@charset "UTF-8";
/*
  満席LINE設計室｜学習塾・子ども向け習い事教室向けLP
  Cloudflare Pages 静的公開用（STUDIO.Drop 版 /oyako-line を再現）
  構成: 1. ベース → 2. ナチュラルテーマ上書き → 3. ヒーローのカルーセル → 4. フォーム送信（GAS）用の追加
  ※ 1〜3 は上から順に上書きされる前提。順番を入れ替えないこと。
*/

/* ============================================================
   1. ベーススタイル（レイアウト・各セクション）
   ============================================================ */

:root {
  --paper: #fffef8;
  --cream: #fffad9;
  --mint: #e9faf4;
  --mint-strong: #d7f5e9;
  --ink: #424242;
  --green: #1bc18e;
  --green-dark: #009869;
  --yellow: #f9db00;
  --orange: #ff7b01;
  --white: #fff;
  --line: #424242;
  --muted: #696969;
  --shadow: 7px 7px 0 rgba(66,66,66,.11);
  --round: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  line-height: 1.9;
  letter-spacing: .02em;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 18px;
  z-index: 100;
  background: #fff;
  padding: 10px 18px;
  border: 2px solid var(--ink);
  border-radius: 12px;
}

.skip-link:focus {
  top: 10px;
}

.site-header {
  height: 84px;
  padding: 0 max(24px,4.4vw);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,254,248,.94);
  backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--ink);
}

.wordmark {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 18px;
  line-height: 1.3;
}

.wordmark strong {
  font-family: "Noto Sans JP",sans-serif;
  font-size: 23px;
  letter-spacing: .04em;
  font-weight: 900;
}

.wordmark strong span {
  display: inline-block;
  color: var(--green-dark);
  position: relative;
}

.wordmark strong span:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 5px;
  background: var(--yellow);
  border-radius: 10px;
  z-index: -1;
}

.wordmark small {
  font-size: 11px;
  color: var(--muted);
  padding-left: 18px;
  border-left: 1px solid #bdbdbd;
}

@media (min-width:1101px) and (max-width:1180px) {
  .wordmark small {
    font-size: 12px;
    height: auto;
  }
}

.header-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  transition: .2s ease;
  cursor: pointer;
}

.header-cta {
  background: var(--green);
  color: #fff;
  padding: 10px 23px;
  font-size: 14px;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.header-cta:hover, .button.primary:hover {
  background: var(--green-dark);
  transform: translate(2px,2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.hero {
  padding: 78px 4.4vw 34px;
  overflow: hidden;
  background: var(--cream);
  position: relative;
  border-bottom: 2px solid var(--ink);
}

.hero:before, .hero:after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero:before {
  width: 280px;
  height: 280px;
  right: -90px;
  top: -120px;
  background: var(--yellow);
}

.hero:after {
  width: 210px;
  height: 210px;
  left: -105px;
  bottom: -110px;
  background: var(--green);
}

.hero-inner {
  max-width: 1168px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.target, .section-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--green-dark);
  margin: 0 0 18px;
}

.target {
  display: inline-block;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 99px;
  padding: 5px 17px;
  box-shadow: 3px 3px 0 var(--yellow);
}

.hero h1, .section h2 {
  font-family: "Noto Sans JP",sans-serif;
  color: var(--ink);
}

.hero h1 {
  font-size: clamp(42px,4.1vw,60px);
  line-height: 1.42;
  letter-spacing: .04em;
  margin: 0 0 25px;
  font-weight: 900;
}

.hero h1 em {
  font-style: normal;
  color: var(--green-dark);
  background: linear-gradient(transparent 72%,var(--yellow) 0);
}

.hero-lead {
  max-width: 650px;
  font-size: 16px;
  margin: 0 0 25px;
  font-weight: 500;
}

.benefits {
  list-style: none;
  padding: 15px 18px;
  margin: 0 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 18px;
  box-shadow: 4px 4px 0 var(--yellow);
}

.benefits li {
  font-size: 13px;
  font-weight: 700;
}

.benefits li:before {
  content: "✓";
  color: var(--green-dark);
  font-weight: 900;
  margin-right: 7px;
}

.hero-actions, .contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  min-height: 58px;
  padding: 12px 31px;
  border: 2px solid var(--ink);
  font-size: 15px;
  font-family: inherit;
  box-shadow: 4px 4px 0 var(--ink);
}

.button.primary {
  background: var(--green);
  color: #fff;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
}

.button.secondary:hover {
  background: var(--yellow);
  transform: translate(2px,2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.hero-visual {
  height: 590px;
  position: relative;
}

.arch {
  position: absolute;
  width: 390px;
  height: 560px;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%) rotate(2deg);
  background: var(--green);
  border: 2px solid var(--ink);
  border-radius: 50% 50% 24px 24px;
  box-shadow: 9px 9px 0 var(--yellow);
}

.phone {
  position: absolute;
  width: 310px;
  height: 570px;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%) rotate(-2deg);
  background: #fff;
  border: 9px solid var(--ink);
  border-radius: 43px;
  box-shadow: 0 25px 65px rgba(66,66,66,.18);
  overflow: hidden;
}

.phone-speaker {
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 78px;
  height: 18px;
  background: var(--ink);
  border-radius: 20px;
  z-index: 2;
}

.chat-head {
  height: 68px;
  padding: 31px 12px 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  border-bottom: 1px solid #ddd;
  background: #fafafa;
}

.chat-area {
  height: 360px;
  padding: 12px 11px;
  background: #8bb2c5;
  overflow: hidden;
}

.bubble {
  max-width: 84%;
  font-size: 10px;
  line-height: 1.55;
  padding: 9px 10px;
  margin: 10px 0;
  background: #fff;
  border-radius: 3px 12px 12px 12px;
}

.bubble.parent {
  margin-left: auto;
  background: #9bea7d;
  border-radius: 12px 3px 12px 12px;
}

.rich-menu {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 124px;
  background: #fff;
}

.rich-menu span {
  display: grid;
  place-items: center;
  text-align: center;
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  font-size: 10px;
  font-weight: 600;
}

.screen-note {
  position: absolute;
  right: 2px;
  bottom: 8px;
  margin: 0;
  font-size: 10px;
  color: var(--muted);
  writing-mode: vertical-rl;
}

.hero-note {
  max-width: 1168px;
  margin: 28px auto 0;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

.section {
  padding: 105px 4.4vw;
  position: relative;
}

.container {
  width: min(1120px,100%);
  margin: auto;
}

.narrow {
  width: min(900px,100%);
}

.section-heading {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 55px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 13px;
}

.section-kicker:before, .section-kicker:after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--green);
  vertical-align: middle;
  margin: 0 10px;
}

.section h2 {
  font-size: clamp(29px,3.1vw,42px);
  line-height: 1.55;
  margin: 0 0 18px;
  font-weight: 900;
}

.section-heading>p:last-child {
  margin: 0;
  color: var(--muted);
}

.worries {
  background: #fff;
  text-align: center;
}

.worries:after {
  content: "";
  position: absolute;
  width: 70px;
  height: 70px;
  border: 15px dotted var(--yellow);
  border-radius: 50%;
  right: 5%;
  bottom: 40px;
  opacity: .8;
}

