/* ==========================================================================
   Hengsheng Technology - Global Stylesheet
   Palette: Navy #0B3A5B / White / Orange #F47B20
   ========================================================================== */

:root{
  --navy:#0B3A5B;
  --navy-2:#082C45;
  --navy-3:#124a72;
  --navy-soft:#EAF2F6;
  --orange:#F47B20;
  --orange-dark:#D9620C;
  --orange-soft:#FDEEE2;
  --ink:#1B2733;
  --body:#4A5866;
  --muted:#6B7885;
  --line:#DFE6EC;
  --bg:#FFFFFF;
  --bg-alt:#F5F8FA;
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(11,58,91,.06),0 2px 8px rgba(11,58,91,.06);
  --shadow:0 6px 24px rgba(11,58,91,.10);
  --shadow-lg:0 18px 50px rgba(11,58,91,.16);
  --container:1200px;
  --header-h:72px;
  --font:"Inter","Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --font-head:"Barlow Condensed","Inter","Segoe UI",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--orange)}
h1,h2,h3,h4{color:var(--navy);font-family:var(--font-head);font-weight:700;line-height:1.15;margin:0 0 .5em;letter-spacing:.01em}
h1{font-size:clamp(2rem,4.2vw,3.2rem);text-transform:uppercase;letter-spacing:.02em}
h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem)}
h4{font-size:1.05rem;font-family:var(--font);font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
strong{color:var(--ink)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:clamp(48px,7vw,88px) 0}
.section--alt{background:var(--bg-alt)}
.section--navy{background:var(--navy);color:#c9d8e4}
.section--navy h2,.section--navy h3{color:#fff}
.section--tight{padding:clamp(32px,4vw,56px) 0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;padding:10px 16px;z-index:9999}
.skip-link:focus{left:8px;top:8px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;font-size:.95rem;letter-spacing:.02em;text-transform:uppercase;
  padding:14px 28px;border-radius:6px;border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
  line-height:1.1;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(244,123,32,.32)}
.btn--primary:hover{background:var(--orange-dark);color:#fff}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-3);color:#fff}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn--outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn--sm{padding:10px 18px;font-size:.82rem}
.btn--block{width:100%}
.btn--on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--on-dark:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn--on-dark.is-active{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(244,123,32,.32)}
[data-filter-bar]{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:900;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(11,58,91,.04)}
.header__bar{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;color:var(--navy);font-size:1.35rem;letter-spacing:.04em;text-transform:uppercase;line-height:1}
.logo__mark{width:38px;height:38px;border-radius:6px;background:linear-gradient(135deg,var(--navy),var(--navy-3));display:grid;place-items:center;color:#fff;font-size:1.05rem;position:relative;overflow:hidden}
.logo__mark::after{content:"";position:absolute;right:-8px;bottom:-8px;width:18px;height:18px;background:var(--orange);transform:rotate(45deg)}
.logo small{display:block;font-family:var(--font);font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.14em}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  display:block;padding:10px 13px;font-size:.92rem;font-weight:600;color:var(--ink);
  border-radius:6px;letter-spacing:.01em;
}
.nav a:hover{color:var(--navy);background:var(--navy-soft)}
.nav a[aria-current="page"]{color:var(--navy);background:var(--navy-soft)}
.nav .nav__cta{background:var(--orange);color:#fff;margin-left:8px;padding:10px 18px}
.nav .nav__cta:hover{background:var(--orange-dark);color:#fff}
.nav a.is-disabled{color:#9aa7b3;cursor:not-allowed;position:relative}
.nav a.is-disabled:hover{background:transparent;color:#9aa7b3}
.nav__badge{display:inline-block;font-size:.58rem;font-weight:800;letter-spacing:.08em;background:var(--line);color:var(--muted);padding:2px 5px;border-radius:3px;margin-left:5px;vertical-align:middle}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;width:20px;height:2px;background:var(--navy);transform:translateX(-50%);transition:.2s}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-7px}
.nav-toggle span::after{content:"";top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg)}

