:root {
  --bg-main: #edf3ff;
  --bg-secondary: #f8fbff;
  --bg-deep: #dfe9ff;

  --panel: rgba(255, 255, 255, 0.42);
  --panel-strong: rgba(255, 255, 255, 0.56);
  --border: rgba(165, 187, 227, 0.26);
  --border-strong: rgba(144, 173, 228, 0.42);

  --text-main: #233044;
  --text-soft: #44536a;
  --text-dim: #6f809b;

  --primary: #fefeff;
  --primary-strong: #dbe8ff;
  --primary-soft: #ffffff;
  --accent: #bfd5ff;
  --accent-strong: #9dbdf2;

  --glow: rgba(218, 233, 255, 0.75);
  --glow-strong: rgba(196, 219, 255, 0.95);

  --shadow-soft: 0 14px 34px rgba(142, 166, 210, 0.14);
  --shadow-strong: 0 24px 54px rgba(127, 155, 201, 0.18);

  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.32s ease;
  --max-width: 1280px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(255,255,255,0.92), transparent 24%),
    radial-gradient(circle at 80% 14%, rgba(227,239,255,0.85), transparent 20%),
    radial-gradient(circle at 60% 82%, rgba(214,229,255,0.58), transparent 24%),
    linear-gradient(180deg, #f9fcff 0%, #eef4ff 36%, #e8f0ff 68%, #f8fbff 100%);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

.isha-page {
  position: relative;
}

/* Global cosmic background */
.cosmic-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.nebula {
  position: absolute;
  border-radius: 999px;
  filter: blur(88px);
  opacity: 0.8;
  animation: drift 16s ease-in-out infinite;
}

.nebula-1 {
  width: 420px;
  height: 420px;
  background: rgba(255, 255, 255, 0.9);
  top: -4%;
  left: -6%;
}

.nebula-2 {
  width: 480px;
  height: 480px;
  background: rgba(212, 228, 255, 0.7);
  right: -8%;
  top: 20%;
  animation-delay: -5s;
}

.nebula-3 {
  width: 360px;
  height: 360px;
  background: rgba(232, 241, 255, 0.78);
  left: 30%;
  bottom: -10%;
  animation-delay: -8s;
}

.grid-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(167, 191, 231, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 191, 231, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(255,255,255,0.42), transparent 80%);
  opacity: 0.22;
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 18%, rgba(255,255,255,0.95) 1.2px, transparent 1.5px),
    radial-gradient(circle at 28% 72%, rgba(230,241,255,0.9) 1.1px, transparent 1.4px),
    radial-gradient(circle at 73% 24%, rgba(255,255,255,0.95) 1.25px, transparent 1.55px),
    radial-gradient(circle at 82% 62%, rgba(220,235,255,0.88) 1px, transparent 1.35px),
    radial-gradient(circle at 54% 46%, rgba(255,255,255,0.85) 1px, transparent 1.3px),
    radial-gradient(circle at 63% 15%, rgba(255,255,255,0.9) 1.4px, transparent 1.7px),
    radial-gradient(circle at 18% 58%, rgba(223,236,255,0.82) 1px, transparent 1.35px);
  opacity: 0.82;
}

.dust-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.3), transparent 18%),
    radial-gradient(circle at 68% 34%, rgba(239,246,255,0.28), transparent 16%),
    radial-gradient(circle at 46% 76%, rgba(230,239,255,0.24), transparent 18%);
  opacity: 0.75;
}

/* Common */
main {
  width: 100%;
}

section {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.section-kicker,
.hero-kicker {
  display: inline-block;
  padding: 8px 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  border: 1px solid rgba(182, 201, 233, 0.34);
  background: rgba(255,255,255,0.48);
  color: #6682ab;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  box-shadow: 0 0 20px rgba(235, 243, 255, 0.7);
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 12px;
}

.section-desc {
  padding-bottom: 48px;
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 1rem;
}

/* Shared section background */
.hero,
.featured,
.news-schedule-wrap {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* hero만 영상 유지 */
.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.section-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  filter: brightness(1.02) contrast(1.03) saturate(1.02);
}

.hero-bg-video {
  opacity: 0.70;
}

.featured-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url("/static/img/background_static/bg4.png") center center / cover no-repeat;
  opacity: 0.76;
  filter: brightness(1.08) contrast(1.05) saturate(1.02);
  transform: scale(1.04);
}

