@font-face{font-family:'Barlow';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/barlow-400.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:'Barlow';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/barlow-500.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:'Barlow';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-600.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:'Barlow Semi Condensed';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/barlow-semi-condensed-500.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:'Barlow Semi Condensed';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/barlow-semi-condensed-600.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:'Barlow Semi Condensed';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/barlow-semi-condensed-700.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/ibm-plex-mono-400.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/ibm-plex-mono-500.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}
:root{
  --paper:#FBFDFD; --sky:#E5FFFF; --air:#C9F0F8; --air-2:#9FDCEE; --ink:#10222A; --steel:#5B6770; --line:#D9E6EA;
  --green:#1E6900; --green-2:#165000; --red:#E00000; --wa:#1E6900;
  --display:"Barlow Semi Condensed","Barlow",Arial,sans-serif; --body:"Barlow",Arial,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1180px; --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 18px/1.6 var(--body);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--air-2);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font:500 13px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.01em;line-height:1.02}
h2{font-size:clamp(34px,4.6vw,56px);margin:14px 0 18px}
h3{font-size:26px;font-weight:600}
p.lead{font-size:20px;color:var(--steel);max-width:640px}
section{padding:110px 0}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:15px 26px;font:600 17px/1 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 26px rgba(30,105,0,.25)}
.btn-wa:hover{background:var(--green-2)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn svg{width:20px;height:20px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(251,253,253,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px}
.nav img{height:66px;width:auto}
.nav ul{display:flex;gap:30px;list-style:none}
.nav ul a{text-decoration:none;font-weight:500;font-size:16px;color:var(--steel)}
.nav ul a:hover{color:var(--ink)}
.nav .btn{padding:11px 20px;font-size:15px}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.25s}

/* hero */
.hero{position:relative;padding:56px 0 0;overflow:hidden;background:linear-gradient(180deg,var(--paper) 0%,var(--sky) 100%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero .h1-display{font:700 clamp(44px,5.7vw,80px)/1.02 var(--display);letter-spacing:-.01em;margin:18px 0 22px;text-wrap:balance}
.hero h1.eyebrow{font:500 13px/1.4 var(--mono);letter-spacing:.08em}
.hero .h1-display em{font-style:normal;color:var(--green)}
.hero .lead{margin-bottom:34px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;height:540px}
.hero-art .bldg{position:absolute;inset:-10px -120px 40px -40px;background:url(building-lines.png) center 30%/cover no-repeat;opacity:.55;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 55% 40%,#000 40%,transparent 80%);mask-image:radial-gradient(ellipse 70% 70% at 55% 40%,#000 40%,transparent 80%)}
.family{position:absolute;left:50%;bottom:62px;width:min(520px,100%);height:330px;transform:translateX(-50%)}
.family img{position:absolute;filter:drop-shadow(0 10px 14px rgba(16,34,42,.18))}
.f-split{left:6%;top:4%;width:41%}
.f-vrf{left:0;bottom:6%;width:66%}
.f-tower{left:64%;bottom:9%;height:72%;width:auto}
.f-soft{left:83%;bottom:9%;height:65%;width:auto}
.f-cass{left:44%;bottom:-2%;width:26%}
.f-duct{left:69%;bottom:-1%;width:25%}
.family::after{content:"";position:absolute;left:-6%;right:-6%;bottom:-6%;height:16%;border-radius:50%;background:radial-gradient(closest-side,rgba(16,60,80,.2),transparent);z-index:-1}
.airflow{position:absolute;inset:0;z-index:1;pointer-events:none}
.airflow path{fill:none;stroke:var(--air-2);stroke-linecap:round;stroke-dasharray:6 18;animation:flow 6s linear infinite}
.airflow path.b{stroke:#fff;stroke-width:2.5;stroke-dasharray:3 22;animation-duration:9s}
@keyframes flow{to{stroke-dashoffset:-240}}
.plate{position:relative;z-index:2;margin-top:60px;border-top:1px solid var(--air-2);background:rgba(255,255,255,.6)}
.plate .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-top:0}
.plate div.cell{padding:22px 20px;border-left:1px solid var(--air)}
.plate div.cell:first-child{border-left:0}
.plate b{display:block;font:700 34px/1.05 var(--display)}
.plate span{font:400 13px/1.4 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.05em}

