@charset "UTF-8";

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Shippori+Mincho:wght@500;600;700&display=swap");

:root {
  --ivory: #fbfaf6;
  --paper: #fff;
  --ink: #1d211f;
  --muted: #6d716e;
  --green: #084b38;
  --green-dark: #033a2c;
  --green-soft: #e8f0ec;
  --gold: #d8b861;
  --gold-light: #e6ce88;
  --cta-gold-text: #2f3028;
  --cta-gold-background: linear-gradient(90deg, #d0a94b, #efd890 51%, #d0a94b);
  --cta-gold-shadow: 0 8px 18px rgba(104,80,24,.16);
  --line: #d9d9d3;
  --serif: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main {
  position: relative;
  overflow: hidden;
  background-color: var(--ivory);
  background-image:
    radial-gradient(circle at 8% 23%, rgba(157,127,51,.055), transparent 19%),
    radial-gradient(circle at 94% 72%, rgba(8,75,56,.05), transparent 24%),
    url("assets/paper-grain.svg");
  background-size: auto, auto, 240px 240px;
}
main::before,
main::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 920px;
  height: 474px;
  pointer-events: none;
  background: url("assets/market-lines-bg.svg") center / contain no-repeat;
  opacity: .62;
}
main::before { top: 770px; right: -310px; }
main::after { top: 3860px; left: -340px; transform: rotate(180deg); opacity: .42; }
main > * { position: relative; z-index: 1; }
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.copy-phrase { display: inline-block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  display: grid;
  grid-template-columns: 225px 1fr auto;
  align-items: center;
  gap: 32px;
  width: min(1280px, calc(100% - 64px));
  min-height: 72px;
  margin: 0 auto;
  background: var(--ivory);
}
.brand {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.2;
  text-decoration: none;
}
.site-header nav { display: flex; justify-content: flex-end; gap: 25px; }
.site-header nav a { color: #2d3531; font-family: var(--serif); font-size: 17px; font-weight: 600; text-decoration: none; }
.site-header nav a:hover { text-decoration: underline; text-underline-offset: 5px; }

.line-button {
  min-height: 68px;
  padding: 0 34px;
  border: 0;
  border-radius: 28px;
  color: #fff;
  background: var(--green);
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 8px 20px rgba(4,72,53,.14);
}
.line-button--header { min-height: 56px; padding: 0 24px; font-size: 17px; }
.line-button--gold {
  color: var(--cta-gold-text);
  background: var(--cta-gold-background);
  box-shadow: var(--cta-gold-shadow);
  font-family: var(--serif);
  font-size: 28px;
}
.line-button:hover, .phone-support button:hover { filter: brightness(.97); }
.line-button:focus-visible, a:focus-visible, input:focus-visible, button:focus-visible { outline: 3px solid #d9b755; outline-offset: 3px; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 48% 52%;
  min-height: 655px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 17% 12%, rgba(255,255,255,.06), transparent 33%),
    linear-gradient(130deg, #063b2d, #0a533e 75%, #073c2e);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(4,45,34,.1), transparent 54%);
}
.hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 555px;
  max-width: calc(100% - 70px);
  margin-left: max(58px, calc((100vw - 1200px)/2));
  padding: 48px 0;
}
.eyebrow { margin-bottom: 13px; font-family: var(--serif); font-size: 23px; font-weight: 600; letter-spacing: .06em; }
.hero h1 { margin-bottom: 24px; font-family: var(--serif); font-size: clamp(54px, 4.4vw, 64px); font-weight: 500; line-height: 1.25; letter-spacing: .07em; }
.hero__lead { margin-bottom: 26px; font-family: var(--serif); font-size: 24px; font-weight: 600; line-height: 1.55; }
.hero__audience { margin: 0 0 24px; color: #dce5dd; font-size: 14px; line-height: 1.85; }
.hero__copy .line-button { width: 505px; max-width: 100%; }
.hero__note { margin: 19px 0 7px; font-size: 20px; font-weight: 600; line-height: 1.55; }
.hero__first { margin: 0; color: #d3ded8; font-size: 18px; }
.hero__visual { position: relative; z-index: 1; height: 655px; overflow: hidden; }
.hero__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__visual::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 0;
  width: 15%;
  pointer-events: none;
  background: linear-gradient(90deg, #084b38 0%, rgba(8,75,56,.72) 35%, rgba(8,75,56,0) 100%);
}
.next-lesson-card {
  position: absolute;
  z-index: 3;
  right: max(40px, calc((100vw - 1320px)/2));
  bottom: 34px;
  display: block;
  width: 360px;
  min-height: 118px;
  padding: 22px 28px;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 8px;
  color: #1e2722;
  background: rgba(255,255,252,.92);
  box-shadow: 0 16px 44px rgba(2,31,23,.22);
  backdrop-filter: blur(10px);
}
.next-lesson-card p { margin: 0; font-family: var(--serif); }
.next-lesson-card__label { font-size: 20px; font-weight: 700; }
.next-lesson-card ul { margin: 8px 0 0; padding: 0; list-style: none; font-size: 13px; }
.next-lesson-card li::before { content: "✓"; margin-right: 8px; color: #a77b20; font-weight: 700; }

