/* ============================================================
   OmniVolt — Premium Smart Home / IoT website
   Design system + components
   ============================================================ */

:root{
  --navy-900:#060a18;
  --navy-850:#0a1026;
  --navy-800:#0c1330;
  --navy-700:#111a3d;
  --navy-600:#18224e;
  --line:rgba(126,150,220,.14);
  --line-strong:rgba(126,150,220,.28);
  --blue:#4f8cff;
  --blue-2:#3b6ef2;
  --cyan:#26d6f0;
  --gold:#f7b840;
  --gold-2:#f79b2c;
  --text:#eef1fb;
  --muted:#9aa7c9;
  --muted-2:#6f7da3;
  --white:#ffffff;
  --radius:18px;
  --radius-lg:26px;
  --shadow-soft:0 20px 50px -20px rgba(0,0,0,.6);
  --shadow-blue:0 20px 60px -18px rgba(79,140,255,.45);
  --grad-blue:linear-gradient(120deg,#4f8cff,#26d6f0);
  --grad-gold:linear-gradient(120deg,#f7b840,#f79b2c);
  --grad-hero:radial-gradient(1200px 600px at 70% -10%,rgba(79,140,255,.22),transparent 60%),
              radial-gradient(900px 500px at 10% 10%,rgba(38,214,240,.12),transparent 55%);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--navy-900);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display{font-family:'Poppins','Inter',sans-serif;font-weight:700;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
ul{list-style:none}
section{position:relative}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);opacity:.7}
.text-grad{background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-gold{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.center{text-align:center}
.section{padding:clamp(64px,9vw,120px) 0}
.section-head{max-width:720px;margin:0 auto 56px}
.section-head.center{text-align:center}
.section-head h2{font-size:clamp(1.9rem,4.4vw,3rem);margin:14px 0 16px}
.section-head p{color:var(--muted);font-size:1.06rem}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--grad-blue);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad-blue);color:#04122e;box-shadow:var(--shadow-blue)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 26px 66px -16px rgba(79,140,255,.6)}
.btn-gold{background:var(--grad-gold);color:#2a1700;box-shadow:0 18px 50px -18px rgba(247,184,64,.55)}
.btn-gold:hover{transform:translateY(-3px)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.btn-wa{background:#25d366;color:#04240f}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 18px 46px -18px rgba(37,211,102,.6)}

/* ---------- navbar ---------- */
.nav{position:sticky;top:0;z-index:60;transition:background .3s,border-color .3s,backdrop-filter .3s}
.nav.scrolled{background:rgba(8,13,32,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Poppins',sans-serif;font-weight:700;font-size:1.18rem;letter-spacing:-.01em}
.brand .mark{width:38px;height:38px;color:#fff;filter:drop-shadow(0 2px 8px rgba(79,140,255,.5))}
.brand .mark svg{width:100%;height:100%}
.brand small{display:block;font-size:.6rem;letter-spacing:.34em;color:var(--cyan);font-weight:600;text-transform:uppercase;margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.95rem;color:var(--muted);font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--grad-blue);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:6px}
.nav-toggle svg{width:26px;height:26px}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(60px,9vw,110px) 0 clamp(50px,7vw,90px);background:var(--grad-hero)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.6vw,4rem);margin:20px 0 22px}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:38px;margin-top:44px;flex-wrap:wrap}
.hero-stats .num{font-family:'Poppins';font-size:1.9rem;font-weight:700}
.hero-stats .lbl{font-size:.82rem;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual .board-wrap{position:relative;animation:floaty 6s ease-in-out infinite}
.hero-visual .glow{position:absolute;inset:-10% -6% -10% -6%;background:radial-gradient(closest-side,rgba(79,140,255,.35),transparent);filter:blur(20px);z-index:-1}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:.82rem;color:var(--muted);background:rgba(255,255,255,.02)}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;overflow:hidden;background:rgba(255,255,255,.015)}
.marquee-track{display:flex;gap:56px;white-space:nowrap;animation:scrollx 26s linear infinite;width:max-content}
.marquee span{font-family:'Poppins';font-weight:600;color:var(--muted);font-size:1.02rem;display:inline-flex;align-items:center;gap:14px}
.marquee span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- cards / features ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.card .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:rgba(79,140,255,.12);color:var(--blue)}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:1.18rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem}
.card.gold .ico{background:rgba(247,184,64,.14);color:var(--gold)}

