root{
  --bg:#080b14;
  --bg-soft:#0d1220;
  --bg-card:#111827;
  --bg-card-2:#151d2e;
  --border:#1f2a3f;
  --border-soft:#182234;
  --text:#e6ecf7;
  --text-muted:#93a3bd;
  --text-dim:#6b7a94;
  --primary:#38bdf8;
  --primary-2:#818cf8;
  --accent:#22d3ee;
  --pink:#f472b6;
  --green:#34d399;
  --amber:#fbbf24;
  --danger:#f87171;
  --gradient:linear-gradient(135deg,#38bdf8 0%,#818cf8 50%,#f472b6 100%);
  --gradient-soft:linear-gradient(135deg,rgba(56,189,248,.15),rgba(129,140,248,.12));
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px -10px rgba(0,0,0,.6);
  --shadow-lg:0 30px 60px -20px rgba(0,0,0,.75);
  --glow:0 0 30px rgba(56,189,248,.35);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --font:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --header-h:64px;
}

*,*::before,*::after{box-sizing:border-box;}

html{
  scroll-behavior:smooth;
  scroll-padding-top:80px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:clamp(15px,.6vw + 13.5px,17px);
  line-height:1.7;
  overflow-x:hidden;
  background-image:
    radial-gradient(900px 500px at 85% -5%,rgba(129,140,248,.14),transparent 60%),
    radial-gradient(700px 500px at 10% 5%,rgba(56,189,248,.12),transparent 60%);
  background-attachment:fixed;
}

img,svg{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.02em;}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
code{font-family:var(--mono);font-size:.88em;}

:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}

/* ============ PROGRESS BAR ============ */
.progress-bar{
  position:fixed;
  top:0;
  left:0;
  height:3px;
  width:0;
  background:var(--gradient);
  z-index:9999;
  box-shadow:0 0 12px rgba(56,189,248,.7);
  transition:width .1s linear;
}

/* ============ LAYOUT ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 clamp(16px,4vw,28px);
}

.section{
  padding:clamp(56px,9vw,110px) 0;
  position:relative;
}

.section-head{
  max-width:760px;
  margin:0 auto clamp(36px,6vw,56px);
  text-align:center;
}

.eyebrow{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  background:rgba(34,211,238,.08);
  border:1px solid rgba(34,211,238,.22);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:16px;
}

.section-head h2{
  font-size:clamp(1.7rem,4.5vw,2.7rem);
  margin-bottom:16px;
  background:linear-gradient(180deg,#fff, #b8c6df);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.section-desc{
  color:var(--text-muted);
  font-size:clamp(.95rem,1.4vw,1.08rem);
  margin:0;
}

.sub-heading{
  font-size:clamp(1.2rem,2.6vw,1.6rem);
  margin:clamp(40px,6vw,64px) 0 18px;
  padding-left:16px;
  border-left:4px solid transparent;
  border-image:var(--gradient) 1;
}

.code-desc{
  color:var(--text-muted);
  font-size:.95rem;
  margin:18px 0 12px;
}

.gradient-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ============ HEADER ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:900;
  background:rgba(8,11,20,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
  gap:16px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  font-size:1.05rem;
  letter-spacing:-.02em;
  color:var(--text);
  white-space:nowrap;
}
.brand:hover{color:var(--text);}
.brand-accent{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-dot{
  width:11px;height:11px;border-radius:50%;
  background:var(--gradient);
  box-shadow:0 0 12px rgba(56,189,248,.8);
  animation:pulseDot 2.4s ease-in-out infinite;
}

@keyframes pulseDot{
  0%,100%{transform:scale(1);box-shadow:0 0 10px rgba(56,189,248,.7);}
  50%{transform:scale(1.25);box-shadow:0 0 20px rgba(129,140,248,.9);}
}

.nav-links{
  display:none;
  gap:4px;
}
.nav-links a{
  display:inline-block;
  padding:10px 14px;
  border-radius:var(--radius-sm);
  color:var(--text-muted);
  font-size:.9rem;
  font-weight:600;
  min-height:44px;
  line-height:24px;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{
  color:var(--text);
  background:rgba(56,189,248,.1);
}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:clamp(64px,12vw,140px) 0 clamp(56px,10vw,120px);
  overflow:hidden;
  isolation:isolate;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(700px 400px at 50% 0%,rgba(56,189,248,.1),transparent 70%);
  z-index:-1;
}

