/* ==========================================================================
   Waterproofing Qatar — Aamtron Group
   Premium design system  |  styles.css
   Brand: Maroon #8A1538 (Qatar) + Navy #0B1F3A + Water Cyan #13B5CF
   ========================================================================== */

:root{
  --navy:#0B1F3A;
  --navy-1:#0e2746;
  --navy-2:#143560;
  --maroon:#8A1538;
  --maroon-1:#a31a44;
  --maroon-2:#6f1029;
  --cyan:#12b5cf;
  --cyan-1:#0aa0bb;
  --cyan-2:#0b7f97;
  --aqua:#e7f7fb;
  --gold:#f3b13b;

  --ink:#0f1b2d;
  --body:#41526a;
  --muted:#6c7c92;
  --line:#e5ecf4;
  --line-2:#d4deea;
  --bg:#ffffff;
  --bg-soft:#f4f8fc;
  --bg-soft-2:#eef4fa;
  --white:#fff;

  --shadow-sm:0 2px 8px rgba(11,31,58,.06);
  --shadow:0 14px 40px rgba(11,31,58,.10);
  --shadow-lg:0 30px 70px rgba(11,31,58,.16);
  --shadow-cyan:0 18px 45px rgba(18,181,207,.30);
  --shadow-maroon:0 18px 45px rgba(138,21,56,.28);

  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:32px; --r-pill:100px;
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-head:"Poppins","Segoe UI",system-ui,sans-serif;
  --font-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);color:var(--body);background:var(--bg);
  line-height:1.65;font-size:16.5px;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
ul{list-style:none}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--ink);line-height:1.15;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem);font-weight:800}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1rem}
section{position:relative}
::selection{background:var(--cyan);color:#fff}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:clamp(60px,8vw,110px) 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:linear-gradient(160deg,var(--navy),#08213f 70%);color:#cfe0f0}
.section--navy h2,.section--navy h3{color:#fff}
.narrow{max-width:760px}
.center{text-align:center}
.grid{display:grid;gap:28px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--font-head);font-weight:600;font-size:.97rem;
  padding:.92em 1.6em;border-radius:var(--r-pill);border:2px solid transparent;
  cursor:pointer;transition:all .25s var(--ease);white-space:nowrap;line-height:1;
}
.btn svg{width:1.1em;height:1.1em}
.btn--primary{background:linear-gradient(135deg,var(--maroon-1),var(--maroon));color:#fff;box-shadow:var(--shadow-maroon)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 24px 55px rgba(138,21,56,.42)}
.btn--cyan{background:linear-gradient(135deg,var(--cyan),var(--cyan-1));color:#fff;box-shadow:var(--shadow-cyan)}
.btn--cyan:hover{transform:translateY(-3px);box-shadow:0 24px 55px rgba(18,181,207,.45)}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-3px)}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--navy-2);transform:translateY(-3px)}
.btn--outline{background:transparent;color:var(--navy);border-color:var(--line-2)}
.btn--outline:hover{border-color:var(--maroon);color:var(--maroon);transform:translateY(-3px)}
.btn--wa{background:#25d366;color:#fff;box-shadow:0 14px 34px rgba(37,211,102,.35)}
.btn--wa:hover{background:#1fb957;transform:translateY(-3px)}
.btn--lg{padding:1.05em 2em;font-size:1.05rem}
.btn--block{display:flex;width:100%}

/* ---------- eyebrow / headings ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-head);
  font-weight:600;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-2);margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);border-radius:2px}
.section--navy .eyebrow{color:#5fd6ea}
.section-head{max-width:720px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.section-head p{color:var(--muted);font-size:1.06rem}
.section--navy .section-head p{color:#aac4dc}

