@charset "UTF-8";

:root {
  color-scheme: dark;
  --bg: #061d26;
  --surface: #0b2731;
  --surface-light: #0e303a;
  --text: #ecf3ed;
  --muted: #91abae;
  --mint: #b3eed0;
  --gold: #e3c68c;
  --line: rgba(164, 209, 199, .14);
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { color: var(--bg); background: var(--mint); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
svg { display: block; }
h1, h2, h3, p { margin: 0; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--mint); outline-offset: 6px; }
.container { width: min(1184px, calc(100% - 96px)); margin-inline: auto; }
.svg-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 20px; padding: 10px 20px; background: var(--mint); color: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.mint-text { color: var(--mint); }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(6, 29, 38, .93); border-bottom: 1px solid var(--line); backdrop-filter: blur(20px); }
.header-inner { display: flex; height: 94px; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 39px; height: 39px; color: var(--mint); }
.brand > span { font-size: 22px; font-weight: 650; letter-spacing: 2px; line-height: 1.4; }
.brand small { display: block; font-size: 8px; font-weight: 400; letter-spacing: 2.4px; color: var(--muted); margin-top: 4px; }
nav { display: flex; gap: 34px; }
nav a { color: #afc2c1; font-size: 13px; transition: color .2s; }
nav a:hover, nav a[aria-current="location"] { color: var(--mint); }
.header-link { display: flex; align-items: center; gap: 20px; padding: 9px 16px; border: 1px solid #426058; border-radius: 5px; font-size: 12px; color: var(--mint); transition: background .2s; }
.header-link:hover { background: #173f42; }
.header-link svg { width: 17px; height: 17px; }
.menu-toggle { display: none; }

.hero { min-height: 660px; position: relative; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; padding-block: 67px 91px; overflow-x: clip; }
.hero-copy { z-index: 2; position: relative; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--mint); font-size: 12px; letter-spacing: 3px; margin-bottom: 26px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); flex-shrink: 0; box-shadow: 0 0 12px #b3eed03b; }
.eyebrow-line { display: block; width: 46px; height: 1px; background: #42645b; margin-left: 7px; }
h1 { font-size: clamp(48px, 5.3vw, 72px); font-weight: 650; line-height: 1.35; letter-spacing: -2px; white-space: nowrap; }
h1 span, h2 span { color: var(--mint); }
.hero-description { color: #a2b9b9; font-size: 15px; line-height: 2.05; margin-top: 25px; letter-spacing: .7px; }
.hero-actions { display: flex; align-items: center; gap: 29px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 34px; min-height: 51px; padding: 13px 23px; border-radius: 5px; font-size: 14px; font-weight: 600; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #13382f; background: var(--mint); }
.button-primary:hover { background: #d1f9e2; }
.button svg, .text-link svg { width: 19px; height: 19px; }
.text-link { display: inline-flex; align-items: center; gap: 11px; font-size: 13px; transition: color .2s; }
.text-link:hover { color: var(--mint); }
.play-icon { height: 29px; width: 29px; border-radius: 50%; border: 1px solid #607e79; position: relative; }
.play-icon::after { content: ""; position: absolute; top: 9px; left: 11px; border-left: 6px solid var(--mint); border-top: 4px solid transparent; border-bottom: 4px solid transparent; }
.hero-promises { display: flex; gap: 22px; margin-top: 27px; color: var(--muted); font-size: 11px; }
.hero-promises span { display: flex; gap: 4px; align-items: center; }
.hero-promises svg { width: 16px; height: 16px; color: var(--mint); }
.hero-art { height: 484px; position: relative; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; inset: -40px -10px -20px -80px; z-index: -1; background: radial-gradient(ellipse at 60% 44%, #2162626b, #0e3e4733 46%, transparent 70%); }
.ocean-orbit { position: absolute; border: 1px solid #779b8f24; border-radius: 50%; width: 460px; height: 460px; top: 7px; left: 54%; transform: translateX(-50%); }
.orbit-inner { width: 374px; height: 374px; top: 50px; border-style: dashed; border-color: #779b8f17; }
.orbit-outer::before, .orbit-outer::after { content: ""; position: absolute; inset: 15px; border: 1px solid #779b8f0c; border-radius: 50%; }
.orbit-outer::after { inset: -28px; border-style: dashed; }
.orbit-point { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #86b8a7; }
