:root{
  --orange:#f28a18;
  --orange-bright:#ffad33;
  --coal:#0b1016;
  --coal-2:#111923;
  --steel:#273442;
  --paper:#ffffff;
  --sand:#f3ede4;
  --text:#17212b;
  --muted:#657383;
  --line:#dce3e9;
  --green:#25d366;
  --radius:22px;
  --shadow:0 24px 60px rgba(10,16,22,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
body.menu-open{overflow:hidden}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.section{padding:88px 0}
.white{background:#fff}.sand{background:var(--sand)}.dark{background:var(--coal);color:#edf2f6}
.overline{margin:0 0 10px;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800}.orange{color:var(--orange)}
.section-heading{max-width:780px;margin-bottom:38px}.section-heading.compact{margin-bottom:32px}.section-heading.centered{text-align:center;margin-left:auto;margin-right:auto}.section-heading.light p:last-child{color:#b8c4cf}
.section-heading h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.07;letter-spacing:-.045em;margin:0 0 14px}.section-heading p:last-child{margin:0;color:var(--muted)}

.site-header{position:fixed;z-index:100;top:0;left:0;right:0;background:rgba(9,14,20,.82);border-bottom:1px solid rgba(255,255,255,.09);backdrop-filter:blur(16px)}
.header-inner{height:78px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;margin-right:auto}
.brand-symbol{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,var(--orange),#ffc15e);display:grid;place-items:center;box-shadow:0 10px 24px rgba(242,138,24,.3)}
.brand-symbol i{display:block;width:17px;height:20px;border:3px solid #10151b;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:13px;border-bottom-right-radius:13px;position:relative}.brand-symbol i:after{content:'';width:5px;height:5px;border-radius:50%;background:#10151b;position:absolute;left:3px;top:5px}
.brand-name{font-size:1.42rem;font-weight:850;letter-spacing:-.04em}.brand-name span,.site-footer strong span{color:var(--orange)}
.main-nav{display:flex;gap:22px;color:#dce4eb;font-size:.9rem;font-weight:700}.main-nav a:hover{color:#fff}
.nav-toggle{display:none;padding:0;border:0;background:none;width:34px}.nav-toggle span{display:block;height:2px;background:#fff;margin:6px 0;border-radius:2px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 22px;font-weight:800;border:1px solid transparent;transition:.22s ease;cursor:pointer}.button:hover{transform:translateY(-2px)}
.button-small{padding:11px 17px;font-size:.86rem}.button-orange{color:#15100a;background:linear-gradient(135deg,var(--orange),var(--orange-bright));box-shadow:0 13px 30px rgba(242,138,24,.25)}.button-glass{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}.button-outline{background:#fff;border-color:#cbd4dc;color:#17212b}

.hero{min-height:92vh;position:relative;display:flex;align-items:center;color:#fff;overflow:hidden;background:#0b1016}
.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%}.hero-image{object-fit:cover;object-position:center}.hero-shade{background:linear-gradient(90deg,rgba(5,9,13,.94) 0%,rgba(5,9,13,.75) 42%,rgba(5,9,13,.18) 73%,rgba(5,9,13,.35) 100%)}
.hero-content{position:relative;z-index:2;padding:140px 0 60px}.version-chip{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(242,138,24,.16);border:1px solid rgba(255,173,51,.42);color:#ffd18d;font-size:.78rem;font-weight:800;margin-bottom:18px}
.hero h1{max-width:730px;margin:0 0 20px;font-size:clamp(3rem,6vw,5.8rem);line-height:.94;letter-spacing:-.06em}.hero-lead{max-width:610px;margin:0;color:#e0e8ee;font-size:1.1rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.hero-points span{padding:10px 13px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:12px;color:#cbd6df;font-size:.84rem}.hero-points b{color:#fff;margin-right:5px}
.quick-strip{background:#111821;color:#fff;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}.quick-grid article{padding:24px 22px;border-right:1px solid rgba(255,255,255,.1)}.quick-grid article:last-child{border-right:0}.quick-grid strong{display:block;color:#fff;margin-bottom:3px}.quick-grid span{display:block;color:#aebbc7;font-size:.88rem}

