/* Steelcrest Consulting — site stylesheet. Mobile-first. */
:root{--navy:#081C32;--steel:#123755;--slate:#54758F;--silver:#B8C4CF;--pale:#E9EDF1;--offwhite:#F7F9FB;--white:#FFFFFF;--ink:#243344;--ink-muted:#4F6075;--line:#D7DEE5;--line-dark:rgba(255,255,255,.16);--serif:'Libre Baskerville',Georgia,'Times New Roman',serif;--sans:'DM Sans',system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;--max:1160px;--gutter:24px;--sec:56px;--nav-h:68px;--ease:cubic-bezier(.2,.6,.2,1);--t:220ms}
@media(min-width:768px){:root{--gutter:40px;--sec:88px;--nav-h:80px}}
@media(min-width:1100px){:root{--gutter:48px;--sec:104px}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--offwhite);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--navy)}
:focus-visible{outline:2px solid var(--steel);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:16px;top:-48px;background:var(--navy);color:#fff;padding:10px 14px;z-index:100;font-size:14px}
.skip:focus{top:12px;color:#fff}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--navy);margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(34px,2.2rem + 2.4vw,66px);line-height:1.12}
h2{font-size:clamp(28px,1.5rem + 1.4vw,42px);line-height:1.2}
h3{font-size:clamp(20px,1.1rem + .4vw,24px);line-height:1.3}
p{margin:0;text-wrap:pretty}
.eyebrow{display:inline-flex;align-items:center;gap:14px;font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--slate)}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;flex:none}
.on-dark .eyebrow,.dark .eyebrow{color:var(--silver)}
.lead{font-size:clamp(17px,1rem + .35vw,20px);line-height:1.6;color:var(--ink)}
.measure{max-width:60ch}
.stack{display:flex;flex-direction:column;gap:20px}
.stack>h1+p,.stack>h2+p{margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 26px;border:1px solid var(--navy);border-radius:3px;background:var(--navy);color:#fff;font:500 14px/1 var(--sans);letter-spacing:.04em;white-space:nowrap;cursor:pointer;transition:background var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease)}
.btn:hover{background:var(--steel);border-color:var(--steel);color:#fff}
.btn:active{transform:translateY(1px)}
.btn svg{width:16px;height:16px;transition:transform var(--t) var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--navy)}
.btn-ghost:hover{background:var(--pale);color:var(--navy);border-color:var(--navy)}
.btn-light{background:#fff;border-color:#fff;color:var(--navy)}
.btn-light:hover{background:var(--pale);border-color:var(--pale);color:var(--navy)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px}
/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;flex:none}
.brand img{height:40px;width:auto}
@media(min-width:768px){.brand img{height:48px}}
.nav{display:none;align-items:center;gap:36px}
.nav a{position:relative;color:var(--ink);font-size:15px;font-weight:500;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform var(--t) var(--ease)}
.nav a:hover::after,.nav a[aria-current=page]::after{transform:scaleX(1)}
.nav a[aria-current=page]{color:var(--navy)}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-10px;border:0;background:none;color:var(--navy);cursor:pointer;border-radius:3px}
.menu-btn svg{width:24px;height:24px}
.menu-btn .ic-x{display:none}
.menu-btn[aria-expanded=true] .ic-x{display:block}
.menu-btn[aria-expanded=true] .ic-menu{display:none}
.mobile-nav{display:none;position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:var(--white);z-index:49;padding:24px var(--gutter);flex-direction:column;gap:4px;border-top:1px solid var(--line)}
.mobile-nav.open{display:flex}
.mobile-nav a{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:24px;color:var(--navy)}
.mobile-nav a svg{width:18px;height:18px;color:var(--slate)}
.mobile-nav a[aria-current=page]{color:var(--steel)}
.mobile-nav .meta{margin-top:auto;font-size:13px;color:var(--ink-muted);line-height:1.6}
body.menu-open{overflow:hidden}
@media(min-width:860px){.nav{display:flex}.menu-btn,.mobile-nav{display:none!important}}
/* Sections */
section{padding:var(--sec) 0}
.dark{background:var(--navy);color:#fff}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark p{color:rgba(255,255,255,.82)}
.steel{background:var(--steel);color:#fff}
.steel h2{color:#fff}.steel p{color:rgba(255,255,255,.85)}
.pale{background:var(--pale)}
.white{background:var(--white)}
.hero{position:relative;overflow:hidden;padding:calc(var(--sec) + 16px) 0 calc(var(--sec) + 24px);min-height:min(78vh,760px);display:flex;align-items:center}
.hero .wrap{position:relative;z-index:1}
.hero-copy{max-width:720px}
.hero .lead{max-width:56ch;color:rgba(255,255,255,.82)}
.hero-art{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-art .mark{position:absolute;right:-4%;bottom:-10%;width:min(58vw,560px);opacity:.07;filter:grayscale(1) brightness(1.6)}
