:root{
  --primary:#123B34;      /* deep pine/teal */
  --primary-2:#0C2A25;    /* darker pine */
  --accent:#E8B23A;       /* signal amber */
  --accent-2:#f0c766;
  --secondary:#3E8B7F;    /* muted teal (network lines) */
  --ink:#1A1F1C;
  --surface:#F7F8F6;      /* cool off-white */
  --surface-2:#EDF0EC;
  --tint:#E7EEEA;         /* faint teal tint */
  --muted:#8A968F;
  --line:rgba(18,59,52,.12);
  --font-display:'Cabinet Grotesk','Georgia',serif;
  --font-serif:'Fraunces','Georgia',serif;
  --font-body:'Satoshi','Inter',system-ui,sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--surface);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
a{color:inherit;text-decoration:none}
img,svg{display:block}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(247,248,246,.9);backdrop-filter:blur(14px)}
/* transparent-over-hero state: white text + white logo strokes */
.nav:not(.scrolled) .brand-text{color:#fff}
.nav:not(.scrolled) .brand-sub{color:rgba(255,255,255,.8)}
.nav:not(.scrolled) .nav-links a{color:#fff;opacity:.9}
.nav:not(.scrolled) .nav-links a:hover{opacity:1}
.nav:not(.scrolled) .brand-mark path{stroke:#fff!important}
.nav:not(.scrolled) .nav-toggle span{background:#fff}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.65rem}
.brand-mark{width:46px;height:auto;flex:none}
.brand-text{font-family:var(--font-display);font-weight:700;font-size:1.18rem;color:var(--primary);line-height:1;letter-spacing:-.01em;display:flex;align-items:baseline;gap:.4rem}
.brand-text.light{color:var(--surface)}
.brand-sub{font-family:var(--font-body);font-weight:500;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--secondary)}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--primary);opacity:.82;transition:.2s}
.nav-links a:hover{opacity:1}
.nav-cta{background:var(--primary);color:var(--surface)!important;padding:.55rem 1.1rem;border-radius:100px;opacity:1!important;transition:.2s}
.nav-cta:hover{background:var(--primary-2);transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--primary);border-radius:2px;transition:.3s}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:calc(72px + clamp(3rem,7vw,5.5rem)) 0 clamp(3.5rem,8vw,6rem);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:url('hero-photo.png') center/cover no-repeat;transform:scale(1.03)}
.hero-overlay{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg, rgba(12,42,37,.30) 0%, rgba(12,42,37,.44) 45%, rgba(12,42,37,.78) 100%),
  radial-gradient(90% 70% at 25% 40%, rgba(12,42,37,.32), transparent 70%)}
.hero-inner{position:relative;z-index:2;max-width:860px;text-align:center;margin:0 auto}
.hero-wordmark{font-family:var(--font-body);font-weight:500;font-size:clamp(.82rem,1.5vw,1.05rem);letter-spacing:.34em;text-transform:uppercase;color:rgba(255,255,255,.92);margin-bottom:clamp(2rem,6vw,3.4rem)}
.hero h1{font-family:var(--font-serif);font-weight:500;font-size:clamp(2.9rem,7vw,5.4rem);line-height:1.05;letter-spacing:-.01em;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.28)}
.accent-word{color:var(--accent-2);position:relative;white-space:nowrap;font-style:italic}
.lede{font-size:clamp(1.05rem,1.6vw,1.24rem);color:rgba(255,255,255,.9);max-width:620px;margin:1.8rem auto 2.6rem;line-height:1.65}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.btn-hero-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-hero-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;transform:translateY(-2px)}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-body);font-weight:600;font-size:.98rem;padding:.85rem 1.7rem;border-radius:100px;cursor:pointer;border:none;transition:.22s;white-space:nowrap}
.btn-primary{background:var(--primary);color:var(--surface)}
.btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 10px 28px -12px rgba(18,59,52,.6)}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--primary);transform:translateY(-2px)}
.btn-block{width:100%;margin-top:1.4rem}

