:root{
  --black:#0a0a0a; --ink:#1a1a1a; --gray:#5c5c5c; --line:#e7e7e7; --soft:#f6f6f4; --white:#fff;
  --accent:#3d5afe; --accent-dark:#2a44d8; --accent-soft:#eef1ff;
  --radius:16px; --max:1160px;
  --font:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{color:var(--black);line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.container--narrow{max-width:820px}
.accent{color:var(--accent)}
.muted{color:var(--gray)} .muted-light{color:#b9b9b9} .small{font-size:.875rem}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.5rem;border-radius:999px;background:var(--black);color:var(--white);font-weight:600;text-decoration:none;border:2px solid var(--black);cursor:pointer;font:inherit;font-weight:600;transition:transform .15s,background .15s,color .15s,border-color .15s}
.btn:hover{transform:translateY(-2px);background:var(--accent);border-color:var(--accent)}
.btn--ghost{background:transparent;color:var(--black)}
.btn--ghost:hover{background:var(--black);color:var(--white);border-color:var(--black)}
.btn--accent{background:var(--accent);border-color:var(--accent)}
.btn--accent:hover{background:var(--white);color:var(--black);border-color:var(--white)}
.btn--small{padding:.55rem 1.1rem;font-size:.9rem}
.btn--block{width:100%}

.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:1rem}
.eyebrow--light{color:#8fa0ff}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav__logo img{height:28px;width:auto}
.nav__menu{display:flex;align-items:center;gap:2rem}
.nav__menu a:not(.btn){text-decoration:none;font-weight:500;font-size:.95rem;color:var(--gray)}
.nav__menu a:not(.btn):hover{color:var(--black)}
.nav__toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.nav__toggle span{width:24px;height:2px;background:var(--black);transition:.2s}
.nav__toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:2rem;width:min(100% - 2.5rem,var(--max));margin-inline:auto;padding:5.5rem 0 6rem}
.hero__inner{width:auto;margin:0}
.lead{font-size:1.15rem;color:var(--gray);max-width:600px;margin:1.5rem 0 2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__points{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:2.2rem;font-size:.92rem;color:var(--gray)}
.hero__points li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:.45rem}
.browser{position:relative;border:2px solid var(--black);border-radius:14px;background:var(--white);box-shadow:12px 12px 0 var(--black);transform:rotate(2deg)}
.browser__bar{display:flex;align-items:center;gap:6px;padding:.7rem .9rem;border-bottom:2px solid var(--black)}
.browser__bar i{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--black)}
.browser__bar span{margin-left:.6rem;font-size:.75rem;color:var(--gray);background:var(--soft);padding:.15rem .7rem;border-radius:99px}
.browser__body{padding:1.6rem;display:grid;gap:.75rem}
.sk{background:var(--line);border-radius:6px;height:12px}
.sk--title{height:26px;width:75%;background:var(--black)}
.sk--line.short{width:55%}
.sk--btn{width:120px;height:34px;border-radius:99px;background:var(--accent);margin:.5rem 0 .8rem}
.sk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
.sk-grid div{height:70px;border-radius:10px;background:var(--soft);border:1.5px solid var(--line)}
.cursor{position:absolute;left:130px;top:150px;animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translate(10px,8px)}}

/* sections */
.section{padding:6rem 0}
.section--soft{background:var(--soft)}
.section--dark{background:var(--black);color:#e8e8e8}
.section--dark h2,.section--dark h3{color:var(--white)}
.section__head{text-align:center;max-width:680px;margin:0 auto 3.5rem}
.section__head p.muted{margin-top:1rem;font-size:1.05rem}
.section__head--left{text-align:left;margin:0}
.section__head--left .muted-light{margin-top:1rem;font-size:1.05rem}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.card{border:1.5px solid var(--line);border-radius:var(--radius);padding:1.8rem;transition:border-color .2s,transform .2s,box-shadow .2s;background:var(--white)}
.card:hover{border-color:var(--black);transform:translateY(-4px);box-shadow:6px 6px 0 var(--black)}
.card__icon{font-weight:800;font-size:.85rem;color:var(--accent);background:var(--accent-soft);width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.2rem}
.card h3{margin-bottom:.6rem}
.card p{color:var(--gray);font-size:.95rem;margin-bottom:1rem}
.ticks{list-style:none;display:grid;gap:.45rem;font-size:.92rem}
.ticks li{position:relative;padding-left:1.5rem}
.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* why */
.why{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem;align-items:start}
.why__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#2a2a2a;border:1px solid #2a2a2a;border-radius:var(--radius);overflow:hidden}
.why__item{background:var(--black);padding:1.7rem}
.why__item h3{margin-bottom:.4rem}
.why__item h3::before{content:"";display:block;width:24px;height:3px;background:var(--accent);margin-bottom:1rem}
.why__item p{color:#a9a9a9;font-size:.95rem}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:26px;left:12%;right:12%;border-top:2px dashed var(--line);z-index:0}
.step{position:relative;text-align:center;padding:0 .5rem}
.step__num{position:relative;z-index:1;display:grid;place-items:center;width:54px;height:54px;margin:0 auto 1.2rem;border-radius:50%;background:var(--black);color:var(--white);font-weight:800;font-size:1.2rem;box-shadow:0 0 0 8px var(--white)}
.step:last-child .step__num{background:var(--accent)}
.step h3{margin-bottom:.4rem}
.step p{color:var(--gray);font-size:.95rem}