.section { position: relative; isolation: isolate; width: min(1240px, calc(100% - 64px)); margin: 0 auto; }
.section > * { position: relative; z-index: 1; }
.learning::before,
.materials::before,
.teacher::before,
.faq::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  width: 100vw;
  pointer-events: none;
}
.learning::before {
  background:
    linear-gradient(90deg, rgba(228,236,232,.64), rgba(251,250,246,.32) 48%, rgba(231,224,205,.32)),
    url("assets/market-lines-bg.svg") right 28% / min(920px, 64vw) auto no-repeat;
}
.materials::before {
  background:
    radial-gradient(circle at 86% 12%, rgba(216,184,97,.14), transparent 27%),
    linear-gradient(180deg, rgba(255,255,255,.56), rgba(248,246,238,.68));
}
.teacher::before {
  background:
    linear-gradient(110deg, transparent 0 62%, rgba(8,75,56,.035) 62% 100%),
    url("assets/market-lines-bg.svg") right bottom / min(780px, 55vw) auto no-repeat;
  opacity: .74;
}
.faq::before { background: linear-gradient(90deg, rgba(232,240,236,.5), rgba(251,250,246,.2) 62%); }
.section-title { text-align: center; }
.section-title h2 { margin-bottom: 10px; font-family: var(--serif); font-size: 54px; font-weight: 600; line-height: 1.35; letter-spacing: .06em; }
.section-title p { margin: 0; color: #383e3a; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.section-title .section-kicker { margin-bottom: 8px; color: #96772f; font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.section-title--left { text-align: left; }
.mobile-break { display: none; }

.concerns { padding: 72px 0 38px; }
.concern-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 38px; margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.concern-grid li { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 20px; min-height: 150px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.concern-media { width: 150px; height: 108px; margin: 0; overflow: hidden; }
.concern-media img { width: 100%; height: 100%; object-fit: cover; }
.concern-grid li:nth-child(1) .concern-media img { object-position: center 58%; }
.concern-grid li:nth-child(2) .concern-media img { object-position: center 57%; }
.concern-grid li:nth-child(3) .concern-media img { object-position: center; }
.concern-grid li:nth-child(4) .concern-media img { object-position: center 55%; }
.concern-grid span { color: #a18133; font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.concern-grid h3 { margin: 6px 0 7px; font-family: var(--serif); font-size: 21px; font-weight: 600; line-height: 1.5; }
.concern-grid p { margin: 0; color: #555c57; font-size: 14px; font-weight: 500; line-height: 1.8; }

.learning { padding: 42px 0 44px; }
.learning-layout { display: grid; grid-template-columns: 410px 1fr; align-items: stretch; gap: 48px; margin-top: 30px; }
.learning-visual { position: relative; min-height: 480px; margin: 0; overflow: hidden; background: #ede8dc; }
.learning-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.learning-visual figcaption { position: absolute; right: 18px; bottom: 16px; left: 18px; padding: 10px 14px; color: #f7f2e7; background: rgba(3,48,37,.82); font-family: var(--serif); font-size: 13px; text-align: center; }
.learning-map { align-self: center; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.learning-map li {
  display: grid;
  grid-template-columns: 66px 1.05fr 1fr;
  align-items: center;
  min-height: 102px;
  border-bottom: 1px solid var(--line);
}
.learning-map p { margin: 0; }
.learning-map b {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-family: var(--serif);
  font-size: 22px;
}
.learning-map__theme { padding-left: 14px; font-family: var(--serif); font-size: 25px; font-weight: 600; }
.learning-map__detail { padding-left: 14px; color: #5a615c; font-family: var(--sans); font-size: 17px; font-weight: 500; }
.learning-map__result { padding-left: 28px; border-left: 1px solid var(--line); color: var(--green); font-family: var(--sans); font-size: 18px; font-weight: 500; }
.learning-map__result::before { content: "✓"; margin-right: 9px; color: #a18133; font-family: var(--sans); font-weight: 700; }

