/* Ninth Health — site styles (v2, Sep 2026). Navy / gold / cream. */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#152038;--navy-mid:#1E3050;--navy-light:#243660;--navy-deep:#0D1828;
  --gold:#C4973A;--gold-light:#D4A840;--gold-bright:#F0D080;--gold-text:#8E6A1E;
  --cream:#F4EFE6;--cream-mid:#E8DDD0;--charcoal:#1A1A1A;--slate:#3A3A3A;
  --mid:#555;--muted:#6F6F6F;--border:#DDD5C8;--bg:#F8F4EE;--white:#FFFFFF;
  --serif:'Playfair Display',Georgia,serif;
}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{font-family:'Inter',system-ui,sans-serif;color:var(--charcoal);background:var(--white);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.wrap{max-width:1140px;margin:0 auto;padding:0 32px}
@media(max-width:600px){.wrap{padding:0 18px}}
.eyebrow{font-size:11px;letter-spacing:3px;text-transform:uppercase;font-weight:700;color:var(--gold-text)}
.dark .eyebrow,.hero .eyebrow{color:var(--gold)}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:8px 14px;z-index:100;font-weight:700}
.skip:focus{left:12px;top:12px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(21,32,56,.97);backdrop-filter:blur(8px);border-bottom:1px solid rgba(196,151,58,.2)}
.nav-inner{max-width:1140px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.wordmark{display:flex;flex-direction:column;line-height:1;user-select:none}
.wordmark .w-name{font-family:var(--serif);font-size:20px;letter-spacing:6px;color:var(--cream)}
.wordmark .w-rule{height:1px;background:var(--gold);margin:3px 0 2px}
.wordmark .w-sub{font-family:var(--serif);font-size:8px;letter-spacing:5px;color:var(--gold);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{font-size:13px;font-weight:500;color:rgba(244,239,230,.7);transition:color .2s}
.nav-link:hover,.nav-link[aria-current="page"]{color:var(--gold-light)}
.nav-cta{font-size:13px;font-weight:600;color:var(--navy);background:var(--gold);padding:9px 18px;border-radius:8px;white-space:nowrap}
.nav-cta:hover{background:var(--gold-light)}
.nav-toggle{display:none;background:none;border:1px solid rgba(244,239,230,.3);color:var(--cream);border-radius:8px;padding:7px 11px;font-size:13px;cursor:pointer}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:10px 18px 20px;gap:14px;border-bottom:1px solid rgba(196,151,58,.2)}
  .nav-links.open{display:flex}
  .nav-inner{padding:12px 18px;position:relative}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(155deg,#0D1828 0%,#152038 45%,#1A2F50 100%);color:var(--cream);padding:108px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 20%,rgba(196,151,58,.12) 0%,transparent 45%),radial-gradient(circle at 85% 75%,rgba(36,54,96,.55) 0%,transparent 55%);pointer-events:none}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 50% 40%,black 0%,transparent 80%);-webkit-mask-image:radial-gradient(circle at 50% 40%,black 0%,transparent 80%);pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{margin-bottom:22px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(36px,5.6vw,64px);line-height:1.06;letter-spacing:-.5px;color:var(--white);margin-bottom:24px;max-width:900px}
.hero h1 em{font-style:italic;color:var(--gold-bright)}
.hero-sub{font-size:clamp(16px,2vw,20px);color:rgba(244,239,230,.8);font-weight:300;max-width:720px;line-height:1.6}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-trust{display:flex;gap:10px 26px;flex-wrap:wrap;margin-top:34px;font-size:13px;color:rgba(244,239,230,.66)}
.hero-trust span::before{content:"✓";color:var(--gold);font-weight:700;margin-right:8px}
.hero.compact{padding:92px 0 80px}

/* Buttons */
.btn-gold{background:var(--gold);color:var(--navy);font-weight:700;font-size:15px;padding:15px 28px;border-radius:10px;display:inline-block;border:0;cursor:pointer;transition:transform .15s,background .2s}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-1px)}
.btn-ghost{border:1.5px solid rgba(244,239,230,.38);color:var(--cream);font-weight:600;font-size:15px;padding:14px 26px;border-radius:10px;display:inline-block}
.btn-ghost:hover{border-color:var(--gold-light)}
.btn-navy{background:var(--navy);color:var(--cream);font-weight:600;font-size:15px;padding:14px 26px;border-radius:10px;display:inline-block}
.btn-navy:hover{background:var(--navy-light)}

