/* Cloud Information Model — services site design system (hand-built override pages).
   Shared by the homepage and the contact page (sites/cloudinformationmodel-org/overrides). */
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/space-grotesk-500-latin.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/space-grotesk-700-latin.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-400-latin.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/inter-600-latin.woff2) format("woff2")}
@font-face{font-family:"Space Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/space-mono-400-latin.woff2) format("woff2")}

:root{
  --ink:#0a1522; --ink-2:#0f1e30; --ink-3:#16293f;
  --paper:#f4f2ec; --paper-2:#ebe7dc; --white:#fff;
  --text:#0a1522; --muted:#4b5a6b; --line:rgba(10,21,34,.12); --line-strong:rgba(10,21,34,.22);
  --on-dark:#e7eef6; --on-dark-muted:#9db0c4; --line-dark:rgba(231,238,246,.12);
  --signal:#ff5a1f; --signal-ink:#c73d0a; --signal-soft:#ffe6da;
  --flow:#35c7b8;
  --display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Space Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --maxw:1200px; --gutter:clamp(16px,4vw,40px); --r:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--text);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--signal);color:#000;padding:8px 14px;border-radius:6px;z-index:100;font-weight:600}
.skip:focus{left:12px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal-ink)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.dark .eyebrow{color:#ff8a5c}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:8px;font:600 15px/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-signal{background:var(--signal);color:#0a0a0a}
.btn-signal:hover{background:#ff7240}
.btn-ghost{border-color:var(--line-dark);color:var(--on-dark)}
.btn-ghost:hover{border-color:rgba(231,238,246,.4)}
.btn-ink{background:var(--ink);color:var(--on-dark)}
.btn-ink:hover{background:var(--ink-3)}
.btn .arr{transition:transform .15s ease}
.btn:hover .arr{transform:translateX(3px)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(10,21,34,.92);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line-dark);color:var(--on-dark)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand__mark{width:34px;height:34px;flex:none}
.brand__txt{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.brand__name{font:700 17px/1.1 var(--display);letter-spacing:-.01em;white-space:nowrap}
.brand__sub{font:400 10px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-muted);white-space:nowrap}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:8px 12px;border-radius:6px;font:500 15px/1 var(--body);text-decoration:none;color:var(--on-dark-muted);transition:color .15s,background .15s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--on-dark);background:rgba(231,238,246,.06)}
.nav .btn{margin-left:10px;min-height:40px;padding:0 16px;font-size:14px;color:#0a0a0a}
.nav .btn:hover{background:#ff7240;color:#0a0a0a}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-dark);border-radius:8px;background:transparent;color:var(--on-dark);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 18px;background:var(--ink);border-bottom:1px solid var(--line-dark);display:none}
  .hdr.open .nav{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line-dark);border-radius:0;font-size:16px}
  .nav .btn{margin:14px 0 0;min-height:48px;border-bottom:0;border-radius:8px}
  .brand__sub{display:none}
}

/* dark sections + blueprint grid */
.dark{background:var(--ink);color:var(--on-dark)}
.grid-bg{position:relative;isolation:isolate}
.grid-bg::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 75%);opacity:.55}
.grid-bg.light::before{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);opacity:.6}

/* hero */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,88px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(40px,6vw,72px);margin:20px 0 22px}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero__lead{font-size:clamp(17px,1.6vw,19px);color:var(--on-dark-muted);max-width:40em}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__ticks{display:flex;flex-wrap:wrap;gap:10px 22px;margin:30px 0 0;padding:0;list-style:none;font:400 12px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-muted)}
.hero__ticks li{display:flex;align-items:center;gap:8px}
.hero__ticks li::before{content:"";width:7px;height:7px;background:var(--flow);border-radius:2px}
.hero__viz{position:relative;border:1px solid var(--line-dark);border-radius:14px;background:linear-gradient(180deg,rgba(22,41,63,.75),rgba(10,21,34,.6));padding:14px 14px 10px;box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.hero__viz-bar{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 10px;border-bottom:1px solid var(--line-dark);margin-bottom:8px;font:400 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted)}
.hero__viz-bar b{color:var(--flow);font-weight:400}
.dots{display:flex;gap:6px}.dots i{width:9px;height:9px;border-radius:50%;background:rgba(231,238,246,.16)}
.flow{stroke:var(--flow);stroke-width:1.4;fill:none;stroke-dasharray:3 7;opacity:.75;animation:dash 1.6s linear infinite}
.flow.out{stroke:#ff8a5c;animation-duration:1.9s}
@keyframes dash{to{stroke-dashoffset:-20}}
.pulse{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
@media (max-width:900px){.hero__grid{grid-template-columns:1fr}}

