:root {
	--blue: #1e7bd2;
	--blue-dark: #1565b8;
	--blue-light: #3fa7e8;
	--navy: #1b3557;
	--text: #4a5a70;
	--muted: #6b7a8f;
	--yellow: #ffd23f;
	--tint: #f2f7fe;
	--line: #d8e6f5;
	--footer: #14233a;
	--radius: 16px;
	--font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
	--font-num: "Poppins", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: var(--font); color: var(--text); line-height: 1.8; font-size: 15px; -webkit-font-smoothing: antialiased; background: #fff; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.num { font-family: var(--font-num); }

.container { width: 100%; max-width: 1132px; margin-inline: auto; padding-inline: 16px; }
.container--narrow { max-width: 892px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px; font-family: inherit; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(20, 50, 100, .18); }
.btn--yellow { background: var(--yellow); color: var(--navy); }
.btn--white { background: #fff; color: var(--blue-dark); }
.btn--sm { padding: 10px 22px; font-size: 14px; }
.btn--lg { padding: 16px 30px; font-size: 16px; }

/* Sunburst background */
.rays { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, var(--blue-light) 100%); }
.rays::before { content: ""; position: absolute; inset: -50%; background: repeating-conic-gradient(from 0deg at 72% 70%, rgba(255,255,255,.09) 0 5deg, transparent 5deg 12deg); pointer-events: none; }
.rays > * { position: relative; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.05); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; max-width: 1232px; }
.logo { display: inline-flex; line-height: 0; }
.logo img, .custom-logo { display: block; width: auto; height: 40px; }
.site-footer .logo img { height: 44px; }
.gnav { display: flex; align-items: center; gap: 24px; flex: 1; justify-content: flex-end; }
.gnav__list { display: flex; gap: 22px; margin-right: auto; margin-left: auto; font-size: 14px; font-weight: 500; color: var(--navy); }
.gnav__list a { text-decoration: none; }
.gnav__list a:hover { color: var(--blue); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; background: var(--navy); margin: 5px 0; transition: transform .2s, opacity .2s; }

/* Hero */
.hero__inner { display: grid; grid-template-columns: 1fr 400px; align-items: center; gap: 40px; padding-block: 72px 80px; max-width: 1232px; }
.hero__badge { display: inline-block; background: var(--yellow); color: var(--navy); font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 4px; }
.hero__title { margin-top: 20px; font-size: clamp(30px, 4.2vw, 46px); font-weight: 900; line-height: 1.4; }
.hero__lead { margin-top: 20px; font-size: 17px; font-weight: 500; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero__tags li { border: 1px solid rgba(255,255,255,.7); border-radius: 6px; padding: 6px 14px; font-size: 14px; font-weight: 700; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__note { margin-top: 12px; font-size: 13px; font-weight: 500; opacity: .9; }
.price-card { background: #fff; color: var(--navy); border-radius: 20px; padding: 32px 30px; box-shadow: 0 20px 40px rgba(10, 40, 90, .2); }
.price-card__eyebrow { color: var(--blue-dark); font-weight: 700; font-size: 15px; }
.price-card__label { font-weight: 700; margin-top: 8px; }
.price-card__price { font-weight: 900; font-size: 56px; line-height: 1.1; letter-spacing: -.01em; }
.price-card__price .num { font-weight: 700; }
.price-card__price small { font-size: 20px; font-weight: 700; }
.price-card__row { display: flex; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; }
.price-card__row dt { color: var(--text); }
.price-card__row dd { font-weight: 700; }
.price-card__note { margin-top: 12px; font-size: 12px; color: var(--muted); line-height: 1.7; }

/* Sections */
.section { padding-block: 96px; }
.section--tint { background: var(--tint); }
.section-eyebrow { text-align: center; font-family: var(--font-num); color: var(--blue); font-weight: 600; font-size: 13px; letter-spacing: .15em; }
.section-title { text-align: center; color: var(--navy); font-size: clamp(24px, 3vw, 34px); font-weight: 900; line-height: 1.5; margin-top: 8px; }
.section-lead { text-align: center; max-width: 720px; margin: 16px auto 0; font-size: 15px; }
.section-title + .grid, .section-lead + .grid, .section-title + .features, .section-title + .flow, .section-title + .faq { margin-top: 48px; }

.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }

/* Problem */
.problem p { color: var(--navy); font-weight: 700; font-size: 16px; margin-top: 16px; }
.problem__icon { width: 36px; height: 36px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.problem__arrow { display: block; width: 32px; height: 32px; margin: 48px auto 0; fill: none; stroke: var(--blue); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.problem__answer { text-align: center; color: var(--navy); font-weight: 900; font-size: clamp(18px, 2.2vw, 24px); margin-top: 16px; }
.problem__answer mark { background: linear-gradient(transparent 60%, var(--yellow) 60%); color: inherit; }

