:root {
  --ink: #1e2c3d;
  --muted: #68717d;
  --paper: #fffdf8;
  --soft: #f7f1e8;
  --line: rgba(40, 54, 72, 0.14);
  --navy: #0a2038;
  --blue: #345f92;
  --gold: #c89a44;
  --gold-deep: #a47625;
  --olive: #7f846f;
  --purple: #8b7aa6;
  --shadow: 0 18px 46px rgba(15, 31, 48, 0.15);
  --serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Times New Roman", serif;
  --sans: "Yu Gothic", "YuGothic", "Hiragino Sans", "Meiryo", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  line-height: 1.85;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.sp-only {
  display: none;
}

.is-disabled {
  cursor: default;
  pointer-events: none;
}

h1,
h2,
h3,
p,
dt,
dd,
a {
  overflow-wrap: anywhere;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 24px clamp(20px, 5vw, 72px);
  color: #fff;
}

.brand {
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav a {
  opacity: 0.9;
}

.nav-pill {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 674px;
  overflow: hidden;
  color: #fff;
  background: var(--navy);
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg {
  bottom: 0;
  left: 0;
  background-image: url("./assets/photo/shiroharu_hero_main_visual_v2.webp");
  background-color: #0a2038;
  background-position: 74% bottom;
  background-repeat: no-repeat;
  background-size: auto 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 16%, rgba(0, 0, 0, 0.72) 30%, #000 44%);
  mask-image: linear-gradient(90deg, transparent 0%, transparent 16%, rgba(0, 0, 0, 0.72) 30%, #000 44%);
  transform: none;
}

.hero-shade {
  background: none;
}

.hero::after,
.message::after,
.campaign::after {
  content: "";
  position: absolute;
  pointer-events: none;
  opacity: 0.42;
}

.hero::after {
  right: 4%;
  top: 21%;
  width: min(16vw, 170px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  filter: blur(1px);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(620px, 45vw);
  padding: 120px 0 72px clamp(20px, 6vw, 86px);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(40px, 4.2vw, 58px);
  font-weight: 700;
  line-height: 1.28;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.55), 0 1px 2px rgba(0, 0, 0, 0.65);
}

.hero-title-line {
  white-space: nowrap;
}

.subtitle {
  margin: 0 0 26px;
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}

.lead {
  margin: 0 0 24px;
  color: #fff;
  font-size: 16px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.58);
}

.hero-meta {
  display: grid;
  gap: 8px;
  margin: 0 0 30px;
  font-family: var(--sans);
}

.hero-meta div {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 12px;
}

.hero-meta dt {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.hero-meta dd {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.58);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 14px;
}

.button,
.ticket-button,
.campaign-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 28px;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  white-space: normal;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover,
.ticket-button:hover,
.campaign-button:hover {
  transform: translateY(-2px);
}

.button-gold {
  min-width: 300px;
  color: #fff;
  background: linear-gradient(180deg, #dcb65e, var(--gold));
  box-shadow: 0 12px 24px rgba(190, 139, 47, 0.34);
}

.button-outline {
  min-width: 300px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(10, 29, 50, 0.34);
  backdrop-filter: blur(8px);
}

.price-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--sans);
  font-size: 12px;
}

.section-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section-light,
.section-white {
  position: relative;
  padding: clamp(58px, 7vw, 96px) 0;
}

.section-light {
  background: #fbf8f1;
}

.section-white {
  background: var(--paper);
}

.message {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.98), rgba(255, 253, 248, 0.82)),
    url("./assets/bg/shiroharu-message-section-bg.webp") center / cover;
}

.message-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr 1fr;
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.section-heading h2,
.center-heading h2,
.concept-text h2,
.campaign h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.45;
}

.message-copy,
.message-closing {
  color: #405066;
  font-size: 16px;
}

.message-copy {
  padding-left: clamp(0px, 3vw, 48px);
}

.message-closing {
  border-left: 1px solid var(--line);
  padding-left: clamp(26px, 4vw, 64px);
}

.message-closing p:last-child {
  color: var(--gold-deep);
  font-weight: 700;
}

.center-heading {
  width: min(780px, 100%);
  margin: 0 auto 34px;
  text-align: center;
}

