@font-face { font-family:'Hanken Grotesk'; font-weight:300; font-style:normal; font-display:swap; src:url('fonts/hanken300.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-weight:400; font-style:normal; font-display:swap; src:url('fonts/hanken400.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-weight:500; font-style:normal; font-display:swap; src:url('fonts/hanken500.woff2') format('woff2'); }
@font-face { font-family:'Hanken Grotesk'; font-weight:600; font-style:normal; font-display:swap; src:url('fonts/hanken600.woff2') format('woff2'); }
@font-face { font-family:'IBM Plex Mono'; font-weight:400; font-style:normal; font-display:swap; src:url('fonts/plexmono400.woff2') format('woff2'); }
@font-face { font-family:'IBM Plex Mono'; font-weight:500; font-style:normal; font-display:swap; src:url('fonts/plexmono500.woff2') format('woff2'); }

:root{
  /* NMT-derived neutral charcoal system */
  --ink-950:#0D0E12;
  --ink-900:#101216;
  --ink-850:#15171C;
  --ink-800:#1B1B21;
  --ink-700:#26272E;
  --ink-600:#303039;
  --line-dark:rgba(255,255,255,0.07);
  --line-dark-strong:rgba(255,255,255,0.13);
  --white:#FFFFFF;
  --paper:#F4F4F5;
  --line-light:rgba(16,18,22,0.10);
  --txt-on-dark:#F4F4F5;
  --txt-on-dark-soft:#9DA0AA;
  --txt-on-dark-faint:#5F626D;
  --txt-on-light:#101216;
  --txt-on-light-soft:#54565F;
  --txt-on-light-faint:#8B8E98;
  --accent:#2FD9A8;
  --accent-deep:#0E7A59;
  --danger:#F07A5A;
  --sans:'Hanken Grotesk',-apple-system,'Helvetica Neue',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;} }
body{margin:0;background:var(--ink-900);color:var(--txt-on-dark);font-family:var(--sans);font-weight:400;line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
h1,h2,h3{margin:0 0 0.5em;font-weight:300;letter-spacing:-0.02em;line-height:1.02;text-wrap:balance;}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent);color:var(--ink-900);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.wrap{max-width:1200px;margin:0 auto;padding-inline:clamp(1.25rem,4.5vw,3.5rem);width:100%;}

html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity 0.8s cubic-bezier(.16,1,.3,1), transform 0.8s cubic-bezier(.16,1,.3,1);}
html.js .reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){ html.js .reveal{opacity:1;transform:none;} }

/* ---------- Sections: dark / light alternation ---------- */
.band-dark{background:var(--ink-900);color:var(--txt-on-dark);}
.band-light{background:var(--white);color:var(--txt-on-light);}
.band-paper{background:var(--paper);color:var(--txt-on-light);}
section{padding-block:clamp(4rem,9vw,7.5rem);}

.kicker{font-family:var(--mono);font-size:0.72rem;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;display:block;margin-bottom:1.6em;}
.band-dark .kicker{color:var(--accent);}
.band-light .kicker,.band-paper .kicker{color:var(--txt-on-light-faint);}

.display-xl{font-size:clamp(2.6rem,5.6vw,4.5rem);}
.display-lg{font-size:clamp(2.1rem,4.2vw,3.3rem);}
.display-md{font-size:clamp(1.6rem,2.8vw,2.2rem);}
.lede{font-size:1.1rem;line-height:1.6;max-width:54ch;}
.band-dark .lede{color:var(--txt-on-dark-soft);}
.band-light .lede,.band-paper .lede{color:var(--txt-on-light-soft);}

/* ---------- Top bar ---------- */
.topbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb, var(--ink-900) 82%, transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dark);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.05rem;}
.wordmark{font-weight:600;font-size:1.02rem;letter-spacing:-0.01em;display:flex;align-items:center;gap:0.55rem;}
.wordmark .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);}
.navlinks{display:flex;gap:2.2rem;font-size:0.92rem;color:var(--txt-on-dark-soft);}
.navlinks a{transition:color .2s ease;}
.navlinks a:hover{color:var(--txt-on-dark);}
@media (max-width:840px){ .navlinks{display:none;} }

.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5em;min-height:44px;padding:0.7em 1.45em;border-radius:999px;font-weight:500;font-size:0.94rem;cursor:pointer;border:1px solid transparent;transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;}
.btn:active{transform:scale(0.98);}
.btn-solid{background:var(--white);color:var(--ink-900);}
.btn-solid:hover{background:#E4E4E7;}
.btn-line{background:transparent;color:var(--txt-on-dark);border-color:var(--line-dark-strong);}
.btn-line:hover{border-color:var(--txt-on-dark-soft);}
.band-light .btn-solid,.band-paper .btn-solid{background:var(--ink-900);color:var(--white);}
.band-light .btn-solid:hover,.band-paper .btn-solid:hover{background:var(--ink-700);}
.band-light .btn-line,.band-paper .btn-line{color:var(--txt-on-light);border-color:var(--line-light);}

