.kicker { font-family: var(--sans); font-weight: 600; font-variant-numeric: tabular-nums; font-size: 14px; letter-spacing: .1em; color: var(--red); margin-bottom: 22px; }

.opener {
  position: relative; height: 64vh; min-height: 480px; max-height: 720px;
  overflow: hidden; background: var(--black); display: flex; align-items: center;
}
.opener-media { position: absolute; inset: 0; }
.opener-media img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.opener-scrim {
  position: absolute; inset: 0; z-index: 10;
  background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,.42) 55%, rgba(0,0,0,.55));
}
.opener-grid {
  position: absolute; inset: 0; z-index: 10; opacity: .5; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 50px 50px;
}
.opener-content { position: relative; z-index: 20; padding-top: 40px; }
.crumb { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 12px; color: rgba(255,255,255,.6); }
.crumb a { transition: color .3s; }
.crumb a:hover { color: var(--red); }
.crumb span[aria-hidden] { color: rgba(255,255,255,.28); }
.opener-kicker {
  font-family: var(--sans); font-weight: 600; font-size: 15px; color: var(--red);
  letter-spacing: .5em; text-transform: uppercase; margin-bottom: 16px;
}
.opener-title {
  font-size: clamp(42px, 6.9vw, 102px); line-height: .9; font-weight: 900;
  letter-spacing: -.04em; text-transform: uppercase; color: var(--white);
  white-space: nowrap;
}
.opener-title .line { display: block; }
.opener-line {
  margin-top: 26px; max-width: 26em;
  font-size: clamp(17px, 1.7vw, 21px); line-height: 1.45; color: rgba(255,255,255,.82);
}
.crumb, .opener-kicker, .opener-title .line, .opener-line { animation: rise 1s cubic-bezier(.16,1,.3,1) both; }
.opener-line { animation-delay: .22s; }
@keyframes rise { from { opacity: 0; transform: translateY(60px); } to { opacity: 1; transform: none; } }

.labo { padding-block: var(--sect); background: var(--white); }
.labo-head { margin-bottom: 48px; }
.labo-head h2 {
  font-size: clamp(34px, 3.6vw, 52px); font-weight: 900; text-transform: uppercase;
  line-height: .95; letter-spacing: -.03em; color: var(--slate-900);
}
.labo-head h2 .outline { color: transparent; -webkit-text-stroke: 1px var(--black); }

.labo-band { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.shot { overflow: hidden; }
.shot img {
  width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover;
  transition: transform .8s cubic-bezier(.16,1,.3,1);
}
.shot:hover img { transform: scale(1.04); }
.shot figcaption { margin-top: 14px; font-size: 13.5px; line-height: 1.45; color: var(--slate-600); }

.labo-copy { margin-top: 64px; }
.labo-lead {
  font-size: clamp(24px, 2.7vw, 36px); line-height: 1.22; font-weight: 800;
  letter-spacing: -.02em; color: var(--zinc-950); max-width: 24em;
  padding-left: 30px; border-left: 3px solid var(--red);
}
.labo-cols { margin-top: 44px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; padding-left: 33px; }
.labo-cols p { font-size: 16px; line-height: 1.68; color: var(--slate-600); max-width: 34em; }

.wall-sec { position: relative; padding-block: var(--sect); background: var(--zinc-950); color: var(--white); }
.wall-sec .zone-glow {
  background: radial-gradient(ellipse 62% 20% at 50% 8%,
    rgba(237, 29, 36, .22), rgba(237, 29, 36, .08) 55%, transparent 78%);
}
.wall-sec .container { position: relative; z-index: 10; }
.wall-head { max-width: 760px; margin-bottom: 56px; }
.wall-head h2 {
  font-size: clamp(34px, 6vw, 88px); font-weight: 900; text-transform: uppercase;
  line-height: .84; letter-spacing: -.04em;
}
.wall-head h2 .outline { color: transparent; -webkit-text-stroke: 1px var(--white); }

.wall-group { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.wall-group + .wall-group { margin-top: 56px; }

.wall-band {
  grid-column: 1 / -1;
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  padding: 20px; border: 1px solid var(--zinc-800); margin: 0 -1px -1px 0;
  background: rgba(255, 255, 255, .02);
}
.wall-band-name { font-size: 15px; font-weight: 700; color: rgba(255, 255, 255, .88); }
.wall-band-count { font-family: var(--sans); font-weight: 600; font-variant-numeric: tabular-nums; font-size: 13px; color: var(--zinc-400); }

.cert {
  position: relative; display: flex; flex-direction: column;
  padding: 20px 20px 22px; border: 1px solid var(--zinc-800); margin: 0 -1px -1px 0;
  transition: background-color .4s ease;
}
.cert:hover { background: rgba(255, 255, 255, .03); }
.cert-rule {
  position: absolute; top: -1px; left: 0; right: 0; height: 1px; background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}
.cert:hover .cert-rule { transform: scaleX(1); }
.cert.is-feat { grid-column: span 2; grid-row: span 2; }