.hero-orbs{
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
}
.orb{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:.5;
}
.orb-1{
  width:320px;height:320px;
  background:radial-gradient(circle,#38bdf8,transparent 70%);
  top:-60px;left:-80px;
  animation:floatOrb 16s ease-in-out infinite;
}
.orb-2{
  width:280px;height:280px;
  background:radial-gradient(circle,#818cf8,transparent 70%);
  top:20%;right:-60px;
  animation:floatOrb 20s ease-in-out infinite reverse;
}
.orb-3{
  width:240px;height:240px;
  background:radial-gradient(circle,#f472b6,transparent 70%);
  bottom:-80px;left:40%;
  animation:floatOrb 24s ease-in-out infinite;
}

@keyframes floatOrb{
  0%,100%{transform:translate(0,0) scale(1);}
  33%{transform:translate(30px,-40px) scale(1.1);}
  66%{transform:translate(-25px,25px) scale(.95);}
}

.hero-inner{
  text-align:center;
  animation:fadeUp .9s ease both;
}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(28px);}
  to{opacity:1;transform:translateY(0);}
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--accent);
  background:rgba(34,211,238,.09);
  border:1px solid rgba(34,211,238,.25);
  padding:8px 16px;
  border-radius:999px;
  margin-bottom:24px;
}
.pulse{
  animation:pulseBadge 2.6s ease-in-out infinite;
}
@keyframes pulseBadge{
  0%,100%{box-shadow:0 0 0 0 rgba(34,211,238,.35);}
  50%{box-shadow:0 0 0 10px rgba(34,211,238,0);}
}

.hero-title{
  font-size:clamp(2rem,7vw,4rem);
  line-height:1.1;
  margin-bottom:22px;
}

.hero-sub{
  max-width:680px;
  margin:0 auto 36px;
  color:var(--text-muted);
  font-size:clamp(.98rem,2vw,1.15rem);
}

.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-bottom:clamp(44px,7vw,72px);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:14px 28px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  font-family:inherit;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient);
  color:#050810;
  box-shadow:0 8px 26px -8px rgba(56,189,248,.7);
}
.btn-primary:hover{
  color:#050810;
  transform:translateY(-2px);
  box-shadow:0 14px 34px -8px rgba(129,140,248,.8);
}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--border);
  color:var(--text);
}
.btn-ghost:hover{
  color:var(--text);
  border-color:var(--primary);
  background:rgba(56,189,248,.09);
  transform:translateY(-2px);
}

.hero-stats{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  max-width:820px;
  margin:0 auto;
}

.stat-card{
  background:linear-gradient(160deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px 18px;
  box-shadow:var(--shadow-md);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.stat-card:hover{
  transform:translateY(-4px);
  border-color:rgba(56,189,248,.45);
  box-shadow:var(--shadow-lg),var(--glow);
}
.stat-num{
  display:block;
  font-size:clamp(1.5rem,4vw,2rem);
  font-weight:800;
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat-label{
  display:block;
  font-size:.82rem;
  color:var(--text-dim);
  margin-top:4px;
}

/* ============ CARDS GRID ============ */
.cards-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  margin-bottom:36px;
}

.card{
  position:relative;
  background:linear-gradient(165deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 22px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:var(--gradient);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease;
}
.card:hover{
  transform:translateY(-5px);
  border-color:rgba(129,140,248,.4);
  box-shadow:var(--shadow-lg);
}
.card:hover::before{transform:scaleX(1);}

.card-icon{
  font-size:1.7rem;
  width:56px;height:56px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:var(--gradient-soft);
  border:1px solid var(--border);
  margin-bottom:16px;
}
.card h3{
  font-size:1.12rem;
  margin-bottom:10px;
}
.card p{
  color:var(--text-muted);
  font-size:.94rem;
  margin:0;
}

