/* Microspec interior templates. Tokens, buttons, header, FAQ, CTA and footer are shared with homepage v3. */
@font-face{font-family:"Inter";font-style:normal;font-weight:300 600;font-display:swap;src:url(fonts/inter-latin.woff2) format("woff2")}
:root{
  --navy:#002b54;          /* Pantone 539 C */
  --navy-2:#001d3a;
  --blue:#095ba8;          /* Pantone 2945 C */
  --sky:#95a9cb;           /* Pantone 535 C */
  --ink:#0d1b2a;
  --mute:#566476;
  --line:#e2e7ee;
  --mist:#f3f6fa;
  --font:"Helvetica Neue","Inter",Helvetica,Arial,sans-serif;
  --wrap:1320px;
  --gut:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-weight:300;letter-spacing:-.03em;line-height:1.08;margin:0}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.eyebrow{display:block;font-size:12.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;z-index:300}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.util :focus-visible,.dark-sec :focus-visible,.cta .wrap>div :focus-visible,.mobile-nav :focus-visible,.site-header:not(.solid) .mainbar :focus-visible{outline-color:#fff}
.dd :focus-visible{outline-color:var(--blue)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:11px;font:500 15px/1 var(--font);letter-spacing:.01em;text-decoration:none;padding:17px 28px;border-radius:999px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .25s,color .25s,border-color .25s}
.btn svg{width:16px;height:16px;flex:none;transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#0b6cc6}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-line{border-color:#c6d0dd;color:var(--navy)}
.btn-line:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;padding-top:env(safe-area-inset-top,0px)}
.util{background:var(--navy-2);color:#c5d1e2;font-size:13.5px;border-bottom:1px solid rgba(149,169,203,.16)}
.util .wrap{display:flex;align-items:center;gap:26px;height:40px}
.util a{color:#e6edf6;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.util a:hover{color:#fff}
.util svg{width:14px;height:14px;color:var(--sky)}
.util .push{margin-left:auto}
.mainbar{transition:background .35s,box-shadow .35s}
.mainbar .wrap{display:flex;align-items:center;gap:28px;height:86px;transition:height .35s}
.logo{flex:none;display:block;align-self:flex-start;margin-top:12px;border-radius:50%;box-shadow:0 0 0 1px rgba(149,169,203,.35),0 14px 30px rgba(0,0,0,.25);transition:margin .35s}
.logo img{width:112px;height:112px;border-radius:50%;transition:width .35s,height .35s}
.pnav{margin-left:auto}
.nav{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}
.nav>li{position:relative}
.nav>li>a{display:flex;align-items:center;gap:6px;color:#fff;text-decoration:none;font-size:15px;padding:12px 13px;border-radius:999px;transition:color .2s,background .2s}
.nav>li>a svg{width:10px;height:10px;opacity:.7;transition:transform .25s}
.nav>li:hover>a,.nav>li:focus-within>a{background:rgba(255,255,255,.1)}
.nav>li:hover>a svg,.nav>li:focus-within>a svg{transform:rotate(180deg)}
.nav>li>a[aria-current]{text-decoration:underline;text-decoration-color:var(--sky);text-decoration-thickness:2px;text-underline-offset:8px}
.dd{position:absolute;top:calc(100% + 10px);left:50%;min-width:250px;background:#fff;border-radius:20px;padding:12px;box-shadow:0 24px 60px rgba(0,29,58,.2);list-style:none;margin:0;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .25s,transform .25s var(--ease),visibility .25s}
.dd::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.nav>li:hover .dd,.nav>li:focus-within .dd{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dd a{display:block;padding:10px 14px;border-radius:12px;text-decoration:none;color:var(--ink);font-size:14.5px}
.dd a:hover,.dd a[aria-current]{background:var(--mist);color:var(--blue)}
.head-cta{padding:14px 22px;font-size:14px;margin-left:10px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.5);border-radius:999px;width:46px;height:46px;cursor:pointer;color:#fff}
.menu-btn span{display:block;width:18px;height:1.5px;background:currentColor;margin:4px auto;transition:transform .3s}
body.menu-open .menu-btn span:first-child{transform:translateY(2.75px) rotate(45deg)}
body.menu-open .menu-btn span:last-child{transform:translateY(-2.75px) rotate(-45deg)}
.site-header.solid .mainbar{background:rgba(255,255,255,.97);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.site-header.solid .mainbar .wrap{height:70px}
.site-header.solid .logo{margin-top:6px}
.site-header.solid .logo img{width:84px;height:84px}
.site-header.solid .nav>li>a{color:var(--ink)}
.site-header.solid .nav>li:hover>a,.site-header.solid .nav>li:focus-within>a{background:var(--mist)}
.site-header.solid .nav>li>a[aria-current]{text-decoration-color:var(--blue)}
.site-header.solid .menu-btn{color:var(--navy);border-color:var(--line)}
.mobile-nav{display:none}