.center-heading p {
  margin: 12px 0 0;
  color: var(--muted);
}

.ticket-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.ticket-card {
  display: grid;
  grid-template-rows: 126px 82px minmax(110px, auto) 52px 58px;
  align-items: start;
  min-height: 474px;
  padding: 24px 18px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(23, 38, 56, 0.08);
  text-align: center;
}

.ticket-card img {
  width: 116px;
  height: 116px;
  margin: 0 auto 10px;
  object-fit: contain;
  align-self: start;
}

.ticket-card h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
}

.ticket-card > p:not(.ticket-number):not(.ticket-status) {
  margin: 0;
  color: #586270;
  font-size: 13px;
  line-height: 1.75;
  word-break: normal;
  overflow-wrap: normal;
}

.ticket-card-note {
  display: block;
  margin-top: 8px;
  margin-left: 0;
  color: #7c8794;
  font-size: 11px;
  line-height: 1.55;
}

.ticket-status {
  align-self: center;
  margin: 0;
  color: var(--gold-deep);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.ticket-button {
  align-self: center;
  width: 100%;
  min-height: 52px;
  padding: 11px 12px;
  color: #fff;
  font-size: 13px;
}

.ticket-blue .ticket-button {
  background: var(--blue);
}

.ticket-navy .ticket-button {
  background: #173a61;
}

.ticket-gold .ticket-button {
  background: var(--gold);
}

.ticket-olive .ticket-button {
  background: var(--olive);
}

.ticket-purple .ticket-button {
  background: var(--purple);
}

.ticket-dvd .ticket-button {
  background: #7b4c5f;
}

.ticket-banner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 20px;
  width: min(100%, 1180px);
  margin: 48px auto 0;
}

.sponsor-benefits {
  width: min(100%, 880px);
  margin: 32px auto 0;
  overflow: hidden;
  border: 1px solid rgba(40, 54, 72, 0.14);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(23, 38, 56, 0.10);
}

.sponsor-benefits img {
  display: block;
  width: 100%;
  height: auto;
}

.sponsor-donation {
  width: min(100%, 880px);
  margin: 20px auto 0;
  overflow: hidden;
  border: 1px solid rgba(40, 54, 72, 0.14);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(21, 34, 52, 0.12);
}

.sponsor-donation img {
  display: block;
  width: 100%;
  height: auto;
}

.ticket-banner-grid .sponsor-benefits,
.ticket-banner-grid .sponsor-donation {
  width: 100%;
  margin: 0;
}

.ticket-note {
  width: min(640px, 100%);
  margin: 28px auto 0;
  padding: 18px 24px;
  border-radius: 8px;
  color: #6a5841;
  background: #fbf0df;
  font-family: var(--sans);
  font-size: 13px;
}

.ticket-note p {
  margin: 0;
}

.info-layout {
  display: grid;
  grid-template-columns: minmax(0, 920px);
  justify-content: center;
  gap: 0;
  align-items: center;
}

.info-table {
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.info-table div {
  display: grid;
  grid-template-columns: 160px 1fr;
  min-height: 50px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.info-table dt,
.info-table dd {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 12px 16px;
}

.info-table dt {
  color: #596473;
  background: rgba(236, 229, 218, 0.54);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
}

.info-table dd {
  font-size: 15px;
}

.venue-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, 0.82);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.venue-card img {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
}

.venue-card figcaption {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.38);
}

.info-caption {
  margin: 24px 0 0;
  color: var(--muted);
  text-align: center;
}

.concept {
  padding: clamp(68px, 8vw, 112px) 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(5, 23, 42, 0.94), rgba(8, 33, 59, 0.72)),
    url("./assets/bg/shiroharu-concept-section-bg.webp") center / cover;
}

.concept-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.9fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: center;
}

