/* =========================================================
   AI 기상캐스터 오디션 · MBN × 케이웨더
   컨셉: Bright Broadcast — 화이트 베이스 + KW 블루 · MBN 오렌지
   ========================================================= */

:root {
  /* Base */
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --bg-muted: #eef2f8;
  --bg-sky: #e8f0fc;

  /* Ink */
  --ink: #0b1020;
  --ink-2: #1a2138;
  --ink-dim: #4a5268;
  --ink-mute: #8a91a3;
  --line: #dee3ed;
  --line-soft: #e9edf3;

  /* Brand — K-Weather Blue (포스터 로고 기준) */
  --kw-blue: #1e3ba8;
  --kw-blue-2: #2851c8;
  --kw-blue-3: #5378e3;
  --kw-blue-light: #dce6f9;
  --kw-blue-bg: #eff4fd;

  /* Brand — MBN Orange */
  --mbn-orange: #f47920;
  --mbn-orange-2: #ff8f3f;
  --mbn-orange-light: #ffe3cc;
  --mbn-orange-bg: #fff4ea;

  /* Accent */
  --red: #e7352f;
  --green: #18b26b;

  /* Fonts */
  --font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  --font-display: "Pretendard", sans-serif;
  --font-mono: "Bebas Neue", "Pretendard", monospace;

  /* Geometry */
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --container: 1280px;
  --gutter: clamp(1.25rem, 3vw, 2.5rem);

  /* Shadows */
  --shadow-sm: 0 4px 16px rgba(30, 59, 168, 0.06);
  --shadow-md: 0 12px 32px rgba(30, 59, 168, 0.1);
  --shadow-lg: 0 24px 60px rgba(30, 59, 168, 0.14);
  --shadow-xl: 0 40px 100px rgba(30, 59, 168, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
}

strong {
  color: var(--kw-blue);
  font-weight: 800;
}

b {
  font-weight: 700;
  color: var(--ink);
}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.85rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand__kw {
  height: 22px;
  width: auto;
}

.brand__mbn {
  height: 18px;
  width: auto;
}

.brand__x {
  color: var(--ink-mute);
  font-weight: 300;
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  gap: 2rem;
  font-size: 0.93rem;
  color: var(--ink-dim);
  font-weight: 500;
}

.site-nav a {
  position: relative;
  padding: 0.4rem 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--kw-blue);
  transition: width 0.3s ease;
}

.site-nav a:hover {
  color: var(--kw-blue);
}

.site-nav a:hover::after {
  width: 100%;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.site-header__cta:hover {
  background: var(--mbn-orange);
  transform: translateY(-1px);
}

@media (max-width: 860px) {
  .site-nav { display: none; }
}

@media (max-width: 540px) {
  .site-header__cta span { display: none; }
  .site-header__cta { padding: 0.55rem 0.7rem; }
}

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 7rem var(--gutter) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #f7faff 0%, #ffffff 60%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: float 16s ease-in-out infinite;
}

.hero__blob--1 {
  width: 550px;
  height: 550px;
  top: -8%;
  left: -8%;
  background: radial-gradient(circle, #b9cdfd, transparent 70%);
}

.hero__blob--2 {
  width: 420px;
  height: 420px;
  top: 25%;
  right: -5%;
  background: radial-gradient(circle, #fcd7b8, transparent 70%);
  animation-delay: -5s;
}

.hero__blob--3 {
  width: 360px;
  height: 360px;
  bottom: 5%;
  left: 35%;
  background: radial-gradient(circle, #d7e3ff, transparent 70%);
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

.hero__inner {
  position: relative;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  z-index: 1;
}

@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__poster { order: -1; max-width: 440px; margin: 0 auto; }
}

.hero__content {
  max-width: 620px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--kw-blue);
  margin-bottom: 1.8rem;
  padding: 0.45rem 1rem;
  border: 1.5px solid var(--kw-blue);
  border-radius: 999px;
  background: #fff;
  font-weight: 700;
}

.hero__eyebrow-x {
  color: var(--mbn-orange);
  margin: 0 0.1em;
}

.hero__eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.hero__title {
  margin: 0 0 1.8rem;
  line-height: 1;
  color: var(--ink);
}

.hero__title-kicker {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  font-weight: 500;
  color: var(--ink-dim);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.hero__title-main {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
  color: var(--kw-blue);
}

.hero__title-accent {
  display: inline-block;
  color: var(--mbn-orange);
  margin-left: 0.15em;
  position: relative;
}

.hero__title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.08em;
  height: 0.18em;
  background: var(--mbn-orange);
  opacity: 0.25;
  border-radius: 2px;
}

.hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 0 0 2rem;
  max-width: 520px;
}

.hero__schedule {
  background: #fff;
  border: 1.5px solid var(--kw-blue-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.hero__schedule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--kw-blue), var(--mbn-orange));
}

.hero__schedule-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--kw-blue);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.hero__schedule-date {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.3vw, 1.6rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.hero__schedule-date small {
  font-size: 0.65em;
  color: var(--ink-dim);
  font-weight: 600;
  margin-left: 0.15em;
}

.hero__schedule-sep {
  color: var(--mbn-orange);
  font-weight: 900;
}

.hero__schedule-note {
  font-size: 0.9rem;
  color: var(--ink-dim);
  margin-top: 0.3rem;
  font-weight: 500;
}

.hero__cta {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.hero__prize {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.1rem;
  background: var(--mbn-orange-bg);
  color: var(--mbn-orange);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
}

.hero__prize b {
  color: var(--mbn-orange);
  font-weight: 800;
}

.hero__prize svg {
  flex: 0 0 auto;
  color: var(--mbn-orange);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.7rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--kw-blue);
  color: #fff;
  box-shadow: 0 8px 24px rgba(30, 59, 168, 0.25);
}

.btn--primary:hover {
  background: var(--kw-blue-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(30, 59, 168, 0.35);
}

.btn--ghost {
  background: #fff;
  color: var(--ink);
  border: 1.5px solid var(--line);
}

.btn--ghost:hover {
  border-color: var(--kw-blue);
  color: var(--kw-blue);
}

.btn--lg {
  padding: 1.15rem 2rem;
  font-size: 1.05rem;
}

/* ===== POSTER ===== */
.hero__poster {
  position: relative;
  align-self: center;
}

.hero__poster-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: #fff;
}

.hero__poster-frame:hover {
  transform: scale(1.02);
}

.hero__poster-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== TICKER ===== */
.hero__ticker {
  position: relative;
  margin-top: 0;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding: 0.85rem 0;
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.15);
}

.ticker__track {
  display: flex;
  gap: 1.8rem;
  animation: ticker 34s linear infinite;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  flex-shrink: 0;
}

.ticker__track span {
  flex-shrink: 0;
}

.ticker__track .dot-sep {
  color: var(--mbn-orange);
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===========================================================
   SECTION HEAD (공통)
   =========================================================== */
.section-head {
  max-width: var(--container);
  margin: 0 auto clamp(3rem, 5vw, 4.5rem);
  padding: 0 var(--gutter);
}

.section-head--center {
  text-align: center;
}

.section-head--center .section-head__lead {
  margin-left: auto;
  margin-right: auto;
}

.section-head__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--kw-blue);
  padding: 0.3rem 0.9rem;
  background: var(--kw-blue-bg);
  border-radius: 999px;
  margin-bottom: 1.3rem;
  font-weight: 700;
}

.section-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin: 0 0 1.3rem;
  color: var(--ink);
}

.section-head__title strong {
  color: var(--kw-blue);
  position: relative;
}

.section-head__lead {
  font-size: clamp(0.98rem, 1.3vw, 1.1rem);
  line-height: 1.75;
  color: var(--ink-dim);
  max-width: 680px;
  margin: 0;
}

/* ===========================================================
   ABOUT
   =========================================================== */
.about {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--bg);
  position: relative;
}

.about__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 720px) {
  .about__grid { grid-template-columns: 1fr; }
}

.about-card {
  padding: clamp(2.4rem, 4vw, 3.4rem);
  min-height: clamp(280px, 26vw, 360px);
  border-radius: var(--radius-xl);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.3rem;
  color: #fff;
  box-shadow: 0 12px 32px rgba(30, 59, 168, 0.12);
}

.about-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 120% -20%,
    rgba(255, 255, 255, 0.25),
    transparent 55%
  );
  pointer-events: none;
}

.about-card::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(30, 59, 168, 0.2);
}

/* 카드별 그라데이션 */
.about-card--red {
  background: linear-gradient(135deg, #ff6b6b 0%, #e7352f 60%, #c31e18 100%);
}

.about-card--blue {
  background: linear-gradient(135deg, #3a66d6 0%, #1e3ba8 60%, #122a7a 100%);
}

.about-card--orange {
  background: linear-gradient(135deg, #ffa257 0%, #f47920 55%, #d25a08 100%);
}

.about-card--sky {
  background: linear-gradient(135deg, #5ab8ff 0%, #2888e0 55%, #0e5fb8 100%);
}