.point-one { top: 81px; left: 24%; }
.point-two { bottom: 35px; right: 33%; width: 4px; height: 4px; }
.art-coordinate { position: absolute; top: 11px; left: 21%; color: #7aa69f; font-size: 9px; letter-spacing: 2px; line-height: 2.1; }
.sea-beam { position: absolute; width: 74px; height: 390px; background: linear-gradient(#b4d9b113, transparent); transform: rotate(28deg); z-index: -1; top: -15px; left: 43%; filter: blur(6px); clip-path: polygon(20% 0, 40% 0, 100% 100%, 0 100%); }
.beam-two { left: 61%; width: 100px; opacity: .5; }
.hero-whale { position: absolute; width: 540px; height: 288px; top: 80px; left: -3%; transform: rotate(-13deg); filter: drop-shadow(0 18px 22px #020e2140); animation: whale-float 9s ease-in-out infinite; }
.hero-ray { position: absolute; width: 139px; height: 92px; top: 12px; right: 2%; transform: rotate(24deg); opacity: .85; animation: drift 8s ease-in-out infinite; }
.hero-lemon { position: absolute; width: 109px; height: 70px; left: 4%; top: 91px; transform: rotate(-17deg); animation: drift 7s ease-in-out -2s infinite; }
.hero-clown { position: absolute; width: 125px; height: 83px; right: 2%; bottom: 89px; transform: rotate(-12deg); animation: drift 8s ease-in-out -4s infinite; }
.hero-blue { position: absolute; width: 88px; height: 62px; left: 10%; bottom: 67px; transform: rotate(12deg); animation: drift 6s ease-in-out -1s infinite; }
.tiny-school { position: absolute; top: 114px; right: 20%; width: 90px; height: 45px; opacity: .45; transform: rotate(-20deg); }
.tiny-school i { width: 12px; height: 5px; border-radius: 50%; background: #98c7bc; display: block; position: absolute; }
.tiny-school i::after { content: ""; position: absolute; right: -3px; top: 0; border-right: 4px solid #98c7bc; border-top: 3px solid transparent; border-bottom: 3px solid transparent; }
.tiny-school i:nth-child(2) { left: 29px; top: 18px; }
.tiny-school i:nth-child(3) { left: 20px; top: -9px; }
.tiny-school i:nth-child(4) { left: 52px; top: -3px; }
.tiny-school i:nth-child(5) { left: 64px; top: 22px; }
.bubble { position: absolute; width: 7px; height: 7px; border: 1px solid #a5dbca55; border-radius: 50%; }
.bubble-one { top: 64px; left: 43%; }.bubble-two { top: 183px; right: 4%; width: 12px; height: 12px; }.bubble-three { bottom: 81px; left: 42%; width: 4px; height: 4px; }.bubble-four { top: 54px; right: 16%; width: 4px; height: 4px; }
.art-label { position: absolute; bottom: 115px; left: 30%; display: flex; align-items: center; gap: 11px; padding: 11px 14px; border: 1px solid #8fc7b126; border-radius: 4px; background: #0d3037b8; backdrop-filter: blur(10px); font-size: 12px; }
.art-label small { display: block; font-size: 7px; letter-spacing: 1.6px; color: #9ebfb5; margin-top: 2px; }
.art-label .status-dot { width: 4px; height: 4px; }
.label-line { width: 23px; height: 1px; background: #648e7d; margin-left: 9px; }
.art-label-number { font-size: 18px; color: #a0c7b5; font-weight: 300; }
.free-stamp { position: absolute; right: 0; bottom: 29px; width: 106px; height: 106px; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: rotate(11deg); border: 1px solid #a9d9ba6b; border-radius: 50%; color: var(--mint); background: #0c2b30d9; box-shadow: inset 0 0 0 7px #0c2b30, inset 0 0 0 8px #a9d9ba2b; }
.free-stamp > span { font-size: 27px; font-weight: 500; line-height: 1.2; }.free-stamp small { font-size: 8px; letter-spacing: 1px; margin-top: 3px; }.free-stamp svg { width: 17px; height: 17px; margin-top: 2px; }
.art-bottom { position: absolute; bottom: -8px; left: 15%; right: 2%; display: flex; justify-content: space-between; gap: 10px; color: #688e8b; font-size: 9px; letter-spacing: 1.5px; }
.art-bottom span:last-child { font-size: 7px; letter-spacing: 1px; }
.scroll-note { position: absolute; left: 0; bottom: 22px; color: #6e918e; font-size: 10px; display: flex; align-items: center; gap: 19px; letter-spacing: 2px; }
.scroll-note span:last-child { font-size: 18px; }

.facts-strip { border-block: 1px solid var(--line); background: #0a252d; }
.facts-inner { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 27px; }
.facts-inner > div { display: flex; align-items: center; justify-content: center; gap: 16px; border-right: 1px solid var(--line); }
.facts-inner > div:first-child { justify-content: flex-start; }
.facts-inner > div:last-child { justify-content: flex-end; border: 0; }
.fact-value { font-size: 37px; font-weight: 300; line-height: 1.2; color: #d4e8dc; white-space: nowrap; letter-spacing: -1px; }
