:root{
  --black:#0B0B0B;--white:#FFFFFF;--mutedGray:#F3F4F6;--lightGray:#ECECEC;
  --pearlGreen:#CFF7C6;--mint:#B7F2B8;--pastelBlue:#C8ECFF;--lavender:#D9C9FF;--peach:#FFE4C8;--pink:#FFD6F7;--sun:#FFF5C2;
  --lime:#A7E22E;--accentMagenta:#F07CF0;--accentCyan:#6FD3FF;
  --g-softGreenToYellow:linear-gradient(135deg,#B7F2B8 0%,#FFF5C2 60%);
  --g-blueToMint:linear-gradient(135deg,#C8ECFF 0%,#CFF7C6 60%);
  --g-lavenderToPink:linear-gradient(135deg,#D9C9FF 0%,#FFD6F7 60%);
  --g-sunset:linear-gradient(135deg,#FFE4C8 0%,#FFD6F7 55%,#D9C9FF 100%);
  --g-glassBlocks:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,rgba(255,255,255,0.05) 100%);
  --container-max:1200px;--container-padding:clamp(16px,4vw,24px);
  --shadow-soft:0 6px 18px rgba(13,13,13,0.06);--shadow-elevated:0 12px 36px rgba(13,13,13,0.10);
  --radius-sm:8px;--radius-md:16px;--radius-round:9999px;
  --header-h: clamp(56px,7vw,72px);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;color:var(--black);background:var(--white);font-size:clamp(15px,1.05vw+12px,18px);line-height:1.6}
img,svg,video{max-width:100%;height:auto;display:block}
/* Hide scrollbars but keep scrolling */
html{scrollbar-width:none}
html::-webkit-scrollbar{width:0;height:0}
body{overflow:overlay}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container-max);padding:0 var(--container-padding);margin:0 auto;width:100%}
.muted{color:#6B6B6B}
.small{font-size:clamp(12px,1.3vw,14px);line-height:1.45}
.tac{text-align:center}

/* Global typography scale */
h1{font-size:clamp(28px,5.5vw,56px);line-height:1.15;margin:0}
h2{font-size:clamp(22px,3.2vw,36px);line-height:1.25;margin:0}
h3{font-size:clamp(18px,2.4vw,24px);line-height:1.35;margin:0}
p{font-size:clamp(14px,1.6vw,18px)}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;will-change:opacity,transform}
.reveal--visible{opacity:1;transform:none}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:8px 10px;border-radius:8px;box-shadow:var(--shadow-soft)}

/* Header */
.header{position:sticky;top:0;z-index:20;background:transparent;backdrop-filter:saturate(120%) blur(6px);transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;border-bottom:1px solid transparent}
.header--scrolled{background:rgba(255,255,255,0.85);box-shadow:var(--shadow-soft);border-color:rgba(11,11,11,0.06);backdrop-filter:saturate(120%) blur(8px)}
.header__inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between}
.header__nav{display:none;gap:clamp(12px,2vw,24px)}
.header__right{display:flex;gap:clamp(8px,1.2vw,16px)}
.header__right .btn{padding:clamp(6px,1vw,8px) clamp(10px,1.4vw,12px);font-size:clamp(13px,1.2vw,14px)}
.nav__link{padding:clamp(4px,.6vw,8px) clamp(6px,1vw,12px);border-radius:clamp(8px,1vw,12px)}
.nav__link:hover{background:rgba(11,11,11,0.04)}
.logo{display:flex;align-items:center;gap:8px;font-weight:700}
.logo__mark{display:inline-grid;place-items:center;width:clamp(24px,3vw,32px);height:clamp(24px,3vw,32px);border-radius:clamp(8px,1vw,12px);background:linear-gradient(90deg,#B7F2B8,#C8ECFF);box-shadow:var(--shadow-soft)}
.logo__text{font-size:clamp(16px,2.2vw,20px)}

