@charset "utf-8";

/*---------------------------------------
  RESET
---------------------------------------*/

* {
  box-sizing: border-box;
}

html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video {
  border: 0;
  font-style: inherit;
  font-weight: inherit;
  font-size: 100%;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
}

article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
  display: block;
}

body {
  -webkit-text-size-adjust: 100%;
}

blockquote,q {
  quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
  content: '';
  content: none;
}

input,textarea {
  border-radius: 0;
  margin: 0;
  padding: 0;
}

button {
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

select {
  border-radius: 0;
}

ol,ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption,th {
  text-align: left;
}

a:focus {
  outline: none;
}

mark {
  background: none;
}


/*---------------------------------------
  STYLE
---------------------------------------*/

:root {
  --color-black: #000;
  --color-red: #FF3052;
  --color-purple: #943AAE;
  --color-gray: #7B7B7B;
  --color-darkgray: #585858;
  --content-max-width: 960px;
  --content-padding: 15px;
}

body {
  color: var(--color-black);
  font: 500 13px/1.46 "Noto Sans JP", "Hiragino Kaku Gothic Pro", HiraKakuPro-W3, "ヒラギノ角ゴ Pro W3", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", verdana, sans-serif;
}

@media (min-width: 768px) {
  body {
    font-size: 15px;
    line-height: 1.5;
  }
}

img {
  height: auto;
  max-width: 100%;
  vertical-align: middle;
  image-rendering: -webkit-optimize-contrast;
}

a {
  color: inherit;
  text-decoration: none;
}

#wrapper {
  position: relative;
  width: 100%;
}

@media (min-width: 768px) {
  #wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}


/*   HEADER   */

#header {
  display: flex;
  align-items: center;
  column-gap: 10px;
  padding: 10px;
  width: 100%;
}

@media (min-width: 768px) {
  #header {
    max-width: var(--content-max-width);
    padding: 20px var(--content-padding);
  }
}

.h-title {
  font-size: 18px;
  font-weight: 700;
}

@media (min-width: 768px) {
  .h-title {
    font-size: 24px;
  }
}


/*   CONTENTS  */

#main {
  width: 100%;
}

@media (min-width: 768px) {
  #main {
    max-width: var(--content-max-width);
  }
}

#article {
  width: 100%;
}

.join-title {
  background-color: var(--color-black);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  padding: 0 15px 3px;
  text-align: center;
}

@media (min-width: 768px) {
  .join-title {
    font-size: 24px;
    padding: 5px 20px;
  }
}

.join-content {
  background-color: #EAECED;
  padding: 14px 15px 60px;
}

@media (min-width: 768px) {
  .join-content {
    padding: 30px var(--content-padding) 80px;
  }
}

.join-point {
  color: var(--color-gray);
  font-size: 14px;
  margin-bottom: .25em;
  margin-left: -9px;
}

@media (min-width: 768px) {
  .join-point {
    font-size: 16px;
    text-align: center;
    margin-left: 0;
    margin-bottom: 1em;
  }
}

.join-point.is-color {
  color: var(--color-red);
}

.join-tab-btns {
  display: flex;
}

@media (min-width: 768px) {
  .join-tab-btns {
    max-width: 600px;
    margin: 0 auto;
  }
}

.btn-tab {
  background-color: #DBDBDB;
  color: var(--color-gray);
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  padding: 6px 8px 8px;
  text-align: center;
}

@media (min-width: 768px) {
  .btn-tab {
    font-size: 20px;
    padding: 10px 15px;
    transition: background-color 0.3s ease;
  }
}

.btn-tab-year {
  width: 67%;
}

.btn-tab-month {
  width: 33%;
}

@media (min-width: 768px) {
  .btn-tab-year,
  .btn-tab-month {
    width: 50%;
  }
}

.btn-tab.is-active {
  color: #fff;
}

.btn-tab-year.is-active {
  background-color: var(--color-red);
}

.btn-tab-month.is-active {
  background-color: var(--color-purple);
}

#join-year {
  border-top: 6px solid var(--color-red);
}

#join-month {
  border-top: 6px solid var(--color-purple);
}

.js-tab {
  display: none;
}

.js-tab.is-show {
  display: block;
}

.join-wrapper {
  margin-top: 0;
}

@media (min-width: 768px) {
  .join-wrapper {
    margin-top: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }
}