.materials { padding: 58px 0 92px; }
.materials .section-title { margin-bottom: 34px; }
.materials-heading__row { display: grid; grid-template-columns: 1.05fr .95fr; align-items: end; gap: 72px; }
.materials-heading__row h2 { margin: 0; font-size: 42px; line-height: 1.45; }
.materials-heading__row > p { margin: 0 0 5px; color: #555d58; font-size: 16px; font-weight: 500; line-height: 2; }
.materials-flow { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 20px; margin-bottom: 22px; color: #263b33; }
.materials-flow span { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 15px; font-weight: 600; white-space: nowrap; }
.materials-flow b { color: #9a7928; font-family: var(--sans); font-size: 11px; letter-spacing: .08em; }
.materials-flow i { height: 1px; background: #c9ccc7; }
.material-feature { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 540px; overflow: hidden; background: var(--green-dark); }
.material-feature__visual { position: relative; min-width: 0; }
.asset-frame { position: relative; overflow: hidden; }
.asset-frame img { width: 100%; height: 100%; object-fit: cover; }
.asset-frame--live { height: 100%; min-height: 540px; }
.asset-frame--live img { object-position: center; }
.asset-caption { position: absolute; right: 12px; bottom: 8px; padding: 1px 7px; color: #555; background: rgba(255,255,255,.8); font-size: 10px; }
.material-feature__copy { display: flex; flex-direction: column; justify-content: center; padding: 58px 64px; color: #fff; }
.material-number { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; color: #e0c578; font-family: var(--sans); font-size: 16px; font-weight: 700; letter-spacing: .08em; }
.material-number span { color: rgba(255,255,255,.58); font-size: 10px; letter-spacing: .18em; }
.material-feature h3 { margin: 0 0 18px; color: #fff; font-family: var(--serif); font-size: 36px; font-weight: 600; line-height: 1.55; }
.material-feature__lead { margin: 0; color: rgba(255,255,255,.78); font-size: 14px; font-weight: 500; line-height: 2; }
.material-topics { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.material-topics li { padding: 6px 13px; border: 1px solid rgba(255,255,255,.3); color: rgba(255,255,255,.84); font-size: 11px; }
.material-benefit { margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.23); }
.material-benefit span { display: block; margin-bottom: 8px; color: #e0c578; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.material-benefit strong { font-family: var(--serif); font-size: 20px; font-weight: 600; line-height: 1.75; }
.materials-support-heading { display: flex; align-items: end; justify-content: space-between; margin: 48px 0 18px; }
.materials-support-heading p { margin: 0; font-family: var(--serif); font-size: 26px; font-weight: 600; }
.materials-support-heading span { color: #777d79; font-size: 12px; }
.materials-support { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cfd1cc; border-bottom: 1px solid #cfd1cc; }
.support-card { position: relative; min-width: 0; padding: 28px 28px 30px; border-left: 1px solid #d9dad6; }
.support-card:first-child { border-left: 0; }
.support-card__meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.support-card__meta span { color: #a18133; font-family: var(--serif); font-size: 19px; font-weight: 700; }
.support-card__meta small { color: #7b817d; font-size: 9px; font-weight: 700; letter-spacing: .16em; }
.support-card h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 23px; font-weight: 600; }
.support-card__benefit { min-height: 58px; margin: 0 0 20px; color: #4c544f; font-size: 14px; font-weight: 500; line-height: 1.75; }
.message-preview { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 8px; height: 184px; padding: 22px 18px; color: #2f3833; background: #eaf3ef; }
.message-preview > span { color: #00b84d; font-size: 21px; }
.message-preview p { margin: 0; font-family: var(--sans); font-size: 12px; font-weight: 500; line-height: 1.7; }
.message-preview time { align-self: end; color: #8d9691; font-size: 9px; }
.asset-frame--support { height: 184px; background: #ecece7; }
.asset-frame--support img { object-position: center; }
.support-card--book .asset-frame--support img { object-position: center 54%; }
.support-card__note { display: block; margin-top: 8px; color: #777d79; font-size: 10px; text-align: right; }

.teacher { padding-top: 26px; }
.teacher-layout { display: grid; grid-template-columns: 295px 1fr; gap: 46px; width: 1040px; max-width: 100%; margin: 0 auto; padding: 26px 0 18px; border-bottom: 1px solid var(--line); }
.teacher-photo { margin: 0; text-align: center; }
.asset-frame--teacher { width: 270px; height: 285px; margin: 0 auto; background: #f1f1ed; }
.asset-frame--teacher img { transform: scale(1.12); transform-origin: center center; }
.teacher-copy { padding: 8px 0 0; }
.teacher-label { margin-bottom: 2px; color: #6c726e; font-family: var(--serif); font-size: 18px; }
.teacher-copy h2 { margin-bottom: 3px; font-family: var(--serif); font-size: 50px; font-weight: 600; letter-spacing: .08em; }
.teacher-meta { margin-bottom: 8px; color: #404842; font-family: var(--serif); font-size: 22px; }
.teacher-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 18px 0 4px; }
.teacher-stats div { padding: 10px 22px; border-left: 1px solid var(--line); }
.teacher-stats div:last-child { border-right: 1px solid var(--line); }
.teacher-stats dt { color: #777c78; font-size: 15px; }
.teacher-stats dd { margin: 2px 0 0; font-family: var(--serif); font-size: 32px; font-weight: 700; }
.teacher-policy { font-size: 16px; line-height: 1.95; }
.teacher-policy strong { display: inline-block; margin-bottom: 9px; color: var(--green); font-family: var(--serif); }
.teacher-profile { margin: 30px 0 26px; color: #4a534c; text-align: left; }
.teacher-profile__heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 20px; margin-bottom: 13px; }
.teacher-profile__heading h3 { margin: 0; color: var(--green); font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: .08em; }
.teacher-profile__heading p { margin: 0; color: #6b716b; font-size: 12px; line-height: 1.7; }
.teacher-profile__bio { margin: 0; font-family: var(--serif); font-size: 15px; line-height: 2; }
.teacher-profile__expertise { display: grid; grid-template-columns: 72px 1fr; gap: 14px; margin: 19px 0 0; padding-top: 15px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.9; }
.teacher-profile__expertise dt { color: var(--green); font-weight: 600; }
.teacher-profile__expertise dd { margin: 0; }