.fact-value small { font-size: 12px; margin-left: 5px; color: var(--muted); }
.fact-label { font-size: 11px; color: var(--muted); }
.section { padding-block: 100px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 42px; }
.section-kicker { color: #85b6a3; font-size: 10px; font-weight: 500; letter-spacing: 2.5px; margin-bottom: 15px; }
h2 { font-size: clamp(29px, 3vw, 37px); font-weight: 550; line-height: 1.45; letter-spacing: -.7px; }
.section-heading > p { color: var(--muted); font-size: 13px; line-height: 1.9; padding-bottom: 3px; }
.mobile-break { display: none; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { position: relative; padding: 25px 28px 27px; border: 1px solid var(--line); background: linear-gradient(155deg, #10303a, #0a252e); border-radius: 8px; overflow: hidden; }
.feature-free { background: radial-gradient(ellipse at 50% 5%, #2a504239, transparent 65%), linear-gradient(155deg, #15352f, #0b282b); }
.card-index { font-size: 8px; letter-spacing: 1.4px; color: #7b9e96; }
.feature-card h3 { font-size: 19px; font-weight: 550; letter-spacing: .3px; margin-bottom: 12px; }
.feature-card > p { font-size: 12px; color: var(--muted); line-height: 1.95; }
.feature-tag { display: inline-block; color: #a4cdbb; font-size: 10px; margin-top: 24px; padding-top: 15px; border-top: 1px solid var(--line); width: 100%; letter-spacing: .5px; }
.free-visual, .offline-visual, .time-visual { height: 177px; position: relative; display: flex; align-items: center; justify-content: center; margin-block: 5px 20px; }
.free-visual { color: #c6ead0; font-size: 104px; font-weight: 250; letter-spacing: -4px; line-height: 1; padding-bottom: 15px; }
.free-visual > span { font-size: 28px; align-self: center; margin-right: 8px; opacity: .6; transform: translateY(-21px); font-weight: 300; }
.free-visual small { position: absolute; bottom: 18px; font-size: 9px; color: #7da88f; letter-spacing: 3px; }
.free-orbit { position: absolute; width: 175px; height: 175px; border-radius: 50%; border: 1px solid #a5cba519; transform: rotate(-25deg) scaleY(.68); }
.free-orbit::after { content: ""; position: absolute; width: 5px; height: 5px; top: 30px; right: 18px; border-radius: 50%; background: #a9d3ac; }
.signal { position: absolute; border: 2px solid #84b6b0; border-radius: 50%; border-bottom-color: transparent; border-left-color: transparent; transform: rotate(-45deg); }
.signal-outer { width: 125px; height: 125px; top: 29px; opacity: .28; }.signal-middle { width: 85px; height: 85px; top: 50px; opacity: .55; }.signal-inner { width: 46px; height: 46px; top: 72px; }
.signal-dot { width: 8px; height: 8px; border-radius: 50%; background: #afd0c9; position: absolute; top: 101px; }
.signal-slash { height: 108px; width: 3px; background: #a2c2b7; transform: rotate(-42deg); position: absolute; top: 20px; box-shadow: 0 0 0 5px #0e2c35; }
.offline-caption { font-size: 8px; letter-spacing: 3px; color: #729a98; position: absolute; bottom: 17px; }
.clock-face { height: 124px; width: 124px; border: 1px solid #97bfa94d; border-radius: 50%; display: flex; align-items: center; justify-content: center; position: relative; background: repeating-conic-gradient(from -1deg, transparent 0deg 28deg, #74998b99 28deg 30deg); }
.clock-face::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: #0e2d35; }
.clock-face::after { content: ""; position: absolute; width: 53px; height: 53px; border-radius: 100% 0 0 0; top: 8px; left: 8px; background: linear-gradient(45deg, #bddfc70d, #bddfc71f); }
.clock-face > span { position: relative; z-index: 1; font-size: 49px; color: #c1dac9; font-weight: 300; line-height: 1.1; text-align: center; padding-top: 10px; }
.clock-face small { display: block; font-size: 6px; letter-spacing: 2px; color: #829f94; margin-top: 4px; }
.clock-spark { position: absolute; top: 24px; left: calc(50% + 25px); width: 9px; height: 9px; border-radius: 50%; background: #b5d3b5; box-shadow: 0 0 14px #b5d3b533; }

.ocean-section { background: #09242d; border-block: 1px solid #a4d1c710; }
.species-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.species-card { --species-glow: #b1c898; border: 1px solid var(--line); border-radius: 7px; padding: 16px 20px 18px; background: #0c2a34; transition: transform .3s, border-color .3s; overflow: hidden; position: relative; }
.species-card::before { content: ""; position: absolute; inset: 28px 30px; opacity: .06; background: radial-gradient(ellipse, var(--species-glow), transparent 70%); transition: opacity .3s; pointer-events: none; }
