:root {
  --cream: #fbf4dc;
  --paper: #fffaf0;
  --green: #9ecf4d;
  --green-deep: #2e7665;
  --blue: #91d5db;
  --sun: #f5b523;
  --red: #d84b30;
  --ink: #253b35;
  --muted: #6f7a71;
  --shadow: 0 24px 70px rgba(46, 76, 64, 0.18);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 12%, rgba(245, 181, 35, 0.22), transparent 22rem),
    linear-gradient(180deg, #fff9e9 0%, var(--cream) 48%, #e9f6ee 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(46, 118, 101, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 118, 101, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

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

.site-shell {
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1120px, calc(100% - 32px));
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid rgba(46, 118, 101, 0.14);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.76);
  box-shadow: 0 12px 32px rgba(46, 76, 64, 0.1);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 9px;
  padding-left: 6px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 50% 48% 54% 46%;
  background:
    radial-gradient(circle at 58% 36%, var(--sun) 0 18%, transparent 19%),
    linear-gradient(135deg, var(--green), #b7df67);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.65);
}

.nav {
  gap: 4px;
}

.nav a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--green-deep);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  background: rgba(145, 213, 219, 0.22);
}

.section-band {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1.12fr);
  gap: clamp(24px, 5vw, 76px);
  align-items: center;
  padding: 118px 0 70px;
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12.5em;
  margin-bottom: 20px;
  font-size: clamp(34px, 4.9vw, 66px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.12;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.25;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 37em;
  color: #425b52;
  font-size: 17px;
  line-height: 2;
}

.hero-subtitle {
  max-width: 30em !important;
  color: var(--red) !important;
  font-size: clamp(19px, 2.2vw, 28px) !important;
  font-weight: 850;
  line-height: 1.6 !important;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fffdf3;
  background: var(--green-deep);
  box-shadow: 0 16px 32px rgba(46, 118, 101, 0.24);
}

.button.quiet {
  color: var(--green-deep);
  background: rgba(255, 255, 255, 0.58);
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
}

.hero-visual::before {
  position: absolute;
  width: min(74vw, 610px);
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(255, 255, 255, 0.82), rgba(255, 250, 240, 0.18) 63%, transparent 64%);
  filter: blur(1px);
  animation: breathe 4.8s ease-in-out infinite;
}

.main-badge {
  position: relative;
  width: min(640px, 82vw);
  filter: drop-shadow(0 34px 38px rgba(60, 72, 52, 0.24));
  animation: badgeFloat 5.4s ease-in-out infinite;
}

.sky {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sun,
.cloud,
.wave,
.pin {
  position: absolute;
  display: block;
}

.sun {
  top: 16%;
  right: 23%;
  width: 88px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--sun);
  box-shadow: 0 0 0 14px rgba(245, 181, 35, 0.14), 0 0 56px rgba(245, 181, 35, 0.3);
  animation: sunPulse 3.8s ease-in-out infinite;
}

.cloud {
  width: 124px;
  height: 46px;
  border: 5px solid rgba(101, 181, 190, 0.58);
  border-top-color: transparent;
  border-radius: 999px;
}

.cloud::before,
.cloud::after {
  position: absolute;
  bottom: 14px;
  border: 5px solid rgba(101, 181, 190, 0.58);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
  content: "";
}

.cloud::before {
  left: 20px;
  width: 42px;
  height: 35px;
}

.cloud::after {
  left: 54px;
  width: 50px;
  height: 44px;
}

.cloud-a {
  top: 24%;
  left: 2%;
  animation: drift 15s linear infinite;
}

.cloud-b {
  right: 6%;
  bottom: 31%;
  scale: 0.72;
  animation: drift 18s linear infinite reverse;
}

.wave {
  width: 156px;
  height: 16px;
  background: repeating-linear-gradient(
    135deg,
    transparent 0 12px,
    rgba(101, 181, 190, 0.8) 12px 19px,
    transparent 19px 31px
  );
  mask-image: linear-gradient(90deg, transparent, black 14%, black 86%, transparent);
  animation: waveSlide 3.4s linear infinite;
}

.wave-a {
  left: 9%;
  bottom: 18%;
}

.wave-b {
  top: 47%;
  right: 1%;
  scale: 0.8;
}

.pin {
  right: 44%;
  bottom: 23%;
  width: 30px;
  height: 42px;
  border-radius: 50% 50% 50% 0;
  background: var(--red);
  transform: rotate(-45deg);
  animation: pinDrop 2.4s ease-in-out infinite;
}

.pin::after {
  position: absolute;
  top: 9px;
  left: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  content: "";
}

.intro {
  padding: 64px 0 90px;
}

.intro-text {
  display: block;
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(26px, 5vw, 52px);
  border-top: 1px solid rgba(46, 118, 101, 0.16);
  border-bottom: 1px solid rgba(46, 118, 101, 0.16);
  background:
    linear-gradient(90deg, rgba(255, 250, 240, 0.62), rgba(255, 250, 240, 0.18)),
    radial-gradient(circle at 92% 20%, rgba(145, 213, 219, 0.18), transparent 18rem);
}