/* partners */
.partners{padding:44px 0;border-bottom:1px solid var(--line)}
.partners .wrap{display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:space-between}
.partners p{font:500 13px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--steel);max-width:200px}
.partners .logos{display:flex;align-items:center;gap:48px;flex-wrap:wrap}
.partners img{height:40px;width:auto}

/* selector */
.sel-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0 28px}
.sel-tabs button{font:500 16px/1 var(--body);padding:13px 20px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:.2s}
.sel-tabs button:hover{border-color:var(--air-2)}
.sel-tabs button[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.sel-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px;min-height:300px;position:relative;overflow:hidden}
.sel-panel::before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(closest-side,var(--sky),transparent)}
.sel-panel h3{font-size:34px;margin-bottom:10px}
.sel-panel ul{list-style:none;margin-top:18px}
.sel-panel li{padding:10px 0 10px 30px;border-top:1px solid var(--line);position:relative}
.sel-panel li::before{content:"";position:absolute;left:4px;top:19px;width:12px;height:2px;background:var(--green);box-shadow:0 5px 0 var(--air-2)}
.sel-side{position:relative;z-index:1;align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;gap:20px;background:var(--sky);border-radius:16px;padding:26px}
.sel-side .k{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--steel)}
.sel-side .v{font:600 22px/1.25 var(--display);margin-top:6px}
.sel-side a{font-weight:600;color:var(--green)}

/* products */
.products{background:linear-gradient(180deg,var(--paper),#F2FBFC)}
.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.p-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 22px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.p-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,34,42,.08)}
.p-card .img{height:190px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:22px;background:radial-gradient(ellipse 60% 70% at 50% 90%,var(--sky),transparent 70%)}
.p-card .img img{max-height:180px;width:auto;max-width:85%;filter:drop-shadow(0 8px 12px rgba(16,34,42,.15))}
.p-card h3{font-size:28px}
.p-card p{color:var(--steel);font-size:16.5px;margin:8px 0 16px;flex:1}
.spec{display:flex;flex-wrap:wrap;gap:6px 14px;border-top:1px dashed var(--line);padding-top:14px;font:400 12.5px/1.4 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.04em}
.spec b{color:var(--ink);font-weight:500}
.p-more{margin-top:28px;display:flex;gap:22px;flex-wrap:wrap;font-weight:600}
.p-more a{color:var(--green)}

/* projects */
.proj-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:22px;margin-top:40px}
.proj{border-radius:18px;padding:30px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;min-height:300px;position:relative;overflow:hidden}
.proj.lead-card{background:var(--ink);color:#fff;border-color:var(--ink)}
.proj.lead-card .where,.proj.lead-card p{color:#B9CBD1}
.proj .big{font:700 clamp(54px,6vw,84px)/.95 var(--display)}
.proj .unit{font:500 14px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--air-2)}
.proj h3{margin-top:22px;font-size:25px}
.proj .where{font:400 13px/1.4 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.05em;margin-top:6px}
.proj p{color:var(--steel);font-size:16px;margin-top:10px}
.proj svg.waves{position:absolute;right:-20px;top:20px;width:240px;opacity:.35}
.clients{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center}
.clients span.k{font:500 13px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--steel);margin-right:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font-size:15.5px}

/* process */
.process{background:var(--ink);color:#fff}
.process .eyebrow{color:var(--air-2)}
.process p.lead{color:#B9CBD1}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:56px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:22px;height:2px;background:linear-gradient(90deg,var(--air-2),rgba(159,220,238,.15))}
.steps li{position:relative;padding:0 22px 0 0}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--ink);border:2px solid var(--air-2);font:500 14px/1 var(--mono);color:var(--air-2);position:relative;z-index:1;margin-bottom:22px}
.steps h3{font-size:23px;color:#fff}
.steps p{color:#B9CBD1;font-size:15.5px;margin-top:8px}