/* 제목이 카드의 주인공 */
.about-card h3 {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
  margin: 0;
  color: #fff;
}

.about-card h3 strong {
  color: #fff;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.18);
  padding: 0 0.25em;
  border-radius: 0.15em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.about-card__no {
  display: inline-block;
  padding: 0.1em 0.55em;
  background: #fff;
  color: var(--red);
  font-family: var(--font-display);
  font-weight: 900;
  border-radius: 10px;
  transform: rotate(-4deg);
  font-size: 0.8em;
  margin-top: 0.2em;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
}

.about-card p {
  position: relative;
  z-index: 1;
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-weight: 500;
}

/* ===========================================================
   CANDIDATES
   =========================================================== */
.candidates {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--bg-soft);
  position: relative;
}

.candidates::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--line);
}

.candidates__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 1080px) {
  .candidates__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .candidates__grid { grid-template-columns: repeat(2, 1fr); gap: 0.9rem; }
}
@media (max-width: 440px) {
  .candidates__grid { grid-template-columns: 1fr; }
}

.candidate {
  position: relative;
  background: #fff;
  border: 1.5px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  isolation: isolate;
}

.candidate:hover {
  transform: translateY(-6px);
  border-color: var(--kw-blue);
  box-shadow: var(--shadow-lg);
}

.candidate__num {
  position: absolute;
  top: 0.9rem;
  left: 1rem;
  z-index: 3;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1;
  color: #fff;
  background: var(--kw-blue);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  letter-spacing: -0.03em;
  box-shadow: 0 4px 12px rgba(30, 59, 168, 0.3);
}

.candidate__img-wrap {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(180deg, #eef2f8 0%, #dce6f9 100%);
}

.candidate__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.candidate:hover .candidate__img {
  transform: scale(1.05);
}

.candidate__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.75);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--mbn-orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px rgba(244, 121, 32, 0.5);
}

.candidate:hover .candidate__play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.candidate__play svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}

.candidate__body {
  padding: 1.3rem 1.4rem 1.5rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

/* 1순위: 캐릭터 슬로건 (주황, 가장 크게) */
.candidate__character {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.4vw, 1.35rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--mbn-orange);
  font-weight: 900;
}

/* 2순위: 역할/전직 */
.candidate__role {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 3순위: 이름 + 나이/성별 (메타 라인) */
.candidate__name-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-top: 0.6rem;
  margin-top: 0.2rem;
  border-top: 1px dashed var(--line-soft);
}

.candidate__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink-dim);
}

.candidate__age {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ===========================================================
   VOTE
   =========================================================== */
.vote {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--kw-blue-bg) 100%);
  position: relative;
}

.vote__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.vote__formula {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2rem;
  padding: 2.4rem;
  background: #fff;
  border: 1.5px solid var(--kw-blue-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.formula__item {
  flex: 1;
  min-width: 150px;
  text-align: center;
  padding: 2rem 1rem;
  background: var(--kw-blue-bg);
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease;
}

.formula__item:hover {
  transform: translateY(-4px);
}

.formula__icon {
  display: inline-flex;
  color: var(--kw-blue);
  margin-bottom: 1rem;
  width: 72px;
  height: 72px;
  background: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(30, 59, 168, 0.1);
}

.formula__icon svg {
  width: 38px;
  height: 38px;
}

.formula__name {
  display: block;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.formula__en {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  margin-top: 0.3rem;
  font-weight: 700;
}

.formula__op {
  font-family: var(--font-display);
  color: var(--ink-mute);
  font-size: 2.4rem;
  font-weight: 900;
  flex: 0 0 auto;
}

.formula__op--eq {
  color: var(--mbn-orange);
  font-size: 2.8rem;
}

.formula__result {
  flex: 1.3;
  min-width: 170px;
  text-align: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, var(--kw-blue) 0%, var(--kw-blue-2) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 24px rgba(30, 59, 168, 0.3);
}

.formula__result-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
}

.formula__result-num i {
  font-style: normal;
  font-size: 0.55em;
  margin-left: 0.1em;
  opacity: 0.85;
}

.formula__result-label {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 0.7rem;
  letter-spacing: -0.01em;
}

@media (max-width: 760px) {
  .vote__formula { padding: 1.3rem; }
  .formula__item, .formula__result { min-width: 45%; }
  .formula__op { width: 100%; text-align: center; margin: -0.2rem 0; }
}

/* Period - 중앙 집중형 */
.vote__period {
  padding: 2.4rem clamp(1.5rem, 4vw, 3rem);
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--line-soft);
  text-align: center;
}