/* ---------- STRIP ---------- */
.strip{background:var(--primary);color:rgba(250,248,243,.9)}
.strip-inner{display:flex;align-items:center;justify-content:center;gap:1.1rem;flex-wrap:wrap;padding:1.05rem 0;font-size:.9rem;font-weight:500;letter-spacing:.01em;text-align:center}
.strip .dot{color:var(--accent)}

/* ---------- SECTIONS ---------- */
.section{padding:clamp(4rem,9vw,7rem) 0}
.section-eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--secondary);margin-bottom:1rem}
.section-eyebrow.light{color:var(--accent)}
.section-title{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.08;letter-spacing:-.02em;color:var(--primary);max-width:16ch}
.section-title.light{color:var(--surface)}
.section-lede{font-size:1.1rem;color:#3a4741;max-width:58ch;margin-top:1.1rem}
.section-lede.light{color:rgba(250,248,243,.82)}
.section-tint{background:var(--tint)}
.about-lead{font-family:var(--font-display);font-weight:500;font-size:clamp(1.35rem,2.2vw,1.72rem);line-height:1.4;color:var(--primary);letter-spacing:-.01em;margin:.4rem 0 2rem}

/* ---------- SERVICE CARDS ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:3rem}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:2.2rem 2rem;overflow:hidden;transition:.28s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 44px -24px rgba(18,59,52,.4);border-color:rgba(62,139,127,.4)}
.card-node{position:absolute;top:2rem;right:2rem;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(232,178,58,.18),0 0 0 13px rgba(232,178,58,.08);transition:.3s}
.card:hover .card-node{box-shadow:0 0 0 8px rgba(232,178,58,.22),0 0 0 18px rgba(232,178,58,.1)}
.card h3{font-family:var(--font-display);font-weight:600;font-size:1.32rem;color:var(--primary);margin-bottom:.7rem;letter-spacing:-.01em;max-width:14ch}
.card p{color:#47544e;font-size:1rem}

/* ---------- APPROACH ---------- */
.section-dark{background:var(--primary);position:relative;overflow:hidden}
.section-dark::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 90% 0%,rgba(62,139,127,.22),transparent 60%),radial-gradient(70% 50% at 0% 100%,rgba(232,178,58,.1),transparent 55%);pointer-events:none}
.approach-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}
.approach-list{display:flex;flex-direction:column;gap:1.8rem;padding-top:.5rem}
.approach-item{display:flex;gap:1.3rem;align-items:flex-start;padding-bottom:1.8rem;border-bottom:1px solid rgba(250,248,243,.14)}
.approach-item:last-child{border-bottom:none;padding-bottom:0}
.approach-num{font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--accent);flex:none;padding-top:.15rem}
.approach-item h4{font-family:var(--font-display);font-weight:600;font-size:1.24rem;color:var(--surface);margin-bottom:.4rem}
.approach-item p{color:rgba(250,248,243,.76);font-size:1rem}

/* ---------- ABOUT ---------- */
.about-section{position:relative;overflow:hidden;background:var(--surface)}
.about-bg{position:absolute;top:50%;left:0;transform:translateY(-50%);
  width:min(68vw,1120px);aspect-ratio:1672/941;
  background:url('about-network-wide.png') left center/contain no-repeat;
  z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(to right, #000 0, #000 44%, rgba(0,0,0,.4) 70%, rgba(0,0,0,0) 88%);
  mask-image:linear-gradient(to right, #000 0, #000 44%, rgba(0,0,0,.4) 70%, rgba(0,0,0,0) 88%)}
.about-grid{position:relative;z-index:1;display:grid;grid-template-columns:52% 48%;gap:0;align-items:center}
.about-spacer{min-height:1px}
.about-copy .section-title{margin-bottom:1.4rem}
.about-copy p{color:#47544e;font-size:1.05rem;margin-bottom:1.1rem;max-width:60ch}
.about-copy .btn{margin-top:.8rem}

