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/* Parent concerns connect concrete study situations to a LINE-first trial. */
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.concerns-heading{max-width:850px;margin-bottom:23px}
.concerns-heading h2{font-size:clamp(1.65rem,3vw,2.15rem);margin:0 0 12px}
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.concern-more>h3{font-size:1.15rem;margin:0 0 6px}
.concern-more>.small{margin:0 0 14px;color:var(--muted)}
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.concern-item summary::-webkit-details-marker{display:none}
.concern-item summary::after{content:"＋";position:absolute;right:14px;top:14px;color:var(--blue);font-size:1rem}
.concern-item[open] summary{border-bottom:1px solid var(--rule);background:#eef5f8}
.concern-item[open] summary::after{content:"−"}
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.consultation-bridge .overline{letter-spacing:.04em;font-size:.75rem}
.consultation-bridge h3{font-family:var(--serif);font-size:1.3rem;line-height:1.8;margin:8px 0 13px}
.consultation-bridge>div>p:last-child{font-size:.875rem;line-height:1.9;margin:0}
.consultation-entry{min-width:0}
.consultation-entry .trial-cta{padding:12px 10px}
.consultation-entry .trial-cta-label{font-size:.9rem;white-space:normal}
.consultation-entry .trial-cta-caption{font-size:.6875rem}
.consultation-entry>.small{margin:12px 0 0!important}
.trial-bottom-cta{background:#ca4d0a;border-radius:5px}
.trial-bottom-cta:hover{background:#b84205}
@media(max-width:1000px){.concern-priority{gap:12px}.concern-card{padding:18px 14px 15px}.concern-card h3{font-size:1.05rem}.consultation-bridge{gap:20px;padding:22px}}
@media(max-width:800px){.concern-priority{grid-template-columns:1fr}.concern-card{padding:20px}.concern-card h3{font-size:1.25rem}.concern-action{margin-top:0}.concern-list{grid-template-columns:1fr}.consultation-bridge{grid-template-columns:1fr;gap:18px}.concern-cta{padding:12px;font-size:.875rem}.concern-cta small{font-size:.75rem}}
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/* The fixed LINE button is the single visible conversion entry. */
/* Actual app screens form a calm, controllable hero preview. */
.hero-story{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);align-items:center;gap:34px;padding-bottom:30px;border-bottom:1px solid var(--rule)}
.hero-copy h1{font-size:clamp(2.4rem,4.4vw,3.65rem)}
.hero-nowrap{white-space:nowrap}
.hero-copy .standfirst{font-size:1.1rem}
.hero-watch{margin:18px 0;border-left:3px solid var(--blue);padding:3px 0 3px 13px;font-family:var(--sans)}
.hero-watch p{margin:0}
.hero-watch-intro{font-size:.875rem;line-height:1.7;color:var(--blue);font-weight:700}
.hero-watch-current{display:flex;align-items:center;gap:9px;padding-top:9px;font-size:.875rem;line-height:1.6}
.hero-watch-current>span{font-size:.7rem;letter-spacing:.06em;color:var(--muted);white-space:nowrap}
.hero-watch-detail{font-size:.875rem;line-height:1.7;padding-top:5px;max-width:400px;min-height:3.4em}
.hero-watch .hero-watch-timing{font-size:.7rem;color:var(--muted);line-height:1.6;margin-top:5px}
.hero-subjects{font-size:.875rem;color:var(--blue);font-weight:700;margin:0}
.hero-subjects span{display:block;margin-top:3px;font-weight:500}
.hero-preview{margin:0;min-width:0}
.hero-stage{position:relative;display:flex;justify-content:center;align-items:center;padding:20px 0 10px;isolation:isolate;background:radial-gradient(ellipse at 50% 58%,#dbeaf1 0,#eff5f7 52%,transparent 70%)}