/* news-schedule는 사진 배경 */
.news-schedule-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url("/static/img/background_static/bg5.png") center center / cover no-repeat;
  opacity: 0.78;
  filter: brightness(0.85) contrast(1.1) saturate(1.05);
  transform: scale(1.00);
}

/* Hero */
.hero {
  width: 100%;
  max-width: none;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  padding: 72px 0 40px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(248, 251, 255, 0.88) 0%,
      rgba(244, 249, 255, 0.70) 42%,
      rgba(238, 245, 255, 0.54) 68%,
      rgba(247, 251, 255, 0.84) 100%
    ),
    linear-gradient(
      180deg,
      rgba(255,255,255,0.10) 0%,
      rgba(236,244,255,0.08) 50%,
      rgba(230,240,255,0.20) 100%
    );
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  color: #213046;
  text-shadow: 0 0 28px rgba(255,255,255,0.72);
}

.hero-desc {
  max-width: 620px;
  color: var(--text-soft);
  font-size: 1.08rem;
  line-height: 1.9;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
}

.btn-primary {
  color: #2a3c55;
  background: linear-gradient(135deg, #ffffff, #e8f1ff);
  border: 1px solid rgba(176, 199, 236, 0.34);
  box-shadow: 0 0 26px rgba(229, 240, 255, 0.9);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(212, 228, 255, 0.95);
}

.btn-secondary {
  color: var(--text-main);
  background: rgba(255,255,255,0.35);
  border: 1px solid rgba(180, 200, 232, 0.3);
  backdrop-filter: blur(14px);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(162, 188, 228, 0.48);
  background: rgba(255,255,255,0.52);
}

.hero-meta {
  list-style: none;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta li {
  min-width: 180px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.34);
  border: 1px solid rgba(178, 198, 230, 0.28);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.meta-label {
  display: block;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.meta-value {
  font-weight: 700;
  color: var(--text-main);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-frame {
  width: min(100%, 480px);
  aspect-ratio: 0.95 / 1.1;
  padding: 18px;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.52), rgba(255,255,255,0.26));
  border: 1px solid rgba(184, 206, 238, 0.3);
  box-shadow: var(--shadow-strong);
  position: relative;
}

.video-glass {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(247,250,255,0.94), rgba(226,236,252,0.84));
  border: 1px solid rgba(192, 210, 238, 0.3);
  padding: 0;
}

.video-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video-wrap video,
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 0;
  background: #dfe9ff;
}

/* Featured */
.featured {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 110px 0 120px;
}

.featured::before,
.updates::before,
footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 2px;
  z-index: 5;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(180, 200, 230, 0) 0%,
    rgba(180, 200, 230, 0.25) 10%,
    rgba(192, 232, 255, 0.92) 50%,
    rgba(180, 200, 230, 0.25) 90%,
    rgba(180, 200, 230, 0) 100%
  );
  box-shadow:
    0 0 12px rgba(221, 236, 255, 0.8),
    0 0 24px rgba(206, 225, 255, 0.4);
}

.featured-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(248,252,255,0.84) 0%,
      rgba(243,249,255,0.64) 40%,
      rgba(239,246,255,0.52) 65%,
      rgba(248,252,255,0.82) 100%
    ),
    linear-gradient(
      180deg,
      rgba(244,249,255,0.16) 0%,
      rgba(234,243,255,0.24) 52%,
      rgba(230,240,255,0.38) 100%
    );
}

.featured .section-head {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), 1280px);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
  text-align: left;
}

.featured .featured-showcase {
  position: relative;
  z-index: 6;
  width: min(calc(100% - 40px), 1280px);
  margin-left: auto;
  margin-right: auto;
  margin-top: -36px;
}

.featured-showcase {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.56),
    rgba(231,240,255,0.34)
  );
  border: 1px solid rgba(178, 199, 231, 0.32);
  backdrop-filter: blur(18px);
  box-shadow:
    0 10px 40px rgba(150, 174, 214, 0.12),
    inset 0 0 0.5px rgba(255,255,255,0.9);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  margin-top: 48px;
}

.featured-showcase::after {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    420px circle at var(--x, 50%) var(--y, 50%),
    rgba(255,255,255,0.46),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.featured-showcase:hover::after {
  opacity: 1;
}