/* ---------- product ---------- */
.product{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:40px}
.product.rev{direction:rtl}.product.rev>*{direction:ltr}
.product-media{
  position:relative;padding:38px;border-radius:var(--radius-lg);
  background:radial-gradient(120% 120% at 50% 0%,rgba(79,140,255,.14),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  border:1px solid var(--line);
}
.product-media.dark{background:radial-gradient(120% 120% at 50% 0%,rgba(79,140,255,.16),transparent 60%),#05070f}
.product-media img{filter:drop-shadow(0 30px 50px rgba(0,0,0,.55))}
.tag{display:inline-block;padding:6px 14px;border-radius:999px;font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.tag.blue{background:rgba(79,140,255,.16);color:var(--blue)}
.tag.gold{background:rgba(247,184,64,.16);color:var(--gold)}
.product h3{font-size:clamp(1.6rem,3.4vw,2.2rem);margin:16px 0 14px}
.feature-list{margin-top:22px;display:grid;gap:13px}
.feature-list li{position:relative;padding-left:34px;color:var(--muted);font-size:.98rem;line-height:1.6}
.feature-list li b{color:var(--text);font-weight:600}
.feature-list .tick{position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:rgba(38,214,240,.14);color:var(--cyan);display:grid;place-items:center}
.feature-list .tick svg{width:13px;height:13px}
.spec-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.spec{padding:10px 14px;border:1px solid var(--line);border-radius:12px;font-size:.82rem;color:var(--muted);background:rgba(255,255,255,.02)}
.spec b{color:var(--text);font-weight:600}

/* selectable board swatches */
.swatches{display:flex;gap:10px;margin:18px 0 4px}
.swatch{width:34px;height:34px;border-radius:10px;border:2px solid var(--line-strong);cursor:pointer;transition:transform .2s,border-color .2s}
.swatch:hover{transform:scale(1.08)}
.swatch.active{border-color:var(--blue)}

/* ---------- steps / how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding:30px 26px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01))}
.step .n{font-family:'Poppins';font-weight:700;font-size:2.4rem;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.step h4{margin:12px 0 8px;font-size:1.12rem}
.step p{color:var(--muted);font-size:.94rem}

/* ---------- app preview ---------- */
.app{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.phone{width:270px;aspect-ratio:9/19;border-radius:38px;border:10px solid #0b1024;background:linear-gradient(180deg,#0e1637,#080d20);margin:0 auto;position:relative;box-shadow:0 40px 80px -30px rgba(0,0,0,.8),0 0 0 2px rgba(255,255,255,.03) inset;padding:18px 16px;overflow:hidden}
.phone::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:90px;height:6px;border-radius:6px;background:#1b2550}
.phone .scr{margin-top:22px;display:grid;gap:12px}
.phone .p-head{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.72rem}
.phone .p-card{background:linear-gradient(135deg,rgba(79,140,255,.16),rgba(38,214,240,.06));border:1px solid var(--line);border-radius:16px;padding:14px}
.phone .p-card .t{font-size:.74rem;color:var(--muted)}
.phone .p-card .v{font-family:'Poppins';font-weight:700;font-size:1.4rem}
.phone .toggles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.phone .tog{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:8px;font-size:.72rem;color:var(--muted)}
.phone .pill{width:38px;height:20px;border-radius:20px;background:var(--grad-blue);position:relative}
.phone .pill.off{background:#26305a}
.phone .pill::after{content:"";position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;background:#fff}
.phone .pill.off::after{right:auto;left:2px}
.app-feature{display:grid;gap:16px}
/* real app screenshot in a device frame */
.app-shot{max-width:300px;margin:0 auto;padding:9px;border-radius:36px;background:linear-gradient(180deg,#0e1637,#080d20);border:1px solid var(--line-strong);box-shadow:0 44px 90px -34px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.04) inset;position:relative}
.app-shot::after{content:"";position:absolute;left:50%;bottom:12px;transform:translateX(-50%);width:96px;height:4px;border-radius:4px;background:rgba(255,255,255,.35)}
.app-shot img{width:100%;display:block;border-radius:28px}

