/* ========================================
   RESET
======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;

  font-family:
    "Helvetica Neue",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    sans-serif;

  background: #0b0b0d;
  color: #fff;

  overflow-x: hidden;
}

img {
  max-width: 100%;
}


/* ========================================
   HEADER
======================================== */

.site-header {
  position: relative;
  z-index: 9999;

  width: 100%;
  min-height: 70px;

  padding: 10px 24px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  background: #1d1d1f;
}

.logo-link {
  display: block;
}

.site-header .logo {
  display: block;
  width: auto;
  height: 50px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  color: #fff;
  text-decoration: none;

  font-size: .9rem;
  font-weight: 700;
}

.main-nav a:hover {
  opacity: .65;
}


/* ========================================
   HAMBURGER
======================================== */

.hamburger {
  display: none;

  border: 0;
  background: transparent;

  padding: 8px;

  cursor: pointer;
}

.hamburger span {
  display: block;

  width: 30px;
  height: 3px;

  margin: 5px 0;

  background: #fff;
}


/* ========================================
   PAGE
======================================== */

.tv-page {
  width: 100%;

  background:
    radial-gradient(
      circle at 15% 0%,
      rgba(184, 22, 42, .15),
      transparent 30%
    ),
    #0b0b0d;
}


/* ========================================
   HERO
======================================== */

.tv-hero {
  position: relative;

  min-height: 650px;

  padding: 90px 24px;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;

  background:
    linear-gradient(
      180deg,
      rgba(0,0,0,.40),
      rgba(0,0,0,.72)
    ),
    url("../images/lsdw2026/hero.jpg")
      center center / cover no-repeat;
}

.tv-hero::after {
  content: "";

  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      circle at center,
      transparent 10%,
      rgba(0,0,0,.55) 100%
    );
}

.tv-hero-inner {
  position: relative;
  z-index: 2;

  width: 100%;
  max-width: 1000px;

  margin: 0 auto;
}

.tv-label {
  display: inline-block;

  margin: 0 0 25px;

  padding: 8px 17px;

  border: 1px solid
    rgba(255,255,255,.55);

  font-size: .72rem;
  font-weight: 900;

  letter-spacing: .28em;
}

.tv-title {
  margin: 0;

  font-size:
    clamp(3rem, 7vw, 6rem);

  line-height: 1.15;

  font-weight: 900;
}

.tv-title span {
  display: block;

  margin-bottom: 15px;

  font-size:
    clamp(1rem, 2.5vw, 1.6rem);

  letter-spacing: .09em;
}

.tv-line {
  width: 55px;
  height: 3px;

  margin: 35px auto;

  background: #fff;
}

.tv-station {
  margin: 0;

  font-size: 1.1rem;

  letter-spacing: .06em;
}

.tv-station strong {
  display: inline-block;

  margin-left: 10px;

  font-size: 1.6rem;
}

.tv-hero-copy {
  margin: 40px 0 0;

  font-size:
    clamp(1.35rem, 3vw, 2rem);

  font-weight: 700;

  letter-spacing: .1em;
}


/* ========================================
   COMMON SECTION
======================================== */

.tv-section {
  width: 100%;
  max-width: 1100px;

  margin: 0 auto;

  padding: 100px 24px;
}

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

.section-en {
  display: block;

  margin-bottom: 14px;

  color: #e24955;

  font-size: .72rem;
  font-weight: 900;

  letter-spacing: .3em;
}

.section-heading h2 {
  margin: 0;

  font-size:
    clamp(2rem, 5vw, 3.4rem);

  line-height: 1.4;

  font-weight: 900;
}

.sp-br {
  display: none;
}


/* ========================================
   INTRO
======================================== */

.intro-text {
  max-width: 750px;

  margin: 50px auto 0;

  text-align: center;
}

.intro-text p {
  margin: 0 0 22px;

  color:
    rgba(255,255,255,.78);

  font-size: 1.02rem;

  line-height: 2.1;
}

.intro-text strong {
  color: #fff;
}


/* ========================================
   SCHEDULE
======================================== */

.schedule-section {
  padding: 100px 24px;

  background: #f1f1f1;

