/* Tiffany Bridges — portfolio · Apple-chic · Tiffany Blue */
:root{
  --bg:#ffffff; --bg-soft:#f5f5f7; --card:#ffffff;
  --ink:#1d1d1f; --muted:#6e6e73; --faint:#86868b; --line:#e3e3e8; --line2:#d2d2d7;
  --tiff:#0abab5; --tiff-d:#0a9d99; --tiff-ink:#067e7b; --tiff-soft:#e7f7f6; --tiff-wash:#f0fbfa;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --shadow:0 4px 24px rgba(0,0,0,.06); --shadow-h:0 12px 38px rgba(0,0,0,.10);
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;letter-spacing:-.003em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
.tiff{color:var(--tiff-ink)}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:54px;max-width:1040px;margin:0 auto;padding:0 28px}
.logo{font-size:16px;font-weight:600;letter-spacing:-.01em}
.logo a{display:flex;align-items:center;gap:9px}
.logo .mk{width:9px;height:9px;border-radius:50%;background:var(--tiff)}
.nav-links{display:flex;gap:30px;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink);font-weight:500}
@media(max-width:760px){
  .nav-in{padding:0 18px}
  .nav-links{gap:16px;font-size:13px;overflow-x:auto;white-space:nowrap;max-width:64%;-webkit-overflow-scrolling:touch}
  .nav-links::-webkit-scrollbar{display:none}
  .logo{font-size:15px}
}
@media(max-width:600px){.card,.pc,.modal{padding:22px}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:500;padding:12px 22px;border-radius:980px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn.primary{background:var(--tiff);color:#fff}
.btn.primary:hover{background:var(--tiff-d)}
.btn.ghost{background:transparent;color:var(--tiff-ink);border-color:var(--line2)}
.btn.ghost:hover{border-color:var(--tiff);color:var(--tiff-ink)}
.lnk{color:var(--tiff-ink);font-weight:500;font-size:15px}
.lnk:hover{text-decoration:underline}
.lnk .ch{transition:transform .2s;display:inline-block}
.lnk:hover .ch{transform:translateX(3px)}

/* eyebrow + headings */
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--tiff-ink);margin-bottom:14px}
h1.h1{font-size:clamp(38px,6vw,72px);font-weight:600;letter-spacing:-.03em;line-height:1.05}
h2.h2{font-size:clamp(28px,3.6vw,44px);font-weight:600;letter-spacing:-.02em;line-height:1.1}
.lead{color:var(--muted);font-size:clamp(17px,1.8vw,21px);max-width:680px;margin-top:16px;font-weight:400}
.sub{color:var(--muted);font-size:clamp(15px,1.5vw,18px);max-width:680px;margin-top:14px}

/* hero */
header.hero{background:linear-gradient(180deg,var(--tiff-wash),#fff 78%);border-bottom:1px solid var(--line)}
.hero-in{padding:clamp(72px,12vw,140px) 0 clamp(56px,9vw,110px)}
.hero-pill{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:7px 15px;border-radius:980px;margin-bottom:28px;box-shadow:var(--shadow)}
.hero-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--tiff)}
.hero-btns{display:flex;gap:13px;margin-top:36px;flex-wrap:wrap}
.hero-eyebrow{font-family:var(--mono);font-size:13px;color:var(--muted);margin-top:22px;letter-spacing:.02em}

/* sections */
section.blk{padding:clamp(64px,9vw,108px) 0;border-bottom:1px solid var(--line)}
section.soft{background:var(--bg-soft)}
.reveal{opacity:0;transform:translateY(20px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.stat .num{font-size:clamp(34px,4.4vw,52px);font-weight:600;letter-spacing:-.03em;color:var(--ink)}
.stat .num span{color:var(--tiff-ink)}
.stat .lbl{color:var(--muted);font-size:13.5px;margin-top:8px;line-height:1.45}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* generic card grid */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
@media(max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:.22s;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.card .tag{font-size:12.5px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--tiff-ink)}
.card h3{font-size:22px;font-weight:600;letter-spacing:-.015em;margin:12px 0 8px}
.card p{color:var(--muted);font-size:15px}
.card p em{color:var(--ink);font-style:normal;font-weight:500}
.card.feature{border-top:3px solid var(--tiff)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chip{font-size:12.5px;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);border-radius:980px;padding:5px 12px}
.card .go{margin-top:20px;display:inline-block}

/* hub explore cards (link cards) */
a.xcard{display:block}
.xcard .arrow{margin-top:18px;color:var(--tiff-ink);font-weight:500;font-size:15px}

/* engine grid */
.eng-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
@media(max-width:900px){.eng-grid{grid-template-columns:repeat(2,1fr)}}
.eng{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.eng .e-id{font-family:var(--mono);font-size:11.5px;color:var(--tiff-ink);letter-spacing:.04em}
.eng h4{font-size:15px;font-weight:600;margin:9px 0 5px}
.eng p{color:var(--muted);font-size:13px;line-height:1.5}

