbar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--run);z-index:1200;transition:width .1s linear}

/* ---------- Header ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .35s var(--ease),box-shadow .35s var(--ease),backdrop-filter .35s}
.header-in{max-width:1440px;margin-inline:auto;padding:0 clamp(18px,4vw,44px);height:var(--header-h);display:flex;align-items:center;justify-content:space-between}
.header.is-scrolled{background:rgba(244,240,230,.82);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);box-shadow:0 1px 0 var(--line)}
.header.is-scrolled .header-in{height:62px}
.header-in>*{transition:height .35s var(--ease)}

/* brand wordmark */
.brand{display:inline-flex;align-items:center;font-family:var(--mono);font-weight:700;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.brand-mark{color:var(--run);margin-right:.12em;font-weight:700}
.brand-cursor{display:inline-block;width:.55ch;height:1.05em;background:var(--run);margin-left:.14em;transform:translateY(.08em);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.brand-lg{font-size:30px}

.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav a{font-size:14px;font-weight:500;color:var(--ink-soft);position:relative;transition:color .25s}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--run);border-radius:2px;transition:width .3s var(--ease)}
.nav a:not(.nav-cta):hover{color:var(--ink)}
.nav a:not(.nav-cta):hover::after,.nav a.is-active::after{width:100%}
.nav a.is-active{color:var(--ink)}
.nav-cta{background:var(--run);color:#fff!important;padding:10px 20px;border-radius:999px;font-weight:700;transition:background .25s,transform .25s}
.nav-cta:hover{background:var(--run-deep);transform:translateY(-1px)}

.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .3s}

/* ---------- Mobile drawer ---------- */
.drawer{position:fixed;inset:0;z-index:1100;background:var(--paper);padding:calc(var(--header-h) + 8px) var(--pad) 40px;display:flex;flex-direction:column;
  transform:translateY(-100%);opacity:0;visibility:hidden;transition:transform .5s var(--ease),opacity .4s,visibility .5s;overflow-y:auto}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-close{position:absolute;top:16px;right:16px;width:46px;height:46px;font-size:34px;line-height:1;color:var(--ink);display:flex;align-items:center;justify-content:center}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{display:flex;align-items:baseline;gap:16px;font-family:var(--mincho);font-weight:600;font-size:clamp(24px,7vw,34px);padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.dn-num{font-family:var(--mono);font-size:13px;font-weight:500;color:var(--run)}
.drawer-trial{justify-content:center;margin-top:26px}
.drawer-contact{margin-top:22px;font-family:var(--mono);font-size:13px;color:var(--ink-soft);display:flex;flex-direction:column;gap:5px}
.drawer-contact a{font-size:20px;color:var(--ink);font-weight:700}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;padding-top:calc(var(--header-h) + clamp(24px,5vw,60px));overflow:hidden}
.hero-in{max-width:1360px;margin-inline:auto;padding-inline:var(--pad);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center;
  min-height:calc(100svh - var(--header-h) - 60px)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.06em;color:var(--ink-soft);text-transform:none;margin-bottom:26px}
.ey-dot{width:9px;height:9px;border-radius:50%;background:var(--run);box-shadow:0 0 0 4px var(--run-soft);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px var(--run-soft)}50%{box-shadow:0 0 0 8px rgba(20,168,112,.05)}}
.hero-h{font-family:var(--mincho);font-weight:800;font-size:clamp(40px,6vw,76px);line-height:1.1;letter-spacing:.005em;color:var(--ink);margin-bottom:26px;text-wrap:balance}
.hero-h em{color:var(--run);position:relative;display:inline-block}
.hero-h em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.11em;background:var(--run);opacity:.22;border-radius:6px}
.hero-lead{font-size:clamp(15px,1.5vw,17px);line-height:2;color:var(--ink-soft);max-width:34em;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.hero-note{font-family:var(--mono);font-size:12.5px;color:var(--ink-mute);letter-spacing:.02em}