/* top utility strip */
.topbar{background:var(--navy-2);color:#a9c2d6;font-size:.8rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:34px;flex-wrap:wrap}
.topbar a{color:#dbe8f2}
.topbar a:hover{color:var(--orange)}
.topbar__links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.32;filter:saturate(.75)}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,44,69,.96) 0%,rgba(11,58,91,.9) 45%,rgba(11,58,91,.55) 100%);
}
.hero__grid{position:absolute;inset:0;z-index:-1;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(90deg,#000,transparent 75%);-webkit-mask-image:linear-gradient(90deg,#000,transparent 75%);}
.hero__inner{padding:clamp(64px,9vw,120px) 0 clamp(56px,7vw,96px);max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--orange);display:block}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero__lead{font-size:clamp(1.02rem,1.6vw,1.2rem);color:#cfe0ec;max-width:660px;margin-bottom:14px}
.hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 30px}
.hero__tags span{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border:1px solid rgba(255,255,255,.28);border-radius:100px;color:#dbe8f2}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__actions .btn{min-width:200px}
.hero--page .hero__inner{padding:clamp(44px,6vw,72px) 0 clamp(36px,5vw,56px);max-width:900px}
.hero--page h1{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.hero--page .hero__lead{margin-bottom:0}

.hero--page .hero__bg img{opacity:.22}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:.82rem;color:#c6d8e6;padding:18px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li{display:flex;align-items:center;gap:6px}
.crumbs li+li::before{content:"/";color:#5f7d95;display:inline-block}
.crumbs a{color:#c6d8e6}
.crumbs a:hover{color:var(--orange)}
.crumbs [aria-current]{color:#fff;font-weight:600}

/* ---------- Section headers ---------- */
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{color:var(--body);margin:0;font-size:1.02rem}
.sec-head .eyebrow{margin-bottom:10px}

/* ---------- Cards & grids ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--auto{grid-template-columns:repeat(auto-fill,minmax(248px,1fr))}
.grid--auto-sm{grid-template-columns:repeat(auto-fill,minmax(196px,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cbd8e2}
.card__media{aspect-ratio:4/3;background:var(--bg-alt);position:relative;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.04)}
.card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__body h3{margin:0;font-size:1.12rem}
.card__body h3 a{color:var(--navy)}
.card__body h3 a:hover{color:var(--orange)}
.card__body p{margin:0;font-size:.92rem;color:var(--body);flex:1}
.card__meta{font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange)}
.card__link{font-size:.82rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.card__link::after{content:"\2192";transition:transform .2s}
.card:hover .card__link::after{transform:translateX(4px)}
.card--line{border-left:4px solid var(--orange)}

/* business-line cards on home */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.line-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:380px;display:flex;align-items:flex-end;color:#fff;isolation:isolate;border:1px solid var(--line)}
.line-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s ease}
.line-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,44,69,.15) 0%,rgba(8,44,69,.55) 45%,rgba(8,44,69,.95) 100%)}
.line-card:hover img{transform:scale(1.05)}
.line-card__body{padding:30px;position:relative}
.line-card .eyebrow{margin-bottom:8px}
.line-card h3{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:8px}
.line-card p{color:#d6e4ee;margin-bottom:18px;font-size:.95rem}
.line-card__note{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#ffd6b3;margin-bottom:14px}
.line-card__note::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:26px 22px;text-align:center}
.stat__num{font-family:var(--font-head);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;color:var(--navy);line-height:1;margin-bottom:6px}
.stat__num small{font-size:.5em;color:var(--orange)}
.stat__label{font-size:.82rem;color:var(--muted);font-weight:600;letter-spacing:.04em}
.stats--navy{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.16)}
.stats--navy .stat{background:rgba(255,255,255,.04)}
.stats--navy .stat__num{color:#fff}
.stats--navy .stat__label{color:#b7cddd}

