:root {
  --ocean-0: #020B16;
  --ocean-1: #061A2E;
  --surface: #7EC8E3;
  --jelly: #8FE8FF;
  --text: #EAF8FF;
  --muted: rgba(234, 248, 255, 0.76);
  --soft: rgba(234, 248, 255, 0.58);
  --line: rgba(234, 248, 255, 0.16);
  --panel: rgba(2, 11, 22, 0.64);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ocean-0); }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #082340 0%, var(--ocean-0) 45%, #00050a 100%);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
/* CP17U WebP fallback layout guard */
picture { display: contents; }
a { color: inherit; text-decoration: none; }

.lr-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 15px clamp(18px, 4vw, 48px);
  background: rgba(2, 11, 22, 0.86);
  border-bottom: 1px solid rgba(234, 248, 255, 0.12);
}
.lr-logo img { height: 34px; width: auto; }
.lr-nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.lr-nav a {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(234, 248, 255, 0.72);
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
}
.lr-nav a:hover, .lr-nav a.is-active { color: var(--text); border-color: rgba(143, 232, 255, 0.28); background: rgba(143, 232, 255, 0.08); }

.lr-main { position: relative; z-index: 1; }
.lr-shell { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.lr-narrow { max-width: 760px; }
.lr-right { margin-left: auto; }
.lr-center { text-align: center; }

.lr-eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jelly);
}
h1, h2, h3 { margin: 0; line-height: 1.02; letter-spacing: -0.035em; }
h1 { font-size: clamp(42px, 8vw, 82px); font-weight: 600; }
h2 { font-size: clamp(30px, 5vw, 54px); font-weight: 560; }
h3 { font-size: 22px; font-weight: 560; letter-spacing: -0.025em; }
p { margin: 16px 0 0; color: var(--muted); font-size: 17px; }
.lr-lead { font-size: clamp(20px, 3vw, 28px); color: var(--text); max-width: 720px; }
strong { color: var(--text); font-weight: 650; }

/* Server-safe section model: each scene owns its own image. */
.lr-scene {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--ocean-0);
}
.lr-scene-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: none;
}
.lr-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 22% 22%, rgba(126, 200, 227, 0.16), transparent 32%),
    linear-gradient(90deg, rgba(2, 11, 22, 0.86), rgba(2, 11, 22, 0.44) 48%, rgba(2, 11, 22, 0.78));
}
.lr-scene.lr-right-scene::after {
  background:
    radial-gradient(circle at 76% 28%, rgba(143, 232, 255, 0.12), transparent 34%),
    linear-gradient(90deg, rgba(2, 11, 22, 0.72), rgba(2, 11, 22, 0.34) 45%, rgba(2, 11, 22, 0.82));
}
.lr-scene.lr-open::after {
  background:
    radial-gradient(circle at 50% 8%, rgba(126, 200, 227, 0.22), transparent 32%),
    linear-gradient(180deg, rgba(2, 11, 22, 0.18), rgba(2, 11, 22, 0.48) 42%, rgba(2, 11, 22, 0.90));
}
.lr-scene.lr-shark::after, .lr-scene.lr-squid::after {
  background:
    radial-gradient(circle at 50% 24%, rgba(126, 200, 227, 0.12), transparent 30%),
    linear-gradient(90deg, rgba(2, 11, 22, 0.72), rgba(2, 11, 22, 0.40) 50%, rgba(2, 11, 22, 0.72));
}
.lr-scene.lr-closing::after {
  background: linear-gradient(90deg, rgba(2, 11, 22, 0.82), rgba(2, 11, 22, 0.48) 50%, rgba(2, 11, 22, 0.80));
}
.lr-scene-content {
  position: relative;
  z-index: 2;
  padding: clamp(90px, 12vh, 160px) 0;
  text-shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
}
.lr-scene-content span {
  display: inline-block;
  margin-top: 24px;
  color: var(--soft);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.lr-panel-section { padding: clamp(78px, 11vw, 140px) 0; position: relative; z-index: 2; background: linear-gradient(180deg, rgba(2,11,22,0.98), rgba(6,26,46,0.96)); }
.lr-protection { text-align: center; }
.lr-protection p { max-width: 840px; margin-inline: auto; }

.lr-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}
.lr-split.reverse { grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr); }
.lr-photo-card {
  border-radius: 28px;
  overflow: hidden;
  background: rgba(234, 248, 255, 0.05);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.lr-photo-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.lr-copy-card {
  padding: clamp(24px, 4vw, 46px);
  border-radius: 28px;
  background: rgba(2, 11, 22, 0.58);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.lr-copy-card strong { display: block; margin-top: 22px; color: var(--jelly); }