.vote__period-head {
  margin-bottom: 2rem;
}

.vote__period-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.25em;
  color: var(--kw-blue);
  font-weight: 700;
  margin-bottom: 0.7rem;
  padding: 0.3rem 0.9rem;
  background: var(--kw-blue-bg);
  border-radius: 999px;
}

.vote__period-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
  line-height: 1.25;
}

.vote__period-title strong {
  color: var(--mbn-orange);
  font-weight: 900;
}

.vote__period-dates {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  flex-wrap: wrap;
}

.vote__period-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 150px;
}

.vote__period-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--ink-mute);
  font-weight: 700;
  margin-bottom: 0.1rem;
}

.vote__period-md {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.vote__period-col--start .vote__period-md {
  color: var(--kw-blue);
}

.vote__period-col--end .vote__period-md {
  color: var(--mbn-orange);
}

.vote__period-col--end .vote__period-label {
  color: var(--mbn-orange);
}

.vote__period-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  font-weight: 600;
  margin-top: 0.2rem;
}

.vote__period-divider {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  min-width: 180px;
  padding-top: 1.4rem;
}

.vote__period-badge {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 8px 16px rgba(11, 16, 32, 0.2);
}

.vote__period-arrow {
  width: 100%;
  max-width: 180px;
  height: 20px;
  display: block;
}

@media (max-width: 720px) {
  .vote__period-dates { flex-direction: column; }
  .vote__period-divider { padding-top: 0; transform: rotate(90deg); min-width: 0; }
  .vote__period-arrow { max-width: 100px; }
}

/* ===========================================================
   STEPS
   =========================================================== */
.steps {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--bg);
}

.steps__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 980px) {
  .steps__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .steps__grid { grid-template-columns: 1fr; }
}

.step {
  padding: 2.2rem 1.8rem;
  background: linear-gradient(180deg, #fff 0%, #f7faff 100%);
  border: 1.5px solid var(--kw-blue-light);
  border-radius: var(--radius-xl);
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  overflow: hidden;
}

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--kw-blue), var(--mbn-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.step:hover {
  transform: translateY(-6px);
  border-color: var(--mbn-orange);
  box-shadow: 0 18px 40px rgba(30, 59, 168, 0.15);
}

.step:hover::before {
  transform: scaleX(1);
}

.step:hover .step__num {
  color: var(--mbn-orange);
}

.step:hover .step__icon {
  background: var(--mbn-orange);
  color: #fff;
  transform: scale(1.05);
}

/* 번호 + 아이콘을 한 행으로 */
.step__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.4rem;
}

.step__num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--kw-blue);
  letter-spacing: -0.05em;
  transition: color 0.3s ease;
}

.step__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--kw-blue-bg);
  color: var(--kw-blue);
  display: grid;
  place-items: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  flex: 0 0 auto;
}

.step__icon svg {
  width: 30px;
  height: 30px;
}

.step__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  color: var(--mbn-orange);
  font-weight: 800;
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.85rem;
  margin: 0;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.step p {
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-dim);
  margin: 0;
  font-weight: 500;
}

.step p b {
  color: var(--kw-blue);
  font-weight: 700;
}

.steps__prize {
  max-width: var(--container);
  margin: 3rem auto 0;
  padding: 1.3rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--mbn-orange-bg);
  border: 1.5px solid var(--mbn-orange-light);
  border-radius: var(--radius-lg);
  margin-left: calc(var(--gutter) * -1);
  margin-right: calc(var(--gutter) * -1);
}

@media (min-width: 768px) {
  .steps__prize {
    margin-left: auto;
    margin-right: auto;
    max-width: calc(var(--container) - var(--gutter) * 2);
  }
}

.steps__prize > svg {
  flex: 0 0 auto;
  color: var(--mbn-orange);
}

.steps__prize strong {
  display: block;
  color: var(--mbn-orange);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.steps__prize p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-2);
}

.steps__prize b {
  color: var(--mbn-orange);
  font-weight: 800;
}

/* ===========================================================
   FINAL CTA
   =========================================================== */
.final-cta {
  padding: clamp(5rem, 9vw, 8rem) var(--gutter);
  background:
    radial-gradient(ellipse at top, var(--kw-blue-bg), var(--bg) 60%);
  text-align: center;
  position: relative;
  border-top: 1px solid var(--line-soft);
}

.final-cta__inner {
  max-width: 780px;
  margin: 0 auto;
}

.final-cta__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--red);
  margin-bottom: 1.2rem;
  font-weight: 700;
  animation: blink 1.4s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.final-cta h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--ink);
}