/* service */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.svc-list{list-style:none;margin-top:24px}
.svc-list li{display:grid;grid-template-columns:28px 1fr;gap:12px;padding:16px 0;border-top:1px solid var(--line)}
.svc-list svg{width:24px;height:24px;stroke:var(--green);fill:none;stroke-width:2;margin-top:3px}
.svc-list b{display:block;font-weight:600}
.svc-list span{color:var(--steel);font-size:16px}
.hapc{background:var(--sky);border-radius:22px;padding:36px;position:relative;overflow:hidden}
.hapc .eyebrow{color:var(--green)}
.hapc h3{font-size:34px;margin:10px 0 12px}
.hapc p{color:#3A4A52}
.hapc .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.callbox{margin-top:22px;background:#fff;border-radius:16px;padding:20px 22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.callbox a{font:600 22px/1.2 var(--display);text-decoration:none}
.callbox .k{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--steel)}

/* about */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
blockquote{font:500 clamp(24px,2.6vw,32px)/1.3 var(--display);border-left:3px solid var(--green);padding-left:24px;margin:26px 0 16px}
.sig{font:400 14px/1.5 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.05em;padding-left:27px}
.timeline{list-style:none;position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:60px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--air-2),var(--air))}
.timeline li{display:grid;grid-template-columns:60px 1fr;gap:30px;padding:0 0 30px;position:relative}
.timeline li::after{content:"";position:absolute;left:55px;top:8px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--green)}
.timeline .y{font:600 20px/1.2 var(--display);color:var(--green)}
.timeline b{font-weight:600;display:block}
.timeline span{color:var(--steel);font-size:16.5px}

/* contact */
.contact{background:linear-gradient(180deg,var(--sky),var(--paper))}
.c-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;margin-top:40px}
form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;display:grid;gap:16px}
label{font:500 13px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--steel);display:grid;gap:8px}
input,select,textarea{font:400 17px/1.4 var(--body);color:var(--ink);padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--air-2);box-shadow:0 0 0 4px rgba(159,220,238,.35)}
textarea{min-height:100px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .note{font-size:14px;color:var(--steel)}
.c-cards{display:grid;gap:16px}
.c-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 26px}
.c-card .k{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--steel)}
.c-card .v{font:600 21px/1.35 var(--display);margin-top:6px}
.c-card a{text-decoration:none}
.c-card a.link{color:var(--green);font:600 16px/1.4 var(--body);display:inline-block;margin-top:8px}

footer{background:var(--ink);color:#B9CBD1;padding:60px 0 30px;font-size:15.5px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h4{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer a{text-decoration:none;color:#B9CBD1}
footer a:hover{color:#fff}
.f-logo{background:#fff;border-radius:14px;padding:10px 14px;display:inline-block;margin-bottom:16px}
.f-logo img{height:56px;width:auto}
.f-base{border-top:1px solid #23404A;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13.5px}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 28px rgba(16,34,42,.28);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px;fill:#fff}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  section{padding:80px 0}
  .hero .wrap,.sel-panel,.svc,.about,.c-grid{grid-template-columns:1fr}
  .hero-art{height:420px}
  .p-grid{grid-template-columns:1fr 1fr}
  .proj-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:26px}
  .steps::before{left:22px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .steps li{display:grid;grid-template-columns:46px 1fr;gap:18px;padding:0}
  .steps li::before{margin:0}
  .f-grid{grid-template-columns:1fr 1fr}
  .nav ul{display:none;position:absolute;top:88px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 18px}
  .nav ul.open{display:flex}
  .nav ul li a{display:block;padding:12px 0;font-size:18px}
  .menu-btn{display:block}
  .nav .btn{display:none}
}
@media (max-width:620px){
  body{font-size:17px}
  .wrap{padding:0 16px}
  .plate .wrap{grid-template-columns:1fr 1fr}
  .plate div.cell:nth-child(3){border-left:0}
  .plate div.cell{border-top:1px solid var(--air)}
  .p-grid,.two,.f-grid{grid-template-columns:1fr}
  .hero-art{height:340px}
  .family{height:250px;bottom:36px}
  .sel-panel,form,.hapc{padding:24px}
  .partners .logos{gap:28px}
  .partners img{height:32px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .airflow path{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.p-card{transition:none}
}

