/* Azure Interactive — site styles.
   Ported from the design prototype (design/"Azure Interactive.html", canonical).
   Ships the locked "Cumulus light" direction only; the .is-soft rules are kept
   verbatim under the `app is-soft is-light` wrapper so a future dark mode can
   reuse the token system. */

/* ---------- fonts (self-hosted; Archivo & Plex Sans are variable) ---------- */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/archivo-var.92895abae7c5.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url("../fonts/plex-sans-var.d28498895ed7.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/plex-mono-400.814fe1615d4d.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/plex-mono-500.6708425c446b.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- design tokens: Cumulus light (locked) ---------- */
:root{
  --bg:#F1F8FC;
  --surface:#FFFFFF;
  --alt-bg:#FFFFFF;
  --ink:#16344F;
  --ink-2:#53677C;
  --line:#DCEAF4;
  --accent:#008DD1;
  --on-accent:#FFFFFF;
  --mark-main:#008DD1;
  --mark-deep:color-mix(in oklab, #008DD1 60%, #0A1B4D);
  --mark-soft:#DCEDF8;
  --shot-bg:#E5F1F9;
  --shot-stripe:#CFE3F0;
  --radius:16px;
  --display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --body:'IBM Plex Sans','Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0; background:var(--bg); -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;}
a{text-decoration:none; color:inherit;}

.app{
  min-height:100vh; background-color:var(--bg); color:var(--ink);
  font-family:var(--body); line-height:1.6;
}
.container{max-width:1140px; margin:0 auto; padding:0 28px;}

/* ---------- brand primitives ---------- */
.ai-mark{display:block; overflow:visible;}
.ai-logo{display:inline-flex; align-items:center; gap:7.8px;}
.ai-word{font-family:var(--display); font-weight:700; letter-spacing:-0.01em; line-height:1; color:var(--ink); font-size:18.6px;}
.ai-word span{color:var(--accent); font-weight:500;}

.ai-shot{height:300px; border-radius:var(--radius); position:relative; overflow:hidden; border:1px solid var(--line); background:var(--shot-bg);}
.ai-shot img{position:absolute; top:0; left:50%; transform:translateX(-50%); width:100%; height:100%; object-fit:cover; object-position:center top;}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--display); color:var(--ink); margin:0; letter-spacing:-.02em; line-height:1.06;}
.ai-eyebrow{font-family:var(--mono); font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--accent); margin-bottom:16px;}
.sec-head{max-width:760px; margin-bottom:52px;}
.sec-title{font-size:clamp(28px,3.6vw,42px); font-weight:600;}
.sec-lede{font-size:clamp(16px,1.5vw,19px); color:var(--ink-2); margin:16px 0 0; max-width:60ch;}

/* ---------- buttons ---------- */
.ai-btn{display:inline-flex; align-items:center; gap:9px; white-space:nowrap; font-family:var(--display); font-weight:600; font-size:15px;
  padding:12px 22px; border-radius:calc(var(--radius) * .7); transition:transform .15s, box-shadow .2s, background .2s, border-color .2s; cursor:pointer;}
.ai-btn-big{padding:15px 28px; font-size:16.5px;}
.ai-btn-primary{background:var(--accent); color:var(--on-accent); box-shadow:0 6px 18px -6px color-mix(in oklab, var(--accent) 60%, transparent);}
.ai-btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 26px -8px color-mix(in oklab, var(--accent) 65%, transparent);}
.ai-btn-ghost{background:transparent; color:var(--ink); border:1px solid var(--line);}
.ai-btn-ghost:hover{border-color:var(--accent); color:var(--accent);}
.ai-btn-oncolor{background:var(--on-accent); color:var(--accent);}
.ai-btn-oncolor:hover{transform:translateY(-2px);}

/* ---------- nav ---------- */
.nav{position:sticky; top:0; z-index:40; background:color-mix(in oklab, var(--bg) 82%, transparent); backdrop-filter:blur(12px); border-bottom:1px solid var(--line);}
.nav-inner{max-width:1140px; margin:0 auto; padding:0 28px; height:68px; display:flex; align-items:center; gap:24px;}
.nav-logo{display:inline-flex; align-items:center;}
.nav-links{display:flex; gap:26px; margin-left:14px;}
.nav-links a{font-size:15px; color:var(--ink-2); font-weight:500;}
.nav-links a:hover{color:var(--accent);}
.nav-right{margin-left:auto; display:flex; align-items:center; gap:18px;}

