/* ============================================================
   Industrial Value Partners — site stylesheet
   Design system: Source Serif 4 (display) · Instrument Sans (body)
   Navy #0f2438 / #0a1a2a · Copper #a9743f / #c99162 · Hairline #e2ded8
   ============================================================ */

@font-face{font-family:"Source Serif 4";src:url("../assets/fonts/SourceSerif4.woff2") format("woff2");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url("../assets/fonts/SourceSerif4-Italic.woff2") format("woff2");font-weight:200 900;font-style:italic;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("../assets/fonts/InstrumentSans.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap}

:root{
  --navy:#0f2438;
  --navy-deep:#0a1a2a;
  --navy-soft:#3d4f61;
  --copper:#a9743f;
  --copper-lt:#c99162;
  --line:#e2ded8;
  --bg:#ffffff;
  --bg-alt:#faf9f7;
  --maxw:1080px;
  --ease:cubic-bezier(.2,.6,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Instrument Sans",system-ui,sans-serif;background:var(--bg);color:var(--navy-soft);
  line-height:1.68;font-size:16.5px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,5vw,56px)}
::selection{background:var(--copper);color:#fff}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--copper);outline-offset:3px}

/* ---- type ---- */
h1,h2,h3.serif{font-family:"Source Serif 4",Georgia,serif;font-weight:600;color:var(--navy);line-height:1.12;letter-spacing:-.005em}
.kicker{font-size:.68rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--copper)}
i.acc,em.acc{font-style:italic;font-weight:480;color:var(--copper)}

/* ---- header ---- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brandmark{display:flex;align-items:baseline;gap:.7rem;text-decoration:none}
.brandmark .ivp{font-family:"Source Serif 4";font-weight:700;font-size:1.5rem;color:var(--navy);letter-spacing:.01em}
.brandmark .ivp b{color:var(--copper);font-weight:700}
.brandmark .full{font-size:.6rem;font-weight:700;letter-spacing:.22em;color:#8a949e;text-transform:uppercase}
.nav-links{display:flex;gap:1.9rem;align-items:center}
.nav-links a{color:var(--navy-soft);text-decoration:none;font-size:.86rem;font-weight:500;transition:color .2s;padding:.3rem 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--navy)}
.nav-links a.active{color:var(--navy);border-bottom-color:var(--copper)}
.nav-cta{font-size:.78rem;font-weight:600;letter-spacing:.04em;color:#fff !important;background:var(--navy);padding:.62rem 1.15rem;transition:background .2s;border-bottom:none !important}
.nav-cta:hover{background:var(--copper)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:.45rem .6rem;cursor:pointer;font-family:"Instrument Sans";font-size:.8rem;color:var(--navy)}
@media(max-width:880px){
  .nav-links{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:.5rem 0;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem clamp(22px,5vw,56px);width:100%;border-bottom:1px solid var(--line)}
  .nav-links a.active{border-bottom-color:var(--line);color:var(--copper)}
  .nav-cta{margin:.6rem clamp(22px,5vw,56px);width:auto;text-align:center}
  .nav-toggle{display:block}
}

/* ---- hero (home) ---- */
.hero{background:var(--navy-deep);color:#fff;position:relative}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--copper-lt),transparent 60%)}
.hero-inner{padding:clamp(84px,12vw,150px) 0 clamp(70px,9vw,120px);max-width:840px}
.hero .kicker{color:var(--copper-lt)}
.hero h1{color:#fff;font-size:clamp(2.6rem,6.2vw,4.5rem);margin:1.6rem 0 0;max-width:16ch}
.hero h1 .accent{color:var(--copper-lt)}
.rule{width:64px;height:2px;background:var(--copper-lt);margin:2.1rem 0}
.hero p.lede{font-size:clamp(1.08rem,1.8vw,1.3rem);color:#c9d2da;max-width:54ch;line-height:1.6}
.hero p.support{font-size:.95rem;color:#8fa0b0;max-width:54ch;margin-top:1.1rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.5rem}
.btn{font-size:.82rem;font-weight:600;letter-spacing:.04em;text-decoration:none;padding:.95rem 1.6rem;transition:all .22s var(--ease);display:inline-block}
.btn-solid{background:var(--copper-lt);color:var(--navy-deep)}
.btn-solid:hover{background:#dba876}
.btn-line{color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-line:hover{border-color:var(--copper-lt);color:var(--copper-lt)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--copper)}