.lr-biology-head { max-width: 840px; margin-bottom: 34px; }
.lr-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}
.lr-bio-card {
  border-radius: 22px;
  overflow: hidden;
  background: rgba(234, 248, 255, 0.055);
  border: 1px solid var(--line);
  min-height: 100%;
}
.lr-bio-card img { width: 100%; aspect-ratio: 1 / 0.78; object-fit: cover; }
.lr-bio-card div { padding: 18px; }
.lr-bio-card p { font-size: 14px; line-height: 1.55; margin-top: 10px; }

.lr-system {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}
.lr-toggle { display: flex; gap: 10px; margin-top: 26px; }
.lr-toggle button {
  appearance: none;
  border: 1px solid rgba(143, 232, 255, 0.30);
  border-radius: 999px;
  background: rgba(143, 232, 255, 0.08);
  color: var(--text);
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 700;
}
.lr-toggle button.is-active { background: rgba(143, 232, 255, 0.22); }
.lr-display {
  position: relative;
  min-height: 420px;
  border-radius: 30px;
  background: radial-gradient(circle at 50% 35%, rgba(143,232,255,.15), rgba(2,11,22,.55) 52%, rgba(2,11,22,.92));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  cursor: zoom-in;
  overflow: hidden;
}
.lr-display img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.985);
  transition: opacity .35s ease, transform .35s ease;
  padding: 24px;
}
.lr-display img.is-active { opacity: 1; transform: scale(1); }

.lr-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.lr-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid rgba(143, 232, 255, 0.36);
  background: rgba(143, 232, 255, 0.14);
  color: var(--text);
  font-weight: 700;
}
.lr-button.alt { background: transparent; color: var(--muted); }

.lr-footer {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 32px 20px 46px;
  border-top: 1px solid var(--line);
  color: rgba(234, 248, 255, 0.62);
  background: #01070d;
  font-size: 14px;
}

.lr-bubbles {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  overflow: hidden;
  opacity: .95;
}
.lr-bubbles span {
  position: absolute;
  top: var(--top, 80vh);
  left: var(--x, 10%);
  width: var(--s, 5px);
  height: var(--s, 5px);
  border: 1px solid rgba(234, 248, 255, var(--b, 0.28));
  border-radius: 50%;
  box-shadow: inset 0 0 5px rgba(234, 248, 255, .10), 0 0 7px rgba(143, 232, 255, .08);
  opacity: var(--o, .22);
  animation: lrBubbleFloat var(--d, 24s) linear infinite;
  animation-delay: var(--delay, 0s);
  will-change: transform, opacity;
}
.lr-bubbles span::after {
  content: "";
  position: absolute;
  width: 28%;
  height: 28%;
  top: 20%;
  left: 24%;
  border-radius: 50%;
  background: rgba(234, 248, 255, 0.22);
}
@keyframes lrBubbleFloat {
  0% { transform: translate3d(0, 22vh, 0) scale(.96); opacity: 0; }
  8% { opacity: var(--o, .22); }