/* Sections */
section{padding:88px 0}
@media(max-width:600px){section{padding:64px 0}}
.bg-cream{background:var(--bg)}
.dark{background:var(--navy);color:var(--cream)}
.sec-head{max-width:780px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .eyebrow{margin-bottom:16px;display:block}
.sec-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.5vw,42px);line-height:1.14;letter-spacing:-.4px;color:var(--navy);margin-bottom:16px}
.sec-head h2 em{font-style:italic;color:var(--gold)}
.sec-head p{font-size:17px;color:var(--slate);line-height:1.7}
.dark .sec-head h2{color:var(--white)}
.dark .sec-head h2 em{color:var(--gold-bright)}
.dark .sec-head p{color:rgba(244,239,230,.76)}
.lead{font-family:var(--serif);font-size:clamp(21px,2.6vw,29px);line-height:1.45;color:var(--navy);max-width:960px}
.lead strong{color:var(--gold-text);font-weight:600}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:880px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:30px 26px}
.card .ico{width:44px;height:44px;border-radius:11px;background:var(--navy);color:var(--gold-bright);display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px}
.card h3{font-size:17px;color:var(--navy);font-weight:700;margin-bottom:10px;line-height:1.3}
.card p{font-size:14.5px;color:var(--mid);line-height:1.62}
.dark .card{background:linear-gradient(160deg,var(--navy-mid),var(--navy));border-color:rgba(196,151,58,.24)}
.dark .card h3{color:var(--cream)}
.dark .card p{color:rgba(244,239,230,.76)}
.dark .card .ico{background:rgba(196,151,58,.16);border:1px solid rgba(196,151,58,.4)}

/* Leak list (problem) */
.leak{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
@media(max-width:880px){.leak{grid-template-columns:1fr;gap:28px}}
.leak-list{list-style:none;border-left:2px solid var(--gold);padding-left:24px}
.leak-list li{font-size:16px;color:var(--slate);padding:11px 0;border-bottom:1px solid var(--border)}
.leak-list li:last-child{border-bottom:0}
.leak-list li strong{color:var(--navy)}

/* Loop */
.loop{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
@media(max-width:980px){.loop{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.loop{grid-template-columns:1fr}}
.step{background:linear-gradient(160deg,var(--navy-mid),var(--navy));border:1px solid rgba(196,151,58,.26);border-radius:16px;padding:26px 22px;position:relative}
.step .num{font-family:var(--serif);font-size:13px;letter-spacing:2px;color:var(--gold)}
.step h3{font-family:var(--serif);font-size:24px;color:var(--white);font-weight:600;margin:6px 0 10px}
.step p{font-size:14px;color:rgba(244,239,230,.76);line-height:1.6}
.loop-note{margin-top:28px;font-size:15px;color:rgba(244,239,230,.72);max-width:820px}
.loop-note strong{color:var(--gold-bright);font-weight:600}

/* Ladder */
.ladder{display:flex;gap:0;align-items:flex-end;margin-top:8px;flex-wrap:wrap}
.rung{flex:1 1 150px;min-width:140px;padding:0 6px}
.rung .bar{background:linear-gradient(180deg,var(--gold) 0%,#A87E2C 100%);border-radius:10px 10px 0 0}
.rung .lbl{background:var(--navy);color:var(--cream);font-size:13.5px;font-weight:600;padding:12px 12px;border-radius:0 0 10px 10px;text-align:center;line-height:1.3}
.rung .lbl small{display:block;font-weight:400;color:rgba(244,239,230,.62);font-size:11.5px;margin-top:3px}
@media(max-width:700px){.rung .bar{height:10px!important}.rung{flex-basis:45%}.ladder{gap:10px 0}}