/* ---------- top bar ---------- */
.topbar{background:var(--navy);color:#cdddf0;font-size:.85rem}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:42px;gap:18px}
.topbar a{display:inline-flex;align-items:center;gap:.45em}
.topbar a:hover{color:#fff}
.topbar__left{display:flex;gap:22px;align-items:center}
.topbar__right{display:flex;gap:16px;align-items:center}
.topbar__badge{display:inline-flex;align-items:center;gap:.4em;background:rgba(18,181,207,.16);color:#7fe0f0;padding:.25em .8em;border-radius:var(--r-pill);font-weight:600;font-size:.78rem}
.topbar svg{width:14px;height:14px;opacity:.85}
.topbar__social{display:flex;gap:10px}
.topbar__social a{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.1);justify-content:center}
.topbar__social a:hover{background:var(--maroon)}

/* ---------- header / nav ---------- */
.header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s}
.header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__txt b{font-family:var(--font-head);font-weight:800;color:var(--navy);font-size:1.06rem;letter-spacing:-.02em}
.brand__txt span{font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--maroon);font-weight:600}
.menu{display:flex;align-items:center;gap:4px}
.menu>li>a{display:flex;align-items:center;gap:.35em;font-family:var(--font-head);font-weight:500;font-size:.95rem;color:var(--ink);padding:.6em .85em;border-radius:10px}
.menu>li>a:hover{color:var(--maroon);background:var(--bg-soft)}
.menu>li>a.active{color:var(--maroon)}
.menu .caret{width:12px;height:12px;transition:transform .25s}
.has-dd{position:relative}
.dd{position:absolute;top:calc(100% + 10px);left:0;min-width:290px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s var(--ease)}
.has-dd:hover .dd{opacity:1;visibility:visible;transform:translateY(0)}
.has-dd:hover .caret{transform:rotate(180deg)}
.dd a{display:flex;gap:12px;align-items:flex-start;padding:11px 12px;border-radius:10px}
.dd a:hover{background:var(--bg-soft)}
.dd .ic{width:38px;height:38px;border-radius:9px;background:var(--aqua);display:grid;place-items:center;flex-shrink:0;color:var(--cyan-2)}
.dd .ic svg{width:20px;height:20px}
.dd b{display:block;font-family:var(--font-head);font-size:.9rem;color:var(--ink);font-weight:600}
.dd small{color:var(--muted);font-size:.78rem;line-height:1.4}
.nav__cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav__phone{display:flex;align-items:center;gap:9px}
.nav__phone .ic{width:40px;height:40px;border-radius:50%;background:var(--aqua);display:grid;place-items:center;color:var(--cyan-2)}
.nav__phone .ic svg{width:18px;height:18px}
.nav__phone small{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.nav__phone b{font-family:var(--font-head);color:var(--navy);font-size:.98rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--navy);border-radius:3px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(155deg,#0b1f3a 0%,#0d2748 45%,#0b6679 110%);color:#eaf3fb;overflow:hidden;padding:clamp(60px,8vw,96px) 0 0}
.hero__bg{position:absolute;inset:0;opacity:.5;background:
  radial-gradient(900px 500px at 80% -10%,rgba(18,181,207,.45),transparent 60%),
  radial-gradient(700px 500px at 0% 110%,rgba(138,21,56,.45),transparent 60%)}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding-bottom:90px}
.hero__pill{display:inline-flex;align-items:center;gap:.6em;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:.5em 1.1em;border-radius:var(--r-pill);font-size:.83rem;font-weight:500;backdrop-filter:blur(6px);margin-bottom:24px}
.hero__pill .dot{width:8px;height:8px;border-radius:50%;background:#39e0a6;box-shadow:0 0 0 4px rgba(57,224,166,.25)}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(100deg,#3fd5ee,#7ef0c3);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:1.12rem;color:#c4d7e8;max-width:560px;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__trust{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center}
.hero__trust .t{display:flex;align-items:center;gap:.5em;font-size:.86rem;color:#bcd2e6}
.hero__trust .t svg{width:18px;height:18px;color:#5fd6ea;flex-shrink:0}
.hero__visual{position:relative}
.hero__card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid rgba(255,255,255,.12)}
.hero__card img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero__float{position:absolute;background:rgba(255,255,255,.97);color:var(--ink);border-radius:var(--r);padding:14px 18px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px}
.hero__float .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:#fff;flex-shrink:0}
.hero__float b{display:block;font-family:var(--font-head);font-size:1.25rem;color:var(--navy);line-height:1}
.hero__float small{font-size:.74rem;color:var(--muted)}
.hero__float--1{top:24px;left:-28px;animation:floaty 5s ease-in-out infinite}
.hero__float--2{bottom:30px;right:-22px;animation:floaty 6s ease-in-out infinite .6s}
.hero__float--1 .ic{background:linear-gradient(135deg,var(--cyan),var(--cyan-1))}
.hero__float--2 .ic{background:linear-gradient(135deg,var(--maroon-1),var(--maroon))}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;line-height:0}
.hero__wave svg{width:100%;height:auto;display:block}

