:root{
  --board:#F7F9FA;      /* whiteboard surface */
  --frame:#C9CED3;      /* aluminium frame */
  --ink:#1B2430;        /* black marker */
  --blue:#1F4FD1;       /* blue marker: primary */
  --red:#D7332B;        /* red pen: jokes & corrections only */
  --hl:#FFE76A;         /* highlighter */
  --paper:#FFFFFF;
  --muted:#5B6672;
  --line:#E2E6EA;
  --hand:"Klee One", "Hiragino Maru Gothic ProN", cursive;
  --sans:"Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;font-feature-settings:"palt";
}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.hand{font-family:var(--hand);font-weight:600;color:var(--red)}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{display:block;height:28px;width:auto}
.logo small{font-size:12px;color:var(--muted);white-space:nowrap}
.nav{display:flex;gap:28px;align-items:center;font-size:15px;font-weight:500}
.nav a{text-decoration:none}
.nav a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;text-decoration:none;transition:transform .15s ease, background .15s ease}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#163fae}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border:2px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.nav .btn{padding:10px 20px;font-size:14px}
.menu-toggle{display:none}

/* hero: the whiteboard */

.old-tagline{position:relative;display:inline-block;font-size:clamp(15px,2vw,20px);color:var(--muted);margin:0 0 6px}
.old-tagline .strike{
  position:absolute;left:-4px;right:-4px;top:52%;height:3px;background:var(--red);
  transform-origin:left;transform:scaleX(1) rotate(-1.5deg);border-radius:2px;
}
.correction{display:block;font-size:clamp(22px,3vw,30px);transform:rotate(-2deg);margin:0 0 28px 6px}
.ph{display:inline-block}
/* Break Japanese at phrase boundaries and avoid 1–2 char orphan lines. */
body{word-break:auto-phrase;text-wrap:pretty}
h1,h2,h3{text-wrap:balance}
.kv h1{font-size:clamp(36px,6.4vw,76px);line-height:1.25;font-weight:900;letter-spacing:.01em;margin:0 0 24px}
.kv .lead{max-width:36em;font-size:clamp(16px,1.6vw,18px);margin:0 0 36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.magnet{position:absolute;width:26px;height:26px;border-radius:50%;box-shadow:0 3px 0 rgba(0,0,0,.18), inset 0 -3px 0 rgba(0,0,0,.12)}
.magnet.m1{top:22px;right:120px;background:var(--red)}
.magnet.m2{top:30px;right:76px;background:var(--blue)}
.magnet.m3{top:24px;right:34px;background:var(--hl)}

@media (prefers-reduced-motion:no-preference){
  .js .old-tagline .strike{transform:scaleX(0) rotate(-1.5deg);animation:strike .5s .5s cubic-bezier(.6,.1,.3,1) forwards}
  .js .correction{opacity:0;clip-path:inset(0 100% 0 0);animation:write .9s 1.05s steps(14,end) forwards}
  @keyframes strike{to{transform:scaleX(1) rotate(-1.5deg)}}
  @keyframes write{to{opacity:1;clip-path:inset(0 0 0 0)}}
}

