/* =========================================================
   スターガイズ名古屋 - 掲載店舗限定4大特典 LP
   ========================================================= */

:root {
  --yellow: #FFD400;
  --red: #E60012;
  --black: #0A0A0A;
  --white: #FFFFFF;
  --blue: #0057FF;

  --font-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;

  --header-h: 56px;
  --container-w: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-jp);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 64px; /* space for sticky mobile CTA */
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 20px;
}
section[id] { scroll-margin-top: var(--header-h); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-h);
  background: transparent;
  pointer-events: none;
}
.site-header__inner {
  max-width: var(--container-w);
  margin-inline: auto;
  height: 100%;
  padding-inline: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.site-header__inner > * {
  pointer-events: auto;
}

.site-header__nav a {
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 2px;
}
.site-header__nav a:hover,
.site-header__nav a:focus-visible {
  color: var(--yellow);
}

.hamburger {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  background: var(--black);
  border: none;
  border-radius: 50%;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.35);
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 3px;
  background: var(--yellow);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* nav is always hamburger-triggered, at every viewport width */
.site-header__nav {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  flex-direction: column;
  background: var(--black);
  border-bottom: 3px solid var(--yellow);
  padding: 12px 20px 20px;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header__nav.is-open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.site-header__nav a {
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  background: var(--yellow);
  padding-block: calc(var(--header-h) + 14px) 40px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(0,0,0,0.05) 0 2px,
    transparent 2px 22px
  );
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero__text {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__area {
  font-weight: 900;
  font-size: clamp(2.3rem, 11.5vw, 4.8rem);
  line-height: 1.05;
  color: var(--black);
  text-shadow: 4px 4px 0 var(--red);
  letter-spacing: -0.01em;
}

.hero__brand {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  font-weight: 900;
  font-size: clamp(0.85rem, 3.2vw, 1.05rem);
  line-height: 1.4;
  margin-top: 10px;
  padding: 8px 20px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 900;
  font-size: clamp(1.05rem, 4.6vw, 1.6rem);
  color: var(--white);
  background: var(--red);
  padding: 8px 20px;
  border: 3px solid var(--black);
  border-radius: 999px;
  box-shadow: 4px 4px 0 var(--black);
  transform: rotate(-2deg);
}
.hero__badge span { color: var(--yellow); }

.hero__title {
  margin-top: 16px;
  font-weight: 900;
  color: var(--black);
  line-height: 1.2;
}
.hero__title-sub {
  display: block;
  font-size: clamp(0.75rem, 2.6vw, 0.95rem);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}
.hero__title {
  font-size: clamp(2.1rem, 9.5vw, 4.1rem);
}
.hero__title-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5em;
  height: 1.5em;
  margin: 0 0.1em;
  font-size: clamp(1.5rem, 6.4vw, 2.7rem);
  border-radius: 50%;
  background: var(--red);
  border: 3px solid var(--black);
  box-shadow: 3px 3px 0 var(--black);
  transform: rotate(-8deg);
  vertical-align: middle;
  overflow: visible;
}
.hero__title-num {
  color: var(--white);
  font-size: 1.5em;
  line-height: 1;
  display: inline-block;
}

.hero__copy {
  margin-top: 12px;
  font-weight: 800;
  font-size: clamp(1rem, 4vw, 1.3rem);
  background: var(--black);
  color: var(--white);
  display: inline-block;
  padding: 6px 16px;
  transform: rotate(1deg);
}

.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-top: 26px;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--black);
}
.hero__scroll span {
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

@media (min-width: 1024px) {
  .hero { padding-block: 70px 80px; }
  .hero__text {
    max-width: 760px;
    margin-inline: auto;
  }
  .hero__title {
    font-size: clamp(2.6rem, 4.6vw, 4rem);
  }
}

/* =========================================================
   Benefit sections (01-04)
   ========================================================= */
.benefit {
  position: relative;
  padding-block: 56px;
  overflow: hidden;
}
.benefit--01, .benefit--03 { background: var(--white); }
.benefit--02 { background: var(--yellow); }

.benefit:not(.benefit--04)::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,0,0,0.07) 1.5px, transparent 1.5px);
  background-size: 15px 15px;
  pointer-events: none;
}

.benefit__inner {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: center;
}

/* ---- Photo card with number sticker ---- */
.benefit__visual {
  display: flex;
  justify-content: center;
}
.benefit__photo {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 5px solid var(--black);
  border-radius: 16px;
  box-shadow: 8px 8px 0 var(--black);
  background: #ddd;
  transform: rotate(-2deg);
}
.benefit--02 .benefit__photo,
.benefit--04 .benefit__photo { transform: rotate(2deg); }
.benefit__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.benefit__num-badge {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-weight: 900;
  font-size: 1.35rem;
  border: 4px solid var(--black);
  box-shadow: 3px 3px 0 var(--black);
  transform: rotate(-8deg);
}
.benefit--02 .benefit__num-badge { background: var(--blue); }
.benefit--03 .benefit__num-badge { background: var(--black); }
.benefit__num-badge--led {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
  box-shadow: 3px 3px 0 rgba(0,0,0,0.6);
}
.benefit__photo--led {
  border-color: var(--yellow);
  box-shadow: 8px 8px 0 rgba(0,0,0,0.6), 0 0 24px rgba(0,87,255,0.45);
}

