/* ── HERO ── */
.hero{
  min-height:100vh;position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  padding:5.5rem 0 0;
  background:var(--navy);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(to right, var(--navy) 0%, transparent 30%),
    linear-gradient(to left, var(--navy) 0%, transparent 20%),
    linear-gradient(to top, var(--navy) 0%, transparent 40%),
    url("../asset/bg_home.png") center / 65% auto no-repeat;
  -webkit-mask-image:radial-gradient(ellipse 80% 85% at 75% 50%, black 40%, transparent 75%);
  mask-image:radial-gradient(ellipse 80% 85% at 75% 50%, black 40%, transparent 75%);
  pointer-events:none;
}
.hero-fade-bottom{
  position:absolute;bottom:0;right:0;width:60%;height:220px;z-index:1;
  background:linear-gradient(to bottom, transparent 0%, var(--navy) 100%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,180,255,.08) 0%,transparent 70%);
  top:-100px;right:5%;pointer-events:none;
}
.hero-main{
  flex:1;display:grid;grid-template-columns:1fr 1fr;
  gap:2rem;align-items:center;
  max-width:1280px;width:100%;margin:0 auto;
  padding:3rem 2.5rem 2rem;position:relative;z-index:1;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--cyan);font-size:.85rem;font-weight:700;
  margin-bottom:1rem;letter-spacing:.3px;
}
.hero-badge::before{content:"";width:24px;height:2px;background:var(--cyan);border-radius:2px}
.hero-h1{font-size:clamp(2.4rem,4.5vw,3.8rem);font-weight:900;line-height:1.3;margin-bottom:1.4rem;padding-top:.3rem;overflow:visible;}
.hero-h1 .line2{background:linear-gradient(90deg,var(--cyan),var(--cyan2),#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:block;}
.hero-h1 .line3{background:linear-gradient(90deg,var(--cyan2),var(--purple2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:block;}

@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fadein-1{position:relative;z-index:10;animation:fadeInUp .8s ease forwards;}
.fadein-2{position:relative;z-index:10;animation:fadeInUp .8s ease .35s both;}

.hero-desc{color:var(--muted);font-size:1rem;line-height:1.9;margin-bottom:2rem;max-width:440px}
.hero-desc span{display:block}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}

.btn-start{
  display:inline-flex;align-items:center;gap:.6rem;
  background:linear-gradient(135deg,var(--blue2),var(--cyan));
  color:#fff;border:none;padding:.75rem 1.8rem;border-radius:8px;
  font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;
  box-shadow:0 0 30px rgba(0,180,255,.4);transition:opacity .2s,transform .2s;text-decoration:none;
}
.btn-start:hover{opacity:.9;transform:translateY(-2px)}
.btn-start .arrow{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:.8rem;}

.btn-demo{
  display:inline-flex;align-items:center;gap:.6rem;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
  color:#fff;padding:.5rem 1.4rem .5rem .5rem;border-radius:999px;
  font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;
  transition:border-color .2s,background .2s;text-decoration:none;
}
.btn-demo:hover{border-color:var(--cyan);background:rgba(0,180,255,.08)}
.btn-demo svg{flex-shrink:0;transition:transform .2s;}
.btn-demo:hover svg{transform:scale(1.1);}

.mini-features{display:flex;gap:2rem;flex-wrap:wrap}
.mini-feat{display:flex;align-items:center;gap:.7rem}
.mini-feat-icon{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:rgba(0,180,255,.08);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;}
.mini-feat-text .t{font-size:.85rem;font-weight:700;color:#fff}
.mini-feat-text .s{font-size:.75rem;color:var(--muted)}