/* interior page title (compact, not a hero) */
.ptitle{background:#fff;padding-top:calc(110px + env(safe-area-inset-top,0px) + clamp(36px,4vw,56px));padding-bottom:clamp(32px,4vw,48px);border-bottom:1px solid var(--line)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 18px;padding:0;font-size:13.5px;color:var(--mute)}
.crumbs li+li::before{content:"/";margin-right:8px;color:#b3bfcf}
.crumbs a{color:var(--blue);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.ptitle-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px 56px;flex-wrap:wrap}
.ptitle h1{font-size:clamp(2.1rem,3.6vw,3.2rem);color:var(--navy);margin:0 0 14px}
.ptitle-intro{font-size:clamp(1.02rem,1.2vw,1.15rem);color:var(--mute);font-weight:300;max-width:62ch;margin:0}
.ptitle-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.ptitle-cta .btn{padding:15px 24px}
.tel-link{display:inline-flex;align-items:center;gap:9px;color:var(--navy);text-decoration:none;font-size:15.5px;font-weight:500}
.tel-link svg{width:16px;height:16px;color:var(--blue)}
.tel-link:hover{color:var(--blue)}
.ptitle+.pad{padding-top:clamp(48px,5vw,72px)}

/* sections */
section{position:relative}
.pad{padding-block:clamp(72px,9vw,128px)}
.mist{background:var(--mist)}
.h2{font-size:clamp(2rem,3.8vw,3.5rem);color:var(--blue)}
.lead{font-size:clamp(1.06rem,1.25vw,1.2rem);color:var(--mute);font-weight:300;line-height:1.65}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:clamp(40px,5vw,64px);flex-wrap:wrap}
.sec-head .lead{max-width:48ch;margin:0}
.sec-head .h2{margin-top:18px}
.sec-foot{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-top:clamp(44px,5vw,64px);padding-top:32px;border-top:1px solid var(--line)}
.mist .sec-foot{border-top-color:#d9e0ea}
.sec-foot p{margin:0;font-size:clamp(1.12rem,1.45vw,1.35rem);font-weight:300;letter-spacing:-.01em;color:var(--navy)}
.sec-foot .ctas{margin:0}

