/* ===== デザイントークン ===== */
:root {
  --color-bg: #000000;
  --color-surface: #141414;
  --color-card: #1a1a1a;
  --color-text: #f5f5f5;
  --color-muted: #a3a3a3;
  --color-gold: #c9a962;
  --color-gold-dim: #8a7344;
  --color-blue-tag: #3b82f6;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --container: min(1120px, calc(100% - 3rem));
  --radius: 4px;
  --hero-image: url("../img/075g_01.jpg");
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  display: block;
}

figure {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.35;
}

a {
  color: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== ヒーロー（プロダクト写真 + 上から下へのグラデーション） ===== */
.site-header {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 50dvh;
  width: 100%;
  margin: 0;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2rem) clamp(5rem, 12vh, 6rem);
  text-align: center;
  overflow: hidden;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #2a221c;
  background-image:
    linear-gradient(
      180deg,
      rgba(171, 120, 95, 0.78) 0%,
      rgb(77 61 51 / 82%) 45%,
      rgba(5, 4, 3, 0.94) 100%
    ),
    var(--hero-image);
  background-size: 400%;
  background-position: center;
  background-repeat: no-repeat;
}

.site-header > * {
  position: relative;
  z-index: 1;
}

.site-header__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.35rem, 2vw, 0.65rem);
  margin: 0 auto;
  max-width: 22em;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #fff;
  line-height: 1.4;
}

.site-header__line {
  display: block;
}

.site-header__line--lead {
  font-size: clamp(1.35rem, 3.8vw, 2.125rem);
  font-weight: 700;
}

.site-header__line--sub {
  font-size: clamp(0.95rem, 2.4vw, 1.2rem);
  font-weight: 500;
  opacity: 0.95;
}

.site-header__line--message {
  margin-top: clamp(0.25rem, 1.5vw, 0.5rem);
  font-size: clamp(1.1rem, 3vw, 1.65rem);
  font-weight: 600;
}

.site-header__rule {
  width: 3.5rem;
  height: 2px;
  margin: clamp(1.25rem, 3vw, 1.75rem) auto 0;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  border: none;
  padding: 0;
}

.site-header__scroll {
  position: absolute;
  bottom: clamp(1.25rem, 4vh, 2rem);
  left: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.5rem 1rem;
  color: inherit;
  text-decoration: none;
  transform: translateX(-50%);
  transition: opacity 0.2s ease;
}

.site-header__scroll:hover,
.site-header__scroll:focus-visible {
  opacity: 0.85;
  outline: none;
}

.site-header__scroll-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
}

.site-header__chevrons {
  position: relative;
  display: block;
  width: 0.55rem;
  height: 1.1rem;
  color: var(--color-gold);
}

.site-header__chevrons::before,
.site-header__chevrons::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 0.45rem;
  height: 0.45rem;
  margin-left: -0.225rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.site-header__chevrons::before {
  top: 0;
  opacity: 0.95;
}

.site-header__chevrons::after {
  top: 0.45rem;
  opacity: 0.75;
}

/* ===== セクション共通 ===== */
main {
  padding-bottom: clamp(4rem, 10vw, 6rem);
}

.section {
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 5rem) 1.5rem 0;
}

.section__head {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section__label {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold-dim);
}

.section__head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  color: var(--color-text);
}

.section__rule {
  width: 2.5rem;
  height: 2px;
  margin: 1.25rem auto 0;
  background: var(--color-gold);
  opacity: 0.85;
  border: none;
  padding: 0;
}

/* ===== 受賞作品 ===== */
.work {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: flex-start;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: clamp(2rem, 5vw, 3rem);
  background: var(--color-surface);
  border: 1px solid rgba(201, 169, 98, 0.45);
  border-radius: var(--radius);
}

.work--media-left {
  border-color: rgba(148, 163, 184, 0.5);
}

.work__copy {
  flex: 1 1 280px;
  min-width: 0;
}

.work__copy h3 {
  margin: 0.35rem 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-gold);
}