/* ── HERO RIGHT ── */
.hero-right{display:flex;align-items:center;justify-content:flex-end;padding-right:0;margin-right:-7rem;}
.meter-wrap{position:relative;width:100%;max-width:480px;}
.meter-img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 0 40px rgba(0,180,255,.3));animation:fadeInUp .9s ease .2s both;position:relative;z-index:2;margin-top:-80px;margin-left:20px;}
.meter-box{
  position:absolute;bottom:-120px;left:-30px;right:30px;
  height:200px;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(4,18,44,.6);
  backdrop-filter:blur(8px);
  z-index:1;
  padding:1.2rem 1.4rem;
  display:flex;flex-direction:column;justify-content:center;gap:1.4rem;
  animation:fadeInUp .8s ease .5s both;
}
.meter-box-item{display:flex;align-items:center;gap:.8rem;opacity:0;animation:fadeInUp .6s ease both;}
.meter-box-item:nth-child(1){animation-delay:.7s;}
.meter-box-item:nth-child(2){animation-delay:.9s;}
.meter-box-item:nth-child(3){animation-delay:1.1s;}
.meter-box-icon{font-size:1rem;color:var(--cyan);flex-shrink:0;}
.meter-box-text{font-size:.92rem;font-weight:600;color:var(--text);}

/* ── BRANDS MARQUEE ── */
.brands-bar{background:rgba(2,10,26,.95);border-top:1px solid var(--border);padding:1.2rem 0;position:relative;z-index:1;overflow:hidden;}
.marquee-track{display:flex;width:100%;justify-content:center;}
.marquee-inner{display:flex;gap:4rem;align-items:center;animation:swayLR 6s ease-in-out infinite;}
.marquee-inner:hover{animation-play-state:paused;}
.brand-logo{height:40px;width:auto;object-fit:contain;opacity:.5;filter:grayscale(100%) brightness(2);transition:opacity .2s,filter .2s;flex-shrink:0;}
.brand-logo:hover{opacity:1;filter:grayscale(0%) brightness(1);}
@keyframes swayLR{0%,100%{transform:translateX(-20px)}50%{transform:translateX(20px)}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ── SECTIONS ── */
section.content{padding:5rem 2.5rem;position:relative;z-index:1}
.sec-inner{max-width:1280px;margin:0 auto}
.sec-tag{display:inline-block;color:var(--cyan);font-size:.78rem;font-weight:700;letter-spacing:1.5px;margin-bottom:.8rem;}
.sec-title{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin-bottom:.8rem}
.sec-sub{color:var(--muted);font-size:1rem;line-height:1.8;max-width:540px}
.text-c{text-align:center}
.text-c .sec-sub{margin:0 auto}

/* ── FEATURES ── */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid rgba(0,180,255,.15);border-radius:16px;overflow:hidden;}
.feat-card{
  background:rgba(3,12,30,.85);
  padding:2.5rem 2rem;text-align:center;
  transition:background .3s,opacity .4s,transform .4s;
  border-right:1px solid rgba(0,180,255,.15);
  border-bottom:1px solid rgba(0,180,255,.15);
}
.feat-card:hover{background:rgba(0,40,90,.6);}
.feat-icon-wrap{
  width:72px;height:72px;margin:0 auto 1.4rem;
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;color:var(--cyan);
  filter:drop-shadow(0 0 12px rgba(0,180,255,.7));
}
.feat-title{font-size:1.05rem;font-weight:700;margin-bottom:.7rem;color:#fff;}
.feat-desc{color:var(--muted);font-size:.88rem;line-height:1.8;}
.feat-pagination{display:flex;justify-content:center;gap:.7rem;margin-top:1.8rem;}
.feat-dot{
  width:10px;height:10px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(0,180,255,.25);transition:background .3s,transform .3s;padding:0;
}
.feat-dot.active{background:var(--cyan);transform:scale(1.3);}
.feat-grid-wrap{position:relative;margin-top:3rem;}
.feat-grid-wrap .feat-grid{margin-top:0;}

