:root {
  --font-sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-mincho: "Shippori Mincho", serif;
  --font-display: "Bebas Neue", "Noto Sans JP", sans-serif;
  --font-script: "Dancing Script", cursive;
  --pink: #e5abba;
  --pink-deep: #d4899b;
  --pink-hot: #e91e8c;
  --lavender: #d4b0e0;
  --sky: #b0d8ec;
  --dark: #111;
  --text: #273142;
  --muted: #667085;
  --line: #03c300;
  --line-shadow: #029a00;
  --grad-holo: linear-gradient(135deg, #12151f 0%, #273142 46%, #5f6f89 100%);
  --grad-soft: linear-gradient(135deg, rgba(18, 21, 31, 0.08), rgba(39, 49, 66, 0.08), rgba(95, 111, 137, 0.1));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #f9fafb;
  font-family: var(--font-sans);
  letter-spacing: 0;
}

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

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

.page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 20%, rgba(229, 171, 186, 0.45), transparent 28%),
    radial-gradient(circle at 85% 70%, rgba(176, 216, 236, 0.45), transparent 30%),
    linear-gradient(135deg, #111 0%, #2f3445 45%, #d4899b 100%);
}

.main-column {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
}

.desktop-bg,
.side {
  display: none;
}

.hero {
  position: relative;
  min-height: 750px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 118px 24px 138px;
  background: #111;
}

.hero .hero-logo {
  position: absolute;
  top: 0;
  left: 12px;
  z-index: 4;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0.2) 35%, rgba(0, 0, 0, 0.68) 100%),
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.28), transparent 42%),
    linear-gradient(135deg, rgba(233, 30, 140, 0.18), rgba(176, 216, 236, 0.18));
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  text-align: center;
  color: #fff;
  text-shadow: 0 0 20px rgba(192, 96, 128, 0.9), 0 0 44px rgba(192, 96, 128, 0.7);
}

.hero-logo {
  width: 160px;
  margin: 0;
  padding: 0;
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.4));
}

.hero-kicker {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-mincho);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.35;
}

.hero h1 span {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(48px, 13.5vw, 72px);
  line-height: 1;
  letter-spacing: 0.02em;
}

.hero-labels {
  margin: 20px auto 14px;
  display: grid;
  place-items: center;
  gap: 8px;
}

.hero-cta {
  width: min(100%, 320px);
  padding-inline: 18px;
  font-size: 16px;
}

.signal-label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 6px 18px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  color: #fff;
  background: rgba(10, 12, 18, 0.72);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 10px 24px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(8px);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 900;
}

.signal-label.sub {
  min-height: 34px;
  color: #d9e1ee;
  background: rgba(10, 12, 18, 0.56);
  font-size: 15px;
}

.deadline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin: 0 auto 18px;
  padding: 4px 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  color: #fff;
  background: rgba(17, 17, 17, 0.58);
  font-size: 14px;
  font-weight: 800;
  backdrop-filter: blur(6px);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 999px;
  padding: 14px 32px;
  font-family: var(--font-mincho);
  font-size: 17px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-pink {
  color: #fff;
  background: var(--line);
  box-shadow: 0 5px 0 var(--line-shadow), 0 10px 18px rgba(3, 195, 0, 0.28);
}

.cta-pink:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 0 var(--line-shadow), 0 8px 15px rgba(3, 195, 0, 0.28);
}

.sparkles span,
.sparkles i {
  position: absolute;
  z-index: 2;
  color: rgba(255, 255, 255, 0.65);
  animation: twinkle 2.4s ease-in-out infinite;
}

.sparkles span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.85);
}

.sparkles span:nth-child(1) { top: 12%; left: 15%; }
.sparkles span:nth-child(2) { top: 20%; right: 12%; animation-delay: 0.6s; }
.sparkles span:nth-child(3) { top: 44%; left: 8%; animation-delay: 1.1s; }
.sparkles span:nth-child(4) { top: 54%; right: 16%; animation-delay: 1.6s; }
.sparkles span:nth-child(5) { bottom: 18%; left: 22%; animation-delay: 0.9s; }
.sparkles i:nth-of-type(1) { top: 15%; right: 24%; font-style: normal; font-size: 24px; }
.sparkles i:nth-of-type(2) { top: 38%; left: 14%; font-style: normal; font-size: 18px; animation-delay: 0.7s; }
.sparkles i:nth-of-type(3) { bottom: 26%; right: 8%; font-style: normal; font-size: 22px; animation-delay: 1.3s; }

