/* 홈 전용 프리미엄 편집형 연출 */
.premium-hero {
  max-width: 1440px;
  min-height: calc(100svh - 72px);
  padding: clamp(50px, 7vw, 104px) clamp(18px, 3vw, 48px) 52px;
  text-align: left;
  display: grid;
  align-items: center;
}
.premium-hero .hero-glow {
  top: -28%;
  left: 18%;
  width: 64vw;
  height: 64vw;
  background: radial-gradient(closest-side, rgba(23,70,209,.13), transparent 72%);
  filter: blur(24px);
}
.hero-frame {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(380px, .82fr);
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.premium-hero .hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  width: fit-content;
  margin: 0 0 30px;
  padding: 0;
  border: 0;
  color: var(--text-primary);
  font: 800 11px/1 var(--body);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.premium-hero .hero-eyebrow span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--text-primary);
  border-radius: 50%;
  color: var(--accent);
}
.premium-hero h1 {
  margin: 0 0 30px;
  font: 900 clamp(3.4rem, 5vw, 5.35rem)/.91 var(--display);
  letter-spacing: -.078em;
  text-wrap: balance;
  word-break: keep-all;
}
.premium-hero h1 > span { display: block; word-break: keep-all; }
.premium-hero .hero-title-accent {
  position: relative;
  z-index: 0;
  width: auto;
  max-width: 100%;
}
.premium-hero .hero-title-accent::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 56% 0 2%;
  background: var(--signal);
  transform: scaleX(.02);
  transform-origin: left;
  animation: heroMark 1s .45s var(--ease-enter) forwards;
}
@keyframes heroMark { to { transform: scaleX(1); } }
.premium-hero .lead {
  max-width: 660px;
  margin: 0 0 34px;
  color: #55534d;
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.78;
  word-break: keep-all;
}
.premium-hero .hero-actions { justify-content: flex-start; margin: 0 0 52px; }
.premium-hero .btn-cta--ghost { color: var(--text-primary); background: transparent; }
.premium-hero .btn-cta--ghost:hover { color: var(--text-primary); background: var(--signal); border-color: var(--text-primary); }
.premium-hero .hero-stats { justify-content: flex-start; max-width: 620px; margin: 0; }
.premium-hero .hero-stats li { padding: 0 24px; border-color: var(--border); }
.premium-hero .hero-stats li:first-child { padding-left: 0; }
.premium-hero .hero-stats strong { font: 900 clamp(1.55rem, 2.3vw, 2.25rem)/1 var(--display); letter-spacing: -.06em; }
.premium-hero .hero-stats span { margin-top: 6px; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }

.hero-scene {
  --scene-x: 0px;
  --scene-y: 0px;
  position: relative;
  min-height: clamp(500px, 58vw, 670px);
  overflow: hidden;
  color: #f3f0e7;
  background: #11110f;
  border: 1px solid #11110f;
  box-shadow: 28px 28px 0 var(--accent);
  transform: translate3d(var(--scene-x), var(--scene-y), 0) rotate(1.2deg);
  transition: transform .45s var(--ease-hover);
}
.hero-scene__grid {
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size: 52px 52px;
}
.hero-scene__top,
.hero-scene__footer {
  position: absolute;
  z-index: 4;
  left: 24px;
  right: 24px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font: 800 9px/1 var(--body);
  letter-spacing: .13em;
}
.hero-scene__top { top: 24px; }
.hero-scene__footer { bottom: 22px; color: #aaa89f; }
.hero-scene__orbit {
  position: absolute;
  right: -9%;
  top: 8%;
  width: 58%;
  aspect-ratio: 1;
  border: 1px solid rgba(217,255,79,.7);
  border-radius: 50%;
  animation: orbitDrift 8s ease-in-out infinite alternate;
}
.hero-scene__orbit::before,
.hero-scene__orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
}
.hero-scene__orbit::before { inset: 14%; }
.hero-scene__orbit::after { inset: 32%; background: var(--warm); border: 0; }
.hero-scene__orbit i {
  position: absolute;
  width: 16px;
  height: 16px;
  left: 50%;
  top: -8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 24px rgba(217,255,79,.8);
}
@keyframes orbitDrift { to { transform: translate(-28px, 34px) rotate(12deg); } }
.hero-scene__metric {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 4vw, 54px);
  top: 29%;
  display: flex;
  flex-direction: column;
}
.hero-scene__label,
.hero-scene__unit { font: 800 9px/1 var(--body); letter-spacing: .14em; color: #b8b6ae; }
.hero-scene__metric strong {
  color: var(--signal);
  font: 900 clamp(5.2rem, 11vw, 9.8rem)/.78 var(--display);
  letter-spacing: -.1em;
  margin: 18px 0 14px -8px;
}
.hero-scene__chart { position: absolute; z-index: 2; left: 0; right: 0; bottom: 52px; width: 100%; height: 37%; }
.hero-scene__line { fill: none; stroke: var(--signal); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 900; stroke-dashoffset: 900; animation: chartDraw 1.8s .5s var(--ease-enter) forwards; }
.hero-scene__area { fill: rgba(23,70,209,.55); }
@keyframes chartDraw { to { stroke-dashoffset: 0; } }