/* ---------- Hero ---------- */
.hero{position:relative;padding-block:clamp(4rem,8vw,6.5rem) 0;overflow:hidden;}
.hero-lines{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.hero-lines span{position:absolute;width:1px;height:140%;background:linear-gradient(to bottom, transparent, rgba(255,255,255,0.06) 30%, rgba(255,255,255,0.06) 70%, transparent);transform:rotate(24deg);transform-origin:top;}
.hero-lines span:nth-child(1){left:62%;top:-10%;}
.hero-lines span:nth-child(2){left:72%;top:-14%;}
.hero-lines span:nth-child(3){left:84%;top:-6%;}
.hero-head{position:relative;max-width:820px;}
.hero h1{font-size:clamp(2.8rem,6.2vw,5rem);font-weight:300;letter-spacing:-0.025em;line-height:0.98;margin-bottom:0.45em;}
.hero h1 em{font-style:normal;color:var(--txt-on-dark-faint);}
.hero .lede{margin-bottom:2rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:0.85rem;}

/* ---------- Command center mockup ---------- */
.stage{position:relative;margin-top:clamp(3rem,6vw,4.5rem);}
.stage-glow{position:absolute;left:50%;top:-40px;transform:translateX(-50%);width:min(900px,90%);height:300px;background:radial-gradient(ellipse at center, rgba(47,217,168,0.14), transparent 65%);filter:blur(20px);pointer-events:none;}
.app{position:relative;background:var(--ink-850);border:1px solid var(--line-dark-strong);border-radius:var(--r-lg) var(--r-lg) 0 0;border-bottom:none;box-shadow:0 -1px 0 rgba(255,255,255,0.04) inset, 0 40px 120px -40px rgba(0,0,0,0.9);overflow:hidden;}
.app-titlebar{display:flex;align-items:center;gap:0.55rem;padding:0.8rem 1.1rem;border-bottom:1px solid var(--line-dark);background:var(--ink-800);}
.app-titlebar i{width:10px;height:10px;border-radius:50%;background:var(--ink-600);}
.app-title{margin-left:0.5rem;font-family:var(--mono);font-size:0.74rem;color:var(--txt-on-dark-faint);}
.app-account{margin-left:auto;display:flex;align-items:center;gap:0.5rem;font-size:0.78rem;color:var(--txt-on-dark-soft);}
.app-account .avatar{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#1F8F6C);}
.app-body{display:grid;grid-template-columns:200px 1fr;}
.app-nav{border-right:1px solid var(--line-dark);padding:1.1rem 0.8rem;display:flex;flex-direction:column;gap:0.15rem;background:var(--ink-850);}
@media (max-width:900px){ .app-body{grid-template-columns:1fr;} .app-nav{display:none;} }
.app-nav a{display:flex;align-items:center;gap:0.6rem;padding:0.5rem 0.75rem;border-radius:7px;font-size:0.84rem;color:var(--txt-on-dark-soft);}
.app-nav a.active{background:var(--ink-700);color:var(--txt-on-dark);}
.app-nav a .ic{width:6px;height:6px;border-radius:2px;background:var(--ink-600);}
.app-nav a.active .ic{background:var(--accent);}
.app-nav .nav-label{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--txt-on-dark-faint);padding:0.9rem 0.75rem 0.35rem;}
.app-main{padding:clamp(1rem,2.5vw,1.6rem);background:var(--ink-900);min-width:0;}
.app-main-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.1rem;flex-wrap:wrap;}
.app-main-head h4{margin:0;font-size:0.98rem;font-weight:500;letter-spacing:0;}
.app-main-head .sub{font-family:var(--mono);font-size:0.72rem;color:var(--txt-on-dark-faint);margin-top:0.2em;}
.pill-live{display:inline-flex;align-items:center;gap:0.45em;font-family:var(--mono);font-size:0.7rem;color:var(--accent);background:rgba(47,217,168,0.09);border:1px solid rgba(47,217,168,0.25);padding:0.3em 0.75em;border-radius:999px;}
.pill-live i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2.2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:0.7rem;}
@media (max-width:700px){ .kpis{grid-template-columns:repeat(2,1fr);} }
.kpi{background:var(--ink-850);border:1px solid var(--line-dark);border-radius:var(--r-sm);padding:0.85rem 0.95rem;}
.kpi .k{font-size:0.7rem;color:var(--txt-on-dark-faint);margin-bottom:0.45em;letter-spacing:0.02em;}
.kpi .v{font-family:var(--mono);font-size:1.28rem;font-weight:500;color:var(--txt-on-dark);}
.kpi .d{font-family:var(--mono);font-size:0.68rem;margin-top:0.35em;}
.kpi .d.up{color:var(--accent);}
.kpi .d.flat{color:var(--txt-on-dark-faint);}