.species-card:hover { transform: translateY(-4px); border-color: #a9d9ba60; }.species-card:hover::before { opacity: .16; }
.species-orange { --species-glow: #ffaa64; }.species-blue { --species-glow: #82dce9; }.species-purple { --species-glow: #c2a2ff; }.species-green { --species-glow: #70e4a3; }
.species-top { display: flex; justify-content: space-between; align-items: center; color: #829fa0; font-size: 8px; letter-spacing: 1px; }
.species-top > span:first-child { color: #73918f; font-size: 10px; }
.species-card > svg { width: 100%; height: 120px; margin-block: 4px 8px; transition: transform .5s; filter: drop-shadow(0 10px 8px #03161f35); }
.species-card:hover > svg { transform: translateX(-6px) rotate(-3deg); }
.species-whale > svg { transform: scale(1.12); }.species-whale:hover > svg { transform: scale(1.12) translateX(-6px) rotate(-3deg); }
.species-bottom { display: flex; justify-content: space-between; align-items: center; }
.species-bottom h3 { font-size: 14px; font-weight: 500; letter-spacing: 1px; }
.species-bottom > span { display: inline-flex; align-items: center; gap: 6px; color: var(--gold); font-size: 11px; }
.species-bottom i, .coin-outline { display: inline-block; height: 10px; width: 10px; border: 1px solid #c4ab73; border-radius: 50%; position: relative; }
.species-bottom i::after, .coin-outline::after { content: ""; position: absolute; width: 1px; height: 4px; left: 3.5px; top: 2px; background: #c4ab73; }
.species-note { font-size: 10px; color: #86a5a4; margin-top: 23px; display: flex; align-items: center; gap: 8px; }
.species-note > span:last-child { margin-left: auto; color: #779493; }

.howto-grid { display: grid; grid-template-columns: .95fr 1fr; align-items: center; gap: 80px; }
.step { display: flex; align-items: flex-start; gap: 21px; padding-bottom: 28px; }
.step > span { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 34px; height: 34px; border: 1px solid #385849; border-radius: 50%; font-size: 11px; color: #b0d7bd; margin-top: 2px; }
.step h3 { font-size: 18px; font-weight: 500; margin-bottom: 9px; }
.step p { color: var(--muted); font-size: 12px; line-height: 1.9; }
.round-note { display: flex; gap: 15px; border-top: 1px solid var(--line); padding-top: 20px; margin-left: 55px; }
.round-note > span { color: var(--mint); font-size: 20px; line-height: 1.3; }
.round-note p { color: #8eaaa5; font-size: 11px; }.round-note strong { font-weight: 500; color: #c2d7c5; }
.demo-card { border: 1px solid #83b19d33; border-radius: 10px; background: #0c2933; padding: 19px; box-shadow: 0 20px 60px #020f171c; }
.demo-header { display: flex; align-items: center; justify-content: space-between; font-size: 10px; gap: 10px; color: #c0d6cd; margin-bottom: 17px; }
.demo-header > span:first-child { display: inline-flex; align-items: center; gap: 7px; }.demo-header > span:last-child { color: #8ba9a5; font-size: 9px; border: 1px solid var(--line); padding: 2px 6px; border-radius: 3px; }
.demo-header .status-dot { width: 4px; height: 4px; }
.demo-sea { height: 267px; border-radius: 5px; background: radial-gradient(ellipse at 50% 0, #1b5862, #0c3645 55%, #092932); position: relative; overflow: hidden; isolation: isolate; }
.demo-sea::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 12% 29%, #e4f4b45c 0 1px, transparent 2px), radial-gradient(circle at 83% 54%, #e4f4b453 0 1px, transparent 2px), radial-gradient(circle at 74% 21%, #e4f4b447 0 1px, transparent 2px), radial-gradient(circle at 29% 71%, #e4f4b43c 0 1px, transparent 2px); }
.demo-light { width: 140px; height: 390px; background: linear-gradient(#8ddfc617, transparent); transform: rotate(25deg); position: absolute; top: -70px; left: 30%; }
.demo-fish { position: absolute; width: 107px; height: 72px; filter: drop-shadow(0 4px 6px #0418223d); }
.demo-fish-one { left: 22%; top: 44px; transform: rotate(-8deg); }.demo-fish-two { right: 16%; top: 89px; width: 124px; }.demo-fish-three { right: 9%; top: 7px; width: 90px; opacity: .6; }
.demo-net { --net-size: 116px; position: absolute; width: var(--net-size); height: var(--net-size); left: 43%; top: 37%; transform: translate(-50%, -50%) rotate(-12deg); border: 1px solid #dbdab189; border-radius: 50%; background: repeating-linear-gradient(45deg, transparent 0 19px, #c6dcaa26 19px 20px), repeating-linear-gradient(-45deg, transparent 0 19px, #c6dcaa26 19px 20px); box-shadow: 0 0 18px #badaac12, inset 0 0 18px #badaac0d; transition: width .35s, height .35s; }
