@charset "UTF-8";

/* ==========================================================
   Variables
   ========================================================== */
:root {
  --color-base: #FFC20C;
  --color-text: #252525;
  --color-accent: #14AAA5;
  --color-white: #fff;

  --font-jp: "Noto Sans JP", "Noto Sans CJK JP", sans-serif;
  --font-en: "Rethink Sans", var(--font-jp);
  --font-display: "American Captain", "Bebas Neue", sans-serif;
  --font-wide: "Unbounded", var(--font-jp);

  --shadow-btn: 0 8px 20px rgba(0, 0, 0, .18);
}

/* ==========================================================
   Base
   ========================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-base);
  color: var(--color-text);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 装飾のはみ出しによる横スクロール防止（iOS Safari は body の overflow-x を無視するため） */
main {
  overflow: hidden;
  overflow: clip;
}

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

ol,
ul {
  list-style: none;
}

img {
  display: block;
}

h1,
h2,
h3 {
  font-size: inherit;
  font-weight: inherit;
}

.pc-only {
  display: none;
}

@media (min-width: 768px) {
  .pc-only {
    display: block;
  }

  .sp-only {
    display: none !important;
  }
}

/* ==========================================================
   Button
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  padding: 16px min(40px, 5vw);
  border-radius: 999px;
  background: var(--color-text);
  box-shadow: var(--shadow-btn);
  color: var(--color-white);
  font-size: min(22px, 5.6vw);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .04em;
  text-align: center;
  transition: transform .2s, opacity .2s;
}

.btn:hover {
  opacity: .85;
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-text);
  box-shadow: none;
}

.btn--soon {
  background: #b5b5b5;
  color: var(--color-white);
  box-shadow: none;
  cursor: default;
  pointer-events: none;
  user-select: none;
}

.btn--soon:hover {
  opacity: 1;
  transform: none;
}

@media (min-width: 768px) {
  .btn {
    min-height: 85px;
    padding: 16px 80px;
    font-size: 26px;
  }
}

/* ==========================================================
   KV
   ========================================================== */
.kv__img {
  width: 100%;
}

/* ==========================================================
   About / Entry
   ========================================================== */
.about {
  padding: 88px 16px 0;
  text-align: center;
}

.about__label {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .6em;
  text-indent: .6em;
}

.about__title {
  margin-top: 22px;
  font-family: var(--font-display);
  font-size: min(64px, 16.5vw);
  line-height: 1;
  letter-spacing: .01em;
}

.about__lead {
  margin-top: 36px;
  font-size: min(15px, 4.4vw);
  line-height: 2.1;
  letter-spacing: .05em;
}

/* Steps */
.steps {
  margin-top: 90px;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 min(20px, 4vw) 42px;
  border-radius: 24px;
  background: var(--color-white);
}

.step + .step {
  margin-top: 72px;
}

/* ▼ */
.step + .step::before {
  content: "";
  position: absolute;
  top: -57px;
  left: 50%;
  width: 115px;
  height: 40px;
  background: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform: translateX(-50%);
}

.step__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: min(16px, 3vw);
  width: min(300px, 100%);
  height: 50px;
  margin-bottom: 41px;
  border-radius: 0 0 25px 25px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: min(16px, 4.1vw);
  font-weight: 700;
  letter-spacing: .04em;
}

.step__num {
  font-family: var(--font-display);
  font-size: min(24px, 6.2vw);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

.step .btn {
  position: relative;
  z-index: 1;
}

.step--1 .btn {
  width: min(200px, 100%);
}

.step--2 .btn,
.step--3 .btn {
  width: min(288px, 100%);
}

/* Decorations */
.deco {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.deco--leaf1a {
  top: 20px;
  right: 6px;
  width: 55px;
}

.deco--leaf1b {
  top: 66px;
  right: -18px;
  width: 46px;
  transform: rotate(-20deg) scaleX(-1);
}

