/* OnSDWAN — site styles. Palette taken from the OnSDWAN Network Flow logo. */
:root{
  --navy-950:#050f24;
  --navy-900:#081a3a;
  --navy-800:#0b2a5c;
  --navy-700:#0d3a80;   /* logo wordmark navy */
  --blue-500:#1e88e5;   /* logo light-blue arc */
  --blue-100:#e6f0fc;
  --orange-500:#ff7a00; /* logo orange */
  --orange-600:#f25c05;
  --orange-100:#fff1e5;
  --ink:#0f1b2d;
  --ink-2:#44546a;
  --line:#e3e8f0;
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --ok:#14a364;
  --err:#d93636;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(8,26,58,.06),0 8px 24px rgba(8,26,58,.08);
  --shadow-lg:0 30px 80px -20px rgba(8,26,58,.35);
  --grad:linear-gradient(135deg,var(--orange-500),var(--orange-600));
  --max:1200px;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-700);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .6em;letter-spacing:-.02em;color:var(--ink)}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:2000}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid var(--orange-500);outline-offset:2px;border-radius:6px}
.icon{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:700 1rem/1 var(--font);padding:15px 26px;border-radius:12px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -8px rgba(242,92,5,.6)}
.btn-primary:hover{box-shadow:0 16px 32px -10px rgba(242,92,5,.7)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--navy-700);border-color:var(--line)}
.btn-outline:hover{border-color:var(--navy-700)}
.btn-sm{padding:11px 18px;font-size:.95rem;border-radius:10px}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -12px rgba(8,26,58,.2)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand img{height:65px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:10px 14px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.97rem;border-radius:10px;transition:background .2s,color .2s}
.nav-links a:hover{background:var(--bg-soft);color:var(--orange-600)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-phone{font-weight:700;color:var(--navy-700);text-decoration:none;font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink);font-size:28px}

/* Hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 85% 10%,rgba(30,136,229,.35),transparent 60%),radial-gradient(900px 500px at 0% 100%,rgba(255,122,0,.18),transparent 60%),linear-gradient(180deg,var(--navy-950),var(--navy-800));color:#fff;overflow:hidden;padding:88px 0 64px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero .container{position:relative}
.hero-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:.85rem;font-weight:600;color:#dbe7fb;margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--orange-500);box-shadow:0 0 0 4px rgba(255,122,0,.25)}
.hero h1{color:#fff;font-size:clamp(2.2rem,4.4vw,3.5rem);font-weight:800;margin-bottom:20px}
.hero h1 .accent{background:linear-gradient(90deg,#ffb347,var(--orange-500));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.18rem;color:#c8d6ee;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-checks{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:0;color:#c8d6ee;font-size:.95rem}
.hero-checks li{display:flex;align-items:center;gap:8px}
.hero-checks .icon{color:var(--orange-500)}
.hero-visual{position:relative}
.hero-visual img{filter:drop-shadow(0 40px 50px rgba(0,0,0,.45));width:122%;max-width:none;margin-left:-4%}
.hero-chip{position:absolute;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.96);color:var(--ink);padding:12px 16px;border-radius:14px;box-shadow:var(--shadow-lg);font-size:.88rem;animation:float 5s ease-in-out infinite}
.hero-chip strong{display:block;font-size:1rem}
.hero-chip .chip-ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--orange-100);color:var(--orange-600);font-size:20px}
.hero-chip.c1{top:-30%;left:0}
.hero-chip.c2{bottom:-30%;right:-14%;animation-delay:1.6s}
.hero-chip.c2 .chip-ic{background:var(--blue-100);color:var(--navy-700)}
.live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:6px;box-shadow:0 0 0 0 rgba(20,163,100,.6);animation:pulse 2s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{to{box-shadow:0 0 0 10px rgba(20,163,100,0)}}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);background:rgba(255,255,255,.04)}
.stat{padding:24px 26px;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:0}
.stat-num{display:block;font-size:2.1rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.stat-label{color:#9fb4d6;font-size:.92rem}

/* Sections */
section{padding:104px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.kicker{display:inline-block;color:var(--orange-600);font-weight:800;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.section-head h2,.h2{font-size:clamp(1.9rem,3.6vw,2.75rem);font-weight:800}
.section-head p{color:var(--ink-2);font-size:1.12rem;margin:0}