/* key visual: full-bleed photo slideshow behind the whiteboard copy */
.kv{position:relative;overflow:hidden;min-height:max(640px, calc(100vh - 68px));max-height:920px;display:flex;align-items:center;background:var(--board);border-bottom:16px solid var(--frame)}
.kv-photos,.kv-veil{position:absolute;inset:0}
.kv-photo{position:absolute;inset:0;background-size:cover;background-position:70% center;opacity:0}
.kv-photo:first-child{opacity:1}
.kv-veil{background:linear-gradient(90deg, rgba(247,249,250,.97) 0%, rgba(247,249,250,.93) 38%, rgba(247,249,250,.55) 62%, rgba(247,249,250,.05) 100%)}
.kv .kv-inner{position:relative;width:100%;padding-top:64px;padding-bottom:112px}
.kv-inner .lead{max-width:34em}
.sticky{
  position:absolute;right:56px;bottom:72px;z-index:2;margin:0;
  background:var(--hl);color:var(--ink);font-size:18px;line-height:1.55;
  padding:22px 24px 18px;transform:rotate(-4deg);
  box-shadow:0 10px 18px -10px rgba(27,36,48,.45);
}
.sticky .magnet{position:absolute;top:-12px;left:50%;margin-left:-13px;background:var(--red)}
.kv-credit{position:absolute;left:24px;bottom:14px;margin:0;font-size:11px;color:var(--muted);z-index:2}
.kv-tray{position:absolute;left:0;right:0;bottom:0;height:0;z-index:2}
.mk{position:absolute;bottom:-4px;height:12px;width:96px;border-radius:3px 7px 7px 3px;box-shadow:0 2px 0 rgba(0,0,0,.2)}
.mk::after{content:"";position:absolute;right:-10px;top:3px;width:12px;height:6px;border-radius:0 3px 3px 0;background:inherit;filter:brightness(.8)}
.mk-black{right:40%;background:var(--ink)}
.mk-red{right:calc(40% - 120px);background:var(--red)}
.mk-blue{right:calc(40% - 240px);background:var(--blue)}
.eraser{position:absolute;bottom:-4px;right:calc(40% + 140px);width:72px;height:18px;border-radius:4px;background:linear-gradient(#3a4553 0 45%, #e9e1cf 45%)}
@media (prefers-reduced-motion:no-preference){
  .kv-photo{animation:kv-fade 24s infinite}
  .kv-photo:nth-child(2){animation-delay:8s}
  .kv-photo:nth-child(3){animation-delay:16s}
  .kv-photo:first-child{opacity:0;animation-delay:-1s}
  @keyframes kv-fade{
    0%{opacity:0;transform:scale(1)}
    6%{opacity:1}
    33%{opacity:1}
    40%{opacity:0;transform:scale(1.08)}
    100%{opacity:0;transform:scale(1.08)}
  }
}

/* closing CTA reuses the key visual, shorter and with a single still photo */
.kv.kv-cta{min-height:560px;max-height:none}
.kv-cta .kv-photo{opacity:1;animation:none;background-position:right center}
.kv-cta h2{font-size:clamp(28px,4.2vw,50px);font-weight:900;line-height:1.35;margin:0 0 20px}
.kv-cta .sticky{background:#fff;transform:rotate(3deg)}

/* sections */
section{padding:88px 0}
.sec-title{font-size:clamp(26px,3.6vw,40px);font-weight:900;line-height:1.35;margin:0 0 16px}
.sec-lead{max-width:none;color:var(--muted);margin:0 0 48px}
.mark{background:linear-gradient(transparent 58%, var(--hl) 58%)}

/* worries */
.worries{background:var(--board);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.worry-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.worry-list li{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px dashed var(--frame);font-size:18px;font-weight:500}
.worry-list .check{flex:none;width:28px;height:28px;border:2px solid var(--ink);border-radius:4px;position:relative;margin-top:3px;background:#fff}
.worry-list .check::after{content:"";position:absolute;left:5px;top:-6px;width:12px;height:22px;border:solid var(--red);border-width:0 4px 4px 0;transform:rotate(40deg)}
.worries .answer{margin-top:36px;font-size:22px}

/* courses: timetable */
.timetable{border:2px solid var(--ink);border-radius:10px;overflow:hidden;background:#fff}
.tt-row{display:grid;grid-template-columns:200px 1fr 220px;border-top:1px solid var(--line)}
.tt-row:first-child{border-top:0}
.tt-head{background:var(--ink);color:#fff;font-size:13px;font-weight:700}
.tt-head > div{padding:12px 24px}
.tt-cell{padding:28px 24px}
.tt-who{border-right:1px solid var(--line);font-weight:700}
.tt-who span{display:block;font-size:13px;font-weight:500;color:var(--muted)}
.tt-body h3{font-size:22px;margin:0 0 8px;line-height:1.45}
.tt-body p{margin:0;color:var(--muted)}
.tt-body .hand{display:inline-block;margin-top:10px;font-size:16px}
.tt-meta{border-left:1px solid var(--line);font-size:14px}
.tt-meta dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.tt-meta dt{color:var(--muted)}
.tt-meta dd{margin:0;font-weight:700}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:#E8EEFC;color:var(--blue);margin-bottom:10px}
.courses .more{margin-top:28px}