.deco--flower1 {
  bottom: -30px;
  left: -32px;
  width: 116px;
}

.deco--leaf2a {
  bottom: -8px;
  left: 21px;
  width: 48px;
  transform: scaleX(-1);
}

.deco--leaf2b {
  bottom: -48px;
  left: -22px;
  width: 56px;
  transform: rotate(-15deg) scaleX(-1);
}

.deco--flower2 {
  right: -40px;
  bottom: -58px;
  width: 114px;
}

.deco--leaf2c {
  display: none;
}

.about__medal {
  width: 320px;
  max-width: 100%;
  margin: 40px auto 0;
}

.about__note {
  margin-top: 64px;
  padding: 0 4px;
  font-size: min(15px, 4vw);
  line-height: 2.1;
  letter-spacing: .03em;
}

@media (min-width: 768px) {
  .about {
    padding: 127px 20px 0;
  }

  .about__title {
    margin-top: 28px;
    font-size: 96px;
  }

  .about__lead {
    margin-top: 56px;
    font-size: 21px;
    line-height: 2.3;
  }

  .steps {
    width: min(838px, 100%);
    margin: 64px auto 0;
  }

  .step {
    padding: 0 40px 41px;
    border-radius: 28px;
  }

  .step + .step {
    margin-top: 121px;
  }

  .step + .step::before {
    top: -88px;
    width: 148px;
    height: 48px;
  }

  .step__label {
    gap: 32px;
    width: min(478px, 100%);
    height: 60px;
    margin-bottom: 32px;
    border-radius: 0 0 20px 20px;
    font-size: 22px;
  }

  .step__num {
    font-size: 34px;
  }

  .step--1 .btn,
  .step--2 .btn,
  .step--3 .btn {
    width: auto;
  }

  .deco--leaf1a {
    top: -24px;
    right: -1px;
    width: 75px;
  }

  .deco--leaf1b {
    top: 30px;
    right: -37px;
    width: 70px;
  }

  .deco--flower1 {
    top: 131px;
    bottom: auto;
    left: -66px;
    width: 200px;
  }

  .deco--leaf2a {
    top: -42px;
    bottom: auto;
    left: 34px;
    width: 75px;
  }

  .deco--leaf2b {
    top: 14px;
    bottom: auto;
    left: -26px;
    width: 80px;
    transform: rotate(-20deg) scaleX(-1);
  }

  .deco--flower2 {
    top: -42px;
    right: -56px;
    bottom: auto;
    width: 170px;
  }

  .deco--leaf2c {
    display: block;
    top: 109px;
    right: -45px;
    width: 65px;
    transform: rotate(25deg);
  }

  .deco--medal {
    top: 66px;
    left: -54px;
    width: 198px;
  }

  .deco--leaf3a {
    top: -46px;
    right: 25px;
    width: 95px;
    transform: rotate(-50deg);
  }

  .deco--leaf3b {
    top: 17px;
    right: -36px;
    width: 70px;
  }

  .deco--flower3 {
    top: 142px;
    right: -46px;
    width: 180px;
  }

  .about__note {
    margin-top: 110px;
    font-size: 21px;
    line-height: 2.3;
  }
}

/* ==========================================================
   Info / Access
   ========================================================== */
.info {
  padding: 96px 16px 80px;
}

.info__head {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.info__logo {
  width: 352px;
  max-width: 100%;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-text);
  box-sizing: content-box;
}

.info__event {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 34px;
  margin-top: 36px;
}

.info__date {
  width: 231px;
  transform: translateX(-10px);
}

.info__venue {
  width: 228px;
}

.access {
  margin-top: 70px;
}

.access__map {
  overflow: hidden;
  border-radius: 20px;
  aspect-ratio: 358 / 190;
}

.access__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.access__body {
  margin-top: 28px;
  text-align: center;
}

.access__name {
  font-family: var(--font-wide);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
}