.demo-net span { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #c7d8ab; }.demo-net span:nth-child(1) { top: -3px; left: calc(50% - 3px); }.demo-net span:nth-child(2) { right: -3px; top: calc(50% - 3px); }.demo-net span:nth-child(3) { bottom: -3px; left: calc(50% - 3px); }.demo-net span:nth-child(4) { left: -3px; top: calc(50% - 3px); }
.aim-line { position: absolute; bottom: 49px; left: 49%; width: 1px; height: 102px; border-left: 1px dashed #e0d6a05c; transform: rotate(-12deg); transform-origin: bottom; }
.cannon { position: absolute; bottom: 17px; left: calc(50% - 25px); width: 50px; height: 50px; border: 2px solid #d3c68e; border-radius: 50%; background: #2d5e5f; box-shadow: 0 0 0 6px #102e3c, 0 0 0 7px #7b947438; z-index: 1; }
.cannon > span { position: relative; display: flex; align-items: center; justify-content: center; height: 100%; border-radius: 50%; background: #285257; font-size: 18px; color: #eee1ab; }
.cannon-barrel { position: absolute; width: 18px; height: 56px; border-radius: 5px; background: linear-gradient(90deg, #426f6f, #94bc9c 42%, #528580); border: 2px solid #244957; top: -40px; left: 13px; transform: rotate(-12deg); transform-origin: bottom; }
.cannon-barrel::before { content: ""; position: absolute; width: 22px; height: 8px; background: #dbc990; border-radius: 2px; left: -4px; top: 0; }
.sea-bottom-label { position: absolute; bottom: 11px; left: 12px; color: #759b97; font-size: 8px; }
.tidal-wave { position: absolute; border: 2px solid #b0f3d8; background: #99ebd425; border-radius: 50%; width: 20px; height: 20px; left: calc(50% - 10px); top: calc(65% - 10px); opacity: 0; pointer-events: none; z-index: 2; }
.is-pulsing .tidal-wave { animation: tidal-pulse 1.2s ease-out forwards; }
.demo-controls { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 18px; }
.power-control { display: flex; gap: 13px; align-items: center; font-size: 10px; }
.power-control button { width: 30px; height: 30px; border: 1px solid #698e7c61; border-radius: 4px; background: #173b43; font-size: 19px; line-height: 1; transition: background .2s; }
.power-control button:hover:not(:disabled) { background: #28524e; }.power-control button:disabled { opacity: .35; }
.power-control > span { min-width: 72px; text-align: center; color: #a4bfba; }.power-control strong { margin-left: 5px; font-size: 16px; font-weight: 500; color: #e2eaca; }.power-control small { margin-left: 4px; font-size: 9px; }
.tidal-button { display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid #9acfaa73; background: #254f49; color: #c4e3c5; border-radius: 4px; font-size: 10px; padding: 5px 12px; height: 32px; min-width: 104px; transition: background .2s; }.tidal-button:hover:not(:disabled) { background: #376a5d; }.tidal-button > span { font-size: 21px; }.tidal-button:disabled { opacity: .5; }
.demo-caption { color: #8aa6a0; font-size: 9px; margin-top: 15px; min-height: 31px; line-height: 1.8; }
.noscript-note { color: var(--muted); font-size: 11px; margin-top: 10px; }

.about-section { padding-block: 0 25px; }
.about-card { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 65px; border: 1px solid #658f744a; border-radius: 10px; background: linear-gradient(105deg, #1b403a, #0e3034 65%, #103238); padding: 61px 65px; overflow: hidden; isolation: isolate; }
.about-copy h2 { font-size: 42px; line-height: 1.45; }.about-copy > p:not(.section-kicker) { font-size: 13px; color: #a1bcb0; margin-top: 20px; line-height: 2; }.about-copy .text-link { color: #cee4ca; margin-top: 30px; font-size: 12px; gap: 19px; }
.about-decoration { position: absolute; z-index: -1; left: 27%; top: -21px; width: 290px; height: 280px; opacity: .13; }.about-decoration svg { width: 270px; height: 170px; transform: rotate(-28deg); }.about-decoration > div { position: absolute; top: -100px; left: 0; width: 370px; height: 370px; border: 1px solid #b2cbaa; border-radius: 50%; }
.app-details { border-left: 1px solid #97bfa631; padding-left: 51px; position: relative; }
.app-icon { width: 55px; height: 55px; position: absolute; top: 0; right: 0; border: 1px solid #96c9ac45; border-radius: 13px; display: flex; align-items: center; justify-content: center; background: #214a42; }.app-icon svg { width: 34px; height: 34px; color: var(--mint); }
.app-details h3 { font-size: 20px; font-weight: 500; letter-spacing: 2px; }.app-subtitle { font-size: 8px; letter-spacing: 2px; color: #87ada1; }