.teacher-layout { padding-top: 26px; padding-bottom: 18px; }
.voices { padding: 16px 0 12px; }
.voices-heading { display: flex; align-items: end; justify-content: space-between; }
.voices-heading h2 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px 22px; margin: 0; font-family: var(--serif); font-size: 36px; font-weight: 600; }
.voices-heading__sample { color: #6b716b; font-family: var(--sans); font-size: 12px; font-weight: 400; letter-spacing: .02em; }
.voice-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 22px; }
.voice-list article { display: flex; flex-direction: column; min-width: 0; padding: 25px 23px 21px; border: 1px solid #e2e3df; border-radius: 6px; background: rgba(255,255,255,.58); }
.voice-profile { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.voice-photo { flex: 0 0 72px; width: 72px; height: 80px; object-fit: cover; object-position: center 40%; border-radius: 2px; }
.voice-list .voice-initials { margin: 0; color: var(--green); font-family: var(--serif); font-size: 23px; font-weight: 600; line-height: 1.4; }
.voice-meta { display: block; margin-top: 5px; color: #686f69; font-family: var(--sans); font-size: 11px; font-weight: 400; letter-spacing: .04em; white-space: nowrap; }
.voice-list h3 { margin: 0 0 12px; color: var(--green); font-family: var(--serif); font-size: 19px; font-weight: 600; line-height: 1.6; }
.voice-list blockquote { margin: 0; }
.voice-list .voice-comment { margin: 0; color: #4a534c; font-size: 13px; line-height: 1.95; }
.mid-cta { padding: 24px 0 5px; text-align: center; }
.mid-cta .line-button { width: 510px; max-width: 100%; }
.mid-cta p { margin: 8px 0 0; color: #6f746f; font-size: 16px; }

.steps { padding: 8px 0 10px; }
.steps .section-title h2 { font-size: 50px; }
.steps ol { display: grid; grid-template-columns: repeat(3, 1fr); margin: 14px 0 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 72px 1fr; align-items: center; min-height: 94px; padding: 10px 28px; border-left: 1px solid var(--line); }
.steps li:first-child { border-left: 0; }
.steps b { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; color: #fff; background: var(--green); font-family: var(--serif); font-size: 31px; }
.steps h3 { margin-bottom: 2px; font-family: var(--serif); font-size: 23px; }
.steps p { margin: 0; color: #666c68; font-size: 16px; }
.steps-note { margin: 0; text-align: center; color: #6f746f; font-size: 16px; }

.faq { width: min(1280px, calc(100% - 64px)); padding: 10px 0 22px; }
.faq .section-title h2 { margin-bottom: 0; font-size: 48px; }
.faq dl { margin: 0; }
.faq dl > div { display: grid; grid-template-columns: 1fr; row-gap: 10px; padding: 21px 0; border-bottom: 1px solid #cfd0cc; }
.faq dt, .faq dd { display: grid; grid-template-columns: 38px 1fr; align-items: start; margin: 0; font-family: var(--serif); }
.faq dt { font-size: 24px; font-weight: 700; }
.faq dd { color: #5e635f; font-size: 20px; }
.faq dt span, .faq dd span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; font-family: var(--sans); font-size: 18px; }
.faq dt span { color: #fff; background: #6b6d6c; }
.faq dd span { border: 1px solid #bbbdbb; color: #8b8d8c; background: #fff; }

.final-cta {
  display: grid;
  grid-template-columns: 1fr 1fr 210px;
  align-items: center;
  gap: 34px;
  width: min(1320px, calc(100% - 40px));
  min-height: 246px;
  margin: 0 auto;
  padding: 26px 66px;
  border-radius: 7px;
  color: #fff;
  background:
    radial-gradient(circle at 25% 20%, rgba(255,255,255,.06), transparent 37%),
    linear-gradient(125deg, #073f30, #00533e 64%, #073729);
}
.final-cta h2 { margin-bottom: 3px; font-family: var(--serif); font-size: 50px; font-weight: 500; }
.final-cta__copy p { margin: 0; font-family: var(--serif); font-size: 21px; }
.final-cta__action { padding: 0 30px; border-left: 1px solid rgba(255,255,255,.4); }
.final-cta__action .line-button { width: 100%; padding: 0 20px; font-size: 24px; }
.final-cta__action p { margin: 6px 0 0; text-align: center; font-size: 16px; }
.qr-placeholder { display: grid; grid-template-columns: 1fr 118px; align-items: center; gap: 16px; }
.qr-placeholder b { align-self: start; font-size: 12px; }
.qr-placeholder div { display: grid; place-items: center; width: 118px; height: 118px; color: #626764; background: #f6f6f3; text-align: center; font-size: 13px; line-height: 1.5; box-shadow: inset 0 0 0 1px #ddd; }