.hero-visual{position:relative}
.hero-photo{border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 80px -40px rgba(35,32,25,.4);position:relative;aspect-ratio:4/4.3}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 22%}

/* ---------- Editor signature (shared) ---------- */
.editor{background:var(--dark);border-radius:14px;font-family:var(--mono);color:var(--cream);box-shadow:0 30px 60px -26px rgba(28,26,20,.65);overflow:hidden;border:1px solid rgba(0,0,0,.25)}
.ed-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:var(--dark-2);border-bottom:1px solid rgba(255,255,255,.06)}
.ed-bar .d{width:11px;height:11px;border-radius:50%;background:rgba(239,233,218,.22)}
.ed-bar .d1{background:var(--bug)}
.ed-bar .d3{background:var(--run)}
.ed-file{margin-left:8px;font-size:12px;color:var(--cream-mute);letter-spacing:.02em}
.ed-status{margin-left:auto;font-size:10.5px;font-weight:700;letter-spacing:.14em;color:var(--run);border:1px solid var(--run);padding:2px 7px;border-radius:5px}
.ed-body{padding:16px 16px 14px;font-size:13.5px;line-height:1.95}
.ed-line{white-space:pre;color:var(--cream)}
.tok-key{color:#7FC7FF}
.tok-mut{color:var(--cream-mute)}
.tok-val{color:var(--bug);font-weight:700}
.ed-comment{position:relative;height:1.95em;color:var(--cream-mute)}
.ed-comment .c-err,.ed-comment .c-ok{position:absolute;left:0;top:0}
.ed-comment .c-err{color:var(--bug)}
.ed-comment .c-ok{color:var(--run);opacity:0}
.ed-bugline{position:relative;display:inline-block}
.ed-bugline::after{content:"";position:absolute;left:2.6em;right:.2em;bottom:.18em;height:2px;border-radius:3px;background:var(--bug);transform-origin:left}

.ed-preview{position:relative;height:44px;margin:0 16px 16px;border-radius:9px;background:rgba(239,233,218,.05);border:1px solid rgba(239,233,218,.09);overflow:hidden}
.ed-dot{position:absolute;top:50%;left:12px;width:16px;height:16px;border-radius:50%;background:var(--bug);transform:translateY(-50%)}
.ed-goal{position:absolute;top:50%;right:14px;width:3px;height:20px;border-radius:2px;background:var(--cream-mute);transform:translateY(-50%)}

/* =========================================================
   Section shells
   ========================================================= */
.section{padding-block:var(--sec-y);position:relative}
.sec-head{margin-bottom:clamp(38px,5vw,64px);max-width:40em}
.sec-label{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.18em;color:var(--run);margin-bottom:18px;text-transform:uppercase}
.sec-label.light{color:var(--run)}
.sec-title{font-family:var(--mincho);font-weight:800;font-size:clamp(30px,5vw,54px);line-height:1.18;letter-spacing:.01em;color:var(--ink)}
.sec-title em{color:var(--run)}
.sec-sub{margin-top:20px;font-size:clamp(14.5px,1.4vw,16px);line-height:2;color:var(--ink-soft)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.reveal[data-delay="4"]{transition-delay:.36s}