.hero-preview-topline{position:absolute;z-index:3;left:3px;top:2px;display:flex;align-items:center;gap:7px}
.hero-preview-badge{padding:4px 10px;background:var(--paper);border:1px solid var(--rule);font-size:.75rem;color:var(--blue);letter-spacing:.04em}
.hero-preview-toggle{cursor:pointer;font-family:var(--sans);font-size:.7rem;line-height:1.4;color:var(--muted);background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:6px 7px;white-space:nowrap}
.hero-preview-toggle:hover{border-color:var(--blue)}
.hero-paper{position:absolute;left:8px;top:125px;width:170px;height:245px;overflow:hidden;border:5px solid white;box-shadow:0 6px 20px #19344718;transform:rotate(-7deg);z-index:-1;background:white}
.hero-paper>span{display:block;font-size:.7rem;font-weight:700;padding:3px 6px;color:var(--blue);background:white}
.hero-paper img{width:100%;height:auto;display:block}
.hero-device{position:relative;width:238px;border:7px solid #203441;border-radius:28px;overflow:hidden;background:#203441;box-shadow:0 16px 28px #16344328}
.hero-device-screen{position:relative;aspect-ratio:390/844;overflow:hidden;border-radius:20px;background:#f1f7f5}
.hero-slide{position:absolute;inset:0;opacity:0;transform:translateY(5px) scale(1.01);transition:opacity .45s ease,transform .65s ease;pointer-events:none}
.hero-slide.is-active{opacity:1;transform:none;z-index:1}
.hero-slide img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.hero-preview-toolbar{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;margin:12px 0 8px;font-family:var(--sans)}
.hero-preview-tabs{display:flex;gap:5px}
.hero-preview-toolbar button{cursor:pointer;font-family:inherit;font-size:.75rem;line-height:1.4;border:1px solid var(--rule);border-radius:4px;padding:6px 9px;background:var(--paper);color:var(--ink)}
.hero-preview-tabs button[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:white}
.hero-preview-toolbar button:hover{border-color:var(--blue)}
.hero-preview-toolbar .hero-preview-toggle{font-size:.7rem;color:var(--muted);padding:6px 7px}
.hero-preview figcaption{text-align:center;font-size:.875rem;line-height:1.6;color:var(--blue)}
.hero-preview figcaption strong{display:block;font-family:var(--serif);min-height:3.2em}
.hero-preview figcaption>span{display:block;font-size:.7rem;font-weight:400;color:var(--muted);margin-top:3px}
@media(max-width:1000px){.hero-story{gap:24px}.hero-device{width:218px}.hero-paper{left:0;width:145px}}
@media(max-width:800px){.hero-story{grid-template-columns:minmax(0,1fr) minmax(130px,.78fr);gap:18px;align-items:center}.hero-copy h1{font-size:clamp(1.45rem,4.7vw,2.65rem)}.hero-copy .standfirst{font-size:.9375rem}.hero-preview-badge{position:static;display:table;margin:0 auto 8px}.hero-stage{display:block;padding:0;background:none}.hero-device{max-width:100%;margin:0 auto}.hero-paper{display:none}.hero-preview-toolbar{gap:5px}.hero-preview-toolbar button{font-size:.6875rem;padding:5px 7px}}
@media(max-width:800px){.hero-preview-topline{position:static;justify-content:center;margin:0 0 8px;gap:5px}.hero-preview-topline .hero-preview-badge{margin:0}.hero-preview-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.hero-preview-toolbar{display:block}}
@media(max-width:560px){
  .masthead{grid-template-columns:1fr;gap:7px;padding:13px 0}
  .masthead>div{grid-column:1;grid-row:1}
  .masthead .edition,.masthead .issue{font-size:.7rem;text-align:center;line-height:1.65}
  .masthead .edition br,.masthead .issue br{display:none}
  .masthead .edition-detail{display:none}
  .hero-story{grid-template-columns:minmax(0,1fr) minmax(118px,.82fr);gap:13px;padding-bottom:22px;align-items:start}