.final-cta h2 strong {
  color: var(--mbn-orange);
}

.final-cta p {
  font-size: 1.08rem;
  color: var(--ink-dim);
  margin: 0 0 2rem;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer {
  padding: 3.5rem var(--gutter) 2rem;
  background: var(--ink);
  color: #fff;
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 640px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

.site-footer__logos {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.site-footer__logos img {
  width: auto;
  display: block;
}

.site-footer__logos img[alt="K-WEATHER"] {
  height: 22px;
  /* 어두운 푸터 위에서 블루 로고를 밝게 보정 */
  filter: brightness(1.4) saturate(1.15);
}

.site-footer__logos img[alt="MBN"] {
  height: 20px;
}

.site-footer__logos span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.2rem;
}

.site-footer__brand p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .site-footer__links { justify-content: flex-start; }
}

.site-footer__links a {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
}

.site-footer__links a:hover {
  color: var(--mbn-orange);
}

.site-footer__copy {
  grid-column: 1 / -1;
  padding-top: 2rem;
  margin: 2rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
}

/* ===========================================================
   MODAL
   =========================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}

.modal.is-open {
  display: flex;
  animation: modal-in 0.3s ease;
}

@keyframes modal-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 16, 32, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 920px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  animation: dialog-in 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 2;
}

.modal__close:hover {
  background: var(--ink);
  color: #fff;
  transform: rotate(90deg);
}

.modal__head {
  display: flex;
  align-items: flex-start;
  gap: 1.3rem;
  margin-bottom: 1.5rem;
  padding-right: 3rem;
}

.modal__num {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--kw-blue);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(30, 59, 168, 0.3);
}

.modal__head-text {
  flex: 1;
  min-width: 0;
}

.modal__character {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--mbn-orange);
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.modal__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin: 0 0 0.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.modal__role {
  font-size: 0.95rem;
  color: var(--ink-dim);
  margin: 0;
}

.modal__tagline {
  padding: 1rem 1.2rem;
  background: var(--kw-blue-bg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--kw-blue);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1.3rem;
  border-left: 4px solid var(--kw-blue);
}

.modal__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.3rem;
  background: var(--bg-soft);
  border-radius: 999px;
}

.modal__tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.93rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.modal__tab:hover { color: var(--ink); }

.modal__tab.is-active {
  background: #fff;
  color: var(--kw-blue);
  box-shadow: var(--shadow-sm);
}

.modal__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.3rem;
}

.modal__video-frame {
  position: absolute;
  inset: 0;
}

.modal__video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.modal__profile {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.5rem;
  margin-bottom: 1.3rem;
}

.modal__profile h4 {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-family: var(--font-mono);
  color: var(--ink-mute);
  font-weight: 700;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.modal__profile-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-2);
  margin: 0 0 1rem;
}

.modal__profile-text:last-child {
  margin-bottom: 0;
}

.modal__profile-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.modal__skill {
  padding: 0.35rem 0.8rem;
  background: #fff;
  border: 1px solid var(--kw-blue-light);
  color: var(--kw-blue);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.modal__cta-row {
  display: flex;
  justify-content: center;
}

/* ===========================================================
   REVEAL
   =========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive tweaks */
@media (max-width: 540px) {
  .hero { padding-top: 5.5rem; }
  .hero__inner { padding-bottom: 3rem; }
}

/* ===========================================================
   VIDEO THUMBNAIL PREVIEW & FALLBACK
   =========================================================== */
.video-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #000;
  border: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  display: block;
}

.video-thumb__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.5s ease;
}

.video-thumb:hover .video-thumb__img {
  opacity: 1;
  transform: scale(1.03);
}

.video-thumb__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(255, 0, 0, 0.95);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s;
  pointer-events: none;
}

.video-thumb__play svg {
  margin-left: 5px;
}

.video-thumb:hover .video-thumb__play {
  transform: translate(-50%, -50%) scale(1.1);
  background: #ff0000;
}

.video-thumb__label {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.45rem 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
  backdrop-filter: blur(4px);
}

.video-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.5rem;
  background: linear-gradient(180deg, #1a1a1a 0%, #2a2a2a 100%);
  color: #fff;
  text-align: center;
}

.video-fallback h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: #fff;
}

.video-fallback p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 0.5rem;
}

.video-fallback .btn {
  margin-top: 0.5rem;
}

@media (max-width: 540px) {
  .video-thumb__play {
    width: 68px;
    height: 68px;
  }
  .video-thumb__play svg {
    width: 26px;
    height: 26px;
  }
  .video-thumb__label {
    font-size: 0.78rem;
    padding: 0.35rem 0.8rem;
  }
}