  52% { opacity: calc(var(--o, .22) * .82); }
  100% { transform: translate3d(var(--drift, 24px), -112vh, 0) scale(1.04); opacity: 0; }
}
.lr-bubbles span:nth-child(1){--x:6%;--top:16vh;--s:3px;--d:26s;--delay:-14s;--drift:18px;--b:.28;--o:.26}
.lr-bubbles span:nth-child(2){--x:11%;--top:48vh;--s:6px;--d:31s;--delay:-22s;--drift:34px;--b:.27;--o:.24}
.lr-bubbles span:nth-child(3){--x:17%;--top:74vh;--s:2px;--d:24s;--delay:-6s;--drift:-16px;--b:.24;--o:.22}
.lr-bubbles span:nth-child(4){--x:23%;--top:30vh;--s:4px;--d:35s;--delay:-28s;--drift:24px;--b:.23;--o:.21}
.lr-bubbles span:nth-child(5){--x:31%;--top:63vh;--s:2px;--d:28s;--delay:-11s;--drift:-12px;--b:.22;--o:.20}
.lr-bubbles span:nth-child(6){--x:38%;--top:20vh;--s:5px;--d:34s;--delay:-31s;--drift:26px;--b:.24;--o:.22}
.lr-bubbles span:nth-child(7){--x:46%;--top:86vh;--s:2px;--d:25s;--delay:-18s;--drift:-18px;--b:.22;--o:.20}
.lr-bubbles span:nth-child(8){--x:54%;--top:42vh;--s:3px;--d:32s;--delay:-15s;--drift:22px;--b:.21;--o:.19}
.lr-bubbles span:nth-child(9){--x:62%;--top:68vh;--s:2px;--d:26s;--delay:-21s;--drift:-11px;--b:.22;--o:.20}
.lr-bubbles span:nth-child(10){--x:70%;--top:24vh;--s:5px;--d:33s;--delay:-25s;--drift:28px;--b:.26;--o:.24}
.lr-bubbles span:nth-child(11){--x:79%;--top:57vh;--s:7px;--d:38s;--delay:-34s;--drift:-30px;--b:.25;--o:.22}
.lr-bubbles span:nth-child(12){--x:88%;--top:14vh;--s:4px;--d:27s;--delay:-9s;--drift:20px;--b:.27;--o:.25}
.lr-bubbles span:nth-child(13){--x:94%;--top:78vh;--s:2px;--d:30s;--delay:-17s;--drift:-24px;--b:.23;--o:.21}
.lr-bubbles span:nth-child(14){--x:3%;--top:88vh;--s:2px;--d:22s;--delay:-4s;--drift:10px;--b:.20;--o:.18}
.lr-bubbles span:nth-child(15){--x:27%;--top:8vh;--s:2px;--d:36s;--delay:-19s;--drift:-22px;--b:.18;--o:.17}
.lr-bubbles span:nth-child(16){--x:49%;--top:12vh;--s:2px;--d:29s;--delay:-13s;--drift:16px;--b:.18;--o:.17}
.lr-bubbles span:nth-child(17){--x:67%;--top:90vh;--s:3px;--d:37s;--delay:-32s;--drift:30px;--b:.20;--o:.18}
.lr-bubbles span:nth-child(18){--x:97%;--top:36vh;--s:3px;--d:25s;--delay:-7s;--drift:-28px;--b:.21;--o:.20}
.lr-bubbles span:nth-child(19){--x:15%;--top:6vh;--s:1.5px;--d:33s;--delay:-26s;--drift:14px;--b:.18;--o:.17}
.lr-bubbles span:nth-child(20){--x:34%;--top:94vh;--s:1.5px;--d:24s;--delay:-12s;--drift:-13px;--b:.18;--o:.17}
.lr-bubbles span:nth-child(21){--x:58%;--top:4vh;--s:1.5px;--d:40s;--delay:-29s;--drift:18px;--b:.17;--o:.16}
.lr-bubbles span:nth-child(22){--x:74%;--top:82vh;--s:1.5px;--d:31s;--delay:-16s;--drift:-17px;--b:.18;--o:.17}
.lr-bubbles span:nth-child(23){--x:85%;--top:6vh;--s:2px;--d:39s;--delay:-35s;--drift:23px;--b:.18;--o:.17}
.lr-bubbles span:nth-child(24){--x:43%;--top:54vh;--s:1.5px;--d:27s;--delay:-20s;--drift:-15px;--b:.17;--o:.16}