/* =========================================================
   ABOUT
   ========================================================= */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.about-lead .lead-q{font-family:var(--mincho);font-weight:600;font-size:clamp(19px,2.4vw,27px);line-height:1.75;color:var(--ink);margin-bottom:24px;text-wrap:pretty}
.about-lead>p{color:var(--ink-soft);font-size:15px;line-height:2.05}
.about-lead .about-photo{margin-top:32px;margin-bottom:0}
.about-body p{color:var(--ink-soft);font-size:15px;line-height:2.05;margin-bottom:18px}
.about-body .hl{font-family:var(--mincho);font-weight:600;font-size:clamp(17px,1.9vw,21px);color:var(--ink);line-height:1.8;padding-left:20px;border-left:3px solid var(--run);margin-block:26px}
.about-photo{border-radius:var(--r);overflow:hidden;margin-bottom:26px;box-shadow:0 24px 50px -34px rgba(35,32,25,.5)}
.about-photo img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* flip contrast */
.about-flip{margin-top:clamp(48px,6vw,84px);display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(14px,3vw,34px);align-items:stretch}
.flip-side{border-radius:var(--r-lg);padding:clamp(24px,3vw,38px);border:1px solid var(--line)}
.flip-school{background:var(--paper-2)}
.flip-code{background:var(--dark);color:var(--cream);border-color:transparent}
.flip-tag{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;color:var(--ink-mute)}
.flip-code .flip-tag{color:var(--run)}
.flip-side p{font-family:var(--mincho);font-weight:600;font-size:clamp(16px,1.8vw,20px);line-height:1.85}
.flip-school s{color:var(--bug);text-decoration-thickness:2px}
.flip-arrow{display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:34px;color:var(--run);font-weight:700}
.about-foot{margin-top:clamp(40px,5vw,64px);font-family:var(--mincho);font-weight:600;font-size:clamp(19px,2.6vw,30px);text-align:center;color:var(--ink);line-height:1.7;text-wrap:balance}

/* =========================================================
   LEARNING (dark, sticky loop)
   ========================================================= */
.learning{background:var(--dark);color:var(--cream);overflow:clip}
.learning .sec-title{color:var(--cream)}
.learning .sec-title em{color:var(--run)}
.learning .sec-sub{color:var(--cream-mute)}
.learning .sec-label{color:var(--run)}
.loop{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start;position:relative}

/* sticky stage */
.loop-stage{position:sticky;top:calc(var(--header-h) + 30px);align-self:start}
.loop-ring{position:relative;display:flex;gap:10px;justify-content:center;margin-bottom:22px}
.lr-node{width:34px;height:5px;border-radius:99px;background:rgba(239,233,218,.16);transition:background .4s var(--ease),transform .4s var(--ease)}
.lr-node.on{background:var(--run);transform:scaleY(1.4)}
.lr-node.done{background:rgba(20,168,112,.5)}

.editor-loop{max-width:460px;margin-inline:auto;transition:box-shadow .5s}
.editor-loop .ed-body{font-size:14.5px}
.editor-loop .loopval{color:var(--bug);font-weight:700;transition:color .5s}
.editor-loop .loopline{position:relative;display:inline-block}
.editor-loop .loopline::after{content:"";position:absolute;left:4.6em;right:.2em;bottom:.16em;height:2px;border-radius:3px;background:var(--bug);transform-origin:left;transition:background .5s,transform .5s}
.editor-loop .loopcomment{color:var(--bug);transition:color .4s}
.loop-view{position:relative;height:70px;margin:2px 16px 16px;border-radius:10px;background:rgba(239,233,218,.05);border:1px solid rgba(239,233,218,.09);overflow:hidden}
.lv-char{position:absolute;top:50%;left:16px;width:22px;height:22px;border-radius:7px;background:var(--bug);transform:translateY(-50%);transition:left .6s var(--ease),background .5s,border-radius .5s}
.lv-flag{position:absolute;top:50%;right:18px;width:3px;height:26px;border-radius:2px;background:var(--cream-mute);transform:translateY(-50%)}
.lv-flag::after{content:"";position:absolute;top:0;left:3px;width:14px;height:9px;background:var(--run);border-radius:0 3px 3px 0;opacity:.5;transition:opacity .5s}