/* ---- page header (interior) ---- */
.page-head{background:var(--navy-deep);color:#fff;position:relative}
.page-head::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--copper-lt),transparent 60%)}
.page-head-inner{padding:clamp(60px,8vw,96px) 0 clamp(44px,6vw,72px);max-width:840px}
.page-head .kicker{color:var(--copper-lt)}
.page-head h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.3rem);margin:1.1rem 0 0;max-width:20ch}
.page-head h1 .accent{color:var(--copper-lt)}
.page-head p.lede{font-size:1.05rem;color:#c9d2da;max-width:56ch;margin-top:1.2rem}

/* ---- brand strip ---- */
.strip{border-bottom:1px solid var(--line);background:var(--bg)}
.strip-inner{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:14px 32px;padding:22px 0}
.strip .line{font-family:"Source Serif 4";font-weight:600;font-size:clamp(1.02rem,1.9vw,1.28rem);color:var(--navy)}
.strip .line i{font-style:italic;font-weight:480;color:var(--copper)}
.strip ul{display:flex;flex-wrap:wrap;gap:8px 26px;list-style:none}
.strip li{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8a949e;display:flex;align-items:center;gap:.55em}
.strip li::before{content:"";width:14px;height:1px;background:var(--copper)}

/* ---- sections ---- */
.sec{padding:clamp(60px,8.5vw,110px) 0}
.sec.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:clamp(28px,4vw,48px)}
.sec-head .kicker{display:block;margin-bottom:1rem}
.sec-head h2{font-size:clamp(1.75rem,3.4vw,2.5rem);max-width:26ch}
.sec-head p.lede{margin-top:1.1rem;max-width:64ch;font-size:1.02rem}
.grid-2{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,5vw,72px);align-items:start}
@media(max-width:860px){.grid-2{grid-template-columns:1fr;gap:26px}}
.more-link{font-size:.85rem;font-weight:600;color:var(--copper);text-decoration:none;letter-spacing:.03em}
.more-link:hover{color:var(--navy)}
.more-link::after{content:" →"}

/* ---- hairline rows ---- */
.rows{list-style:none;border-top:1px solid var(--line)}
.rows li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:1.02rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.rows li .no{font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--copper)}
.rows li .t{color:var(--navy);font-weight:600;font-size:1rem}
.rows li .t small{display:block;font-weight:400;color:var(--navy-soft);font-size:.9rem;margin-top:.2rem;line-height:1.55}

/* ---- service rows ---- */
.svc-rows{list-style:none;border-top:1px solid var(--navy);counter-reset:svc}
.svc-rows li{counter-increment:svc;display:grid;grid-template-columns:70px 1fr 1.15fr;gap:clamp(14px,3vw,44px);padding:1.55rem 0;border-bottom:1px solid var(--line);align-items:baseline}
@media(max-width:760px){.svc-rows li{grid-template-columns:44px 1fr}.svc-rows li p{grid-column:2}}
.svc-rows .no::before{content:"0" counter(svc);font-size:.74rem;font-weight:700;letter-spacing:.12em;color:var(--copper)}
.svc-rows h3{font-family:"Source Serif 4";font-weight:600;font-size:clamp(1.16rem,2vw,1.4rem);color:var(--navy);line-height:1.22}
.svc-rows p{font-size:.95rem;color:var(--navy-soft)}

/* ---- service detail blocks ---- */
.svc-detail{border-top:1px solid var(--navy);padding:1.8rem 0 1.6rem;display:grid;grid-template-columns:70px 1fr;gap:clamp(14px,3vw,44px)}
@media(max-width:700px){.svc-detail{grid-template-columns:44px 1fr}}
.svc-detail .no{font-size:.74rem;font-weight:700;letter-spacing:.12em;color:var(--copper);padding-top:.35rem}
.svc-detail h3{font-family:"Source Serif 4";font-weight:600;font-size:clamp(1.3rem,2.3vw,1.6rem);color:var(--navy);line-height:1.2;margin-bottom:.6rem}
.svc-detail p{max-width:62ch}
.svc-detail ul{list-style:none;margin-top:1rem;border-top:1px solid var(--line);max-width:62ch}
.svc-detail ul li{padding:.55rem 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--navy);display:flex;gap:.7em;align-items:baseline}
.svc-detail ul li::before{content:"";width:14px;height:1px;background:var(--copper);flex:0 0 auto;transform:translateY(-4px)}

