/* ===========================================================
   SONDARA — site stylesheet
   Identity: deepwater teal on chart-paper, brass depth-mark.
   Reference: an Admiralty chart + a research institute.
   =========================================================== */
:root{
  --deep:#10333E;      /* Deepwater — primary */
  --harbor:#2E6E78;    /* Harbor — secondary teal */
  --brass:#A8772F;     /* Sounding Brass — accent */
  --brass-dk:#8c6122;
  --ink:#15201F;       /* Ink — body text */
  --fathom:#55686A;    /* Fathom — secondary text */
  --mist:#D2DCDB;      /* Mist — borders */
  --chart:#F4F1E8;     /* Chart paper — warm ground */
  --chart-dk:#ECE7DA;
  --paper:#FFFFFF;
  --sage:#6E8E7A;
  --signal:#B23A3A;
  --serif:'Source Serif 4',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--chart);line-height:1.62;font-size:17px;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{font-family:var(--serif);color:var(--deep);font-weight:500;line-height:1.13;letter-spacing:-.01em}
a{color:var(--brass-dk);text-decoration:none}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--fathom)}
.mono{font-family:var(--mono)}
.serif{font-family:var(--serif)}

/* buttons */
.btn{display:inline-block;font-weight:600;font-size:15px;padding:14px 26px;border-radius:3px;transition:.18s;cursor:pointer;border:1.5px solid transparent}
.btn-primary{background:var(--brass);color:#fff}
.btn-primary:hover{background:var(--brass-dk)}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--mist)}
.btn-ghost:hover{border-color:var(--deep)}
.btn-light{background:#fff;color:var(--deep)}
.btn-light:hover{background:var(--chart)}

/* header */
header.site{position:sticky;top:0;z-index:60;background:rgba(244,241,232,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--mist)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:13px}
.mark{width:34px;height:40px;flex:0 0 34px}
.wordmark{display:flex;flex-direction:column;line-height:1}
.wordmark .nm{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:.06em;color:var(--deep)}
.wordmark .sub{font-size:8.5px;font-weight:600;letter-spacing:.22em;color:var(--brass);margin-top:3px}
nav.main ul{display:flex;gap:28px;list-style:none;align-items:center}
nav.main a{color:var(--ink);font-size:15px;font-weight:500}
nav.main a:hover{color:var(--brass-dk)}
.nav-cta{display:flex;align-items:center;gap:16px}
@media(max-width:900px){nav.main ul{display:none}.nav-cta .btn{padding:11px 16px;font-size:13px}}

section{padding:84px 0}
.lead{font-size:20px;color:var(--fathom);max-width:680px}

/* hero */
.hero{padding:92px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero h1{font-size:52px;margin:16px 0 18px}
.hero .tagline{font-family:var(--serif);font-style:italic;font-size:24px;color:var(--brass-dk);margin-bottom:18px}
.hero p.sub{font-size:19px;color:var(--fathom);margin-bottom:28px;max-width:560px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.reassure{font-size:14px;color:var(--fathom);margin-top:18px;display:flex;align-items:center;gap:8px}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero h1{font-size:38px}}

/* card / chart visual */
.card{background:var(--paper);border:1px solid var(--mist);border-radius:8px;box-shadow:0 22px 56px -34px rgba(16,51,62,.45)}
.chartcard{padding:26px}
.chartcard .ct{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--mist);padding-bottom:13px;margin-bottom:18px}
.ct .lab{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--fathom);font-weight:600}
.ct .rate{font-family:var(--mono);font-size:29px;color:var(--deep);font-weight:500}
.bars{display:flex;flex-direction:column;gap:13px;margin-top:4px}
.bar-row{display:grid;grid-template-columns:96px 1fr 56px;align-items:center;gap:12px;font-size:13px;color:var(--fathom)}
.bar-track{height:12px;background:var(--chart-dk);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;border-radius:6px}
.bar-val{font-family:var(--mono);font-size:13px;color:var(--ink);text-align:right}
.recover{margin-top:20px;background:var(--chart);border-radius:6px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.recover .r-num{font-family:var(--mono);font-size:22px;color:var(--brass-dk);font-weight:600}
.src{font-size:11px;color:#9aa7a5;margin-top:12px;font-family:var(--mono)}