/* subsidy: honest talk */
.subsidy{background:var(--ink);color:#fff}
.subsidy .sec-lead{color:#C4CBD3}
.subsidy .mark{background:linear-gradient(transparent 58%, rgba(255,231,106,.45) 58%)}
.facts{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:2px;background:#3A4553;border:2px solid #3A4553;border-radius:12px;overflow:hidden}
.fact{background:var(--ink);padding:32px 28px}
.fact h3{font-size:18px;margin:0 0 14px}
.fact .big{font-size:44px;font-weight:900;line-height:1.1;margin:0 0 6px}
.fact .big small{font-size:18px;font-weight:700;margin-left:4px}
.fact p{margin:0;color:#C4CBD3;font-size:14px}
.fact ul{margin:8px 0 0;padding-left:1.2em;color:#C4CBD3;font-size:14px}
.countdown{font-variant-numeric:tabular-nums}
.nope{margin-top:56px;display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.nope h3{font-size:26px;line-height:1.45;margin:0 0 12px}
.nope-list{list-style:none;margin:0;padding:0}
.nope-list li{position:relative;padding:16px 0 16px 48px;border-bottom:1px solid #3A4553}
.nope-list li::before,.nope-list li::after{content:"";position:absolute;left:8px;top:28px;width:24px;height:4px;background:var(--red);border-radius:2px}
.nope-list li::before{transform:rotate(45deg)}
.nope-list li::after{transform:rotate(-45deg)}
.nope-list q{font-weight:700;quotes:"「" "」"}
.nope-list span{display:block;font-size:14px;color:#C4CBD3}
.essence{margin-top:56px;background:var(--board);color:var(--ink);border-radius:12px;padding:40px 44px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.essence h3{font-size:clamp(22px,2.8vw,30px);line-height:1.45;margin:0 0 10px}
.essence p{margin:0;color:var(--muted)}
.source{margin-top:20px;font-size:12px;color:#97A2AE}
.source a{color:#C4CBD3}

/* cases */
.case-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;border-top:2px solid var(--ink)}
.case{padding:28px 0 30px;border-bottom:1px solid var(--line)}
.case .kind{font-size:13px;color:var(--muted);margin:0 0 4px}
.case h3{font-size:21px;line-height:1.5;margin:0 0 8px}
.case h3 a{text-decoration:none}
.case h3 a:hover{color:var(--blue);text-decoration:underline}
.case p{margin:0;color:var(--muted);font-size:15px}
.case .hand{display:block;margin-top:10px;font-size:17px}
.case.lost h3{position:relative}
.stamp{display:inline-block;margin-left:8px;padding:0 8px;border:2px solid var(--red);color:var(--red);border-radius:4px;font-size:13px;font-weight:900;transform:rotate(-6deg);vertical-align:3px}

/* flow */
.flow{background:var(--board);border-top:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);counter-reset:s;border-top:2px solid var(--ink)}
.steps li{counter-increment:s;padding:20px 16px 0 0;font-size:15px}
.steps li::before{content:counter(s);display:block;font-size:34px;font-weight:900;color:var(--blue);line-height:1;margin-bottom:10px}
.steps b{display:block;font-size:17px;margin-bottom:4px}
.steps span{color:var(--muted);font-size:14px;line-height:1.7;display:block}
.steps .hand{font-size:15px;color:var(--red)}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-grid p{margin:0 0 16px}
.outline{margin:0;display:grid;grid-template-columns:7em 1fr;border-top:1px solid var(--line)}
.outline dt,.outline dd{padding:12px 0;border-bottom:1px solid var(--line);margin:0}
.outline dt{color:var(--muted);font-size:14px}


footer{border-top:1px solid var(--line);padding:40px 0;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
footer .copy{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
footer .copy .hand{font-size:15px;display:inline-block;transform:rotate(-2deg)}