.cert-doc { display: block; overflow: hidden; background: var(--white); aspect-ratio: 640 / 905; flex: 1 1 auto; }
.cert-txt { flex: 0 0 auto; }
.cert-doc img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s cubic-bezier(.16,1,.3,1); }
.cert:hover .cert-doc img { transform: scale(1.04); }
.cert-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-top: 20px; }
.cert-name {
  font-size: 17px; font-weight: 800; line-height: 1.2;
  letter-spacing: -.01em; color: var(--white); transition: color .3s;
}
.is-feat .cert-name { font-size: 24px; }
.cert:hover .cert-name { color: var(--red); }
.cert-head svg { flex-shrink: 0; margin-top: 3px; color: var(--zinc-600); transition: color .3s, transform .3s; }
.cert:hover .cert-head svg { color: var(--red); transform: translate(2px, -2px); }
.cert-by { margin-top: 8px; font-size: 12.5px; line-height: 1.45; color: var(--zinc-400); }
.cert-scope {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 14px; line-height: 1.55; color: var(--zinc-400); max-width: 36em;
}

.lab { padding-block: var(--sect); background: #ececef; }
.lab-head { margin-bottom: 56px; }
.lab-head h2 {
  font-size: clamp(34px, 3.6vw, 52px); font-weight: 900; text-transform: uppercase;
  line-height: .95; letter-spacing: -.03em; color: var(--slate-900);
}
.lab-head h2 .outline { color: transparent; -webkit-text-stroke: 1px var(--black); }
.lab-sub { margin-top: 28px; font-size: 17px; line-height: 1.65; color: var(--slate-600); max-width: 52em; }

.kit { list-style: none; border-top: 1px solid var(--slate-300); }
.kit li {
  display: grid; grid-template-columns: 44px minmax(0, 30%) minmax(0, 1fr);
  gap: 32px; align-items: start;
  padding: 24px 0; border-bottom: 1px solid var(--slate-300);
}
.kit-num {
  font-family: var(--sans); font-weight: 600; font-variant-numeric: tabular-nums;
  font-size: 13px; color: var(--red); padding-top: 5px;
}
.kit-name { font-size: 19px; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; color: var(--slate-900); }
.kit-spec { margin-top: 8px; font-size: 13.5px; line-height: 1.5; color: var(--slate-600); }
.kit-what { font-size: 15.5px; line-height: 1.6; color: var(--slate-600); max-width: 42em; }

.hs { padding-block: var(--sect); background: var(--white); }
.hs-inner { display: grid; grid-template-columns: 5fr 6fr; gap: 48px 72px; align-items: start; }
.hs-media { overflow: hidden; }
.hs-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hs-copy h2 {
  font-size: clamp(34px, 3.6vw, 52px); font-weight: 900; text-transform: uppercase;
  line-height: .95; letter-spacing: -.03em; color: var(--slate-900);
}
.hs-copy h2 .outline { color: transparent; -webkit-text-stroke: 1px var(--black); }
.hs-copy p { margin-top: 24px; font-size: 16px; line-height: 1.68; color: var(--slate-600); max-width: 34em; }
.hs-copy .kicker { color: var(--red); }
.hs-copy h2 + p { font-size: 19px; line-height: 1.55; color: var(--slate-900); }

.hs-list { grid-column: 1 / -1; list-style: none; columns: 2; column-gap: 72px; }
.hs-list li {
  position: relative; padding: 16px 0 16px 28px; border-top: 1px solid var(--slate-200);
  font-size: 15px; line-height: 1.55; color: var(--slate-600);
  break-inside: avoid;
}
.hs-list li::before {
  content: ""; position: absolute; left: 0; top: 27px; width: 14px; height: 1px;
  background: var(--red); opacity: .7;
}

@media (max-width: 1279px) {
  .labo-cols { gap: 40px; }
}

@media (max-width: 1023px) {
  .wall-group { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cert.is-feat { grid-row: span 1; flex-direction: row; gap: 22px; }
  .is-feat .cert-doc { flex: 0 0 34%; }
  .is-feat .cert-txt { flex: 1 1 auto; }
  .is-feat .cert-head { margin-top: 0; }
  .is-feat .cert-name { font-size: 20px; }
  .labo-band { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .labo-cols { grid-template-columns: 1fr; gap: 24px; }
  .kit li { grid-template-columns: 36px minmax(0, 36%) minmax(0, 1fr); gap: 24px; }
  .hs-inner { grid-template-columns: 1fr; gap: 40px; }
  .hs-media img { aspect-ratio: 3 / 2; }
}

@media (max-width: 767px) {
  .opener { height: 56vh; min-height: 420px; }
  .opener-kicker { font-size: 13px; }
  .opener-line { margin-top: 20px; }
      .labo-head { margin-bottom: 32px; }
  .labo-copy { margin-top: 44px; }
  .wall-head { margin-bottom: 40px; }
  .wall-group + .wall-group { margin-top: 40px; }
  .cert { padding: 16px 16px 18px; }
  .cert-head { margin-top: 16px; }
  .cert-name { font-size: 15px; }
  .lab-head { margin-bottom: 40px; }
  .kit li { grid-template-columns: 1fr; gap: 10px; padding: 20px 0; }
  .kit-num { padding-top: 0; }
  .kit-name { font-size: 17px; }
  .hs-list { columns: 1; }
}

@media (max-width: 559px) {
  .wall-group { grid-template-columns: 1fr; }
  .cert.is-feat { grid-column: span 1; grid-row: span 1; flex-direction: column; gap: 0; }
  .is-feat .cert-doc { flex: 0 0 auto; }
  .is-feat .cert-head { margin-top: 16px; }
  .is-feat .cert-name { font-size: 17px; }
  .labo-band { grid-template-columns: 1fr; gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .crumb, .opener-kicker, .opener-title .line, .opener-line,   .cert-doc img, .cert-rule, .cert-head svg, .shot img { transition: none; }
  .cert:hover .cert-doc img, .shot:hover img { transform: none; }
  .cert:hover .cert-head svg { transform: none; }
}