.featured-showcase:hover {
  transform: translateY(-6px);
  border-color: rgba(160, 187, 228, 0.42);
  box-shadow:
    0 20px 60px rgba(161, 184, 219, 0.16),
    0 0 25px rgba(223, 235, 255, 0.6),
    inset 0 0 1px rgba(255,255,255,0.95);
}

.showcase-copy,
.showcase-visual {
  position: relative;
  z-index: 2;
}

.showcase-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.48);
  border: 1px solid rgba(181, 201, 232, 0.32);
  color: #6580a6;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.showcase-copy h3 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin-bottom: 16px;
  color: #22344b;
}

.showcase-copy p {
  max-width: 560px;
  color: var(--text-soft);
  line-height: 1.9;
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.showcase-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

#featuredIndex {
  color: #6482b0;
  font-weight: 700;
  font-size: 1rem;
}

.showcase-divider {
  width: 1px;
  height: 14px;
  background: rgba(153, 177, 214, 0.35);
}

.showcase-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.showcase-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.showcase-image-frame {
  width: min(100%, 460px);
  aspect-ratio: 0.88 / 1;
  padding: 14px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.62), rgba(237,244,255,0.34));
  border: 1px solid rgba(182, 202, 233, 0.3);
  box-shadow: var(--shadow-soft);
}

.showcase-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  display: block;
  opacity: 1;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.showcase-image.is-changing {
  opacity: 0.22;
  transform: scale(1.02);
}

/* News / Schedule */
.news-schedule-wrap {
  width: 100%;
  max-width: none;
  margin: 0;
  position: relative;
}

.news-schedule-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,0.65) 0%,
      rgba(245,250,255,0.55) 40%,
      rgba(235,245,255,0.75) 100%
    );
}

.news-schedule-wrap .updates,
.news-schedule-wrap .schedule {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), 1280px);
  margin-left: auto;
  margin-right: auto;
}

.updates {
  padding: 100px 0 120px;
  position: relative;
  overflow: visible;
}

.updates::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 28px;
  z-index: 4;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(221, 236, 255, 0.22) 0%,
    rgba(221, 236, 255, 0.08) 35%,
    rgba(221, 236, 255, 0) 100%
  );
}

.update-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 22px;
}

.update-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.42);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: var(--transition);
}

.update-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,0.64), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.update-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 18px 36px rgba(150, 174, 214, 0.18), 0 0 28px rgba(223, 236, 255, 0.6);
}

.update-type {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.52);
  border: 1px solid rgba(184, 205, 233, 0.32);
  color: #6480a7;
  font-size: 0.78rem;
}

.update-card h3 {
  font-size: 1.45rem;
  margin: 14px 0;
  color: #24344a;
}

.update-card p {
  color: var(--text-soft);
  line-height: 1.8;
  margin-bottom: 18px;
}

.card-link,
.footer-links a {
  text-decoration: none;
  color: #5f7da9;
  transition: var(--transition);
}

.card-link:hover,
.footer-links a:hover {
  color: #3f618f;
}

.update-card.large {
  min-height: 100%;
}

/* Timeline */
.schedule {
  padding-bottom: 90px;
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-left: 18px;
  padding-bottom: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(170, 192, 227, 0.46), rgba(170, 192, 227, 0.06));
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 18px;
}

.timeline-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  margin-top: 8px;
  background: linear-gradient(135deg, #ffffff, #cfe0ff);
  box-shadow: 0 0 18px rgba(218, 232, 255, 0.95);
  flex-shrink: 0;
}

.timeline-content {
  width: 100%;
  padding: 22px 24px;
  border-radius: 22px;
  background: rgba(255,255,255,0.38);
  border: 1px solid rgba(183, 203, 233, 0.28);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.timeline-date {
  display: inline-block;
  margin-bottom: 10px;
  color: #6481ae;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.timeline-content h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
  color: #24364b;
}

.timeline-content p {
  color: var(--text-soft);
  line-height: 1.8;
}

/* Footer */
.footer {
  padding-bottom: 25px;
  position: relative;
}

.footer-inner {
  padding: 34px 26px;
  padding-top: 32px;
  border-radius: 28px;
  background: rgba(255,255,255,0.38);
  border: 1px solid rgba(181, 201, 231, 0.28);
  backdrop-filter: blur(12px);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-soft);
}