/* responsive */
@media (max-width:900px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 20px}
  .nav.open a{padding:12px 0;width:100%}
  .menu-toggle{display:block;background:none;border:2px solid var(--ink);border-radius:8px;padding:6px 12px;font:700 14px var(--sans)}
  .old-tagline .strike{display:none}
  .old-tagline del{text-decoration:line-through!important;text-decoration-color:var(--red)!important;text-decoration-thickness:2px!important}
  .magnet.m1,.magnet.m2,.magnet.m3{top:18px}
  .magnet.m1{right:96px}.magnet.m2{right:60px}.magnet.m3{right:24px}
  .kv{min-height:auto;max-height:none;align-items:flex-start}
  .kv-veil{background:linear-gradient(180deg, rgba(247,249,250,.94) 0%, rgba(247,249,250,.88) 62%, rgba(247,249,250,.2) 100%)}
  .kv .kv-inner{padding-top:40px;padding-bottom:190px}
  .sticky{right:20px;bottom:48px;font-size:15px;padding:16px 18px 12px}
  .kv-credit{left:16px;right:180px}
  .mk,.eraser{display:none}
  .worry-list,.case-list{grid-template-columns:1fr}
  .tt-row{grid-template-columns:1fr}
  .tt-head{display:none}
  .tt-who{border-right:0;padding-bottom:0}
  .tt-meta{border-left:0;padding-top:0}
  .facts{grid-template-columns:1fr}
  .nope,.about-grid{grid-template-columns:1fr;gap:32px}
  .essence{grid-template-columns:1fr;padding:32px 24px}
  .steps{grid-template-columns:repeat(2,1fr);gap:8px 20px}
}
@media (max-width:480px){
  .wrap{padding:0 16px}
  .logo{gap:8px}
  .logo img{height:22px}
  .logo small{font-size:11px}
  section{padding:64px 0}
  .steps{grid-template-columns:1fr}
}

/* cookie consent: non-blocking floating dialog */
.consent{
  position:fixed;left:24px;bottom:24px;z-index:50;width:min(440px, calc(100vw - 32px));
  background:#fff;border:2px solid var(--ink);border-radius:14px;
  box-shadow:0 18px 40px -16px rgba(27,36,48,.45);padding:24px 24px 20px;
  max-height:calc(100vh - 32px);overflow-y:auto;overscroll-behavior:contain;
}
.consent[hidden],.consent [hidden]{display:none!important}
.consent h2{font-size:18px;line-height:1.5;margin:0 0 4px}
.consent .hand{display:inline-block;font-size:15px;transform:rotate(-2deg);margin:0 0 10px}
.consent p{font-size:14px;line-height:1.75;margin:0 0 12px;color:var(--ink)}
.consent a{color:var(--blue)}
.consent-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.consent-actions .btn{flex:1 1 140px;padding:12px 16px;font-size:14px}
.consent-more{background:none;border:0;padding:0;font:500 13px var(--sans);color:var(--muted);text-decoration:underline;cursor:pointer;margin-top:12px}
.consent-prefs{border-top:1px dashed var(--frame);margin-top:14px;padding-top:6px}
.consent-prefs[hidden]{display:none}
.pref{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.pref:last-child{border-bottom:0}
.pref b{display:block;font-size:14px}
.pref span{display:block;font-size:12px;color:var(--muted);line-height:1.6}
.switch{position:relative;flex:none;width:46px;height:26px;margin-top:2px}
.switch input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.switch i{position:absolute;inset:0;border-radius:999px;background:#C9CED3;transition:background .15s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .15s}
.switch input:checked + i{background:var(--blue)}
.switch input:checked + i::after{transform:translateX(20px)}
.switch input:disabled + i{opacity:.55}
.switch input:focus-visible + i{outline:3px solid var(--blue);outline-offset:2px}
@media (prefers-reduced-motion:no-preference){
  .consent{animation:consent-in .35s .8s both cubic-bezier(.2,.8,.2,1)}
  @keyframes consent-in{from{opacity:0;transform:translateY(16px) rotate(-1deg)}to{opacity:1;transform:none}}
}
@media (max-width:480px){
  .consent{left:16px;bottom:16px;padding:20px 18px 16px}
}
footer .links{display:flex;gap:20px}
footer .links a,footer .links button{color:inherit;font:inherit;background:none;border:0;padding:0;text-decoration:underline;cursor:pointer}