  .hero-copy .section-label{font-size:.65rem;letter-spacing:0;line-height:1.65;margin-bottom:14px}
  .hero-copy{display:flex;flex-direction:column}
  .hero-copy .section-label{order:0}
  .hero-copy h1{order:2;font-size:clamp(1.05rem,4.6vw,1.35rem);line-height:1.55;letter-spacing:0;margin:12px 0}
  .hero-copy .standfirst{display:none}
  .hero-watch{order:1;margin:0;padding-left:9px}
  .hero-watch-intro{font-size:clamp(.6875rem,3.1vw,.75rem);line-height:1.65}
  .hero-watch-current{font-size:.75rem;gap:6px;padding-top:8px}
  .hero-watch-current>span{font-size:.625rem}
  .hero-watch-detail{font-size:.75rem;line-height:1.7;height:5.1em;min-height:0;padding-top:4px}
  .hero-watch .hero-watch-timing{font-size:.625rem;margin-top:7px}
  .hero-subjects{order:3;font-size:.6875rem;line-height:1.7}
  .hero-device{width:100%;border-width:5px;border-radius:20px}
  .hero-device-screen{border-radius:14px}
  .hero-preview-badge{font-size:.6rem;padding:3px 6px;margin-bottom:8px}
  .hero-preview-toggle{font-size:.6rem;padding:4px 5px}
  .hero-preview-toolbar{margin:8px 0 6px}
  .hero-preview-tabs{gap:3px}
  .hero-preview-toolbar button{font-size:.625rem;padding:5px 5px}
  .hero-preview figcaption{font-size:.6875rem;line-height:1.6}
  .hero-preview figcaption>span{font-size:.6rem}
}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none;transform:none}}
@media print{.hero-story{grid-template-columns:1.3fr .7fr}.hero-paper,.hero-preview-topline,.hero-preview-toolbar{display:none}.hero-slide{display:none!important;transition:none!important;transform:none!important}.hero-slide:first-child{display:block!important;opacity:1!important}.hero-device{width:180px;box-shadow:none}.hero-copy h1{font-size:30pt}}
.trial-cta{display:flex;align-items:center;justify-content:center;gap:10px;min-height:64px;padding:12px 16px;border:1px solid #b84205;border-radius:10px;background:#ca4d0a;color:#fff;text-decoration:none;font-family:var(--sans);line-height:1.45;box-shadow:0 5px 16px #b447092b;transition:background-color .15s ease,box-shadow .15s ease}
.trial-cta:hover{background:#b84205;color:#fff;box-shadow:0 7px 20px #b4470940}
.trial-cta:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.trial-cta-label{display:block;font-size:1rem;font-weight:700;white-space:nowrap}
.trial-cta-line{font-size:.85em}
.trial-cta-caption{display:block;margin-top:3px;font-size:.75rem;font-weight:500;text-align:center}
.trial-cta-arrow{flex:0 0 20px;width:20px;height:20px}
.floating-trial{position:fixed;z-index:30;right:24px;bottom:20px;width:360px}
.floating-trial{border-radius:10px;background:#ca4d0a;box-shadow:0 5px 16px #b447092b}
.floating-trial .trial-cta{min-height:56px;padding:9px 16px;border-radius:10px 10px 0 0;box-shadow:none}
.floating-phone{display:flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:7px 12px;border:1px solid #b84205;border-top:1px solid #ffffff55;border-radius:0 0 10px 10px;background:#b84205;color:white;text-decoration:none;font-size:.8125rem;line-height:1.5}
.floating-phone:hover{background:#a33804;color:white}
.floating-phone svg{width:17px;height:17px;flex:0 0 17px}
.floating-phone strong{margin-left:5px;letter-spacing:.025em}
.floating-phone:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.skip-link{z-index:100}
@media screen{body{padding-bottom:128px}html{scroll-padding-bottom:128px}}
@media screen and (max-width:800px){
  .floating-trial{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));width:auto}
  .trial-cta-label{font-size:clamp(.85rem,3.9vw,1rem)}