/* stage states */
.editor-loop[data-state="1"] .ed-status{color:#7FC7FF;border-color:#7FC7FF}
.editor-loop[data-state="2"] .loopval{color:#FFCf6b}
.editor-loop[data-state="2"] .loopline::after{background:#FFCf6b;transform:scaleX(.4)}
.editor-loop[data-state="2"] .loopcomment{color:#FFCf6b}
.editor-loop[data-state="1"] .loopcomment{color:#7FC7FF}
.editor-loop[data-state="3"] .loopval,.editor-loop[data-state="4"] .loopval{color:var(--run)}
.editor-loop[data-state="3"] .loopline::after,.editor-loop[data-state="4"] .loopline::after{background:var(--run);transform:scaleX(1)}
.editor-loop[data-state="3"] .loopcomment,.editor-loop[data-state="4"] .loopcomment{color:var(--run)}
.editor-loop[data-state="3"] .lv-char,.editor-loop[data-state="4"] .lv-char{left:calc(100% - 44px);background:var(--run);border-radius:50%}
.editor-loop[data-state="3"] .lv-flag::after,.editor-loop[data-state="4"] .lv-flag::after{opacity:1}
.editor-loop[data-state="3"]{box-shadow:0 0 0 1px rgba(20,168,112,.5),0 30px 70px -30px rgba(20,168,112,.5)}
.editor-loop[data-state="4"] .ed-status::after{content:" ↻"}

/* steps */
.loop-steps{display:flex;flex-direction:column;gap:clamp(30px,8vw,120px);padding-block:6vh 24vh}
.loop-step{opacity:.32;transition:opacity .5s var(--ease)}
.loop-step.active{opacity:1}
.ls-badge{display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--run);border:1px solid var(--dark-line);padding:4px 10px;border-radius:6px;margin-bottom:20px}
.ls-title{font-family:var(--mincho);font-weight:800;font-size:clamp(30px,5.5vw,52px);line-height:1.1;margin-bottom:8px}
.ls-jp{color:var(--cream)}
.ls-jp.accent{color:var(--run)}
.ls-sub{font-family:var(--mincho);font-size:clamp(15px,1.7vw,19px);color:var(--run);margin-bottom:18px}
.loop-step>p{color:var(--cream-mute);font-size:14.5px;line-height:2;margin-bottom:14px}
.ls-note{padding-left:18px;border-left:2px solid var(--dark-line);color:rgba(239,233,218,.75)!important}
.ls-list{display:flex;flex-direction:column;gap:9px;margin-top:6px}
.ls-list li{position:relative;padding-left:26px;color:var(--cream-mute);font-size:14px}
.ls-list li::before{content:"›";position:absolute;left:6px;color:var(--run);font-family:var(--mono);font-weight:700}

/* =========================================================
   SKILL
   ========================================================= */
.skill{background:var(--paper-2)}
.skill-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.skill-list li{background:var(--paper);padding:clamp(24px,3vw,38px);display:flex;gap:20px;align-items:flex-start;transition:background .3s}
.skill-list li:last-child:nth-child(odd){grid-column:1/-1}
.skill-list li:hover{background:var(--paper-3)}
.sk-no{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--run);padding-top:5px}
.skill-list p{font-family:var(--mincho);font-weight:600;font-size:clamp(17px,2vw,22px);line-height:1.6;color:var(--ink)}
.sk-min{display:block;font-family:var(--gothic);font-weight:400;font-size:13.5px;color:var(--ink-mute);margin-top:8px;line-height:1.8}

.skill-make{margin-top:clamp(40px,5vw,70px);display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:center;
  background:var(--dark);color:var(--cream);border-radius:var(--r-lg);padding:clamp(30px,4vw,58px)}
.sm-title{font-family:var(--mincho);font-weight:800;font-size:clamp(24px,3.4vw,40px);margin-bottom:22px;color:var(--cream)}
.sm-text p{color:var(--cream-mute);font-size:14.5px;line-height:2;margin-bottom:16px}
.sm-note{padding-left:18px;border-left:2px solid var(--run)}
.sm-chips{display:flex;flex-direction:column;gap:12px}
.sm-chips li{font-family:var(--mono);font-size:14px;color:var(--cream);background:rgba(239,233,218,.06);border:1px solid var(--dark-line);border-radius:12px;padding:15px 18px;position:relative;padding-left:42px;transition:transform .3s var(--ease),border-color .3s}
.sm-chips li::before{content:">";position:absolute;left:18px;color:var(--run);font-weight:700}
.sm-chips li:hover{transform:translateX(5px);border-color:var(--run)}

