@charset "UTF-8";

:root {
  --summer-blue: #0077b6;
  --summer-blue-dark: #00527f;
  --summer-sky: #e8f8ff;
  --summer-yellow: #ffd166;
  --summer-orange: #ff8a3d;
  --summer-green: #2fbf71;
  --summer-text: #183446;
  --summer-muted: #667985;
  --summer-border: #dcebf2;
  --summer-bg: #f7fcff;
  --summer-white: #ffffff;
  --summer-shadow: 0 18px 45px rgba(0, 82, 127, 0.12);
  --summer-radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--summer-text);
  font-family:
    "Yu Gothic",
    "YuGothic",
    "Hiragino Kaku Gothic ProN",
    "Meiryo",
    sans-serif;
  line-height: 1.8;
  background: var(--summer-bg);
}

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

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

.summerLp {
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 209, 102, 0.22), transparent 34%),
    linear-gradient(180deg, #f5fcff 0%, #ffffff 45%, #f7fcff 100%);
}

.summerContainer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.summerSection {
  padding: 96px 0;
}

.summerSectionHead {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.summerSectionHead__label,
.summerHero__label,
.summerFinalCta__label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(0, 119, 182, 0.1);
  color: var(--summer-blue-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.summerSectionHead h2,
.summerSplit__text h2,
.summerFinalCta h2 {
  margin: 0 0 20px;
  color: var(--summer-text);
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.summerSectionHead p,
.summerSplit__text p,
.summerFinalCta p {
  margin: 0;
  color: var(--summer-muted);
  font-size: 16px;
}

/* BUTTONS */

.summerBtn,
.summerMiniBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.summerBtn:hover,
.summerMiniBtn:hover {
  transform: translateY(-2px);
}

.summerBtn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--summer-orange), #ff6f2c);
  box-shadow: 0 14px 32px rgba(255, 111, 44, 0.3);
}

.summerBtn--white {
  color: var(--summer-blue-dark);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 32px rgba(0, 82, 127, 0.12);
}

.summerMiniBtn {
  min-height: 42px;
  padding: 0 18px;
  color: var(--summer-blue-dark);
  background: var(--summer-sky);
  font-size: 14px;
}

.summerTextLink {
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  color: var(--summer-blue-dark);
  font-weight: 800;
  border-bottom: 2px solid var(--summer-yellow);
}

.summerTextLink::after {
  content: "→";
  margin-left: 8px;
}

/* HERO */

.summerHero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  color: #fff;
  isolation: isolate;
}

.summerHero__bg,
.summerHero__overlay {
  position: absolute;
  inset: 0;
}

.summerHero__bg {
  z-index: -3;
}

.summerHero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.summerHero__overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(0, 57, 92, 0.84), rgba(0, 96, 138, 0.45) 48%, rgba(0, 0, 0, 0.08)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 64, 96, 0.45));
}

.summerHero::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -1px;
  height: 130px;
  background: var(--summer-bg);
  clip-path: ellipse(60% 55% at 50% 100%);
  z-index: -1;
}

.summerHero__inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0 170px;
}

.summerHero__label {
  display: block;
  width: fit-content;
  margin: 0 0 18px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #006494;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1.4;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 24px rgba(0, 82, 127, 0.18);
}

.summerHero__label {
  margin-bottom: 22px;
}

.summerHero h1 {
  margin: 0;
  font-size: clamp(56px, 10vw, 118px);
  line-height: 1.02;
  letter-spacing: 0.04em;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.25);
}

.summerHero__lead {
  margin: 28px 0 0;
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.7;
  font-weight: 700;
}

.summerHero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.summerHero__points span {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: 999px;
  color: #fff;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.summerHero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.summerHero__access {
  margin: 26px 0 0;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.summerHero__area {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: fit-content;
  margin: 0 0 24px;
  padding: 12px 24px 14px;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.98), rgba(255, 107, 107, 0.95));
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: rotate(-1deg);
}

.summerHero__area span {
  display: block;
  font-size: clamp(13px, 1.4vw, 16px);
  letter-spacing: 0.14em;
  opacity: 0.95;
}

.summerHero__area strong {
  display: block;
  font: inherit;
}
.summerHero__area {
  margin-bottom: 28px;
}

@media (max-width: 560px) {
  .summerHero__label {
    margin-bottom: 14px;
    font-size: 10px;
  }