/* ── APP SECTION ── */
.app-section{
  background:url("../asset/bg2.png") center center / cover no-repeat;
  position:relative;
  margin-top:-3rem;
}
.app-section::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:rgba(2,8,24,.75);
}
.app-section .sec-inner{position:relative;z-index:1;}
.app-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:4rem;align-items:center;margin-top:2rem;}
.platform-badges{display:flex;gap:.7rem;margin:1.2rem 0 2rem;}
.platform-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(0,180,255,.1);border:1px solid rgba(0,180,255,.25);
  color:var(--cyan);padding:.35rem .9rem;border-radius:999px;
  font-size:.82rem;font-weight:600;
}
.app-feat-list{position:relative;min-height:320px;}
.app-feat-page{
  display:flex;flex-direction:column;gap:1.4rem;
  position:absolute;top:0;left:0;width:100%;
  opacity:0;transition:opacity .5s ease;pointer-events:none;
}
.app-feat-page.active{opacity:1;pointer-events:auto;}
@media(max-width:860px){
  .app-feat-list{min-height:unset;}
  .app-feat-page{position:static;display:none;}
  .app-feat-page.active{display:flex;opacity:1;}
}
.app-feat-item{display:flex;align-items:flex-start;gap:1rem;}
.app-feat-icon{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(145deg,rgba(0,40,100,.9),rgba(0,20,60,.95));
  border:1px solid rgba(0,180,255,.2);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;color:var(--cyan);
  box-shadow:0 0 14px rgba(0,180,255,.2),inset 0 0 8px rgba(0,180,255,.06);
}
.app-feat-title{font-weight:700;font-size:.9rem;margin-bottom:.3rem;color:#fff;}
.app-feat-desc{color:var(--muted);font-size:.82rem;line-height:1.7;}

/* dashboard mockup */
.app-right{position:relative;display:flex;align-items:center;justify-content:flex-end;margin-right:-3rem;}
.app-img{
  width:100%;max-width:860px;height:auto;
  margin-top:6rem;
  transition:opacity .35s ease, transform .35s ease;
  will-change:opacity,transform;
}
.app-img.app-img-small{
  max-width:560px;
}
.app-img.app-img-f2{
  max-width:340px;
  margin-right:8rem;
  -webkit-mask-image:radial-gradient(ellipse 85% 85% at 50% 50%, black 55%, transparent 100%);
  mask-image:radial-gradient(ellipse 85% 85% at 50% 50%, black 55%, transparent 100%);
}
.app-feat-clickable{cursor:pointer;}
.app-feat-clickable:hover .app-feat-icon{box-shadow:0 0 20px rgba(0,180,255,.5),inset 0 0 12px rgba(0,180,255,.15);}
.app-feat-clickable.selected .app-feat-icon{background:linear-gradient(145deg,rgba(0,80,180,.9),rgba(0,40,100,.95));border-color:var(--cyan);}

.app-feat-pagination{display:flex;gap:.6rem;margin-top:5rem;justify-content:flex-start;padding-left:8rem;}
.app-feat-item:nth-child(2){transition-delay:.25s;}
.app-feat-item:nth-child(3){transition-delay:.4s;}
.app-feat-item:nth-child(4){transition-delay:.55s;}
.app-img{transition-delay:.2s !important;}

/* ── HOW IT WORKS ── */
.how-section{background:rgba(2,10,26,.6)}
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3rem;position:relative}
.steps-row::before{content:"";position:absolute;top:28px;left:14%;right:14%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--cyan),transparent);opacity:.25;}
.step-card{text-align:center;position:relative;}
.step-card:nth-child(1){transition-delay:.0s !important;}
.step-card:nth-child(2){transition-delay:.2s !important;}
.step-card:nth-child(3){transition-delay:.4s !important;}
.step-card:nth-child(4){transition-delay:.6s !important;}
.step-num{width:56px;height:56px;border-radius:50%;margin:0 auto 1.2rem;background:linear-gradient(135deg,var(--blue2),var(--cyan));display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;box-shadow:0 0 20px rgba(0,180,255,.35);}
.step-title{font-weight:700;margin-bottom:.5rem}
.step-desc{color:var(--muted);font-size:.88rem;line-height:1.7}

