/* TensorCove site. Single brand look: white pages with deep-navy bands. Layout: 12-col container, alternating split sections, full-bleed bands. */
:root{
  color-scheme: light;
  --navy:#0D0873;      /* brand indigo */
  --ink:#070B2A;       /* dark bands */
  --ink-2:#0E1442;     /* raised surface on dark */
  --teal:#00A39B;      /* brand teal */
  --teal-text:#00857F; /* teal for text on white */
  --teal-bright:#2CC4BC;
  --bg:#FFFFFF;
  --surface:#F3F6F9;
  --line:#DCE3EA;
  --text:#15203A;
  --muted:#596A7C;
  --on-dark:#EEF2FA;
  --on-dark-muted:#A9B4CC;
  --dark-line:#222C62;
  --f-display:"Barlow","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --grad-btn:linear-gradient(100deg,#0A5E86 0%,#00A49B 100%);
  --hero-grad:linear-gradient(90deg,rgba(6,11,43,.95) 0%,rgba(6,11,43,.88) 34%,rgba(6,11,43,.5) 64%,rgba(6,11,43,.24) 100%);
  --head-grad:linear-gradient(90deg,rgba(5,9,32,.62) 0%,rgba(5,9,32,.32) 42%,rgba(5,9,32,0) 78%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(2.6rem,5.4vw,4.5rem);line-height:1.02;font-weight:700}
h2{font-size:clamp(2rem,3.6vw,3rem);line-height:1.06;font-weight:700;color:var(--navy)}
h3{font-size:1.2rem;line-height:1.2;font-weight:600;color:var(--navy)}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:760px){.wrap{padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px))}}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-text)}
.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.band{padding-block:104px}
@media (max-width:760px){.band{padding-block:68px}}
.surface{background:var(--surface)}
.dark{background:var(--ink);color:var(--on-dark)}
.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:var(--teal-bright)}
.dark .lede{color:var(--on-dark-muted)}
.stack-v{display:grid;gap:16px;align-content:start}

/* buttons and links */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 1rem/1.25 var(--f-body);text-decoration:none;border-radius:10px;padding:14px 24px;border:1.5px solid transparent;transition:background .15s,border-color .15s,color .15s,filter .15s;cursor:pointer}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:#008C85}
.btn-pill{border-radius:999px;padding:12px 22px;gap:9px;background:var(--grad-btn);color:#fff;border-color:transparent}
.btn-pill:hover{filter:brightness(1.1)}
.btn-outline{border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{border-color:var(--teal-bright)}
.btn-ink{border-color:var(--navy);color:var(--navy)}
.btn-ink:hover{background:var(--navy);color:#fff}
.more{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--teal-text);text-decoration:none}
.more::after{content:"→";transition:transform .15s}
.more:hover::after{transform:translateX(4px)}
.dark .more{color:var(--teal-bright)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--teal-bright);outline-offset:3px}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand img{height:40px;width:auto}
.menu{display:flex;align-items:center;gap:34px}
.menu a{text-decoration:none;font-weight:500;font-size:.96rem;color:var(--muted)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--navy)}
.menu .btn{color:#fff;padding:12px 20px}
.menu-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;width:44px;height:44px;cursor:pointer;color:var(--navy)}
.menu-toggle svg{width:22px;height:22px}
@media (max-width:920px){
  .menu-toggle{display:grid;place-items:center}
  .menu{display:none;position:absolute;left:0;right:0;top:76px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px))}
  .menu.open{display:flex}
  .menu a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .menu a[aria-current="page"]{color:var(--teal-text)}
  .menu .btn{margin-top:16px;justify-content:center;border-bottom:0}
}

/* home hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero-art{position:absolute;inset:0;z-index:-2;background:var(--ink) url("hero-home.jpg") center center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--hero-grad)}
.hero .wrap{padding-block:132px 138px}
.hero h1{max-width:13ch;margin:20px 0 24px}
.hero h1 em{font-style:normal;color:var(--teal-bright)}
.hero .lede{color:#C3CCE0;font-size:1.2rem;max-width:52ch}
.hero .eyebrow{color:var(--teal-bright)}
.cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.cta-row .btn{padding:15px 22px}
@media (max-width:760px){.hero .wrap{padding-block:88px 96px}.hero::after{background:linear-gradient(180deg,rgba(6,11,43,.9),rgba(6,11,43,.8))}}

/* page header (inner pages) */
.page-head{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.page-head::before{content:"";position:absolute;inset:0;z-index:-2;background-color:var(--ink);background-position:center center;background-size:cover;background-repeat:no-repeat}
.page-head.ph-home::before{background-image:url("hero-home.jpg")}
.page-head.ph-infrastructure::before{background-image:url("hero-infrastructure.jpg")}
.page-head.ph-operations::before{background-image:url("hero-operations.jpg")}
.page-head.ph-company::before{background-image:url("hero-company.jpg")}
.page-head::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--head-grad)}
.page-head .wrap{padding-block:98px 106px}
.page-head h1{font-size:clamp(2.1rem,3.75vw,3.4rem);line-height:1.1;max-width:20ch;margin:18px 0 20px}
.page-head .eyebrow{color:var(--teal-bright)}
.page-head .lede{color:#C3CCE0;max-width:58ch}
.page-head h1 em{font-style:normal;color:var(--teal-bright)}