.section {
  position: relative;
  padding: 64px 24px;
  background: #fff;
}

.rounded-top {
  margin-top: -40px;
  border-radius: 40px 40px 0 0;
  z-index: 4;
}

.section-heading {
  margin-bottom: 30px;
  text-align: center;
}

.section-kirakira {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}

.section-kirakira span {
  width: 34px;
  height: 1px;
  background: var(--pink);
}

.section-kirakira b {
  color: var(--pink);
  font-size: 13px;
}

.section-heading p {
  margin: 0 0 3px;
  color: var(--pink-deep);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.section-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
}

.section-heading.light p,
.section-heading.light h2,
.section-heading.light b {
  color: #fff;
}

.section-heading.light .section-kirakira span {
  background: rgba(255, 255, 255, 0.55);
}

.message-block {
  text-align: center;
}

.message-block h3 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 24px;
  padding: 18px 20px;
  border: 1px solid rgba(39, 49, 66, 0.28);
  border-radius: 20px;
  color: #111;
  background: linear-gradient(180deg, #fff 0%, #f1f3f6 100%);
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.1);
  font-family: var(--font-mincho);
  font-size: 28px;
  line-height: 1.55;
}

.message-block p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  line-height: 2.25;
}

.message-block strong,
.message-block em {
  color: var(--pink-hot);
  font-style: normal;
  font-weight: 900;
}

.concept,
.producer {
  color: #fff;
  background:
    radial-gradient(circle at 0 10%, rgba(229, 171, 186, 0.3), transparent 32%),
    radial-gradient(circle at 100% 80%, rgba(176, 216, 236, 0.25), transparent 30%),
    linear-gradient(145deg, #111 0%, #272b39 64%, #4b2d3c 100%);
}

.concept-copy {
  text-align: center;
}

.concept-copy h3 {
  margin: 0 0 28px;
  padding: 13px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-family: var(--font-mincho);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.45;
  text-shadow: 0 0 24px rgba(229, 171, 186, 0.75);
}

.concept-copy p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  font-weight: 700;
  line-height: 2.05;
}

.concept-copy .rock {
  color: #fff;
  font-family: var(--font-mincho);
  font-size: 22px;
  text-shadow: 0 0 26px rgba(176, 216, 236, 0.8);
}

.media-section,
.requirements,
.company {
  background: linear-gradient(180deg, #fff 0%, #f1f3f6 100%);
}

.music-frame {
  width: min(100%, 390px);
  margin: 0 auto;
  padding: 16px;
  border: 1px solid rgba(240, 176, 200, 0.32);
  border-radius: 20px;
  background: var(--grad-soft);
  box-shadow: 0 14px 40px rgba(212, 137, 155, 0.15);
}

.music-frame iframe {
  width: min(360px, 100%);
  height: 600px;
  margin: 0 auto;
  border: 0;
  border-radius: 12px;
  background: #fff;
}

.video-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 18px;
  background: #111;
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.18);
  aspect-ratio: 16 / 9;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.member {
  background: #fff;
}

.member-card {
  overflow: hidden;
  border: 1px solid rgba(240, 176, 200, 0.28);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(212, 137, 155, 0.18);
}

.member-photo {
  position: relative;
  height: 540px;
  overflow: hidden;
  background: var(--grad-soft);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.member-body {
  padding: 24px 22px 28px;
}

.member-badge {
  display: inline-block;
  margin: 0 0 10px;
  padding: 5px 15px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #111 0%, #273142 55%, #5f6f89 100%);
  font-size: 13px;
  font-weight: 900;
}

.member-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-mincho);
  font-size: 32px;
  line-height: 1.25;
}

.member-body dl {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
}

.member-body dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(229, 171, 186, 0.28);
}

dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

dd {
  margin: 0;
  font-weight: 900;
}

.member-body > p:last-child,
.producer-card p,
.faq-list p,
.support-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.95;
}

.support {
  background: linear-gradient(180deg, #fff 0%, #f1f3f6 100%);
}

.support-list {
  display: grid;
  gap: 18px;
}

.support-list article,
.faq-list details {
  border: 1px solid rgba(240, 176, 200, 0.3);
  border-radius: 18px;
  background: var(--grad-soft);
  box-shadow: 0 12px 30px rgba(212, 137, 155, 0.12);
}

.support-list article {
  position: relative;
  padding: 26px 22px 22px;
}

.support-list span {
  position: absolute;
  top: -18px;
  left: 20px;
  font-family: var(--font-script);
  font-size: 42px;
  color: transparent;
  background: var(--grad-holo);
  -webkit-background-clip: text;
  background-clip: text;
  transform: rotate(-10deg);
}