/* ---------- marquee / trust strip ---------- */
.trustbar{background:#fff;border-bottom:1px solid var(--line)}
.trustbar .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 30px;padding-top:26px;padding-bottom:26px}
.trustbar .ti{display:flex;align-items:center;gap:.6em;font-family:var(--font-head);font-weight:600;color:var(--navy);font-size:.92rem}
.trustbar .ti svg{width:24px;height:24px;color:var(--cyan-1)}

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;transition:all .3s var(--ease);position:relative;overflow:hidden;height:100%}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card .ic-box{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;background:linear-gradient(135deg,var(--aqua),#d4eef5);color:var(--cyan-2);transition:.3s}
.card .ic-box svg{width:30px;height:30px}
.card:hover .ic-box{background:linear-gradient(135deg,var(--cyan),var(--cyan-1));color:#fff;transform:scale(1.06) rotate(-4deg)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:0}
.card__link{display:inline-flex;align-items:center;gap:.4em;margin-top:16px;font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--maroon)}
.card__link svg{width:16px;height:16px;transition:transform .25s}
.card:hover .card__link svg{transform:translateX(5px)}

/* product card */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:all .3s var(--ease);display:flex;flex-direction:column;height:100%}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.pcard__media{position:relative;aspect-ratio:16/11;background:linear-gradient(135deg,var(--navy-1),var(--cyan-2));overflow:hidden}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.pcard:hover .pcard__media img{transform:scale(1.07)}
.pcard__tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.95);color:var(--maroon);font-family:var(--font-head);font-weight:600;font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;padding:.4em .85em;border-radius:var(--r-pill)}
.pcard__body{padding:24px;display:flex;flex-direction:column;flex:1}
.pcard__cat{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-2);font-weight:600;font-family:var(--font-head)}
.pcard__body h3{margin:6px 0 10px;font-size:1.22rem}
.pcard__body p{color:var(--muted);font-size:.92rem;flex:1}
.pcard__feats{display:flex;flex-wrap:wrap;gap:7px;margin:6px 0 18px}
.pcard__feats span{background:var(--bg-soft);border:1px solid var(--line);color:var(--body);font-size:.74rem;padding:.32em .7em;border-radius:var(--r-pill);font-weight:500}
.pcard__foot{display:flex;gap:10px;align-items:center;margin-top:auto}

/* ---------- product SVG illustration tile ---------- */
.prod-illu{width:100%;height:100%;display:block}

/* ---------- feature list ---------- */
.fl{display:grid;gap:14px}
.fl li{display:flex;gap:13px;align-items:flex-start}
.fl .tick{width:24px;height:24px;border-radius:50%;background:var(--aqua);color:var(--cyan-2);display:grid;place-items:center;flex-shrink:0;margin-top:2px}
.fl .tick svg{width:13px;height:13px}
.fl b{color:var(--ink);font-family:var(--font-head);font-weight:600}
.section--navy .fl .tick{background:rgba(18,181,207,.2);color:#7fe0f0}
.section--navy .fl b{color:#fff}
.section--navy .fl li{color:#b8cee2}