.app-details dl { margin: 28px 0 21px; }.app-details dl > div { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; margin-top: 12px; }.app-details dt { color: #8faf9f; }.app-details dd { margin: 0; color: #c6d9ca; }.app-details dd.mint-text { color: var(--mint); }
.availability-note { color: #8aab9f; font-size: 10px; border-top: 1px solid #97bfa625; padding-top: 15px; line-height: 1.9; }

.faq-section { display: grid; grid-template-columns: .8fr 1.3fr; gap: 100px; }
.faq-heading h2 { font-size: 32px; line-height: 1.65; }.faq-heading > p:last-child { font-size: 12px; color: var(--muted); margin-top: 17px; }
.faq-list details { border-bottom: 1px solid var(--line); }.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; position: relative; display: flex; align-items: center; justify-content: space-between; gap: 22px; cursor: pointer; font-size: 13px; padding: 23px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { width: 12px; height: 12px; position: relative; flex-shrink: 0; margin-right: 4px; }.faq-list summary > span::before, .faq-list summary > span::after { content: ""; position: absolute; background: #a3c7b3; width: 10px; height: 1px; top: 5px; left: 1px; }.faq-list summary > span::after { transform: rotate(90deg); transition: transform .2s; }.faq-list details[open] summary > span::after { transform: rotate(0); }
.faq-list details[open] summary { color: var(--mint); padding-bottom: 14px; }.faq-list details > p { font-size: 12px; color: var(--muted); padding: 0 28px 23px 0; line-height: 2; }
.site-footer { background: #051920; border-top: 1px solid var(--line); }.footer-top { display: flex; justify-content: space-between; align-items: center; padding-block: 36px; gap: 24px; }.footer-top .brand-mark { width: 32px; height: 32px; }.footer-top .brand > span { font-size: 17px; }.footer-top .brand small { font-size: 6px; letter-spacing: 2px; }.footer-top > p { font-size: 11px; color: #78968b; letter-spacing: 3px; }.back-to-top { display: flex; gap: 17px; align-items: center; font-size: 11px; color: #a8c9b4; }.back-to-top > span { font-size: 18px; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 21px; display: flex; justify-content: space-between; align-items: center; gap: 24px; color: #79928a; font-size: 9px; }.footer-divider { color: #536f61; margin-inline: 10px; }

@keyframes whale-float { 0%, 100% { transform: translateY(0) rotate(-13deg); } 50% { transform: translateY(-14px) rotate(-10deg); } }
@keyframes drift { 0%, 100% { translate: 0 0; } 50% { translate: -5px -10px; } }
@keyframes tidal-pulse { 0% { transform: scale(.2); opacity: .85; } 70% { opacity: .6; } 100% { transform: scale(32); opacity: 0; } }

@media (min-width: 1500px) { .hero { min-height: 710px; }.hero-art { transform: scale(1.06); }.hero-description { font-size: 16px; } }
@media (max-width: 1150px) {
  .container { width: calc(100% - 64px); }.header-inner { gap: 22px; }nav { gap: 22px; }.header-link { gap: 10px; }.hero { min-height: 625px; grid-template-columns: 1fr 1fr; }h1 { font-size: 58px; }.hero-art { height: 440px; }.hero-whale { width: 470px; height: 250px; top: 75px; left: -8%; }.ocean-orbit { width: 385px; height: 385px; top: 24px; }.orbit-inner { width: 310px; height: 310px; top: 62px; }.hero-ray { right: 0; }.hero-blue { bottom: 52px; }.free-stamp { width: 90px; height: 90px; }.free-stamp > span { font-size: 24px; }.art-label { left: 25%; bottom: 97px; }.art-bottom { left: 6%; }.art-bottom span:last-child { display: none; }
  .facts-inner > div { flex-direction: column; gap: 8px; align-items: center; }.facts-inner > div:first-child, .facts-inner > div:last-child { justify-content: center; }.feature-card { padding-inline: 23px; }.feature-card h3 { font-size: 17px; }.section { padding-block: 80px; }.howto-grid { gap: 45px; }.about-card { padding: 50px; gap: 35px; }.app-details { padding-left: 35px; }.faq-section { gap: 60px; }.species-card { padding-inline: 16px; }.species-top { letter-spacing: .5px; }
}
@media (max-width: 900px) {