/* Mobile menu toggle */
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:clamp(36px,6vw,44px);height:clamp(36px,6vw,44px);border-radius:12px;border:1px solid rgba(11,11,11,0.08);background:#fff;box-shadow:var(--shadow-soft);cursor:pointer}
.menu-toggle__bars{position:relative;width:clamp(18px,3.6vw,22px);height:2px;background:#0B0B0B;border-radius:2px}
.menu-toggle__bars::before,.menu-toggle__bars::after{content:"";position:absolute;left:0;width:100%;height:2px;background:#0B0B0B;border-radius:2px;transition:transform .24s ease,opacity .24s ease}
.menu-toggle__bars::before{top:-6px}
.menu-toggle__bars::after{top:6px}
.header--menu-open .menu-toggle__bars{background:transparent}
.header--menu-open .menu-toggle__bars::before{transform:translateY(6px) rotate(45deg)}
.header--menu-open .menu-toggle__bars::after{transform:translateY(-6px) rotate(-45deg)}
.menu-toggle:focus-visible{outline:3px solid rgba(104,205,255,.16);outline-offset:4px}

/* Mobile nav panel */
@media(max-width:767px){
  .menu-toggle{display:inline-flex}
  .header__nav{display:none}
  .header--menu-open .header__nav{display:flex;flex-direction:column;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:#fff;padding:clamp(16px,4vw,24px);gap:clamp(12px,2.4vw,18px);box-shadow:0 8px 28px rgba(0,0,0,.12);overflow:auto;z-index:19}
  .nav__link{padding:clamp(10px,2.6vw,14px) clamp(12px,3vw,18px);border-radius:12px;font-size:clamp(16px,4vw,18px)}
  .header__right{gap:clamp(8px,2.4vw,12px)}
}

/* Desktop nav visible */
@media(min-width:768px){
  .header__nav{display:flex}
  .menu-toggle{display:none}
}

/* Backdrop for mobile menu */
.menu-backdrop{display:none}
.header--menu-open .menu-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:saturate(120%) blur(2px);z-index:18}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:clamp(9px,1.4vw,12px) clamp(14px,2vw,18px);border-radius:clamp(10px,1.2vw,14px);border:1px solid transparent;transition:transform .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s,filter .22s;position:relative;overflow:hidden;will-change:transform,filter,box-shadow;font-size:clamp(14px,1.4vw,16px)}
.btn:active{transform:translateY(1px) scale(.998)}
.btn--primary{background:linear-gradient(90deg,#B7F2B8,#C8ECFF);color:var(--black);box-shadow:var(--shadow-soft)}
.btn--ghost{background:transparent;border-color:rgba(11,11,11,0.06)}
.btn--lg{padding:clamp(12px,1.8vw,14px) clamp(16px,2.4vw,20px);border-radius:clamp(12px,1.4vw,16px)}
.btn--block{display:flex;width:100%}

/* Button hover/focus animations */
.btn--primary:hover,.btn--ghost:hover{transform:translateY(-6px);box-shadow:var(--shadow-elevated);filter:drop-shadow(0 8px 20px rgba(167,226,46,0.12))}
.btn:focus-visible{outline:3px solid rgba(104,205,255,.16);outline-offset:4px}

/* Subtle sheen animation on primary buttons */
.btn--primary::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.35) 50%,rgba(255,255,255,0) 100%);transform:translateX(-150%) skewX(-20deg)}
.btn--primary:hover::after{animation:btn-sheen 1.1s ease}

@keyframes btn-sheen{to{transform:translateX(150%) skewX(-20deg)}}

@media (prefers-reduced-motion: reduce){
  .btn{transition:none}
  .btn--primary:hover,.btn--ghost:hover{transform:none;box-shadow:var(--shadow-soft);filter:none}
  .btn--primary:hover::after{animation:none}
}