/* ---------- inner pages ---------- */
.nav ul a[aria-current="page"]{color:var(--ink);font-weight:600;box-shadow:inset 0 -2px 0 var(--green)}
.btn-ghost.on-dark{border-color:#fff;color:#fff}
.page-hero{position:relative;overflow:hidden;padding:64px 0 70px;background:linear-gradient(180deg,var(--paper) 0%,var(--sky) 100%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(42px,5.6vw,74px);margin:16px 0 18px;max-width:900px;text-wrap:balance}
.page-hero .lead{max-width:720px}
.page-hero .airflow{opacity:.8}
.crumbs{font:400 13px/1 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.06em}
.crumbs a{text-decoration:none;color:var(--steel)}
.crumbs a:hover{color:var(--ink)}
.jump{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.jump a{font:500 15px/1 var(--body);text-decoration:none;padding:11px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff}
.jump a:hover{border-color:var(--air-2)}
.sec-tint{background:#F2FBFC}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.tile h3{font-size:24px;margin:14px 0 8px}
.tile p{color:var(--steel);font-size:16.5px}
.tile .ico{width:46px;height:46px;border-radius:12px;background:var(--sky);display:grid;place-items:center}
.tile .ico svg{width:24px;height:24px;stroke:var(--green);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tile .tag{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--green)}
.checks{list-style:none;margin-top:18px}
.checks li{position:relative;padding:11px 0 11px 32px;border-top:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:4px;top:19px;width:14px;height:8px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:40px;background:#fff}
.pillars div{padding:28px 24px;border-left:1px solid var(--line)}
.pillars div:first-child{border-left:0}
.pillars b{display:block;font:600 24px/1.1 var(--display);margin-top:10px}
.pillars span{color:var(--steel);font-size:15.5px}
.pillars .k{font:500 12px/1 var(--mono);color:var(--green);text-transform:uppercase;letter-spacing:.06em}
.vm{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.vm .tile{padding:34px}
.vm h3{font-size:30px}
.letter{background:#fff;border:1px solid var(--line);border-radius:22px;padding:56px clamp(24px,6vw,72px);position:relative;max-width:900px;margin:40px auto 0}
.letter::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;border-radius:22px 0 0 22px;background:linear-gradient(var(--green),var(--air-2))}
.letter .salute{font:500 14px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--steel);margin-bottom:22px}
.letter p{font-size:19px;line-height:1.75;margin-bottom:18px}
.letter .headline{font:600 clamp(26px,3vw,36px)/1.2 var(--display);margin-bottom:26px;color:var(--green)}
.letter .sign{margin-top:30px;display:flex;align-items:center;gap:18px}
.letter .sign b{display:block;font:700 24px/1.1 var(--display)}
.letter .sign span{font:400 13px/1.5 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.05em}
.letter .mono{width:62px;height:62px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:600 22px/1 var(--display)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 30px;display:flex;flex-direction:column;position:relative}
.plan.best{border:2px solid var(--green);box-shadow:0 22px 50px rgba(30,105,0,.12)}
.plan .badge{position:absolute;top:-13px;left:30px;background:var(--green);color:#fff;font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;padding:7px 12px;border-radius:999px}
.plan .name{font:500 13px/1 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--steel)}
.plan .term{font:700 34px/1.05 var(--display);margin:8px 0 14px}
.plan .price{font:700 52px/1 var(--display)}
.plan .price small{font:400 15px/1 var(--body);color:var(--steel);margin-left:6px}
.plan ul{list-style:none;margin:22px 0 26px;flex:1}
.plan li{padding:10px 0 10px 30px;border-top:1px solid var(--line);position:relative;font-size:16.5px}
.plan li::before{content:"";position:absolute;left:4px;top:18px;width:13px;height:7px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.plan li i{font-style:normal;color:var(--steel);font-size:14px;display:block}
.plan .btn{justify-content:center}
.fine{font-size:14.5px;color:var(--steel);margin-top:18px}
details.acc{background:#fff;border:1px solid var(--line);border-radius:14px;margin-top:12px}
details.acc summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font:600 20px/1.3 var(--display);position:relative}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font:400 28px/1 var(--body);color:var(--green)}
details.acc[open] summary::after{content:"–"}
details.acc .body{padding:0 24px 22px;color:#3A4A52;font-size:16.5px}
details.acc .body li{margin:0 0 8px 18px}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.why div{border-top:2px solid var(--air-2);padding-top:18px}
.why b{font:600 22px/1.2 var(--display);display:block;margin-bottom:6px}
.why span{color:var(--steel);font-size:16.5px}
.history{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;border-top:2px solid var(--air-2)}
.history li{padding:22px 22px 10px 0;position:relative}
.history li::before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--green)}
.history .y{font:700 30px/1 var(--display);color:var(--green)}
.history b{display:block;font-weight:600;margin-top:8px}
.history span{color:var(--steel);font-size:15.5px}
.slots{display:flex;gap:10px;flex-wrap:wrap}
.slots label{display:inline-flex;flex-direction:row;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;text-transform:none;letter-spacing:0;font:500 15px/1 var(--body);color:var(--ink);cursor:pointer;background:var(--paper)}
.slots input{width:auto;accent-color:var(--green)}
fieldset{border:0;display:grid;gap:10px}
legend{font:500 13px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--steel);margin-bottom:8px}
.cta-band{background:var(--ink);color:#fff;border-radius:24px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{margin:0;font-size:clamp(30px,3.6vw,44px)}
.cta-band p{color:#B9CBD1;margin-top:8px}
@media (max-width:980px){
  .grid-2,.vm{grid-template-columns:1fr}
  .grid-3,.grid-4,.plans,.why{grid-template-columns:1fr 1fr}
  .pillars,.history{grid-template-columns:1fr 1fr}
  .pillars div:nth-child(3){border-left:0}
  .pillars div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:620px){
  .grid-3,.grid-4,.plans,.why,.pillars,.history{grid-template-columns:1fr}
  .pillars div{border-left:0;border-top:1px solid var(--line)}
  .pillars div:first-child{border-top:0}
  .letter{padding:36px 22px}
  .cta-band{padding:30px 24px}
}
.steps-light h3{color:var(--ink)}
.steps-light p{color:var(--steel)}
.steps-light li::before{background:var(--paper);color:var(--green);border-color:var(--green)}
.steps-light::before{background:linear-gradient(90deg,var(--green),var(--air))}