.phone-support { display: grid; grid-template-columns: 340px 1fr; align-items: center; gap: 28px; width: min(1280px, calc(100% - 64px)); min-height: 112px; margin: 36px auto 0; }
.phone-support h2 { margin: 0; font-family: var(--serif); font-size: 24px; }
.phone-support p { margin: 0; color: #6e736f; font-size: 15px; }
.phone-support form { display: grid; grid-template-columns: 290px 1fr 210px; align-items: center; gap: 18px; }
.phone-support input[type="tel"] { height: 43px; padding: 0 16px; border: 1px solid #cfd1cd; border-radius: 5px; background: #fff; }
.consent { color: #626763; font-size: 14px; }
.phone-support button { height: 43px; border: 0; border-radius: 22px; color: var(--cta-gold-text); background: var(--cta-gold-background); box-shadow: var(--cta-gold-shadow); font-weight: 700; }
.form-status { grid-column: 2; }

.site-footer { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 34px; min-height: 138px; padding: 28px max(32px, calc((100% - 1280px)/2)); border-top: 1px solid #dfdfda; background: #f6f5f1; }
.site-footer > div { display: grid; grid-template-columns: 200px 1fr; gap: 12px; max-width: 300px; }
.site-footer .brand { font-size: 32px; }
.site-footer > div p { margin: 2px 0 0; color: #666b67; font-size: 13px; line-height: 1.7; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; padding-top: 7px; }
.site-footer nav a { color: #646965; font-size: 13px; text-decoration: none; }
.site-footer > p { width: 220px; margin: 0; color: #666b67; font-size: 13px; line-height: 1.7; }
.site-footer__chart-credit { grid-column: 1 / -1; color: #777c78; font-size: 10px; line-height: 1.8; }
.site-footer__chart-credit a { color: inherit; text-decoration-color: #c9cdc6; text-underline-offset: 3px; }

.mobile-sticky { display: none; }

.reveal-up {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition:
    opacity .72s cubic-bezier(.22, 1, .36, 1),
    transform .86s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal-up.is-visible { opacity: 1; transform: translate3d(0, 0, 0); }
.reveal-up.reveal-up--soft { transform: translate3d(0, 22px, 0); }
.reveal-up.reveal-up--soft.is-visible { transform: translate3d(0, 0, 0); }

dialog { width: min(460px, calc(100% - 32px)); padding: 34px; border: 0; border-radius: 10px; color: var(--ink); background: var(--ivory); box-shadow: 0 24px 80px rgba(0,0,0,.24); }
dialog::backdrop { background: rgba(2,24,18,.7); }
.dialog-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; font-size: 26px; }
.dialog-kicker { margin-bottom: 8px; color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
dialog h2 { margin-bottom: 14px; font-family: var(--serif); }
.dialog-ok { width: 100%; height: 44px; margin-top: 14px; border: 0; border-radius: 22px; color: #fff; background: var(--green); }

@media (min-width: 981px) {
  .site-header {
    grid-template-columns: 190px 1fr auto;
    gap: 24px;
    width: min(1360px, calc(100% - 48px));
    min-height: 70px;
  }
  .brand { font-size: 28px; }
  .site-header nav { gap: 24px; }
  .site-header nav a { font-size: 14px; }
  .line-button { min-height: 54px; padding: 0 28px; }
  .line-button--header { min-height: 44px; padding: 0 20px; font-size: 13px; }
  .line-button--gold { font-size: 18px; }

  .hero { display: block; min-height: 600px; }
  .hero::after { background: linear-gradient(90deg, rgba(2,35,27,.95) 0%, rgba(2,44,33,.82) 35%, rgba(2,44,33,.28) 61%, transparent 78%); }
  .hero__copy {
    justify-content: center;
    width: 530px;
    max-width: none;
    min-height: 600px;
    margin-left: max(48px, calc((100vw - 1320px)/2));
    padding: 54px 0 74px;
  }
  .hero__visual { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; }
  .hero__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
  .hero__visual::before { width: 100%; background: linear-gradient(90deg, rgba(4,54,40,.42), transparent 62%); }
  .eyebrow { margin-bottom: 10px; font-size: 15px; }
  .hero h1 { margin-bottom: 20px; font-size: clamp(32px, 3vw, 38px); line-height: 1.4; letter-spacing: .035em; }
  .hero__lead { margin-bottom: 22px; font-size: 18px; line-height: 1.85; }
  .hero__copy .line-button { width: 420px; }
  .hero__note { margin: 16px 0 5px; font-size: 14px; line-height: 1.7; }
  .hero__first { font-size: 12px; }