/* article body with sticky side rail */
.article{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(40px,6vw,96px);align-items:start}
.prose h2{font-size:clamp(1.75rem,2.6vw,2.4rem);color:var(--navy);margin:0 0 20px}
.prose h2:not(:first-child){margin-top:clamp(48px,5vw,68px)}
.prose h3{font-size:1.2rem;font-weight:500;letter-spacing:-.01em;color:var(--ink);margin:30px 0 10px;line-height:1.3}
.prose p,.prose li{color:#3d4a5c;font-size:17px}
.prose ul{padding-left:0;list-style:none;margin:0 0 1.2em;display:grid;gap:10px}
.prose ul li{padding-left:26px;position:relative}
.prose ul li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--blue)}
.prose a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
.prose .note{font-size:14.5px;color:var(--mute);border-left:2px solid var(--sky);padding-left:16px}
.rail{position:sticky;top:110px;display:grid;gap:20px}
.card{background:var(--mist);border-radius:24px;padding:28px}
.card h2{font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin:0 0 16px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;counter-reset:t}
.toc a{display:flex;gap:12px;padding:8px 0;text-decoration:none;color:var(--ink);font-size:15px;border-bottom:1px solid #dfe5ee}
.toc a::before{counter-increment:t;content:counter(t,decimal-leading-zero);color:var(--blue);font-size:12.5px;padding-top:2px}
.toc a:hover{color:var(--blue)}
.card.dark{background:var(--navy);color:#fff}
.card.dark h2{color:var(--sky)}
.card.dark p{color:#c3d0e2;font-size:15px}
.card.dark .btn{width:100%;justify-content:center;margin-top:10px}
.card.dark .tel{display:block;font-size:1.5rem;font-weight:300;letter-spacing:-.02em;color:#fff;text-decoration:none;margin:4px 0 6px}
.facts{list-style:none;margin:0;padding:0;display:grid}
.facts li{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #dfe5ee;font-size:14.5px}
.facts li:last-child{border-bottom:0}
.facts span{color:var(--mute)}
.facts b{font-weight:500;color:var(--ink);text-align:right}

/* segment diagram (materials) */
.figure{margin:28px 0 8px;background:var(--mist);border-radius:24px;padding:24px}
.figure svg{width:100%;height:auto}
.figure figcaption{font-size:14px;color:var(--mute);margin-top:12px}

/* property table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;margin:24px 0 12px}
.tbl{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.tbl caption{text-align:left;padding:18px 22px 0;font-size:13px;color:var(--mute)}
.tbl th,.tbl td{padding:15px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{font-size:12.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);background:#fff}
.tbl tbody th{font-weight:500;color:var(--ink)}
.tbl td{color:#3d4a5c}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:nth-child(odd){background:var(--mist)}

/* benefit grid */
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.ben{padding:34px 26px 30px 0}
.ben:not(:nth-child(4n+1)){padding-left:26px;border-left:1px solid var(--line)}
.ben:nth-child(n+5){border-top:1px solid var(--line)}
.ben svg{width:40px;height:40px;color:var(--blue);margin-bottom:18px}
.ben h3{font-size:1.3rem;color:var(--navy);margin-bottom:10px}
.ben p{color:var(--mute);font-size:15.5px;margin:0}

/* trade-name cards (materials) */
.tn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tn{display:flex;flex-direction:column;background:#fff;border-radius:24px;padding:30px 30px 28px;text-decoration:none;border:1px solid var(--line);transition:transform .3s,box-shadow .3s,border-color .3s}
.tn:hover{transform:translateY(-4px);box-shadow:0 24px 50px rgba(0,43,84,.1);border-color:transparent}
.tn .tag{align-self:flex-start;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);background:#e4ebf5;border-radius:999px;padding:6px 12px;margin-bottom:22px}
.tn h3{font-size:1.9rem;color:var(--navy);margin-bottom:12px}
.tn p{color:var(--mute);font-size:15.5px;flex:1}
.tn dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;margin:6px 0 18px;padding-top:16px;border-top:1px solid var(--line)}
.tn dt{color:var(--mute)}
.tn dd{margin:0;color:var(--ink);font-weight:500;text-align:right}
.tn .more{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:var(--blue)}
.tn .more svg{width:14px;height:14px;transition:transform .25s}
.tn:hover .more svg{transform:translateX(4px)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.chips a,.chips span{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid #c6d0dd;color:var(--navy);text-decoration:none;font-size:15px;transition:background .2s,color .2s,border-color .2s}
.chips a:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.dark-sec .chips a{border-color:rgba(149,169,203,.45);color:#fff}
.dark-sec .chips a:hover{background:#fff;color:var(--navy)}