/* glance + faq + 404 */
.glance{display:grid;grid-template-columns:1.25fr 1fr;gap:50px;align-items:start}
.glance p.def{font-size:19px;line-height:1.7;color:#2B3A42}
.facts{list-style:none;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
.facts li{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:14px 20px;border-top:1px solid var(--line);font-size:16px}
.facts li:first-child{border-top:0}
.facts b{font:500 12.5px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--steel)}
.faq h2{margin-bottom:26px}
.updated{font:400 12.5px/1.4 var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.05em;margin-top:18px}
@media (max-width:980px){.glance{grid-template-columns:1fr}}
@media (max-width:620px){.facts li{grid-template-columns:1fr;gap:2px}}

/* audit fixes: tap targets, footer heading */
.jump a{min-height:44px;display:inline-flex;align-items:center}
a.link,.p-more a,.sel-side a{display:inline-block;padding:10px 0}
.slots input{width:18px;height:18px}
footer .f-h{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:14px}

@media (max-width:600px){.jump{flex-wrap:nowrap;overflow-x:auto;padding-right:76px;scrollbar-width:none}.jump a{flex:none}}
.brand-logo{height:56px;display:flex;align-items:center}
.brand-logo img{height:40px;width:auto;max-width:170px}
.cmd-photo{float:right;width:220px;margin:0 0 18px 28px}
.cmd-photo img{width:100%;height:auto;border-radius:14px;box-shadow:0 14px 30px rgba(16,34,42,.14)}
.cmd-photo figcaption,.team-photo figcaption{font:400 12.5px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--steel);margin-top:10px}
.mono-photo{width:62px;height:62px;border-radius:50%;object-fit:cover;object-position:50% 12%}
.team-photo{margin:40px 0 0}
.team-photo img{width:100%;height:auto;border-radius:18px}
@media (max-width:620px){.cmd-photo{float:none;width:100%;max-width:320px;margin:0 auto 22px}}
/* copy protection: no text selection outside form fields */
body{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select{-webkit-user-select:text;-moz-user-select:text;user-select:text}
img{-webkit-user-drag:none;user-drag:none}