  body{padding-bottom:calc(128px + env(safe-area-inset-bottom,0px))}
  html{scroll-padding-bottom:calc(128px + env(safe-area-inset-bottom,0px))}
}
@media(prefers-reduced-motion:reduce){.trial-cta{transition:none}}
@media(max-width:560px){.hero-story .hero-copy h1{order:3}.hero-story .hero-watch{order:2}.hero-story .hero-watch-detail{height:calc(5.1em + 4px)}.hero-story .hero-watch-timing{display:none}.hero-story .hero-copy .hero-subjects{order:4}}
/* A larger opening message leads into the actual app screens. */
.hero-story{row-gap:16px}
.hero-opening{grid-column:1;grid-row:1;align-self:end;min-width:0}
.hero-opening .section-label{margin-bottom:16px}
.hero-copy{grid-column:1;grid-row:2;align-self:start}
.hero-story .hero-preview{grid-column:2;grid-row:1/3}
.hero-trial-reason{margin:0;font-size:.9375rem;line-height:1.9}
.hero-trial-reason strong{display:block;font-weight:700}
.hero-formal-note{font-size:.75rem;line-height:1.8;color:var(--muted);margin:7px 0 0}
.hero-latest-note{margin:12px 0 0;padding:10px 12px;border-left:3px solid #177a67;background:#edf7f3;color:#145f52;font-size:.8125rem;line-height:1.8}
.breaking-badge{display:inline-block;margin:0 8px 4px 0;padding:3px 10px;border-radius:4px;background:#c9272c;color:#fff;font-family:var(--sans);font-size:.875rem;font-weight:800;line-height:1.4;letter-spacing:.12em;vertical-align:middle;box-shadow:0 2px 5px #9d17221c}
.latest-update{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:30px;padding:24px 0 30px;border-bottom:1px solid var(--rule)}
.latest-update .section-label{color:#177a67}
.latest-update h2{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.7}
.latest-edition{font-size:1rem;line-height:1.8;color:#145f52}
.latest-features{font-size:.875rem;line-height:1.9;padding-left:1.3em;margin:0 0 18px}
.keyword-guide{padding:16px 18px;border-left:3px solid #177a67;background:#edf7f3}
.keyword-guide p{font-size:.875rem;line-height:1.9;margin:0 0 8px}
.keyword-guide p:last-child{margin-bottom:0}
.latest-limit{font-size:.75rem;margin:12px 0 0}
.latest-preview{margin:0;align-self:center}
.latest-preview img{display:block;width:100%;height:auto;border:1px solid #d2dfdb;border-radius:8px}
.latest-preview figcaption{font-size:.75rem;line-height:1.8;color:var(--muted);text-align:center;margin-top:8px}
.phone-consultation h2{font-size:clamp(1.5rem,2.7vw,2rem)}
.phone-consultation-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:28px;margin-top:22px}
.phone-consultation-grid h3{font-size:1.1rem;line-height:1.7;margin-bottom:13px}
.consultation-hours{border-collapse:collapse;width:100%;font-size:.875rem;line-height:1.8}
.consultation-hours th,.consultation-hours td{text-align:left;padding:9px 5px;border-bottom:1px solid var(--rule)}
.consultation-hours th{font-weight:700}
.consultation-hours td{white-space:nowrap}
.consultation-capacity{font-size:.8125rem;line-height:1.9;margin:14px 0 0;color:var(--muted)}
.consultation-process{font-size:.875rem;line-height:1.9;padding-left:1.4em;margin:0 0 14px}
.consultation-process li{padding:3px 0}
@media(max-width:800px){.latest-update{grid-template-columns:1fr;gap:20px}.latest-preview{max-width:440px;width:100%;justify-self:center}.phone-consultation-grid{grid-template-columns:1fr;gap:22px}}
@media(max-width:560px){.latest-update{padding-top:8px}.hero-latest-note{font-size:.75rem;padding:9px 10px}.keyword-guide{padding:13px 14px}.floating-trial .trial-cta-label{white-space:normal;text-align:center}.floating-phone{font-size:.75rem}.floating-phone strong{margin-left:3px}.phone-consultation-grid h3{font-size:1rem}}