/* ---------- split / about ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,70px);align-items:center}
.split--rev .split__media{order:2}
.media-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.media-frame img{width:100%;object-fit:cover}
.media-badge{position:absolute;border-radius:var(--r);background:#fff;box-shadow:var(--shadow);padding:16px 20px;display:flex;align-items:center;gap:13px}
.media-badge .n{font-family:var(--font-head);font-weight:800;font-size:1.7rem;color:var(--maroon);line-height:1}
.media-badge small{color:var(--muted);font-size:.78rem}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:30px 18px;border-radius:var(--r-lg);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.stat .num{font-family:var(--font-head);font-weight:800;font-size:clamp(2.2rem,4vw,3.1rem);line-height:1;background:linear-gradient(120deg,#5fd6ea,#8ef0c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{margin-top:8px;color:#bcd2e6;font-size:.9rem;font-weight:500}

/* ---------- process timeline ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{position:relative;text-align:center;padding:0 6px}
.step__n{width:74px;height:74px;margin:0 auto 20px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:1.5rem;color:var(--maroon);position:relative;z-index:2;transition:.3s}
.step:hover .step__n{background:linear-gradient(135deg,var(--maroon-1),var(--maroon));color:#fff;border-color:transparent;transform:translateY(-5px)}
.steps .step:not(:last-child)::after{content:"";position:absolute;top:37px;left:60%;width:80%;height:2px;background:repeating-linear-gradient(90deg,var(--line-2) 0 8px,transparent 8px 16px)}
.step h3{font-size:1.12rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.9rem;margin:0}

/* ---------- applications grid ---------- */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.app{position:relative;border-radius:var(--r);overflow:hidden;background:var(--navy);min-height:200px;display:flex;align-items:flex-end;padding:20px;color:#fff;isolation:isolate}
.app__bg{position:absolute;inset:0;z-index:-1;opacity:.9;transition:transform .5s var(--ease)}
.app:hover .app__bg{transform:scale(1.08)}
.app::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(8,20,38,.85),rgba(8,20,38,.12) 60%)}
.app h4{color:#fff;font-size:1.05rem;margin:0;display:flex;align-items:center;gap:.5em}
.app h4 svg{width:18px;height:18px;color:#5fd6ea}

/* ---------- system build-up diagram block ---------- */
.layers{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.layer-list{display:grid;gap:12px}
.layer-row{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;transition:.25s}
.layer-row:hover{border-color:var(--cyan);box-shadow:var(--shadow-sm);transform:translateX(5px)}
.layer-row .sw{width:30px;height:30px;border-radius:8px;flex-shrink:0}
.layer-row b{font-family:var(--font-head);color:var(--ink);font-size:.98rem}
.layer-row small{display:block;color:var(--muted);font-size:.83rem}

/* ---------- before/after slider ---------- */
.ba{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);user-select:none;aspect-ratio:16/10;max-width:100%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__after{clip-path:inset(0 0 0 50%)}
.ba__line{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%);box-shadow:0 0 12px rgba(0,0,0,.3);z-index:3}
.ba__handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow);cursor:ew-resize;z-index:4;color:var(--navy)}
.ba__handle svg{width:22px;height:22px}
.ba__tag{position:absolute;bottom:14px;z-index:3;background:rgba(11,31,58,.8);color:#fff;font-family:var(--font-head);font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.4em .9em;border-radius:var(--r-pill)}
.ba__tag--b{left:14px}.ba__tag--a{right:14px;background:rgba(138,21,56,.9)}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--maroon-2),var(--maroon) 55%,var(--maroon-1));color:#fff;border-radius:var(--r-xl)}
.cta__inner{position:relative;z-index:2;padding:clamp(40px,6vw,70px);display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta h2{color:#fff;max-width:640px}
.cta p{color:rgba(255,255,255,.85);max-width:560px;margin-bottom:0}
.cta__deco{position:absolute;inset:0;z-index:1;opacity:.25;background:radial-gradient(500px 300px at 90% 10%,rgba(255,255,255,.5),transparent 60%)}
.cta .btn--cyan{background:#fff;color:var(--maroon)}
.cta .btn--cyan:hover{background:var(--navy);color:#fff}
.cta .btn--ghost{border-color:rgba(255,255,255,.6)}