  .header-inner { height: 82px; }.header-link { display: none; }.hero { min-height: 575px; padding-top: 53px; padding-bottom: 85px; }h1 { font-size: 47px; }.hero-description { font-size: 13px; }.hero-art { height: 400px; }.hero-whale { width: 375px; height: 230px; top: 61px; left: -8%; }.ocean-orbit { width: 310px; height: 310px; top: 38px; }.orbit-inner { width: 249px; height: 249px; top: 68px; }.hero-ray { width: 107px; height: 76px; }.hero-lemon { width: 82px; height: 58px; top: 88px; }.hero-clown { width: 91px; height: 62px; bottom: 91px; }.hero-blue { width: 72px; height: 52px; }.art-label { bottom: 85px; left: 22%; padding: 8px 10px; }.label-line { display: none; }.free-stamp { right: -8px; bottom: 17px; width: 77px; height: 77px; }.free-stamp > span { font-size: 20px; }.free-stamp small { font-size: 6px; }.art-coordinate { left: 13%; font-size: 8px; }.hero-actions { gap: 20px; }.button { padding-inline: 18px; gap: 20px; }.hero-promises { gap: 13px; font-size: 10px; }.hero-promises svg { width: 13px; }.art-bottom { font-size: 8px; }
  .section-heading { gap: 25px; }.section-heading > p { font-size: 11px; }h2 { font-size: 30px; }.feature-grid { gap: 14px; }.feature-card { padding: 20px 18px; }.feature-card h3 { font-size: 15px; }.feature-card > p { font-size: 11px; }.card-index { font-size: 7px; letter-spacing: .5px; }.feature-tag { font-size: 9px; }.free-visual, .offline-visual, .time-visual { margin-bottom: 12px; height: 155px; }.clock-face { width: 114px; height: 114px; }.free-visual { font-size: 94px; }.free-orbit { width: 150px; height: 150px; }.signal-outer { top: 15px; }.signal-middle { top: 36px; }.signal-inner { top: 58px; }.signal-dot { top: 87px; }.signal-slash { top: 6px; }
  .species-grid { gap: 12px; }.species-card { padding: 12px; }.species-top { font-size: 6px; }.species-card > svg { height: 98px; }.species-bottom h3 { font-size: 12px; letter-spacing: .5px; }.species-bottom > span { font-size: 10px; }.howto-grid { gap: 30px; }.step { gap: 13px; }.step h3 { font-size: 16px; }.step p { font-size: 11px; }.round-note { margin-left: 47px; }.demo-card { padding: 15px; }.demo-controls { flex-wrap: wrap; }.power-control { gap: 8px; }.tidal-button { min-width: 93px; padding-inline: 8px; }.about-card { padding: 40px; gap: 26px; }.about-copy h2 { font-size: 36px; }.about-copy > p:not(.section-kicker) { font-size: 12px; }.app-details { padding-left: 25px; }.app-details dl > div { font-size: 10px; }.app-icon { width: 42px; height: 42px; }.app-icon svg { width: 26px; height: 26px; }.faq-section { gap: 40px; }.faq-heading h2 { font-size: 28px; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 84px; }.container { width: calc(100% - 40px); }.header-inner { height: auto; min-height: 74px; flex-wrap: wrap; gap: 0; padding-block: 16px; }.brand-mark { width: 32px; height: 32px; }.brand > span { font-size: 19px; }.brand small { font-size: 6px; letter-spacing: 2px; }nav { width: 100%; gap: 0; justify-content: space-between; margin-top: 20px; }nav a { font-size: 12px; }html[data-enhanced] .menu-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); background: transparent; border-radius: 5px; margin-left: auto; }.menu-toggle span { display: block; width: 18px; height: 1px; background: var(--mint); transition: transform .2s; }.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }html[data-enhanced] nav { display: none; }html[data-enhanced] nav.is-open { display: flex; padding-block: 4px 5px; }
  .hero { grid-template-columns: 1fr; padding-top: 42px; padding-bottom: 61px; min-height: auto; gap: 15px; }.eyebrow { font-size: 10px; letter-spacing: 2px; margin-bottom: 21px; }h1 { font-size: clamp(42px, 9.5vw, 61px); letter-spacing: -1px; line-height: 1.35; }.hero-description { margin-top: 20px; font-size: 13px; }.hero-actions { margin-top: 27px; gap: 27px; }.button { min-height: 47px; padding-inline: 20px; font-size: 13px; gap: 34px; }.hero-promises { margin-top: 22px; gap: 20px; font-size: 10px; }.hero-art { width: min(100%, 460px); height: 359px; margin: 8px auto 0; }.hero-art::before { inset: -20px -10px -20px; }.hero-whale { width: 110%; height: auto; aspect-ratio: 600 / 320; top: 60px; left: -7%; }.ocean-orbit { width: 305px; height: 305px; top: 13px; left: 50%; }.orbit-inner { width: 246px; height: 246px; top: 43px; }.hero-ray { width: 103px; height: 76px; top: -5px; right: 8%; }.hero-lemon { width: 83px; top: 71px; left: 0; }.hero-blue { bottom: 29px; left: 3%; }.hero-clown { bottom: 76px; right: 0; }.art-coordinate { top: 0; left: 10%; }.art-label { bottom: 63px; left: 30%; }.free-stamp { right: 4px; bottom: 5px; }.art-bottom { bottom: -28px; left: 5%; font-size: 8px; }.art-bottom span:last-child { display: inline; font-size: 6px; }.scroll-note { bottom: 0; font-size: 9px; }.point-one { top: 55px; left: 18%; }.point-two { bottom: 48px; }.tiny-school { top: 91px; right: 18%; transform: scale(.8) rotate(-20deg); }.bubble-two { top: 151px; }.sea-beam { height: 300px; }