/* Answer box (AI/answer-engine friendly summary) */
.answer{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:center}
.answer h2{font-size:clamp(1.8rem,3.2vw,2.5rem)}
.answer-box{background:#fff;border:1px solid var(--line);border-left:5px solid var(--orange-500);border-radius:var(--radius);padding:30px 32px;box-shadow:var(--shadow)}
.answer-box p:last-child{margin:0}
.answer-box ul{margin:0;padding-left:1.2em;color:var(--ink-2)}
.answer-box li{margin:.3em 0}

/* Feature cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;color:#fff;background:linear-gradient(135deg,var(--navy-700),var(--blue-500));margin-bottom:20px}
.card:nth-child(3n+2) .card-ic{background:var(--grad)}
.card h3{font-size:1.2rem;margin-bottom:.45em}
.card p{color:var(--ink-2);margin:0;font-size:.98rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding:32px 28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:step;content:"0" counter(step);font-weight:800;font-size:.95rem;color:var(--orange-600);background:var(--orange-100);border-radius:8px;padding:6px 10px;display:inline-block;margin-bottom:18px}
.step h3{font-size:1.18rem}
.step p{color:var(--ink-2);margin:0;font-size:.98rem}

/* Hardware */
.hardware{background:linear-gradient(180deg,var(--navy-900),var(--navy-950));color:#dbe7fb}
.hardware .section-head h2{color:#fff}
.hardware .section-head p{color:#a9bddc}
.hardware .kicker{color:#ffa24d}
.hw-hero{margin:0 auto 48px;max-width:1000px}
.hw-hero img{filter:drop-shadow(0 30px 40px rgba(0,0,0,.5))}
.hw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.hw-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px}
.hw-card .tag{display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#ffa24d;margin-bottom:10px}
.hw-card h3{color:#fff;font-size:1.25rem}
.hw-card p{color:#a9bddc;font-size:.97rem}
.spec{list-style:none;padding:0;margin:16px 0 0;border-top:1px solid rgba(255,255,255,.1)}
.spec li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:.93rem;color:#dbe7fb}
.spec .icon{color:var(--orange-500);margin-top:4px}
.hw-note{text-align:center;color:#8aa2c7;font-size:.9rem;margin:28px 0 0}

/* Solutions */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.sol{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.sol .card-ic{flex:none;margin:0}
.sol h3{font-size:1.2rem;margin-bottom:.35em}
.sol p{color:var(--ink-2);font-size:.98rem;margin-bottom:.8em}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.ticks li{display:flex;gap:8px;align-items:flex-start;font-size:.94rem;color:var(--ink)}
.ticks .icon{color:var(--ok);margin-top:4px}

/* Compare table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:.97rem}
.compare th,.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{background:var(--navy-800);color:#fff;font-weight:700}
.compare thead th.hl{background:var(--orange-600)}
.compare tbody th{font-weight:700;color:var(--ink);width:24%}
.compare td.hl{background:#fff8f1;font-weight:600}
.compare tr:last-child th,.compare tr:last-child td{border-bottom:0}

