/* =========================================
パナビー｜オンライン家庭教師サービス
GitHub Pages対応 CSS
========================================= */

/* 1. 基本設定 */
html {
scroll-behavior: smooth;
scroll-padding-top: 80px;
}

* {
  box-sizing: border-box;
  }

body {
font-family: "Noto Sans JP", sans-serif;
color: #333333;
line-height: 1.8;
margin: 0;
padding-top: 60px;
background-color: #ffffff;
}

img {
max-width: 100%;
height: auto;
}

.container {
width: 100%;
max-width: 1200px;
margin: 0 auto;
padding-left: 20px;
padding-right: 20px;
}

/* 2. ヘッダー */
.header {
background: #ffffff;
height: 60px;
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 1000;
display: flex;
align-items: center;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.header .container {
display: flex;
justify-content: space-between;
align-items: center;
height: 100%;
}

.logo {
margin: 0;
line-height: 1;
min-width: 0;
}

.logo a {
display: flex;
align-items: center;
}

.logo img {
display: block;
height: 40px;
width: auto;
max-width: 100%;
object-fit: contain;
}

#nav-list {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 12px;
list-style: none;
margin: 0;
padding: 0;
}

#nav-list a {
display: inline-block;
background-color: #f0f8ff;
color: #007bff;
text-decoration: none;
font-weight: bold;
font-size: 0.85rem;
padding: 6px 14px;
border-radius: 20px;
border: 1px solid #007bff;
transition: background-color 0.3s, color 0.3s;
white-space: nowrap;
}

#nav-list a:hover {
background-color: #007bff;
color: #ffffff;
}

/* 3. メインビジュアル */
.hero {
text-align: center;
padding: 140px 20px;
margin-top: -60px;
background: linear-gradient(
135deg,
#001b79 0%,
#007bff 50%,
#00d4ff 100%
);
color: #ffffff;
}

.hero-content {
max-width: 800px;
margin: 0 auto;
}

.hero .hero-title {
display: block;
background: transparent;
color: #ffffff;
padding: 0;
margin: 0 auto 20px;
width: 100%;
max-width: 100%;
border-radius: 0;
font-size: 2.8rem;
font-weight: 800;
line-height: 1.4;
text-align: center;
text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.hero p {
color: #ffffff;
font-size: 1.2rem;
font-weight: 500;
margin: 0 auto 20px;
text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* 4. セクション共通 */
.section {
padding: 40px 0;
text-align: center;
}

.section-title {
display: table;
background-color: #007bff;
color: #ffffff;
padding: 15px 30px;
border-radius: 50px;
margin: 20px auto 40px;
text-align: center;
font-size: 1.6rem;
font-weight: bold;
line-height: 1.4;
width: auto;
max-width: calc(100% - 30px);
}

.bg-light {
background-color: #f5f9ff;
}

/* 5. グリッドレイアウト */
.grid-2,
.grid-3 {
display: grid;
gap: 25px;
align-items: stretch;
}

.grid-2 {
grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 6. カード共通 */
.card,
.plan-card,
.step {
background: #ffffff;
border-left: 8px solid #007bff;
border-radius: 8px;
padding: 24px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
margin: 0;
min-width: 0;
text-align: left;
}

.card h3,
.plan-card h3 {
color: #007bff;
margin-top: 0;
font-weight: bold;
font-size: 1.3rem;
}

.card p,
.plan-card p {
overflow-wrap: anywhere;
}

/* 7. サービス紹介 */
#service > .container > p {
text-align: left;
}

.catch-copy-box {
text-align: center;
}

.service-catch {
display: inline-block;
font-size: 1.3rem;
font-weight: bold;
color: #007bff;
background-color: #f0f8ff;
padding: 10px 30px;
border-radius: 50px;
margin: 30px auto;
border: 2px solid #e6f2ff;
}

#service > h3.service-catch {
display: table;
}

ul.check-list {
list-style: none;
padding: 0;
margin: 0 auto 40px;
display: table;
text-align: left;
}

ul.check-list li {
font-size: 1.05rem;
margin-bottom: 15px;
position: relative;
padding-left: 35px;
font-weight: 500;
line-height: 1.6;
}

ul.check-list li::before {
content: "✔";
position: absolute;
left: 0;
top: 2px;
width: 24px;
height: 24px;
background-color: #007bff;
color: #ffffff;
font-size: 14px;
text-align: center;
line-height: 24px;
border-radius: 4px;
box-shadow: 0 2px 5px rgba(0, 123, 255, 0.3);
}

/* 8. 料金プラン */
.price {
font-size: 2.5rem;
font-weight: 900;
color: #448aff;
font-family: Arial, sans-serif;
margin-top: 15px;
margin-bottom: 0;
line-height: 1.2;
letter-spacing: 1px;
}

.plan-card {
text-align: center;
}

.plan-card.highlight {
border-left-color: #0056b3;
}

.plan-notes {
grid-column: 1 / -1;
text-align: center;
padding: 10px 0;
}

.plan-notes p {
margin: 5px 0;
}

/* 9. お申し込みの流れ */
.flow-steps {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 25px;
align-items: stretch;
}

.step.new-style {
display: flex;
align-items: flex-start;
height: 100%;
}

.step-num-box {
display: flex;
flex-direction: column;
align-items: center;
margin-right: 20px;
flex-shrink: 0;
min-width: 50px;
}