/* platform marquee */
.stack{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:var(--ink-2);color:var(--on-dark-muted);overflow:hidden}
.stack__in{display:flex;align-items:center;gap:28px;height:64px}
.stack__label{flex:none;font:400 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark);padding-right:28px;border-right:1px solid var(--line-dark)}
.stack__track{display:flex;gap:44px;white-space:nowrap;animation:marquee 38s linear infinite;font:500 16px/1 var(--display);letter-spacing:-.01em}
.stack__view{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);min-width:0;flex:1}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (max-width:640px){.stack__label{display:none}}

/* sections */
.sec{padding:clamp(72px,9vw,120px) 0}
.sec--tight{padding:clamp(56px,7vw,88px) 0}
.sec__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:end;margin-bottom:clamp(36px,5vw,56px)}
.sec__head h2{font-size:clamp(32px,4.2vw,52px);margin-top:16px}
.sec__head p{color:var(--muted);font-size:17px;max-width:36em}
.dark .sec__head p{color:var(--on-dark-muted)}
@media (max-width:800px){.sec__head{grid-template-columns:1fr}}

/* service cards */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.svc__card{background:var(--paper);padding:30px 28px 28px;display:flex;flex-direction:column;gap:14px;transition:background .2s}
.svc__card:hover{background:var(--white)}
.svc__top{display:flex;align-items:center;justify-content:space-between}
.svc__ico{width:46px;height:46px;border-radius:10px;background:var(--ink);color:var(--flow);display:grid;place-items:center}
.svc__ico svg{width:24px;height:24px}
.svc__num{font:400 12px/1 var(--mono);color:var(--muted);letter-spacing:.08em}
.svc__card h3{font-size:22px;letter-spacing:-.015em}
.svc__card p{color:var(--muted);font-size:15px}
.svc__card ul{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px dashed var(--line-strong);display:grid;gap:7px;font-size:14px}
.svc__card li{display:flex;gap:10px;align-items:baseline}
.svc__card li::before{content:"";flex:none;width:6px;height:6px;border-radius:1px;background:var(--signal);transform:translateY(-2px)}
@media (max-width:980px){.svc{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.svc{grid-template-columns:1fr}}
.ops{margin-top:24px;border-radius:14px;padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px 48px;align-items:center}
.ops h3{font-size:clamp(24px,3vw,32px);margin:14px 0 12px}
.ops p{color:var(--on-dark-muted)}
.ops ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ops li{border:1px solid var(--line-dark);border-radius:10px;padding:14px 16px;font-size:14px;display:flex;flex-direction:column;gap:4px}
.ops li b{font:500 16px/1.2 var(--display);color:var(--on-dark)}
.ops li span{color:var(--on-dark-muted)}
.live{display:inline-flex;align-items:center;gap:8px;font:400 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--flow)}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--flow);box-shadow:0 0 0 4px rgba(53,199,184,.18);animation:pulse 2s ease-in-out infinite}
@media (max-width:860px){.ops{grid-template-columns:1fr}}
@media (max-width:480px){.ops ul{grid-template-columns:1fr}}

/* topology calculator */
.topo{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,4vw,56px);align-items:center}
.topo__ctl{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px}
.topo__ctl label{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:14px}
.topo__ctl label output{font:700 28px/1 var(--display);color:var(--signal-ink)}
.topo input[type=range]{width:100%;accent-color:var(--signal);height:28px}
.topo__nums{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.topo__num{border:1px solid var(--line);border-radius:10px;padding:16px}
.topo__num b{display:block;font:700 34px/1 var(--display);letter-spacing:-.02em}
.topo__num span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
.topo__num.hub b{color:var(--signal-ink)}
.topo__save{margin-top:18px;padding:14px 16px;border-radius:10px;background:var(--signal-soft);font-size:15px}
.topo__save b{font-family:var(--display)}
.topo__viz{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.topo__fig{margin:0;background:var(--ink);border-radius:14px;padding:14px;color:var(--on-dark-muted)}
.topo__fig svg{width:100%;height:auto;aspect-ratio:1}
.topo__fig figcaption{display:flex;justify-content:space-between;font:400 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:4px 2px 0}
.topo__fig figcaption b{color:var(--on-dark);font-weight:400}
@media (max-width:900px){.topo{grid-template-columns:1fr}}