/* =========================================================
   WORKS
   ========================================================= */
.works{background:var(--paper)}
.works-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,3.4vw,48px)}
.work{transition:transform .4s var(--ease)}
.work:hover{transform:translateY(-6px)}
.work-frame{border-radius:14px;overflow:hidden;background:var(--dark);box-shadow:0 30px 60px -34px rgba(35,32,25,.55);border:1px solid rgba(0,0,0,.2)}
.wf-bar{display:flex;gap:7px;padding:11px 14px;background:var(--dark-2)}
.wf-bar i{width:11px;height:11px;border-radius:50%;background:rgba(239,233,218,.22)}
.wf-bar i:nth-child(1){background:#ff5f57}.wf-bar i:nth-child(2){background:#febc2e}.wf-bar i:nth-child(3){background:#28c840}
.work-frame img{width:100%;aspect-ratio:3/2;object-fit:cover;background:#8fd0f0}
figcaption h3{font-family:var(--mincho);font-weight:700;font-size:clamp(19px,2.2vw,24px);margin-top:22px}
.work-by{font-family:var(--mono);font-size:12.5px;color:var(--run);margin-top:6px}
.work-desc{font-size:14px;color:var(--ink-soft);line-height:1.95;margin-top:10px}
.works-note{margin-top:34px;font-size:12.5px;color:var(--ink-mute)}

/* =========================================================
   COURSE + pricing
   ========================================================= */
.course{background:var(--paper-2)}
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,34px)}
.course-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.course-card:hover{transform:translateY(-6px);box-shadow:0 34px 60px -34px rgba(35,32,25,.42)}
.cc-photo{aspect-ratio:4/3;overflow:hidden}
.cc-photo img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.course-card:hover .cc-photo img{transform:scale(1.05)}
.cc-body{padding:clamp(22px,2.4vw,30px)}
.cc-step{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--run)}
.cc-name{font-family:var(--mincho);font-weight:800;font-size:clamp(22px,2.4vw,28px);margin-top:12px}
.cc-age{font-family:var(--mono);font-size:12.5px;color:var(--ink-mute);margin-top:8px}
.cc-desc{font-size:14px;color:var(--ink-soft);line-height:1.95;margin-top:16px}

.pricing{margin-top:clamp(40px,5vw,72px);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,4vw,52px)}
.pricing-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.pricing-head h3{font-family:var(--mincho);font-weight:800;font-size:clamp(24px,3vw,34px)}
.pricing-head p{font-size:13.5px;color:var(--ink-mute)}
.price-table{border-top:1px solid var(--line)}
.pr-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 4px;border-bottom:1px solid var(--line)}
.pr-row dt{font-weight:700;font-size:15.5px;color:var(--ink)}
.pr-sub{display:inline-block;font-family:var(--mono);font-weight:500;font-size:11px;color:var(--ink-mute);margin-left:10px;border:1px solid var(--line);padding:2px 7px;border-radius:5px;vertical-align:middle}
.pr-row dd{display:flex;align-items:baseline;gap:5px}
.pr-num{font-family:var(--mono);font-weight:700;font-size:clamp(22px,3vw,30px);color:var(--ink);letter-spacing:-.01em}
.pr-unit{font-size:13px;color:var(--ink-mute)}
.price-notes{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:22px}
.price-notes li{position:relative;padding-left:20px;font-size:13.5px;color:var(--ink-soft)}
.price-notes li::before{content:"✓";position:absolute;left:0;color:var(--run);font-weight:700}

/* =========================================================
   CLASS
   ========================================================= */
.classroom{background:var(--paper)}
.class-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:center}
.class-points{display:flex;flex-direction:column;gap:2px}
.class-points li{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line);font-family:var(--mincho);font-weight:600;font-size:clamp(16px,1.9vw,20px);line-height:1.7;color:var(--ink)}
.class-points li:first-child{padding-top:0}
.cp-ic{flex:none;width:26px;height:26px;border-radius:8px;background:var(--run-soft);position:relative;margin-top:3px}
.cp-ic::after{content:"";position:absolute;left:8px;top:7px;width:8px;height:12px;border-right:2.5px solid var(--run);border-bottom:2.5px solid var(--run);transform:rotate(40deg)}
.class-photo{border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 60px -36px rgba(35,32,25,.5)}
.class-photo img{width:100%;aspect-ratio:3/2;object-fit:cover}