/* ── AUTO METER ── */
.auto-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-top:3rem}
.proto-list{display:flex;flex-direction:column;gap:.8rem;margin-top:1.5rem}
.proto-item{display:flex;align-items:center;gap:1rem;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:.85rem 1.1rem;transition:border-color .2s;}
.proto-item:hover{border-color:rgba(0,180,255,.35)}
.proto-icon{font-size:1.3rem;flex-shrink:0}
.proto-name{font-weight:700;font-size:.9rem}
.proto-desc{color:var(--muted);font-size:.8rem}
.flow-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:1.8rem;backdrop-filter:blur(8px);}
.flow-head{font-size:.78rem;font-weight:700;color:var(--muted);letter-spacing:1px;margin-bottom:1.2rem}
.flow-steps{display:flex;flex-direction:column;gap:.6rem}
.flow-step{display:flex;align-items:center;gap:.9rem;padding:.75rem 1rem;border-radius:9px;background:rgba(0,180,255,.04);border:1px solid var(--border);}
.flow-step-ico{width:34px;height:34px;border-radius:8px;flex-shrink:0;background:linear-gradient(135deg,var(--blue2),var(--cyan));display:flex;align-items:center;justify-content:center;font-size:.95rem;}
.flow-step-txt{font-size:.88rem;font-weight:500}
.flow-arr{text-align:center;color:rgba(0,180,255,.4);font-size:1rem;line-height:1}

/* ── STATS ── */
.stats-section{background:linear-gradient(135deg,rgba(0,100,200,.12),rgba(108,63,197,.08));border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat-num{font-size:2.4rem;font-weight:900;color:var(--cyan);text-shadow:0 0 20px rgba(0,180,255,.4)}
.stat-lbl{color:var(--muted);font-size:.9rem;margin-top:.3rem}

/* ── WHY US ── */
.why-section{background:var(--navy2);}

/* two-column layout */
.why-layout{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:2.5rem;
  align-items:start;
}

/* ── LEFT HERO CARD ── */
.why-hero-card{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  background:url("../asset/sec3.png") center center / cover no-repeat;
  border:1px solid rgba(0,180,255,.18);
  padding:2.4rem 2rem 2rem;
  min-height:520px;
  display:flex;flex-direction:column;
  box-shadow:0 0 60px rgba(0,80,200,.2);
}
.why-hero-card::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(160deg,rgba(2,15,42,.55) 0%,rgba(4,24,48,.45) 40%,rgba(2,12,34,.7) 100%);
}
/* globe glow background */
.why-hero-globe{
  position:absolute;
  top:-60px;right:-80px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(0,120,255,.18) 0%,rgba(0,60,180,.08) 50%,transparent 70%);
  pointer-events:none;
}
.why-hero-globe::after{
  content:"";
  position:absolute;
  inset:20px;
  border-radius:50%;
  border:1px solid rgba(0,180,255,.12);
  box-shadow:0 0 80px rgba(0,120,255,.15);
}
.why-hero-content{position:relative;z-index:2;display:flex;flex-direction:column;flex:1;}
.why-hero-brand{
  font-size:.78rem;font-weight:700;letter-spacing:2px;
  color:var(--cyan);text-transform:uppercase;margin-bottom:1rem;
}
.why-hero-title{
  font-size:1.75rem;font-weight:900;line-height:1.3;
  color:#fff;margin-bottom:.8rem;
}
.why-hero-sub{
  color:var(--muted);font-size:.88rem;line-height:1.7;margin-bottom:0;
}
.why-hero-bottom{margin-top:auto;padding-top:1.5rem;}
.why-hero-years{
  display:flex;align-items:flex-end;gap:1rem;margin-bottom:1.5rem;
}
.why-years-num{
  font-size:4rem;font-weight:900;line-height:1;
  color:var(--cyan);
  text-shadow:0 0 30px rgba(0,180,255,.6);
}
.why-years-num sup{font-size:2rem;vertical-align:super;}
.why-years-label{
  font-size:.85rem;font-weight:700;line-height:1.4;
  color:var(--cyan);letter-spacing:.5px;padding-bottom:.3rem;
}
.why-hero-flags{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;
  border-top:1px solid rgba(0,180,255,.12);
  padding-top:1.2rem;
}
.why-flag-item{display:flex;flex-direction:column;align-items:center;gap:.35rem;}
.why-flag-img{
  width:44px;height:auto;
  border-radius:4px;
  box-shadow:0 2px 8px rgba(0,0,0,.4);
  object-fit:cover;
}
.why-flag-name{font-size:.6rem;font-weight:700;letter-spacing:.5px;color:var(--muted);}