/* solutions list */
.sol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;border-top:1px solid var(--line-strong)}
.sol__item{align-content:start;display:grid;grid-template-columns:48px minmax(0,1fr);gap:4px 16px;padding:26px 0;border-bottom:1px solid var(--line)}
.sol__item .n{font:400 12px/1.9 var(--mono);color:var(--signal-ink)}
.sol__item h3{font-size:21px;letter-spacing:-.01em}
.sol__item p{grid-column:2;color:var(--muted);font-size:15px}
@media (max-width:760px){.sol{grid-template-columns:1fr}}

/* approach timeline */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s;list-style:none;margin:0;padding:0}
.step{position:relative;border:1px solid var(--line-dark);border-radius:14px;padding:26px 22px;background:linear-gradient(180deg,rgba(22,41,63,.55),rgba(10,21,34,0))}
.step__n{font:400 12px/1 var(--mono);letter-spacing:.1em;color:#ff8a5c}
.step h3{font-size:24px;margin:14px 0 10px}
.step p{color:var(--on-dark-muted);font-size:15px}
.step__t{display:inline-block;margin-top:18px;padding:6px 10px;border-radius:6px;background:rgba(53,199,184,.1);color:var(--flow);font:400 11px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.step:not(:last-child)::after{content:"";position:absolute;top:36px;right:-17px;width:18px;height:1px;background:var(--line-dark)}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.step::after{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* engagement models */
.eng{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.eng__card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:30px 28px;display:flex;flex-direction:column;gap:12px}
.eng__card.feat{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.eng__card.feat p,.eng__card.feat li{color:var(--on-dark-muted)}
.eng__tag{align-self:flex-start;font:400 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:7px 10px;border-radius:6px;background:var(--paper-2);color:var(--muted)}
.eng__card.feat .eng__tag{background:var(--signal);color:#0a0a0a}
.eng__card h3{font-size:24px}
.eng__card p{color:var(--muted);font-size:15px}
.eng__card ul{margin:6px 0 0;padding:0 0 0 18px;font-size:14px;color:var(--muted);display:grid;gap:6px}
.eng__card .btn{margin-top:auto;align-self:flex-start}
@media (max-width:900px){.eng{grid-template-columns:1fr}}

/* industries + security */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{padding:10px 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:15px;background:var(--paper)}
.sec-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.sec-list li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;align-items:start;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-radius:10px;font-size:15px}
.sec-list svg{width:22px;height:22px;color:var(--signal-ink);margin-top:1px}
.sec-list b{display:block;font-family:var(--display);font-weight:500;font-size:16px}
.sec-list span{color:var(--muted)}
.split h2{font-size:clamp(28px,3.4vw,40px);margin-top:14px}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* CTA band */
.cta{border-radius:18px;padding:clamp(32px,5vw,64px);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px 48px;align-items:center;overflow:hidden}
.cta h2{font-size:clamp(30px,4vw,48px);margin-top:14px}
.cta p{color:var(--on-dark-muted);margin-top:14px;font-size:17px}
.cta__card{border:1px solid var(--line-dark);border-radius:14px;padding:22px;background:rgba(231,238,246,.03);display:grid;gap:14px}
.person{display:flex;align-items:center;gap:14px}
.avatar{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--signal),#ff9a6b);color:#0a0a0a;display:grid;place-items:center;font:700 22px/1 var(--display);flex:none}
.person b{display:block;font:700 18px/1.2 var(--display)}
.person span{font-size:14px;color:var(--on-dark-muted)}
.mailto{font:400 14px/1.3 var(--mono);color:var(--flow);text-decoration:none;word-break:break-all}
.mailto:hover{text-decoration:underline}
@media (max-width:860px){.cta{grid-template-columns:1fr}}
.person .avatar,.c-person .avatar{color:#0a0a0a}

/* reference strip (small links) */
.refs{padding:26px 0 30px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.9;color:var(--muted)}
.refs__row{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 0}
.refs__h{font:400 10.5px/1.9 var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-right:12px;color:var(--muted)}
.refs a{text-decoration:none;color:var(--muted)}
.refs a:hover{color:var(--text);text-decoration:underline}
.refs__row a:not(:last-child)::after{content:"·";padding:0 8px;color:var(--line-strong)}
.refs .sf-xl{margin-top:10px}
.refs .sf-xl .container,.refs .sf-xl__box{padding:0;margin:0;max-width:none;border:0;background:none}
.refs .sf-xl__label{font:400 10.5px/1.9 var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-right:12px}
.refs .sf-xl__line{display:inline;margin:0 14px 0 0}
.refs .sf-xl a{color:var(--muted)}