.risk-selector{display:grid;grid-template-columns:.72fr 1.28fr;gap:24px;align-items:stretch}.tab-buttons{display:grid;gap:9px}.tab-button{text-align:left;padding:17px 20px;border:1px solid var(--line);border-radius:15px;background:#f8fafb;color:#344250;font-weight:750;cursor:pointer;transition:.2s}.tab-button:hover,.tab-button.active{background:var(--coal);border-color:var(--coal);color:#fff;transform:translateX(4px)}.tab-panels{position:relative;min-height:270px}.tab-panel{position:absolute;inset:0;opacity:0;transform:translateY(8px);pointer-events:none;transition:.28s;display:flex;align-items:flex-end;gap:26px;padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,#202c38,#0b1016);color:#fff;overflow:hidden}.tab-panel:after{content:'';position:absolute;width:230px;height:230px;border-radius:50%;right:-70px;top:-90px;border:38px solid rgba(242,138,24,.16)}.tab-panel.active{opacity:1;transform:none;pointer-events:auto}.panel-number{font-size:4.8rem;font-weight:900;line-height:1;color:rgba(255,255,255,.14)}.tab-panel h3{font-size:1.7rem;margin:0 0 8px}.tab-panel p{margin:0;color:#c9d3dc;max-width:520px}

.function-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}.step-list{display:grid;gap:10px}.step-button{display:grid;grid-template-columns:46px 1fr;column-gap:14px;text-align:left;background:#151e28;color:#fff;border:1px solid rgba(255,255,255,.09);border-radius:17px;padding:17px 18px;cursor:pointer;transition:.22s}.step-button span{grid-row:1/3;color:var(--orange);font-weight:900;font-size:1.1rem}.step-button b{font-size:1rem}.step-button small{color:#9eacb9}.step-button:hover,.step-button.active{background:linear-gradient(135deg,rgba(242,138,24,.22),#18222d);border-color:rgba(242,138,24,.5);transform:translateX(4px)}.function-visual{position:relative;border-radius:var(--radius);overflow:hidden;min-height:480px}.function-visual>img{width:100%;height:100%;object-fit:cover}.visual-caption{position:absolute;left:18px;right:18px;bottom:18px;padding:18px 20px;background:rgba(9,14,20,.82);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:16px}.visual-caption strong,.visual-caption span{display:block}.visual-caption strong{font-size:1.08rem}.visual-caption span{color:#c5d0d9;font-size:.9rem;margin-top:3px}.alert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.alert-card{padding:22px;border-radius:18px;background:#141d27;border:1px solid rgba(255,255,255,.08)}.alert-card h3{font-size:1rem;margin:10px 0 5px}.alert-card p{font-size:.88rem;color:#abb8c4;margin:0}.alert-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#111;background:var(--orange);font-size:1.25rem;font-weight:900}

.system-showcase{display:grid;grid-template-columns:1.15fr .85fr;gap:25px;align-items:center}.system-image-wrap{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#0d1116}.system-image-wrap img{width:100%;height:auto}.hotspot{position:absolute;width:44px;height:44px;border-radius:50%;border:4px solid rgba(255,255,255,.75);background:var(--orange);color:#111;font-weight:900;box-shadow:0 0 0 8px rgba(242,138,24,.18);cursor:pointer;animation:pulse 2.1s infinite}.hotspot.active{background:#fff;color:#111;box-shadow:0 0 0 10px rgba(255,255,255,.18)}.hotspot-1{left:23%;top:52%}.hotspot-2{left:51%;top:28%}.hotspot-3{right:15%;top:51%}@keyframes pulse{50%{box-shadow:0 0 0 14px rgba(242,138,24,0)}}.system-details{position:relative;min-height:360px}.system-panel{position:absolute;inset:0;opacity:0;pointer-events:none;transform:translateY(10px);transition:.26s;background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);border:1px solid rgba(23,33,43,.08)}.system-panel.active{opacity:1;pointer-events:auto;transform:none}.system-panel h3{font-size:2rem;line-height:1.1;margin:14px 0}.system-panel p{color:var(--muted);margin:0}.system-tag{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--orange);font-weight:900}.hmi-thumb{margin-top:20px;width:125px;border-radius:16px;border:1px solid var(--line)}