  .summerHero__area {
    margin-bottom: 22px;
    padding: 10px 18px 12px;
    border-radius: 16px;
    font-size: clamp(24px, 8vw, 34px);
  }

  .summerHero__area span {
    font-size: 12px;
  }
}
/* INTRO */

.summerIntro {
  padding-top: 40px;
}

.summerIntroGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.summerIntroCard {
  overflow: hidden;
  border-radius: var(--summer-radius);
  background: #fff;
  box-shadow: var(--summer-shadow);
}

.summerIntroCard img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.summerIntroCard h3 {
  margin: 24px 24px 8px;
  font-size: 22px;
}

.summerIntroCard p {
  margin: 0 24px 26px;
  color: var(--summer-muted);
}

/* STYLE */

.summerTarget {
  background:
    linear-gradient(180deg, #ffffff, #eefaff);
}

.summerStyleGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.summerStyleCard {
  padding: 30px 24px;
  border-radius: var(--summer-radius);
  background: #fff;
  border: 1px solid var(--summer-border);
  box-shadow: 0 12px 30px rgba(0, 82, 127, 0.08);
}

.summerStyleCard__icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 18px;
  background: var(--summer-sky);
  font-size: 26px;
}

.summerStyleCard h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.summerStyleCard p {
  margin: 0;
  color: var(--summer-muted);
  font-size: 15px;
}

/* COURSE */

.summerCourseTabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.summerCourseTab {
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: 12px 22px;
  border-radius: 999px;
  color: var(--summer-blue-dark);
  background: #fff;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 82, 127, 0.08);
}

.summerCourseTab.is-active {
  color: #fff;
  background: var(--summer-blue);
}

.summerCoursePanels {
  max-width: 860px;
  margin: 0 auto;
}

.summerCoursePanel {
  display: none;
  padding: 36px;
  border-radius: 30px;
  background: #fff;
  box-shadow: var(--summer-shadow);
}

.summerCoursePanel.is-active {
  display: block;
}

.summerTimeline {
  position: relative;
}

.summerTimeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 108px;
  width: 2px;
  background: var(--summer-border);
}

.summerTimelineItem {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 36px;
  padding: 0 0 30px;
}

.summerTimelineItem:last-child {
  padding-bottom: 0;
}

.summerTimelineItem span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--summer-blue);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  z-index: 1;
}

.summerTimelineItem div {
  padding: 0 0 0 4px;
}

.summerTimelineItem h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.summerTimelineItem p {
  margin: 0;
  color: var(--summer-muted);
}

/* SPLIT */

.summerSplit {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: center;
}

.summerSplit--reverse {
  grid-template-columns: 1.08fr 0.92fr;
}

.summerSplit--reverse .summerSplit__text {
  order: 2;
}

.summerSplit--reverse .summerSplit__image {
  order: 1;
}

.summerSplit__text {
  min-width: 0;
}

.summerSplit__image {
  position: relative;
}

.summerSplit__image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 34px;
  box-shadow: var(--summer-shadow);
}

.summerSplit__image--stack {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 16px;
  align-items: end;
}

.summerSplit__image--stack img:first-child {
  height: 440px;
}

.summerSplit__image--stack img:last-child {
  height: 300px;
  margin-bottom: -38px;
}

/* CARDS */

.summerCardGrid {
  display: grid;
  gap: 22px;
  margin-top: 42px;
}

.summerCardGrid--4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.summerFacilityCard,
.summerBigCard {
  overflow: hidden;
  border-radius: var(--summer-radius);
  background: #fff;
  border: 1px solid var(--summer-border);
  box-shadow: 0 14px 34px rgba(0, 82, 127, 0.09);
}

.summerFacilityCard img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.summerFacilityCard--large img {
  height: 230px;
}

.summerFacilityCard div {
  padding: 20px;
}

.summerFacilityCard h3,
.summerBigCard h3 {
  margin: 8px 0 8px;
  font-size: 21px;
  line-height: 1.45;
}

.summerFacilityCard p,
.summerBigCard p {
  margin: 0;
  color: var(--summer-muted);
  font-size: 15px;
}

.summerTag {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  color: var(--summer-blue-dark);
  background: var(--summer-sky);
  font-size: 12px;
  font-weight: 800;
}