.concept-text p {
  color: rgba(255, 255, 255, 0.84);
}

.concept-text h2 {
  margin-bottom: 24px;
  font-size: clamp(22px, 2vw, 28px);
}

.concept-title-line {
  display: inline-block;
  white-space: nowrap;
}

.concept-quote {
  position: relative;
  margin: 0;
  padding: clamp(46px, 5vw, 64px);
  border: 1px solid rgba(179, 139, 76, 0.48);
  background: rgba(255, 253, 248, 0.92);
  color: #344154;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.24);
}

.concept-quote::before,
.concept-quote::after {
  position: absolute;
  color: rgba(195, 150, 70, 0.38);
  font-size: 76px;
  line-height: 1;
}

.concept-quote::before {
  content: "“";
  top: 10px;
  left: 18px;
}

.concept-quote::after {
  content: "”";
  right: 18px;
  bottom: -4px;
}

.concept-quote p {
  margin: 0 0 22px;
  font-size: clamp(17px, 2vw, 23px);
  line-height: 1.95;
}

.concept-quote cite {
  display: block;
  color: #7a6b58;
  font-style: normal;
  font-size: 13px;
}

.concept-quote cite a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.18s ease;
}

.concept-quote cite a:hover {
  color: var(--gold);
}

.profile-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.profile-card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(27, 43, 61, 0.08);
  text-align: center;
}

.profile-card img {
  width: 100px;
  height: 100px;
  margin: 0 auto 14px;
}

.profile-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.profile-card p {
  margin: 0;
  color: #566270;
  font-size: 14px;
}

.profile-card .profile-note {
  margin-top: 10px;
  color: #7c8794;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.6;
}

.member-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.member-card {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 118px;
  padding: 18px 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(27, 43, 61, 0.08);
}

.member-card img {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  object-fit: cover;
}

.member-card h3 {
  margin: 0 0 4px;
  color: #416a9a;
  font-size: 26px;
  letter-spacing: 0.08em;
}

.member-card p {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}

.campaign {
  position: relative;
  overflow: hidden;
  padding: clamp(58px, 7vw, 96px) 0;
  background:
    linear-gradient(135deg, rgba(255, 253, 248, 0.98), rgba(255, 245, 250, 0.84)),
    #fffdf8;
}

.campaign-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: 32px;
  align-items: center;
}

.campaign-visual-link {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(195, 114, 156, 0.22);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(73, 93, 138, 0.14);
  transition: filter 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.campaign-visual-link:hover {
  filter: brightness(1.03);
  transform: translateY(-2px);
  box-shadow: 0 24px 54px rgba(73, 93, 138, 0.18);
}

.campaign-visual-link img {
  width: 100%;
  height: auto;
}

.campaign-copy {
  padding: 26px 28px;
  border: 1px solid rgba(195, 114, 156, 0.20);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 34px rgba(73, 93, 138, 0.08);
}

.campaign h2 {
  font-size: clamp(28px, 2.6vw, 38px);
}

.campaign p {
  margin: 14px 0 0;
  color: #536171;
}

.campaign-lead {
  font-size: 17px;
  line-height: 1.85;
}

.campaign-period {
  color: #3c526f;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
}

.campaign-donation {
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(220, 108, 157, 0.10);
  color: #344154;
  font-family: var(--sans);
  font-weight: 700;
}

.hashtag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 4px;
}

.hashtag-list span {
  padding: 8px 18px;
  border: 1px solid rgba(73, 93, 138, 0.18);
  border-radius: 999px;
  color: #6d5aa0;
  background: rgba(255, 255, 255, 0.76);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
}

.campaign-button {
  min-width: 260px;
  margin-top: 20px;
  color: #fff;
  background: linear-gradient(180deg, #e979a8, #c9578c);
  box-shadow: 0 12px 24px rgba(201, 87, 140, 0.24);
}

.final-cta {
  display: flex;
  align-items: center;
  min-height: 460px;
  padding: clamp(64px, 8vw, 108px) 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(4, 20, 38, 0.98), rgba(6, 25, 45, 0.72), rgba(6, 25, 45, 0.28)),
    url("./assets/bg/shiroharu_footer_cta_lantern_background.webp") center bottom / cover no-repeat,
    #061e35;
}