.flow{margin-top:clamp(46px,6vw,84px)}
.flow-title{font-family:var(--mincho);font-weight:800;font-size:clamp(22px,2.8vw,32px);text-align:center;margin-bottom:clamp(30px,4vw,50px)}
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:none}
.flow-steps li{position:relative;text-align:center;padding-top:20px}
.flow-steps li::before{content:"";position:absolute;top:26px;left:calc(-50% + 26px);width:100%;height:2px;background:var(--line);z-index:0}
.flow-steps li:first-child::before{display:none}
.fs-no{position:relative;z-index:1;width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--paper);border:2px solid var(--run);color:var(--run);font-family:var(--mono);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center}
.flow-steps li:nth-child(4) .fs-no{background:var(--run);color:#fff}
.flow-steps p{font-size:14px;line-height:1.7;color:var(--ink);font-weight:500;padding-inline:6px}
.fs-min{display:block;font-size:12px;color:var(--ink-mute);font-weight:400;margin-top:6px}
.fs-min.accent{color:var(--run);font-weight:700}

/* =========================================================
   FAQ
   ========================================================= */
.faq{background:var(--paper-2)}
.faq-list{max-width:860px;margin-inline:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;padding:26px 4px;font-family:var(--mincho);font-weight:600;font-size:clamp(16px,1.9vw,20px);color:var(--ink);transition:color .25s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--run)}
.fq-q{flex:none;font-family:var(--mono);font-weight:700;font-size:16px;color:var(--run);width:24px}
.fq-ic{flex:none;margin-left:auto;width:22px;height:22px;position:relative}
.fq-ic::before,.fq-ic::after{content:"";position:absolute;top:50%;left:50%;background:var(--run);border-radius:2px;transition:transform .35s var(--ease)}
.fq-ic::before{width:15px;height:2.5px;transform:translate(-50%,-50%)}
.fq-ic::after{width:2.5px;height:15px;transform:translate(-50%,-50%)}
.faq-item[open] .fq-ic::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.fq-a{padding:0 4px 28px 44px;overflow:hidden}
.fq-a p{color:var(--ink-soft);font-size:14.5px;line-height:2.05}
.faq-item[open] .fq-a{animation:faqOpen .45s var(--ease)}
@keyframes faqOpen{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* =========================================================
   MESSAGE
   ========================================================= */
.message{background:var(--paper)}
.message-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,72px);align-items:center}
.message-photo{border-radius:var(--r-lg);overflow:hidden;position:relative;box-shadow:0 36px 70px -40px rgba(35,32,25,.5)}
.message-photo img{width:100%;aspect-ratio:4/4.6;object-fit:cover;object-position:center 20%}
.message-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 20px 16px;background:linear-gradient(0deg,rgba(28,26,20,.82),transparent);color:var(--cream);font-size:12.5px;font-family:var(--mono);letter-spacing:.02em}
.message-body .sec-label{margin-top:0}
.message-h{font-family:var(--mincho);font-weight:800;font-size:clamp(26px,4vw,46px);line-height:1.35;margin:6px 0 30px;color:var(--ink)}
.message-body p{color:var(--ink-soft);font-size:15px;line-height:2.1;margin-bottom:18px}
.message-sign{font-family:var(--mincho);font-weight:700;font-size:17px;color:var(--ink)!important;margin-top:30px}