/* footer */
.ftr{padding:64px 0 28px;font-size:14px}
.ftr__grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:32px}
.ftr__about p{color:var(--on-dark-muted);margin-top:16px;max-width:30em}
.ftr h4{font:400 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-muted);margin-bottom:16px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr a{text-decoration:none;color:var(--on-dark)}
.ftr a:hover{color:#ff8a5c}
.ftr__small a{color:var(--on-dark-muted);font-size:13px}
.ftr__bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line-dark);color:var(--on-dark-muted);font-size:12.5px}
.langs{display:flex;flex-wrap:wrap;gap:4px 12px}
.langs a{color:var(--on-dark-muted);text-decoration:none;font-size:12px}
.langs a:hover{color:var(--on-dark)}
.langs a[aria-current]{color:var(--on-dark)}
@media (max-width:860px){.ftr__grid{grid-template-columns:1fr 1fr}.ftr__about{grid-column:1/-1}}

/* contact page */
.c-hero{padding:clamp(56px,7vw,96px) 0 clamp(48px,6vw,72px)}
.c-hero h1{font-size:clamp(40px,5.6vw,68px);margin:18px 0 18px}
.c-hero p{color:var(--on-dark-muted);font-size:18px;max-width:38em}
.c-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,4vw,48px);align-items:start;margin-top:calc(-1 * clamp(28px,4vw,48px))}
.c-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,3vw,34px);box-shadow:0 24px 60px -36px rgba(10,21,34,.35)}
.c-person{display:flex;align-items:center;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.c-person .avatar{width:64px;height:64px;font-size:28px;border-radius:14px}
.c-person b{display:block;font:700 24px/1.1 var(--display)}
.c-person span{color:var(--muted);font-size:14px}
.c-lines{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:14px}
.c-lines li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;font-size:15px;align-items:start}
.c-lines svg{width:20px;height:20px;color:var(--signal-ink);margin-top:2px}
.c-lines a{color:var(--text);font-weight:600;text-decoration:none;word-break:break-all}
.c-lines a:hover{color:var(--signal-ink);text-decoration:underline}
.c-lines small{display:block;color:var(--muted);font-size:13px}
.c-note{margin-top:22px;padding:16px 18px;border-radius:10px;background:var(--paper);font-size:14px;color:var(--muted)}
.c-note b{color:var(--text)}
.c-note ul{margin:8px 0 0;padding-left:18px;display:grid;gap:4px}
.form h2{font-size:26px}
.form > p{color:var(--muted);margin:8px 0 22px;font-size:15px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.f label{font-size:13px;font-weight:600}
.f input,.f select,.f textarea{width:100%;font:400 15px/1.4 var(--body);color:var(--text);background:var(--paper);border:1px solid var(--line-strong);border-radius:8px;padding:12px 14px;min-height:48px}
.f textarea{min-height:140px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(255,90,31,.18);background:var(--white)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;margin-top:6px}
.form__msg{margin-top:14px;font-size:14px;padding:12px 14px;border-radius:8px}
.form__msg.ok{background:#e3f6f2;color:#0d5c52}
.form__msg.err{background:var(--signal-soft);color:var(--signal-ink)}
.form__fine{margin-top:12px;font-size:12.5px;color:var(--muted)}
.next{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.next li{border-top:2px solid var(--ink);padding-top:18px}
.next .n{font:400 12px/1 var(--mono);color:var(--signal-ink);letter-spacing:.1em}
.next h3{font-size:20px;margin:10px 0 8px}
.next p{color:var(--muted);font-size:15px}
.faq{border-top:1px solid var(--line-strong)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font:500 18px/1.3 var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 22px/1 var(--mono);color:var(--signal-ink)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--muted);max-width:56em}
@media (max-width:900px){.c-grid{grid-template-columns:1fr;margin-top:24px}.next{grid-template-columns:1fr}}
@media (max-width:520px){.f-row{grid-template-columns:1fr}}

/* hero diagram text */
.t-chip{font:500 13px var(--display);fill:#dbe7f2}
.t-ent{font:500 12px var(--display);fill:#ffc2a6}
.t-lab{font:400 9.5px var(--mono);letter-spacing:.12em;fill:#7f93a8}
.t-ok{font:400 9.5px var(--mono);letter-spacing:.06em;fill:var(--flow)}