*{box-sizing:border-box}
body{
margin:0;
font:16px/1.8 "Yu Gothic",sans-serif;
background:
radial-gradient(circle at 12% 8%,rgba(255,255,255,.8) 0 3px,transparent 4px),
radial-gradient(circle at 88% 18%,rgba(255,255,255,.55) 0 5px,transparent 6px),
radial-gradient(circle at 76% 72%,rgba(255,255,255,.45) 0 4px,transparent 5px),
linear-gradient(180deg,#dff7ff 0%,#eefbff 42%,#d8f2f4 100%);
background-size:150px 150px,220px 220px,180px 180px,100% 100%;
color:#16485d;
}
.container{max-width:920px;margin:32px auto;padding:0 18px}
.hero{
position:relative;
border-radius:22px;
overflow:hidden;
background:
radial-gradient(circle at 78% 30%,rgba(255,255,255,.22) 0 5px,transparent 6px),
radial-gradient(circle at 84% 45%,rgba(255,255,255,.16) 0 9px,transparent 10px),
linear-gradient(150deg,rgba(0,105,168,.2),rgba(0,38,91,.15)),
linear-gradient(135deg,#16b7d8 0%,#087fbd 45%,#07548e 100%);
box-shadow:0 18px 40px rgba(7,91,135,.22);
}
.hero:before{
content:"";
position:absolute;
left:-5%;right:-5%;bottom:-28px;height:72px;
background:rgba(255,255,255,.17);
border-radius:50% 50% 0 0/100% 100% 0 0;
transform:rotate(-2deg);
}
.hero:after{
content:"🐠   🐢   🪼";
position:absolute;
right:30px;bottom:20px;
font-size:2rem;
letter-spacing:.3em;
opacity:.42;
filter:saturate(.9);
}
.hero-inner{position:relative;z-index:1;padding:70px 40px}
.label{display:inline-block;background:rgba(255,255,255,.92);color:#08739f;padding:6px 14px;border-radius:99px;font-weight:700;letter-spacing:.12em;box-shadow:0 4px 14px rgba(0,68,102,.12)}
h1{font:700 3rem serif;color:#fff;margin:18px 0 12px;text-shadow:0 3px 12px rgba(0,59,100,.24)}
.hero p{color:#ebfbff;font-size:1.1rem;max-width:680px}
.panel,.banner{position:relative;margin:28px 0;background:rgba(255,255,255,.94);border-radius:18px;padding:30px;box-shadow:0 8px 24px rgba(7,91,135,.1);border:1px solid #bce5ef;overflow:hidden}
.panel:after{content:"";position:absolute;width:90px;height:90px;border:2px solid rgba(43,181,204,.12);border-radius:50%;right:-44px;top:-44px;box-shadow:-28px 36px 0 -24px rgba(43,181,204,.15),-58px 58px 0 -32px rgba(43,181,204,.16)}
.panel h2,.banner h2{position:relative;z-index:1;margin:0 0 18px;font:700 1.6rem serif;color:#075b7d;display:flex;align-items:center}
.panel h2:before,.banner h2:before{content:"";width:14px;height:36px;background:linear-gradient(#21c5cf,#0b82b6);border-radius:99px;margin-right:12px;box-shadow:0 0 0 4px rgba(39,190,205,.12)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid #9fdce9;border-radius:16px;padding:22px;background:linear-gradient(180deg,#ffffff,#eaf9fc);text-align:center;box-shadow:inset 0 4px 0 rgba(70,202,215,.13)}
.card span{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;font-size:2rem;background:#e1f8fb;border-radius:50%;box-shadow:0 0 0 6px rgba(125,219,227,.14)}
.card h3{margin:14px 0 8px;color:#0a6585}
.card p{margin-bottom:0}
.banner{background:linear-gradient(135deg,#067aa9,#075386);color:#fff;border-color:#0a6f9b}
.banner:after{content:"";position:absolute;left:-5%;right:-5%;bottom:-38px;height:78px;background:rgba(74,218,218,.2);border-radius:50% 50% 0 0/100% 100% 0 0;transform:rotate(2deg)}
.banner h2{color:#fff}.banner h2:before{background:#63e2d7;box-shadow:0 0 0 4px rgba(99,226,215,.15)}
.banner p{position:relative;z-index:1}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;list-style:none;padding:0}
.grid li{position:relative;background:#edfafd;border:1px solid #c5eaf0;border-left:5px solid #22b6c7;padding:12px 14px 12px 42px;border-radius:10px}
.grid li:before{content:"●";position:absolute;left:16px;color:#44c9d2;font-size:.8rem;top:13px;text-shadow:7px -6px 0 #a8e7ec}
strong{color:#075b7d}
@media(max-width:700px){.cards,.grid{grid-template-columns:1fr}h1{font-size:2.2rem}.hero-inner{padding:44px 24px}.hero:after{right:12px;bottom:10px;font-size:1.45rem}}