/* Merrow — Deep-ocean adaptive marketing intelligence */
:root {
  --abyss: #06141d;
  --deep: #0a2230;
  --deep-2: #0e2e3f;
  --teal: #1fb6c4;
  --teal-d: #0e8a96;
  --aqua: #5fe3d2;
  --foam: #e6f6f7;
  --mist: #9fc3cc;
  --line: rgba(95,227,210,0.18);
  --panel: rgba(13,46,63,0.66);
  --radius: 18px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Verdana", "Segoe UI", system-ui, sans-serif;
  color: var(--foam);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(31,182,196,0.22), transparent 60%),
    radial-gradient(800px 600px at 5% 20%, rgba(14,138,150,0.18), transparent 55%),
    linear-gradient(180deg, var(--abyss), #03252e 60%, var(--abyss));
  background-attachment: fixed;
  line-height: 1.75;
  font-size: 16px;
}
h1,h2,h3,h4 { font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; color: var(--foam); }
a { color: var(--aqua); text-decoration: none; }
a:hover { color: var(--teal); }
.container { max-width: 1160px; margin: 0 auto; padding: 0 26px; }

/* wave divider */
.wave { display: block; width: 100%; height: 70px; }
.wave path { fill: var(--deep); }

/* Header */
header.site { position: sticky; top: 0; z-index: 60; background: rgba(6,20,29,0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; }
.brand .name { font-size: 22px; font-weight: 800; letter-spacing: 0.02em; color: var(--foam); }
.brand .name b { color: var(--aqua); }
.nav ul { list-style: none; display: flex; gap: 28px; align-items: center; }
.nav ul a { color: var(--mist); font-size: 15px; }
.nav ul a:hover { color: var(--aqua); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; color: var(--foam); font-size: 22px; padding: 4px 10px; cursor: pointer; }

.btn { display: inline-block; cursor: pointer; border: none; background: linear-gradient(120deg, var(--teal), var(--teal-d)); color: #03191d; font-size: 15px; font-weight: 700; padding: 13px 26px; border-radius: 10px; box-shadow: 0 10px 30px rgba(31,182,196,0.3); transition: transform .25s, box-shadow .25s; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(31,182,196,0.45); color: #03191d; }
.btn-ghost { display: inline-block; cursor: pointer; background: transparent; border: 1px solid var(--teal); color: var(--aqua); font-weight: 600; padding: 12px 24px; border-radius: 10px; transition: background .25s; }
.btn-ghost:hover { background: rgba(31,182,196,0.12); color: var(--aqua); }

/* Hero */
.hero { padding: 96px 0 90px; position: relative; overflow: hidden; }
.hero .eyebrow { display: inline-block; font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--aqua); border: 1px solid var(--line); border-radius: 999px; padding: 7px 16px; margin-bottom: 24px; }
.hero h1 { font-size: 54px; max-width: 820px; }
.hero h1 .flow { color: var(--aqua); }
.hero p.lead { font-size: 20px; color: var(--mist); margin: 24px 0 34px; max-width: 600px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .streams { position: absolute; right: -60px; top: 50%; transform: translateY(-50%); width: 460px; height: 460px; opacity: 0.5; pointer-events: none; }

/* Sections */
section { padding: 84px 0; position: relative; }
.alt { background: rgba(10,34,48,0.55); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.head { max-width: 720px; margin-bottom: 52px; }
.head .eyebrow { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal); margin-bottom: 14px; }
.head h2 { font-size: 38px; }
.head p { color: var(--mist); margin-top: 14px; font-size: 18px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; backdrop-filter: blur(8px); transition: transform .3s, border-color .3s; }
.panel:hover { transform: translateY(-6px); border-color: var(--teal); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.panel .ic { width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, rgba(31,182,196,0.22), rgba(95,227,210,0.12)); margin-bottom: 16px; }
.panel h3 { font-size: 20px; margin-bottom: 10px; }
.panel p { color: var(--mist); font-size: 15px; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
.split .eyebrow { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.split h2 { font-size: 34px; margin-bottom: 16px; }
.split p { color: var(--mist); }
.split p + p { margin-top: 14px; }

/* currents / metrics bar */
.tide { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.tide .t { text-align: center; border-left: 2px solid var(--teal); padding-left: 16px; }
.tide .t strong { display: block; font-size: 40px; color: var(--aqua); }
.tide .t span { color: var(--mist); font-size: 14px; }

/* services list */
.flowlist { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.flowrow { display: flex; gap: 18px; padding: 26px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.flowrow .mark { color: var(--aqua); font-size: 22px; font-weight: 700; }
.flowrow h3 { font-size: 19px; margin-bottom: 6px; }
.flowrow p { color: var(--mist); font-size: 15px; }