.worries-heading {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(300px,.9fr);
  align-items: center;
  gap: 50px;
  text-align: left;
}

.worries-copy {
  max-width: 650px;
}

.worries-illustration {
  display: block;
  width: min(100%,430px);
  height: auto;
  justify-self: center;
  filter: drop-shadow(0 15px 24px rgba(66,66,66,.08));
}

.worry-list {
  list-style: none;
  padding: 0;
  margin: 38px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  text-align: left;
  position: relative;
  z-index: 1;
}

.worry-list li {
  position: relative;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 24px;
  padding: 20px 24px 20px 58px;
  font-size: 15px;
  box-shadow: 4px 4px 0 rgba(66,66,66,.12);
}

.worry-list li:before {
  content: "!";
  position: absolute;
  left: 22px;
  top: 20px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  border: 1.5px solid var(--ink);
  font-weight: 900;
  line-height: 1;
}

.worry-list li:last-child {
  grid-column: 1/-1;
  max-width: 54%;
  width: 100%;
  justify-self: center;
}

.possibilities {
  background: #fff;
  border-top: 0;
  border-bottom: 0;
  overflow: hidden;
}

.possibilities:before {
  content: "BEFORE";
  position: absolute;
  top: 48px;
  left: -12px;
  font-family: "Josefin Sans",sans-serif;
  font-size: clamp(78px,13vw,180px);
  font-weight: 700;
  line-height: 1;
  color: #f6f6f6;
  letter-spacing: .02em;
  z-index: 0;
}

.possibilities .container {
  position: relative;
  z-index: 1;
}

.possibilities-heading {
  max-width: 880px;
}

.possibilities-heading .section-kicker {
  font-family: "Josefin Sans","Noto Sans JP",sans-serif;
  letter-spacing: .14em;
}

.possibilities-heading h2 mark {
  color: var(--green-dark);
  background: linear-gradient(transparent 68%,var(--yellow) 68%);
  padding: 0 .08em;
}

.journey {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 20px;
  position: relative;
}

.journey:before {
  content: "";
  position: absolute;
  top: 38px;
  left: 7%;
  right: 7%;
  border-top: 2px dashed var(--green);
}

.journey-card {
  position: relative;
  background: #fff;
  border: 1px solid #dedede;
  border-radius: var(--round);
  padding: 76px 25px 26px;
  box-shadow: 0 12px 35px rgba(66,66,66,.07);
}

.pre-enrollment-flow .journey-card {
  grid-column: span 2;
}

.pre-enrollment-flow .journey-card:nth-child(4) {
  grid-column: 2/span 2;
}

.pre-enrollment-flow .journey-card:nth-child(5) {
  grid-column: 4/span 2;
}

.journey-card:nth-child(even) {
  transform: none;
}

.journey-card .number {
  position: absolute;
  top: 14px;
  left: 24px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  border: 0;
  color: var(--ink);
  font-family: "Josefin Sans",sans-serif;
  font-size: 16px;
  font-weight: 700;
  z-index: 2;
}

.journey-card .phase {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 12px;
  border-radius: 99px;
  background: var(--mint);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.journey-card h3, .reason-card h3, .plan-card h3, .schedule-list h3 {
  font-family: "Noto Sans JP",sans-serif;
  line-height: 1.55;
}

.journey-card h3 {
  font-size: 19px;
  margin: 0 0 12px;
  font-weight: 800;
}

.journey-card>p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.journey-card .message-example {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--cream);
  border-radius: 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
}

.after-follow {
  max-width: 850px;
  margin: 52px auto 0;
  padding: 24px 30px;
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: center;
  gap: 30px;
  background: var(--mint);
  border-left: 7px solid var(--green);
  border-radius: 4px 18px 18px 4px;
}

.after-follow .after-label {
  margin: 0 0 4px;
  font-family: "Josefin Sans",sans-serif;
  color: var(--green-dark);
  font-size: 11px;
  letter-spacing: .14em;
  font-weight: 700;
}

.after-follow h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.5;
  font-weight: 800;
}

.after-follow>p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.case-study {
  background: var(--cream);
  overflow: hidden;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.case-study:before {
  content: "CASE";
  position: absolute;
  right: -18px;
  top: 42px;
  font-family: "Josefin Sans",sans-serif;
  font-size: clamp(90px,15vw,210px);
  font-weight: 700;
  line-height: 1;
  color: rgba(255,255,255,.68);
  letter-spacing: .03em;
}

.case-study .container {
  position: relative;
  z-index: 1;
}

.case-study-heading {
  margin-bottom: 46px;
}

.case-label {
  width: fit-content;
  margin: 0 auto 14px;
  padding: 5px 18px;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 99px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 3px 3px 0 var(--yellow);
}

.case-study-heading h2 mark {
  color: var(--green-dark);
  background: linear-gradient(transparent 70%,var(--yellow) 70%);
  padding: 0 .05em;
}

.case-comparison {
  display: grid;
  grid-template-columns: 1fr 92px 1fr;
  align-items: stretch;
}

.case-panel {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--round);
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(66,66,66,.12);
}

.case-panel header {
  padding: 22px 27px 20px;
  border-bottom: 2px solid var(--ink);
}

.case-panel header span {
  font-family: "Josefin Sans",sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
}

.case-panel header h3 {
  margin: 3px 0 0;
  font-size: 23px;
  line-height: 1.5;
}

.case-before header {
  background: #fff;
}

.case-before header span {
  color: var(--orange);
}

.case-after {
  background: var(--mint);
}

.case-after header {
  background: var(--green);
  color: #fff;
}

.case-after header span {
  color: var(--yellow);
}

.case-panel ul {
  list-style: none;
  margin: 0;
  padding: 19px 27px 25px;
}

.case-panel li {
  position: relative;
  padding: 13px 0 13px 34px;
  border-bottom: 1px dashed #bcbcbc;
  font-size: 14px;
  line-height: 1.8;
}

.case-panel li:last-child {
  border: 0;
}

.case-panel li:before {
  position: absolute;
  left: 0;
  top: 14px;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 900;
  line-height: 1;
}

.case-before li:before {
  content: "!";
  background: #fff1e3;
  color: var(--orange);
  border: 1px solid var(--orange);
}

.case-after li:before {
  content: "✓";
  background: var(--yellow);
  color: var(--ink);
  border: 1px solid var(--ink);
}

.case-arrow {
  display: grid;
  place-items: center;
  position: relative;
}

.case-arrow:before {
  content: "";
  width: 66px;
  height: 66px;
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
}

.case-arrow:after {
  content: "";
  position: absolute;
  width: 17px;
  height: 17px;
  border-top: 4px solid var(--ink);
  border-right: 4px solid var(--ink);
  transform: translateX(-3px) rotate(45deg);
}

.case-arrow span {
  position: absolute;
  top: calc(50% + 45px);
  width: 90px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.5;
}

.case-result {
  max-width: 920px;
  margin: 45px auto 0;
  padding: 28px 38px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 26px;
  align-items: center;
  background: var(--ink);
  color: #fff;
  border: 2px solid var(--ink);
  border-radius: 25px;
  box-shadow: 7px 7px 0 var(--yellow);
}