.nav-burger{display:none; align-items:center; justify-content:center; width:42px; height:42px; border:1px solid var(--line); border-radius:10px; background:transparent; color:var(--ink); cursor:pointer;}
.nav-burger .icon-close{display:none;}
.nav-burger[aria-expanded="true"] .icon-close{display:block;}
.nav-burger[aria-expanded="true"] .icon-open{display:none;}
.nav-mobile{display:flex; flex-direction:column; padding:6px 28px 16px; border-top:1px solid var(--line);}
.nav-mobile[hidden]{display:none;}
.nav-mobile a{padding:13px 2px; font-size:16.5px; font-weight:500; color:var(--ink); border-bottom:1px solid var(--line);}
.nav-mobile a:last-child{border-bottom:none;}
.nav-mobile a:active{color:var(--accent);}

/* ---------- hero ---------- */
.hero{position:relative; overflow:hidden; padding:clamp(56px,8vw,104px) 0;}
.hero-inner{max-width:1140px; margin:0 auto; padding:0 28px; position:relative; z-index:2;}
.hero-glow{position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(900px 420px at 78% -8%, color-mix(in oklab, var(--accent) 18%, transparent), transparent 60%);}
.hero-title{font-size:clamp(32px,4.2vw,50px); font-weight:700; text-wrap:balance; max-width:11em;}
.hero-sub{font-size:clamp(17px,1.7vw,21px); color:var(--ink-2); max-width:54ch; margin:22px 0 0;}
.hero-ctas{display:flex; flex-wrap:wrap; gap:14px; margin-top:34px;}

.hero-grid{display:grid; grid-template-columns:1.08fr .92fr; gap:54px; align-items:center;}
.hero-visual{position:relative;}

/* hero visual: ui fragments */
.hero-frags{position:relative; min-height:360px;}
.hero-frags-mark{position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); opacity:.13;}
.hfrag{position:absolute; background:var(--surface); border:1px solid var(--line); border-radius:16px;
  box-shadow:0 24px 54px -28px rgba(13,40,64,.5), 0 4px 14px -8px rgba(13,40,64,.18); padding:18px 20px;}
.hfrag-label{font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-2); margin-bottom:8px;}
.hfrag-score{top:6%; left:4%; transform:rotate(-2deg); z-index:2;}
.hfrag-big{font-family:var(--display); font-weight:700; font-size:38px; color:var(--ink); line-height:1; display:flex; align-items:baseline; gap:10px;}
.hfrag-trend{font-family:var(--mono); font-size:11px; color:var(--accent); font-weight:400; white-space:nowrap;}
.hfrag-pill{display:inline-block; margin-top:12px; font-family:var(--mono); font-size:10.5px; letter-spacing:.04em; white-space:nowrap;
  color:var(--accent); background:color-mix(in oklab, var(--accent) 12%, var(--bg)); border-radius:100px; padding:5px 11px;}
.hfrag-chart{right:0; top:46%; transform:rotate(1.5deg); width:188px;}
.hfrag-bars{display:flex; align-items:flex-end; gap:9px; height:84px;}
.hfrag-bars span{flex:1; border-radius:5px 5px 2px 2px; background:var(--accent);}
.hfrag-bars span.warn{background:color-mix(in oklab, var(--accent) 35%, var(--line));}
.hfrag-sync{bottom:8%; left:14%; transform:rotate(-1deg); display:flex; align-items:center; gap:10px; padding:14px 18px;}
.hfrag-node{font-family:var(--mono); font-size:12px; font-weight:500; color:var(--ink); border:1px solid var(--line); border-radius:8px; padding:5px 10px; background:var(--bg);}
.hfrag-flow{color:var(--accent); font-size:15px;}
.hfrag-ok{font-family:var(--mono); font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent);}

/* ---------- trust ---------- */
.trust{border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--surface);}
.trust-inner{max-width:1140px; margin:0 auto; padding:22px 28px; display:flex; align-items:center; gap:32px; flex-wrap:wrap;}
.trust-label{font-family:var(--mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-2);}
.trust-names{display:flex; gap:34px; flex-wrap:wrap;}
.trust-name{font-family:var(--display); font-weight:600; font-size:18px; color:var(--ink); opacity:.78;}

/* ---------- sections ---------- */
.section{padding:clamp(64px,9vw,120px) 0;}
.section-alt{background:var(--alt-bg);}

.svc-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); gap:18px;}
.svc-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:30px; transition:transform .18s, border-color .18s, box-shadow .2s;}
.svc-card:hover{transform:translateY(-3px); border-color:color-mix(in oklab,var(--accent) 45%, var(--line)); box-shadow:0 18px 40px -26px rgba(8,20,32,.5);}
.svc-k{display:inline-flex; align-items:center; justify-content:center; min-width:46px; height:46px; padding:0 9px; border-radius:calc(var(--radius)*.6);
  background:color-mix(in oklab, var(--accent) 14%, var(--bg)); color:var(--accent); font-family:var(--mono); font-size:16px; font-weight:500; letter-spacing:-.01em; margin-bottom:18px;}
.svc-t{font-size:20px; font-weight:600; margin-bottom:10px;}
.svc-d{color:var(--ink-2); font-size:15.5px; margin:0;}