/* ---- exhibit ---- */
.exhibit{border:1px solid var(--line);background:#fff}
.exhibit .cap{display:flex;justify-content:space-between;align-items:baseline;padding:16px 22px;border-bottom:1px solid var(--line)}
.exhibit .cap b{font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--copper)}
.exhibit .cap span{font-size:.78rem;color:#8a949e}
.exhibit svg{display:block;width:100%;height:auto}
.exhibit .legend{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.exhibit .legend > div{padding:16px 20px;border-left:1px solid var(--line)}
.exhibit .legend > div:first-child{border-left:0}
.exhibit .legend b{display:block;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);margin-bottom:.3rem}
.exhibit .legend span{font-size:.82rem;color:var(--navy-soft);line-height:1.5}
@media(max-width:760px){.exhibit .legend{grid-template-columns:1fr 1fr}.exhibit .legend > div:nth-child(3){border-left:0}}

/* ---- industries ---- */
.ind-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--navy);border-left:1px solid var(--line)}
@media(max-width:960px){.ind-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.ind-grid{grid-template-columns:1fr 1fr}}
.ind{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 20px 26px;min-height:170px;display:flex;flex-direction:column}
.ind .no{font-size:.7rem;font-weight:700;letter-spacing:.12em;color:var(--copper)}
.ind h3{font-family:"Source Serif 4";font-weight:600;font-size:1.1rem;color:var(--navy);margin:auto 0 .4rem;line-height:1.25}
.ind p{font-size:.82rem;color:var(--navy-soft);line-height:1.5}
.ind-note{margin-top:1.6rem;font-size:.95rem;color:var(--navy-soft);max-width:70ch}
.ind-note b{color:var(--navy);font-weight:600}

/* ---- principles ---- */
.prin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
@media(max-width:900px){.prin-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:540px){.prin-grid{grid-template-columns:1fr}}
.prin{border-top:2px solid var(--navy);padding-top:1.05rem}
.prin h3{font-family:"Source Serif 4";font-weight:600;font-size:1.14rem;color:var(--navy);margin-bottom:.45rem}
.prin p{font-size:.9rem;line-height:1.6}

/* ---- invest aside ---- */
.invest{border:1px solid var(--line);border-left:3px solid var(--copper);background:var(--bg-alt);padding:clamp(26px,4vw,44px)}
.invest h2{font-size:clamp(1.45rem,2.7vw,1.95rem)}
.invest p{font-size:.97rem;max-width:56ch}
.invest p + p{margin-top:.9rem}
.invest .rows li{grid-template-columns:28px 1fr;padding:.82rem 0}
.invest .rows li .no{font-size:.9rem;color:var(--copper);font-weight:400}
.invest .rows li .t{font-weight:500;font-size:.95rem}
.invest .note{font-size:.88rem;color:#8a949e;margin-top:1.1rem;font-style:italic;font-family:"Source Serif 4"}

/* ---- record ---- */
.record blockquote{font-family:"Source Serif 4";font-weight:480;font-style:italic;font-size:clamp(1.3rem,2.7vw,1.85rem);line-height:1.4;color:var(--navy);max-width:30ch}
.record blockquote .accent{color:var(--copper);font-style:italic}
.record .body p{max-width:58ch}
.record .body p + p{margin-top:1rem}
.phases{list-style:none;border-top:1px solid var(--line);margin-top:1.6rem;counter-reset:ph}
.phases li{counter-increment:ph;display:grid;grid-template-columns:44px 130px 1fr;gap:16px;padding:.88rem 0;border-bottom:1px solid var(--line);align-items:baseline}
@media(max-width:640px){.phases li{grid-template-columns:36px 1fr}.phases li span{grid-column:2}}
.phases .no::before{content:"0" counter(ph);font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--copper)}
.phases b{font-weight:600;color:var(--navy);font-size:.95rem}
.phases span{font-size:.9rem;color:var(--navy-soft)}