.benefit__limited {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-weight: 900;
  font-size: 0.9rem;
  padding: 4px 12px;
  border-radius: 999px;
  transform: rotate(-2deg);
  margin-bottom: 8px;
}
.benefit__name {
  font-weight: 900;
  font-size: clamp(1.6rem, 6.5vw, 2.4rem);
  color: var(--black);
}
.benefit__sub {
  font-weight: 700;
  font-size: clamp(0.95rem, 3.6vw, 1.1rem);
  color: var(--black);
  margin-top: 4px;
}
.benefit__note {
  margin-top: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #444;
}
.benefit__note--led { color: rgba(255,255,255,0.75); }
.benefit__mega {
  margin-top: 12px;
  font-weight: 900;
  font-size: clamp(2rem, 10vw, 3.4rem);
  line-height: 1.1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.benefit__mega em {
  font-style: normal;
  color: var(--white);
  background: var(--red);
  padding: 2px 14px;
  border-radius: 8px;
  border: 3px solid var(--black);
  box-shadow: 4px 4px 0 var(--black);
  display: inline-block;
}
.benefit__chip {
  display: inline-block;
  font-size: clamp(1rem, 4vw, 1.4rem);
  font-weight: 900;
  color: var(--black);
  background: var(--yellow);
  border: 3px solid var(--black);
  border-radius: 999px;
  padding: 4px 16px;
  transform: rotate(4deg);
}
.benefit__desc {
  margin-top: 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  max-width: 46em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 22px;
  background: var(--black);
  color: var(--white);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: 3px solid var(--black);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.35);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover, .btn:focus-visible {
  background: var(--white);
  color: var(--black);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.35);
}

@media (min-width: 860px) {
  .benefit__inner {
    grid-template-columns: 340px 1fr;
    gap: 40px;
  }
  .benefit__visual { justify-content: flex-start; }
}

/* ---- Benefit 04: LED VISION ---- */
.benefit--04 {
  background: linear-gradient(180deg, #050510 0%, #0a0a1a 100%);
  color: var(--white);
}
.benefit__led-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,87,255,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,87,255,0.18) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.benefit__led-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70vw;
  height: 70vw;
  max-width: 700px;
  max-height: 700px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0,87,255,0.35) 0%, rgba(255,212,0,0.12) 40%, transparent 70%);
  animation: ledpulse 4s ease-in-out infinite;
}
@keyframes ledpulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
.benefit__name--led {
  color: var(--white);
  text-shadow: 0 0 12px var(--blue), 0 0 26px var(--blue);
  animation: ledtext 3s ease-in-out infinite;
}
@keyframes ledtext {
  0%, 100% { text-shadow: 0 0 10px var(--blue), 0 0 22px var(--blue); }
  50% { text-shadow: 0 0 16px var(--yellow), 0 0 36px var(--blue); }
}
.benefit__sub--led { color: var(--yellow); }
.benefit__mega--led em {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 0 18px rgba(255,212,0,0.7);
}
.benefit__chip--led {
  background: var(--red);
  color: var(--white);
  border-color: var(--white);
}
.benefit__desc--led { color: rgba(255,255,255,0.85); }
.btn--led {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}
.btn--led:hover, .btn--led:focus-visible {
  background: transparent;
  color: var(--yellow);
}

/* =========================================================
   Merits
   ========================================================= */
.merits {
  padding-block: 60px;
  text-align: center;
}
.merits__title {
  font-weight: 900;
  font-size: clamp(1.6rem, 6vw, 2.2rem);
}
.merits__lead {
  margin-top: 10px;
  font-weight: 500;
  color: #333;
}
.merits__list {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 640px;
  margin-inline: auto;
}
.merits__list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.merits__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
}
.merits__icon svg { width: 34px; height: 34px; }
.merits__label {
  font-weight: 800;
  font-size: 0.95rem;
}

@media (min-width: 700px) {
  .merits__list { grid-template-columns: repeat(4, 1fr); max-width: 900px; }
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
  position: relative;
  background: var(--red);
  color: var(--white);
  padding-block: 64px;
  text-align: center;
  overflow: hidden;
}
.cta__burst {
  position: absolute;
  top: -80px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: var(--yellow);
  opacity: 0.25;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.cta__inner { position: relative; z-index: 1; }
.cta__title {
  font-weight: 900;
  font-size: clamp(1.6rem, 6.6vw, 2.6rem);
  line-height: 1.3;
}
.cta__copy {
  margin-top: 14px;
  font-weight: 500;
  font-size: 1rem;
}
.btn--cta {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
  font-size: 1.05rem;
  padding: 16px 32px;
  animation: pulse 2s ease-in-out infinite;
}
.btn--cta:hover, .btn--cta:focus-visible {
  background: var(--white);
  border-color: var(--white);
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 36px 20px;
}
.site-footer__brand {
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 1.5;
}
.site-footer__tagline {
  margin-top: 6px;
  font-weight: 700;
  color: var(--yellow);
  font-size: 0.9rem;
}
.site-footer__copyright {
  margin-top: 14px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

/* =========================================================
   Sticky mobile CTA
   ========================================================= */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: var(--red);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  min-height: 64px;
  text-align: center;
  border-top: 3px solid var(--yellow);
  transition: transform 0.25s ease;
}
.sticky-cta.is-hidden {
  transform: translateY(100%);
}
.sticky-cta__label {
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.9;
}
.sticky-cta__action {
  font-weight: 900;
  font-size: 1.05rem;
}

@media (min-width: 900px) {
  .sticky-cta { display: none; }
  body { padding-bottom: 0; }
}

/* =========================================================
   Scroll reveal
   ========================================================= */
/* Visible by default (progressive enhancement). JS adds .reveal--pending
   right before observing, so no-JS / slow-JS visitors always see content. */
.reveal {
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.reveal--pending {
  opacity: 0;
  transform: translateY(24px);
}
@media (prefers-reduced-motion: reduce) {
  .reveal.reveal--pending { opacity: 1; transform: none; transition: none; }
}

/* count-up target */
[data-countup] { display: inline-block; }