.proc-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.proc-step{position:relative; padding-top:18px; border-top:2px solid var(--line);}
.proc-step::before{content:''; position:absolute; top:-2px; left:0; width:46px; height:2px; background:var(--accent);}
.proc-n{font-family:var(--mono); font-size:13px; color:var(--accent); letter-spacing:.1em;}
.proc-t{font-size:21px; font-weight:600; margin:8px 0 10px;}
.proc-d{color:var(--ink-2); font-size:15px; margin:0;}

/* ---------- work ---------- */
.work-list{display:flex; flex-direction:column; gap:clamp(40px,6vw,84px);}
.work-row{display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center;}
.work-row-rev .work-visual{order:2;}
.work-tags{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px;}
.chip{font-family:var(--mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-2);
  border:1px solid var(--line); border-radius:100px; padding:5px 11px;}
.work-client{font-family:var(--mono); font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); margin-bottom:8px;}
.work-title{font-size:clamp(24px,2.6vw,32px); font-weight:600; margin-bottom:22px;}
.work-dl{margin:0; display:flex; flex-direction:column; gap:16px;}
.work-dl dt{font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-2); margin-bottom:4px;}
.work-dl dd{margin:0; font-size:15.5px; color:var(--ink); line-height:1.55;}
.work-outcome{color:var(--accent); font-weight:500;}

/* ---------- noodle diagram ---------- */
.ndg{border:1px solid var(--line); border-radius:var(--radius); background:var(--shot-bg); padding:26px 22px 18px; display:flex; flex-direction:column; gap:18px;}
.ndg-flow{display:grid; grid-template-columns:1fr 34px auto 34px 1fr; align-items:center;}
.ndg-conn{width:34px; height:196px; display:block;}
.ndg-srcs{display:flex; flex-direction:column; gap:12px;}
.ndg-node{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:9px 13px;}
.ndg-k{font-family:var(--mono); font-size:12.5px; font-weight:500; color:var(--ink); letter-spacing:.04em;}
.ndg-s{font-family:var(--mono); font-size:10px; color:var(--ink-2); margin-top:2px; letter-spacing:.02em;}
.ndg-hub{background:var(--accent); border-radius:14px; padding:16px 15px; text-align:center; box-shadow:0 10px 26px -12px color-mix(in oklab, var(--accent) 70%, transparent);}
.ndg-hub-k{font-family:var(--display); font-weight:600; font-size:14.5px; color:var(--on-accent);}
.ndg-hub-s{font-family:var(--mono); font-size:9.5px; color:color-mix(in oklab, var(--on-accent) 80%, transparent); margin-top:3px; letter-spacing:.04em;}
.ndg-out{border-color:color-mix(in oklab, var(--accent) 50%, var(--line));}

/* ---------- about ---------- */
.about-solo{max-width:780px;}
.about-p{color:var(--ink-2); font-size:16.5px; margin:0 0 16px;}
.about-p:first-of-type{margin-top:18px;}
.about-stats{display:flex; gap:30px; flex-wrap:wrap; margin-top:30px; padding-top:28px; border-top:1px solid var(--line);}
.stat-v{font-family:var(--display); font-weight:700; font-size:30px; color:var(--accent); line-height:1;}
.stat-l{font-size:13.5px; color:var(--ink-2); margin-top:6px; max-width:18ch;}

/* ---------- testimonial (hidden in v1; returns with a real quote) ---------- */
.testi{padding:clamp(64px,9vw,110px) 0;}
.testi-inner{display:flex; flex-direction:column; align-items:center; text-align:center; gap:22px; max-width:860px;}
.testi-q{font-family:var(--display); font-size:clamp(21px,2.6vw,31px); font-weight:500; color:var(--ink); line-height:1.4; letter-spacing:-.01em; margin:0; text-wrap:pretty;}
.testi-attr{font-family:var(--mono); font-size:13px; color:var(--ink); letter-spacing:.04em;}
.testi-role{color:var(--ink-2);}

