:root {
  --cream: #f4e5c6;
  --paper: #fff1ce;
  --red: #d71925;
  --blue: #075aa6;
  --yellow: #f5c72d;
  --ink: #171717;
  --green: #09856f;
  --shadow: 0 18px 44px rgba(28, 21, 10, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(7, 90, 166, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(215, 25, 37, 0.055) 1px, transparent 1px),
    var(--cream);
  background-size: 28px 28px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto;
  padding: 10px 14px;
  background: rgba(255, 241, 206, 0.92);
  border: 3px solid var(--blue);
  border-top: 0;
  border-radius: 0 0 18px 18px;
  box-shadow: 0 10px 24px rgba(7, 90, 166, 0.2);
  backdrop-filter: blur(10px);
}

.brand,
.footer-logo {
  font-family: "Bangers", system-ui;
  color: var(--red);
  font-size: clamp(25px, 4vw, 38px);
  letter-spacing: 0.04em;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.65);
  text-shadow: 2px 2px 0 var(--blue);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.nav a {
  transition: transform 0.18s ease, color 0.18s ease;
}

.nav a:hover {
  color: var(--red);
  transform: rotate(-2deg) translateY(-1px);
}

.nav-cta,
.quick-links a,
.big-cta,
.floating {
  color: #fff;
  background: var(--red);
  border: 3px solid #fff;
  border-radius: 999px;
  box-shadow: 5px 5px 0 var(--blue);
}

.nav-cta {
  padding: 7px 15px;
}

main {
  width: min(1180px, 100%);
  margin: -1px auto 0;
}

.hero,
.poster,
.final-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero {
  border-bottom: 10px solid var(--blue);
}

.poster,
.final-hero,
.copy-band,
.sales-points,
.closing-copy {
  margin-top: clamp(16px, 3vw, 34px);
}

.poster-tall {
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  border: 5px solid rgba(7, 90, 166, 0.75);
  border-radius: 18px;
}

.hotspot {
  position: absolute;
  display: block;
  border-radius: 999px;
  outline-offset: 5px;
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.hotspot:hover,
.hotspot:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.45);
}

.hotspot:active {
  transform: scale(0.985);
}

.hero-cta {
  left: 28.6%;
  bottom: 9.4%;
  width: 47.3%;
  height: 10.1%;
}

.select-cta {
  left: 33.2%;
  bottom: 3.3%;
  width: 32.5%;
  height: 5.7%;
}

.tshirt-cta {
  left: 27.1%;
  bottom: 3.45%;
  width: 45.4%;
  height: 5.9%;
}

.arrival-cta {
  left: 30.8%;
  bottom: 3.1%;
  width: 38.9%;
  height: 5.6%;
}

.styling-cta {
  left: 33.8%;
  bottom: 3.25%;
  width: 32.8%;
  height: 5.6%;
}

.final-cta {
  left: 48.6%;
  bottom: 7.6%;
  width: 26.5%;
  height: 10.3%;
}

.copy-band,
.closing-copy {
  position: relative;
  width: min(980px, calc(100% - 26px));
  margin-right: auto;
  margin-left: auto;
  padding: clamp(28px, 5vw, 58px);
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: 20px;
  box-shadow: 8px 8px 0 var(--yellow), 13px 13px 0 var(--blue);
}

.copy-band::before,
.closing-copy::before {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  border: 2px dashed rgba(215, 25, 37, 0.5);
  border-radius: 14px;
}

.stamp {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  color: #fff;
  background: var(--blue);
  transform: rotate(-2deg);
  font-family: "Bangers", system-ui;
  font-size: 24px;
  letter-spacing: 0.06em;
}

.stamp.red {
  background: var(--red);
}

h1,
.closing-copy h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-shadow: 3px 3px 0 rgba(245, 199, 45, 0.75);
}

.closing-copy h2 {
  color: var(--red);
  font-size: clamp(30px, 5.7vw, 58px);
}

.copy-band p:not(.stamp),
.closing-copy p:not(.stamp) {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0;
  font-size: clamp(15px, 2.3vw, 18px);
}

.quick-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.quick-links a,
.big-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  font-weight: 900;
}

.quick-links a:nth-child(2) {
  background: var(--blue);
  box-shadow: 5px 5px 0 var(--red);
}

.quick-links a:nth-child(3) {
  color: var(--ink);
  background: var(--yellow);
}

.sales-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: min(980px, calc(100% - 26px));
  margin-right: auto;
  margin-left: auto;
}

.sales-points article {
  min-height: 250px;
  padding: 24px;
  background: #fff7de;
  border: 4px solid var(--blue);
  border-radius: 16px;
  box-shadow: 6px 6px 0 rgba(215, 25, 37, 0.95);
}

.sales-points span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-family: "Bangers", system-ui;
  font-size: 26px;
}

.sales-points h2 {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.35;
}

.sales-points p {
  margin: 0;
  font-size: 15px;
}

.big-cta {
  position: relative;
  z-index: 1;
  margin-top: 28px;
  font-size: 18px;
}

.footer {
  width: min(1180px, 100%);
  margin: clamp(18px, 3vw, 34px) auto 0;
  padding: 36px 24px;
  color: #fff;
  text-align: center;
  background: var(--blue);
  border-top: 10px solid var(--red);
}

.footer-logo {
  margin: 0 0 8px;
}

.footer p {
  margin: 0 0 12px;
}

.footer small {
  color: rgba(255, 255, 255, 0.72);
}

.floating {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 900;
}

@media (max-width: 820px) {
  .site-header {
    width: 100%;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .brand {
    font-size: 25px;
  }

  .nav {
    gap: 10px;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .poster-tall {
    width: calc(100% - 16px);
    border-width: 3px;
    border-radius: 12px;
  }

  .copy-band,
  .closing-copy {
    border-width: 3px;
    box-shadow: 5px 5px 0 var(--yellow), 9px 9px 0 var(--blue);
  }

  .sales-points {
    grid-template-columns: 1fr;
  }

  .sales-points article {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 9px 10px;
  }

  .nav-cta {
    padding: 7px 10px;
    font-size: 12px;
  }

  .copy-band,
  .closing-copy {
    padding: 28px 20px;
  }

  .quick-links {
    display: grid;
  }

  .quick-links a,
  .big-cta {
    width: 100%;
  }

  .floating {
    right: 10px;
    bottom: 10px;
    min-height: 44px;
    padding: 8px 14px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .nav a,
  .hotspot {
    transition: none;
  }
}