/* ==========================================================================
   솔로랜드 랜딩페이지 — 섹션별 스타일
   ========================================================================== */

/* ---- Hero ---- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h-mobile) + var(--space-16));
  padding-bottom: var(--space-16);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero {
    padding-top: calc(var(--header-h) + var(--space-24));
    padding-bottom: var(--space-24);
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-12);
  }
}

.hero__content {
  max-width: 620px;
}

.hero__title {
  font-size: var(--fs-56);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--color-ink);
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--fs-88);
  }
}

@media (min-width: 1280px) {
  .hero__title {
    font-size: 6.5rem;
  }
}

.hero__desc {
  margin-top: var(--space-6);
  font-size: var(--fs-20);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 460px;
  font-weight: 500;
}

.hero__actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---- Hero visual: 실기기 목업 하나만 ---- */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 18.2;
  max-width: 300px;
  margin-inline: auto;
}

/* ---- 실기기 목업: 티타늄 베젤 + 실제 화면 사진 ---- */
.phone-mockup {
  position: relative;
  height: 100%;
  background: linear-gradient(155deg, #333336 0%, #1c1c1e 14%, #050505 38%, #050505 62%, #1c1c1e 86%, #333336 100%);
  border-radius: 46px;
  padding: 12px;
}

.phone-mockup__btn {
  position: absolute;
  background: linear-gradient(90deg, #050505, #2c2c2e);
}

.phone-mockup__btn--mute {
  left: -2px;
  top: 17%;
  width: 3px;
  height: 22px;
  border-radius: 2px 0 0 2px;
}

.phone-mockup__btn--vol-up {
  left: -2px;
  top: 24.5%;
  width: 3px;
  height: 40px;
  border-radius: 2px 0 0 2px;
}

.phone-mockup__btn--vol-down {
  left: -2px;
  top: 33%;
  width: 3px;
  height: 40px;
  border-radius: 2px 0 0 2px;
}

.phone-mockup__btn--power {
  right: -2px;
  top: 26%;
  width: 3px;
  height: 56px;
  border-radius: 0 2px 2px 0;
}

.phone-mockup__screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  background: var(--color-paper);
  border-radius: 36px;
  border: 1px solid #000;
  padding-top: 34px;
}

.phone-mockup__photo {
  display: block;
  width: 100%;
  height: calc(100% - 34px);
  object-fit: contain;
  object-position: center center;
}

.phone-mockup__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 24px;
  background: #050505;
  border-radius: 14px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
}

.phone-mockup__camera {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3a5a7a 0%, #0a0a0a 70%);
}

/* ==========================================================================
   왜 솔로랜드인가 — 지그재그 가치 섹션 (3-카드 그리드 대신 좌우 교차 배치)
   ========================================================================== */

.value {
  overflow: hidden;
}

.value__inner {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .value__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-24);
  }

  .value--reverse .value__inner,
  .value--reverse.value__inner {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .value--reverse .value__text {
    order: 2;
  }

  .value--reverse .value__visual {
    order: 1;
  }
}

.value__index {
  font-size: clamp(4.5rem, 11vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.2;
}

.value__title {
  margin-top: var(--space-2);
  font-size: var(--fs-40);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  max-width: 480px;
}

@media (min-width: 768px) {
  .value__title {
    font-size: var(--fs-56);
  }
}

@media (min-width: 1280px) {
  .value__title {
    font-size: var(--fs-72);
  }
}

.value__desc {
  margin-top: var(--space-6);
  font-size: var(--fs-20);
  line-height: 1.6;
  max-width: 440px;
  opacity: 0.88;
  font-weight: 500;
}

.value__tags {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.value__tag {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding-inline: var(--space-4);
  border: 1.5px solid currentColor;
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.value__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 400px;
  margin-inline: auto;
}

.value__visual-offset {
  position: absolute;
  inset: 0;
  transform: rotate(-3deg) translate(12px, 12px);
}

.value--reverse .value__visual-offset {
  transform: rotate(3deg) translate(-12px, 12px);
}

.value__visual-box {
  position: relative;
  height: 100%;
  border: 1.5px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value__visual-icon {
  width: 22%;
  height: 22%;
  opacity: 0.95;
}

/* 색 문맥별 텍스트 색상 + 레이어드 오프셋 블록 색상 */
.value--white {
  background: var(--color-paper);
  color: var(--color-ink);
}