/* ============ CALLOUTS ============ */
.callout{
  border-radius:var(--radius);
  padding:20px 22px;
  border:1px solid var(--border);
  background:var(--bg-card);
  position:relative;
  margin-top:28px;
  font-size:.95rem;
  color:var(--text-muted);
}
.callout strong{color:var(--text);}
.callout code{
  background:rgba(56,189,248,.12);
  color:var(--accent);
  padding:2px 6px;
  border-radius:5px;
}
.callout-info{
  border-left:4px solid var(--primary);
  background:linear-gradient(120deg,rgba(56,189,248,.09),rgba(56,189,248,.02));
}
.callout-tip{
  border-left:4px solid var(--green);
  background:linear-gradient(120deg,rgba(52,211,153,.09),rgba(52,211,153,.02));
}
.callout-summary{
  margin-top:48px;
  border:1px solid rgba(129,140,248,.35);
  background:linear-gradient(140deg,rgba(129,140,248,.13),rgba(56,189,248,.06));
  padding:28px 24px;
  box-shadow:var(--shadow-md);
}
.callout-summary h3{
  font-size:1.2rem;
  margin-bottom:12px;
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.callout-summary p{color:var(--text-muted);}

/* ============ STEPS ============ */
.steps{
  display:grid;
  gap:14px;
  counter-reset:step;
}
.step{
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:linear-gradient(165deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px 20px;
  transition:transform .28s ease,border-color .28s ease;
}
.step:hover{
  transform:translateX(5px);
  border-color:rgba(56,189,248,.45);
}
.step-num{
  flex:0 0 auto;
  width:44px;height:44px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:var(--gradient);
  color:#050810;
  font-weight:800;
  font-size:1.1rem;
  box-shadow:0 6px 18px -6px rgba(56,189,248,.7);
}
.step h3{
  font-size:1.05rem;
  margin-bottom:6px;
}
.step p{
  color:var(--text-muted);
  font-size:.93rem;
  margin:0;
}

/* ============ CODE BLOCK ============ */
pre{
  margin:0 0 12px;
  background:#060911;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 16px;
  overflow-x:auto;
  box-shadow:inset 0 0 40px rgba(56,189,248,.04),var(--shadow-sm);
  position:relative;
}
pre::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:3px;
  background:var(--gradient);
  border-radius:var(--radius) 0 0 var(--radius);
}
.code-block{
  font-family:var(--mono);
  font-size:.83rem;
  line-height:1.75;
  color:#c8d6ef;
  white-space:pre;
  display:block;
}

.copy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 20px;
  margin-bottom:26px;
  font-family:inherit;
  font-size:.85rem;
  font-weight:700;
  color:var(--text);
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius:999px;
  cursor:pointer;
  transition:all .22s ease;
}
.copy-btn:hover{
  border-color:var(--primary);
  background:rgba(56,189,248,.12);
  color:var(--accent);
  transform:translateY(-2px);
}
.copy-btn.copied{
  border-color:var(--green);
  background:rgba(52,211,153,.14);
  color:var(--green);
}

/* ============ TABLE ============ */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--bg-card);
  box-shadow:var(--shadow-md);
  -webkit-overflow-scrolling:touch;
}
.data-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:.9rem;
}
.data-table th{
  text-align:left;
  padding:15px 18px;
  font-size:.74rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
  background:linear-gradient(180deg,rgba(56,189,248,.1),rgba(56,189,248,.03));
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
.data-table td{
  padding:15px 18px;
  border-bottom:1px solid var(--border-soft);
  color:var(--text-muted);
  vertical-align:top;
}
.data-table td strong{color:var(--text);}
.data-table tbody tr{transition:background .2s ease;}
.data-table tbody tr:hover{background:rgba(56,189,248,.05);}
.data-table tbody tr:last-child td{border-bottom:none;}