/* dark section with numbered items */
.dark-sec{background:var(--navy);color:#fff;overflow:hidden}
.dark-sec .h2{color:#fff}
.dark-sec .eyebrow{color:var(--sky)}
.dark-sec .lead{color:#b8c6da}
.dark-sec .sec-foot{border-top-color:rgba(149,169,203,.25)}
.dark-sec .sec-foot p{color:#fff}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(149,169,203,.3)}
.num-i{padding:36px 30px 34px 0;position:relative}
.num-i:not(:nth-child(3n+1)){padding-left:30px;border-left:1px solid rgba(149,169,203,.18)}
.num-i:nth-child(n+4){border-top:1px solid rgba(149,169,203,.18)}
.num-i .k{font-size:13px;letter-spacing:.14em;color:var(--sky);font-weight:500}
.num-i h3{font-size:clamp(1.4rem,1.8vw,1.7rem);margin:14px 0 12px}
.num-i p{color:#b8c6da;font-size:15.5px;margin:0}

/* cross-section profile cards (extrusions) */
.xs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.xs{background:#fff;border-radius:24px;padding:26px 24px 24px;border:1px solid var(--line)}
.xs svg{width:100%;max-width:150px;aspect-ratio:1;display:block;margin:4px auto 20px}
.xs h3{font-size:1.3rem;color:var(--navy);margin-bottom:8px}
.xs p{color:var(--mute);font-size:15px;margin:0}

/* photo strip */
.strip{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.strip figure{margin:0}
.strip img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:50%;border:1px solid var(--line)}
.strip figcaption{font-size:13.5px;color:var(--mute);text-align:center;margin-top:12px;line-height:1.4}

/* process timeline */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);counter-reset:f}
.flow li{padding:36px 26px 0 0;position:relative}
.flow li:not(:first-child){padding-left:26px}
.flow li::before{content:"";position:absolute;top:-6px;left:0;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--blue)}
.mist .flow li::before{background:var(--mist)}
.flow li:not(:first-child)::before{left:26px}
.flow .k{font-size:13px;letter-spacing:.14em;color:var(--blue);font-weight:500}
.flow h3{font-size:1.4rem;color:var(--navy);margin:12px 0 10px}
.flow p{color:var(--mute);font-size:15.5px;margin:0}

/* pull quote */
.pull{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.pull .mark{font-family:Georgia,"Times New Roman",serif;font-size:clamp(5rem,9vw,8rem);line-height:.8;color:var(--sky)}
.pull blockquote{margin:0;font-size:clamp(1.6rem,2.8vw,2.6rem);font-weight:300;letter-spacing:-.025em;line-height:1.2;color:var(--navy)}
.pull cite{display:block;font-style:normal;margin-top:22px;font-size:15px;color:var(--mute)}
.pull cite b{color:var(--ink);font-weight:500}

/* tube band */
.band{height:clamp(180px,20vw,320px);background:url(img/tubes-wide.webp) center top/cover no-repeat;position:relative}
.band::before{content:"";position:absolute;inset:0 0 auto;height:35%;background:linear-gradient(180deg,#fff,rgba(255,255,255,0))}

/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:center;background:#fff;border-radius:24px;padding:18px;text-decoration:none;border:1px solid var(--line);transition:box-shadow .3s,transform .3s}
.rel:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,43,84,.1)}
.rel img{width:96px;height:96px;border-radius:50%;object-fit:cover}
.rel h3{font-size:1.3rem;color:var(--navy);margin-bottom:6px}
.rel p{margin:0;font-size:14.5px;color:var(--mute);line-height:1.5}