.chart-panel{margin-top:0.7rem;background:var(--ink-850);border:1px solid var(--line-dark);border-radius:var(--r-sm);padding:0.95rem;}
.chart-panel .row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:0.5rem;}
.chart-panel .t{font-size:0.78rem;color:var(--txt-on-dark-soft);}
.chart-panel .r{font-family:var(--mono);font-size:0.68rem;color:var(--txt-on-dark-faint);}
.chart-panel svg{display:block;width:100%;height:auto;}

.table-panel{margin-top:0.7rem;background:var(--ink-850);border:1px solid var(--line-dark);border-radius:var(--r-sm);overflow:hidden;}
.table-scroll{overflow-x:auto;}
table.camps{border-collapse:collapse;width:100%;min-width:560px;font-size:0.8rem;}
table.camps th{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--txt-on-dark-faint);text-align:left;padding:0.7em 1em;border-bottom:1px solid var(--line-dark);font-weight:500;}
table.camps td{padding:0.7em 1em;border-bottom:1px solid var(--line-dark);color:var(--txt-on-dark-soft);white-space:nowrap;}
table.camps tr:last-child td{border-bottom:none;}
table.camps td.name{color:var(--txt-on-dark);font-family:var(--mono);font-size:0.74rem;}
.chip{display:inline-block;font-family:var(--mono);font-size:0.64rem;letter-spacing:0.06em;padding:0.28em 0.7em;border-radius:999px;border:1px solid;}
.chip.scale{color:var(--accent);border-color:rgba(47,217,168,0.4);background:rgba(47,217,168,0.08);}
.chip.hold{color:var(--txt-on-dark-soft);border-color:var(--line-dark-strong);}
.chip.watch{color:#E8C468;border-color:rgba(232,196,104,0.35);background:rgba(232,196,104,0.07);}
.chip.kill{color:var(--danger);border-color:rgba(240,122,90,0.4);background:rgba(240,122,90,0.08);}

/* credibility strip */
.cred{border-top:1px solid var(--line-dark);padding-block:1.8rem;}
.cred-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:1rem 3rem;}
.cred-label{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--txt-on-dark-faint);}
.cred-row strong{font-weight:500;font-size:1.02rem;color:var(--txt-on-dark-soft);letter-spacing:-0.01em;}

/* client logo strip — official marks recolored to near-white, dimmed via opacity */
.logo-row{display:flex;flex-wrap:wrap;align-items:center;gap:1.2rem 2.8rem;}
.logo-mark{display:inline-flex;align-items:center;opacity:0.55;transition:opacity .2s ease;}
.logo-mark:hover{opacity:1;}
.logo-mark img{height:22px;width:auto;display:block;}
.badge-pill{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.04em;color:var(--txt-on-dark-faint);border:1px solid var(--line-dark-strong);border-radius:999px;padding:0.4em 0.9em;}

/* ALT Growth brand mark (option / alt key) */
.brand-mark{width:26px;height:26px;border-radius:8px;background:#2E5E9A;color:#fff;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;}
.brand-mark svg{width:14px;height:14px;display:block;}
.brand-mark.small{width:19px;height:19px;border-radius:6px;}
.brand-mark.small svg{width:10px;height:10px;}
.foot-brand{display:flex;align-items:center;gap:0.55rem;}

/* ---------- Editorial service rows (light) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem 2.2rem;margin-top:1rem;}
@media (max-width:1020px){ .svc-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .svc-grid{grid-template-columns:1fr;} }
.svc{border-top:1px solid var(--line-light);padding-top:1.4rem;}
.svc .n{font-family:var(--mono);font-size:0.72rem;color:var(--txt-on-light-faint);display:block;margin-bottom:1.1em;}
.svc h3{font-size:1.28rem;font-weight:500;letter-spacing:-0.015em;margin-bottom:0.45em;}
.svc p{font-size:0.95rem;color:var(--txt-on-light-soft);margin:0;line-height:1.6;}

/* ---------- Systems (dark) ---------- */
.sys-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:1rem;margin-block:2.5rem;}
@media (max-width:860px){ .sys-flow{grid-template-columns:1fr;} .sys-flow .conn{transform:rotate(90deg);margin:0 auto;} }
.sys-node{border:1px solid var(--line-dark-strong);border-radius:var(--r-md);padding:1.2rem 1.3rem;background:var(--ink-850);}
.sys-node.core{border-color:rgba(47,217,168,0.45);background:linear-gradient(160deg, rgba(47,217,168,0.1), var(--ink-850) 60%);}
.sys-node h4{margin:0 0 0.3em;font-size:0.95rem;font-weight:500;}
.sys-node.core h4{color:var(--accent);}
.sys-node p{margin:0;font-size:0.8rem;color:var(--txt-on-dark-soft);line-height:1.5;}
.sys-node .stack{display:flex;flex-direction:column;gap:0.55rem;}
.sys-node .stack span{font-family:var(--mono);font-size:0.72rem;color:var(--txt-on-dark-soft);border:1px solid var(--line-dark);border-radius:6px;padding:0.45em 0.7em;background:var(--ink-800);}
.conn{color:var(--txt-on-dark-faint);font-family:var(--mono);}