/* Hero */
.hero{padding:clamp(36px,6vw,80px) 0}
.hero__grid{display:grid;grid-template-columns:1fr;gap:clamp(16px,3vw,32px);align-items:center}
.badge{display:inline-block;background:linear-gradient(90deg,#FFD6F7,#C8ECFF);color:var(--black);padding:clamp(6px,.9vw,10px) clamp(10px,1.4vw,14px);border-radius:clamp(10px,1.2vw,14px);font-weight:600;font-size:clamp(10px,1.2vw,12px)}
.hero__title{font-size:clamp(28px,5.5vw,56px);line-height:1.15;margin:12px 0 10px;word-break:break-word}
.hero__subtitle{font-size:clamp(14px,1.6vw,18px);line-height:1.6;color:#6B6B6B;margin:0 0 clamp(12px,1.8vw,20px)}
.hero__actions{display:flex;gap:clamp(10px,1.4vw,14px);flex-wrap:wrap}
.hero__note{margin-top:clamp(8px,1.2vw,12px);font-size:clamp(11px,1.2vw,13px);color:#6B6B6B}

/* Mosaic */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(8px,1.2vw,12px)}
.tile{min-height:clamp(60px,8vw,120px);border-radius:clamp(12px,1.6vw,18px);padding:clamp(10px,1.4vw,14px);box-shadow:var(--shadow-soft);background:var(--g-lavenderToPink);transition:transform .3s ease,box-shadow .3s ease}
.tile--g1{grid-column:span 2}
.tile--g2{grid-column:span 3;background:var(--g-blueToMint)}
.tile--g3{grid-column:span 1;background:var(--g-sunset)}
.tile--g4{grid-column:span 4;min-height:clamp(96px,12vw,160px);background:var(--g-softGreenToYellow)}
.tile--g5{grid-column:span 1}
.tile--g6{grid-column:span 2;background:var(--g-glassBlocks)}
.tile--g7{grid-column:span 1}
.tile--g8{grid-column:span 2;background:var(--g-blueToMint)}
.tile:hover{transform:translateY(-6px)}

/* Floating loop for tiles */
@keyframes floaty{0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}}
.mosaic .tile{animation:floaty 6.5s ease-in-out infinite}
.mosaic .tile:nth-child(2){animation-duration:7.2s;animation-delay:.3s}
.mosaic .tile:nth-child(3){animation-duration:6.1s;animation-delay:.6s}
.mosaic .tile:nth-child(4){animation-duration:7.8s;animation-delay:.15s}
.mosaic .tile:nth-child(5){animation-duration:6.9s;animation-delay:.45s}
.mosaic .tile:nth-child(6){animation-duration:7.4s;animation-delay:.9s}
.mosaic .tile:nth-child(7){animation-duration:6.6s;animation-delay:.75s}
.mosaic .tile:nth-child(8){animation-duration:7s;animation-delay:1.05s}

/* Sections */
.section{padding:clamp(40px,7vw,80px) 0}
.section--muted{background:var(--mutedGray)}
.section__head{margin-bottom:clamp(14px,2vw,24px)}
.cards{display:grid;grid-template-columns:1fr;gap:clamp(12px,2vw,20px)}

/* Card */
.card{background:#fff;border:1px solid rgba(11,11,11,0.04);border-radius:clamp(10px,1.4vw,14px);padding:clamp(14px,2.4vw,22px);box-shadow:var(--shadow-elevated);transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft)}
.card--feature{background:var(--g-blueToMint)}
.card h3{margin-top:0;margin-bottom:8px}
.card p{margin:0}

/* Pricing */
.pricing{display:grid;grid-template-columns:1fr;gap:clamp(12px,2vw,20px)}
.price-card{background:#fff;border:1px solid rgba(11,11,11,0.06);border-radius:clamp(12px,1.8vw,18px);padding:clamp(16px,2.6vw,24px);box-shadow:var(--shadow-elevated);display:flex;flex-direction:column;gap:clamp(10px,1.6vw,14px);transition:transform .25s ease,box-shadow .25s ease}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft)}
.price-card--accent{background:var(--g-lavenderToPink);animation:pulseGlow 6s ease-in-out infinite}
.price-card__badge{align-self:flex-start;background:rgba(11,11,11,0.06);border-radius:9999px;padding:clamp(4px,.8vw,8px) clamp(8px,1.2vw,12px);font-size:clamp(11px,1.2vw,13px)}
.price{font-size:clamp(26px,3.2vw,36px);line-height:clamp(30px,3.6vw,44px);font-weight:700}
.price__features{margin:0 0 clamp(6px,1.2vw,10px) 0;padding-left:clamp(16px,2vw,22px);color:#353535}
.price__features li{margin-bottom:clamp(4px,.9vw,8px)}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr;gap:clamp(10px,1.6vw,14px)}
.faq__item{background:#fff;border-radius:clamp(10px,1.4vw,14px);border:1px solid rgba(11,11,11,0.06);padding:clamp(12px,1.8vw,16px);transition:transform .25s ease,box-shadow .25s ease}
.faq__item:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.faq__item summary{cursor:pointer;font-weight:600}
.faq__item[open] p{animation:fadeSlide .28s ease both}