/* sub pages */
.page-head{background:var(--board);border-bottom:16px solid var(--frame);padding:72px 0 56px}
.page-head h1{font-size:clamp(30px,4.6vw,52px);font-weight:900;line-height:1.3;margin:0 0 14px}
.page-head .lead{max-width:40em;margin:0;font-size:clamp(15px,1.5vw,17px)}
.page-head .hand{display:inline-block;font-size:18px;transform:rotate(-2deg);margin-top:14px}
.page-body{padding:72px 0 96px}
.nav a[aria-current="page"]:not(.btn){color:var(--blue)}

/* privacy policy */
.policy{max-width:46em}
.policy h2{font-size:22px;line-height:1.5;margin:56px 0 14px;padding-top:20px;border-top:2px solid var(--ink)}
.policy h2:first-of-type{margin-top:0}
.policy h3{font-size:17px;margin:28px 0 8px}
.policy p,.policy li{font-size:15px}
.policy ol,.policy ul{padding-left:1.4em;margin:0 0 16px}
.policy li{margin:4px 0}
.policy dl{display:grid;grid-template-columns:8em 1fr;margin:0;border-top:1px solid var(--line)}
.policy dt,.policy dd{margin:0;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.policy dt{color:var(--muted)}
.policy table{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0 16px}
.policy th,.policy td{text-align:left;vertical-align:top;padding:10px 12px;border:1px solid var(--line)}
.policy th{background:var(--board);font-weight:700;white-space:nowrap}
.policy .meta{color:var(--muted);font-size:14px;margin-top:48px}
.btn-link{background:none;border:0;padding:0;font:inherit;color:var(--blue);text-decoration:underline;cursor:pointer}
/* Draft markers: visible on purpose so nothing ships unreviewed. Remove before launch. */
mark.todo{background:#FFE2E0;color:var(--red);font-weight:700;padding:0 4px;border-radius:3px}

/* contact form */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;align-items:start}
.form-row{margin:0 0 26px;border:0;padding:0;min-width:0}
.form-row > label,.form-row > legend{display:flex;align-items:center;gap:10px;font-weight:700;margin-bottom:8px;padding:0}
.req,.opt{font-size:11px;font-weight:700;padding:1px 8px;border-radius:999px;line-height:1.7}
.req{background:var(--red);color:#fff}
.opt{background:var(--line);color:var(--muted)}
.hint{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}
.field{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:2px solid var(--frame);border-radius:10px;padding:12px 14px;transition:border-color .15s}
.field:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,79,209,.18)}
textarea.field{min-height:180px;resize:vertical;line-height:1.75}
select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 20px) 52%,calc(100% - 14px) 52%;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
.field[aria-invalid="true"]{border-color:var(--red)}
.err{display:block;color:var(--red);font-size:13px;margin-top:6px;font-weight:500}
.err:empty{display:none}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.choice span{display:inline-block;padding:9px 16px;border:2px solid var(--frame);border-radius:999px;font-size:15px;background:#fff;transition:background .15s,border-color .15s,color .15s}
.choice input:checked + span{background:var(--blue);border-color:var(--blue);color:#fff}
.choice input:focus-visible + span{outline:3px solid var(--blue);outline-offset:2px}
.agree{display:flex;gap:12px;align-items:flex-start;padding:18px 20px;background:var(--board);border-radius:10px;font-size:15px}
.agree input{width:20px;height:20px;margin-top:4px;flex:none;accent-color:var(--blue)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-actions{margin-top:32px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.form-actions .btn{border:0;font:inherit;font-weight:700;font-size:16px;padding:16px 36px;cursor:pointer}
.form-actions .btn[disabled]{opacity:.6;cursor:progress}
.form-status{font-size:14px;margin:16px 0 0}
.form-status.is-error{color:var(--red);font-weight:700}
.side-note{position:sticky;top:96px;background:var(--hl);padding:28px 26px 24px;transform:rotate(1.5deg);box-shadow:0 12px 22px -14px rgba(27,36,48,.5)}
.side-note .magnet{position:absolute;top:-12px;left:50%;margin-left:-13px;background:var(--blue)}
.side-note h2{font-size:18px;margin:0 0 12px}
.side-note ol{margin:0;padding-left:1.3em;font-size:14px;line-height:1.8}
.side-note li{margin-bottom:8px}
.side-note .hand{display:block;margin-top:14px;font-size:16px}
.thanks{background:var(--board);border:2px solid var(--ink);border-radius:14px;padding:40px 36px}
.thanks h2{font-size:26px;margin:0 0 10px}
.thanks .hand{display:inline-block;font-size:18px;margin-top:10px;transform:rotate(-2deg)}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .side-note{position:relative;top:auto;transform:rotate(-1deg)}
  .policy dl{grid-template-columns:1fr}
  .policy dt{border-bottom:0;padding-bottom:0}
  .policy table,.policy tbody,.policy tr,.policy th,.policy td{display:block;width:100%}
  .policy th{border-bottom:0}
}