/* ============ TABS ============ */
.tab-group{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--bg-card);
  overflow:hidden;
  box-shadow:var(--shadow-md);
}
.tab-btns{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  padding:12px;
  background:rgba(255,255,255,.02);
  border-bottom:1px solid var(--border-soft);
}
.tab-btn{
  flex:1 1 auto;
  min-height:44px;
  padding:11px 20px;
  font-family:inherit;
  font-size:.88rem;
  font-weight:700;
  color:var(--text-muted);
  background:transparent;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  cursor:pointer;
  transition:all .22s ease;
}
.tab-btn:hover{
  color:var(--text);
  background:rgba(56,189,248,.08);
}
.tab-btn.is-active{
  color:#050810;
  background:var(--gradient);
  box-shadow:0 6px 18px -8px rgba(56,189,248,.8);
}
.tab-panel{
  display:none;
  padding:24px 22px;
  animation:fadePanel .35s ease both;
}
.tab-panel.is-active{display:block;}
.tab-panel h4{
  font-size:1.05rem;
  margin-bottom:10px;
  color:var(--text);
}
.tab-panel p{color:var(--text-muted);font-size:.94rem;}

@keyframes fadePanel{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}

.check-list{
  display:grid;
  gap:10px;
  margin-top:16px;
}
.check-list li{
  position:relative;
  padding-left:30px;
  color:var(--text-muted);
  font-size:.92rem;
}
.check-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width:20px;height:20px;
  display:grid;
  place-items:center;
  font-size:.72rem;
  font-weight:800;
  color:#050810;
  background:var(--gradient);
  border-radius:50%;
}

/* ============ BENEFITS ============ */
.benefits-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.benefit{
  position:relative;
  background:linear-gradient(165deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 22px;
  overflow:hidden;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.benefit::after{
  content:"";
  position:absolute;
  width:130px;height:130px;
  right:-50px;bottom:-50px;
  border-radius:50%;
  background:var(--gradient);
  opacity:.07;
  transition:opacity .3s ease,transform .3s ease;
}
.benefit:hover{
  transform:translateY(-6px);
  border-color:rgba(244,114,182,.35);
  box-shadow:var(--shadow-lg);
}
.benefit:hover::after{
  opacity:.15;
  transform:scale(1.3);
}
.benefit-icon{
  display:inline-grid;
  place-items:center;
  width:52px;height:52px;
  font-size:1.5rem;
  border-radius:14px;
  background:var(--gradient-soft);
  border:1px solid var(--border);
  margin-bottom:16px;
}
.benefit h3{
  font-size:1.05rem;
  margin-bottom:9px;
}
.benefit p{
  color:var(--text-muted);
  font-size:.92rem;
  margin:0;
}

/* ============ ACCORDION ============ */
.accordion{
  display:grid;
  gap:12px;
}
.accordion-item{
  background:linear-gradient(165deg,var(--bg-card),var(--bg-card-2));
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.accordion-item:hover{border-color:rgba(56,189,248,.35);}
.accordion-item.is-open{
  border-color:rgba(56,189,248,.5);
  box-shadow:0 0 0 1px rgba(56,189,248,.15),var(--shadow-md);
}
.accordion-header{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:18px 20px;
  font-family:inherit;
  font-size:.98rem;
  font-weight:700;
  text-align:left;
  color:var(--text);
  background:transparent;
  border:none;
  cursor:pointer;
  transition:color .2s ease,background .2s ease;
}
.accordion-header:hover{color:var(--accent);background:rgba(56,189,248,.05);}
.accordion-icon{
  flex:0 0 auto;
  width:30px;height:30px;
  display:grid;
  place-items:center;
  border-radius:50%;
  font-size:1.1rem;
  font-weight:600;
  color:var(--accent);
  background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.25);
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.accordion-item.is-open .accordion-icon{
  transform:rotate(45deg);
  background:var(--gradient);
  color:#050810;
  border-color:transparent;
}
.accordion-body{
  max-height:0;
  overflow:hidden;
  transition:max-height .38s ease;
}
.accordion-body p{
  padding:0 20px 20px;
  color:var(--text-muted);
  font-size:.94rem;
  margin:0;
}
.accordion-body code{
  background:rgba(56,189,248,.12);
  color:var(--accent);
  padding:2px 6px;
  border-radius:5px;
}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--border-soft);
  background:linear-gradient(180deg,transparent,rgba(56,189,248,.04));
  padding:clamp(40px,7vw,64px) 0 32px;
  margin-top:40px;
}
.footer-inner{
  display:flex;
  flex-direction:column;
  gap:24px;
  align-items:center;
  text-align:center;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  font-weight:800;
  font-size:1.05rem;
}
.footer-brand .brand-dot{display:inline-block;margin-right:6px;}
.footer-brand p{
  font-weight:400;
  font-size:.88rem;
  color:var(--text-dim);
  margin:6px 0 0;
  max-width:340px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:8px 14px;
  font-size:.87rem;
  font-weight:600;
  color:var(--text-muted);
  border-radius:var(--radius-sm);
  transition:color .2s ease,background .2s ease;
}
.footer-links a:hover{
  color:var(--accent);
  background:rgba(56,189,248,.08);
}
.footer-copy{
  font-size:.8rem;
  color:var(--text-dim);
  margin:0;
  padding-top:18px;
  border-top:1px solid var(--border-soft);
  width:100%;
}