.result-label {
  width: 96px;
  height: 96px;
  margin: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid #fff;
  color: var(--ink);
  font-family: "Josefin Sans",sans-serif;
  font-weight: 700;
  letter-spacing: .08em;
}

.case-result div p {
  margin: 0;
  font-size: 15px;
}

.case-result div p strong {
  color: var(--yellow);
  font-size: 19px;
}

.case-result h3 {
  margin: 5px 0 0;
  color: #fff;
  font-size: clamp(25px,3vw,36px);
  line-height: 1.4;
}

.case-more {
  margin-top: 38px;
  padding: 30px 34px;
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--round);
}

.case-more-title span {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 12px;
  background: var(--yellow);
  border-radius: 99px;
  font-size: 12px;
  font-weight: 800;
}

.case-more-title h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.65;
}

.case-more ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.case-more li {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 0;
  border-bottom: 1px dashed #c7c7c7;
  font-size: 13px;
  font-weight: 600;
}

.case-more li:last-child {
  border: 0;
}

.case-more li span {
  flex: 0 0 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--green-dark);
  font-family: "Josefin Sans",sans-serif;
  font-weight: 700;
}

.reasons {
  background: var(--cream);
}

.reason-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 35px;
  align-items: stretch;
}

.profile-placeholder {
  min-height: 480px;
  border: 2px solid var(--ink);
  border-radius: 140px 140px 30px 30px;
  background: var(--mint-strong);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 28px;
  box-shadow: 7px 7px 0 var(--green);
}

.profile-placeholder>span {
  width: 145px;
  height: 145px;
  border: 2px dashed var(--green-dark);
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  color: #666;
}

.profile-placeholder p {
  margin-top: 30px;
  font-size: 13px;
}

.profile-placeholder strong {
  font-size: 20px;
  font-family: "Noto Sans JP";
}

.reason-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.reason-card {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--round);
  padding: 28px;
  box-shadow: 5px 5px 0 rgba(66,66,66,.1);
}

.reason-card:nth-child(1) {
  background: var(--mint);
}

.reason-card>span {
  font-family: "Noto Sans JP";
  color: var(--green-dark);
  font-weight: 900;
  font-size: 18px;
}

.reason-card h3 {
  font-size: 18px;
  margin: 8px 0;
}

.reason-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.plans {
  background: #fff;
}

.release-offer {
  width: fit-content;
  max-width: 100%;
  margin: -28px auto 48px;
  padding: 12px 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 18px;
  box-shadow: 4px 4px 0 var(--ink);
  font-family: "Noto Sans JP",sans-serif;
  font-weight: 700;
}

.release-offer strong {
  color: var(--green-dark);
  font-size: 20px;
}

.release-offer span {
  font-size: 15px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--round);
  padding: 34px 27px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.plan-card.featured {
  border: 3px solid var(--ink);
  background: var(--mint);
  transform: translateY(-12px);
  box-shadow: 8px 8px 0 var(--green);
}

.popular {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  background: var(--yellow);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: 5px 20px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.plan-target {
  font-size: 12px;
  color: var(--green-dark);
  font-weight: 700;
  margin: 0 0 8px;
}

.plan-card h3 {
  font-size: 22px;
  margin: 0;
  text-align: center;
}

.price {
  text-align: center;
  margin: 22px 0 0;
  line-height: 1.3;
  color: var(--green-dark);
}

.price strong {
  font-family: "Noto Sans JP";
  font-size: 52px;
}

.tax {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  margin: 3px 0 22px;
}

.plus {
  font-size: 12px;
  font-weight: 700;
  background: var(--yellow);
  padding: 8px 10px;
  border-radius: 8px;
  margin: 0 0 4px;
}

.plan-card ul {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
}

.plan-card li {
  font-size: 13px;
  padding: 10px 0 10px 20px;
  border-bottom: 1px dashed #c9c9c9;
  position: relative;
}

.plan-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-dark);
  font-weight: 900;
}

.plan-notes {
  max-width: 900px;
  margin: 38px auto 0;
  padding: 23px 25px 23px 45px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 20px;
  font-size: 12px;
  color: var(--muted);
}

.schedule {
  background: var(--mint);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.schedule-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 12px;
}

.schedule-list li {
  position: relative;
  padding: 30px 22px 25px;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 26px;
  box-shadow: 4px 4px 0 rgba(66,66,66,.12);
}

.schedule-list li:after {
  content: "";
  position: absolute;
  right: -17px;
  top: 48%;
  width: 18px;
  border-top: 3px dotted var(--green-dark);
  z-index: 2;
}

.schedule-list li:last-child:after {
  display: none;
}

.schedule-list time {
  display: inline-block;
  font-family: "Noto Sans JP";
  font-size: 20px;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 99px;
  padding: 1px 12px;
  font-weight: 900;
}

.schedule-list h3 {
  font-size: 17px;
  margin: 12px 0 7px;
}

.schedule-list p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.capacity-note {
  max-width: 850px;
  margin: 35px auto 0;
  padding: 14px 22px;
  border: 2px solid var(--ink);
  background: var(--yellow);
  border-radius: 16px;
  text-align: center;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 4px 4px 0 var(--ink);
}

.faq {
  background: var(--paper);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq details {
  border: 2px solid var(--ink);
  border-radius: 20px;
  background: #fff;
  overflow: hidden;
  box-shadow: 4px 4px 0 rgba(66,66,66,.1);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 50px 22px 60px;
  font-weight: 700;
  position: relative;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary:before {
  content: "Q";
  position: absolute;
  left: 16px;
  top: 17px;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: "Noto Sans JP";
  font-size: 18px;
  color: #fff;
  background: var(--green);
  border: 1.5px solid var(--ink);
}

.faq summary:after {
  content: "＋";
  position: absolute;
  right: 18px;
  color: var(--green-dark);
  font-size: 21px;
}

.faq details[open] summary {
  background: var(--mint);
}

.faq details[open] summary:after {
  content: "−";
}

.faq details>p {
  padding: 18px 50px 24px 60px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  border-top: 2px dashed #d8d8d8;
}

.contact {
  background: var(--green-dark);
  color: #fff;
  border-top: 2px solid var(--ink);
}

.contact:before {
  content: "";
  position: absolute;
  left: 4%;
  top: 45px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--yellow);
  opacity: .95;
}

.contact-wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 65px;
  align-items: start;
  position: relative;
}

.contact .section-kicker {
  color: var(--yellow);
}

.contact .section-kicker:before, .contact .section-kicker:after {
  background: var(--yellow);
}

.contact h2 {
  color: #fff;
  font-size: clamp(34px,4vw,48px);
  margin-top: 0;
}

.contact-intro>p:not(.section-kicker) {
  color: #fff;
}

.contact-actions {
  margin-top: 30px;
}

.contact .button.secondary {
  background: #fff;
  color: var(--ink);
}

.line-button:before {
  content: "LINE";
  font-size: 10px;
  background: #fff;
  color: var(--green-dark);
  padding: 1px 5px;
  border-radius: 3px;
}

.contact-form {
  display: grid;
  gap: 17px;
  background: var(--cream);
  color: var(--ink);
  padding: 35px;
  border: 2px solid var(--ink);
  border-radius: var(--round);
  box-shadow: 9px 9px 0 var(--yellow);
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}