/* ---- team ---- */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
@media(max-width:820px){.team-grid{grid-template-columns:1fr}}
.person{border-top:2px solid var(--navy);padding-top:1.4rem}
.person .kicker{display:block;margin-bottom:.55rem}
.person h3{font-family:"Source Serif 4";font-weight:600;font-size:clamp(1.5rem,2.6vw,1.85rem);color:var(--navy)}
.person .dom{font-family:"Source Serif 4";font-style:italic;font-weight:480;font-size:1rem;color:var(--copper);margin:.25rem 0 1rem}
.person p{font-size:.95rem;max-width:52ch}
.person .focus{list-style:none;margin-top:1.2rem;border-top:1px solid var(--line)}
.person .focus li{padding:.55rem 0;border-bottom:1px solid var(--line);font-size:.86rem;color:var(--navy);font-weight:500;display:flex;align-items:center;gap:.7em}
.person .focus li::before{content:"";width:14px;height:1px;background:var(--copper);flex:0 0 auto}
.person .direct{margin-top:1.2rem;font-size:.9rem}
.person .direct a{display:block;color:var(--navy-soft);text-decoration:none;padding:.14rem 0;transition:color .2s}
.person .direct a:hover{color:var(--copper)}
.team-note{margin-top:clamp(26px,3vw,40px);font-family:"Source Serif 4";font-style:italic;font-weight:480;font-size:clamp(1.1rem,2vw,1.4rem);color:var(--navy);max-width:40ch}
.team-note .accent{color:var(--copper);font-style:italic}

/* ---- CTA / contact ---- */
.cta-sec{background:var(--navy-deep);color:#fff}
.cta-sec .kicker{color:var(--copper-lt)}
.cta-sec h2{color:#fff;font-size:clamp(1.85rem,3.9vw,2.8rem);max-width:22ch}
.cta-sec h2 .accent{color:var(--copper-lt);font-style:italic}
.cta-sec p.lede{color:#c9d2da;max-width:56ch;margin-top:1.1rem;font-size:1rem}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:2.3rem;max-width:760px}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{border:1px solid rgba(255,255,255,.16);padding:24px 26px;transition:border-color .2s}
.card:hover{border-color:var(--copper-lt)}
.card .nm{font-family:"Source Serif 4";font-weight:600;font-size:1.25rem;color:#fff}
.card .rl{font-size:.66rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--copper-lt);margin:.3rem 0 .9rem}
.card a{display:block;color:#c9d2da;text-decoration:none;font-size:.9rem;padding:.12rem 0;transition:color .2s}
.card a:hover{color:var(--copper-lt)}
.addr{margin-top:2.1rem;font-size:.8rem;color:#8fa0b0;letter-spacing:.04em}
.advisor-note{border:1px solid rgba(255,255,255,.16);border-left:3px solid var(--copper-lt);padding:20px 24px;margin-top:2.3rem;max-width:760px}
.advisor-note b{display:block;font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--copper-lt);margin-bottom:.5rem}
.advisor-note p{font-size:.93rem;color:#c9d2da;max-width:none}

/* ---- footer ---- */
footer{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.1);padding:38px 0 30px;color:#8fa0b0}
.foot-grid{display:flex;flex-wrap:wrap;gap:22px 48px;justify-content:space-between;align-items:flex-start}
.foot-brand .ivp{font-family:"Source Serif 4";font-weight:700;font-size:1.3rem;color:#fff}
.foot-brand .ivp b{color:var(--copper-lt)}
.foot-brand p{font-size:.78rem;margin-top:.45rem;max-width:34ch}
.foot-links{display:flex;gap:1.6rem;flex-wrap:wrap}
.foot-links a{color:#c9d2da;text-decoration:none;font-size:.82rem;transition:color .2s}
.foot-links a:hover{color:var(--copper-lt)}
.foot-base{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:18px;font-size:.72rem}
.foot-base b{color:var(--copper-lt);font-weight:600}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}