/* ---------- testimonials ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;height:100%;display:flex;flex-direction:column}
.quote .stars{color:var(--gold);display:flex;gap:3px;margin-bottom:14px}
.quote .stars svg{width:18px;height:18px}
.quote p{font-size:1.02rem;color:var(--ink);flex:1}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--cyan-2));color:#fff;display:grid;place-items:center;font-family:var(--font-head);font-weight:700}
.quote .who b{display:block;font-family:var(--font-head);color:var(--ink);font-size:.95rem}
.quote .who small{color:var(--muted);font-size:.82rem}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto;display:grid;gap:14px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.25s}
.faq__item.open{border-color:var(--cyan);box-shadow:var(--shadow-sm)}
.faq__q{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;font-family:var(--font-head);font-weight:600;color:var(--ink);font-size:1.04rem}
.faq__q .pm{width:30px;height:30px;border-radius:50%;background:var(--aqua);color:var(--cyan-2);display:grid;place-items:center;flex-shrink:0;transition:.3s}
.faq__item.open .pm{background:var(--maroon);color:#fff;transform:rotate(180deg)}
.faq__q .pm svg{width:16px;height:16px}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq__a p{padding:0 24px 22px;color:var(--muted);margin:0}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:46px;align-items:start}
.cinfo{display:grid;gap:16px}
.cinfo__item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:.25s}
.cinfo__item:hover{border-color:var(--cyan);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.cinfo__item .ic{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--cyan-1));color:#fff;display:grid;place-items:center;flex-shrink:0}
.cinfo__item .ic svg{width:22px;height:22px}
.cinfo__item b{font-family:var(--font-head);color:var(--ink);display:block;margin-bottom:3px}
.cinfo__item a,.cinfo__item span{color:var(--muted);font-size:.94rem}
.cinfo__item a:hover{color:var(--maroon)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-sm)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--font-head);font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:.85em 1em;border:1.5px solid var(--line-2);border-radius:var(--r-sm);font-family:var(--font-body);font-size:.96rem;color:var(--ink);background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(18,181,207,.12)}
.field textarea{resize:vertical;min-height:120px}
.form__note{font-size:.82rem;color:var(--muted);margin-top:6px}
.hp{position:absolute;left:-9999px}
.form__ok{display:none;background:#e8f8ee;border:1px solid #aee2c2;color:#1c7a44;padding:14px 16px;border-radius:var(--r-sm);font-size:.92rem;margin-bottom:16px}
.form__ok.show{display:block}

/* ---------- page hero (inner) ---------- */
.phero{position:relative;background:linear-gradient(150deg,var(--navy),#0a2747 60%,#0b6275);color:#eaf3fb;padding:clamp(54px,7vw,90px) 0 clamp(64px,8vw,100px);overflow:hidden}
.phero__bg{position:absolute;inset:0;opacity:.45;background:radial-gradient(700px 400px at 85% -10%,rgba(18,181,207,.5),transparent 60%),radial-gradient(600px 400px at 0% 120%,rgba(138,21,56,.45),transparent 60%)}
.phero .container{position:relative;z-index:2}
.phero h1{color:#fff;margin-bottom:14px;max-width:820px}
.phero p{color:#c4d7e8;font-size:1.1rem;max-width:660px;margin:0}
.crumb{display:flex;gap:.5em;align-items:center;font-size:.85rem;color:#9fbdd6;margin-bottom:18px}
.crumb a:hover{color:#fff}.crumb svg{width:13px;height:13px;opacity:.6}
.phero__wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0;z-index:1}
.phero__wave svg{width:100%}