/* Pricing */
.billing{display:flex;justify-content:center;margin-bottom:44px}
.seg{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:12px;padding:5px;box-shadow:var(--shadow)}
.seg button{border:0;background:transparent;font:700 .95rem var(--font);padding:11px 20px;border-radius:9px;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--navy-700);color:#fff}
.save{color:var(--orange-600);font-weight:800}
.seg button[aria-pressed="true"] .save{color:#ffc58f}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 30px;position:relative}
.plan.featured{border:2px solid var(--orange-500);box-shadow:0 30px 60px -24px rgba(242,92,5,.35)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.76rem;font-weight:800;letter-spacing:.08em;padding:6px 14px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.3rem;margin-bottom:.3em}
.plan .desc{color:var(--ink-2);font-size:.95rem;min-height:3em}
.price{display:flex;align-items:baseline;gap:6px;margin:10px 0 2px}
.price .amt{font-size:2.9rem;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.price .per{color:var(--ink-2);font-weight:600}
.price-note{color:var(--ink-2);font-size:.88rem;margin-bottom:22px;min-height:1.4em}
.plan .ticks{margin:0 0 28px;gap:10px}
.plan .btn{margin-top:auto}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font-weight:700;font-size:1.05rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:24px;top:50%;width:12px;height:12px;border-right:2.5px solid var(--orange-600);border-bottom:2.5px solid var(--orange-600);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 24px 22px;color:var(--ink-2)}
.faq .a p:last-child{margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-info h2{font-size:clamp(1.9rem,3.4vw,2.6rem)}
.contact-info>p{color:var(--ink-2);font-size:1.1rem}
.info-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:16px}
.info-list li{display:flex;gap:16px;align-items:center}
.info-list .card-ic{width:48px;height:48px;font-size:22px;margin:0;color:#fff}
.info-list strong{display:block}
.info-list a,.info-list span{color:var(--ink-2);text-decoration:none}
.info-list a:hover{color:var(--orange-600)}
.promise{margin-top:30px;padding:20px 22px;border-radius:14px;background:var(--bg-soft);border:1px dashed #c9d5e6;font-size:.95rem;color:var(--ink-2)}
.promise strong{color:var(--ink)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:var(--shadow-lg)}
.form-card h3{font-size:1.35rem;margin-bottom:4px}
.form-card .sub{color:var(--ink-2);font-size:.95rem;margin-bottom:24px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.9rem}
.field label .req{color:var(--orange-600)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);padding:13px 14px;border:1.5px solid #d6deea;border-radius:var(--radius-sm);background:#fff;transition:border-color .2s,box-shadow .2s;width:100%}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange-500);box-shadow:0 0 0 4px rgba(255,122,0,.15)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--err)}
.field .err{color:var(--err);font-size:.82rem;min-height:0}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--ink-2);grid-column:1/-1}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--orange-600);flex:none}
.captcha{grid-column:1/-1;min-height:65px}
.form-status{display:none;padding:14px 16px;border-radius:12px;margin-bottom:18px;font-weight:600;font-size:.95rem}
.form-status.show{display:flex;gap:10px;align-items:flex-start}
.form-status.ok{background:#e8f8f0;color:#0b6b41;border:1px solid #9fe0bf}
.form-status.bad{background:#fdecec;color:#9b1c1c;border:1px solid #f5b5b5}
.submit{grid-column:1/-1;margin-top:4px}
.submit .spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:none}
.submit.loading .spinner{display:inline-block}
.submit.loading .lbl-ic{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.secure-note{grid-column:1/-1;display:flex;align-items:center;gap:8px;justify-content:center;color:var(--ink-2);font-size:.82rem;margin:0}
.secure-note .icon{color:var(--ok)}

/* CTA band */
.cta-band{padding:0 0 104px}
.cta-inner{background:radial-gradient(600px 300px at 90% 0%,rgba(255,122,0,.35),transparent 60%),linear-gradient(135deg,var(--navy-800),var(--navy-950));border-radius:24px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:.3em}
.cta-inner p{color:#c8d6ee;margin:0}

/* Footer */
.site-footer{background:var(--navy-950);color:#9fb4d6;padding:72px 0 28px;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-brand img{height:55px;width:auto;margin-bottom:18px}
.foot-brand p{max-width:340px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.site-footer a{color:#9fb4d6;text-decoration:none}
.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.88rem}
.foot-bottom nav{display:flex;gap:18px;flex-wrap:wrap}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1080px){
  .nav-links a{padding:10px 10px}
  .nav-phone{display:none}
  .hero-grid,.answer,.contact-grid{grid-template-columns:1fr}
  .hero-visual{max-width:680px;margin:60px auto 40px}
  .hero-visual img{width:100%;margin:0}
  .hero-chip.c2{right:0}
  .grid-3,.hw-grid,.plans{grid-template-columns:repeat(2,1fr)}
  .plans .plan:last-child{grid-column:1/-1}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:inline-flex}
  .nav-links{position:fixed;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(8,26,58,.3);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .nav-links.open{transform:none;opacity:1;visibility:visible}
  .nav-links a{padding:14px 12px;font-size:1.05rem}
  .nav-cta .btn{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}
  .steps,.grid-2{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:76px 0}
  .container{padding:0 16px}
  .hero{padding:56px 0 48px}
  .stat{padding:18px 16px}
  .stat-num{font-size:1.55rem}
  .hero-chip{display:none}
  .hero-actions .btn{flex:1 1 100%}
  .grid-3,.hw-grid,.plans{grid-template-columns:1fr}
  .plans .plan:last-child{grid-column:auto}
  .fields{grid-template-columns:1fr}
  .form-card{padding:24px 18px}
  .sol{flex-direction:column}
  .cta-inner{padding:36px 24px}
  .foot-grid{grid-template-columns:1fr}
  .brand img{height:34px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}