/* pattern explorer */
.search{margin-top:40px;position:relative;max-width:520px}
.search input{width:100%;background:#fff;border:1px solid var(--line2);border-radius:12px;color:var(--ink);font-size:15px;padding:13px 14px 13px 42px;outline:none}
.search input:focus{border-color:var(--tiff)}
.search svg{position:absolute;left:14px;top:14px;opacity:.45}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.fchip{font-size:13px;border:1px solid var(--line2);background:#fff;color:var(--muted);padding:8px 14px;border-radius:980px;cursor:pointer;transition:.16s}
.fchip:hover{color:var(--ink)}
.fchip.active{background:var(--tiff);color:#fff;border-color:transparent}
.count-line{font-size:13px;color:var(--faint);margin-top:20px}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
@media(max-width:980px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.pgrid{grid-template-columns:1fr}}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;cursor:pointer;transition:.18s;box-shadow:var(--shadow)}
.pcard:hover{border-color:var(--tiff);transform:translateY(-3px);box-shadow:var(--shadow-h)}
.pcard .pn{font-family:var(--mono);font-size:11px;color:var(--faint)}
.pcard .dom{font-size:10.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:3px 9px;border-radius:980px;background:var(--tiff-soft);color:var(--tiff-ink);display:inline-block;margin-top:7px}
.pcard h4{font-size:15.5px;font-weight:600;letter-spacing:-.01em;margin:11px 0 8px;line-height:1.34}
.pcard .dist{color:var(--muted);font-size:13px;line-height:1.55}
.pcard .more{font-size:11.5px;color:var(--tiff-ink);font-weight:500;margin-top:13px;display:inline-block}

/* modal */
.modal-bg{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.32);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;padding:24px}
.modal-bg.show{display:flex}
.modal{max-width:640px;width:100%;max-height:86vh;overflow-y:auto;background:#fff;border-radius:20px;padding:36px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal .m-dom{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--tiff-ink)}
.modal h3{font-size:23px;font-weight:600;letter-spacing:-.015em;margin:10px 0 22px;line-height:1.25}
.m-row{margin-bottom:18px}
.m-row .k{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.m-row .v{color:var(--ink);font-size:14.5px;line-height:1.6}
.m-row.dist .v{color:var(--tiff-ink);font-weight:500}
.m-loc{font-family:var(--mono);font-size:12px;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:12px 14px;line-height:1.55}
.m-close{position:sticky;top:0;float:right;font-size:13px;color:var(--muted);cursor:pointer;border:1px solid var(--line2);border-radius:980px;padding:5px 13px}
.m-close:hover{color:var(--ink)}

/* governance pipe */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:44px}
@media(max-width:900px){.pipe{grid-template-columns:repeat(2,1fr)}}
.pstep{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.pstep .s-n{font-family:var(--mono);font-size:11px;color:var(--tiff-ink);letter-spacing:.04em}
.pstep h4{font-size:14.5px;font-weight:600;margin:9px 0 5px}
.pstep p{color:var(--muted);font-size:12.5px;line-height:1.5}

/* mapping table */
.map-tbl{margin-top:44px;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.map-row{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.map-row:last-child{border-bottom:none}
.map-row.head{background:var(--tiff-soft)}
.map-row .c{padding:17px 22px}
.map-row .c.left{color:var(--muted);font-size:14.5px;border-right:1px solid var(--line)}
.map-row.head .c{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--tiff-ink)}
.map-row .c.right{font-size:14.5px;color:var(--ink)}
.map-row .c.right b{color:var(--tiff-ink);font-weight:600}
@media(max-width:680px){.map-row{grid-template-columns:1fr}.map-row .c.left{border-right:none;border-bottom:1px solid var(--line)}}

/* philosophy */
.phil{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:44px}
@media(max-width:760px){.phil{grid-template-columns:1fr}}
.pc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.pc h4{font-size:17px;font-weight:600;margin-bottom:8px}
.pc h4 .n{color:var(--tiff-ink);font-family:var(--mono);font-size:13px;margin-right:9px}
.pc p{color:var(--muted);font-size:14.5px}

/* CTA */
.cta{background:var(--tiff-wash);border:1px solid var(--line);border-radius:22px;padding:clamp(40px,6vw,64px);text-align:center;box-shadow:var(--shadow)}
.cta h2{font-size:clamp(26px,3.4vw,38px);font-weight:600;letter-spacing:-.02em}
.cta p{color:var(--muted);max-width:560px;margin:16px auto 0;font-size:17px}
.cta .hero-btns{justify-content:center;margin-top:30px}

footer{padding:48px 0 64px;text-align:center;color:var(--faint);font-size:13px}
footer a{color:var(--tiff-ink)}
.back{font-size:14px;color:var(--tiff-ink);font-weight:500;display:inline-block;margin-bottom:8px}