/* faq */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,6vw,96px)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:24px 0;font-size:clamp(1.1rem,1.4vw,1.3rem);font-weight:400;letter-spacing:-.015em;color:var(--navy);transition:color .2s}
.faq summary:hover{color:var(--blue)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);position:relative;transition:background .3s,border-color .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1.5px;background:var(--blue);transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s var(--ease)}
.faq details.is-open summary i{background:var(--mist);border-color:var(--mist)}
.faq details.is-open summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq .ans{overflow:hidden}
.faq .ans p{margin:0;padding:0 0 26px;color:var(--mute);max-width:64ch}
.faq-side .lead{margin:24px 0 0}

/* cta */
.cta{background:var(--navy-2);color:#fff;overflow:hidden}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.16}
.cta .wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:start}
.cta .eyebrow{color:var(--sky)}
.cta h2{font-size:clamp(2.2rem,4.2vw,4rem);color:#fff;margin-top:18px}
.cta h2 em{font-style:normal;color:var(--sky)}
.cta .lead{color:#c3d0e2;margin:26px 0 32px;max-width:42ch}
.contact-lines{display:grid;gap:8px;font-size:clamp(1.2rem,1.7vw,1.5rem);font-weight:300}
.contact-lines a{text-decoration:none;color:#fff}
.contact-lines a:hover{color:var(--sky)}
.contact-lines small{display:block;font-size:14px;color:#9fb0c8;margin-top:10px;font-weight:400}
.form{background:#fff;color:var(--ink);border-radius:28px;padding:clamp(28px,3.4vw,48px);box-shadow:0 40px 90px rgba(0,0,0,.35)}
.form h3{font-size:clamp(1.6rem,2vw,2rem);color:var(--navy);margin-bottom:8px}
.form .sub{color:var(--mute);font-size:15px;margin-bottom:26px}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.f label{font-size:13px;font-weight:500;color:var(--ink)}
.f input,.f textarea{font:inherit;font-size:15.5px;padding:14px 16px;border:1px solid #8a97a8;border-radius:14px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.f input:focus,.f textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(9,91,168,.18)}
.f textarea{min-height:120px;resize:vertical}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form .note{font-size:13px;color:var(--mute);margin:16px 0 0}
.form .note a{color:var(--blue)}
.sent{font-size:15px;color:var(--blue);margin:14px 0 0}

/* footer */
footer{background:#fff;padding-top:clamp(64px,7vw,96px);padding-bottom:calc(36px + env(safe-area-inset-bottom,0px))}
.ft{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:36px}
.ft .fl{width:84px;height:84px;margin-bottom:22px;border-radius:50%}
.ft p{color:var(--mute);font-size:15px}
.ft p a{text-decoration:none;color:var(--ink)}
.ft h2{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:500;margin:6px 0 18px}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ft ul a{text-decoration:none;color:var(--ink);font-size:15px}
.ft ul a:hover{color:var(--blue)}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:56px;padding-top:26px;font-size:13.5px;color:var(--mute)}

/* reveal (below the fold only; hero never uses it) */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;transition:none}
}