.contact-form label>span:not(.consent span) {
  justify-self: start;
  color: #fff;
  background: var(--green-dark);
  padding: 0 6px;
  border-radius: 3px;
  font-size: 9px;
  line-height: 1.8;
}

.contact-form input:not([type=checkbox]), .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 12px 13px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: #fff;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
}

.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 4px solid rgba(249,219,0,.7);
  border-color: var(--green-dark);
}

.consent {
  display: flex!important;
  align-items: center;
  flex-direction: row;
  gap: 10px!important;
}

.consent input {
  width: 19px;
  height: 19px;
  accent-color: var(--green);
}

.consent span {
  font-weight: 400;
}

.consent a {
  color: var(--green-dark);
}

.submit {
  width: 100%;
}

.hp {
  position: absolute!important;
  left: -9999px!important;
}

footer {
  text-align: center;
  background: #424242;
  color: #eee;
  padding: 47px 20px;
  font-size: 12px;
}

.footer-logo {
  display: block;
  width: min(240px,65vw);
  margin: 0 auto 20px;
}

.footer-logo img {
  display: block;
  width: 100%;
  height: auto;
}

footer strong {
  font-family: "Noto Sans JP";
  font-size: 18px;
  color: #fff;
}

footer p {
  margin: 6px;
}

footer a {
  text-underline-offset: 4px;
}

.mobile-cta {
  display: flex;
  position: fixed;
  right: 26px;
  bottom: 24px;
  z-index: 60;
  min-width: 230px;
  min-height: 58px;
  padding: 12px 28px;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 4px 4px 0 var(--ink);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity .25s ease,transform .25s ease,background-color .2s ease;
}

.mobile-cta:before {
  content: "LINE";
  margin-right: 9px;
  padding: 1px 6px;
  border-radius: 4px;
  background: #fff;
  color: var(--green-dark);
  font-size: 10px;
}

.mobile-cta:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 4px 6px 0 var(--ink);
}

.mobile-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease,transform .7s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media(max-width:900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    max-width: 700px;
    margin: auto;
  }
  .hero-visual {
    height: 580px;
    max-width: 500px;
    width: 100%;
    margin: auto;
  }
  .worries-heading {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  .worries-copy {
    margin: auto;
  }
  .worries-illustration {
    width: min(100%,360px);
  }
  .journey {
    grid-template-columns: 1fr 1fr;
  }
  .journey:before {
    display: none;
  }
  .case-comparison {
    grid-template-columns: 1fr;
  }
  .case-arrow {
    height: 92px;
  }
  .case-arrow:before {
    width: 58px;
    height: 58px;
  }
  .case-arrow:after {
    transform: translateY(-3px) rotate(135deg);
  }
  .case-arrow span {
    left: calc(50% + 45px);
    top: 50%;
    transform: translateY(-50%);
    text-align: left;
  }
  .case-more {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .reason-layout {
    grid-template-columns: 1fr;
  }
  .profile-placeholder {
    min-height: 330px;
    max-width: 500px;
    width: 100%;
    margin: auto;
    border-radius: 160px 160px 22px 22px;
  }
  .plan-grid {
    grid-template-columns: 1fr;
    max-width: 650px;
    margin: auto;
    gap: 25px;
  }
  .plan-card.featured {
    transform: none;
    margin-top: 10px;
  }
  .schedule-list {
    grid-template-columns: 1fr 1fr;
  }
  .schedule-list li:nth-child(2):after {
    display: none;
  }
  .contact-wrap {
    grid-template-columns: 1fr;
  }
  .contact-intro {
    max-width: 700px;
  }
  .contact-form {
    max-width: 700px;
    width: 100%;
    margin: auto;
  }
}

@media(max-width:600px) {
  html {
    scroll-padding-top: 72px;
  }
  .site-header {
    height: 70px;
    padding: 0 18px;
  }
  .wordmark {
    gap: 0;
  }
  .wordmark strong {
    font-size: 18px;
  }
  .wordmark small {
    display: none;
  }
  .header-cta {
    padding: 8px 14px;
    font-size: 12px;
    box-shadow: 2px 2px 0 var(--ink);
  }
  .hero {
    padding: 48px 22px 28px;
  }
  .hero:before {
    width: 150px;
    height: 150px;
    right: -70px;
    top: -60px;
  }
  .hero-inner {
    gap: 32px;
  }
  .hero h1 {
    font-size: 34px;
    line-height: 1.5;
  }
  .hero-lead {
    font-size: 16px;
    line-height: 1.95;
  }
  .benefits {
    display: grid;
    padding: 14px;
  }
  .hero-actions {
    display: grid;
  }
  .button {
    width: 100%;
    min-height: 54px;
  }
  .hero-visual {
    height: 520px;
  }
  .arch {
    height: 490px;
    width: 320px;
  }
  .phone {
    width: 278px;
    height: 505px;
  }
  .chat-area {
    height: 300px;
  }
  .rich-menu {
    height: 119px;
  }
  .screen-note {
    display: none;
  }
  .hero-note {
    text-align: left;
    line-height: 1.8;
  }
  .section {
    padding: 76px 22px;
  }
  .section h2 {
    font-size: 27px;
  }
  .worries-heading {
    gap: 12px;
  }
  .worries-illustration {
    width: min(100%,300px);
    margin-top: -6px;
  }
  .worry-list {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }
  .worry-list li:last-child {
    grid-column: auto;
    max-width: none;
  }
  .worries:after {
    display: none;
  }
  .case-study-heading h2 br {
    display: none;
  }
  .case-label {
    font-size: 12px;
  }
  .case-panel header {
    padding: 18px 20px;
  }
  .case-panel header h3 {
    font-size: 20px;
  }
  .case-panel ul {
    padding: 13px 20px 18px;
  }
  .case-panel li {
    padding-left: 31px;
    font-size: 13px;
  }
  .case-arrow span {
    left: calc(50% + 38px);
    width: 78px;
  }
  .case-result {
    margin-top: 30px;
    padding: 25px 20px;
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }
  .result-label {
    width: 74px;
    height: 74px;
    margin: auto;
  }
  .case-result h3 {
    font-size: 25px;
  }
  .case-more {
    margin-top: 28px;
    padding: 24px 20px;
  }
  .case-more-title h3 br {
    display: none;
  }
  .case-more li {
    align-items: flex-start;
  }
  .journey {
    grid-template-columns: 1fr;
    padding-left: 16px;
  }
  .journey:before {
    display: block;
    top: 20px;
    bottom: 20px;
    left: 16px;
    right: auto;
    border-top: 0;
    border-left: 3px dashed var(--green-dark);
  }
  .journey-card, .journey-card:nth-child(even) {
    padding: 28px 22px 25px 67px;
    transform: none;
  }
  .journey-card .number {
    left: -8px;
    top: 25px;
  }
  .reason-grid {
    grid-template-columns: 1fr;
  }
  .profile-placeholder {
    min-height: 300px;
  }
  .plan-card {
    padding: 31px 23px;
  }
  .schedule-list {
    grid-template-columns: 1fr;
  }
  .schedule-list li:after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -15px;
    height: 15px;
    width: 0;
    border-top: 0;
    border-left: 3px dotted var(--green-dark);
  }
  .schedule-list li:nth-child(2):after {
    display: block;
  }
  .schedule-list li:last-child:after {
    display: none;
  }
  .capacity-note {
    text-align: left;
  }
  .faq summary {
    padding-left: 58px;
  }
  .faq details>p {
    padding-left: 26px;
    padding-right: 26px;
  }
  .contact {
    padding-bottom: 105px;
  }
  .contact:before {
    display: none;
  }
  .contact-form {
    padding: 25px 18px;
    box-shadow: 6px 6px 0 var(--yellow);
  }
  .mobile-cta {
    left: 14px;
    right: 14px;
    bottom: 12px;
    min-width: 0;
    min-height: 54px;
    padding: 10px 20px;
  }
  footer {
    padding-bottom: 95px;
  }
}