/* pricing */
.notice{display:inline-block;margin-top:1.2rem;background:#fff7d6;border:1.5px dashed #d4a800;color:#5a4700;padding:.6rem 1rem;border-radius:10px;font-size:.92rem}
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;background:var(--white);border:1.5px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem}
.plan .ticks{margin:1.4rem 0 1.8rem;flex:1}
.plan--featured{border:2px solid var(--black);box-shadow:8px 8px 0 var(--accent)}
.plan__badge{position:absolute;top:-13px;left:1.6rem;background:var(--accent);color:var(--white);font-size:.72rem;font-weight:700;padding:.3rem .75rem;border-radius:99px;text-transform:uppercase;letter-spacing:.06em}
.plan__desc{color:var(--gray);font-size:.92rem;margin:.4rem 0 1.2rem;min-height:2.9em}
.plan__price{font-size:2rem;font-weight:800;color:var(--black);letter-spacing:-.02em;line-height:1}
.plan__price .from{font-size:.9rem;font-weight:500;color:var(--gray);margin-right:.2rem}
.plan__price .per{font-size:.9rem;font-weight:500;color:var(--gray)}
.plan__price--text{font-size:1.5rem;line-height:2rem}
.plan__price small{font-size:1rem;color:var(--accent);vertical-align:super}
.fineprint{text-align:center;margin-top:2rem;font-size:.85rem;color:var(--gray)}

/* faq */
.faq{display:grid;gap:.75rem}
.faq details{border:1.5px solid var(--line);border-radius:12px;padding:0 1.4rem;transition:border-color .2s}
.faq details[open]{border-color:var(--black)}
.faq summary{list-style:none;cursor:pointer;padding:1.2rem 2rem 1.2rem 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;font-weight:400;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 1.3rem;color:var(--gray)}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
.contact__info .muted-light{margin:1rem 0 2rem;font-size:1.05rem}
.contact__list{list-style:none;display:grid;gap:1rem}
.contact__list li{display:grid;gap:.1rem;font-weight:600;color:var(--white)}
.contact__list span{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:#8a8a8a;font-weight:600}
.contact__list a{text-decoration:none}
.contact__list a:hover{color:#8fa0ff}
.form{display:grid;gap:1rem;background:#141414;border:1px solid #2a2a2a;border-radius:var(--radius);padding:2rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.4rem;font-size:.85rem;font-weight:600;color:#cfcfcf}
.form input,.form select,.form textarea{font:inherit;font-size:.95rem;font-weight:400;color:var(--white);background:#0a0a0a;border:1.5px solid #333;border-radius:10px;padding:.8rem .9rem;width:100%;transition:border-color .2s}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(61,90,254,.25)}
.form .invalid{border-color:#ff5a5a}
.form .check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;color:#a9a9a9}
.form .check input{width:18px;height:18px;margin-top:.15rem;accent-color:var(--accent);flex:none}
.form__status{font-size:.92rem;min-height:1.2em}
.form__status.ok{color:#7ee2a8} .form__status.err{color:#ff8a8a}

/* footer */
.footer{padding:3rem 0;border-top:1px solid var(--line)}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem;align-items:start}
.footer__logo{height:24px;width:auto;margin-bottom:.8rem}
.footer__nav{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem}
.footer__nav a,.footer a{text-decoration:none;color:var(--gray);font-size:.92rem}
.footer a:hover{color:var(--black)}

/* responsive */
@media (max-width:1080px){
  .cards,.pricing{grid-template-columns:repeat(2,1fr)}
  .why,.contact{grid-template-columns:1fr;gap:2.5rem}
}
@media (max-width:860px){
  .nav__toggle{display:flex}
  .nav__menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--white);border-bottom:1px solid var(--line);padding:.5rem 1.25rem 1.25rem;display:none}
  .nav__menu.open{display:flex}
  .nav__menu a:not(.btn){padding:.85rem 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__menu .btn{margin-top:1rem}
  .hero{grid-template-columns:1fr;padding:3.5rem 0 4rem}
  .hero__visual{max-width:440px;margin:1rem auto 0;width:100%}
  .steps{grid-template-columns:1fr 1fr;gap:2.5rem 1.5rem}
  .steps::before{display:none}
  .footer__inner{grid-template-columns:1fr}
}
@media (max-width:560px){
  .section{padding:4.5rem 0}
  .cards,.pricing,.why__grid,.form__row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{text-align:left;display:grid;grid-template-columns:54px 1fr;column-gap:1rem}
  .step__num{margin:0;grid-row:span 2}
  .browser{box-shadow:8px 8px 0 var(--black)}
  .form{padding:1.4rem}
  .hero__cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* form extras */
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form{position:relative}
.form .check a,.form__legal a{color:#8fa0ff}
.form__legal{font-size:.8rem;color:#8a8a8a;line-height:1.5}
.form button[disabled]{opacity:.65;cursor:wait;transform:none}

/* legal page */
.legal{padding:4rem 0 5rem}
.legal h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:.6rem}
.legal h2{font-size:1.35rem;margin:2.4rem 0 .8rem}
.legal p,.legal li{color:#333;margin-bottom:.7rem}
.legal ul{padding-left:1.3rem}
.legal a{color:var(--accent)}
.legal .meta{color:var(--gray);font-size:.92rem;margin-bottom:2rem}
.placeholder{background:#fff7d6;border:1.5px dashed #d4a800;color:#5a4700;padding:.1rem .45rem;border-radius:6px;font-weight:600}