.lr-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(0, 3, 7, .90);
}
.lr-lightbox.is-open { display: flex; }
.lr-lightbox img { max-width: 94vw; max-height: 88vh; object-fit: contain; }
.lr-lightbox button {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(2,11,22,.8);
  color: var(--text);
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 980px) {
  .lr-header { align-items: flex-start; flex-direction: column; }
  .lr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lr-split, .lr-split.reverse, .lr-system { grid-template-columns: 1fr; }
  .lr-display { min-height: 360px; }
}
@media (max-width: 620px) {
  .lr-nav a { font-size: 11px; padding: 7px 8px; }
  .lr-shell { width: min(100% - 28px, var(--max)); }
  .lr-scene { min-height: 88svh; }
  .lr-scene-content { padding: 82px 0; }
  .lr-grid { grid-template-columns: 1fr; }
  .lr-display { min-height: 300px; }
  .lr-bubbles span:nth-child(n+17) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lr-bubbles span { animation: none; opacity: var(--o, .18); transform: none; }
  .lr-display img { transition: none; }
}

/* CP17L bubble visibility lock: server-safe, no parallax. */
.lr-bubbles {
  position: fixed !important;
  inset: 0 !important;
  z-index: 40 !important;
  pointer-events: none !important;
  overflow: hidden !important;
  opacity: 1 !important;
  mix-blend-mode: screen;
}
.lr-bubbles span {
  position: absolute !important;
  display: block !important;
  top: auto !important;
  bottom: -12vh !important;
  left: var(--x, 10%) !important;
  width: var(--s, 6px) !important;
  height: var(--s, 6px) !important;
  border: 1.4px solid rgba(234, 248, 255, var(--b, .48)) !important;
  border-radius: 999px !important;
  background: radial-gradient(circle at 34% 30%, rgba(255,255,255,.46) 0 10%, rgba(234,248,255,.10) 28%, rgba(234,248,255,.03) 58%, transparent 72%) !important;
  box-shadow: inset 0 0 5px rgba(255,255,255,.20), 0 0 9px rgba(143,232,255,.20) !important;
  opacity: var(--o, .46) !important;
  animation: lrBubbleRiseVisible var(--d, 24s) linear infinite !important;
  animation-delay: var(--delay, -8s) !important;
  will-change: transform, opacity !important;
}
.lr-bubbles span::after { display: none !important; }
@keyframes lrBubbleRiseVisible {
  0% { transform: translate3d(0, 18vh, 0) scale(.90); opacity: 0; }
  8% { opacity: var(--o, .46); }
  74% { opacity: var(--o, .38); }
  100% { transform: translate3d(var(--drift, 24px), -118vh, 0) scale(1.08); opacity: 0; }
}
.lr-bubbles span:nth-child(1){--x:5%;--s:4px;--d:22s;--delay:-19s;--drift:18px;--b:.55;--o:.48}
.lr-bubbles span:nth-child(2){--x:10%;--s:8px;--d:28s;--delay:-23s;--drift:34px;--b:.50;--o:.42}
.lr-bubbles span:nth-child(3){--x:15%;--s:2px;--d:18s;--delay:-11s;--drift:-14px;--b:.42;--o:.38}
.lr-bubbles span:nth-child(4){--x:21%;--s:6px;--d:31s;--delay:-27s;--drift:22px;--b:.48;--o:.40}
.lr-bubbles span:nth-child(5){--x:28%;--s:2px;--d:21s;--delay:-16s;--drift:-12px;--b:.38;--o:.35}
.lr-bubbles span:nth-child(6){--x:35%;--s:7px;--d:29s;--delay:-25s;--drift:26px;--b:.50;--o:.43}
.lr-bubbles span:nth-child(7){--x:42%;--s:2px;--d:19s;--delay:-8s;--drift:-18px;--b:.40;--o:.36}
.lr-bubbles span:nth-child(8){--x:49%;--s:4px;--d:26s;--delay:-21s;--drift:20px;--b:.44;--o:.38}
.lr-bubbles span:nth-child(9){--x:56%;--s:2px;--d:20s;--delay:-13s;--drift:-10px;--b:.40;--o:.35}
.lr-bubbles span:nth-child(10){--x:64%;--s:7px;--d:30s;--delay:-26s;--drift:28px;--b:.50;--o:.43}
.lr-bubbles span:nth-child(11){--x:73%;--s:9px;--d:34s;--delay:-32s;--drift:-30px;--b:.48;--o:.40}
.lr-bubbles span:nth-child(12){--x:82%;--s:5px;--d:24s;--delay:-17s;--drift:18px;--b:.52;--o:.45}
.lr-bubbles span:nth-child(13){--x:91%;--s:3px;--d:25s;--delay:-12s;--drift:-24px;--b:.42;--o:.36}
.lr-bubbles span:nth-child(14){--x:96%;--s:2px;--d:18s;--delay:-7s;--drift:10px;--b:.38;--o:.34}
.lr-bubbles span:nth-child(15){--x:24%;--s:2px;--d:33s;--delay:-29s;--drift:-22px;--b:.36;--o:.32}
.lr-bubbles span:nth-child(16){--x:47%;--s:3px;--d:24s;--delay:-15s;--drift:16px;--b:.40;--o:.35}
.lr-bubbles span:nth-child(17){--x:68%;--s:4px;--d:35s;--delay:-34s;--drift:30px;--b:.40;--o:.35}
.lr-bubbles span:nth-child(18){--x:88%;--s:4px;--d:23s;--delay:-9s;--drift:-28px;--b:.44;--o:.38}
.lr-bubbles span:nth-child(19){--x:13%;--s:1.8px;--d:30s;--delay:-24s;--drift:14px;--b:.34;--o:.30}
.lr-bubbles span:nth-child(20){--x:31%;--s:1.8px;--d:20s;--delay:-6s;--drift:-13px;--b:.34;--o:.30}
.lr-bubbles span:nth-child(21){--x:60%;--s:1.8px;--d:37s;--delay:-33s;--drift:18px;--b:.32;--o:.28}
.lr-bubbles span:nth-child(22){--x:77%;--s:1.8px;--d:28s;--delay:-18s;--drift:-17px;--b:.34;--o:.30}
.lr-bubbles span:nth-child(23){--x:86%;--s:2px;--d:36s;--delay:-30s;--drift:23px;--b:.34;--o:.30}
.lr-bubbles span:nth-child(24){--x:44%;--s:1.8px;--d:23s;--delay:-14s;--drift:-15px;--b:.32;--o:.28}
@media (prefers-reduced-motion: reduce) {
  .lr-bubbles span { animation: lrBubbleRiseVisible 38s linear infinite !important; }
}