.step-num-box .num {
font-size: 3.5rem;
font-weight: 900;
color: #007bff;
line-height: 1;
font-family: Arial, sans-serif;
}

.step-num-box .label {
font-size: 0.9rem;
font-weight: bold;
color: #007bff;
margin-top: 5px;
letter-spacing: 1px;
}

.step-content {
flex: 1;
min-width: 0;
}

.step-content h3 {
color: #333333;
font-size: 1.15rem;
font-weight: bold;
margin: 5px 0 10px;
border-bottom: 1px solid #eeeeee;
padding-bottom: 10px;
}

.step-content p {
margin: 0;
font-size: 0.95rem;
color: #555555;
overflow-wrap: anywhere;
}

/* 10. ボタン */
.btn-area {
display: flex;
justify-content: center;
align-items: center;
gap: 20px;
flex-wrap: wrap;
margin-top: 30px;
}

.btn-primary {
background-color: #ffffff;
color: #007bff;
border: 2px solid #007bff;
border-radius: 50px;
padding: 12px 30px;
font-weight: bold;
text-decoration: none;
display: inline-block;
text-align: center;
transition: background-color 0.3s, color 0.3s, transform 0.3s;
}

.btn-primary:hover {
background-color: #007bff;
color: #ffffff;
}

.hero .btn-primary {
background-color: #ffffff;
color: #0056b3;
border: none;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero .btn-primary:hover {
background-color: #e6f2ff;
color: #0056b3;
transform: translateY(-3px);
}

/* 11. 代表あいさつ */
.wrap-container {
max-width: 850px;
margin: 0 auto;
text-align: left;
}

.wrap-container > p:first-child {
font-weight: bold;
}

.wrap-container img {
display: block;
width: 165px;
max-width: 100%;
height: auto;
margin: 20px auto;
border-radius: 8px;
}

.wrap-container p {
margin-bottom: 1.5em;
}

/* 12. お申し込み・お問い合わせ */
#apply .container > p,
#contact .container > p {
text-align: center;
}

/* 13. フッター */
.footer {
background: #333333;
color: #ffffff;
text-align: center;
padding: 10px 20px;
}

.footer p {
margin: 5px 0;
font-size: 0.9rem;
}

/* 14. タブレット */
@media (max-width: 900px) {
.grid-3 {
grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flow-steps {
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 18px;
}

.step.new-style {
flex-direction: column;
}

.step-num-box {
flex-direction: row;
align-items: baseline;
margin: 0 0 12px;
border-bottom: 2px solid #f0f8ff;
width: 100%;
padding-bottom: 8px;
}

.step-num-box .num {
font-size: 2.3rem;
margin-right: 10px;
}

.step-num-box .label {
font-size: 0.8rem;
margin-top: 0;
}
}

/* 15. スマートフォン */
@media (max-width: 600px) {
body {
padding-top: 60px;
}

.container {
padding-left: 15px;
padding-right: 15px;
}

.header .container {
padding-left: 12px;
padding-right: 12px;
gap: 8px;
}

.logo img {
height: 32px;
max-width: 160px;
}

#nav-list {
gap: 6px;
}

#nav-list a {
font-size: 0.7rem;
padding: 5px 9px;
}

.hero {
padding: 90px 18px;
}

.hero .hero-title {
font-size: clamp(1.7rem, 6vw, 2.3rem);
}

.hero p {
font-size: 1rem;
}

.section {
padding: 25px 0;
}

.section-title {
font-size: 1.3rem;
padding: 12px 22px;
margin: 20px auto 30px;
}

.grid-2,
.grid-3,
.flow-steps {
grid-template-columns: minmax(0, 1fr);
gap: 18px;
}

.card,
.plan-card,
.step {
padding: 20px;
border-left-width: 7px;
}

.card h3,
.plan-card h3 {
font-size: 1.15rem;
}

.service-catch {
font-size: 1.05rem;
padding: 9px 18px;
max-width: calc(100% - 20px);
}

ul.check-list li {
font-size: 0.95rem;
}

.price {
font-size: 2.2rem;
}

.step.new-style {
flex-direction: row;
}

.step-num-box {
flex-direction: column;
align-items: center;
width: auto;
min-width: 40px;
margin: 0 12px 0 0;
border-bottom: none;
padding-bottom: 0;
}

.step-num-box .num {
font-size: 2.2rem;
margin-right: 0;
}

.step-num-box .label {
font-size: 0.65rem;
}

.step-content h3 {
font-size: 1rem;
margin-top: 0;
}

.step-content p {
font-size: 0.85rem;
line-height: 1.7;
}

.btn-primary {
max-width: 100%;
padding: 11px 24px;
}

.wrap-container {
padding: 0 5px;
}

.footer {
padding: 12px 10px;
}
}

/* 16. 小型スマートフォン */
@media (max-width: 360px) {
.logo img {
height: 27px;
max-width: 120px;
}

#nav-list {
gap: 4px;
}

#nav-list a {
font-size: 0.65rem;
padding: 5px 7px;
}

.step.new-style {
padding: 15px 12px;
}

.step-num-box {
min-width: 32px;
margin-right: 8px;
}
}