  color: #111;
}

.schedule-inner {
  max-width: 1000px;

  margin: 0 auto;
}

.schedule-section
.section-heading h2 {
  color: #111;
}


/* CHANNEL */

.channel-box {
  margin: 50px auto 0;

  text-align: center;
}

.channel-label {
  display: block;

  margin-bottom: 12px;

  color: #777;

  font-size: .7rem;
  font-weight: 800;

  letter-spacing: .25em;
}

.channel-box p {
  margin: 0;

  font-size: 1rem;

  font-weight: 700;
}

.channel-box strong {
  display: block;

  margin-top: 3px;

  font-size: 3rem;

  line-height: 1.1;
}


/* BROADCAST */

.broadcast-list {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0,1fr));

  gap: 20px;

  margin-top: 45px;
}

.broadcast-card {
  position: relative;

  padding: 32px;

  border: 1px solid #ccc;

  background: #fff;
}

.main-broadcast {
  border: 2px solid #111;
}

.broadcast-type {
  display: inline-block;

  margin-bottom: 30px;

  padding: 6px 12px;

  background: #111;
  color: #fff;

  font-size: .75rem;
  font-weight: 800;

  letter-spacing: .12em;
}

.main-broadcast
.broadcast-type {
  background: #c91f31;
}

.broadcast-date {
  display: flex;

  align-items: flex-end;

  gap: 15px;
}

.broadcast-date > span {
  font-size:
    clamp(3.2rem, 8vw, 5rem);

  font-weight: 900;

  line-height: .9;

  letter-spacing: -.05em;
}

.broadcast-date div {
  display: flex;

  flex-direction: column;
}

.broadcast-date strong {
  font-size: 1.1rem;

  letter-spacing: .08em;
}

.broadcast-date small {
  margin-top: 3px;

  color: #777;
}

.broadcast-time {
  margin-top: 30px;

  padding-top: 20px;

  border-top: 1px solid #ddd;
}

.broadcast-time span {
  display: block;

  color: #888;

  font-size: .65rem;
  font-weight: 800;

  letter-spacing: .25em;
}

.broadcast-time strong {
  display: block;

  margin-top: 4px;

  font-size: 2.3rem;
}


/* MORE */

.more-broadcast {
  margin-top: 65px;

  text-align: center;
}

.more-broadcast > span {
  color: #999;

  font-size: .7rem;
  font-weight: 900;

  letter-spacing: .3em;
}

.more-broadcast h3 {
  margin: 15px 0 10px;

  font-size: 1.8rem;
}

.more-broadcast p {
  margin: 0;

  color: #666;

  line-height: 1.8;
}


/* TV GUIDE BUTTON */

.tv-guide-button {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  gap: 15px;

  margin-top: 30px;

  padding: 16px 30px;

  background: #111;
  color: #fff;

  text-decoration: none;

  font-weight: 800;

  transition:
    transform .2s ease,
    opacity .2s ease;
}

.tv-guide-button:hover {
  transform: translateY(-2px);

  opacity: .85;
}


/* ========================================
   MESSAGE
======================================== */

.message-section {
  padding: 120px 24px;

  text-align: center;

  background: #0b0b0d;
}

.message-inner {
  max-width: 800px;

  margin: 0 auto;
}

.message-en {
  color: #e24955;

  font-size: .7rem;
  font-weight: 900;

  letter-spacing: .3em;
}

.message-inner h2 {
  margin: 25px 0 35px;

  font-size:
    clamp(2.7rem, 7vw, 5rem);

  line-height: 1.25;

  font-weight: 900;
}

.message-inner p {
  margin: 0 0 22px;

  color:
    rgba(255,255,255,.7);

  line-height: 2;
}


/* ========================================
   FINAL
======================================== */

.final-section {
  min-height: 600px;

  padding: 90px 24px;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;

  background:
    linear-gradient(
      rgba(0,0,0,.48),
      rgba(0,0,0,.82)
    ),
    url("../images/lsdw2026/hero.jpg")
      center center / cover no-repeat;
}