/* wall-mounted control tablet frame (landscape) */
.tablet-shot{max-width:660px;margin:0 auto;padding:15px 18px;border-radius:24px;background:linear-gradient(180deg,#101a3d,#070c1e);border:1px solid var(--line-strong);box-shadow:0 50px 100px -34px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.05) inset;position:relative}
.tablet-shot::before{content:"";position:absolute;left:7px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.3);box-shadow:0 0 8px rgba(38,214,240,.6)}
.tablet-shot img{width:100%;display:block;border-radius:10px}
.tablet-mount{position:relative;display:grid;justify-items:center;gap:0}
.tablet-mount::before{content:"";position:absolute;inset:-10% -5% 12% -5%;background:radial-gradient(closest-side,rgba(79,140,255,.3),transparent);filter:blur(26px);z-index:-1}
.tablet-mount .wall-line{width:76%;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin-top:26px}

/* ---------- SECP / trust badge ---------- */
.trust-badge{
  display:inline-flex;align-items:center;gap:12px;padding:9px 18px 9px 10px;border-radius:999px;
  border:1px solid rgba(38,214,240,.34);
  background:linear-gradient(90deg,rgba(38,214,240,.14),rgba(79,140,255,.07));
  box-shadow:0 10px 30px -14px rgba(38,214,240,.5);
  font-size:.86rem;color:var(--text);line-height:1.3;text-decoration:none;
}
.trust-badge .seal{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(140deg,var(--cyan),var(--blue));color:#06101f}
.trust-badge .seal svg{width:17px;height:17px}
.trust-badge b{font-weight:700}
.trust-badge small{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.trust-badge.sm{padding:7px 14px 7px 8px;font-size:.8rem}
.trust-badge.sm .seal{width:25px;height:25px}
.trust-badge.sm .seal svg{width:14px;height:14px}

.trust-band{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center;text-align:left;
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 30px;
  background:radial-gradient(700px 200px at 50% 0%,rgba(38,214,240,.12),transparent 70%),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
}
.trust-band .seal-lg{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(140deg,var(--cyan),var(--blue));color:#06101f}
.trust-band .seal-lg svg{width:31px;height:31px}
.trust-band h4{font-family:'Poppins';font-size:1.14rem;margin-bottom:5px}
.trust-band p{color:var(--muted);font-size:.94rem;max-width:640px}

/* ---------- timeline (about) ---------- */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue),var(--cyan),transparent)}
.tl-item{position:relative;padding:0 0 42px 8px}
.tl-item::before{content:"";position:absolute;left:-33px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--navy-900);border:3px solid var(--blue);box-shadow:0 0 0 4px rgba(79,140,255,.14)}
.tl-item .yr{font-family:'Poppins';font-weight:700;color:var(--cyan);font-size:.95rem;letter-spacing:.05em}
.tl-item h4{font-size:1.3rem;margin:6px 0 8px}
.tl-item p{color:var(--muted)}

/* ---------- services ---------- */
.svc-hero-list{display:grid;gap:14px;margin-top:22px}
.svc-hero-list li{display:flex;gap:12px;align-items:center;color:var(--muted)}
.svc-hero-list .tick{flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:rgba(247,184,64,.16);color:var(--gold);display:grid;place-items:center}
.svc-hero-list .tick svg{width:14px;height:14px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.process .step .n{font-size:2rem}

/* ---------- stats band ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats-band .num{font-family:'Poppins';font-size:clamp(2rem,4vw,2.8rem);font-weight:700;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-band .lbl{color:var(--muted);font-size:.92rem;margin-top:4px}

/* ---------- CTA band ---------- */
.cta-band{background:radial-gradient(900px 400px at 50% 0%,rgba(79,140,255,.22),transparent 60%),linear-gradient(180deg,var(--navy-800),var(--navy-850));border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(38px,6vw,64px);text-align:center}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 28px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- forms ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.form-card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,40px)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;color:var(--text);margin-bottom:8px;font-weight:500}
.field .req{color:var(--gold)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(6,10,24,.6);color:var(--text);font-family:inherit;font-size:.96rem;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:#5f6d92}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(79,140,255,.18)}
.field textarea{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:10px}
.form-msg{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;font-size:.92rem}
.form-msg.ok{display:block;background:rgba(38,214,240,.12);border:1px solid rgba(38,214,240,.3);color:#bff3fb}
.form-msg.err{display:block;background:rgba(255,90,90,.12);border:1px solid rgba(255,90,90,.3);color:#ffc9c9}