/* proof band (live systems) */
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
@media(max-width:820px){.proof{grid-template-columns:repeat(2,1fr)}}
.pf{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);transition:.22s;display:flex;flex-direction:column}
.pf:hover{transform:translateY(-3px);box-shadow:var(--shadow-h)}
.live{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;color:var(--tiff-ink);font-weight:600;letter-spacing:.02em}
.live .d{width:7px;height:7px;border-radius:50%;background:var(--live)}
.pf h3{font-size:17px;font-weight:600;margin:11px 0 6px;letter-spacing:-.01em}
.pf .big{font-size:26px;font-weight:700;color:TIFF;color:var(--tiff-ink);letter-spacing:-.02em;margin-top:auto}
.pf .stat{font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.4}
.pf a.go{font-size:13px;color:var(--tiff-ink);font-weight:500;margin-top:14px;display:inline-block}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px}
@media(max-width:820px){.gal{grid-template-columns:1fr}}
figure.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.22s}
figure.shot:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
figure.shot .imgwrap{background:var(--bg-soft);padding:20px;text-align:center}
figure.shot img{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}
figure.shot figcaption{padding:18px 24px}
figure.shot figcaption .t{font-weight:600;font-size:16.5px;letter-spacing:-.01em}
figure.shot figcaption .d{color:var(--muted);font-size:13.5px;margin-top:5px}
.radrow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
@media(max-width:820px){.radrow{grid-template-columns:repeat(2,1fr)}}
.radrow figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 16px 12px;text-align:center;box-shadow:var(--shadow)}
.radrow img{max-width:100%;height:auto}
.radrow figcaption{font-size:12px;color:var(--muted);margin-top:8px}

/* ===================== WORLD-CLASS PASS ===================== */
/* type refinements */
h1.h1{letter-spacing:-.035em;line-height:1.04}
h2.h2{letter-spacing:-.025em}
.lead{line-height:1.5}
.stat .num{font-weight:680}
.blk.tight{padding:clamp(38px,5vw,60px) 0}

/* node motif — a governed agent in the mesh */
.node{position:relative;width:13px;height:13px;display:inline-block;flex:0 0 auto}
.node::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--tiff);opacity:.4}
.node::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--tiff)}
.eyebrow{display:inline-flex;align-items:center;gap:9px}
.node.pulse::before{animation:nodepulse 2.6s ease-out infinite}
@keyframes nodepulse{0%{transform:scale(1);opacity:.45}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}

/* cards: footer baseline + designed feel */
.card{display:flex;flex-direction:column}
.card .go,.card .arrow{margin-top:auto}
.card.feature{border-top:1px solid rgba(10,186,181,.32);border-color:rgba(10,186,181,.32)}
.card:hover{box-shadow:var(--shadow-h),0 0 0 1px rgba(10,186,181,.16)}
.card .tag{display:flex;align-items:center;gap:8px}

/* live pill */
.lp{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;color:var(--tiff-ink);letter-spacing:.02em}
.lp .node{width:9px;height:9px}

/* capability cards */
.capgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:46px}
@media(max-width:820px){.capgrid{grid-template-columns:1fr}}
.capcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);transition:.22s;display:flex;flex-direction:column}
.capcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-h),0 0 0 1px rgba(10,186,181,.16)}
.capcard .ic{width:26px;height:26px;color:var(--tiff-ink);margin-bottom:15px}
.capcard h3{font-size:19px;font-weight:600;letter-spacing:-.015em;line-height:1.28;margin-bottom:10px}
.capcard .pe{color:var(--muted);font-size:14.5px}
.capcard .mech{color:var(--faint);font-size:12.5px;font-style:italic;margin-top:13px;line-height:1.55}
.capcard .metric{margin-top:auto;padding-top:15px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink);font-weight:600;line-height:1.4;display:flex;gap:9px;align-items:flex-start}
.capcard .metric .node{margin-top:4px;width:10px;height:10px}

/* browser-chrome framing for screenshots */
figure.shot .imgwrap{padding:0;background:#f6f6f8}
.chrome{height:36px;display:flex;align-items:center;padding:0 14px;background:#f6f6f8;border-bottom:1px solid var(--line)}
.chrome i{width:11px;height:11px;border-radius:50%;display:inline-block;margin-right:7px}
.chrome .u{margin-left:8px;font-family:var(--mono);font-size:12px;color:var(--faint);background:#fff;border:1px solid var(--line);border-radius:7px;padding:3px 12px;flex:1;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
figure.shot img{border-radius:0;border:none;display:block;width:100%}

/* compact capability catalog */
.cluster{margin-top:42px}
.cluster .ch{font-size:13px;font-weight:600;color:var(--tiff-ink);letter-spacing:.04em;text-transform:uppercase;display:flex;align-items:center;gap:9px}
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
@media(max-width:820px){.mgrid{grid-template-columns:1fr}}
.mini{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:19px 20px;box-shadow:var(--shadow);transition:.2s}
.mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-h),0 0 0 1px rgba(10,186,181,.14)}
.mini .mn{font-weight:650;font-size:14.5px;letter-spacing:-.01em}
.mini p{color:var(--muted);font-size:12.5px;margin-top:7px;line-height:1.5}

/* orchestration diagram */
.diagram{margin-top:40px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:30px 24px}
.diagram svg{width:100%;height:auto;display:block}
.diagram .cap{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:14px;text-align:center}