/* Features */
.features { display: grid; gap: 24px; }
.feature { display: flex; gap: 36px; align-items: flex-start; border: 2px solid var(--line); border-radius: 18px; padding: 36px; }
.feature__num { flex: none; display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 26px; font-weight: 700; }
.feature__title { color: var(--navy); font-size: 22px; font-weight: 900; line-height: 1.5; }
.feature__text { margin-top: 10px; }
.merits { margin-top: 40px; background: var(--tint); border-radius: var(--radius); padding: 36px; }
.merits__title { color: var(--navy); font-size: 19px; font-weight: 900; margin-bottom: 20px; }
.merits__head { color: var(--blue-dark); font-weight: 700; font-size: 15px; }
.merits__text { font-size: 13px; margin-top: 6px; }
.cta-banner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin: 96px -36px 0; padding: 48px 36px; border-radius: 20px; background: var(--blue-dark); }
.cta-banner__title { font-size: 21px; font-weight: 900; }
.cta-banner__text { font-weight: 700; opacity: .9; margin-top: 4px; }

/* Subsidy */
.subsidy { display: grid; grid-template-columns: 370px 1fr; gap: 32px; margin-top: 48px; align-items: start; }
.subsidy__summary { border: 3px solid var(--blue); border-radius: 18px; padding: 72px 24px 64px; text-align: center; color: var(--navy); }
.subsidy__from { font-size: 14px; font-weight: 700; color: var(--text); }
.subsidy__label { font-weight: 700; font-size: 17px; margin-top: 18px; }
.subsidy__price { color: var(--blue-dark); font-weight: 900; font-size: 60px; line-height: 1.2; }
.subsidy__price .num { font-weight: 700; }
.subsidy__yen { color: var(--blue-dark); font-weight: 700; font-size: 22px; margin-top: 16px; }
.subsidy__pill { display: inline-block; margin-top: 18px; background: #fff3c4; border-radius: 999px; padding: 6px 16px; font-size: 13px; font-weight: 700; }
.sim__title { color: var(--navy); font-weight: 700; margin-bottom: 12px; }
.sim { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.sim th, .sim td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; font-weight: 500; color: var(--navy); }
.sim td { text-align: right; font-weight: 700; white-space: nowrap; }
.sim .minus { color: var(--blue-dark); }
.sim__total th, .sim__total td { background: var(--tint); border-bottom: 0; padding-block: 26px; }
.sim__total th { font-weight: 700; }
.sim__total td { font-size: 22px; }
.notes { margin-top: 20px; font-size: 12px; color: var(--muted); }
.notes li { position: relative; padding-left: 18px; }
.notes li::before { content: ""; position: absolute; left: 4px; top: .75em; width: 5px; height: 5px; border-radius: 50%; background: var(--muted); }

/* Curriculum */
.day { position: relative; border: 0; overflow: hidden; }
.day::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; background: var(--blue-light); }
.grid > .day:nth-child(2)::before { background: var(--blue); }
.grid > .day:nth-child(3)::before { background: var(--blue-dark); }
.day__label { font-family: var(--font-num); color: var(--blue); font-weight: 600; font-size: 13px; }
.day__title { color: var(--navy); font-size: 21px; font-weight: 900; margin-top: 8px; }
.day__text { margin-top: 14px; font-size: 14px; }
.day__goal { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); color: var(--blue-dark); font-weight: 700; font-size: 14px; }

/* Examples */
.example { padding: 24px; }
.example__tag { display: inline-block; background: #e5f0fc; color: var(--blue-dark); font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 12px; }
.example__text { color: var(--navy); font-weight: 700; font-size: 16px; margin-top: 12px; }
.examples__note { text-align: right; font-size: 12px; color: var(--muted); margin-top: 16px; }

/* Flow */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.flow__step { background: #fff; border-radius: var(--radius); padding: 28px 22px; }
.flow__num { color: var(--blue-light); font-size: 30px; font-weight: 700; }
.flow__step:nth-child(2) .flow__num { color: #2f93df; }
.flow__step:nth-child(3) .flow__num { color: var(--blue); }
.flow__step:nth-child(4) .flow__num { color: var(--blue-dark); }
.flow__step:nth-child(5) .flow__num { color: #0f53a0; }
.flow__title { color: var(--navy); font-weight: 900; font-size: 16px; margin-top: 8px; }
.flow__text { font-size: 13px; margin-top: 6px; }