/* WATER / FEATURE */

.summerWater {
  background:
    linear-gradient(180deg, #eefaff, #ffffff);
}

.summerFeatureGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

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

.summerBigCard img {
  width: 100%;
  height: 270px;
  object-fit: cover;
}

.summerBigCard__body {
  padding: 24px;
}

.summerBigCard__body .summerMiniBtn {
  margin-top: 18px;
}

/* CAFE */

.summerCafe {
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 209, 102, 0.22), transparent 30%),
    #ffffff;
}

.summerCheckList {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 14px;
  padding: 0;
  margin: 28px 0 30px;
  list-style: none;
}

.summerCheckList li {
  position: relative;
  padding: 12px 14px 12px 38px;
  border-radius: 14px;
  background: var(--summer-sky);
  color: var(--summer-blue-dark);
  font-weight: 800;
}

.summerCheckList li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 12px;
  color: var(--summer-green);
}

/* STAY */

.summerStay {
  background:
    linear-gradient(180deg, #ffffff, #f2fbff);
}

/* PARK */

.summerPark {
  background: #ffffff;
}

/* PARTNER */

.summerPartner {
  background:
    linear-gradient(135deg, #eefaff, #fff8df);
}

/* FACILITIES LIST */

.summerFacilities {
  background: #ffffff;
}

.summerFacilityList {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.summerFacilityCategory {
  padding: 24px 20px;
  border-radius: var(--summer-radius);
  background: var(--summer-bg);
  border: 1px solid var(--summer-border);
}

.summerFacilityCategory h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--summer-border);
  color: var(--summer-blue-dark);
  font-size: 19px;
}

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

.summerFacilityCategory li + li {
  margin-top: 10px;
}

.summerFacilityCategory a {
  display: inline-flex;
  color: var(--summer-text);
  font-weight: 700;
  line-height: 1.5;
}

.summerFacilityCategory a:hover {
  color: var(--summer-blue);
}

/* ACCESS */

.summerAccess {
  background:
    linear-gradient(180deg, #f2fbff, #ffffff);
}

.summerAccessGrid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 26px;
  align-items: stretch;
}

.summerAccessInfo,
.summerMap {
  overflow: hidden;
  border-radius: var(--summer-radius);
  background: #fff;
  box-shadow: var(--summer-shadow);
}

.summerAccessInfo {
  padding: 30px;
}

.summerAccessInfo dl {
  margin: 0;
}

.summerAccessInfo dl div {
  padding: 0 0 18px;
  margin: 0 0 18px;
  border-bottom: 1px solid var(--summer-border);
}

.summerAccessInfo dl div:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.summerAccessInfo dt {
  color: var(--summer-blue-dark);
  font-weight: 900;
}

.summerAccessInfo dd {
  margin: 4px 0 0;
  color: var(--summer-muted);
}

.summerMap iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

/* FAQ */

.summerFaq {
  background: #ffffff;
}

.summerFaqList {
  max-width: 860px;
  margin: 0 auto;
}

.summerFaqItem {
  border-bottom: 1px solid var(--summer-border);
}

.summerFaqItem:first-child {
  border-top: 1px solid var(--summer-border);
}

.summerFaqItem button {
  appearance: none;
  border: 0;
  width: 100%;
  padding: 24px 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  color: var(--summer-text);
  font: inherit;
  font-weight: 900;
  text-align: left;
}

.summerFaqItem button i {
  position: relative;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--summer-sky);
}

.summerFaqItem button i::before,
.summerFaqItem button i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--summer-blue);
  transform: translate(-50%, -50%);
}

.summerFaqItem button i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.2s ease;
}

.summerFaqItem.is-open button i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.summerFaqItem__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.summerFaqItem__body p {
  margin: 0;
  padding: 0 0 24px;
  color: var(--summer-muted);
}

/* FINAL CTA */

.summerFinalCta {
  position: relative;
  padding: 100px 0 130px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(0, 82, 127, 0.94), rgba(0, 119, 182, 0.82)),
    url("images/final-cta.jpg") center / cover no-repeat;
}

.summerFinalCta__inner {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.summerFinalCta__label {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.summerFinalCta h2 {
  color: #fff;
}

.summerFinalCta p {
  color: rgba(255, 255, 255, 0.9);
}

.summerFinalCta__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

/* FLOATING NAV */

.summerFloatingNav {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 50;
  display: flex;
  gap: 6px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 34px rgba(0, 82, 127, 0.18);
  transform: translateX(-50%) translateY(90px);
  opacity: 0;
  pointer-events: none;
  transition: 0.28s ease;
  backdrop-filter: blur(10px);
}