/* ---------- CLIENT ---------- */
.client-wrap{max-width:760px}
.client-form{display:flex;gap:.8rem;margin-top:2rem;flex-wrap:wrap}
.client-form input{flex:1;min-width:220px;padding:.9rem 1.2rem;border:1.5px solid var(--line);border-radius:100px;font-family:var(--font-body);font-size:1rem;background:#fff;transition:.2s}
.client-form input:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 4px rgba(62,139,127,.14)}
.client-msg{margin-top:1rem;font-size:.95rem;font-weight:500;min-height:1.3em}
.client-msg.err{color:#b23a3a}
.client-msg.ok{color:var(--secondary)}
.client-portal{margin-top:2.6rem;background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(1.6rem,4vw,2.6rem)}
.portal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.6rem}
.portal-head h3{font-family:var(--font-display);font-weight:700;font-size:1.6rem;color:var(--primary)}
.portal-logout{background:none;border:1.5px solid var(--line);border-radius:100px;padding:.5rem 1.1rem;font-family:var(--font-body);font-weight:600;font-size:.85rem;color:var(--primary);cursor:pointer;transition:.2s}
.portal-logout:hover{border-color:var(--primary)}
.portal-intro{color:#47544e;margin-bottom:1.8rem}
.portal-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.portal-card{position:relative;display:block;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.5rem 1.3rem;transition:.24s}
.portal-card:hover{transform:translateY(-3px);border-color:rgba(62,139,127,.4);box-shadow:0 14px 30px -20px rgba(18,59,52,.4)}
.portal-node{position:absolute;top:1.3rem;right:1.3rem;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(232,178,58,.16)}
.portal-card h4{font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--primary);margin-bottom:.4rem;max-width:15ch}
.portal-card p{font-size:.9rem;color:#57645e}

/* ---------- CONTACT ---------- */
.contact-grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.contact-card{position:relative;background:rgba(250,248,243,.06);border:1px solid rgba(250,248,243,.16);border-radius:20px;padding:2.4rem;backdrop-filter:blur(4px)}
.contact-email{display:block;font-family:var(--font-display);font-weight:600;font-size:clamp(1.1rem,2.2vw,1.5rem);color:var(--accent);word-break:break-word}
.contact-note{color:rgba(250,248,243,.7);font-size:.92rem;margin-top:.7rem}

/* ---------- FOOTER ---------- */
.footer{background:var(--primary-2);color:rgba(250,248,243,.7);padding:2.6rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:.65rem}
.footer-copy{font-size:.88rem}

/* ---------- REVEAL ANIM ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .nav-links{position:fixed;top:72px;left:0;right:0;background:var(--surface);flex-direction:column;align-items:flex-start;gap:0;padding:0 clamp(1.25rem,4vw,2.5rem);max-height:0;overflow:hidden;border-bottom:1px solid transparent;transition:max-height .35s ease,border-color .35s}
  .nav-links.open{max-height:340px;border-bottom-color:var(--line);padding-top:.5rem;padding-bottom:1.2rem}
  .nav-links a{width:100%;padding:.85rem 0;font-size:1.05rem}
  .nav-cta{width:100%;text-align:center;margin-top:.4rem}
  .nav-toggle{display:flex}
  .cards,.approach-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:1.5rem}
  .about-bg{position:relative;top:auto;left:auto;transform:none;width:100%;max-width:520px;margin:0 auto;order:-1;
    -webkit-mask-image:radial-gradient(120% 100% at 45% 50%, #000 55%, transparent 90%);
    mask-image:radial-gradient(120% 100% at 45% 50%, #000 55%, transparent 90%)}
  .about-spacer{display:none}
  .portal-cards{grid-template-columns:1fr}
}
@media(max-width:560px){
  .cards{gap:1rem}
  .card{padding:1.8rem 1.5rem}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}