  .section { width: min(1320px, calc(100% - 80px)); }
  .section-title h2 { font-size: 36px; }
  .section-title p { font-size: 17px; }
  .section-title .section-kicker { font-size: 10px; }
  .concerns { padding: 74px 0 34px; }
  .concern-grid { margin-top: 30px; }
  .concern-grid li { min-height: 148px; }
  .learning { padding: 54px 0 72px; }
  .learning-layout { grid-template-columns: 410px 1fr; gap: 54px; margin-top: 32px; }
  .learning-visual { min-height: 500px; }
  .learning-map li { grid-template-columns: 62px 1fr 1fr; min-height: 105px; }
  .learning-map b { width: 44px; height: 44px; font-size: 17px; }
  .learning-map__theme { padding-left: 12px; font-size: 18px; }
  .learning-map__detail { padding-left: 12px; font-size: 14px; }
  .learning-map__result { padding-left: 28px; font-size: 15px; }

  .materials { padding: 64px 0 96px; }
  .materials .section-title { margin-bottom: 34px; }
  .material-feature, .asset-frame--live { min-height: 540px; }

  .teacher { padding-top: 82px; }
  .teacher-layout { grid-template-columns: 360px 1fr; gap: 62px; width: 1160px; padding: 0 0 54px; }
  .asset-frame--teacher { width: 340px; height: 410px; }
  .asset-frame--teacher img { object-position: center 34%; transform: none; }
  .teacher-copy { align-self: center; padding: 0; }
  .teacher-label { font-size: 13px; }
  .teacher-copy h2 { font-size: 38px; }
  .teacher-meta { font-size: 15px; }
  .teacher-stats dt { font-size: 11px; }
  .teacher-stats dd { font-size: 20px; }
  .voices { padding: 34px 0 18px; }
  .voices-heading h2 { font-size: 27px; }
  .mid-cta { padding: 42px 0 64px; }
  .mid-cta .line-button { width: 480px; }
  .mid-cta p { font-size: 12px; }

  .steps { padding: 58px 0 62px; }
  .steps .section-title h2 { font-size: 36px; }
  .steps b { width: 50px; height: 50px; font-size: 24px; }
  .steps h3 { font-size: 17px; }
  .steps p, .steps-note { font-size: 12px; }

  .faq { width: min(1320px, calc(100% - 80px)); padding: 62px 0 76px; }
  .faq .section-title h2 { font-size: 36px; }
  .faq dl > div { padding: 17px 0; }
  .faq dt { font-size: 16px; }
  .faq dd { font-size: 14px; }
  .faq dt span, .faq dd span { width: 28px; height: 28px; font-size: 14px; }

  .final-cta {
    grid-template-columns: 1.1fr 1fr 190px;
    gap: 36px;
    width: min(1360px, calc(100% - 48px));
    min-height: 238px;
    padding: 30px 58px;
  }
  .final-cta h2 { font-size: 36px; }
  .final-cta__copy p { font-size: 15px; }
  .final-cta__action .line-button { font-size: 18px; }
  .final-cta__action p { font-size: 12px; }
  .phone-support { grid-template-columns: 340px 1fr; width: min(1320px, calc(100% - 80px)); min-height: 118px; }
  .phone-support h2 { font-size: 18px; }
  .phone-support p { font-size: 11px; }
  .consent { font-size: 11px; }

  .site-footer { grid-template-columns: 1fr auto; min-height: 150px; }
  .site-footer .brand { font-size: 26px; }
  .site-footer > div { grid-template-columns: 170px 1fr; }
  .site-footer > div p, .site-footer nav a, .site-footer > p { font-size: 10px; }
  .site-footer > p { width: 200px; }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .next-lesson-card { right: 24px; width: 350px; display: block; padding: 18px 20px; }
}

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; width: calc(100% - 36px); min-height: 68px; }
  .site-header nav { display: none; }
  .site-header .brand { font-size: 22px; }
  .hero { grid-template-columns: minmax(0, 1fr); min-height: auto; }
  .hero__copy { width: 100%; min-width: 0; max-width: none; margin: 0; padding: 56px 24px 48px; }
  .hero__copy .line-button { width: 100%; }
  .hero h1 { font-size: clamp(32px, 5vw, 46px); }
  .hero__lead br { display: none; }
  .hero__visual { width: 100%; min-width: 0; height: 430px; }
  .hero__visual img { object-position: 68% center; }
  .next-lesson-card {
    right: 24px;
    bottom: 24px;
    left: 24px;
    width: auto;
    min-height: 104px;
  }
  .section { width: calc(100% - 40px); }
  .section-title h2 { font-size: 31px; }
  .concern-grid { grid-template-columns: repeat(2, 1fr); }
  .concern-grid li { grid-template-columns: 120px 1fr; gap: 16px; min-height: 132px; }
  .concern-media { width: 120px; height: 90px; }
  .learning-layout { grid-template-columns: 320px 1fr; gap: 28px; }
  .learning-visual { min-height: 440px; }
  .learning-map li { grid-template-columns: 56px 1fr 1fr; row-gap: 0; padding: 12px 0; }
  .learning-map__theme { padding-left: 8px; }
  .learning-map__detail { padding-left: 8px; }
  .learning-map__result { grid-column: auto; margin-left: 0; padding: 0 0 0 18px; border-top: 0; border-left: 1px solid var(--line); }
  .materials-heading__row { gap: 36px; }
  .material-feature { grid-template-columns: 1fr 1fr; min-height: 500px; }
  .asset-frame--live { min-height: 500px; }
  .material-feature__copy { padding: 42px 36px; }
  .materials-support { grid-template-columns: repeat(3, 1fr); }
  .support-card { padding-right: 20px; padding-left: 20px; }
  .asset-frame--teacher img { transform: none; }
  .teacher-layout { grid-template-columns: 250px 1fr; gap: 28px; }
  .asset-frame--teacher { width: 235px; height: 260px; }
  .teacher-stats div { padding: 10px 14px; }
  .voice-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .final-cta { grid-template-columns: 1fr 1fr; }
  .qr-placeholder { display: none; }
  .phone-support { grid-template-columns: 1fr; gap: 8px; padding: 18px 0; }
  .phone-support form { grid-template-columns: 1fr 1fr; }
  .phone-support form button { grid-column: 1 / -1; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > p { width: auto; }
  .form-status { grid-column: 1; }
}