.support-list h3 {
  margin: 10px 0 9px;
  color: transparent;
  background: var(--grad-holo);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 22px;
  font-weight: 900;
}

.schedule {
  background: #fff;
}

.speed-badge {
  width: fit-content;
  margin: 0 auto 26px;
  padding: 8px 22px;
  border-radius: 999px;
  color: #fff;
  background: #111;
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(17, 17, 17, 0.18);
}

.timeline {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: var(--grad-soft);
}

.timeline span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  color: #fff;
  background: var(--grad-holo);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
}

.timeline p {
  margin: 0;
  font-weight: 900;
  line-height: 1.65;
}

.center-cta {
  margin-top: 30px;
  text-align: center;
}

.requirement-list,
.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.requirement-list li,
.check-list li {
  position: relative;
  padding: 14px 16px 14px 44px;
  border-radius: 14px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(240, 176, 200, 0.35);
  font-weight: 900;
  line-height: 1.5;
}

.requirement-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 16px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: var(--grad-holo);
  box-shadow: 0 0 12px rgba(229, 171, 186, 0.65);
}

.check {
  background: linear-gradient(180deg, #fff 0%, #f1f3f6 100%);
}

.company-panel {
  overflow: hidden;
  padding: 24px 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  color: #fff;
  background:
    radial-gradient(circle at 100% 0%, rgba(95, 111, 137, 0.32), transparent 36%),
    linear-gradient(145deg, #0d1017 0%, #171c27 58%, #273142 100%);
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.18);
}

.company-label {
  margin: 0 0 6px;
  color: #8c98aa;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.1em;
}

.company-panel h3 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 900;
}

.company-lead {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  line-height: 1.9;
}

.company-data {
  display: grid;
  gap: 0;
  margin: 0 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.company-data div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.company-data dt {
  color: #8c98aa;
}

.company-data dd {
  color: #fff;
}

.company-link {
  display: inline-block;
  margin-top: 4px;
  color: #fff;
  font-weight: 900;
  word-break: break-all;
}

.producer-card {
  display: grid;
  gap: 18px;
  padding: 24px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
}

.producer-photo {
  width: 132px;
  height: 132px;
  margin: 0 auto;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.producer-card p:first-child {
  margin: 0 0 4px;
  color: var(--pink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.producer-card h3 {
  margin: 0 0 18px;
  font-family: var(--font-mincho);
  font-size: 30px;
  color: #fff;
}

.producer-card p {
  color: rgba(255, 255, 255, 0.82);
}

.producer-card p + p {
  margin-top: 16px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  padding: 17px 18px;
  color: var(--text);
  font-weight: 900;
  line-height: 1.55;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before {
  content: "Q";
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-right: 8px;
  border-radius: 50%;
  color: #fff;
  background: var(--pink-hot);
  font-family: var(--font-display);
}

.faq-list p {
  padding: 0 18px 18px 52px;
}

.entry {
  padding: 64px 24px 78px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #111 0%, #273142 52%, #5f6f89 100%);
}

.entry .deadline {
  background: rgba(17, 17, 17, 0.72);
}

.entry h2 {
  margin: 0 0 12px;
  font-family: var(--font-mincho);
  font-size: 34px;
}

.entry p {
  margin: 0 0 22px;
  font-weight: 900;
}

.line-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 360px;
  height: 60px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 999px;
  color: #fff;
  background: var(--line);
  box-shadow: 0 6px 0 var(--line-shadow), 0 10px 16px rgba(3, 195, 0, 0.3);
  font-size: 18px;
  font-weight: 900;
}

.line-button > span:not(.cta-shine-effect) {
  position: relative;
  z-index: 2;
}

.footer {
  padding: 34px 24px 110px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  background: linear-gradient(135deg, #111 0%, #35394b 50%, #d4899b 100%);
}

.footer img {
  width: 170px;
  margin: 0 auto 14px;
}

.footer p,
.footer a {
  display: block;
  margin: 6px 0;
  font-size: 12px;
  font-weight: 800;
}

.fixed-line-cta {
  position: fixed;
  z-index: 100;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px 18px;
  pointer-events: none;
}

.fixed-line-cta .line-button {
  pointer-events: auto;
}

.fixed-label {
  position: relative;
  z-index: 2;
  margin-bottom: -12px;
  padding: 3px 18px;
  border: 2px solid var(--line);
  border-radius: 999px;
  color: var(--line);
  background: #fff;
  font-size: 13px;
  font-weight: 900;
  pointer-events: none;
}