/* feature list */
.feature{display:flex;gap:14px;align-items:flex-start}
.feature__icon{flex:0 0 44px;width:44px;height:44px;border-radius:8px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;font-weight:800;font-family:var(--font-head);font-size:1.05rem}
.feature h4{margin:0 0 4px}
.feature p{margin:0;font-size:.92rem}

/* ---------- Product specs ---------- */
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;-webkit-overflow-scrolling:touch}
table.spec{width:100%;border-collapse:collapse;font-size:.9rem;min-width:520px}
table.spec caption{caption-side:top;text-align:left;padding:14px 18px;font-weight:700;color:var(--navy);background:var(--navy-soft);border-bottom:1px solid var(--line);font-size:.86rem;letter-spacing:.04em;text-transform:uppercase}
table.spec th,table.spec td{padding:11px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.spec thead th{background:var(--navy);color:#fff;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;white-space:nowrap}
table.spec tbody tr:nth-child(even){background:#FAFCFD}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec td:first-child{color:var(--ink);font-weight:600;width:38%}
table.spec td.num,table.spec th.num{white-space:nowrap}
.spec-note{font-size:.82rem;color:var(--muted);margin-top:10px}

/* quick facts */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:0 0 22px}
.fact{background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.fact dt{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.fact dd{margin:0;font-weight:700;color:var(--navy);font-size:.98rem}

/* product layout */
.product-head{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,52px);align-items:start}
.product-figure{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-alt);padding:18px;position:sticky;top:calc(var(--header-h) + 18px)}
.product-figure img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;border-radius:8px}
.product-figure figcaption{font-size:.78rem;color:var(--muted);margin-top:12px;text-align:center}
.product-head h1{margin-bottom:6px}
.product-sub{font-size:1.05rem;color:var(--body);margin-bottom:18px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.badge{font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:100px;background:var(--navy-soft);color:var(--navy)}
.badge--orange{background:var(--orange-soft);color:var(--orange-dark)}
.badge--ghost{background:#fff;border:1px solid var(--line);color:var(--muted)}
.prose h2{font-size:1.5rem;margin-top:2em}
.prose h3{margin-top:1.6em}
.prose ul li{margin-bottom:.4em}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;list-style:none;padding:0;margin:0}
.steps li{position:relative;padding-top:46px;font-size:.86rem;font-weight:700;color:var(--ink);text-align:center}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:0;left:50%;transform:translateX(-50%);width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--font-head);font-size:.9rem;font-weight:700}
.steps li::after{content:"";position:absolute;top:17px;left:calc(50% + 24px);right:calc(-50% + 24px);height:2px;background:var(--line)}
.steps li:last-child::after{display:none}

/* ---------- Application strip ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.app-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:250px;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.app-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .4s}
.app-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,44,69,.05),rgba(8,44,69,.88))}
.app-card:hover img{transform:scale(1.06)}
.app-card__body{padding:18px 20px}
.app-card h3{margin:0;color:#fff;font-size:1.05rem}
.app-card p{margin:2px 0 0;font-size:.8rem;color:#c9dbe8}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(115deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;border-radius:var(--radius-lg);padding:clamp(28px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:clamp(1.35rem,2.4vw,1.9rem)}
.cta-band p{margin:0;color:#c9dce9;max-width:640px}
.cta-band .btn--primary{flex-shrink:0}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,34px);box-shadow:var(--shadow-sm)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field--full{grid-column:1/-1}
.field label{font-size:.8rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--navy)}
.field label .req{color:var(--orange)}
.field input,.field select,.field textarea{
  font:inherit;color:var(--ink);background:#fff;border:1px solid #cfdae3;border-radius:7px;
  padding:12px 14px;transition:border-color .15s,box-shadow .15s;width:100%;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(244,123,32,.18)}
.field .hint{font-size:.76rem;color:var(--muted)}
.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:14px;padding:14px 16px;border-radius:8px;font-size:.92rem;display:none}
.form-status.is-visible{display:block}
.form-status--ok{background:#E8F6ED;border:1px solid #B9E2C7;color:#1B6B3A}
.form-status--warn{background:var(--orange-soft);border:1px solid #F6CBA7;color:#8A4406}
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);margin:6px 0 18px}
.form-consent input{margin-top:3px}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .ico{flex:0 0 38px;width:38px;height:38px;border-radius:8px;background:var(--navy-soft);color:var(--navy);display:grid;place-items:center;font-weight:800}
.contact-list h4{margin:0 0 2px;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.contact-list a,.contact-list span{font-weight:700;color:var(--navy);word-break:break-word}
.contact-list a:hover{color:var(--orange)}