.access__address {
  margin-top: 8px;
  font-size: 14px;
  letter-spacing: .02em;
}

.access__box {
  margin: 36px 11px 0;
  padding: 0 16px 24px;
  border: 1px solid var(--color-white);
  border-radius: 20px;
}

.access__box-title {
  width: min(268px, 100%);
  margin: -1px auto 0;
  padding: 3px 0 4px;
  border-radius: 0 0 14px 14px;
  background: var(--color-white);
  font-size: 13px;
  font-weight: 700;
}

.access__list {
  margin-top: 20px;
  font-size: 12px;
  line-height: 1.6;
}

.access__list dt {
  font-weight: 700;
}

.access__list dd + dt {
  margin-top: 16px;
}

@media (min-width: 768px) {
  .info {
    padding: 110px 20px 120px;
  }

  .info__head {
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }

  .info__logo {
    width: 486px;
    padding: 0 52px 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--color-text);
  }

  .info__event {
    align-items: flex-start;
    gap: 36px;
    margin: 0 0 0 55px;
  }

  .info__date {
    width: 233px;
    transform: none;
  }

  .info__venue {
    width: 231px;
  }

  .access {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    width: min(910px, 100%);
    margin: 75px auto 0;
  }

  .access__map {
    flex: 0 1 542px;
    border-radius: 40px;
    aspect-ratio: 542 / 286;
  }

  .access__body {
    flex: 0 0 332px;
    margin-top: 0;
  }

  .access__address {
    font-size: 13px;
  }

  .access__box {
    margin: 36px 0 0;
    border-radius: 24px;
  }
}

/* ==========================================================
   Footer
   ========================================================== */
.footer {
  background: var(--color-text);
  color: var(--color-white);
  text-align: center;
}

.contact {
  padding: 76px 27px 84px;
}

.contact__title {
  font-size: min(22px, 5.6vw);
  font-weight: 700;
  letter-spacing: .04em;
}

.contact .btn {
  width: 100%;
  max-width: 432px;
  min-height: 78px;
  margin-top: 36px;
  font-size: min(20px, 5.2vw);
}

.contact__company {
  margin-top: 30px;
  font-size: 14px;
}

.contact__mail {
  margin-left: 1em;
}

.contact__mail a:hover {
  text-decoration: underline;
}

.footer__bottom {
  /* SPは固定エントリーボタン(104px + bottom 16px)とロゴが重ならないよう下余白を確保 */
  padding: 64px 16px 144px;
  border-top: 2px solid var(--color-white);
}

.footer__logo {
  width: 293px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact {
    padding: 118px 20px 100px;
  }

  .contact__title {
    font-size: 30px;
  }

  .contact .btn {
    min-height: 82px;
    margin-top: 40px;
    font-size: 22px;
  }

  .contact__company {
    margin-top: 32px;
    font-size: 18px;
  }

  .footer__bottom {
    padding: 48px 20px 64px;
  }

  .footer__logo {
    width: 304px;
  }
}

/* ==========================================================
   Entry fixed button
   ========================================================== */
.entry-fixed {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 100;
  display: flex;
  width: 104px;
  height: 104px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-text);
  box-shadow: var(--shadow-btn);
  color: var(--color-white);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity .3s, visibility .3s, transform .3s;
}

.entry-fixed.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.entry-fixed.is-show:hover {
  transform: scale(1.05);
}

.entry-fixed__icon {
  width: 28px;
  margin-bottom: 4px;
}

.entry-fixed__sub {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
}

.entry-fixed__main {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .entry-fixed {
    right: 52px;
    bottom: 24px;
    width: 200px;
    height: 200px;
  }

  .entry-fixed__icon {
    width: 52px;
    margin-bottom: 10px;
  }

  .entry-fixed__sub {
    font-size: 15px;
  }

  .entry-fixed__main {
    font-size: 24px;
  }
}