.signal-strip {
  overflow: hidden;
  border-block: 1px solid var(--text-primary);
  background: var(--signal);
}
.signal-strip__track {
  display: flex;
  align-items: center;
  width: max-content;
  padding: 16px 0;
  animation: stripMove 28s linear infinite;
  font: 900 clamp(1rem, 1.5vw, 1.35rem)/1 var(--display);
  letter-spacing: -.025em;
  text-transform: uppercase;
}
.signal-strip span { padding-inline: 28px; }
.signal-strip i { color: var(--accent); font-style: normal; }
@keyframes stripMove { to { transform: translateX(-50%); } }

.calc-promo { max-width: 1320px; margin-top: clamp(82px, 10vw, 150px); }
.calc-promo__inner {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 6vw, 84px);
  color: #f3f0e7;
  background: var(--accent);
  border: 0;
  border-radius: 0;
  text-align: left;
}
.calc-promo__inner::after {
  content: "03";
  position: absolute;
  right: -2%;
  top: -12%;
  color: rgba(255,255,255,.09);
  font: 900 clamp(12rem, 29vw, 26rem)/1 var(--display);
  letter-spacing: -.12em;
  pointer-events: none;
}
.calc-promo__text { position: relative; z-index: 2; max-width: 730px; margin: 0 0 50px; }
.calc-promo__text .he-eyebrow { color: var(--signal); }
.calc-promo__text h2 { color: #fff; font: 900 clamp(2.5rem, 5.6vw, 5.4rem)/.92 var(--display); letter-spacing: -.065em; }
.calc-promo__text p { max-width: 590px; color: rgba(255,255,255,.74); }
.calc-promo__grid { position: relative; z-index: 2; }
.calc-promo__tile {
  min-height: 170px;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 26px;
  color: var(--text-primary);
  background: var(--signal);
  border: 1px solid rgba(17,17,15,.35);
  border-radius: 0;
  transition: transform .3s var(--ease-hover), background .2s ease;
}
.calc-promo__tile:nth-child(2) { background: #f3f0e7; }
.calc-promo__tile:nth-child(3) { background: var(--warm); }
.calc-promo__tile:hover { transform: translateY(-8px) rotate(-1deg); border-color: var(--text-primary); box-shadow: none; }
.calc-promo__tile-icon { margin-bottom: auto; filter: grayscale(1); }

.he-section { max-width: 1320px; margin-block: clamp(96px, 12vw, 180px); padding-inline: clamp(18px, 3vw, 48px); }
.he-section__head { max-width: 850px; margin: 0 0 56px; text-align: left; }
.he-eyebrow { display: flex; align-items: center; gap: 10px; color: var(--accent); font-size: 11px; }
.he-eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.he-section__title { font: 900 clamp(2.4rem, 5vw, 5.2rem)/.94 var(--display); letter-spacing: -.065em; }
.he-section__desc { max-width: 600px; font-size: 1rem; }

.roadmap-track { gap: 1px; background: var(--text-primary); border: 1px solid var(--text-primary); }
.roadmap-track::before { display: none; }
.roadmap-step { align-items: stretch; gap: 0; text-align: left; background: var(--bg-primary); }
.roadmap-step__num {
  width: auto;
  height: auto;
  padding: 22px 24px 0;
  justify-content: flex-start;
  color: var(--warm);
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  font: 900 3.5rem/1 var(--display);
}
.roadmap-card { min-height: 300px; align-items: flex-start; justify-content: flex-end; padding: 24px; border: 0; border-radius: 0; text-align: left; }
.roadmap-card:hover { color: #fff; background: var(--accent); box-shadow: none; transform: none; }
.roadmap-card:hover * { color: #fff; }

.spotlight-list { max-width: 1320px; padding-inline: clamp(18px, 3vw, 48px); gap: clamp(90px, 11vw, 160px); }
.spotlight { grid-template-columns: 1.2fr .8fr; gap: clamp(36px, 7vw, 110px); }
.spotlight--reverse { grid-template-columns: .8fr 1.2fr; }
.spotlight__visual { min-height: 520px; border-radius: 0; box-shadow: none; filter: saturate(.7) contrast(1.05); transition: filter .45s ease, transform .6s var(--ease-enter); }
.spotlight:hover .spotlight__visual { filter: saturate(1) contrast(1); transform: scale(.985); }
.spotlight__eyebrow { color: var(--warm); }
.spotlight__body h2 { font: 900 clamp(2rem, 4vw, 4.4rem)/.96 var(--display); letter-spacing: -.06em; }
.spotlight__link { color: var(--text-primary); border-bottom: 1px solid; padding-bottom: 5px; }

.he-problems__grid { gap: 1px; background: var(--text-primary); border: 1px solid var(--text-primary); }
.he-problem-card { border: 0; border-radius: 0; }
.he-problem-card__visual { filter: grayscale(.75); transition: filter .4s ease, transform .6s var(--ease-enter); }
.he-problem-card:hover { border-color: transparent; box-shadow: none; transform: none; }
.he-problem-card:hover .he-problem-card__visual { filter: grayscale(0); transform: scale(1.025); }
.he-problem-card__more { color: var(--accent); }

