@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* {
    font-family: 'Inter', sans-serif;
}

.ocean-gradient {
    background: linear-gradient(135deg, #0d7377 0%, #14a085 25%, #2dd4bf 50%, #5eead4 75%, #99f6e4 100%);
}

.ocean-gradient-dark {
    background: linear-gradient(135deg, #0a4d52 0%, #0d7377 25%, #14a085 50%, #2dd4bf 75%);
}

.ocean-text {
    background: linear-gradient(135deg, #0d7377 0%, #14a085 50%, #2dd4bf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wave-animation {
    animation: wave 4s ease-in-out infinite;
}

@keyframes wave {
    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-15px) rotate(3deg);
    }
}

.fade-in {
    animation: fadeIn 1.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-hover {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 30px 60px -12px rgba(13, 115, 119, 0.5);
}

.floating {
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0px) translateX(0px);
    }

    33% {
        transform: translateY(-30px) translateX(10px);
    }

    66% {
        transform: translateY(-15px) translateX(-10px);
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
}

.diagonal-cut {
    clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
}

.tilt-card {
    transform: rotate(-1deg);
    transition: transform 0.3s ease;
}

.tilt-card:hover {
    transform: rotate(0deg) scale(1.05);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gradient-border {
    position: relative;
    background: white;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 3px;
    background: linear-gradient(135deg, #0d7377, #2dd4bf, #5eead4);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Phase-one resource pages */
:root { --ink: #102a43; --muted: #52667a; --line: #d9e4ec; --paper: #f6fafc; --sea: #087f8c; --deep: #0b2d42; --accent: #f3b562; }
* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.site-nav { background: rgba(8, 38, 58, .97); color: #fff; position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(255,255,255,.12); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: #fff; display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.brand em { color: #7dd3d8; font-style: normal; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid #7dd3d8; border-radius: 50%; color: #b9f0ee; font-size: 11px; letter-spacing: .05em; }
.nav-links { display: flex; align-items: center; gap: 20px; font-size: 14px; }
.nav-links a { color: #d8f2f3; text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: #fff; border-color: #f3b562; }
.menu-toggle { display: none; border: 0; background: transparent; color: #fff; font-size: 22px; }
.page-hero, .home-hero { background: linear-gradient(135deg, #0b2d42 0%, #0e5966 58%, #1b7b7d 100%); color: #fff; }
.page-hero { padding: 78px 24px 62px; }
.page-hero > *, .content-wrap, .home-hero > div, .home-section { max-width: 1180px; margin-left: auto; margin-right: auto; }
.page-hero h1, .home-hero h1 { max-width: 840px; margin: 12px auto 18px; font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.055em; font-weight: 850; }
.page-hero p { max-width: 760px; margin: 0 auto; color: #d6eff0; font-size: 1.22rem; line-height: 1.65; }
.page-hero { text-align: center; }
.eyebrow, .card-kicker { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.updated { margin-top: 26px; color: #a9d8db; font-size: 12px; }
.content-wrap { padding: 52px 24px 88px; }
.content-wrap > section { margin: 0 0 54px; }
.content-wrap h2, .home-section h2 { color: var(--ink); font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.1; margin: 0 0 20px; letter-spacing: -.035em; }
.content-wrap h3 { color: var(--ink); font-size: 1.15rem; margin: 20px 0 8px; }
.content-wrap p { color: var(--muted); line-height: 1.75; max-width: 820px; }
.callout, .data-strip, .source-block, .tool-panel { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--sea); padding: 24px; border-radius: 4px; box-shadow: 0 8px 24px rgba(16,42,67,.05); }
.callout strong { color: var(--ink); }
.callout p { margin: 8px 0 0; }
.step-grid, .card-grid, .source-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { background: #fff; border-top: 3px solid var(--sea); padding: 22px; min-height: 190px; border-radius: 4px; box-shadow: 0 8px 24px rgba(16,42,67,.05); }
.step b { color: var(--sea); font-size: 12px; letter-spacing: .08em; }
.step h3 { margin-top: 28px; }
.step p, .content-card p, .source-grid p { font-size: .94rem; }
.content-card { display: flex; flex-direction: column; min-height: 220px; background: #fff; color: var(--ink); padding: 24px; border: 1px solid var(--line); text-decoration: none; border-radius: 4px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.content-card:hover { transform: translateY(-3px); border-color: var(--sea); box-shadow: 0 14px 30px rgba(16,42,67,.1); }
.content-card h3 { margin: 14px 0 8px; font-size: 1.3rem; }
.content-card p { margin: 0 0 18px; }