/* ---------- spec table ---------- */
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.spec th,.spec td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);font-size:.92rem}
.spec th{background:var(--bg-soft);font-family:var(--font-head);color:var(--ink);font-weight:600;width:45%}
.spec tr:last-child td,.spec tr:last-child th{border-bottom:0}
.spec td{color:var(--body)}

/* product detail block */
.prod{display:grid;grid-template-columns:.95fr 1.05fr;gap:46px;align-items:start;padding:clamp(34px,5vw,56px) 0;border-bottom:1px solid var(--line)}
.prod:last-child{border-bottom:0}
.prod--rev .prod__media{order:2}
.prod__media{position:sticky;top:100px}
.prod__visual{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(135deg,var(--navy-1),var(--cyan-2))}
.prod__visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 20px}
.chip{display:inline-flex;align-items:center;gap:.4em;background:var(--aqua);color:var(--cyan-2);font-weight:600;font-size:.78rem;padding:.4em .9em;border-radius:var(--r-pill);font-family:var(--font-head)}
.pill-tag{display:inline-block;background:var(--maroon);color:#fff;font-family:var(--font-head);font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.4em .9em;border-radius:var(--r-pill);margin-bottom:14px}
.uses{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}
.uses li{display:flex;gap:9px;align-items:flex-start;font-size:.92rem}
.uses .tick{width:20px;height:20px;border-radius:50%;background:var(--aqua);color:var(--cyan-2);display:grid;place-items:center;flex-shrink:0;margin-top:3px}
.uses .tick svg{width:11px;height:11px}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#9fb6cf;padding-top:70px;font-size:.93rem}
.footer a:hover{color:#fff}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.3fr;gap:34px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand img{height:64px;width:auto;margin-bottom:18px;background:#fff;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow-sm)}
.footer__brand p{color:#9fb6cf;font-size:.92rem;max-width:330px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:18px;font-family:var(--font-head)}
.footer ul{display:grid;gap:11px}
.footer__col a{display:inline-flex;align-items:center;gap:.5em}
.footer__contact li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px}
.footer__contact svg{width:17px;height:17px;color:var(--cyan);flex-shrink:0;margin-top:3px}
.footer__social{display:flex;gap:11px;margin-top:18px}
.footer__social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.footer__social a:hover{background:var(--maroon);transform:translateY(-3px)}
.footer__social svg{width:18px;height:18px}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:24px 0;font-size:.85rem;color:#7d96b2}
.footer__bottom a{color:#9fb6cf}

/* ---------- floating whatsapp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:800;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.45);animation:wapulse 2.4s infinite}
.wa-float svg{width:32px;height:32px}
.wa-float:hover{transform:scale(1.08)}
@keyframes wapulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}.reveal[data-d="4"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero__float{animation:none}.wa-float{animation:none}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px}
  .steps .step::after{display:none}
  .apps{grid-template-columns:repeat(2,1fr)}
  .menu,.nav__cta{display:none}
  .burger{display:flex}
}
@media (max-width:880px){
  .hero__grid{grid-template-columns:1fr;gap:36px;padding-bottom:70px}
  .hero__visual{max-width:520px;margin:0 auto}
  .split,.layers,.contact-grid,.prod{grid-template-columns:1fr;gap:34px}
  .split--rev .split__media,.prod--rev .prod__media{order:0}
  .prod__media{position:static}
  .footer__top{grid-template-columns:1fr 1fr;gap:30px}
  .g-3{grid-template-columns:1fr 1fr}
  .cta__inner{flex-direction:column;align-items:flex-start}
  .hero__float--1{left:-8px}.hero__float--2{right:-6px}
}
@media (max-width:600px){
  body{font-size:16px}
  .topbar__left .hide-sm{display:none}
  .g-2,.g-3,.g-4,.stats,.apps,.uses,.form .row{grid-template-columns:1fr}
  .pcard__foot{flex-direction:column;align-items:stretch}
  .footer__top{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .hero__float{display:none}
  .section{padding:54px 0}
}