/* works: case table + detail */
.case-table{width:100%;border-collapse:collapse;border-top:2px solid var(--ink);font-size:15px}
.case-table th{font-size:13px;font-weight:700;color:var(--muted);text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}
.case-table td{padding:18px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.case-table tr[data-case]{cursor:pointer;transition:background .15s}
.case-table tr[data-case]:hover{background:var(--board)}
.case-table tr.is-active{background:#E8EEFC;box-shadow:inset 4px 0 0 var(--blue)}
.case-table .c-kind{color:var(--muted);font-size:13px;white-space:nowrap}
.case-table .c-title a{font-weight:700;font-size:16px;text-decoration:none;color:var(--ink)}
.case-table .c-title a:hover{color:var(--blue)}
.case-table .c-title .stamp{font-size:11px;vertical-align:2px}
.case-table .now{display:none;margin-left:10px;font-size:11px;font-weight:700;color:#fff;background:var(--blue);border-radius:999px;padding:1px 8px;vertical-align:2px}
.case-table tr.is-active .now{display:inline-block}
.case-table .c-out{color:var(--muted);font-size:14px}

.note-cta{margin-top:28px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:24px 28px;border:2px dashed var(--frame);border-radius:14px}
.note-cta h2{font-size:18px;margin:0 0 4px}
.note-cta p{margin:0;font-size:14px;color:var(--muted)}
.note-cta .hand{display:inline-block;margin-top:6px;font-size:15px;transform:rotate(-1.5deg)}