@media (max-width: 640px) {
  body { padding-bottom: 76px; font-size: 15px; }
  .site-header { grid-template-columns: 1fr; padding: 14px 0; }
  .site-header .line-button { display: none; }
  .line-button { min-height: 54px; }
  .hero { display: grid; grid-template-columns: minmax(0, 1fr); }
  .hero__copy { display: contents; }
  .hero__intro { order: 1; padding: 30px 24px 28px; }
  .eyebrow { font-size: 13px; }
  .hero h1 { margin-bottom: 20px; font-size: clamp(26px, 8.4vw, 34px); line-height: 1.4; letter-spacing: .045em; }
  .hero__lead { margin-bottom: 0; font-size: 16px; }
  .hero__audience { margin: 16px 0 0; font-size: 12px; text-wrap: pretty; }
  .hero__audience br { display: none; }
  .hero__visual { order: 2; height: 360px; }
  .next-lesson-card {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    order: 3;
    gap: 14px;
    width: auto;
    min-height: 0;
    margin: -116px 16px 18px;
    padding: 16px 18px;
  }
  .next-lesson-card__label { font-size: 16px; }
  .next-lesson-card ul { margin-top: 5px; font-size: 11px; }
  .hero__cta {
    order: 4;
    padding: 22px 24px 24px;
    color: #1e2722;
    text-align: center;
    background: #f5f1e7;
    border-top: 1px solid rgba(126,105,55,.22);
  }
  .hero__copy .hero__cta .line-button { width: 100%; min-height: 56px; padding: 0 15px; font-size: 16px; }
  .hero__note { margin: 14px 0 5px; font-size: 13px; line-height: 1.65; }
  .hero__first { color: #5f6964; font-size: 12px; line-height: 1.6; }
  .mobile-break { display: block; }
  .concerns { padding: 48px 0 22px; }
  .concerns .section-title h2 { font-size: 26px; }
  .concerns .section-title > p:last-child { font-size: 14px; }
  .concern-grid { grid-template-columns: 1fr; gap: 0; margin-top: 24px; }
  .concern-grid li { grid-template-columns: 112px 1fr; gap: 15px; min-height: 0; padding: 15px 0; }
  .concern-media { width: 112px; height: 84px; }
  .concern-grid h3 { margin: 6px 0 4px; font-size: 18px; }
  .concern-grid p { font-size: 12px; font-weight: 500; line-height: 1.7; }
  .learning { padding-top: 42px; }
  .learning .section-title h2 { font-size: 28px; }
  .learning .section-title > p:last-child { font-size: 14px; }
  .learning-layout { grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
  .learning-visual { min-height: 0; height: 300px; }
  .learning-visual img { object-position: center 50%; }
  .learning-visual figcaption { right: 12px; bottom: 12px; left: 12px; font-size: 11px; }
  .learning-map { margin-top: 0; }
  .learning-map li { grid-template-columns: 46px 1fr; row-gap: 3px; min-height: 0; padding: 17px 0; }
  .learning-map b { width: 38px; height: 38px; }
  .learning-map li > div { grid-column: 2; }
  .learning-map__theme { padding-left: 0; font-size: 17px; }
  .learning-map__detail { padding-left: 0; border-left: 0; font-size: 13px; }
  .learning-map__result { grid-column: 2; margin: 7px 0 0; padding: 7px 0 0; border-top: 1px solid #e3e3de; border-left: 0; font-size: 13px; }
  .materials { padding: 44px 0 58px; }
  .materials .section-title { margin-bottom: 25px; }
  .materials-heading__row { grid-template-columns: 1fr; gap: 13px; }
  .materials-heading__row h2 { font-size: 28px; line-height: 1.5; }
  .materials-heading__row > p { margin: 0; font-size: 13px; line-height: 1.85; }
  .materials-heading__row > p br { display: none; }
  .materials-flow { grid-template-columns: minmax(0,1fr) 10px minmax(0,1fr) 10px minmax(0,1fr); gap: 7px; margin-bottom: 16px; }
  .materials-flow span { flex-direction: column; gap: 4px; min-height: 54px; font-size: 10px; white-space: normal; text-align: center; text-wrap: balance; }
  .materials-flow b { font-size: 8px; }
  .material-feature { grid-template-columns: 1fr; min-height: 0; }
  .material-feature__visual, .asset-frame--live { min-height: 0; height: 265px; }
  .material-feature__copy { padding: 32px 24px 34px; }