/* ============ BACK TO TOP ============ */
.back-to-top{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:800;
  width:50px;height:50px;
  display:grid;
  place-items:center;
  font-size:1.25rem;
  font-weight:800;
  color:#050810;
  background:var(--gradient);
  border:none;
  border-radius:50%;
  cursor:pointer;
  box-shadow:0 10px 28px -8px rgba(56,189,248,.8);
  opacity:0;
  visibility:hidden;
  transform:translateY(18px) scale(.85);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,box-shadow .3s ease;
}
.back-to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}
.back-to-top:hover{
  transform:translateY(-4px) scale(1.05);
  box-shadow:0 16px 34px -8px rgba(129,140,248,.9);
}
.back-to-top:active{transform:translateY(-2px) scale(.98);}

/* ============ REVEAL ============ */
.reveal{
  opacity:0;
  transform:translateY(38px);
  transition:opacity .7s cubic-bezier(.22,.68,0,1),transform .7s cubic-bezier(.22,.68,0,1);
  will-change:opacity,transform;
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ============ RESPONSIVE: 600px+ ============ */
@media (min-width:600px){
  .hero-stats{
    grid-template-columns:repeat(3,1fr);
  }
  .cards-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .benefits-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .tab-btn{flex:0 1 auto;}
}

/* ============ RESPONSIVE: 768px+ ============ */
@media (min-width:768px){
  :root{--header-h:70px;}
  .cards-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .benefits-grid{
    grid-template-columns:repeat(3,1fr);
  }
  .step{
    padding:26px 28px;
    gap:24px;
  }
  .step-num{
    width:52px;height:52px;
    font-size:1.25rem;
  }
  .tab-panel{padding:30px 28px;}
  .code-block{font-size:.88rem;}
  .footer-inner{
    flex-direction:row;
    flex-wrap:wrap;
    justify-content:space-between;
    text-align:left;
    align-items:flex-start;
  }
  .footer-brand{align-items:flex-start;}
  .footer-links{justify-content:flex-end;}
  .footer-copy{text-align:center;}
}

/* ============ RESPONSIVE: 1024px+ ============ */
@media (min-width:1024px){
  .nav-links{display:flex;}
  .hero-stats{gap:20px;}
  .stat-card{padding:28px 22px;}
  .steps{
    grid-template-columns:repeat(2,1fr);
  }
  .step:last-child{
    grid-column:1 / -1;
  }
  .benefits-grid{
    grid-template-columns:repeat(3,1fr);
    gap:22px;
  }
}

/* ============ RESPONSIVE: 1280px+ ============ */
@media (min-width:1280px){
  .hero{padding-top:150px;}
  .cards-grid{gap:24px;}
  .step{padding:30px 32px;}
  .benefit{padding:30px 26px;}
  .tab-panel{padding:34px 32px;}
  .accordion-header{padding:22px 26px;font-size:1.02rem;}
  .accordion-body p{padding:0 26px 24px;}
}

/* ============ MOTION PREFERENCES ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* ============ SELECTION & SCROLLBAR ============ */
::selection{
  background:rgba(56,189,248,.3);
  color:#fff;
}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--bg-soft);}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--primary),var(--primary-2));
  border-radius:99px;
  border:2px solid var(--bg-soft);
}
::-webkit-scrollbar-thumb:hover{
  background:linear-gradient(180deg,var(--accent),var(--primary));
}
pre::-webkit-scrollbar{height:8px;}