/* trust strip */
.trust{background:var(--chart-dk);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist);padding:28px 0}
.trust-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center}
.trust .lbl{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--fathom);font-weight:600}
.verticals{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.verticals span{font-family:var(--serif);font-size:18px;color:var(--deep);opacity:.8}

/* problem */
.problem h2{font-size:34px;max-width:760px;margin-bottom:20px}

/* method */
.method{background:var(--paper)}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.mcard{background:var(--chart);border:1px solid var(--mist);border-radius:8px;padding:26px 22px;border-top:3px solid var(--brass)}
.mcard .mico{width:38px;height:38px;color:var(--brass-dk);margin-bottom:15px}
.mcard h3{font-size:21px;margin-bottom:9px}
.mcard p{font-size:15px;color:var(--fathom)}
@media(max-width:880px){.method-grid{grid-template-columns:1fr 1fr}}

/* generic feature two-col */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.feature h2{font-size:32px;margin-bottom:18px}
@media(max-width:880px){.feature{grid-template-columns:1fr;gap:32px}}
ul.checks{list-style:none;margin:22px 0 28px}
ul.checks li{position:relative;padding-left:30px;margin-bottom:13px;color:var(--ink);font-size:16px}
ul.checks li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border:2px solid var(--brass);border-radius:3px}

/* report visual */
.report{background:var(--paper);border:1px solid var(--mist);border-radius:8px;box-shadow:0 18px 48px -30px rgba(16,51,62,.4);overflow:hidden}
.report .rhead{background:var(--deep);color:#fff;padding:18px 22px;display:flex;justify-content:space-between;align-items:center}
.report .rhead .t{font-family:var(--serif);font-size:16px}
.report .rhead .pill{font-size:10px;letter-spacing:.12em;background:rgba(255,255,255,.14);padding:5px 9px;border-radius:3px;text-transform:uppercase}
.line{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--mist);font-size:14px}
.line .tag{font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:2px 7px;border-radius:3px;margin-left:8px}
.tag.std{background:var(--chart);color:var(--fathom)}
.tag.neg{background:#efe2cc;color:var(--brass-dk)}
.tag.un{background:#f4dede;color:var(--signal)}
.line .amt{font-family:var(--mono);color:var(--ink)}
.depthmark{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border:1.5px solid var(--brass);border-radius:3px;color:var(--brass-dk);font-family:var(--mono);font-size:8px;font-weight:600;margin-right:6px;vertical-align:-2px}

/* index section */
.index-sec{background:var(--deep);color:#fff}
.index-sec h2,.index-sec h3{color:#fff}
.index-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.index-sec .lead{color:#c5d3d2}
.idx-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:28px}
.idx-card .ititle{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#9fb6b4;margin-bottom:20px;font-weight:600}
.ibar{display:grid;grid-template-columns:90px 1fr 50px;align-items:center;gap:12px;margin-bottom:14px;font-size:13px;color:#c5d3d2}
.itrack{height:14px;background:rgba(255,255,255,.10);border-radius:7px;overflow:hidden}
.ifill{height:100%;border-radius:7px}
.ival{font-family:var(--mono);text-align:right;color:#fff;font-size:13px}
.idx-note{font-size:12px;color:#8ba2a0;margin-top:14px}
@media(max-width:880px){.index-grid{grid-template-columns:1fr;gap:34px}}

/* findings */
.findings{background:var(--chart)}
.find-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:38px}
.find{background:var(--paper);border:1px solid var(--mist);border-radius:8px;padding:24px 20px;border-top:3px solid var(--brass)}
.find .f-vert{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--fathom);font-weight:600;min-height:30px}
.find .f-num{font-family:var(--serif);font-size:34px;color:var(--deep);font-weight:600;margin:8px 0 12px}
.find .f-num span{font-family:var(--mono);font-size:14px;color:var(--fathom);font-weight:400;margin-left:3px}
.find .f-find{font-size:14px;color:var(--ink);line-height:1.5}
@media(max-width:880px){.find-grid{grid-template-columns:1fr 1fr}.find .f-vert{min-height:0}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:44px}
.step .n{font-family:var(--mono);font-size:13px;color:var(--brass-dk);font-weight:500;letter-spacing:.1em}
.step h3{font-size:20px;margin:10px 0 8px}
.step p{font-size:15px;color:var(--fathom)}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}