/* ── RIGHT SIDE ── */
.why-right{display:flex;flex-direction:column;justify-content:flex-start;padding-top:0;}
.why-right-head{margin-bottom:.8rem;}
.why-body{}
.why-body-text{
  color:rgba(255,255,255,.75);font-size:.97rem;line-height:1.9;margin-bottom:0;
}
.why-divider{
  width:48px;height:2px;
  background:linear-gradient(90deg,var(--cyan),transparent);
  margin:1.2rem 0;border-radius:2px;
}
.why-highlights{
  display:grid;grid-template-columns:1fr 1fr;gap:.8rem 1.5rem;
  margin-top:1.5rem;
}
.why-highlight-item{
  display:flex;align-items:center;gap:.7rem;
  font-size:.9rem;font-weight:600;color:#fff;
}
.why-highlight-item i{
  color:var(--cyan);font-size:1rem;flex-shrink:0;
  filter:drop-shadow(0 0 6px rgba(0,180,255,.5));
}
.why-photos{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;
  margin-top:1.8rem;
}
.why-photo{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:8px;
  border:1px solid rgba(0,180,255,.15);
  transition:transform .3s,border-color .3s,box-shadow .3s;
  max-height:85px;
  cursor:pointer;
}
.why-photo:hover{
  transform:scale(1.04);
  border-color:rgba(0,180,255,.4);
  box-shadow:0 0 20px rgba(0,180,255,.2);
}

/* ── IMAGE MODAL ── */
.img-modal{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.85);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
  backdrop-filter:blur(6px);
}
.img-modal.active{opacity:1;pointer-events:auto;}
.img-modal-img{
  max-width:90vw;max-height:85vh;
  object-fit:contain;border-radius:12px;
  box-shadow:0 0 60px rgba(0,0,0,.6);
  transform:scale(.92);
  transition:transform .3s ease;
}
.img-modal.active .img-modal-img{transform:scale(1);}
.img-modal-close{
  position:fixed;top:1.5rem;right:1.5rem;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:1.4rem;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.img-modal-close:hover{background:rgba(255,255,255,.25);}

@media(max-width:1100px){
  .why-layout{grid-template-columns:300px 1fr;gap:2rem;}
}
@media(max-width:860px){
  .why-layout{grid-template-columns:1fr;}
  .why-hero-card{min-height:auto;}
  .why-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){.why-grid{grid-template-columns:1fr;}}

/* ── CTA ── */
.cta-section{
  background:
    linear-gradient(to right, rgba(2,8,24,.92) 40%, rgba(2,8,24,.7) 100%),
    url("../asset/bg3.png") 10% center / cover no-repeat;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;}

/* left */
.cta-badge{
  display:inline-block;border:1px solid rgba(0,180,255,.35);
  color:var(--cyan);font-size:.78rem;font-weight:600;
  padding:.3rem .9rem;border-radius:999px;margin-bottom:1.4rem;
}
.cta-title{font-size:clamp(2rem,3.5vw,3rem);font-weight:900;line-height:1.25;margin-bottom:1.6rem;}
.cta-title span{color:var(--cyan);font-size:clamp(1rem,2vw,1.6rem);white-space:nowrap;}
.cta-checks{list-style:none;padding:0;margin:0 0 2rem;display:flex;flex-direction:column;gap:.8rem;}
.cta-checks li{display:flex;align-items:center;gap:.75rem;font-size:.95rem;color:rgba(255,255,255,.85);}
.cta-checks i{color:var(--cyan);font-size:1rem;flex-shrink:0;filter:drop-shadow(0 0 6px rgba(0,180,255,.5));}
.cta-contacts{display:flex;gap:1rem;flex-wrap:wrap;}
.cta-contact-item{
  display:flex;align-items:center;gap:.75rem;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;padding:.7rem 1rem;flex:1;min-width:130px;
}
.cta-contact-item > i{font-size:1.2rem;color:var(--cyan);flex-shrink:0;}
.cta-contact-line > i{color:#06c755;}
.cta-contact-label{font-size:.7rem;color:var(--muted);margin-bottom:.15rem;}
.cta-contact-val{font-size:.85rem;font-weight:700;color:#fff;text-decoration:none;word-break:break-all;}
.cta-contact-val:hover{color:var(--cyan);}