.card-arrow, .text-link { color: var(--sea); font-weight: 800; font-size: .9rem; margin-top: auto; }
.text-link { text-decoration: none; margin-right: 22px; }
.fact-table { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fact-table div { padding: 18px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-table dt { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.fact-table dd { margin: 8px 0 0; color: var(--ink); font-weight: 650; line-height: 1.5; }
.related-links { display: flex; flex-wrap: wrap; gap: 8px; }
.source-block { border-left-color: var(--accent); }
.source-block ul { color: var(--muted); line-height: 1.8; padding-left: 20px; }
.muted { color: #73879a !important; font-size: .88rem; }
.home-hero { padding: 88px 24px 100px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 56px; align-items: center; }
.home-hero > div { width: 100%; }
.home-hero h1 { margin-left: 0; margin-right: 0; }
.home-hero p { max-width: 670px; color: #d6eff0; font-size: 1.3rem; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-block; text-decoration: none; padding: 12px 18px; border-radius: 3px; font-weight: 800; font-size: .92rem; }
.button.primary { background: var(--accent); color: #15354a; }
.button.secondary { border: 1px solid #9bd8d9; color: #fff; }
.hero-figure { min-height: 330px; background: radial-gradient(circle at 40% 20%, rgba(139,224,219,.7), transparent 4%), linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.2); padding: 30px; position: relative; overflow: hidden; }
.depth-line { height: 100%; display: flex; flex-direction: column; justify-content: space-between; border-left: 2px solid #8de0da; padding-left: 28px; color: #d6eff0; text-transform: uppercase; letter-spacing: .12em; font-size: 11px; }
.depth-line i { display: block; width: 12px; height: 12px; border: 2px solid var(--accent); border-radius: 50%; margin-left: -35px; background: #0e5966; }
.home-section { padding: 72px 24px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.section-heading h2 { margin-top: 9px; margin-bottom: 0; }
.band { max-width: none; background: #e7f3f1; }
.band .section-heading, .band .source-grid { max-width: 1132px; }
.source-grid { grid-template-columns: repeat(3, 1fr); }
.source-grid > div { border-left: 2px solid var(--sea); padding-left: 18px; }
.source-grid strong { color: var(--ink); }
.source-grid p { margin: 8px 0 0; }
.chart { background: #fff; border: 1px solid var(--line); padding: 22px; }
.bar-row { display: grid; grid-template-columns: 55px 1fr 55px; gap: 12px; align-items: center; margin: 12px 0; color: var(--muted); font-size: .85rem; }
.bar-row i { display: block; height: 16px; background: linear-gradient(90deg, #60b9b5, #087f8c); border-radius: 2px; }
.bar-row b { color: var(--ink); text-align: right; }
.tool-panel { max-width: 680px; }
.tool-panel label { display: block; color: var(--ink); font-weight: 800; margin-bottom: 10px; }
.tool-panel input { width: 100%; display: block; margin: 10px 0 24px; accent-color: var(--sea); }
.tool-panel input[type=number] { padding: 12px; border: 1px solid var(--line); font-size: 1rem; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.input-grid label { font-size: .9rem; }
.tool-result { display: flex; flex-direction: column; gap: 8px; background: #e7f3f1; padding: 22px; border-left: 3px solid var(--sea); }
.tool-result strong { font-size: 1.7rem; color: var(--ink); }
.tool-result span { color: var(--muted); line-height: 1.5; }
.site-footer { background: #08263a; color: #bbdadd; padding: 48px 24px 24px; }
.footer-grid { max-width: 1132px; margin: 0 auto 36px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
.site-footer p { max-width: 340px; line-height: 1.6; }
.site-footer strong, .site-footer a { display: block; color: #fff; text-decoration: none; margin-bottom: 10px; }
.site-footer .brand { margin-bottom: 12px; }
.footer-bottom { max-width: 1132px; margin: auto; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); font-size: 12px; }
@media (max-width: 800px) { .nav-links { display: none; } .menu-toggle { display: block; } .menu-open .nav-links { display: flex; position: absolute; left: 0; right: 0; top: 67px; padding: 18px 24px; background: #08263a; flex-direction: column; align-items: flex-start; } .home-hero { grid-template-columns: 1fr; padding-top: 64px; } .hero-figure { min-height: 220px; } .step-grid, .card-grid, .source-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .nav-inner { padding: 13px 16px; } .brand { font-size: .92rem; } .page-hero { padding: 58px 18px 46px; } .content-wrap, .home-section { padding-left: 18px; padding-right: 18px; } .step-grid, .card-grid, .source-grid, .fact-table, .input-grid, .footer-grid { grid-template-columns: 1fr; } .section-heading { display: block; } .section-heading .text-link { display: inline-block; margin-top: 16px; } .home-hero { padding-left: 18px; padding-right: 18px; } }