.contact-info .info-item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .info-item:last-child{border-bottom:0}
.contact-info .ico{flex:0 0 46px;width:46px;height:46px;border-radius:12px;background:rgba(79,140,255,.12);color:var(--blue);display:grid;place-items:center}
.contact-info .ico svg{width:22px;height:22px}
.contact-info h4{font-size:1rem;margin-bottom:2px}
.contact-info p,.contact-info a{color:var(--muted);font-size:.94rem}
.contact-info a:hover{color:var(--text)}
.socials{display:flex;gap:12px;margin-top:22px}
.socials a{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line-strong);color:var(--text);transition:transform .2s,background .2s}
.socials a:hover{transform:translateY(-3px)}
.socials a.wa:hover{background:#25d366;color:#04240f}
.socials a.fb:hover{background:#1877f2;color:#fff}
.socials a.ig:hover{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);color:#fff}

/* ---------- app store badges ---------- */
.store-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.store-badge{display:inline-flex;align-items:center;gap:11px;padding:10px 18px;border-radius:14px;background:#05060a;border:1px solid rgba(255,255,255,.18);transition:transform .25s var(--ease),border-color .25s,background .25s}
.store-badge:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.42);background:#0b0e18}
.store-badge svg{width:26px;height:26px;flex-shrink:0}
.store-badge .lbl{display:flex;flex-direction:column;line-height:1.12;text-align:left}
.store-badge .lbl small{font-size:.6rem;color:#c3ccdf;letter-spacing:.04em;text-transform:uppercase}
.store-badge .lbl b{font-size:1rem;color:#fff;font-family:'Poppins',sans-serif;font-weight:600}
.store-badges.sm .store-badge{padding:8px 14px;border-radius:11px}
.store-badges.sm .store-badge svg{width:22px;height:22px}
.store-badges.sm .store-badge .lbl b{font-size:.86rem}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:64px 0 30px;background:linear-gradient(180deg,transparent,rgba(79,140,255,.04))}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px}
.footer .brand{margin-bottom:16px}
.footer p.about{color:var(--muted);font-size:.92rem;max-width:300px}
.footer h5{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul a{color:var(--muted);font-size:.94rem;transition:color .2s}
.footer ul a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.86rem}

/* ---------- floating whatsapp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 14px 40px -8px rgba(37,211,102,.6);transition:transform .25s;animation:pulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}
@keyframes pulse{0%{box-shadow:0 14px 40px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 14px 40px -8px rgba(37,211,102,.6),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 14px 40px -8px rgba(37,211,102,.6),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.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:clamp(50px,7vw,90px) 0 clamp(30px,4vw,50px);background:var(--grad-hero);text-align:center}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.2rem);margin:14px 0 14px}
.page-hero p{color:var(--muted);max-width:620px;margin:0 auto;font-size:1.08rem}
.breadcrumb{font-size:.82rem;color:var(--muted)}
.breadcrumb a:hover{color:var(--text)}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--line);margin:0}
.pill-tabs{display:inline-flex;gap:6px;padding:6px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.02);margin-bottom:30px}
.pill-tabs button{border:0;background:none;color:var(--muted);padding:9px 18px;border-radius:999px;cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:500;transition:.2s}
.pill-tabs button.active{background:var(--grad-blue);color:#04122e}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1;max-width:520px;margin:0 auto}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps,.process{grid-template-columns:1fr 1fr}
  .app{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stats-band{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:720px){
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:rgba(8,13,32,.97);backdrop-filter:blur(14px);padding:24px;gap:20px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s var(--ease);align-items:flex-start}
  .nav-links.open{transform:none}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:block}
  .nav-cta .btn:not(.nav-toggle){display:none}
  .product,.product.rev{grid-template-columns:1fr;direction:ltr;gap:28px}
  .product .product-media{order:-1}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps,.process{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-stats{gap:24px}
}