/* right form card */
.cta-form-card{
  background:rgba(4,15,40,.8);border:1px solid rgba(0,180,255,.15);
  border-radius:16px;padding:2rem;backdrop-filter:blur(12px);
}
.cta-form-title{font-size:1.2rem;font-weight:700;margin-bottom:1.4rem;color:#fff;}
.cta-form-full{display:flex;flex-direction:column;gap:.85rem;}
.cta-input{
  width:100%;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  color:var(--text);padding:.75rem 1rem;
  border-radius:8px;font-family:inherit;font-size:.92rem;
  outline:none;transition:border-color .2s;box-sizing:border-box;
}
.cta-input:focus{border-color:var(--cyan);}
.cta-input::placeholder{color:var(--muted);}
.cta-textarea{resize:vertical;min-height:100px;}
.cta-submit{width:100%;justify-content:center;gap:.6rem;margin-top:.3rem;}

/* cta fade-in */
.cta-left > *,.cta-form-card{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.cta-left > *:nth-child(1){transition-delay:.0s;}
.cta-left > *:nth-child(2){transition-delay:.1s;}
.cta-left > *:nth-child(3){transition-delay:.2s;}
.cta-left > *:nth-child(4){transition-delay:.3s;}
.cta-form-card{transition-delay:.2s;}
.cta-grid.visible .cta-left > *,.cta-grid.visible .cta-form-card{opacity:1;transform:translateY(0);}

/* why fade-in */
.why-hero-card,
.why-right-head,
.why-body-text,
.why-divider,
.why-highlights,
.why-photos{
  opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;
}
.why-hero-card{transition-delay:.0s;}
.why-right-head{transition-delay:.15s;}
.why-body-text:nth-of-type(1){transition-delay:.25s;}
.why-divider{transition-delay:.35s;}
.why-body-text:nth-of-type(2){transition-delay:.45s;}
.why-highlights{transition-delay:.55s;}
.why-photos{transition-delay:.65s;}
.why-layout.visible .why-hero-card,
.why-layout.visible .why-right-head,
.why-layout.visible .why-body-text,
.why-layout.visible .why-divider,
.why-layout.visible .why-highlights,
.why-layout.visible .why-photos{opacity:1;transform:translateY(0);}

/* ── RESPONSIVE ── */

/* ── 1100px: tablet landscape ── */
@media(max-width:1100px){
  .hero-main{grid-template-columns:1fr 1fr;gap:1.5rem;padding:2rem 1.5rem 1.5rem;}
  .hero-right{margin-right:-2rem;}
  .app-grid{grid-template-columns:1fr 1.2fr;gap:2.5rem;}
  .app-right{margin-right:-1rem;}
  .why-layout{grid-template-columns:300px 1fr;gap:2rem;}
  .cta-grid{gap:2.5rem;}
}

/* ── 860px: tablet portrait ── */
@media(max-width:860px){
  /* hero */
  .hero{padding-top:4.5rem;}
  .hero-main{
    grid-template-columns:1fr;
    gap:2rem;
    padding:2rem 1.5rem 1.5rem;
    text-align:center;
  }
  .hero-left{display:flex;flex-direction:column;align-items:center;}
  .hero-desc{max-width:100%;}
  .hero-btns{justify-content:center;}
  .hero-right{
    margin-right:0;
    justify-content:center;
    order:2;
  }
  .meter-wrap{max-width:380px;margin:0 auto;}
  .meter-img{max-width:280px;margin:0 auto;margin-top:-40px;}
  .meter-box{
    position:static;
    margin-top:1rem;
    height:auto;
    bottom:auto;left:auto;right:auto;
  }