.work--media-left .work__copy h3 {
  color: #e2e8f0;
}

.work__copy > p:not(.work__tag) {
  margin: 0 0 1.5rem;
  color: #d4d4d4;
  font-size: 0.9375rem;
}

.work__tag {
  display: inline-block;
  margin: 0;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 2px;
}

.work__tag--gold {
  background: rgba(201, 169, 98, 0.15);
  color: var(--color-gold);
  border: 1px solid rgba(201, 169, 98, 0.4);
}

.work__tag--blue {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.45);
}

.work__specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1.25rem;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
}

.work__specs dt {
  margin: 0;
  color: var(--color-gold-dim);
  font-weight: 500;
}

.work__specs dd {
  margin: 0;
  color: var(--color-muted);
}

.work__media {
  flex: 1 1 320px;
  min-width: 0;
}

.work--text-left {
  flex-direction: row;
}

.work--text-left .work__copy {
  order: 1;
}

.work--text-left .work__media {
  order: 2;
}

.work--media-left {
  flex-direction: row;
}

.work__hero-figure {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

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

.work__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.work__thumbs figure {
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 1;
}

.work__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work__thumbs--six {
  grid-template-columns: repeat(3, 1fr);
}

/* ===== 表彰式 ===== */
.ceremony__hero {
  margin: 0 0 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.ceremony__hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.ceremony__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ceremony__row li {
  flex: 1 1 200px;
}

.ceremony__row figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
}

.ceremony__row img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== インタビュー ===== */
.interview-list {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.interview-list > li {
  flex: 1 1 300px;
}

.interview-card {
  height: 100%;
  padding: 0 0 1.5rem;
  background: var(--color-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.interview-card__photo {
  margin: 0;
}

.interview-card__photo img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.interview-card__head {
  padding: 1.25rem 1.25rem 0.5rem;
}

.interview-card__head h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-gold);
}

.interview-card__role {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.interview-card__body {
  margin: 0;
  padding: 0 1.25rem;
  border: 0;
  font-size: 0.9375rem;
  color: #d4d4d4;
}

.interview-card__body p {
  margin: 0;
}

/* ===== 過去の受賞 ===== */
.past-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.past-grid > li {
  flex: 1 1 260px;
}

.past-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.past-card:hover,
.past-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
  outline: none;
}

.past-card__figure {
  position: relative;
  margin: 0;
}

.past-card__figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.past-card__caption {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.88));
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
}

.past-card__arrow {
  flex-shrink: 0;
  opacity: 0.85;
  font-size: 1rem;
}

/* ===== フッター ===== */
.site-footer {
  max-width: var(--container);
  margin-inline: auto;
  padding: 0 1.5rem clamp(3rem, 8vw, 5rem);
  text-align: center;
}

.site-footer__divider {
  border: 0;
  height: 1px;
  margin: 0 0 2.5rem;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.35), transparent);
}

.site-footer__title {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
}

.site-footer__lead {
  margin: 0 0 1.75rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.site-footer__cta {
  font-style: normal;
}

.cta-pill {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 2rem;
  min-width: min(100%, 420px);
  padding: 1rem 2rem;
  background: linear-gradient(180deg, #2a2a2a, #1f1f1f);
  border: 1px solid rgba(201, 169, 98, 0.35);
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.cta-pill:hover,
.cta-pill:focus-visible {
  border-color: var(--color-gold);
  background: linear-gradient(180deg, #333, #242424);
  outline: none;
}

.cta-pill__label {
  font-size: 0.9375rem;
  font-weight: 600;
}

.cta-pill__value {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-gold);
}

/* ===== レスポンシブ ===== */
@media (max-width: 720px) {
  .work--text-left,
  .work--media-left {
    flex-direction: column;
  }

  .work--text-left .work__copy,
  .work--text-left .work__media {
    order: unset;
  }

  .work__thumbs {
    grid-template-columns: repeat(3, 1fr);
  }
}