.summerFloatingNav.is-show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.summerFloatingNav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--summer-blue-dark);
  background: var(--summer-sky);
  font-size: 13px;
  font-weight: 900;
}

/* REVEAL */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */

@media (max-width: 1080px) {
  .summerStyleGrid,
  .summerCardGrid--4,
  .summerFacilityList {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .summerFeatureGrid .summerBigCard:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .summerSection {
    padding: 72px 0;
  }

  .summerHero {
    min-height: 700px;
  }

  .summerHero__inner {
    padding: 100px 0 150px;
  }

  .summerHero h1 {
    font-size: clamp(52px, 16vw, 88px);
  }

  .summerHero__lead br {
    display: none;
  }

  .summerIntroGrid,
  .summerCardGrid--3,
  .summerFeatureGrid,
  .summerFeatureGrid--2,
  .summerSplit,
  .summerSplit--reverse,
  .summerAccessGrid {
    grid-template-columns: 1fr;
  }

  .summerSplit--reverse .summerSplit__text,
  .summerSplit--reverse .summerSplit__image {
    order: initial;
  }

  .summerSplit__image img {
    height: 320px;
  }

  .summerSplit__image--stack {
    grid-template-columns: 1fr;
  }

  .summerSplit__image--stack img:first-child,
  .summerSplit__image--stack img:last-child {
    height: 300px;
    margin-bottom: 0;
  }

  .summerTimeline::before {
    left: 14px;
  }

  .summerTimelineItem {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-left: 38px;
  }

  .summerTimelineItem span {
    position: relative;
    justify-self: start;
  }

  .summerTimelineItem span::before {
    content: "";
    position: absolute;
    left: -29px;
    top: 50%;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--summer-yellow);
    transform: translateY(-50%);
  }

  .summerCoursePanel {
    padding: 26px 22px;
  }

  .summerFacilityList {
    grid-template-columns: 1fr;
  }

  .summerFloatingNav {
    width: calc(100% - 24px);
    justify-content: center;
    border-radius: 20px;
  }

  .summerFloatingNav a {
    min-width: auto;
    flex: 1;
  }
}

@media (max-width: 560px) {
  .summerContainer {
    width: min(100% - 28px, 1120px);
  }

  .summerSectionHead {
    margin-bottom: 34px;
    text-align: left;
  }

  .summerSectionHead h2,
  .summerSplit__text h2,
  .summerFinalCta h2 {
    font-size: 30px;
  }

  .summerHero__buttons,
  .summerFinalCta__buttons {
    flex-direction: column;
  }

  .summerBtn {
    width: 100%;
  }

  .summerHero__points span {
    font-size: 13px;
  }

  .summerIntroGrid,
  .summerStyleGrid,
  .summerCardGrid--4 {
    grid-template-columns: 1fr;
  }

  .summerCheckList {
    grid-template-columns: 1fr;
  }

  .summerBigCard img,
  .summerFacilityCard--large img {
    height: 220px;
  }

  .summerFacilityCard img {
    height: 200px;
  }

  .summerAccessInfo {
    padding: 24px 20px;
  }

  .summerFinalCta {
    padding: 76px 0 110px;
  }
}

/* ==============================
   海っぽさ・ワクワク感 強化
============================== */

:root {
  --summer-blue: #0096c7;
  --summer-blue-dark: #006494;
  --summer-deep-blue: #023e8a;
  --summer-sky: #e0f7ff;
  --summer-aqua: #48cae4;
  --summer-yellow: #ffd166;
  --summer-orange: #ff8a3d;
  --summer-coral: #ff6b6b;
  --summer-green: #2fbf71;
  --summer-text: #143447;
  --summer-muted: #5f7684;
  --summer-bg: #f2fbff;
}

/* ページ全体に水面っぽい背景 */
.summerLp {
  background:
    radial-gradient(circle at 12% 6%, rgba(255, 209, 102, 0.32), transparent 24%),
    radial-gradient(circle at 90% 12%, rgba(72, 202, 228, 0.28), transparent 28%),
    linear-gradient(180deg, #e8faff 0%, #ffffff 34%, #f1fbff 68%, #ffffff 100%);
  position: relative;
}