/* =========================================================
   TRIAL (dark)
   ========================================================= */
.trial{background:var(--dark);color:var(--cream);overflow:hidden;position:relative}
.trial::before{content:"";position:absolute;top:-30%;right:-10%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(20,168,112,.16),transparent 66%);pointer-events:none}
.trial-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start;position:relative}
.trial-copy .sec-label{margin-top:0}
.trial-h{font-family:var(--mincho);font-weight:800;font-size:clamp(30px,4.6vw,52px);line-height:1.25;margin:6px 0 24px;color:var(--cream)}
.trial-h em{color:var(--run)}
.trial-copy>p{color:var(--cream-mute);font-size:15px;line-height:2;margin-bottom:28px}
.trial-facts{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.trial-facts li{font-family:var(--mono);font-size:13px;color:var(--cream);border:1px solid var(--dark-line);border-radius:10px;padding:10px 16px}
.trial-facts li span{color:var(--run);margin-right:8px;font-weight:700}
.trial-direct{display:flex;gap:12px;flex-wrap:wrap}

.trial-form{background:rgba(239,233,218,.045);border:1px solid var(--dark-line);border-radius:var(--r-lg);padding:clamp(24px,3vw,38px)}
.tf-head{font-family:var(--mincho);font-weight:700;font-size:20px;color:var(--cream);margin-bottom:22px}
.tf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.trial-form label{display:block;font-size:12.5px;color:var(--cream-mute);margin-bottom:16px;font-weight:500}
.trial-form input,.trial-form textarea{width:100%;margin-top:8px;background:rgba(28,26,20,.5);border:1px solid var(--dark-line);border-radius:10px;padding:13px 15px;color:var(--cream);font-family:var(--gothic);font-size:15px;transition:border-color .25s,background .25s}
.trial-form input::placeholder,.trial-form textarea::placeholder{color:rgba(239,233,218,.34)}
.trial-form input:focus,.trial-form textarea:focus{outline:none;border-color:var(--run);background:rgba(28,26,20,.75)}
.trial-form textarea{resize:vertical;min-height:74px}
.tf-submit{width:100%;justify-content:center;margin-top:8px}
.tf-note{font-family:var(--mono);font-size:11.5px;color:var(--cream-mute);margin-top:16px;text-align:center}
.tf-done{margin-top:18px;padding:18px;border-radius:12px;background:var(--run-soft);border:1px solid var(--run);color:var(--cream);font-size:14px;line-height:1.8;text-align:center}
.tf-done small{color:var(--cream-mute)}

/* =========================================================
   ACCESS
   ========================================================= */
.access{background:var(--paper)}
.access-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,60px);align-items:start}
.access-photo{border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 60px -38px rgba(35,32,25,.5)}
.access-photo img{width:100%;aspect-ratio:3/2;object-fit:cover}
.info-list>div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-list dt{font-family:var(--mono);font-size:12.5px;color:var(--ink-mute);letter-spacing:.03em;padding-top:2px}
.info-list dd{font-size:15px;color:var(--ink);line-height:1.7}
.info-list dd a{border-bottom:1px solid var(--run);color:var(--ink)}
.access-cta{margin-top:28px}

.company{margin-top:clamp(46px,6vw,80px);border-top:1px solid var(--line);padding-top:clamp(34px,4vw,52px)}
.company-title{font-family:var(--mincho);font-weight:800;font-size:clamp(20px,2.4vw,28px);margin-bottom:24px}
.company-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,4vw,60px)}
.company-list>div{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.company-list dt{font-family:var(--mono);font-size:12px;color:var(--ink-mute)}
.company-list dd{font-size:14.5px;color:var(--ink)}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--dark);color:var(--cream);padding-top:clamp(56px,7vw,90px)}
.footer .brand-name{color:var(--cream)}
.footer-in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:clamp(30px,5vw,60px);padding-bottom:clamp(44px,5vw,64px)}
.footer-tag{font-family:var(--mincho);font-weight:600;font-size:clamp(17px,2vw,22px);margin-top:22px;color:var(--cream)}
.footer-sub{font-size:12.5px;color:var(--cream-mute);margin-top:8px}
.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;align-content:start}
.footer-nav a{font-size:13.5px;color:var(--cream-mute);transition:color .25s}
.footer-nav a:hover{color:var(--run)}
.footer-contact{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.footer-contact a{font-family:var(--mono);color:var(--cream);font-size:15px;transition:color .25s}
.footer-contact a:hover{color:var(--run)}
.footer-contact p{font-size:12.5px;color:var(--cream-mute);line-height:1.8}
.footer-bottom{border-top:1px solid var(--dark-line);padding:22px var(--pad);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;max-width:100%}
.footer-bottom span{font-family:var(--mono);font-size:12px;color:var(--cream-mute)}
.fb-mark{color:var(--run)!important}