/* ---------- drawer (mobile menu) ---------- */
.drawer{position:fixed;inset:0;z-index:1000;visibility:hidden;pointer-events:none;overflow:hidden}
.drawer.open{visibility:visible;pointer-events:auto}
.drawer__ov{position:absolute;inset:0;background:rgba(8,20,38,.55);opacity:0;transition:.3s}
.drawer.open .drawer__ov{opacity:1}
.drawer__panel{position:absolute;top:0;right:0;height:100%;width:min(360px,86vw);background:#fff;box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .35s var(--ease);display:flex;flex-direction:column;padding:22px;overflow-y:auto}
.drawer.open .drawer__panel{transform:none}
.drawer__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer__close{background:var(--bg-soft);border:0;width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:1.4rem;color:var(--navy);line-height:1}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav>a,.drawer__group>button{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;padding:13px 12px;border-radius:10px;font-family:var(--font-head);font-weight:600;color:var(--ink);background:none;border:0;cursor:pointer;font-size:1rem}
.drawer nav>a:hover,.drawer__group>button:hover{background:var(--bg-soft)}
.drawer__sub{display:none;flex-direction:column;padding:2px 0 8px 12px;gap:2px}
.drawer__group.open .drawer__sub{display:flex}
.drawer__group.open>button .caret{transform:rotate(180deg)}
.drawer__sub a{padding:10px 12px;border-radius:8px;color:var(--body);font-size:.94rem}
.drawer__sub a:hover{background:var(--bg-soft);color:var(--maroon)}
.drawer__group>button .caret{width:14px;height:14px;transition:.25s}
.drawer__cta{margin-top:auto;padding-top:20px;display:grid;gap:10px}

/* ===================================================================
   Responsive hardening — overflow safety + breakpoints
   =================================================================== */
html,body{max-width:100%;overflow-x:hidden}
img,iframe,video,table{max-width:100%}
.spec{display:block;overflow-x:auto}
.media-frame iframe{display:block;width:100%}
@media (max-width:1024px){.hero__grid{gap:36px}.nav{height:70px}.burger{padding:10px}}
@media (max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){
  .topbar__badge{display:none}
  .topbar .container{justify-content:center}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn,.cta__inner .btn{width:100%}
  .crumb{flex-wrap:wrap}
}
@media (max-width:380px){
  .container{padding:0 16px}
  body{font-size:15.5px}
  h1{font-size:1.85rem}
  .hero__pill{font-size:.72rem;padding:.45em .9em}
  .btn{padding:.85em 1.2em;font-size:.92rem}
  .brand__txt b{font-size:.95rem}
  .stat{padding:22px 12px}
  .card,.pcard__body,.form{padding:20px}
  .step__n{width:62px;height:62px;font-size:1.25rem}
}

/* ---------- article / blog typography ---------- */
.article{font-size:1.06rem;color:var(--body)}
.article h2{font-size:clamp(1.35rem,2.4vw,1.7rem);margin:34px 0 12px;color:var(--ink)}
.article h3{margin:22px 0 8px}
.article p{margin:0 0 16px;line-height:1.75}
.article a{color:var(--maroon);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.article a:hover{color:var(--cyan-2)}
.article ul{margin:0 0 16px;padding-left:0;display:grid;gap:10px}
.article ul li{position:relative;padding-left:30px}
.article ul li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:var(--aqua);box-shadow:inset 0 0 0 4px var(--cyan)}
.article strong{color:var(--ink)}
.article .card a{color:var(--maroon)}
.article .faq{margin-top:8px}