.sys-list{border-top:1px solid var(--line-dark);}
.sys-row{display:grid;grid-template-columns:88px 1fr 1.4fr;gap:1.5rem;padding-block:1.6rem;border-bottom:1px solid var(--line-dark);align-items:baseline;}
@media (max-width:760px){ .sys-row{grid-template-columns:1fr;gap:0.4rem;} }
.sys-row .n{font-family:var(--mono);font-size:0.75rem;color:var(--accent);}
.sys-row h3{font-size:1.15rem;font-weight:500;letter-spacing:-0.01em;margin:0;}
.sys-row p{font-size:0.93rem;color:var(--txt-on-dark-soft);margin:0;line-height:1.6;}

/* ---------- Numbers / case studies (light) ---------- */
.bignum-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2.2rem;margin-block:2rem 3rem;}
.bignum .v{font-weight:300;font-size:clamp(2.6rem,5vw,4rem);letter-spacing:-0.03em;line-height:1;font-variant-numeric:tabular-nums;}
.bignum .l{font-size:0.86rem;color:var(--txt-on-light-faint);margin-top:0.5em;line-height:1.45;}

.case-list{border-top:1px solid var(--line-light);}
.case-row{display:grid;grid-template-columns:1fr 2fr 1fr;gap:1.6rem;padding-block:1.7rem;border-bottom:1px solid var(--line-light);align-items:baseline;}
@media (max-width:820px){ .case-row{grid-template-columns:1fr;gap:0.5rem;} }
.case-row h3{font-size:1.12rem;font-weight:500;margin:0;letter-spacing:-0.01em;}
.case-row .tag{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--txt-on-light-faint);display:block;margin-top:0.5em;}
.case-row p{font-size:0.93rem;color:var(--txt-on-light-soft);margin:0;line-height:1.6;}
.case-row .res{font-family:var(--mono);font-size:0.8rem;color:var(--txt-on-light);display:flex;flex-direction:column;gap:0.45em;}
.case-row .res b{font-weight:500;color:var(--accent-deep);}

/* ---------- Fit / chips ---------- */
.fit-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2.2rem;}
.fit-cols h3{font-size:0.85rem;font-weight:500;letter-spacing:0.01em;color:var(--txt-on-dark-faint);margin-bottom:1em;}
.fit-cols ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0.7rem;}
.fit-cols li{font-size:0.98rem;color:var(--txt-on-dark-soft);border-bottom:1px solid var(--line-dark);padding-bottom:0.7rem;}

/* ---------- CTA ---------- */
.cta .display-lg{max-width:22ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:0.85rem;margin-top:2rem;}

footer{border-top:1px solid var(--line-dark);padding-block:2.4rem;background:var(--ink-900);color:var(--txt-on-dark-faint);}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:0.84rem;}
.foot-row a{color:var(--txt-on-dark-soft);}
.foot-row a:hover{color:var(--txt-on-dark);}

/* ---------- Timeline (personal site) ---------- */
.timeline{border-top:1px solid var(--line-dark);}
.tl-row{display:grid;grid-template-columns:170px 1fr;gap:1.6rem;padding-block:1.8rem;border-bottom:1px solid var(--line-dark);}
@media (max-width:700px){ .tl-row{grid-template-columns:1fr;gap:0.4rem;} }
.tl-row .date{font-family:var(--mono);font-size:0.75rem;color:var(--txt-on-dark-faint);padding-top:0.35em;}
.tl-row .role{font-size:1.12rem;font-weight:500;letter-spacing:-0.01em;}
.tl-row .org{font-size:0.9rem;color:var(--accent);margin-bottom:0.6em;}
.tl-row ul{margin:0.5em 0 0;padding-left:1.1em;color:var(--txt-on-dark-soft);font-size:0.92rem;line-height:1.6;}
.tl-row li{margin-bottom:0.35em;}

/* ---------- Pull quote (light band) ---------- */
.pullquote{max-width:62ch;margin-top:3.5rem;border-top:1px solid var(--line-light);padding-top:2.2rem;}
.pullquote .big{font-weight:300;font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-0.02em;line-height:1.25;color:var(--txt-on-light);margin-bottom:0.7em;}
.pullquote .small{font-size:0.95rem;color:var(--txt-on-light-soft);line-height:1.65;margin:0;}