.final-cta-content {
  width: min(1180px, calc(100% - 40px));
}

.final-cta h2 {
  margin-bottom: 10px;
  font-size: clamp(34px, 5vw, 58px);
}

.final-cta p:not(.section-label):not(.price-note) {
  margin: 0 0 24px;
  font-size: 18px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: #061e35;
  font-family: var(--sans);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1040px) {
  .ticket-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ticket-card {
    min-height: 514px;
  }

  .info-layout,
  .concept-layout {
    grid-template-columns: 1fr;
  }

  .venue-card {
    width: min(460px, 100%);
    margin: 0 auto;
  }
}

@media (max-width: 1100px) {
  .hero {
    min-height: auto;
  }

  .hero-bg {
    left: 0;
    background-position: center 72px;
    background-size: 100% auto;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .hero-content {
    width: 100%;
    min-height: 0;
    padding: calc(72px + 66.55vw + 36px) 20px 42px;
  }
}

@media (max-width: 780px) {
  .sp-only {
    display: block;
  }

  .site-header {
    position: absolute;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px 10px;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-bg {
    bottom: 0;
    left: 0;
    background-image: url("./assets/photo/shiroharu_hero_main_visual_v2.webp");
    background-position: center 72px;
    background-repeat: no-repeat;
    background-size: 100% auto;
    transform: none;
  }

  .hero-shade {
    background: none;
  }

  .hero-content {
    min-height: 0;
    padding: calc(72px + 66.55vw - 106px) 20px 42px;
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(34px, calc(8.3vw + 2px), 42px);
  }

  .lead {
    font-size: 14px;
  }

  .hero-meta div {
    grid-template-columns: 86px 1fr;
  }

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

  .button,
  .button-gold,
  .button-outline {
    width: 100%;
    min-width: 0;
    padding-right: 16px;
    padding-left: 16px;
  }

  .message-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .message-copy {
    padding-left: 0;
  }

  .message-closing {
    padding-left: 20px;
  }

  .section-inner {
    width: min(100% - 32px, 1180px);
  }

  .ticket-list,
  .ticket-banner-grid,
  .profile-cards,
  .member-list,
  .campaign-layout {
    grid-template-columns: 1fr;
  }

  .ticket-banner-grid {
    gap: 24px;
    margin-top: 24px;
  }

  .campaign-copy {
    padding: 22px;
  }

  .campaign-button {
    width: 100%;
    min-width: 0;
  }

  .ticket-card {
    grid-template-rows: auto;
    min-height: auto;
    padding-top: 32px;
    padding-bottom: 28px;
  }

  .ticket-card img {
    margin-bottom: 18px;
  }

  .ticket-card h3 {
    margin-bottom: 16px;
  }

  .ticket-card > p:not(.ticket-number):not(.ticket-status) {
    margin-bottom: 8px;
  }

  .ticket-card-note {
    margin-top: 8px;
  }

  .ticket-status {
    margin-top: 18px;
  }

  .sponsor-benefits,
  .sponsor-donation {
    margin-top: 24px;
    border-radius: 6px;
  }

  .info-table div {
    grid-template-columns: 118px 1fr;
  }

  .info-table dt,
  .info-table dd {
    padding: 10px 12px;
    font-size: 13px;
  }

  .concept-quote {
    padding: 46px 24px 40px;
  }

  .concept-quote::before {
    top: 8px;
    left: 16px;
    font-size: 58px;
  }

  .concept-quote::after {
    right: 16px;
    bottom: -6px;
    font-size: 58px;
  }

  .concept-quote p {
    font-size: 16px;
  }

  .concept-text h2 {
    font-size: clamp(16px, 4.6vw, 20px);
  }

  .member-card {
    padding: 16px;
  }

  .site-footer {
    text-align: center;
  }
}

@media (max-width: 440px) {
  .brand {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .subtitle {
    font-size: 15px;
  }

  .price-note {
    font-size: 11px;
    line-height: 1.75;
  }

  .section-heading h2,
  .center-heading h2,
  .campaign h2 {
    font-size: 25px;
  }

  .hero-meta dd {
    font-size: 14px;
  }

  .member-card h3 {
    font-size: 22px;
  }
}