@media print{.latest-update{grid-template-columns:1.4fr 1fr}.latest-preview{max-width:none}.phone-consultation-grid{grid-template-columns:1fr 1.3fr}.keyword-guide,.hero-latest-note{background:white;border-color:var(--rule)}}
.trial-scope-label{display:block;font-size:.75rem;line-height:1.7;font-weight:700;color:var(--blue);margin-bottom:5px}
.trial-scope{padding:16px 18px;margin:18px 0;background:#eaf3f8;border-left:3px solid var(--blue)}
.trial-scope p{margin:0;line-height:1.85}
.trial-scope .trial-scope-label{margin-bottom:7px}
.formal-scope{border-top:1px solid var(--rule);margin-top:14px;padding-top:14px}
.trial-invitation{border-left:3px solid #ca4d0a;padding-left:16px}
.trial-invitation p{font-size:.875rem;line-height:1.9;margin:0 0 10px}
.trial-invitation .trial-invitation-title{font-size:1.05rem;font-weight:700;color:#a84210}
.floating-route{display:block;font-size:.8125rem;line-height:1.8;font-weight:700;color:#a84210;margin:12px 0 0}
.floating-route>span{margin-right:4px}
.trial-invitation .floating-route{margin-bottom:0}
.trial .trial-invitation{margin:22px 0;padding:15px 18px;background:#fff5e9}
.trial .trial-invitation p:last-child{margin-bottom:0}
@media(max-width:800px){.hero-story{row-gap:20px}.hero-opening{grid-column:1/-1;grid-row:1}.hero-copy{grid-row:2}.hero-story .hero-preview{grid-row:2;align-self:start}.hero-parent-voice{font-size:clamp(1.5rem,4.8vw,2rem)}.hero-opening .section-label{margin-bottom:12px}.hero-trial-reason{max-width:620px}}
@media(max-width:560px){.front{padding-top:20px}.hero-story{row-gap:18px}.hero-opening .section-label{font-size:.75rem;margin-bottom:12px}.hero-opening .hero-parent-voice{font-size:clamp(1.25rem,5.65vw,1.625rem);line-height:1.65;margin-bottom:10px}.hero-trial-reason{font-size:.8125rem;line-height:1.8}.trial-scope-label{font-size:.6875rem}.trial-scope{padding:13px 14px;font-size:.875rem}.trial-invitation{padding-left:12px}.trial-invitation .trial-invitation-title{font-size:1rem}.trial .trial-invitation{padding:13px 14px}}
@media print{.floating-trial,.floating-route{display:none}.hero-opening .hero-parent-voice{font-size:18pt}.hero-story .hero-preview{grid-row:1/3}.hero-trial-reason{font-size:10pt}}
@media print{html{scroll-behavior:auto}body{background:white;font-size:11pt}.paper{margin:0;padding:0;box-shadow:none;border:0;max-width:none}.skip-link,.button,.text-cta,footer>a{display:none}.masthead{grid-template-columns:1fr 2.1fr .8fr}.brand{font-size:30pt}h1{font-size:32pt}.front,.concept-grid{grid-template-columns:2.2fr 1fr}.front aside{display:block;border-left:1px solid var(--rule);border-top:0;padding:0 0 0 20px}.article-block{padding:20px 0}p{orphans:3;widows:3}.flow-steps{grid-template-columns:repeat(5,1fr)}.flow-steps li,.flow-steps li:first-child,.flow-steps li:last-child{padding:0 10px;border-right:1px solid var(--rule);border-bottom:0}.step-number{position:static}.feature-spread{grid-template-columns:1fr 1fr}.design-note{display:block;grid-column:1/-1}.use-grid{grid-template-columns:repeat(3,1fr)}.grade-strip{grid-template-columns:repeat(3,1fr)}.trial,.school-grid{grid-template-columns:1fr 1fr}.school-grid article+article{border-left:1px solid var(--rule);border-top:0;padding:0 0 0 20px}.phone{font-size:16pt}.section-heading,.blue-heading,summary,h2,h3{break-after:avoid}.school-grid article,.flow-steps li,.grade-strip p{break-inside:avoid}a{color:var(--ink)}.blue-heading,.use-label,.step-number,.local-note{-webkit-print-color-adjust:exact;print-color-adjust:exact}@page{size:A4;margin:14mm}}