/* Recommendation mock */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:36px}}
.rec{background:var(--white);border:1px solid var(--border);border-radius:18px;box-shadow:0 24px 60px -24px rgba(21,32,56,.35);overflow:hidden;font-size:14px}
.rec-top{background:var(--navy);color:var(--cream);padding:14px 20px;display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.rec-top .pill{background:rgba(196,151,58,.2);color:var(--gold-bright);border:1px solid rgba(196,151,58,.45);border-radius:20px;padding:3px 10px;letter-spacing:.5px;text-transform:none;font-size:11.5px}
.rec-body{padding:20px 22px}
.rec-who{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.rec-av{width:38px;height:38px;border-radius:50%;background:var(--cream);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.rec-who b{color:var(--navy);display:block}
.rec-who span{color:var(--muted);font-size:12.5px}
.rec h4{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold-text);margin:14px 0 8px}
.sig{list-style:none}
.sig li{padding:7px 0;border-bottom:1px dashed var(--border);color:var(--slate);display:flex;justify-content:space-between;gap:12px}
.sig li em{font-style:normal;color:var(--muted);font-size:12px;white-space:nowrap}
.rec-action{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-top:6px}
.rec-action b{color:var(--navy)}
.rec-draft{font-size:13px;color:var(--mid);margin-top:8px;font-style:italic}
.rec-btns{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.rec-btns span{font-size:13px;font-weight:600;padding:9px 16px;border-radius:9px}
.rec-btns .ok{background:var(--gold);color:var(--navy)}
.rec-btns .ed{border:1px solid var(--border);color:var(--navy)}
.rec-foot{font-size:11.5px;color:var(--muted);margin-top:12px}
.checks{list-style:none;margin-top:22px}
.checks li{padding:9px 0 9px 30px;position:relative;font-size:15.5px;color:var(--slate)}
.checks li::before{content:"✓";position:absolute;left:0;top:8px;width:20px;height:20px;border-radius:50%;background:var(--navy);color:var(--gold-bright);font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}
.checks li strong{color:var(--navy)}
.dark .checks li{color:rgba(244,239,230,.82)}
.dark .checks li strong{color:var(--white)}
.dark .checks li::before{background:var(--gold);color:var(--navy)}

/* Proof */
.proof{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:28px 26px;border-top:3px solid var(--gold)}
.proof .tag{font-size:10.5px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:var(--gold-text)}
.proof h3{font-family:var(--serif);font-size:21px;color:var(--navy);margin:8px 0 10px;line-height:1.25}
.proof p{font-size:14.5px;color:var(--mid)}

/* Phases */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.phases{grid-template-columns:1fr}}
.phase{border:1px solid var(--border);border-radius:16px;padding:28px 26px;background:var(--white)}
.phase .ph{font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:var(--gold-text)}
.phase h3{font-family:var(--serif);font-size:22px;color:var(--navy);margin:6px 0 14px}
.phase ul{list-style:none}
.phase li{font-size:14.5px;color:var(--mid);padding:6px 0 6px 18px;position:relative}
.phase li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:880px){.stats{grid-template-columns:1fr 1fr}}
.stat{border:1px solid var(--border);border-radius:14px;padding:22px;background:var(--white)}
.stat b{font-family:var(--serif);font-size:34px;color:var(--navy);display:block;line-height:1.1}
.stat span{font-size:14px;color:var(--slate);display:block;margin-top:6px;font-weight:600}
.stat small{font-size:12px;color:var(--muted);display:block;margin-top:6px}
.fine{font-size:12.5px;color:var(--muted);margin-top:20px;max-width:860px}

/* Product demo */
.tabs{display:inline-flex;background:rgba(244,239,230,.08);border:1px solid rgba(196,151,58,.3);border-radius:12px;padding:4px;gap:4px;margin-bottom:26px}
.tab{background:none;border:0;color:rgba(244,239,230,.75);font:600 14px 'Inter',sans-serif;padding:10px 18px;border-radius:9px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--gold);color:var(--navy)}
.demo-frame{background:var(--navy-deep);border:1px solid rgba(196,151,58,.28);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.demo-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#0A1322;border-bottom:1px solid rgba(255,255,255,.06);font-size:12px;color:rgba(244,239,230,.5)}
.demo-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.14);display:inline-block}
.demo-bar span{margin-left:10px}
.demo-frame iframe{display:block;width:100%;height:760px;border:0;background:#fff}
.phone-wrap{display:flex;justify-content:center}
.phone{width:390px;max-width:100%;border-radius:44px;padding:12px;background:#0A1322;border:1px solid rgba(196,151,58,.3);box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.phone iframe{display:block;width:100%;height:780px;border:0;border-radius:34px;background:#fff}
.demo-grid{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start}
@media(max-width:1000px){.demo-grid{grid-template-columns:1fr}}
.callouts{list-style:none}
.callouts li{border-left:2px solid var(--gold);padding:4px 0 4px 16px;margin-bottom:18px}
.callouts b{display:block;color:var(--white);font-size:15px;margin-bottom:3px}
.callouts span{font-size:13.5px;color:rgba(244,239,230,.72);line-height:1.55}
.demo-note{font-size:12.5px;color:rgba(244,239,230,.55);margin-top:16px}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:14px;align-items:stretch}
.flow .arrow{align-self:center;color:var(--gold);font-size:22px}
@media(max-width:880px){.flow{grid-template-columns:1fr}.flow .arrow{transform:rotate(90deg);justify-self:center}}
.flow .card ul{list-style:none;margin-top:6px}
.flow .card li{font-size:14px;color:var(--mid);padding:5px 0;border-bottom:1px dashed var(--border)}
.flow .card li:last-child{border-bottom:0}