.reason-layout {
  grid-template-columns: 320px 1fr;
}

.team-panel {
  min-height: 480px;
  border: 2px solid var(--ink);
  border-radius: 34px;
  background: var(--mint-strong);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 32px 25px;
  box-shadow: 7px 7px 0 var(--green);
}

.team-label {
  margin: 0 0 25px;
  font-family: "Noto Sans JP";
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  color: var(--green-dark);
}

.team-faces {
  display: flex;
  justify-content: center;
  margin: 0 0 28px;
}

.team-faces span {
  width: 68px;
  height: 68px;
  margin-left: -10px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: #fff;
  font-family: "Noto Sans JP";
  font-size: 12px;
  font-weight: 700;
  box-shadow: 2px 3px 0 var(--yellow);
}

.team-faces span:first-child {
  margin-left: 0;
}

.team-faces span:nth-child(even) {
  background: var(--cream);
  transform: translateY(10px);
}

.team-panel h3 {
  margin: 0 0 16px;
  font-family: "Noto Sans JP";
  font-size: 22px;
  line-height: 1.6;
}

.team-panel>p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}

@media(max-width:900px) {
  .reason-layout {
    grid-template-columns: 1fr;
  }
  .team-panel {
    min-height: 330px;
    max-width: 560px;
    width: 100%;
    margin: auto;
  }
}

@media(max-width:600px) {
  .team-panel {
    min-height: 300px;
  }
  .team-faces span {
    width: 60px;
    height: 60px;
    font-size: 11px;
  }
  .team-panel h3 {
    font-size: 20px;
  }
}

@media(max-width:900px) {
  .pre-enrollment-flow .journey-card, .pre-enrollment-flow .journey-card:nth-child(4), .pre-enrollment-flow .journey-card:nth-child(5) {
    grid-column: span 3;
  }
  .journey:before {
    display: none;
  }
  .after-follow {
    grid-template-columns: 220px 1fr;
  }
}

@media(max-width:600px) {
  .possibilities:before {
    top: 34px;
    font-size: 78px;
  }
  .possibilities-heading .section-kicker {
    font-size: 10px;
    letter-spacing: .08em;
  }
  .possibilities-heading h2 br {
    display: none;
  }
  .pre-enrollment-flow {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .pre-enrollment-flow .journey-card, .pre-enrollment-flow .journey-card:nth-child(4), .pre-enrollment-flow .journey-card:nth-child(5) {
    grid-column: 1;
  }
  .journey-card {
    padding: 72px 20px 22px;
  }
  .after-follow {
    margin-top: 32px;
    padding: 21px 20px;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .after-follow h3 br {
    display: none;
  }
  .after-follow h3 {
    font-size: 18px;
  }
}

.functions {
  background: var(--mint);
}

.function-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.function-card {
  background: #fff;
  border-radius: 28px;
  padding: 30px 26px;
  border: 1px solid #d8e8e2;
  box-shadow: 0 12px 30px rgba(40,80,65,.08);
  transition: transform .2s ease,box-shadow .2s ease;
}

.function-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 17px 35px rgba(40,80,65,.12);
}

.function-icon {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: var(--cream);
  margin-bottom: 19px;
}

.function-icon svg {
  width: 43px;
  height: 43px;
  fill: none;
  stroke: var(--green-dark);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.function-card:nth-child(2n) .function-icon {
  background: var(--mint-strong);
}

.function-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.5;
}

.function-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.support {
  background: #f6fbf9;
}

.support-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.support-copy h2 {
  margin-top: 0;
}

.support-copy>p:not(.section-kicker) {
  color: var(--muted);
  font-size: 14px;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--green);
  padding-bottom: 3px;
}

.text-link span {
  display: inline-block;
  margin-left: 5px;
  transition: transform .2s;
}

.text-link:hover span {
  transform: translateX(4px);
}

.support-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.support-steps li {
  display: flex;
  gap: 17px;
  padding: 23px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid #dce9e5;
}

.support-steps>li>span {
  flex: 0 0 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-family: "Josefin Sans",sans-serif;
  font-weight: 700;
}

.support-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.support-steps p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}

@media(max-width:900px) {
  .function-grid {
    grid-template-columns: 1fr 1fr;
  }
  .support-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}

@media(max-width:600px) {
  .function-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .function-card {
    display: grid;
    grid-template-columns: 60px 1fr;
    column-gap: 16px;
    padding: 22px;
    border-radius: 20px;
  }
  .function-icon {
    grid-row: 1/3;
    width: 60px;
    height: 60px;
    margin: 0;
    border-radius: 18px;
  }
  .function-icon svg {
    width: 36px;
    height: 36px;
  }
  .function-card h3 {
    font-size: 16px;
  }
  .function-card p {
    font-size: 12px;
  }
  .support-steps {
    grid-template-columns: 1fr;
  }
  .support-steps li {
    padding: 20px;
  }
  .support-copy h2 br {
    display: none;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .button, .header-cta, .function-card, .text-link span {
    transition: none;
  }
}

.section-photo {
  margin: 0;
  overflow: hidden;
  background: var(--mint);
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(66,66,66,.1);
}

.section-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-photo-wide {
  height: clamp(220px,30vw,350px);
  margin: -18px auto 48px;
}

.section-photo-banner {
  height: clamp(190px,25vw,300px);
  margin: 0 auto 38px;
  max-width: 960px;
}

.support-photo {
  height: 220px;
  margin: 24px 0 26px;
}

.section-photo-slim {
  height: clamp(180px,22vw,260px);
  max-width: 960px;
  margin: -24px auto 48px;
}

.schedule-photo {
  height: clamp(180px,22vw,250px);
  max-width: 960px;
  margin: -20px auto 42px;
}

@media(max-width:600px) {
  .section-photo-wide {
    margin: -10px 0 32px;
  }
  .section-photo-banner {
    margin-bottom: 28px;
  }
  .support-photo {
    height: 190px;
    margin: 20px 0 22px;
  }
  .section-photo-slim, .schedule-photo {
    margin-top: -18px;
    margin-bottom: 32px;
  }
  .section-photo {
    border-radius: 8px;
  }
}

/* ============================================================
   2. ナチュラルテーマ上書き（色・角丸・影のトーン調整）
   ============================================================ */

:root {
  --ink: #454d49;
  --line: #454d49;
  --paper: #fffef9;
  --cream: #fff8d7;
  --mint: #e8f7f1;
  --mint-strong: #dff3ea;
  --green: #24bd88;
  --green-dark: #168865;
  --yellow: #f6d854;
  --orange: #e87b42;
  --muted: #68726d;
  --shadow: 0 12px 32px rgba(45,70,60,.08);
  --round: 14px;
}

body {
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  line-height: 1.95;
  letter-spacing: .025em;
}