  .facts-strip { margin-top: 25px; }.facts-inner { grid-template-columns: repeat(2, 1fr); padding-block: 0; }.facts-inner > div { flex-direction: row; padding-block: 23px; gap: 12px; justify-content: center; }.facts-inner > div:first-child, .facts-inner > div:last-child { justify-content: center; }.facts-inner > div:nth-child(2) { border-right: 0; }.facts-inner > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }.fact-value { font-size: 31px; }.fact-value small { font-size: 10px; }.fact-label { font-size: 9px; max-width: 72px; }
  .section { padding-block: 65px; }.section-heading { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 28px; }.section-kicker { font-size: 8px; letter-spacing: 2px; margin-bottom: 12px; }h2 { font-size: 29px; line-height: 1.5; letter-spacing: -.8px; }.section-heading > p { font-size: 12px; }.feature-grid { grid-template-columns: 1fr; gap: 16px; }.feature-card { padding: 23px 26px; }.card-index { font-size: 8px; letter-spacing: 1px; }.free-visual, .offline-visual, .time-visual { height: 155px; margin-block: 2px 16px; }.feature-card h3 { font-size: 19px; }.feature-card > p { font-size: 12px; }.feature-tag { margin-top: 18px; font-size: 10px; }.free-visual { font-size: 103px; }.free-visual small { bottom: 10px; }.free-orbit { width: 170px; height: 170px; }.feature-card { background-image: radial-gradient(ellipse at 50% 10%, #29545236, transparent 80%); }.feature-free { background-color: #0e2b2d; }
  .species-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }.species-card { padding: 13px 14px; }.species-card > svg { height: 99px; }.species-top { font-size: 6px; letter-spacing: .7px; }.species-bottom h3 { font-size: 13px; }.species-note { flex-wrap: wrap; align-items: center; font-size: 9px; gap: 6px; line-height: 1.8; margin-top: 18px; }.species-note > span:last-child { width: 100%; margin-left: 16px; font-size: 8px; }
  .howto-grid { grid-template-columns: 1fr; gap: 33px; }.step { gap: 18px; padding-bottom: 25px; }.step h3 { font-size: 17px; }.step p { font-size: 12px; }.round-note { margin-left: 52px; }.round-note p { font-size: 11px; }.demo-card { padding: 17px; }.demo-sea { height: 253px; }.demo-header { font-size: 10px; }.demo-controls { flex-wrap: nowrap; }.power-control { gap: 12px; }.tidal-button { min-width: 104px; }.demo-caption { font-size: 9px; min-height: 33px; }.demo-fish-one { left: 17%; }.demo-fish-two { right: 12%; }
  .about-section { padding-bottom: 0; }.about-card { padding: 31px 26px; grid-template-columns: 1fr; gap: 35px; }.about-copy h2 { font-size: 35px; }.about-copy > p:not(.section-kicker) { font-size: 12px; }.about-copy .text-link { margin-top: 24px; }.app-details { padding: 29px 0 0; border-left: 0; border-top: 1px solid #97bfa631; }.app-icon { top: 28px; width: 47px; height: 47px; }.app-details dl > div { font-size: 12px; margin-top: 13px; }.app-details dl { margin-top: 23px; }.availability-note { font-size: 10px; }.about-decoration { left: 25%; top: 20px; }
  .faq-section { grid-template-columns: 1fr; gap: 28px; }.faq-heading h2 { font-size: 29px; line-height: 1.5; }.faq-heading > p:last-child { margin-top: 13px; }.faq-list summary { padding-block: 21px; font-size: 12px; line-height: 1.8; }.faq-list details > p { font-size: 11px; }.footer-top { flex-wrap: wrap; padding-block: 29px; gap: 23px; }.footer-top > p { order: 3; width: 100%; font-size: 10px; letter-spacing: 2px; }.footer-bottom { flex-direction: column; align-items: flex-start; gap: 11px; font-size: 8px; padding-block: 22px; }.footer-bottom p { line-height: 2; }.footer-divider { margin-inline: 5px; }
}
@media (max-width: 370px) {
  .container { width: calc(100% - 32px); }h1 { font-size: 39px; }h2 { font-size: 25px; }.hero-art { height: 328px; }.ocean-orbit { width: 270px; height: 270px; top: 15px; }.orbit-inner { width: 220px; height: 220px; top: 40px; }.hero-whale { top: 57px; }.art-label { left: 22%; bottom: 63px; }.hero-clown { width: 79px; }.hero-promises { gap: 14px; }.text-link { font-size: 12px; }.hero-actions { gap: 20px; }.button { gap: 22px; }.demo-card { padding: 13px; }.power-control { gap: 6px; }.power-control > span { min-width: 62px; }.tidal-button { min-width: 94px; }.species-card { padding-inline: 11px; }.species-top { font-size: 5px; }.footer-divider { display: block; height: 0; font-size: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}