/* Goals */
.goal { background: var(--tint); border-radius: var(--radius); padding: 36px 24px; text-align: center; }
.goal__num { color: var(--blue); font-weight: 600; font-size: 13px; }
.goal__title { color: var(--navy); font-size: 21px; font-weight: 900; margin-top: 4px; }
.goal__text { font-size: 14px; margin-top: 12px; }

/* FAQ */
.faq { display: grid; gap: 14px; }
.faq__item { background: #fff; border-radius: 12px; padding: 26px 26px; }
.faq__item dt { color: var(--navy); font-weight: 700; font-size: 16px; }
.faq__item dd { margin-top: 10px; font-size: 14px; }
.faq__q, .faq__a { font-family: var(--font-num); font-weight: 700; margin-right: 10px; }
.faq__q { color: var(--blue); }
.faq__a { color: var(--muted); }

/* Contact */
.contact { padding-block: 96px; }
.contact__title { text-align: center; font-size: clamp(24px, 3vw, 32px); font-weight: 900; }
.contact__lead { text-align: center; font-weight: 700; margin-top: 12px; opacity: .92; }
.form { margin-top: 40px; background: #fff; color: var(--navy); border-radius: 20px; padding: 44px 36px 36px; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 22px; }
.form__field--wide { grid-column: 1 / -1; }
.form label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.form .req { color: #d64a2c; margin-left: 4px; }
.form input, .form select, .form textarea { width: 100%; font: inherit; font-size: 15px; color: var(--navy); border: 1px solid #c9d6e6; border-radius: 8px; padding: 12px 16px; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: transparent; }
.form textarea { resize: vertical; min-height: 130px; }
.form__note { text-align: center; font-size: 13px; color: var(--muted); margin-top: 28px; }
.form__submit { text-align: center; margin-top: 14px; }
.form__submit .btn { min-width: 290px; }
.form__hp { position: absolute; left: -9999px; }
.form__msg { border-radius: 8px; padding: 14px 18px; margin-bottom: 24px; font-weight: 700; }
.form__msg--ok { background: #e6f6ee; color: #1b7a4b; }
.form__msg--ng { background: #fdecea; color: #b3261e; }

/* Footer */
.site-footer { background: var(--footer); color: rgba(255,255,255,.8); padding-block: 60px 28px; font-size: 14px; }
.site-footer__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.site-footer__label { margin-top: 28px; font-size: 14px; }
.site-footer__company { color: #fff; font-weight: 700; font-size: 17px; }
.site-footer__desc { margin-top: 12px; font-size: 13px; max-width: 540px; }
.site-footer__info li + li { margin-top: 6px; }
.site-footer__info a { color: #fff; font-weight: 700; text-underline-offset: 3px; }
.site-footer__copy { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; color: rgba(255,255,255,.55); }

/* Generic content */
.entry-content { margin-top: 32px; }
.entry-content > * + * { margin-top: 1em; }

/* Responsive */
@media (max-width: 1080px) {
	.gnav__list { gap: 16px; }
	.hero__inner { grid-template-columns: 1fr; }
	.price-card { max-width: 440px; }
	.flow { grid-template-columns: repeat(3, 1fr); }
	.cta-banner { margin-inline: 0; }
}
@media (max-width: 900px) {
	.menu-toggle { display: block; }
	.gnav { display: none; position: absolute; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0; background: #fff; padding: 8px 16px 24px; box-shadow: 0 12px 24px rgba(0,0,0,.08); }
	.gnav.is-open { display: flex; }
	.gnav__list { flex-direction: column; gap: 0; margin: 0; }
	.gnav__list a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); }
	.gnav__cta { margin-top: 16px; }
	.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
	.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
	.grid--3, .grid--4 { grid-template-columns: 1fr 1fr; }
	.subsidy { grid-template-columns: 1fr; }
	.subsidy__summary { padding-block: 40px; }
	.site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
	body { font-size: 14px; }
	.section, .contact { padding-block: 64px; }
	.hero__inner { padding-block: 48px 56px; }
	.hero__title { font-size: 26px; }
	.site-header .logo img { height: 34px; }
	.hero__lead br, .section-lead br { display: none; }
	.hero__actions .btn { width: 100%; }
	.price-card__price { font-size: 44px; }
	.grid--3, .grid--4, .flow, .form__grid { grid-template-columns: 1fr; }
	.feature { flex-direction: column; gap: 16px; padding: 24px; }
	.feature__num { width: 56px; height: 56px; font-size: 20px; }
	.feature__title { font-size: 18px; }
	.merits, .cta-banner, .form { padding: 28px 20px; }
	.sim th, .sim td { padding: 14px 12px; font-size: 13px; }
	.sim__total td { font-size: 18px; }
	.subsidy__price { font-size: 48px; }
	.form__submit .btn { min-width: 0; width: 100%; }
	.examples__note { text-align: left; }
}