.site-header {
  border-bottom: 1px solid #dde3df;
}

.header-cta, .button {
  border-width: 0;
  box-shadow: none;
}

.header-cta:hover, .button.primary:hover, .button.secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 18px rgba(22,136,101,.18);
}

.hero {
  border-bottom: 0;
}

.target {
  border: 0;
  box-shadow: none;
  background: #fff;
  padding: 7px 18px;
}

.benefits {
  border: 0;
  border-radius: 10px;
  box-shadow: none;
}

.arch {
  border: 0;
  box-shadow: 18px 18px 0 rgba(246,216,84,.8);
}

.phone {
  border-width: 7px;
}

.section-kicker:before, .section-kicker:after {
  display: none;
}

.section-kicker {
  letter-spacing: .08em;
}

.section-heading {
  margin-bottom: 48px;
}

.section h2 {
  letter-spacing: .02em;
}

.function-grid {
  grid-template-columns: repeat(2,1fr);
  max-width: 980px;
  margin: 0 auto;
}

.function-card {
  display: grid;
  grid-template-columns: 58px 1fr;
  column-gap: 18px;
  padding: 25px 27px;
  border-radius: 10px;
  border: 0;
  border-top: 1px solid #d9e5df;
  box-shadow: none;
}

.function-card:hover {
  transform: none;
  box-shadow: none;
}

.function-icon {
  grid-row: 1/3;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  margin: 0;
}

.function-icon svg {
  width: 34px;
  height: 34px;
}

.follow-diagram {
  max-width: 980px;
  margin: -15px auto 55px;
  padding: 24px 25px 18px;
  background: #fff;
  border-radius: 18px;
}

.follow-icon-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 28px;
}

.follow-icon-flow li {
  position: relative;
  min-width: 0;
  text-align: center;
}

.follow-icon-flow li:not(:last-child):after {
  content: "";
  position: absolute;
  top: 50%;
  right: -22px;
  width: 16px;
  height: 16px;
  border-top: 3px solid var(--green-dark);
  border-right: 3px solid var(--green-dark);
  transform: translateY(-80%) rotate(45deg);
}

.follow-icon-flow img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.follow-icon-flow span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
}

.follow-diagram figcaption {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 18px;
}

.worry-list {
  gap: 0;
  border-top: 1px solid #dfe5e1;
}

.worry-list li, .worry-list li:last-child {
  max-width: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #dfe5e1;
  border-radius: 0;
  padding: 18px 20px 18px 48px;
  box-shadow: none;
}

.worry-list li:before {
  left: 10px;
  border: 0;
}

.journey {
  gap: 12px;
}

.journey:before {
  border-color: #a4d9c5;
}

.journey-card {
  border: 0;
  border-radius: 10px;
  padding: 76px 22px 24px;
  box-shadow: var(--shadow);
}

.journey-card .number {
  border-radius: 7px;
}

.journey-card .phase {
  border-radius: 4px;
}

.journey-card .message-example {
  border-radius: 4px;
  border-left: 3px solid var(--yellow);
}

.after-follow {
  border-radius: 0;
  background: transparent;
  border-top: 1px solid #b9dacc;
  border-bottom: 1px solid #b9dacc;
  border-left: 0;
  padding: 22px 8px;
}

.possibilities:before, .case-study:before {
  display: none;
}

.case-study {
  border: 0;
}

.case-label {
  border: 0;
  box-shadow: none;
  border-radius: 4px;
}

.case-visual {
  max-width: 760px;
  margin: -15px auto 42px;
  padding: 10px;
}

.case-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.case-panel {
  border: 0;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.case-panel header {
  border-bottom: 1px solid #dfe5e1;
}

.case-after header {
  background: var(--green-dark);
}

.case-arrow:before {
  border: 0;
  box-shadow: none;
}

.case-result {
  border: 0;
  border-radius: 10px;
  box-shadow: none;
}

.result-label {
  border: 0;
}

.case-more {
  border: 0;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.case-more-title span, .release-offer, .popular {
  border: 0;
  box-shadow: none;
  border-radius: 4px;
}

.reason-layout {
  grid-template-columns: 360px 1fr;
}

.team-panel {
  border: 0;
  border-radius: 12px;
  box-shadow: none;
  padding: 25px 22px;
}

.team-illustration {
  width: 100%;
  height: auto;
  margin: -20px 0 -18px;
}

.team-panel h3 {
  font-size: 21px;
}

.reason-card {
  border: 0;
  border-radius: 10px;
  box-shadow: none;
  border-top: 1px solid #d8e2dd;
  padding: 25px;
}

.support-steps li {
  border: 0;
  border-radius: 7px;
  border-left: 3px solid var(--green);
}

.support-steps>li>span {
  border-radius: 6px;
}

.plan-card {
  border: 1px solid #dfe4e1;
  border-radius: 10px;
  box-shadow: none;
}

.plan-card.featured {
  border: 2px solid var(--green-dark);
  box-shadow: none;
}

.plan-notes {
  border: 0;
  border-radius: 6px;
}

.schedule {
  border: 0;
}

.schedule-list li {
  border: 0;
  border-radius: 10px;
  box-shadow: none;
}

.capacity-note {
  border: 0;
  border-radius: 6px;
  box-shadow: none;
}

.faq details {
  border: 0;
  border-radius: 6px;
  box-shadow: none;
  border-bottom: 1px solid #dce2df;
}

.contact {
  border: 0;
}

.contact-form {
  border: 0;
  border-radius: 10px;
  box-shadow: none;
}

.contact-form input:not([type=checkbox]), .contact-form select, .contact-form textarea {
  border: 1px solid #b8c4be;
  border-radius: 5px;
}

.contact-illustration {
  width: clamp(300px,28vw,360px);
  margin: 30px auto 0;
}

.contact-illustration img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 14px 24px rgba(20,75,58,.16));
}

@media(max-width:900px) {
  .contact-wrap {
    display: flex;
    flex-direction: column;
  }
  .contact-intro {
    display: contents;
  }
  .contact-intro>.section-kicker, .contact-intro>h2, .contact-intro>p, .contact-actions {
    width: 100%;
  }
  .contact-illustration {
    order: 5;
    width: min(280px,78vw);
    margin: 6px auto -8px;
  }
  .contact-form {
    order: 6;
  }
  .function-grid {
    grid-template-columns: 1fr;
  }
  .reason-layout {
    grid-template-columns: 1fr;
  }
  .team-panel {
    max-width: 520px;
  }
  .case-visual {
    margin-bottom: 25px;
  }
}

.section-illustration {
  margin: 0 auto 42px;
  text-align: center;
}

.section-illustration img {
  display: block;
  width: 100%;
  height: auto;
  margin: auto;
}

.line-booking-illustration {
  max-width: 760px;
  margin-top: -18px;
}

.trial-lesson-illustration {
  max-width: 700px;
  margin-top: -22px;
}

.case-people-visual {
  max-width: 820px;
  margin-top: -24px;
  margin-bottom: 20px;
}