/* 薄い波模様 */
.summerLp::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.28;
  background-image:
    radial-gradient(circle at 20px 20px, rgba(0, 150, 199, 0.16) 2px, transparent 2px),
    radial-gradient(circle at 60px 60px, rgba(255, 209, 102, 0.16) 2px, transparent 2px);
  background-size: 80px 80px;
}

.summerLp > * {
  position: relative;
  z-index: 1;
}

/* ファーストビューをより海っぽく */
.summerHero__overlay {
  background:
    linear-gradient(90deg, rgba(0, 55, 92, 0.84), rgba(0, 150, 199, 0.46) 52%, rgba(0, 0, 0, 0.05)),
    linear-gradient(180deg, rgba(0, 180, 216, 0.15), rgba(0, 52, 89, 0.55));
}

/* ファーストビュー下部の波 */
.summerHero::after {
  height: 150px;
  background:
    radial-gradient(ellipse at 50% 100%, #f2fbff 0%, #f2fbff 62%, transparent 63%);
  clip-path: none;
}

/* 「大阪・貝塚／二色の浜公園」ラベルを夏っぽく */
.summerHero__area {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  margin: 0 0 24px;
  padding: 13px 26px 15px;
  border-radius: 22px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 138, 61, 0.98), rgba(255, 107, 107, 0.95));
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: rotate(-1deg);
}

.summerHero__area span {
  font-size: clamp(13px, 1.7vw, 17px);
  letter-spacing: 0.14em;
  opacity: 0.95;
}

/* メインコピーに少し立体感 */
.summerHero h1 {
  text-shadow:
    0 4px 0 rgba(0, 82, 127, 0.28),
    0 18px 42px rgba(0, 0, 0, 0.34);
}

/* タグをポップに */
.summerHero__points span {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.36);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

/* CTAをより夏らしく */
.summerBtn--primary {
  background:
    linear-gradient(135deg, #ff8a3d, #ff6b6b);
  box-shadow: 0 16px 34px rgba(255, 107, 107, 0.34);
}

.summerBtn--white {
  background: rgba(255, 255, 255, 0.96);
  color: var(--summer-blue-dark);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

/* 見出しラベルを波っぽく */
.summerSectionHead__label,
.summerHero__label,
.summerFinalCta__label {
  background:
    linear-gradient(135deg, rgba(0, 150, 199, 0.14), rgba(72, 202, 228, 0.22));
  color: var(--summer-blue-dark);
  border: 1px solid rgba(0, 150, 199, 0.16);
}

/* 見出し下に波ライン */
.summerSectionHead h2,
.summerSplit__text h2 {
  position: relative;
}

.summerSectionHead h2::after,
.summerSplit__text h2::after {
  content: "";
  display: block;
  width: 86px;
  height: 10px;
  margin: 18px auto 0;
  background:
    radial-gradient(circle at 6px 5px, var(--summer-aqua) 4px, transparent 5px) 0 0 / 18px 10px repeat-x;
  opacity: 0.9;
}

.summerSplit__text h2::after {
  margin-left: 0;
}

/* カードを海辺レジャーっぽく明るく */
.summerIntroCard,
.summerStyleCard,
.summerFacilityCard,
.summerBigCard,
.summerAccessInfo,
.summerMap,
.summerCoursePanel {
  border: 1px solid rgba(0, 150, 199, 0.14);
  box-shadow:
    0 18px 38px rgba(0, 119, 182, 0.13),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
}

/* カード画像を少し鮮やかに */
.summerIntroCard img,
.summerFacilityCard img,
.summerBigCard img,
.summerSplit__image img {
  filter: saturate(1.08) contrast(1.03);
}

/* カードhoverでワクワク感 */
.summerIntroCard,
.summerStyleCard,
.summerFacilityCard,
.summerBigCard {
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.summerIntroCard:hover,
.summerStyleCard:hover,
.summerFacilityCard:hover,
.summerBigCard:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 150, 199, 0.32);
  box-shadow:
    0 24px 48px rgba(0, 119, 182, 0.18),
    0 2px 0 rgba(255, 255, 255, 0.85) inset;
}

/* タグを少しポップに */
.summerTag {
  color: #fff;
  background:
    linear-gradient(135deg, var(--summer-blue), var(--summer-aqua));
  box-shadow: 0 8px 16px rgba(0, 150, 199, 0.22);
}

/* STYLEカードのアイコンを夏色に */
.summerStyleCard__icon {
  background:
    linear-gradient(135deg, #e0f7ff, #fff1bf);
  box-shadow: inset 0 0 0 1px rgba(0, 150, 199, 0.12);
}