.final-inner > span {
  display: block;

  font-size: 1.1rem;
  font-weight: 800;

  letter-spacing: .15em;
}

.final-small {
  margin: 35px 0 0;

  font-size: .7rem;

  letter-spacing: .3em;

  opacity: .7;
}

.final-inner h2 {
  margin: 5px 0;

  font-size:
    clamp(6rem, 18vw, 12rem);

  line-height: .9;

  letter-spacing: -.06em;
}

.final-inner strong {
  font-size:
    clamp(1.5rem, 4vw, 2.5rem);

  letter-spacing: .08em;
}

.final-title {
  margin: 45px 0 0;

  font-size: .85rem;
  font-weight: 700;

  letter-spacing: .1em;
}


/* ========================================
   FOOTER
======================================== */

.footer-sitemap {
  display: grid;

  grid-template-columns:
    repeat(3, minmax(0,1fr));

  gap: 35px;

  padding:
    55px max(
      25px,
      calc((100% - 1100px) / 2)
    );

  background: #090909;

  color: #fff;
}

.footer-sitemap h4 {
  margin: 0 0 16px;

  font-size: .8rem;

  letter-spacing: .2em;
}

.footer-sitemap ul {
  list-style: none;

  margin: 0;
  padding: 0;
}

.footer-sitemap li {
  margin: 9px 0;
}

.footer-sitemap a {
  color:
    rgba(255,255,255,.7);

  text-decoration: none;

  font-size: .9rem;
}


/* ========================================
   MOBILE
======================================== */

@media (max-width: 768px) {

  /* HEADER */

  .site-header {
    min-height: 72px;

    padding: 10px 16px;
  }

  .site-header .logo {
    height: 52px;
  }


  /* HAMBURGER */

  .hamburger {
    position: relative;
    z-index: 10001;

    display: block;
  }


  /* MENU */

  .main-nav {
    position: absolute;

    top: 100%;
    left: 0;

    z-index: 10000;

    display: none;

    width: 100%;

    padding: 15px 0;

    flex-direction: column;

    gap: 0;

    background: #1d1d1f;
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    width: 100%;

    padding: 16px;

    text-align: center;
  }


  /* HERO */

  .tv-hero {
    min-height:
      calc(100svh - 72px);

    padding: 65px 18px;

    background-position:
      center center;
  }

  .tv-label {
    font-size: .62rem;
  }

  .tv-title {
    font-size:
      clamp(2.6rem, 12vw, 4rem);

    line-height: 1.2;
  }

  .tv-title span {
    font-size:
      clamp(.9rem, 4.5vw, 1.25rem);
  }

  .tv-station {
    font-size: .95rem;
  }

  .tv-station strong {
    font-size: 1.4rem;
  }

  .tv-hero-copy {
    font-size: 1.35rem;

    line-height: 1.5;
  }


  /* COMMON */

  .tv-section {
    padding: 75px 18px;
  }

  .sp-br {
    display: block;
  }

  .intro-text {
    margin-top: 35px;

    text-align: left;
  }

  .intro-text p {
    font-size: .95rem;
  }


  /* SCHEDULE */

  .schedule-section {
    padding: 75px 18px;
  }

  .broadcast-list {
    grid-template-columns: 1fr;

    gap: 15px;

    margin-top: 35px;
  }

  .broadcast-card {
    padding: 26px 22px;
  }

  .broadcast-date > span {
    font-size: 4rem;
  }

  .broadcast-time strong {
    font-size: 2rem;
  }

  .more-broadcast {
    margin-top: 50px;
  }

  .more-broadcast h3 {
    font-size: 1.5rem;
  }

  .tv-guide-button {
    width: 100%;

    max-width: 360px;
  }


  /* MESSAGE */

  .message-section {
    padding: 85px 20px;
  }

  .message-inner h2 {
    font-size:
      clamp(2.5rem, 12vw, 4rem);
  }

  .pc-br {
    display: none;
  }


  /* FINAL */

  .final-section {
    min-height: 550px;

    padding: 75px 18px;
  }

  .final-inner h2 {
    font-size:
      clamp(6rem, 30vw, 9rem);
  }


  /* FOOTER */

  .footer-sitemap {
    grid-template-columns:
      1fr 1fr;

    padding: 45px 20px;

    gap: 35px 20px;
  }

}