/* statement */
.statement{font-family:var(--f-display);font-weight:600;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.2;color:var(--navy);max-width:30ch;text-wrap:balance}
.statement span{color:var(--teal-text)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:64px}
.trio > div{display:grid;gap:10px;align-content:start;padding-top:22px;border-top:1px solid var(--navy)}
.trio p{color:var(--muted)}
.trio.icons > div{padding-top:0;border-top:0;gap:12px}
.trio.icons img{width:100px;height:100px;margin-bottom:8px}
.trio.icons h3{margin-top:4px}
@media (max-width:860px){.trio{grid-template-columns:1fr;gap:32px;margin-top:44px}}
@media (max-width:640px){.trio.icons img{width:84px;height:84px}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.wide-left{grid-template-columns:1.1fr .9fr}
.split > *{min-width:0}
@media (max-width:900px){.split,.split.wide-left{grid-template-columns:1fr;gap:44px}.split .art{order:-1}}
.split .copy{display:grid;gap:18px;align-content:start}
.art img{width:100%;height:auto}

/* service list (home) */
.svc-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}
@media (max-width:900px){.svc-grid{grid-template-columns:1fr;gap:36px}}
.svc-head{position:sticky;top:120px;align-self:start;display:grid;gap:18px}
@media (max-width:900px){.svc-head{position:static}}
.svc-list{display:grid}
.svc-item{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.svc-item:last-child{border-bottom:1px solid var(--line)}
.svc-item svg,.svc-item img{width:52px;height:52px;color:var(--teal-text);flex:none}
.svc-item p{color:var(--muted);margin-top:6px}

/* checks */
.checks{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start}
.checks li::before{content:"";width:18px;height:18px;margin-top:4px;border-radius:5px;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}
.dark .checks li{color:var(--on-dark)}
.dark .checks li::before{background-color:var(--teal-bright)}

/* cta band */
.cta-band{background:#fff}
.cta-band .wrap{padding-block:64px 82px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-band h2{color:var(--navy);max-width:19ch}
.cta-band p{color:var(--muted);margin-top:12px;max-width:52ch}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:#E6FAF8}

/* cards (inner pages) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;gap:12px;align-content:start;min-width:0}
.card p{color:var(--muted)}
.dark .card{background:var(--ink-2);border-color:var(--dark-line)}
.dark .card p{color:var(--on-dark-muted)}
@media (max-width:1000px){.cards,.cards.four{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cards,.cards.two,.cards.four{grid-template-columns:1fr}}
.tag{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;color:var(--teal-text);text-transform:uppercase}
.dark .tag{color:var(--teal-bright)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:56px}
.steps::before{content:"";position:absolute;left:0;right:0;top:25px;height:2px;background:linear-gradient(90deg,var(--navy),var(--teal))}
.step{padding-right:28px;display:grid;gap:12px;align-content:start;position:relative}
.step b{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font:500 1rem var(--f-mono);color:#fff;background:var(--navy)}
.step:nth-child(2) b{background:#163E8C}.step:nth-child(3) b{background:#0B6F86}.step:nth-child(4) b{background:var(--teal)}
.step p{color:var(--muted)}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:40px 24px}.steps::before{display:none}}
@media (max-width:540px){.steps{grid-template-columns:1fr}}

/* layer rows */
.layers{display:grid;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.layer{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:24px 28px;border-top:1px solid var(--line);align-items:baseline}
.layer:first-child{border-top:0}
.layer ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.layer li{font-size:.93rem;padding:6px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.layer.yours{background:#EEF8F7}
@media (max-width:760px){.layer{grid-template-columns:1fr;gap:12px;padding:20px}}

/* vendor table */
.vendors{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.vendors div{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff;display:grid;gap:10px;align-content:start}
.vendors h3{font-size:1.06rem}
.vendors p{font-family:var(--f-mono);font-size:.86rem;color:var(--muted);line-height:1.75}
@media (max-width:1000px){.vendors{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.vendors{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.vendors{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:40px}}
form.inquiry{display:grid;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.92rem;color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--text);width:100%}
.field textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.form-note{font-size:.88rem;color:var(--muted)}
.form-status{font-size:.95rem;color:var(--teal-text);font-weight:600}
.mailline{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.mailline code{font-family:var(--f-mono);font-size:1.1rem;color:var(--navy);user-select:all;word-break:break-all}
.copy-btn{background:none;border:1.5px solid var(--line);border-radius:8px;padding:7px 14px;font:600 .85rem var(--f-body);color:var(--navy);cursor:pointer}
.copy-btn:hover{border-color:var(--teal)}

/* footer */
.site-footer{background:var(--ink);color:var(--on-dark-muted);font-size:.93rem}
.foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding-block:72px 48px}
.foot img{height:40px;width:auto;margin-bottom:18px}
.foot h4{font:500 .76rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal-bright);margin:0 0 16px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff}
.legal{border-top:1px solid var(--dark-line);padding-block:24px;font-size:.8rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}.foot > div:first-child{grid-column:1/-1}}

/* team */
.founders{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (max-width:900px){.founders{grid-template-columns:1fr}}
.profile{display:grid;grid-template-columns:200px 1fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;align-items:start;min-width:0}
@media (max-width:560px){.profile{grid-template-columns:1fr}}
.avatar{width:100%;height:auto;aspect-ratio:4/5;border-radius:12px;object-fit:cover;background:var(--surface)}
.avatar.initials{display:grid;place-items:center;background:linear-gradient(150deg,var(--navy),#0B4F8A 65%,var(--teal));color:#fff;font:700 3rem var(--f-display);letter-spacing:.02em}
@media (max-width:560px){.avatar{max-width:220px}}
.profile .role{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-text)}
.profile h3{font-size:1.6rem;margin:6px 0 12px}
.profile p{color:var(--muted)}
.profile .checks{margin-top:16px;font-size:.95rem}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:1000px){.team-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.team-grid{grid-template-columns:1fr 1fr}}
.member{display:grid;gap:8px}
.member .avatar{border-radius:14px}
.member h3{font-size:1.1rem}
.member p{color:var(--muted);font-size:.92rem}