/* partner band */
.partner{background:var(--ink);color:#fff}
.partner-inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.partner h2{color:#fff;font-size:30px;max-width:560px}
.partner p{color:#aab6b4;max-width:560px;margin-top:12px}
@media(max-width:880px){.partner-inner{flex-direction:column;align-items:flex-start}}

/* insights teaser */
.ins-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:42px}
.ins{background:var(--paper);border:1px solid var(--mist);border-radius:8px;padding:24px;transition:.18s}
.ins:hover{box-shadow:0 16px 40px -28px rgba(16,51,62,.4);transform:translateY(-2px)}
.ins .k{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-dk);font-weight:600}
.ins h3{font-size:19px;margin:12px 0 10px;line-height:1.25}
.ins p{font-size:14px;color:var(--fathom)}
@media(max-width:880px){.ins-grid{grid-template-columns:1fr}}

/* proof stat row */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:48px}
.stat{text-align:center}
.stat .big{font-family:var(--serif);font-size:46px;color:var(--deep);font-weight:600}
.stat .slab{font-size:14px;color:var(--fathom);margin-top:4px}
blockquote{font-family:var(--serif);font-size:26px;line-height:1.4;color:var(--deep);font-style:italic;max-width:820px;margin:0 auto;text-align:center}
.quote-by{text-align:center;font-size:14px;color:var(--fathom);margin-top:18px}
@media(max-width:880px){.stat-row{grid-template-columns:1fr;gap:24px}}

/* final cta */
.final{background:var(--deep);color:#fff;text-align:center}
.final h2{color:#fff;font-size:40px;max-width:720px;margin:0 auto 18px}
.final p{color:#c5d3d2;max-width:560px;margin:0 auto 30px}

/* footer */
footer.site{background:var(--ink);color:#9fb0ae;padding:64px 0 34px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
footer.site h4{color:#fff;font-family:var(--sans);font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
footer.site ul{list-style:none}
footer.site ul li{margin-bottom:9px}
footer.site ul li a{color:#9fb0ae}
footer.site ul li a:hover{color:#fff}
.foot-brand .nm{font-family:var(--serif);color:#fff;font-size:22px;font-weight:600;letter-spacing:.05em}
.foot-brand .sub{font-size:9px;letter-spacing:.22em;color:var(--brass);font-weight:600;margin-top:4px}
.foot-brand p{margin-top:16px;color:#82938f;max-width:300px;font-size:13px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:#6f817d}
@media(max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---- interior page hero ---- */
.pagehero{padding:68px 0 30px;background:var(--chart-dk);border-bottom:1px solid var(--mist)}
.pagehero h1{font-size:42px;margin:12px 0 14px;max-width:780px}
.pagehero .tagline{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--brass-dk)}
.pagehero p{font-size:18px;color:var(--fathom);max-width:700px}
@media(max-width:880px){.pagehero h1{font-size:32px}}

/* ---- split layout ---- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:34px}}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.steps3 .n{font-family:var(--mono);font-size:13px;color:var(--brass-dk);font-weight:500}
.steps3 h3{font-size:18px;margin:8px 0 6px}
.steps3 p{font-size:14px;color:var(--fathom)}
@media(max-width:880px){.steps3{grid-template-columns:1fr}}

/* ---- forms ---- */
.form-wrap{background:var(--paper);border:1px solid var(--mist);border-radius:10px;padding:30px;box-shadow:0 18px 48px -34px rgba(16,51,62,.4)}
.form-wrap h3{font-size:21px;margin-bottom:6px}
.form-wrap .formsub{font-size:14px;color:var(--fathom);margin-bottom:20px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field .req{color:var(--brass-dk)}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--chart);border:1px solid var(--mist);border-radius:6px;padding:11px 12px;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--harbor);outline-offset:0;border-color:var(--harbor)}
.field textarea{min-height:90px;resize:vertical}
.field input[type=file]{padding:9px;background:#fff;font-family:var(--sans);font-size:13px}
.field .hint{font-size:12px;color:var(--fathom)}
.form-actions{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-note{font-size:12.5px;color:var(--fathom);margin-top:16px;display:flex;gap:8px;align-items:flex-start;line-height:1.5}
.hp{position:absolute!important;left:-9999px;top:-9999px}
@media(max-width:720px){.fgrid{grid-template-columns:1fr}}