/* =========================================================
   Mobile bottom CTA
   ========================================================= */
.mobilebar{position:fixed;left:0;right:0;bottom:0;z-index:900;display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(244,240,230,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(120%);transition:transform .4s var(--ease)}
.mobilebar.show{transform:translateY(0)}
.mb-tel{flex:none;display:flex;align-items:center;justify-content:center;padding:14px 18px;border:1.5px solid var(--line);border-radius:12px;font-weight:700;font-size:14px;color:var(--ink)}
.mb-trial{flex:1;display:flex;align-items:center;justify-content:center;padding:14px;border-radius:12px;background:var(--run);color:#fff;font-weight:700;font-size:15px}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1024px){
  .nav{display:none}
  .burger{display:flex}
  .loop{grid-template-columns:1fr}
  .loop-stage{position:relative;top:0;order:-1;margin-bottom:20px}
  .loop-steps{padding-block:2vh 4vh;gap:clamp(40px,10vw,80px)}
  .loop-step{opacity:1}
}
@media (max-width:920px){
  .hero-in{grid-template-columns:1fr;gap:36px;min-height:0;padding-top:10px}
  .hero-copy{order:2}
  .hero-visual{order:1;max-width:440px}
  .hero-h{font-size:clamp(38px,11vw,60px)}
  .editor-hero{width:min(260px,64%);left:-2%}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .about-flip{grid-template-columns:1fr;gap:12px}
  .flip-arrow{transform:rotate(90deg)}
  .skill-make{grid-template-columns:1fr;gap:28px}
  .class-grid,.message-grid,.access-grid,.trial-grid{grid-template-columns:1fr}
  .message-grid{gap:34px}
  .message-photo{max-width:420px}
  .course-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .footer-in{grid-template-columns:1fr;gap:34px}
}
@media (max-width:680px){
  :root{--header-h:64px}
  .mobilebar{display:flex}
  body{padding-bottom:76px}
  .works-grid{grid-template-columns:1fr}
  .skill-list{grid-template-columns:1fr}
  .skill-list li:last-child:nth-child(odd){grid-column:auto}
  .tf-row{grid-template-columns:1fr;gap:0}
  .flow-steps{grid-template-columns:1fr;gap:0}
  .flow-steps li{display:flex;align-items:center;gap:18px;text-align:left;padding:14px 0}
  .flow-steps li::before{display:none}
  .fs-no{margin:0;width:44px;height:44px;font-size:17px;flex:none}
  .flow-steps p{padding-inline:0}
  .company-list{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .pr-row{flex-wrap:wrap;gap:6px}
  .hero-photo{aspect-ratio:4/4}
}
@media (max-width:420px){
  .hero-h{font-size:clamp(34px,12vw,46px)}
  .info-list>div{grid-template-columns:96px 1fr;gap:10px}
  .editor-hero{position:relative;left:0;bottom:0;width:100%;margin-top:14px;animation:none}
  .hero-photo{aspect-ratio:16/12}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-strip span{animation:none}
  .editor-hero,.editor-hero *{animation:none!important}
  .brand-cursor,.ey-dot{animation:none}
  .editor-hero .tok-val{color:var(--run)}
  .editor-hero .ed-bugline::after{background:var(--run)}
  .editor-hero .c-err{opacity:0}.editor-hero .c-ok{opacity:1}
  .editor-hero .ed-dot{left:calc(100% - 28px);background:var(--run)}
  .floaty{animation:none}
}