/* ---------- cta ---------- */
.cta{background:var(--accent); color:var(--on-accent); position:relative; overflow:hidden;}
.cta-inner{position:relative; z-index:2; padding:clamp(60px,8vw,104px) 28px;}
.cta-mark{position:absolute; right:-90px; top:50%; transform:translateY(-50%); opacity:.12; z-index:1;}
.cta .ai-eyebrow{color:color-mix(in oklab, var(--on-accent) 85%, transparent);}
.cta-title{font-size:clamp(30px,4vw,50px); font-weight:700; color:var(--on-accent); max-width:18ch;}
.cta-sub{font-size:clamp(16px,1.6vw,19px); color:color-mix(in oklab, var(--on-accent) 88%, transparent); max-width:50ch; margin:18px 0 0;}
.cta-actions{display:flex; align-items:center; gap:24px; flex-wrap:wrap; margin-top:32px;}
.cta-email{font-family:var(--mono); font-size:15px; color:var(--on-accent); border-bottom:1px solid color-mix(in oklab,var(--on-accent) 50%, transparent); padding-bottom:2px;}

/* ---------- footer ---------- */
.footer{background:#0C1E30; color:#9FB6C9;}
.footer-inner{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding:60px 28px 36px;}
.footer .ai-word{color:#fff !important;}
.footer-tag{font-size:14.5px; color:#7E96AC; margin:18px 0 0; max-width:34ch;}
.footer-cols{display:flex; gap:64px; flex-wrap:wrap;}
.footer-col{display:flex; flex-direction:column; gap:11px;}
.footer-col-h{font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:#5E7488;}
.footer-col a{font-size:14.5px; color:#9FB6C9;}
.footer-col a:hover{color:#fff;}
.footer-base{display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; padding:22px 28px; border-top:1px solid #173247; font-family:var(--mono); font-size:12px; color:#5E7488;}

@media(max-width:900px){
  .hero-grid,.work-row{grid-template-columns:1fr; gap:36px;}
  .work-row-rev .work-visual{order:0;}
  .proc-grid{grid-template-columns:repeat(2,1fr); gap:28px;}
  .nav-links{display:none;} .nav-burger{display:inline-flex;}
}
@media(min-width:901px){ .nav-mobile{display:none;} }
@media(max-width:560px){
  .nav-inner{gap:14px; padding:0 18px;}
  .nav-logo .ai-word{display:none;}
  .nav-right{gap:10px;}
  .nav-right .ai-btn{padding:10px 14px; font-size:14px;}
  .nav-mobile{padding:6px 18px 14px;}
  .proc-grid{grid-template-columns:1fr;}
  .hero-frags{min-height:330px;}
  .hfrag{padding:14px 16px;}
  .hfrag-big{font-size:30px;}
  .hfrag-chart{width:150px;}
  .hfrag-bars{height:62px;}
  .ndg{padding:18px 14px 14px;}
  .ndg-node{padding:7px 9px;}
  .ndg-k{font-size:11px;} .ndg-s{font-size:9px;}
  .ndg-hub{padding:12px 10px;}
  .cta-actions{gap:16px;}
}

/* ---------- Cumulus (soft) polish — chosen direction ---------- */
.is-soft .ai-btn{border-radius:100px;}
.is-soft .ai-btn-primary{box-shadow:0 12px 28px -12px color-mix(in oklab, var(--accent) 60%, transparent);}
.is-soft .nav{background:color-mix(in oklab, var(--bg) 78%, transparent);}
.is-soft .hero{padding-top:clamp(70px,10vw,128px);}
.is-soft .hero-glow{background:
  radial-gradient(820px 480px at 84% -12%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 62%),
  radial-gradient(640px 420px at 4% 16%, color-mix(in oklab, #7FC7E8 22%, transparent), transparent 60%);}
.is-soft .hero-sub{color:color-mix(in oklab, var(--ink) 64%, var(--bg));}
.is-soft .svc-card{border-color:color-mix(in oklab, var(--line) 55%, transparent);
  box-shadow:0 18px 48px -32px rgba(13,40,64,.5);}
.is-soft .svc-card:hover{transform:translateY(-6px); box-shadow:0 30px 64px -30px rgba(13,40,64,.55);}
.is-soft .svc-k{border-radius:16px;}
.is-soft .trust{background:color-mix(in oklab, var(--surface) 92%, var(--accent) 6%);}
.is-soft .proc-step{border-top:none; padding-top:0;}
.is-soft .proc-step::before{display:none;}
.is-soft .proc-n{display:inline-flex; align-items:center; justify-content:center; width:42px; height:42px;
  border-radius:50%; background:color-mix(in oklab, var(--accent) 14%, var(--bg)); margin-bottom:14px;}
.is-soft .stat-v{font-weight:600;}
.is-soft .cta{border-radius:0;}
.is-soft .section{padding:clamp(72px,10vw,132px) 0;}