.footer-line {
  color: var(--text-soft);
  font-size: 1rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

/* Floating */
.floating {
  animation: floating 5.6s ease-in-out infinite;
}

/* Animations */
@keyframes drift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(20px, -18px, 0) scale(1.06);
  }
}

@keyframes floating {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Responsive */
@media (max-width: 1080px) {
  .hero-inner {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .featured-showcase,
  .update-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-visual,
  .showcase-visual {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  section {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .hero-copy h1 {
    font-size: clamp(2rem, 9vw, 3.4rem);
  }

  .hero-desc {
    font-size: 1rem;
    line-height: 1.8;
  }

  .hero-meta {
    flex-direction: column;
  }

  .featured,
  .footer {
    padding-top: 80px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .featured .section-head,
  .featured .featured-showcase,
  .news-schedule-wrap .updates,
  .news-schedule-wrap .schedule {
    width: min(calc(100% - 24px), 1280px);
  }

  .featured .featured-showcase {
    margin-top: 0;
  }

  .hero-bg-video {
    opacity: 0.20;
  }

  .news-schedule-bg {
    background-position: center top;
    opacity: 0.22;
  }

  .hero-overlay,
  .featured-overlay,
  .news-schedule-overlay {
    background:
      linear-gradient(
        180deg,
        rgba(248, 251, 255, 0.88) 0%,
        rgba(242, 248, 255, 0.70) 42%,
        rgba(236, 244, 255, 0.82) 100%
      );
  }
}

@media (max-width: 560px) {
  .hero-actions,
  .showcase-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .update-card,
  .timeline-content {
    padding: 22px 18px;
  }

  .visual-frame {
    padding: 12px;
    border-radius: 24px;
  }

  .video-glass {
    border-radius: 20px;
  }

  .featured-showcase {
    padding: 22px 18px;
    border-radius: 24px;
  }

  .showcase-copy h3 {
    font-size: 2rem;
  }

  .showcase-copy p {
    font-size: 1rem;
  }

  .section-head h2 {
    font-size: 1.9rem;
  }
}
/* ===== 모바일 최적화 (추가) ===== */
@media (max-width: 480px) {

  /* 히어로 섹션 */
  .hero {
    padding-top: 32px;
    padding-bottom: 48px;
    min-height: auto;
  }

  .hero-inner {
    flex-direction: column;
    gap: 28px;
    padding: 0 16px;
    width: 100%;
  }

  .hero-copy {
    width: 100%;
    text-align: left;
  }

  .hero-copy h1 {
    font-size: clamp(1.9rem, 8.5vw, 2.6rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    word-break: keep-all;
    margin-bottom: 14px;
  }

  .hero-desc {
    font-size: 0.93rem;
    line-height: 1.75;
    margin-bottom: 20px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    min-height: 48px;
    font-size: 0.95rem;
  }

  .hero-meta {
    flex-direction: column;
    gap: 6px;
  }

  /* 유튜브 iframe */
  .hero-visual {
    width: 100%;
    justify-content: center;
  }

  .visual-frame {
    width: 100%;
    padding: 10px;
    border-radius: 20px;
  }

  .video-glass {
    border-radius: 16px;
    padding: 10px;
  }

  .video-wrap {
    border-radius: 12px;
  }

  .video-wrap iframe {
    border-radius: 12px;
  }

  /* 프로필 섹션 */
  .featured {
    padding-top: 60px;
  }

  .section-head {
    padding: 0 16px;
    text-align: left;
  }

  .section-head h2 {
    font-size: 1.75rem;
  }

  .section-desc {
    font-size: 0.9rem;
  }

  .featured-showcase {
    flex-direction: column;
    padding: 20px 16px;
    border-radius: 20px;
    gap: 20px;
  }

  .showcase-copy h3 {
    font-size: 1.6rem;
  }

  .showcase-copy p {
    font-size: 0.93rem;
  }

  .showcase-visual {
    width: 100%;
  }

  .showcase-image-frame {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  /* 업데이트 / 타임라인 */
  .update-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 0 16px;
  }

  .update-card {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .timeline {
    padding: 0 16px;
  }

  .timeline-content {
    padding: 18px 14px;
  }

  /* 푸터 */
  .footer-inner {
    padding: 24px 16px;
    gap: 14px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 10px;
  }
}