.capability-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;max-width:950px;margin:auto}.capability-item{border:1px solid var(--line);border-radius:17px;background:#fff;overflow:hidden}.capability-item button{width:100%;border:0;background:#fff;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;font-weight:850;color:#1b2630;cursor:pointer;text-align:left}.capability-item button i{font-style:normal;color:var(--orange);font-size:1.45rem;transition:.2s}.capability-content{max-height:0;overflow:hidden;transition:max-height .3s ease}.capability-content p{padding:0 22px 20px;margin:0;color:var(--muted)}.capability-item.open{border-color:rgba(242,138,24,.45);box-shadow:0 15px 36px rgba(16,23,30,.08)}.capability-item.open button i{transform:rotate(45deg)}.capability-item.open .capability-content{max-height:160px}

.benefits-section{background:linear-gradient(135deg,#121b25,#090d12);color:#fff}.benefit-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.benefit-cards article{min-height:190px;padding:24px;border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border:1px solid rgba(255,255,255,.09);display:flex;flex-direction:column;justify-content:space-between}.benefit-cards span{font-size:2.4rem;font-weight:900;color:rgba(242,138,24,.7)}.benefit-cards h3{margin:0;font-size:1.1rem;line-height:1.35}.safety-note{margin-top:18px;padding:17px 20px;border-radius:16px;background:rgba(242,138,24,.12);border:1px solid rgba(242,138,24,.28);display:flex;gap:10px;color:#dce5ec}.safety-note strong{color:#ffb34a}

.contact-layout{display:grid;grid-template-columns:1fr .8fr;gap:34px;align-items:center}.contact-copy h2{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1.04;letter-spacing:-.05em;margin:0 0 16px}.contact-copy>p:not(.overline){color:var(--muted);max-width:570px}.contact-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:25px}.contact-card{padding:28px;border-radius:24px;background:#0e151d;color:#fff;box-shadow:var(--shadow)}.contact-logo{padding:14px;background:#fff;border-radius:16px;margin-bottom:20px}.contact-logo img{width:190px;margin:auto}.contact-card dl,.contact-card dd{margin:0}.contact-card dl{display:grid;gap:15px}.contact-card dl>div{padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.1)}.contact-card dl>div:last-child{border:0;padding-bottom:0}.contact-card dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:#8fa0ae;font-weight:800}.contact-card dd{font-weight:700;margin-top:4px}.contact-card a:hover{color:var(--orange-bright)}

.site-footer{background:#080c11;color:#aeb9c3;padding:27px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:22px}.site-footer strong{display:block;color:#fff;font-size:1.35rem}.site-footer small{display:block}.site-footer p{margin:0;font-size:.88rem}.whatsapp-float{position:fixed;z-index:120;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:var(--green);box-shadow:0 10px 28px rgba(0,0,0,.28);transition:.2s}.whatsapp-float:hover{transform:translateY(-3px) scale(1.03)}.whatsapp-float svg{width:32px;height:32px;fill:#fff}

@media(max-width:1050px){.main-nav{display:none}.nav-toggle{display:block}.header-button{display:none}.main-nav.open{position:absolute;display:flex;flex-direction:column;top:78px;left:16px;right:16px;padding:20px;background:#0d141c;border:1px solid rgba(255,255,255,.1);border-radius:18px;box-shadow:0 24px 50px rgba(0,0,0,.3)}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-grid article:nth-child(2){border-right:0}.risk-selector,.function-layout,.system-showcase,.contact-layout{grid-template-columns:1fr}.function-visual{min-height:380px}.system-details{min-height:300px}.alert-grid,.benefit-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.section{padding:68px 0}.hero{min-height:820px}.hero-shade{background:linear-gradient(180deg,rgba(5,9,13,.58) 0%,rgba(5,9,13,.87) 58%,#070b0f 100%)}.hero-content{padding:125px 0 48px;align-self:flex-end}.hero h1{font-size:3.2rem}.hero-points{display:grid}.quick-grid,.capability-grid,.benefit-cards,.alert-grid{grid-template-columns:1fr}.quick-grid article{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.risk-selector{gap:14px}.tab-buttons{grid-template-columns:repeat(2,1fr)}.tab-button{padding:14px;font-size:.88rem}.tab-panels{min-height:320px}.tab-panel{align-items:flex-start;flex-direction:column;justify-content:flex-end}.panel-number{font-size:3.4rem}.function-visual{min-height:330px}.system-details{min-height:390px}.hotspot{width:38px;height:38px}.system-panel{padding:27px}.system-panel h3{font-size:1.65rem}.footer-inner{display:grid}.safety-note{display:grid}.whatsapp-float{right:14px;bottom:14px;width:56px;height:56px}}