.cta-shine-effect {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.55) 45%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.55) 55%, transparent 60%);
  animation: ctaShine 4s ease-in-out infinite;
}

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes twinkle {
  0%, 100% { opacity: 0.35; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes ctaShine {
  0%, 75% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0.35;
    transform: scale(0.86);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.14);
  }
}

@keyframes ringPulse {
  0%, 100% {
    opacity: 0.2;
    transform: scale(0.92) rotate(0deg);
  }
  50% {
    opacity: 0.58;
    transform: scale(1.08) rotate(14deg);
  }
}

@media (min-width: 1024px) {
  .main-column {
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.18);
  }

  .desktop-bg {
    position: fixed;
    inset: 0;
    display: block;
    overflow: hidden;
    background:
      linear-gradient(135deg, rgba(17, 17, 17, 0.72), rgba(17, 17, 17, 0.18)),
      url("img/hero.jpg") center / cover no-repeat;
    filter: saturate(0.96);
  }

  .desktop-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 15% 50%, rgba(229, 171, 186, 0.32), transparent 28%),
      radial-gradient(circle at 85% 35%, rgba(176, 216, 236, 0.25), transparent 28%);
    backdrop-filter: blur(2px);
  }

  .desktop-bg::before {
    content: "";
    position: absolute;
    inset: -12%;
    z-index: 1;
    background:
      conic-gradient(from 120deg at 24% 42%, transparent 0deg, rgba(255, 255, 255, 0.22) 16deg, transparent 34deg, transparent 360deg),
      conic-gradient(from 300deg at 78% 58%, transparent 0deg, rgba(176, 216, 236, 0.22) 18deg, transparent 38deg, transparent 360deg);
    mix-blend-mode: screen;
    animation: ringPulse 7s ease-in-out infinite;
  }

  .side {
    position: fixed;
    z-index: 20;
    top: 0;
    bottom: 0;
    display: flex;
    width: calc(50% - 240px);
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: #fff;
    text-align: center;
  }

  .side-left {
    left: 0;
    flex-direction: column;
  }

  .side-right {
    right: 0;
    flex-direction: column;
    gap: 34px;
  }

  .side-brand img {
    width: min(240px, 72%);
    margin: 0 auto 16px;
    filter: drop-shadow(0 0 22px rgba(255, 255, 255, 0.5));
  }

  .side-brand span,
  .side-left p,
  .side-right nav a {
    text-shadow: 0 0 12px rgba(229, 171, 186, 0.9), 0 0 26px rgba(176, 216, 236, 0.48);
  }

  .side-brand span {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.22em;
  }

  .side-left p {
    margin: 28px 0 0;
    font-weight: 900;
    line-height: 1.9;
  }

  .side-right nav {
    display: grid;
    gap: 16px;
  }

  .side-right nav a {
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.1em;
    transition: transform 0.25s ease;
  }

  .side-right nav a:hover {
    transform: translateY(-2px);
  }

  .fixed-line-cta {
    display: none;
  }

  .glow-burst {
    position: absolute;
    z-index: 2;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background:
      radial-gradient(circle, rgba(255, 255, 255, 0.96) 0%, rgba(176, 216, 236, 0.55) 18%, rgba(229, 171, 186, 0.3) 42%, transparent 72%);
    filter: blur(10px);
    mix-blend-mode: screen;
    animation: glowPulse 4.8s ease-in-out infinite;
  }

  .light-ring {
    position: absolute;
    z-index: 2;
    width: 440px;
    height: 440px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 50%;
    box-shadow:
      0 0 46px rgba(255, 255, 255, 0.26),
      inset 0 0 58px rgba(176, 216, 236, 0.2);
    mix-blend-mode: screen;
    animation: ringPulse 6.4s ease-in-out infinite;
  }

  .glow-1 { top: 10%; left: 7%; }
  .glow-2 { top: 48%; left: 14%; animation-delay: 1.1s; }
  .glow-3 { top: 24%; right: 8%; animation-delay: 0.5s; }
  .ring-1 { top: 18%; left: 5%; }
  .ring-2 { right: 4%; bottom: 12%; animation-delay: 1.8s; }
}

@media (max-width: 420px) {
  .hero {
    min-height: 710px;
    padding-inline: 18px;
  }

  .section {
    padding-inline: 20px;
  }

  .hero h1 {
    font-size: 23px;
  }

  .signal-label {
    font-size: 16px;
  }

  .member-photo {
    height: 500px;
  }
}