/* モデルコースのタブを遊び感ある形に */
.summerCourseTab {
  background: #fff;
  border: 1px solid rgba(0, 150, 199, 0.14);
}

.summerCourseTab.is-active {
  background:
    linear-gradient(135deg, var(--summer-blue), var(--summer-aqua));
  box-shadow: 0 12px 24px rgba(0, 150, 199, 0.25);
}

/* タイムラインの時間表示を明るく */
.summerTimelineItem span {
  background:
    linear-gradient(135deg, var(--summer-blue), var(--summer-aqua));
  box-shadow: 0 8px 16px rgba(0, 150, 199, 0.22);
}

/* チェックリストを夏らしく */
.summerCheckList li {
  background:
    linear-gradient(135deg, #e0f7ff, #fff8df);
  border: 1px solid rgba(0, 150, 199, 0.12);
}

/* 施設一覧をより見やすく */
.summerFacilityCategory {
  background:
    linear-gradient(180deg, #ffffff, #f0fbff);
  border: 1px solid rgba(0, 150, 199, 0.14);
}

.summerFacilityCategory h3 {
  color: var(--summer-blue-dark);
  border-bottom: 2px dashed rgba(0, 150, 199, 0.24);
}

/* FAQも少し明るく */
.summerFaqItem button i {
  background:
    linear-gradient(135deg, #e0f7ff, #fff1bf);
}

/* 最終CTAをさらに夏っぽく */
.summerFinalCta {
  background:
    linear-gradient(135deg, rgba(0, 82, 127, 0.92), rgba(0, 180, 216, 0.74)),
    url("images/final-cta.jpg") center / cover no-repeat;
}

.summerFinalCta__inner {
  padding: 48px 34px;
  border-radius: 34px;
  background: rgba(0, 82, 127, 0.28);
  backdrop-filter: blur(5px);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.22);
}

/* 追従ナビも爽やかに */
.summerFloatingNav {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(0, 150, 199, 0.16);
}

.summerFloatingNav a {
  background:
    linear-gradient(135deg, #e0f7ff, #fff8df);
  color: var(--summer-blue-dark);
}

.summerHero__deco {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.summerHero__deco span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  font-size: 24px;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.14);
  animation: summerFloat 3s ease-in-out infinite;
}

.summerHero__deco span:nth-child(2) {
  animation-delay: 0.25s;
}

.summerHero__deco span:nth-child(3) {
  animation-delay: 0.5s;
}

.summerHero__deco span:nth-child(4) {
  animation-delay: 0.75s;
}

@keyframes summerFloat {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}
.summerIntro {
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 209, 102, 0.18), transparent 28%),
    linear-gradient(180deg, #f2fbff, #ffffff);
}

.summerTarget {
  background:
    linear-gradient(135deg, #e0f7ff 0%, #ffffff 55%, #fff8df 100%);
}

.summerCourse {
  background:
    radial-gradient(circle at 85% 10%, rgba(72, 202, 228, 0.2), transparent 30%),
    linear-gradient(180deg, #ffffff, #f1fbff);
}

.summerFacilityBlock {
  background:
    linear-gradient(180deg, #ffffff, #fff8df 100%);
}

.summerWater {
  background:
    linear-gradient(180deg, #e0f7ff 0%, #ffffff 100%);
}

.summerCafe {
  background:
    linear-gradient(135deg, #ffffff 0%, #fff8df 52%, #e9fbff 100%);
}

.summerStay {
  background:
    linear-gradient(180deg, #f1fbff, #ffffff);
}

/* ファーストビュー 英字ラベルの視認性調整：夏色版 */
.summerLp .summerHero .summerHero__label {
  display: block !important;
  width: fit-content !important;
  margin: 0 0 22px !important;
  padding: 8px 20px !important;
  border-radius: 999px !important;

  background: linear-gradient(135deg, #ffffff, #fff4c8) !important;
  color: #006494 !important;

  font-size: 12px !important;
  font-weight: 900 !important;
  letter-spacing: 0.14em !important;
  line-height: 1.4 !important;

  border: 1px solid rgba(255, 255, 255, 0.9) !important;
  box-shadow: 0 10px 24px rgba(0, 82, 127, 0.22) !important;
  text-shadow: none !important;
  opacity: 1 !important;
}