  /* features */
  .feat-grid{grid-template-columns:1fr 1fr;}

  /* app section */
  .app-grid{
    grid-template-columns:1fr;
    gap:2rem;
  }
  .app-right{
    margin-right:0;
    justify-content:center;
    order:-1;
  }
  .app-img{
    max-width:100%;
    margin-top:0;
  }
  .app-img.app-img-f2{
    max-width:260px;
    margin-right:0;
  }
  .app-feat-list{min-height:auto;}
  .app-feat-page{position:static;opacity:0;pointer-events:none;display:none;}
  .app-feat-page.active{opacity:1;pointer-events:auto;display:flex;}
  .app-feat-pagination{padding-left:0;justify-content:center;margin-top:1.5rem;}

  /* how it works */
  .steps-row{grid-template-columns:1fr 1fr;gap:1.2rem;}
  .steps-row::before{display:none;}

  /* auto/stats */
  .auto-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}

  /* why */
  .why-layout{grid-template-columns:1fr;}
  .why-hero-card{min-height:auto;}
  .why-photos{grid-template-columns:repeat(4,1fr);}

  /* cta */
  .cta-grid{grid-template-columns:1fr;gap:2rem;}
  .cta-title{font-size:clamp(1.6rem,4vw,2.4rem);}
  .cta-contacts{flex-direction:column;}
  .cta-contact-item{min-width:unset;width:100%;}
  .cta-form-card{padding:1.6rem 1.4rem;}
}

/* ── 640px: large mobile ── */
@media(max-width:640px){
  section.content{padding:3.5rem 1.2rem;}

  /* hero */
  .hero-h1{font-size:clamp(1.9rem,7vw,2.6rem);}
  .hero-btns{flex-direction:column;align-items:center;gap:.8rem;}
  .btn-start,.btn-demo{width:100%;max-width:280px;justify-content:center;}
  .meter-img{max-width:240px;}

  /* features */
  .feat-grid{grid-template-columns:1fr;}
  .feat-card{padding:1.8rem 1.4rem;}

  /* app */
  .app-feat-item{gap:.8rem;}
  .app-feat-icon{width:40px;height:40px;font-size:1rem;}

  /* steps */
  .steps-row{grid-template-columns:1fr 1fr;gap:1rem;}
  .step-card{padding:.5rem;}
  .step-num{width:46px;height:46px;font-size:.9rem;}

  /* why */
  .why-hero-title{font-size:1.5rem;}
  .why-years-num{font-size:3rem;}
  .why-highlights{grid-template-columns:1fr;}
  .why-photos{grid-template-columns:repeat(2,1fr);}

  /* cta */
  .cta-contacts{flex-direction:column;}
  .cta-contact-item{min-width:unset;}
}

/* ── 480px: small mobile ── */
@media(max-width:480px){
  section.content{padding:3rem 1rem;}

  /* hero */
  .hero{padding-top:4rem;}
  .hero-main{padding:1.5rem 1rem 1rem;}
  .hero-h1{font-size:clamp(1.7rem,8vw,2.2rem);}
  .hero-desc{font-size:.92rem;}
  .meter-img{max-width:200px;}
  .meter-box{padding:.9rem 1rem;gap:1rem;}
  .meter-box-text{font-size:.82rem;}

  /* brands */
  .brand-logo{height:30px;}
  .marquee-inner{gap:2.5rem;}

  /* features */
  .feat-icon-wrap{width:56px;height:56px;font-size:1.6rem;}

  /* steps */
  .steps-row{grid-template-columns:1fr;}

  /* stats */
  .stats-grid{grid-template-columns:1fr 1fr;}

  /* why */
  .why-hero-flags{grid-template-columns:repeat(4,1fr);}
  .why-flag-img{width:34px;}
  .why-flag-name{font-size:.55rem;}
  .why-photos{grid-template-columns:repeat(2,1fr);}

  /* cta form */
  .cta-form-card{padding:1.4rem 1rem;}
  .cta-title{font-size:1.6rem;}
}