/* ---------- About / quote ---------- */
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.media-split img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.figure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.figure-grid figure{margin:0}
.figure-grid img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover}
.figure-grid figcaption{font-size:.8rem;color:var(--muted);margin-top:8px}
blockquote{margin:0;padding:24px 26px;background:var(--navy-soft);border-left:4px solid var(--orange);border-radius:0 var(--radius) var(--radius) 0;font-size:1.05rem;color:var(--navy);font-weight:600}

/* checklist / accordion */
.accordion{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.accordion details{border-bottom:1px solid var(--line)}
.accordion details:last-child{border-bottom:0}
.accordion summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{content:"+";font-size:1.3rem;color:var(--orange);font-weight:700;line-height:1}
.accordion details[open] summary::after{content:"\2013"}
.accordion .acc-body{padding:0 20px 20px;font-size:.94rem}

/* note / callout */
.callout{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);background:var(--orange-soft);border:1px solid #F6CBA7;color:#7A3E06;font-size:.92rem}
.callout strong{color:#5E2F04}
.callout--info{background:var(--navy-soft);border-color:#C6DBE8;color:#0d3d5f}
.callout--info strong{color:var(--navy)}

/* tag list */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}
.tag-cloud li{font-size:.82rem;font-weight:600;padding:6px 12px;background:#fff;border:1px solid var(--line);border-radius:100px;color:var(--ink)}

/* ---------- Footer ---------- */
.footer{background:var(--navy-2);color:#9fb8cc;font-size:.9rem;padding-top:56px}
.footer a{color:#cfe0ec}
.footer a:hover{color:var(--orange)}
.footer h4{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px;font-family:var(--font)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer__brand .logo{color:#fff;margin-bottom:14px}
.footer__brand .logo small{color:#8aa9c0}
.footer p{margin:0 0 12px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}
.footer__legal{display:flex;gap:18px;flex-wrap:wrap}
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:800;width:54px;height:54px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.22);transition:transform .2s}
.whatsapp-float:hover{transform:scale(1.06)}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}

/* ---------- Utilities ---------- */
.lead{font-size:1.08rem;color:var(--body)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mt-5{margin-top:48px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.divider{height:1px;background:var(--line);border:0;margin:clamp(28px,4vw,48px) 0}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:28px}
  .steps li:nth-child(3n)::after{display:none}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:2px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow);
    max-height:calc(100vh - var(--header-h));overflow:auto;
  }
  .nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:13px 12px;font-size:1rem;border-radius:8px}
  .nav .nav__cta{margin:10px 0 0;text-align:center}
  .split,.product-head,.media-split,.grid--2,.grid--3,.app-grid{grid-template-columns:1fr}
  .product-figure{position:static}
  .stats{grid-template-columns:repeat(2,1fr)}
  .figure-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .hero__actions .btn{width:100%}
  .form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .steps li:nth-child(2n)::after{display:none}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .topbar .container{justify-content:center;text-align:center}
  .cta-band{text-align:left}
  .cta-band .btn{width:100%}
  table.spec th,table.spec td{padding:10px 12px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

@media print{
  .header,.footer,.whatsapp-float,.topbar,.hero__actions{display:none!important}
  body{color:#000}
}