/* Team */
.team-card{background:linear-gradient(160deg,var(--navy-mid),var(--navy));border:1px solid rgba(196,151,58,.24);border-radius:20px;padding:36px 38px;max-width:820px;margin:0 auto}
.team-card p{font-size:15px;color:rgba(244,239,230,.84);line-height:1.75;margin-bottom:14px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:18px;border-top:1px solid rgba(244,239,230,.12)}
.tags span{font-size:11px;font-weight:600;color:var(--gold-bright);background:rgba(196,151,58,.14);border:1px solid rgba(196,151,58,.3);border-radius:20px;padding:5px 12px}

/* Form */
.form-card{background:var(--white);border:1px solid var(--border);border-radius:18px;padding:34px;max-width:760px;margin:0 auto;box-shadow:0 20px 50px -30px rgba(21,32,56,.35)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}.form-card{padding:24px 20px}}
.form-card label{display:block;font-size:12.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.form-card input,.form-card select,.form-card textarea{width:100%;font:15px 'Inter',sans-serif;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--charcoal)}
.form-card textarea{min-height:110px;resize:vertical}
.form-card .btn-gold{width:100%;margin-top:18px;font-size:16px}
.form-ok{display:none;text-align:center;padding:20px 0}
.form-ok h3{font-family:var(--serif);color:var(--navy);font-size:24px;margin-bottom:8px}

/* CTA band */
.cta{background:linear-gradient(155deg,#152038 0%,#1A2F50 60%,#243660 100%);color:var(--cream);text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(196,151,58,.16) 0%,transparent 60%);pointer-events:none}
.cta .wrap{position:relative;z-index:2;max-width:760px}
.cta h2{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.6vw,42px);line-height:1.14;color:var(--white);margin-bottom:18px}
.cta h2 em{color:var(--gold-bright)}
.cta p{font-size:17px;color:rgba(244,239,230,.8);margin-bottom:30px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
footer{background:var(--navy-deep);color:rgba(244,239,230,.55);padding:48px 32px 40px;text-align:center}
.foot-mark{font-family:var(--serif);letter-spacing:5px;color:var(--cream);font-size:15px;margin-bottom:14px}
.foot-links{display:flex;gap:10px 22px;justify-content:center;flex-wrap:wrap;font-size:13px;margin-bottom:18px}
.foot-links a:hover{color:var(--gold-light)}
.foot-disc{font-size:12px;max-width:720px;margin:0 auto 10px;line-height:1.6;color:rgba(244,239,230,.45)}
.foot-copy{font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:600;color:rgba(244,239,230,.38)}
.loop.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.loop.four{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.loop.four{grid-template-columns:1fr}}
.demo-grid.stack{grid-template-columns:1fr}
.demo-grid.stack .callouts{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media(max-width:1000px){.demo-grid.stack .callouts{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.demo-grid.stack .callouts{grid-template-columns:1fr}.demo-frame iframe{height:640px}}

/* v2.1 mobile tightening */
@media(max-width:600px){
  .hero,.hero.compact{padding:64px 0 56px}
  .hero-actions{margin-top:28px}
  .hero-actions a{width:100%;text-align:center}
  .sec-head{margin-bottom:30px}
  .sec-head p{font-size:16px}
  .card{padding:22px 20px}
  .step{padding:20px 18px}
  .step h3{font-size:21px}
  .cta-row a{width:100%}
  .demo-frame iframe{height:600px}
  .phone{border-radius:34px;padding:8px}
  .phone iframe{height:680px;border-radius:28px}
}
.surfaces{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:880px){.surfaces{grid-template-columns:1fr}}