/* process timeline */
.depths { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.depth { padding: 28px 22px; border-top: 2px solid var(--line); position: relative; }
.depth::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--aqua); }
.depth .lvl { font-size: 13px; letter-spacing: 0.16em; color: var(--teal); }
.depth h3 { font-size: 18px; margin: 8px 0; }
.depth p { color: var(--mist); font-size: 14px; }

/* pricing */
.pricing { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.tier-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; display: flex; flex-direction: column; }
.tier-card.deep { background: linear-gradient(165deg, rgba(31,182,196,0.16), rgba(10,34,48,0.9)); border-color: var(--teal); box-shadow: 0 20px 50px rgba(31,182,196,0.18); }
.tier-card .tier { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal); }
.tier-card h3 { font-size: 23px; margin: 8px 0; }
.tier-card .amount { font-size: 40px; font-weight: 800; color: var(--foam); }
.tier-card .amount small { font-size: 15px; font-weight: 500; color: var(--mist); }
.tier-card ul { list-style: none; margin: 22px 0; flex-grow: 1; }
.tier-card li { padding: 8px 0; font-size: 15px; border-bottom: 1px dashed var(--line); display: flex; gap: 10px; }
.tier-card li::before { content: "≈"; color: var(--aqua); }
.tier-card .flag { display: inline-block; background: var(--aqua); color: #03191d; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 6px; margin-bottom: 10px; }

/* quote */
.quote { max-width: 820px; margin: 0 auto; text-align: center; }
.quote blockquote { font-size: 25px; font-style: italic; line-height: 1.5; color: var(--foam); }
.quote .who { margin-top: 18px; color: var(--teal); font-weight: 600; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; }
.info .ib { margin-bottom: 22px; }
.info .ib .lab { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal); }
.info .ib .v { font-size: 18px; color: var(--foam); }
form.panel { padding: 34px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; color: var(--foam); }
.field input, .field select, .field textarea { width: 100%; padding: 13px 15px; border-radius: 10px; border: 1px solid var(--line); background: rgba(3,21,29,0.6); color: var(--foam); font-family: inherit; font-size: 15px; }
.field input::placeholder, .field textarea::placeholder { color: #5d8893; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(31,182,196,0.2); }
.field select option { background: var(--deep); }
.form-status { display: none; margin-top: 14px; color: var(--aqua); font-weight: 600; }
.form-note { font-size: 13px; color: var(--mist); margin-top: 12px; }

/* footer */
footer.site { background: var(--abyss); border-top: 1px solid var(--line); padding: 60px 0 28px; font-size: 15px; }
footer.site .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 38px; margin-bottom: 34px; }
footer.site h4 { color: var(--foam); font-size: 16px; margin-bottom: 14px; }
footer.site ul { list-style: none; }
footer.site li { margin-bottom: 9px; }
footer.site a { color: var(--mist); }
footer.site a:hover { color: var(--aqua); }
footer.site .legal { border-top: 1px solid var(--line); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: var(--mist); }

/* cookie */
.cookie { position: fixed; left: 20px; right: 20px; bottom: 20px; max-width: 1100px; margin: 0 auto; z-index: 200; display: none; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--deep); border: 1px solid var(--teal); border-radius: 14px; padding: 22px 26px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.cookie p { font-size: 14px; max-width: 660px; color: var(--mist); }
.cookie .actions { display: flex; gap: 12px; }
.cookie button { cursor: pointer; font-size: 14px; font-weight: 600; padding: 11px 22px; border-radius: 8px; border: 1px solid var(--teal); }
.cookie .accept { background: var(--teal); color: #03191d; }
.cookie .decline { background: transparent; color: var(--aqua); }

/* legal */
.legal-page { padding: 56px 0 84px; }
.legal-page h1 { font-size: 38px; margin-bottom: 8px; }
.legal-page .updated { color: var(--mist); font-size: 14px; margin-bottom: 30px; }
.legal-page h2 { font-size: 22px; margin: 30px 0 10px; color: var(--aqua); }
.legal-page p, .legal-page li { color: var(--mist); }
.legal-page ul { margin: 10px 0 10px 22px; }
.legal-page li { margin-bottom: 7px; }

@media (max-width: 920px) {
  .hero .streams { display: none; }
  .grid-3, .grid-2, .flowlist, .pricing, .depths, .split, .contact-grid, .tide, footer.site .cols { grid-template-columns: 1fr; }
  .tide { grid-template-columns: repeat(2,1fr); gap: 26px; }
  .hero h1 { font-size: 38px; }
  .nav ul { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: var(--deep); border-bottom: 1px solid var(--line); padding: 22px 26px; gap: 16px; }
  .nav ul.open { display: flex; }
  .menu-toggle { display: block; }
  .nav { position: relative; }
}