.value--white .value__visual-box {
  background: var(--color-paper);
}

.value--white .value__visual-offset {
  background: var(--color-ink);
}

.value--pink {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.value--pink .value__visual-box {
  background: var(--color-primary);
  border-color: var(--color-text-inverse);
}

.value--pink .value__visual-offset {
  background: var(--color-ink);
}

.value--ink {
  background: var(--color-ink);
  color: var(--color-text-inverse);
}

.value--ink .value__visual-box {
  background: var(--color-ink);
  border-color: var(--color-text-inverse);
}

.value--ink .value__visual-offset {
  background: var(--color-primary);
}

/* ---- Stories marquee: 평면 카드, 그림자 없이 보더로만 ---- */
.stories__marquee {
  margin-top: var(--space-16);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.marquee__track {
  display: flex;
  gap: var(--space-6);
  width: max-content;
  animation: marqueeScroll 42s linear infinite;
}

.stories__marquee:hover .marquee__track,
.stories__marquee:focus-within .marquee__track {
  animation-play-state: paused;
}

.story-card {
  flex: 0 0 320px;
  padding: var(--space-6);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-ink);
}

@media (min-width: 768px) {
  .story-card {
    flex-basis: 380px;
  }
}

.story-card__quote {
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--color-ink);
}

.story-card__meta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  font-size: var(--fs-13);
  color: var(--color-text-faint);
}

.stories__disclaimer {
  margin-top: var(--space-6);
  font-size: var(--fs-12);
  color: var(--color-text-faint);
}

/* ---- Safety: 블랙 배경, 2x2 큰 셀 + 세로 중앙 정렬 ---- */
.safety__grid {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-line-on-ink);
}

@media (min-width: 640px) {
  .safety__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.safety__item {
  background: var(--color-ink);
  padding: var(--space-12) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 1024px) {
  .safety__item {
    padding: var(--space-16) var(--space-12);
    min-height: 280px;
  }
}

.safety__icon-wrap {
  width: 56px;
  height: 56px;
  border: 1.5px solid var(--color-line-on-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

@media (min-width: 1024px) {
  .safety__icon-wrap {
    width: 72px;
    height: 72px;
    margin-bottom: var(--space-8);
  }
}

.safety__icon {
  width: 26px;
  height: 26px;
}

@media (min-width: 1024px) {
  .safety__icon {
    width: 32px;
    height: 32px;
  }
}

.safety__title {
  font-size: var(--fs-20);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}

@media (min-width: 1024px) {
  .safety__title {
    font-size: var(--fs-28);
  }
}

.safety__desc {
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--color-text-inverse-muted);
  max-width: 320px;
}

@media (min-width: 1024px) {
  .safety__desc {
    font-size: var(--fs-18);
  }
}

/* ---- FAQ accordion: 사각, 그림자 없음, PC에서 더 크게 ---- */
.accordion {
  margin-top: var(--space-12);
  border-top: 1.5px solid var(--color-ink);
  max-width: 760px;
}

@media (min-width: 1024px) {
  .accordion {
    max-width: 880px;
  }
}

.accordion__item {
  border-bottom: 1px solid var(--color-line);
}

.accordion__item h3 {
  font-size: inherit;
  font-weight: inherit;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  text-align: left;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--color-ink);
}

@media (min-width: 1024px) {
  .accordion__trigger {
    padding: var(--space-8) 0;
    font-size: var(--fs-20);
  }
}

.accordion__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--dur-base) var(--ease-out), color var(--dur-base);
}

@media (min-width: 1024px) {
  .accordion__icon {
    width: 24px;
    height: 24px;
  }
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion__panel {
  height: 0;
  overflow: hidden;
  transition: height var(--dur-base) var(--ease-out);
}

.accordion__panel-inner {
  padding-bottom: var(--space-6);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 640px;
}

@media (min-width: 1024px) {
  .accordion__panel-inner {
    font-size: var(--fs-18);
    padding-bottom: var(--space-8);
  }
}

/* ---- Final CTA ---- */
.final-cta {
  position: relative;
  text-align: center;
  overflow: hidden;
}

.final-cta__inner {
  position: relative;
  z-index: 1;
}

.final-cta .section-heading__title {
  font-size: var(--fs-40);
}

@media (min-width: 768px) {
  .final-cta .section-heading__title {
    font-size: var(--fs-72);
  }
}

.final-cta__actions {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.final-cta__note {
  font-size: var(--fs-13);
  color: var(--color-text-inverse-muted);
}