.hero-art .lines{position:absolute;right:var(--gutter);top:0;bottom:0;width:min(42vw,440px);display:none}
.hero-art .lines i{position:absolute;bottom:0;width:0;border-left:1px solid rgba(255,255,255,.14)}
.hero-art .lines i:nth-child(1){left:18%;height:38%}.hero-art .lines i:nth-child(2){left:40%;height:62%}.hero-art .lines i:nth-child(3){left:62%;height:86%}.hero-art .lines i:nth-child(4){left:84%;height:50%}
.hero-art .lines b{position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.14)}
@media(min-width:860px){.hero-art .lines{display:block}}
.hero-art .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:96px 96px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.split{display:grid;gap:40px}
@media(min-width:860px){.split{grid-template-columns:5fr 7fr;gap:72px;align-items:start}.split>.eyebrow{padding-top:8px}}
.cards{display:grid;gap:20px;margin-top:40px}
@media(min-width:700px){.cards{grid-template-columns:1fr 1fr;gap:24px}}
.card{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:32px 28px;display:flex;flex-direction:column;gap:16px;transition:border-color var(--t) var(--ease)}
.card:hover{border-color:var(--silver)}
@media(min-width:768px){.card{padding:40px 36px}}
.num{font-family:var(--serif);font-size:14px;letter-spacing:.14em;color:var(--slate)}
.card h3{margin-top:4px}
.card p{color:var(--ink-muted)}
.steps{display:grid;gap:0;margin-top:44px;border-top:1px solid var(--line)}
.step{position:relative;padding:28px 0 28px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:56px 1fr;gap:12px 16px;align-items:baseline}
.step .num{padding-top:4px}
.step h3{grid-column:2}
.step p{grid-column:2;color:var(--ink-muted)}
@media(min-width:860px){.steps{grid-template-columns:repeat(3,1fr);border-top:0;border-bottom:0}.step{display:flex;flex-direction:column;gap:14px;padding:36px 32px 0 0;border-bottom:0;border-top:1px solid var(--line)}.step::before{content:"";position:absolute;top:-1px;left:0;width:48px;height:1px;background:var(--navy)}.step h3,.step p{grid-column:auto}}
.about-preview .wrap{display:grid;gap:28px}
@media(min-width:860px){.about-preview .wrap{grid-template-columns:1fr 1fr;gap:72px;align-items:center}}
.about-preview .rule{display:none}
@media(min-width:860px){.about-preview .rule{display:block;height:1px;background:var(--silver);width:72px;margin-bottom:28px}}
.cta-close .wrap{display:grid;gap:28px}
@media(min-width:860px){.cta-close .wrap{grid-template-columns:1fr auto;align-items:center;gap:64px}}
.cta-close .lead{max-width:54ch}
/* Interior pages */
.page-hero{padding:calc(var(--sec) - 8px) 0 var(--sec)}
.page-hero .wrap{display:grid;gap:22px}
.page-hero h1{font-size:clamp(32px,1.9rem + 2vw,56px);max-width:18ch}
.prose{display:grid;gap:22px;max-width:66ch;font-size:clamp(17px,1rem + .25vw,19px);line-height:1.7}
.principles{display:grid;gap:0;margin-top:40px;border-top:1px solid var(--line)}
.principle{padding:28px 0;border-bottom:1px solid var(--line);display:grid;gap:10px}
.principle p{color:var(--ink-muted)}
@media(min-width:760px){.principles{grid-template-columns:repeat(3,1fr);gap:40px;border-top:0}.principle{border-bottom:0;border-top:1px solid var(--navy);padding:28px 0 0}}
.contact-panel{margin-top:40px;background:var(--white);border:1px solid var(--line);border-radius:4px;padding:36px 28px;display:grid;gap:18px;max-width:640px}
@media(min-width:768px){.contact-panel{padding:44px 40px}}
.contact-panel .label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--slate);font-weight:500}
.contact-panel .email{font-family:var(--serif);font-size:clamp(20px,1rem + 1vw,26px);color:var(--navy);word-break:break-all}
.contact-panel .neutral{font-size:17px;color:var(--ink)}
.contact-panel .btn{justify-self:start;margin-top:6px}
.contact-panel .note{font-size:14px;color:var(--ink-muted)}
/* Footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.78);padding:56px 0 28px}
.site-footer .top{display:grid;gap:36px;padding-bottom:36px;border-bottom:1px solid var(--line-dark)}
@media(min-width:760px){.site-footer .top{grid-template-columns:1fr auto;align-items:start}}
.site-footer .brand img{height:44px}
.site-footer .id{margin-top:20px;display:grid;gap:4px;font-size:14px;line-height:1.6}
.site-footer .id strong{color:#fff;font-weight:500;font-size:15px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 28px}
.site-footer nav a{color:#fff;font-size:15px;opacity:.85}
.site-footer nav a:hover{opacity:1;color:#fff}
.site-footer .bottom{padding-top:22px;font-size:13px;color:rgba(255,255,255,.6);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.reveal{opacity:0;transform:translateY(12px);transition:opacity 600ms var(--ease),transform 600ms var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}