.support-illustration {
  margin: 18px 0 20px;
}

.support-illustration img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
}

.team-illustration {
  margin: -8px 0 -4px;
}

.team-panel {
  overflow: hidden;
}

@media(max-width:900px) {
  .support-illustration img {
    max-width: 560px;
  }
  .case-people-visual {
    max-width: 720px;
  }
}

@media(max-width:600px) {
  .section-illustration {
    margin-bottom: 30px;
  }
  .line-booking-illustration, .trial-lesson-illustration {
    margin-top: -10px;
  }
  .case-people-visual {
    margin-top: -12px;
    margin-bottom: 16px;
  }
  .support-illustration {
    margin: 14px 0 18px;
  }
  .team-illustration {
    margin: 0 0 8px;
  }
}

@media(max-width:600px) {
  .follow-diagram {
    margin: -10px -12px 34px;
    padding: 16px 12px;
    overflow-x: auto;
  }
  .follow-icon-flow {
    width: 680px;
    grid-template-columns: repeat(5,1fr);
    gap: 24px;
  }
  .follow-icon-flow li:not(:last-child):after {
    right: -18px;
    width: 13px;
    height: 13px;
  }
  .follow-icon-flow span {
    font-size: 12px;
  }
  .follow-diagram figcaption {
    position: sticky;
    left: 0;
    width: calc(100vw - 44px);
    text-align: left;
    padding: 8px 10px 0;
    margin-top: 14px;
  }
  .function-card {
    grid-template-columns: 52px 1fr;
    padding: 20px 8px 20px 0;
  }
  .function-icon {
    width: 52px;
    height: 52px;
  }
  .journey-card {
    padding: 70px 20px 22px;
  }
  .case-visual {
    margin-left: -10px;
    margin-right: -10px;
    padding: 0;
  }
  .team-illustration {
    margin: -15px 0 -12px;
  }
  .reason-card {
    padding: 22px 18px;
  }
}

.case-icon-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1.35fr;
  align-items: center;
  gap: 24px;
  max-width: 900px!important;
  background: #fff;
  border-radius: 18px;
  padding: 28px 32px!important;
}

.case-icon-side>p {
  text-align: center;
  margin: 0 0 12px;
  font-weight: 900;
  color: var(--ink);
}

.case-icon-after>p {
  color: var(--green-dark);
}

.case-icon-group {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.case-icon-group span {
  display: flex;
  flex: 1;
  min-width: 0;
  max-width: 150px;
  flex-direction: column;
  align-items: center;
}

.case-icon-group img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.case-icon-group small {
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.case-icon-arrow {
  font-size: 38px;
  font-weight: 900;
  color: var(--green-dark);
}

@media(max-width:600px) {
  .case-icon-comparison {
    grid-template-columns: 1fr;
    padding: 18px 14px!important;
    gap: 8px;
  }
  .case-icon-arrow {
    transform: rotate(90deg);
    text-align: center;
    line-height: 1;
  }
  .case-icon-group {
    gap: 8px;
  }
  .case-icon-group small {
    font-size: 10px;
  }
}

.wordmark-logo {
  display: block;
  width: clamp(190px,18vw,250px);
  height: auto;
}

@media(max-width:800px) {
  .wordmark-logo {
    width: clamp(175px,34vw,220px);
  }
}

@media(max-width:520px) {
  .wordmark-logo {
    width: min(56vw,210px);
  }
}

.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;
}

.section-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px,1.6vw,26px);
  margin-left: auto;
}

.section-nav a {
  position: relative;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink);
}

.section-nav a:after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--green-dark);
  transition: right .2s ease;
}

.section-nav a:hover:after, .section-nav a:focus-visible:after {
  right: 0;
}

.nav-toggle {
  display: none;
}

@media(max-width:1100px) {
  .wordmark small {
    display: none;
  }
  .section-nav {
    gap: 13px;
  }
  .section-nav a {
    font-size: 11px;
  }
  .header-cta {
    padding: 9px 15px;
  }
}

@media(max-width:800px) {
  .site-header {
    gap: 12px;
  }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    order: 2;
    width: 42px;
    height: 42px;
    padding: 9px;
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
  }
  .nav-toggle>span:not(.sr-only) {
    display: block;
    width: 23px;
    height: 2px;
    background: var(--ink);
    transition: transform .2s ease,opacity .2s ease;
  }
  .nav-toggle[aria-expanded="true"]>span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"]>span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"]>span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .section-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 0;
    margin: 0;
    padding: 8px max(18px,4vw) 14px;
    background: rgba(255,254,249,.98);
    border-bottom: 1px solid #dde3df;
    box-shadow: 0 10px 20px rgba(45,70,60,.08);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: .2s ease;
  }
  .section-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .section-nav a {
    padding: 9px 5px;
    text-align: center;
    font-size: 12px;
  }
  .section-nav a:after {
    display: none;
  }
  .header-cta {
    order: 1;
    margin-left: auto;
  }
  .nav-toggle {
    order: 2;
  }
}

@media(max-width:520px) {
  .section-nav {
    grid-template-columns: repeat(2,1fr);
  }
  .header-cta {
    display: none;
  }
  .nav-toggle {
    margin-left: auto;
  }
}

@media (min-width:901px) and (max-width:1100px) {
  .trial-lesson-illustration img {
    width: 80%;
  }
}

@media(max-width:600px) {
  body {
    overflow-x: hidden;
  }
  .site-header {
    padding-inline: 16px;
  }
  .hero {
    padding: 36px 20px 24px;
  }
  .hero-inner {
    gap: 24px;
  }
  .hero h1 {
    font-size: clamp(31px,9vw,36px);
    line-height: 1.42;
    margin-bottom: 20px;
  }
  .target {
    font-size: 11px;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 14px;
    padding: 6px 12px;
  }
  .benefits {
    margin-bottom: 22px;
  }
  .hero-phone-wall {
    margin-top: 16px;
    margin-bottom: -4px;
  }
  .section {
    padding: 64px 20px;
  }
  .section-heading {
    margin-bottom: 34px;
  }
  .section h2 {
    font-size: clamp(25px,7.2vw,29px);
    line-height: 1.5;
    margin-bottom: 14px;
  }
  .section-heading>p:last-child {
    font-size: 14px;
    line-height: 1.85;
  }
  .worries-heading {
    gap: 8px;
  }
  .worries-illustration {
    margin-top: 0;
  }
  .worry-list {
    margin-top: 18px;
  }
  .section-illustration {
    margin-bottom: 26px;
  }
  .line-booking-illustration, .trial-lesson-illustration {
    margin-top: 0;
  }
  .follow-diagram {
    margin: 0 0 30px;
    padding: 14px 8px 12px;
    overflow: visible;
  }
  .follow-icon-flow {
    width: 100%;
    grid-template-columns: repeat(5,minmax(0,1fr));
    gap: 7px;
  }
  .follow-icon-flow li:not(:last-child):after {
    right: -6px;
    top: 42%;
    width: 7px;
    height: 7px;
    border-width: 2px;
  }
  .follow-icon-flow span {
    font-size: 9px;
    line-height: 1.45;
    letter-spacing: 0;
  }
  .follow-diagram figcaption {
    position: static;
    width: auto;
    margin-top: 12px;
    padding: 0 4px;
    text-align: center;
    line-height: 1.7;
  }
  .pre-enrollment-flow {
    padding-left: 0;
    grid-template-columns: minmax(0,1fr);
  }
  .pre-enrollment-flow .journey-card, .pre-enrollment-flow .journey-card:nth-child(4), .pre-enrollment-flow .journey-card:nth-child(5) {
    grid-column: 1;
  }
  .case-study-heading {
    margin-bottom: 32px;
  }
  .case-people-visual {
    margin: 0 -6px 14px;
  }
  .case-icon-comparison {
    margin-left: 0;
    margin-right: 0;
  }
  .reason-layout, .support-layout {
    gap: 30px;
  }
  .release-offer {
    margin: -6px auto 36px;
    padding: 11px 16px;
    gap: 4px 10px;
    line-height: 1.55;
  }
  .release-offer strong {
    font-size: 18px;
  }
  .release-offer span {
    font-size: 13px;
  }
  .plan-grid {
    gap: 20px;
  }
  .plan-card.featured {
    margin-top: 8px;
  }
  .plan-notes {
    margin-top: 28px;
    padding: 20px 18px 20px 34px;
  }
  .schedule-list {
    gap: 16px;
  }
  .capacity-note {
    margin-top: 28px;
  }
  .contact-wrap {
    gap: 28px;
  }
  .contact-actions {
    margin-top: 22px;
  }
  .contact-illustration {
    margin: 0 auto -4px;
  }
  .contact-form {
    margin-top: 0;
  }
}