.case-detail{display:grid;grid-template-columns:minmax(0,4fr) minmax(180px,1fr);gap:48px;padding:56px 0 24px;margin-top:48px;border-top:2px solid var(--ink);scroll-margin-top:84px}
.case-detail[hidden]{display:none}
.case-detail:focus{outline:none}
.case-detail .kind{font-size:13px;color:var(--muted);margin:0 0 6px}
.case-detail h2{font-size:clamp(24px,3vw,34px);line-height:1.4;margin:0 0 16px}
.case-detail .summary{font-size:17px;margin:0 0 32px;max-width:40em}
.case-detail h3{font-size:16px;margin:28px 0 8px;padding-left:12px;border-left:4px solid var(--blue);line-height:1.5}
.case-detail p,.case-detail li{font-size:15px}
.case-detail ul{padding-left:1.3em;margin:0}
.case-detail .hand{display:inline-block;margin-top:24px;font-size:18px;transform:rotate(-1.5deg)}
.case-detail .tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px;padding:0;list-style:none}
.case-detail .tags li{font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--board);border:1px solid var(--line)}
.pdf-side{position:sticky;top:96px}
.pdf-side h3{border-left:0;padding-left:0;margin-top:0;font-size:14px;color:var(--muted)}
.pdf-thumb{display:block;position:relative;aspect-ratio:1/1.414;background:#fff;border:1px solid var(--frame);border-radius:4px;box-shadow:0 10px 20px -14px rgba(27,36,48,.5);overflow:hidden;text-decoration:none;color:var(--ink)}
.pdf-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pdf-thumb.is-empty{background:
  linear-gradient(var(--line),var(--line)) 14% 16%/50% 6px no-repeat,
  linear-gradient(var(--line),var(--line)) 14% 24%/72% 4px no-repeat,
  linear-gradient(var(--line),var(--line)) 14% 29%/66% 4px no-repeat,
  linear-gradient(var(--line),var(--line)) 14% 34%/70% 4px no-repeat,
  linear-gradient(#E8EEFC,#E8EEFC) 14% 52%/72% 22% no-repeat,
  linear-gradient(var(--line),var(--line)) 14% 72%/60% 4px no-repeat,
  linear-gradient(var(--line),var(--line)) 14% 77%/68% 4px no-repeat,#fff}
.pdf-thumb .soon{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%) rotate(-8deg);font-family:var(--hand);font-weight:600;color:var(--red);border:2px solid var(--red);border-radius:4px;padding:2px 10px;background:#fff;white-space:nowrap;font-size:15px}
.pdf-side .btn{width:100%;margin-top:14px;padding:12px 16px;font-size:14px}
.pdf-side .btn[aria-disabled="true"]{opacity:.5;pointer-events:none}
.pdf-side small{display:block;margin-top:8px;color:var(--muted);font-size:12px;line-height:1.6}

@media (max-width:900px){
  .case-table thead{display:none}
  .case-table,.case-table tbody,.case-table tr,.case-table td{display:block;width:100%}
  .case-table tr[data-case]{padding:14px 12px;border-bottom:1px solid var(--line)}
  .case-table td{border:0;padding:2px 0}
  .case-table .c-who{display:none}
  .note-cta{grid-template-columns:1fr}
  .case-detail{grid-template-columns:1fr;gap:32px}
  .pdf-side{position:static;max-width:240px}
}
.case-table{scroll-margin-top:84px}

/* prev / list / next under each case */
.case-pager{grid-column:1 / -1;display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:stretch;margin-top:8px;padding-top:24px;border-top:1px solid var(--line)}
.case-pager .pg{position:relative;display:block;padding:14px 18px;border:2px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);transition:border-color .15s,background .15s}
.case-pager .pg:hover{border-color:var(--blue);background:#F4F7FE}
.case-pager .pg.is-empty{border:0;padding:0}
.case-pager .pg small{display:block;font-size:12px;color:var(--muted);margin-bottom:2px}
.case-pager .pg b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.55}
.case-pager .pg-prev{padding-left:38px}
.case-pager .pg-next{padding-right:38px;text-align:right}
.case-pager .pg-prev::before,.case-pager .pg-next::after{content:"";position:absolute;top:50%;width:9px;height:9px;border:solid var(--blue);border-width:0 0 2.5px 2.5px;margin-top:-5px}
.case-pager .pg-prev::before{left:16px;transform:rotate(45deg)}
.case-pager .pg-next::after{right:16px;transform:rotate(-135deg)}
.case-pager .pg-list{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 20px;border-radius:12px;background:var(--board);font-size:14px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}
.case-pager .pg-list:hover{background:#E8EEFC;color:var(--blue)}
.case-pager .pg-list small{font-size:11px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}
@media (max-width:640px){
  .case-pager{grid-template-columns:1fr 1fr}
  .case-pager .pg-list{grid-column:1 / -1;grid-row:2;flex-direction:row;gap:10px}
}
.note-cta .is-soon{border-style:dashed;border-color:var(--frame);color:var(--muted);cursor:default;white-space:nowrap}
.note-cta .is-soon:hover{background:none;color:var(--muted)}