/* responsive */
@media (max-width:1180px){
  .pnav,.head-cta,.util .hide-md{display:none}
  .menu-btn{display:block}
  .mobile-nav{position:fixed;inset:0;z-index:99;background:var(--navy-2);display:block;overflow-y:auto;padding:150px var(--gut) 60px;transform:translateY(-100%);transition:transform .45s cubic-bezier(.7,0,.2,1);visibility:hidden}
  body.menu-open{overflow:hidden}
  body.menu-open .mobile-nav{transform:none;visibility:visible}
  .mobile-nav details{border-bottom:1px solid rgba(149,169,203,.2)}
  .mobile-nav summary,.mobile-nav .solo{display:flex;justify-content:space-between;align-items:center;list-style:none;cursor:pointer;color:#fff;text-decoration:none;font-size:1.7rem;font-weight:300;letter-spacing:-.02em;padding:16px 0}
  .mobile-nav .solo{border-bottom:1px solid rgba(149,169,203,.2)}
  .mobile-nav summary::-webkit-details-marker{display:none}
  .mobile-nav summary svg{width:14px;height:14px;color:var(--sky);transition:transform .3s}
  .mobile-nav details[open] summary svg{transform:rotate(180deg)}
  .mobile-nav ul{list-style:none;margin:0;padding:0 0 16px;display:grid;gap:4px}
  .mobile-nav ul a{color:#c5d1e2;text-decoration:none;font-size:16px;display:block;padding:6px 0}
  .mobile-nav .ctas{margin-top:30px}
  body.menu-open .site-header .mainbar{background:transparent;box-shadow:none}
  body.menu-open .menu-btn{color:#fff;border-color:rgba(255,255,255,.5)}
  .article,.faq-grid,.cta .wrap{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;grid-template-columns:1fr 1fr}
  .rail .toc{display:none}
  .ben-grid{grid-template-columns:1fr 1fr}
  .ben:not(:nth-child(4n+1)){padding-left:0;border-left:0}
  .ben:nth-child(even){padding-left:26px;border-left:1px solid var(--line)}
  .ben:nth-child(n+3){border-top:1px solid var(--line)}
  .tn-grid,.rel-grid{grid-template-columns:1fr 1fr}
  .xs-grid{grid-template-columns:1fr 1fr}
  .strip{grid-template-columns:repeat(3,1fr)}
  .nums{grid-template-columns:1fr 1fr}
  .num-i:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .num-i:nth-child(even){padding-left:30px;border-left:1px solid rgba(149,169,203,.18)}
  .num-i:nth-child(n+3){border-top:1px solid rgba(149,169,203,.18)}
  .flow{grid-template-columns:1fr 1fr;row-gap:40px}
  .flow li:nth-child(3){padding-left:0}
  .flow li:nth-child(3)::before{left:0}
  .ft{grid-template-columns:1fr 1fr 1fr}
  .ft>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  .ptitle{padding-top:calc(114px + env(safe-area-inset-top,0px) + 28px)}
  .ptitle-cta .btn{flex:1 1 100%;justify-content:center}
  body{font-size:16px}
  .util .wrap{justify-content:center}
  .util .push{margin-left:0}
  .util .hide-sm{display:none}
  .mainbar .wrap{height:74px}
  .logo{margin-top:8px}
  .logo img,.site-header.solid .logo img{width:78px;height:78px}
  .site-header.solid .logo{margin-top:4px}
  .sec-foot .btn,.faq-side .btn{flex:1 1 100%;justify-content:center}
  .rail,.tn-grid,.rel-grid,.fr,.nums,.flow{grid-template-columns:1fr}
  .ben-grid{grid-template-columns:1fr}
  .ben,.ben:nth-child(even){padding-left:0;border-left:0}
  .ben:nth-child(n+2){border-top:1px solid var(--line)}
  .num-i,.num-i:nth-child(even){padding-left:0;border-left:0}
  .num-i:nth-child(n+2){border-top:1px solid rgba(149,169,203,.18)}
  .flow{border-top:0;border-left:1px solid var(--line);margin-left:5px;row-gap:0}
  .flow li,.flow li:not(:first-child),.flow li:nth-child(3){padding:0 0 30px 28px}
  .flow li::before,.flow li:not(:first-child)::before,.flow li:nth-child(3)::before{top:4px;left:-6px}
  .strip{grid-template-columns:1fr 1fr;gap:22px 18px}
  .xs-grid{grid-template-columns:1fr 1fr;gap:14px}
  .xs{padding:20px 16px}
  .pull{grid-template-columns:1fr;gap:0}
  .pull .mark{font-size:4.5rem}
  .tbl{min-width:0;font-size:14.5px}
  .tbl th,.tbl td{padding:12px 14px}
  .tbl caption{padding:14px 14px 0}
  .ft{grid-template-columns:1fr 1fr}
}