/* ============================================================
   3. ヒーロー：スマホ画面が流れるカルーセル（phone-flow）
   ============================================================ */

.hero {
  min-height: 590px;
  padding-top: 50px;
  padding-bottom: 22px;
}

.hero-inner {
  grid-template-columns: minmax(400px,.82fr) minmax(0,1.18fr);
  gap: 28px;
  max-width: 1380px;
}

.hero-copy {
  position: relative;
  z-index: 5;
}

.hero h1 {
  font-size: clamp(43px,4vw,62px);
}

.hero-phone-wall {
  position: relative;
  width: calc(100% + 11vw);
  height: 430px;
  margin-right: -11vw;
  overflow: hidden;
  mask-image: linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);
  -webkit-mask-image: linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);
}

.phone-carousel-track {
  display: flex;
  width: max-content;
  gap: 18px;
  animation: phone-flow 34s linear infinite;
  will-change: transform;
}

.phone-carousel-set {
  display: flex;
  flex: none;
  gap: 18px;
}

.phone-tile {
  position: relative;
  flex: none;
  width: 180px;
  height: 358px;
  margin-top: 18px;
  background: #f8f8f6;
  border: 6px solid #eef0ec;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(40,59,51,.16);
  transition: transform .3s ease,box-shadow .3s ease;
}

.phone-tile:hover {
  z-index: 2;
  transform: translateY(-7px);
  box-shadow: 0 22px 38px rgba(40,59,51,.22);
}

.phone-screen-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero-phone-wall .screen-note {
  position: absolute;
  right: 6%;
  bottom: 9px;
  margin: 0;
  padding: 3px 8px;
  background: rgba(255,250,217,.8);
  border-radius: 4px;
  font-size: 9px;
  color: var(--muted);
}

@keyframes phone-flow {
  to {
    transform: translateX(calc(-50% - 9px));
  }
}

.hero-phone-wall:hover .phone-carousel-track {
  animation-play-state: paused;
}

@media(max-width:1180px) {
  .hero-inner {
    grid-template-columns: minmax(370px,.82fr) minmax(0,1.18fr);
  }
  .hero-phone-wall {
    width: calc(100% + 18vw);
    margin-right: -18vw;
  }
  .phone-tile {
    width: 164px;
    height: 326px;
  }
  .hero {
    min-height: 600px;
  }
}

@media(max-width:800px) {
  .hero {
    padding-top: 38px;
    padding-bottom: 20px;
    min-height: 0;
  }
  .hero-inner {
    display: block;
  }
  .hero-copy {
    max-width: 620px;
    margin: auto;
  }
  .hero h1 {
    text-align: center;
    font-size: clamp(37px,9vw,52px);
  }
  .target {
    display: block;
    width: max-content;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .benefits, .hero-actions {
    justify-content: center;
  }
  .hero-phone-wall {
    left: auto;
    width: 100vw;
    height: 342px;
    margin: 24px calc(50% - 50vw) -8px;
    mask-image: linear-gradient(90deg,transparent 0,#000 4%,#000 96%,transparent 100%);
    -webkit-mask-image: linear-gradient(90deg,transparent 0,#000 4%,#000 96%,transparent 100%);
  }
  .phone-tile {
    width: 150px;
    height: 298px;
    margin-top: 10px;
    border-width: 5px;
    border-radius: 24px;
  }
  .phone-carousel-track, .phone-carousel-set {
    gap: 14px;
  }
  .phone-carousel-track {
    animation-duration: 29s;
  }
  @keyframes phone-flow {
    to {
      transform: translateX(calc(-50% - 7px));
    }
  }
  .hero-note {
    margin-top: 0;
  }
}

@media(max-width:540px) {
  .hero {
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero h1 {
    font-size: 36px;
    line-height: 1.45;
  }
  .benefits {
    display: grid;
    padding: 13px 17px;
  }
  .hero-actions .button {
    width: 100%;
  }
  .hero-phone-wall {
    height: 282px;
    margin-top: 18px;
  }
  .phone-tile {
    width: 126px;
    height: 250px;
    border-radius: 21px;
  }
  .phone-carousel-track {
    position: relative;
    left: 50%;
    gap: 14px;
    animation: none;
    transform: translateX(-50%);
  }
  .phone-carousel-set {
    gap: 14px;
  }
  .phone-carousel-set:nth-child(2), .phone-carousel-set .phone-tile:nth-child(n+3) {
    display: none;
  }
  .hero-phone-wall .screen-note {
    right: 14px;
    bottom: 5px;
  }
  .hero-note {
    font-size: 10px;
    line-height: 1.7;
    padding: 0 5px;
  }
}

@media(prefers-reduced-motion:reduce) {
  .phone-carousel-track {
    animation: none;
  }
  .hero-phone-wall {
    overflow-x: auto;
    scrollbar-width: none;
  }
  .hero-phone-wall::-webkit-scrollbar {
    display: none;
  }
}


/* ============================================================
   4. フォーム送信（GAS + Turnstile）用の追加スタイル
   ============================================================ */

.cf-turnstile {
  min-height: 65px;
}

.contact-form .submit:disabled {
  opacity: .6;
  cursor: wait;
}

.form-error {
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: #fff1ec;
  border: 1px solid #e87b42;
  color: #a43f12;
  font-size: 14px;
  line-height: 1.7;
}

.form-error[hidden],
.form-thanks[hidden] {
  display: none;
}

.form-thanks {
  order: 6;
  max-width: 700px;
  width: 100%;
  margin: auto;
  padding: 35px;
  background: var(--cream);
  border-radius: 10px;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.9;
  text-align: center;
}

.form-thanks:focus {
  outline: none;
}

@media(max-width:600px) {
  .form-thanks {
    padding: 25px 18px;
    text-align: left;
  }
}

.contact-form[hidden] {
  display: none;
}