  .material-number { margin-bottom: 13px; font-size: 14px; }
  .material-feature h3 { margin-bottom: 14px; font-size: 27px; line-height: 1.5; }
  .material-feature__lead { font-size: 13px; line-height: 1.85; }
  .material-topics { margin-top: 18px; }
  .material-topics li { padding: 5px 9px; font-size: 9px; }
  .material-benefit { margin-top: 24px; padding-top: 18px; }
  .material-benefit strong { font-size: 17px; line-height: 1.7; }
  .materials-support-heading { display: block; margin: 36px 0 13px; }
  .materials-support-heading p { margin-bottom: 3px; font-size: 22px; }
  .materials-support-heading span { font-size: 10px; }
  .materials-support { grid-template-columns: 1fr; }
  .support-card { padding: 24px 0 26px; border-top: 1px solid #d9dad6; border-left: 0; }
  .support-card:first-child { border-top: 0; }
  .support-card__meta { margin-bottom: 13px; }
  .support-card h3 { font-size: 22px; }
  .support-card__benefit { min-height: 0; margin-bottom: 16px; font-size: 13px; }
  .message-preview, .asset-frame--support { height: 190px; }
  .teacher-layout { grid-template-columns: 1fr; }
  .asset-frame--teacher { width: 250px; height: 270px; }
  .teacher-copy { text-align: center; }
  .teacher-label { font-size: 13px; }
  .teacher-copy h2 { font-size: 38px; }
  .teacher-meta { font-size: 15px; }
  .teacher-stats dt { font-size: 11px; }
  .teacher-stats dd { font-size: 16px; }
  .teacher-policy { text-align: left; }
  .teacher-profile__bio { font-size: 14px; }
  .teacher-profile__expertise { grid-template-columns: 62px 1fr; gap: 10px; }
  .voices-heading { display: block; }
  .voices-heading h2 { font-size: 27px; }
  .voice-list { grid-template-columns: 1fr; }
  .mid-cta { padding: 28px 0 18px; }
  .mid-cta .line-button { font-size: 18px; }
  .steps { padding: 20px 0 22px; }
  .steps ol { grid-template-columns: 1fr; }
  .steps li { border-top: 1px solid var(--line); border-left: 0; }
  .steps .section-title h2 { font-size: 31px; }
  .steps b { width: 52px; height: 52px; font-size: 27px; }
  .steps h3 { font-size: 17px; }
  .steps p, .steps-note { font-size: 12px; }
  .faq { width: calc(100% - 40px); }
  .faq dl > div { padding: 20px 0; }
  .faq dl > div { row-gap: 12px; }
  .faq .section-title h2 { font-size: 34px; }
  .faq dt { font-size: 15px; }
  .faq dd { font-size: 13px; }
  .faq dt span, .faq dd span { width: 28px; height: 28px; font-size: 14px; }
  .final-cta { grid-template-columns: 1fr; width: 100%; padding: 42px 24px; border-radius: 0; }
  .final-cta__action { padding: 24px 0 0; border-top: 1px solid rgba(255,255,255,.35); border-left: 0; }
  .final-cta h2 { font-size: clamp(26px, 8.4vw, 36px); }
  .final-cta__copy p { font-size: 16px; }
  .final-cta__action .line-button { font-size: 18px; }
  .final-cta__action p { font-size: 12px; }
  .phone-support { width: calc(100% - 40px); margin-top: 24px; }
  .phone-support form { grid-template-columns: 1fr; }
  .phone-support form button { grid-column: 1; }
  .phone-support h2 { font-size: 18px; }
  .phone-support p { font-size: 11px; }
  .consent { font-size: 11px; }
  .consent { min-height: 44px; display: flex; align-items: center; }
  .site-footer { padding: 34px 20px; }
  .site-footer > div { grid-template-columns: 1fr; }
  .site-footer .brand { font-size: 23px; }
  .site-footer > div p, .site-footer nav a, .site-footer > p { font-size: 10px; }
  .mobile-sticky { position: fixed; z-index: 10; right: 14px; bottom: 12px; left: 14px; display: block; width: calc(100% - 28px); opacity: 0; transform: translateY(22px); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
  .mobile-sticky.is-visible { opacity: 1; transform: none; pointer-events: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mobile-sticky { transition: none; }
  .reveal-up,
  .reveal-up.reveal-up--soft { opacity: 1; transform: none; transition: none; }
}