.intro-body {
  max-width: 780px;
  margin: 0 auto;
}

.intro-body p {
  max-width: 720px;
  margin: 0;
  color: #52635c;
  font-size: 17px;
  line-height: 1.95;
}

.intro-body p + p {
  margin-top: 14px;
}

.story,
.goods,
.support {
  padding: 86px 0;
}

.section-heading {
  max-width: 600px;
  margin-bottom: 36px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.8;
}

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

.time-item {
  position: relative;
  min-height: 245px;
  padding: 24px;
  border: 1px solid rgba(46, 118, 101, 0.12);
  border-radius: 28px;
  background: rgba(255, 250, 240, 0.58);
  box-shadow: 0 18px 44px rgba(46, 76, 64, 0.08);
  overflow: hidden;
}

.time-item::after {
  position: absolute;
  right: -28px;
  bottom: -32px;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  content: "";
  background: rgba(158, 207, 77, 0.22);
}

.time-item span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.time-item p,
.goods-item p,
.support-panel p {
  color: #52635c;
  line-height: 1.85;
}

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

.goods-item {
  position: relative;
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: flex-start;
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 250, 240, 0.68);
  box-shadow: var(--shadow);
}

.goods-tag {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 7px 12px;
  border: 1px solid rgba(46, 118, 101, 0.16);
  border-radius: 999px;
  color: var(--green-deep);
  background: rgba(145, 213, 219, 0.18);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.goods-item img {
  align-self: center;
  width: min(290px, 84%);
  margin: 8px auto 24px;
  filter: drop-shadow(0 20px 20px rgba(60, 72, 52, 0.16));
  transition: transform 320ms ease;
}

.goods-item:hover img {
  transform: translateY(-8px) rotate(2deg);
}

.item-kicker {
  margin-bottom: 8px;
  color: var(--red) !important;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.support-panel {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr auto;
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 34px;
  color: var(--paper);
  background:
    radial-gradient(circle at 18% 20%, rgba(245, 181, 35, 0.34), transparent 22rem),
    linear-gradient(135deg, #2e7665, #255c55);
  box-shadow: 0 26px 80px rgba(37, 92, 85, 0.28);
}

.support-panel .eyebrow,
.support-panel p {
  color: rgba(255, 250, 240, 0.86);
}

.support-panel h2 {
  margin-bottom: 0;
}

.support-panel .button.primary {
  color: var(--green-deep);
  background: var(--paper);
  box-shadow: none;
}

.site-footer {
  display: block;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 72px 0 54px;
  color: var(--muted);
  font-size: 15px;
}

.site-footer p {
  margin: 0;
}

.site-footer p + p {
  margin-top: 6px;
}

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

.footer-links a {
  display: flex;
  min-height: 96px;
  flex-direction: column;
  justify-content: center;
  padding: 22px 26px;
  border: 1px solid rgba(46, 118, 101, 0.16);
  border-radius: 24px;
  color: var(--green-deep);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 18px 44px rgba(46, 76, 64, 0.08);
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.footer-links span {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
}

.footer-links small {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.footer-links a:hover {
  transform: translateY(-2px);
  background: rgba(145, 213, 219, 0.22);
  box-shadow: 0 22px 52px rgba(46, 76, 64, 0.12);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
  transition-delay: var(--delay, 0ms);
}

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

@keyframes badgeFloat {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-18px) rotate(1.2deg);
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(0.98);
  }
  50% {
    transform: scale(1.04);
  }
}

@keyframes sunPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(34px);
  }
}

@keyframes waveSlide {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 44px 0;
  }
}

@keyframes pinDrop {
  0%,
  100% {
    transform: translateY(0) rotate(-45deg);
  }
  50% {
    transform: translateY(-10px) rotate(-45deg);
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 112px;
    text-align: center;
  }

  h1,
  .hero-copy > p:not(.eyebrow) {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .timeline,
  .goods-grid,
  .intro-text,
  .support-panel {
    grid-template-columns: 1fr;
  }

  .intro-text {
    text-align: center;
  }

  .time-item {
    min-height: auto;
  }

  .goods-item.featured {
    min-height: 520px;
  }

  .support-panel {
    text-align: center;
  }

  .support-panel .button {
    justify-self: center;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
  }

  .brand span:last-child {
    display: none;
  }

  .nav a {
    padding: 9px 10px;
    font-size: 13px;
  }

  .section-band,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  .hero {
    min-height: auto;
    padding-bottom: 42px;
  }

  .sun {
    top: 17%;
    right: 9%;
    width: 62px;
  }

  .cloud-a,
  .wave-b {
    display: none;
  }

  .story,
  .goods,
  .support {
    padding: 60px 0;
  }

  .goods-item {
    min-height: 280px;
    border-radius: 24px;
  }

  .site-footer {
    text-align: center;
  }

  .footer-links {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}