@keyframes fadeSlide{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@keyframes pulseGlow{0%,100%{filter:drop-shadow(0 0 0 rgba(167,226,46,0));transform:none}50%{filter:drop-shadow(0 8px 22px rgba(167,226,46,.18));transform:translateY(-3px)}}

/* Footer */
.footer{background:#fff;padding:clamp(40px,6vw,64px) 0;color:#6B6B6B}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(10px,1.6vw,16px)}
.footer__links{display:flex;gap:clamp(12px,1.8vw,18px)}

/* How it works */
.how__grid{display:grid;grid-template-columns:1fr;gap:clamp(14px,2.4vw,24px)}
.how__steps{margin:0;padding-left:clamp(16px,2vw,22px);display:grid;gap:clamp(8px,1.4vw,12px)}
.how__video{display:flex;flex-direction:column;gap:clamp(8px,1.4vw,12px)}
.video-frame{border-radius:clamp(12px,1.6vw,18px);overflow:hidden;box-shadow:var(--shadow-elevated);border:1px solid rgba(11,11,11,0.06)}
.video{width:100%;height:auto;display:block;background:#000}

/* Responsive */
/* ≥768px (tablets portrait and up) */
@media(min-width:768px){
  .header__nav{display:flex}
  .hero{padding:clamp(56px,7vw,88px) 0}
  .hero__grid{grid-template-columns:1.1fr .9fr;gap:clamp(20px,3.2vw,36px)}
  .mosaic{grid-template-columns:repeat(6,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .how__grid{grid-template-columns:1fr 1fr;align-items:start}
  .pricing{grid-template-columns:repeat(3,1fr)}
}
/* ≥1024px (tablets landscape and up) */
@media(min-width:1024px){
  .hero__title{font-size:clamp(40px,5vw,64px);line-height:1.15}
  .mosaic{grid-template-columns:repeat(12,1fr)}
}
/* ≥1200px (desktops) */
@media(min-width:1200px){
  .hero{padding:clamp(64px,7vw,96px) 0}
}

/* ≤1024px overrides */
@media(max-width:1024px){
  .mosaic{grid-template-columns:repeat(6,1fr)}
}
/* ≤768px overrides */
@media(max-width:768px){
  .footer__inner{flex-direction:column;align-items:flex-start;gap:16px}
  /* Smaller header buttons on tablets and phones */
  .header__right .btn{padding:8px 12px;font-size:14px}
  .header__right{gap:8px}
}
/* ≤480px small phones */
@media(max-width:480px){
  .header__inner{height:56px}
  .hero{padding:36px 0}
  .hero__actions{flex-direction:column}
  .btn{width:100%}
  .mosaic{grid-template-columns:repeat(2,1fr)}
  /* Smaller header buttons on mobile */
  .header__right .btn{padding:6px 10px;font-size:13px;width:auto}
  .header__right{gap:6px}
}


/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  .reveal,.tile,.card,.price-card,.faq__item{transition:none}
  .mosaic .tile,.price-card--accent{animation:none}
}

/* Dark theme (optional) */
@media (prefers-color-scheme: dark){
  body{background:#0D0D0D;color:#F2F2F2}
  .header--scrolled{background:rgba(13,13,13,0.75);border-color:rgba(255,255,255,0.06)}
  .nav__link:hover{background:rgba(255,255,255,0.06)}
  .section--muted{background:#121212}
  .card,.price-card,.faq__item{background:#111;border-color:rgba(255,255,255,0.08)}
  .footer{background:#0F0F0F;color:#BDBDBD}
}