.join-container {
  margin-top: 0;
}

@media (min-width: 768px) {
  .join-container {
    margin-top: 10px;
  }
}

.join-plan {
  background-color: #fff;
  border-bottom: 1px solid #EAECED;
  display: flex;
  column-gap: 5px;
  justify-content: space-between;
  padding: 16px;
}

@media (min-width: 768px) {
  .join-plan {
    padding: 24px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-bottom: none;
  }
}

.join-plan.plan-recommend {
  border-bottom: 0;
  padding: 24px 16px;
}

@media (min-width: 768px) {
  .join-plan.plan-recommend {
    padding: 30px;
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 1;
    position: relative;
  }
}

.join-plan.plan-athlete {
  background: linear-gradient(90deg, #FFE3E6 0%, #F9E6FF 100%);
}

.join-plan.plan-pro {
  background: linear-gradient(90deg, #FFCED3 0%, #F1C6FF 100%);
}

.join-container .join-plan:last-of-type {
  border-bottom: 0;
}

.join-plan-left {
  flex: 1;
}

@media (min-width: 768px) {
  .join-plan-left {
    flex: 2;
    padding-right: 20px;
  }
}

.join-plan-name {
  color: var(--color-darkgray);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: .5em;
}

@media (min-width: 768px) {
  .join-plan-name {
    font-size: 28px;
    margin-bottom: 0.7em;
  }
}

.join-plan-info {
  color: var(--color-gray);
}

@media (min-width: 768px) {
  .join-plan-info {
    font-size: 16px;
    line-height: 1.8;
  }
}

.join-plan-right {
  text-align: right;
}

@media (min-width: 768px) {
  .join-plan-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
}

.join-plan-price {
  color: var(--color-darkgray);
  font-size: 22px;
  font-weight: 700;
}

@media (min-width: 768px) {
  .join-plan-price {
    font-size: 30px;
    margin-bottom: 5px;
  }
}

.join-plan-price .unit {
  font-size: 15px;
}

@media (min-width: 768px) {
  .join-plan-price .unit {
    font-size: 18px;
  }
}

.join-plan-per {
  font-size: 12px;
  font-weight: 300;
  color: var(--color-gray);
}

@media (min-width: 768px) {
  .join-plan-per {
    font-size: 14px;
    margin-bottom: 15px;
  }
}

.join-plan-btns {
  margin-top: .5em;
}

@media (min-width: 768px) {
  .join-plan-btns {
    margin-top: 1em;
  }
}

.btn-link {
  background-color: var(--color-darkgray);
  border-radius: 100vh;
  color: #fff;
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  padding: 5px 23px 8px;
  position: relative;
  text-align: right;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 768px) {
  .btn-link {
    font-size: 20px;
    padding: 8px 35px 10px;
  }

  .btn-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
}

.btn-link:has(.btn-link-icon) {
  padding-left: 35px;
}

@media (min-width: 768px) {
  .btn-link:has(.btn-link-icon) {
    padding-left: 45px;
  }
}

.btn-link-icon {
  position: absolute;
  top: -7.5px;
  left: -30px;
}

@media (min-width: 768px) {
  .btn-link-icon {
    transform: scale(1.2);
    left: -35px;
  }
}

.btn-link-icon-text {
  font-size: 12px;
  font-weight: 700;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  text-align: center;
  transform: translateY(-50%);
}

.btn-link-text {
  display: block;
  text-align: center;
}

.plan-recommend .join-plan-name {
  color: var(--color-black);
  font-size: 28px;
}

@media (min-width: 768px) {
  .plan-recommend .join-plan-name {
    font-size: 32px;
  }
}

.plan-recommend .join-plan-info {
  color: var(--color-black);
}

.plan-recommend .join-plan-price {
  color: var(--color-black);
  font-size: 26px;
}

@media (min-width: 768px) {
  .plan-recommend .join-plan-price {
    font-size: 36px;
  }
}

.plan-recommend .join-plan-price .unit {
  font-size: 19px;
}

@media (min-width: 768px) {
  .plan-recommend .join-plan-price .unit {
    font-size: 22px;
  }
}

.plan-recommend .join-plan-per {
  color: var(--color-black);
}

.plan-recommend .join-plan-btns {
  margin-top: 1em;
}

.plan-recommend .btn-link {
  background: linear-gradient(90deg, #EE3349 0%, #933AAE 100%);
}

@media (min-width: 768px) {
  .plan-recommend .btn-link {
    padding: 10px 40px 12px;
  }
}