.explore-grid { grid-template-columns: repeat(6, minmax(0,1fr)); gap: 1px; background: var(--text-primary); border: 1px solid var(--text-primary); }
.explore-tile { min-height: 190px; align-items: flex-start; justify-content: flex-end; text-align: left; border: 0; border-radius: 0; }
.explore-tile__icon { margin-bottom: auto; filter: grayscale(1); }
.explore-tile:hover { color: #fff; background: var(--accent); border-color: transparent; box-shadow: none; transform: none; }
.explore-tile:hover .explore-tile__name,
.explore-tile:hover .explore-tile__count { color: #fff; }

.he-section__head--split { max-width: none; align-items: flex-end; }
.latest-scroller { gap: 1px; padding-bottom: 14px; }
.latest-card { flex-basis: 310px; border-radius: 0; background: var(--bg-secondary); }
.latest-card:hover { transform: translateY(-6px); }
.latest-card__body { min-height: 155px; display: flex; flex-direction: column; }
.latest-card__date { margin-top: auto; }
.scroller-btn { border-color: var(--text-primary); border-radius: 0; }
.scroller-btn:hover { color: var(--text-primary); background: var(--signal); border-color: var(--text-primary); }

.trust-band { margin-top: 0; padding: clamp(80px, 9vw, 130px) clamp(18px, 3vw, 48px); background: #11110f; }
.trust-band__inner { max-width: 1320px; gap: 1px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.2); }
.trust-item { min-height: 260px; padding: 30px; background: #11110f; }
.trust-item__icon { filter: grayscale(1); }
.trust-item h3 { margin-top: 44px; font: 800 1.3rem/1.1 var(--display); }

.reveal { opacity: 0; transform: translateY(42px); transition: opacity .75s ease, transform .75s var(--ease-enter); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero-frame { grid-template-columns: minmax(0, 1fr) minmax(330px, .72fr); gap: 45px; }
  .premium-hero h1 { font-size: clamp(3rem, 5.6vw, 4.7rem); }
  .hero-scene { min-height: 510px; box-shadow: 18px 18px 0 var(--accent); }
  .explore-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 840px) {
  .premium-hero { min-height: auto; padding-top: 70px; }
  .hero-frame { grid-template-columns: 1fr; }
  .premium-hero h1 { font-size: clamp(3.2rem, 11vw, 5.8rem); }
  .hero-scene { min-height: 520px; width: calc(100% - 18px); }
  .spotlight,
  .spotlight--reverse { grid-template-columns: 1fr; }
  .spotlight__visual { min-height: 55vw; }
  .spotlight--reverse .spotlight__visual,
  .spotlight--reverse .spotlight__body { order: initial; }
  .he-problems__grid,
  .trust-band__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .premium-hero { padding: 54px 18px 40px; }
  .premium-hero h1 { font-size: clamp(2.7rem, 13.1vw, 4.2rem); line-height: .95; letter-spacing: -.07em; }
  .premium-hero .lead { font-size: .96rem; }
  .premium-hero .hero-actions { align-items: stretch; flex-direction: column; }
  .premium-hero .btn-cta { width: 100%; }
  .premium-hero .hero-stats li { padding-inline: 12px; }
  .premium-hero .hero-stats strong { font-size: 1.55rem; }
  .premium-hero .hero-stats span { font-size: .62rem; letter-spacing: 0; }
  .hero-scene { min-height: 420px; box-shadow: 10px 10px 0 var(--accent); }
  .hero-scene__metric strong { font-size: 7.2rem; }
  .signal-strip__track { padding-block: 13px; }
  .calc-promo { padding-inline: 18px; }
  .calc-promo__inner { padding: 42px 22px; }
  .calc-promo__text h2 { font-size: 2.65rem; }
  .he-section { margin-block: 100px; padding-inline: 18px; }
  .he-section__title { font-size: 2.65rem; }
  .roadmap-track { display: grid; grid-template-columns: 1fr; padding: 0; }
  .roadmap-step { flex-direction: column; margin: 0; padding: 0; }
  .roadmap-card { min-height: 230px; }
  .spotlight-list { padding-inline: 18px; }
  .spotlight__visual { min-height: 68vw; }
  .spotlight__body h2 { font-size: 2.35rem; }
  .he-problems__grid,
  .trust-band__inner { grid-template-columns: 1fr; }
  .explore-grid { grid-template-columns: repeat(2, 1fr); }
  .explore-tile { min-height: 155px; padding: 20px 15px; }
  .he-section__head--split { align-items: flex-start; flex-direction: column; }
  .latest-card { flex-basis: 82vw; }
  .trust-item { min-height: 220px; }
}

@media (prefers-reduced-motion: reduce) {
  .premium-hero .hero-title-accent::after { transform: scaleX(1); animation: none; }
  .hero-scene__line { stroke-dashoffset: 0; animation: none; }
  .hero-scene__orbit,
  .signal-strip__track { animation: none; }
}