/* editorial-depth-extension:start */
.ocean-notebook{padding:70px 20px;background:#eaf6f5;color:#12303a;border-top:1px solid #b7d8d4}.ocean-notebook__wrap{width:min(1120px,100%);margin:auto}.ocean-notebook header{max-width:820px;border-left:5px solid #0f8b8d;padding-left:24px}.ocean-notebook__label{margin:0 0 8px;color:#087277;font-size:.76rem;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.ocean-notebook h2{margin:0 0 14px;font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.14;letter-spacing:0}.ocean-notebook header>p:last-child{font-size:1.05rem;line-height:1.75}.ocean-notebook__transect{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:38px;border-top:2px solid #0f8b8d}.ocean-notebook__transect article{position:relative;padding:32px 28px 22px 0}.ocean-notebook__transect article+article{padding-left:28px;border-left:1px solid #b7d8d4}.ocean-notebook__transect span{display:inline-block;margin-top:-48px;padding:5px 9px;background:#0f8b8d;color:#fff;font-size:.7rem;font-weight:800}.ocean-notebook__transect h3{margin:14px 0 10px;font-size:1.08rem}.ocean-notebook__transect p,.ocean-notebook__dispatch p,.ocean-notebook details{font-size:.96rem;line-height:1.7}.ocean-notebook__dispatch{margin-top:24px;padding:24px 26px;background:#fff;border:1px solid #b7d8d4;border-radius:4px}.ocean-notebook__dispatch strong{color:#087277}.ocean-notebook__dispatch p{margin:8px 0 0}.ocean-notebook details{margin-top:24px;border:1px dashed #0f8b8d;padding:18px 20px;background:#f8fdfc}.ocean-notebook summary{cursor:pointer;font-weight:800;color:#075d62}.ocean-notebook details ul{margin:14px 0 0;padding-left:1.2rem}.ocean-notebook details li+li{margin-top:7px}@media(max-width:760px){.ocean-notebook{padding:52px 18px}.ocean-notebook__transect{grid-template-columns:1fr}.ocean-notebook__transect article{padding:30px 0 22px}.ocean-notebook__transect article+article{padding-left:0;border-left:0;border-top:1px solid #b7d8d4}.ocean-notebook__transect article+article span{margin-top:-46px}}
/* editorial-depth-extension:end */