/* ==============================
   SUNSET SECTION
============================== */

.summerSunset {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 209, 102, 0.34), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(255, 107, 107, 0.24), transparent 30%),
    linear-gradient(135deg, #fff8df 0%, #ffe9d2 42%, #e8f8ff 100%);
}

.summerSunset::before {
  content: "";
  position: absolute;
  inset: auto -10% -120px -10%;
  height: 260px;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 138, 61, 0.24), transparent 62%);
  pointer-events: none;
}

.summerSunset .summerSectionHead__label {
  background: linear-gradient(135deg, #ff8a3d, #ff6b6b);
  color: #fff;
  border: none;
}

.summerSunset .summerSplit__text h2 {
  color: #183446;
}

.summerSunset .summerSplit__text p {
  color: #5f6f78;
}

.summerSunsetPhotos {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-rows: 250px 190px;
  gap: 16px;
}

.summerSunsetPhotos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 18px 42px rgba(128, 68, 20, 0.18);
  filter: saturate(1.12) contrast(1.04);
}

.summerSunsetPhotos img:first-child {
  grid-row: 1 / 3;
}

.summerSunsetPhotos img:nth-child(2) {
  transform: translateY(-10px) rotate(1deg);
}

.summerSunsetPhotos img:nth-child(3) {
  transform: translateY(10px) rotate(-1deg);
}

@media (max-width: 820px) {
  .summerSunsetPhotos {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .summerSunsetPhotos img,
  .summerSunsetPhotos img:first-child {
    height: 240px;
    grid-row: auto;
  }

  .summerSunsetPhotos img:nth-child(2),
  .summerSunsetPhotos img:nth-child(3) {
    transform: none;
  }
}
/* ==============================
   BEACH SIDE BBQ PICKUP
============================== */

.summerBeachBbqMain {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
  margin-top: 48px;
  padding: 24px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, #ffffff 0%, #fff8df 52%, #e8faff 100%);
  border: 2px solid rgba(255, 138, 61, 0.28);
  box-shadow:
    0 24px 56px rgba(0, 119, 182, 0.16),
    inset 0 2px 0 rgba(255, 255, 255, 0.9);
}

.summerBeachBbqMain__image {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
}

.summerBeachBbqMain__image::after {
  content: "BEACH SIDE BBQ";
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 8px 16px;
  border-radius: 999px;
  color: #fff;
  background: rgba(0, 82, 127, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  backdrop-filter: blur(8px);
}

.summerBeachBbqMain__image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.04);
  transition: transform 0.35s ease;
}

.summerBeachBbqMain:hover .summerBeachBbqMain__image img {
  transform: scale(1.04);
}

.summerBeachBbqMain__body {
  padding: 12px 10px 12px 0;
}

.summerPickupTag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 6px 16px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ff8a3d, #ff6b6b);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 22px rgba(255, 107, 107, 0.28);
}

.summerBeachBbqMain__body h3 {
  margin: 0 0 14px;
  color: var(--summer-text);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.25;
  letter-spacing: 0.03em;
}

.summerBeachBbqMain__body p {
  margin: 0;
  color: var(--summer-muted);
  font-size: 16px;
  line-height: 1.9;
}

.summerBeachBbqMain__points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 12px;
  padding: 0;
  margin: 24px 0 28px;
  list-style: none;
}

.summerBeachBbqMain__points li {
  position: relative;
  padding: 11px 12px 11px 36px;
  border-radius: 14px;
  color: var(--summer-blue-dark);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 150, 199, 0.14);
  font-size: 14px;
  font-weight: 800;
}

.summerBeachBbqMain__points li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 10px;
  color: var(--summer-orange);
  font-weight: 900;
}

@media (max-width: 900px) {
  .summerBeachBbqMain {
    grid-template-columns: 1fr;
  }

  .summerBeachBbqMain__body {
    padding: 0;
  }

  .summerBeachBbqMain__image img {
    height: 320px;
  }
}

@media (max-width: 560px) {
  .summerBeachBbqMain {
    margin-top: 34px;
    padding: 16px;
    border-radius: 26px;
  }

  .summerBeachBbqMain__image {
    border-radius: 22px;
  }

  .summerBeachBbqMain__image img {
    height: 240px;
  }

  .summerBeachBbqMain__body h3 {
    font-size: 30px;
  }

  .summerBeachBbqMain__points {
    grid-template-columns: 1fr;
  }

  .summerBeachBbqMain__image::after {
    left: 12px;
    bottom: 12px;
    font-size: 10px;
  }
}
/* ビーチサイドBBQ ボタン横並び */
.summerBeachBbqMain__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* 団体利用ボタン */
.summerBtn--outline {
  color: var(--summer-blue-dark);
  background: #ffffff;
  border: 2px solid rgba(0, 150, 199, 0.34);
  box-shadow: 0 12px 26px rgba(0, 119, 182, 0.12);
}

.summerBtn--outline::before {
  content: "👥";
  font-size: 16px;
}

.summerBtn--outline:hover {
  background: var(--summer-sky);
  border-color: rgba(0, 150, 199, 0.55);
}

/* スマホでは縦並び */
@media (max-width: 560px) {
  .summerBeachBbqMain__buttons {
    flex-direction: column;
  }

  .summerBeachBbqMain__buttons .summerBtn {
    width: 100%;
  }
}
.summerBeachBbqMain__note {
  display: block;
  margin: 12px 0 0;
  color: var(--summer-muted);
  font-size: 13px;
}
/* ==============================
   LANGUAGE SWITCH
============================== */

.summerLangSwitch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: fit-content;
  margin: 0 0 22px;
  padding: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(8px);
}

.summerLangSwitch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.12);
  transition: 0.2s ease;
}

.summerLangSwitch a:hover {
  background: rgba(255, 255, 255, 0.26);
}

.summerLangSwitch a.is-active {
  color: var(--summer-blue-dark);
  background: #fff;
  box-shadow: 0 8px 18px rgba(0, 82, 127, 0.18);
}

@media (max-width: 560px) {
  .summerLangSwitch {
    gap: 6px;
    padding: 6px;
    border-radius: 18px;
  }

  .summerLangSwitch a {
    min-height: 32px;
    padding: 0 10px;
    font-size: 11px;
  }
}
/* ==============================
   SP HERO OPTIMIZE
   スマホ用ファーストビュー調整
============================== */

@media (max-width: 560px) {

  .summerHero {
    min-height: auto;
    align-items: flex-start;
  }

  .summerHero__inner {
    width: calc(100% - 40px);
    padding: 150px 0 110px;
  }

  .summerHero__label {
    max-width: 100%;
    margin: 0 0 18px !important;
    padding: 8px 18px !important;
    font-size: 11px !important;
    letter-spacing: 0.14em !important;
    line-height: 1.35 !important;
    white-space: nowrap;
  }

  .summerLangSwitch {
    max-width: 100%;
    margin: 0 0 26px;
    padding: 6px;
    gap: 6px;
    border-radius: 18px;
  }

  .summerLangSwitch a {
    min-height: 32px;
    padding: 0 10px;
    font-size: 11px;
    letter-spacing: 0;
  }

  .summerHero__area {
    margin: 0 0 30px !important;
    padding: 12px 20px 14px !important;
    border-radius: 18px !important;
    font-size: clamp(28px, 8vw, 36px) !important;
    line-height: 1.18 !important;
    letter-spacing: 0.04em !important;
    transform: rotate(-1deg);
  }

  .summerHero__area span {
    font-size: 13px !important;
    letter-spacing: 0.12em !important;
  }

  .summerHero h1 {
    margin: 0 0 24px;
    font-size: clamp(54px, 13vw, 76px);
    line-height: 0.98;
    letter-spacing: -0.02em;
    text-shadow:
      0 3px 0 rgba(0, 82, 127, 0.24),
      0 14px 34px rgba(0, 0, 0, 0.32);
  }

  .summerHero__lead {
    margin: 0;
    font-size: 16px;
    line-height: 1.75;
    font-weight: 800;
    letter-spacing: 0.01em;
  }

  .summerHero__lead br {
    display: none;
  }

  .summerHero__points {
    gap: 8px;
    margin-top: 28px;
  }

  .summerHero__points span {
    padding: 7px 13px;
    font-size: 13px;
    line-height: 1.2;
  }

  .summerHero__buttons {
    flex-direction: column;
    gap: 12px;
    margin-top: 34px;
  }

  .summerHero__buttons .summerBtn {
    width: 100%;
    min-height: 56px;
    font-size: 16px;
  }

  .summerHero__access {
    margin-top: 22px;
    font-size: 13px;
    line-height: 1.7;
  }

  .summerHero__deco {
    display: none;
  }

  .summerHero::after {
    height: 110px;
  }
}