@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink:#17243a; --muted:#59677d; --green:#18b95b; --teal:#009f91;
  --cyan:#08a8c7; --blue:#1689ee; --line:#dcefe9;
}
*{box-sizing:border-box}
body{
  margin:0;min-height:100vh;color:var(--ink);
  font-family:'DM Sans',Arial,sans-serif;
  background:
    radial-gradient(ellipse at 92% 26%,rgba(99,224,175,.20),transparent 32%),
    radial-gradient(ellipse at 4% 75%,rgba(156,232,186,.20),transparent 28%),
    radial-gradient(ellipse at 76% 92%,rgba(92,193,239,.13),transparent 30%),
    #fbfefd;
}
.site-header{
  height:96px;padding:16px 7.2%;display:flex;align-items:center;
  justify-content:space-between;background:rgba(255,255,255,.88);
  border-bottom:1px solid #e6f1ed;
}
.brand img{width:290px;max-height:66px;object-fit:contain;object-position:left center}
.header-tag{
  font-size:11px;letter-spacing:3px;color:#53647a;font-weight:700;
  border:1px solid #d9eee8;border-radius:28px;padding:13px 24px;
  background:#f6fcf9;
}
main{max-width:1280px;margin:auto;padding:70px 7.2% 55px}
.hero{display:grid;grid-template-columns:1fr 1.12fr;align-items:center;gap:55px;min-height:500px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:9px 15px;
  border-radius:30px;background:#eaf9ef;color:#07834d;
  font-size:10px;letter-spacing:1.8px;font-weight:800;
}
.eyebrow span{width:7px;height:7px;border-radius:50%;background:#22bd69}
h1{
  max-width:570px;margin:22px 0 18px;color:#17243a;
  font:800 clamp(44px,5.2vw,68px)/1.1 Manrope,sans-serif;letter-spacing:-2.8px;
}
h1 em{
  font-style:normal;background:linear-gradient(95deg,#008f88,#08a6bd 55%,#72c936);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.intro{max-width:550px;color:var(--muted);font-size:15px;line-height:1.8;margin:0}
.benefits{display:grid;gap:19px;margin-top:34px}
.benefit{display:flex;align-items:center;gap:15px}
.benefit-icon{
  width:48px;height:48px;display:grid;place-items:center;flex-shrink:0;
  border-radius:15px;background:linear-gradient(145deg,#e3f9ec,#e1f6f8);
  color:#078e65;font-size:25px;font-weight:700;
}
.benefit:nth-child(2) .benefit-icon{background:#e4f5ff;color:#078dbd}
.benefit:nth-child(3) .benefit-icon{background:#edf0ff;color:#4a6bd4}
.benefit strong{font:800 15px Manrope,sans-serif}
.benefit p{margin:4px 0 0;color:var(--muted);font-size:12px}

.verify-card{
  position:relative;overflow:hidden;width:100%;max-width:620px;
  padding:34px;background:rgba(255,255,255,.96);
  border:1px solid #e0f0e9;border-radius:23px;
  box-shadow:0 22px 65px rgba(15,130,112,.13);
}
.verify-card:before{
  content:"";position:absolute;top:-115px;right:-90px;width:290px;height:220px;
  background:radial-gradient(ellipse,rgba(66,215,165,.22),transparent 70%);
  pointer-events:none;
}
.card-heading{
  position:relative;display:flex;align-items:center;gap:16px;margin-bottom:32px;
}
.shield{
  width:58px;height:58px;display:grid;place-items:center;flex-shrink:0;
  border-radius:17px;background:linear-gradient(145deg,#e0f8ed,#e0f7f8);
  color:#079c78;font-size:31px;font-weight:700;
}
.card-heading h2{font:800 23px Manrope,sans-serif;margin:0 0 5px;color:#17243a}
.card-heading p{margin:0;color:var(--muted);font-size:13px}
label{display:block;font-size:11px;letter-spacing:1.8px;font-weight:800;color:#52647a;margin-bottom:12px}
input{
  width:100%;height:64px;border:1.5px solid #cce7df;background:#fcfffe;
  border-radius:12px;padding:0 19px;color:#17243a;
  font:700 22px Manrope,sans-serif;letter-spacing:8px;text-transform:uppercase;outline:none;
}
input:focus{border-color:#16b88d;box-shadow:0 0 0 4px rgba(22,184,141,.10)}
input::placeholder{color:#a4afba;letter-spacing:5px}
button{
  margin-top:17px;width:100%;height:59px;border:0;border-radius:12px;
  background:linear-gradient(100deg,#18bd59 0%,#00a99b 55%,#079bc9 100%);
  color:#fff;font-weight:800;font-size:13px;letter-spacing:1.4px;cursor:pointer;
  box-shadow:0 9px 22px rgba(0,166,140,.19);
}
button span{font-size:22px;margin-left:12px}
button:hover{filter:brightness(1.06)}
.result{margin-top:20px;padding:17px;border-radius:13px;border:1px solid}
.result strong{font-size:12px;letter-spacing:.8px}
.result p{font-size:13px;line-height:1.55;margin:7px 0 0}
.result small{display:block;margin-top:9px;line-height:1.5}
.result.valid{background:#edfaef;border-color:#bce7c6;color:#17683b}
.result.valid small{color:#32744b}
.result.invalid,.result.error{background:#fff2f1;border-color:#f1c8c2;color:#a33b32}
.card-note{margin-top:19px;text-align:center;color:#718092;font-size:11px}
.card-note span{color:#168e54;font-weight:800;margin-right:5px}

.feature-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin:68px -7.2% 0;padding:30px 7.2%;
  background:linear-gradient(105deg,#087b66,#078f9a 55%,#087fba);
  border-top:1px solid #0c9e91;border-bottom:1px solid #0c9e91;color:#fff;
}
.feature-strip>div{display:flex;align-items:center;justify-content:center;gap:17px;border-right:1px solid rgba(255,255,255,.25)}
.feature-strip>div:last-child{border:0}
.feature-symbol{font-size:34px;color:#b9f4b8}
.feature-strip>div:nth-child(2) .feature-symbol{color:#a8f0f0}
.feature-strip>div:nth-child(3) .feature-symbol{color:#c4e7ff}
.feature-strip strong{font:800 15px Manrope,sans-serif}
.feature-strip p{margin:5px 0 0;font-size:12px;color:#d8f3ee}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:65px auto 0;max-width:1000px}
.steps>div{padding:22px;border-top:1px solid #dcefe8}
.steps span{font-size:11px;color:#079b70;font-weight:800;letter-spacing:2px}
.steps h3{font:800 16px Manrope,sans-serif;margin:13px 0 8px}
.steps p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}
footer{background:#fff;border-top:1px solid #e3f0eb;padding:28px 20px 32px;text-align:center;color:#718092}
footer img{width:205px;max-height:52px;object-fit:contain}
footer p{font-size:11px;margin:13px 0 5px}
footer small{font-size:10px}

@media(max-width:850px){
  main{padding:50px 5% 40px}
  .hero{grid-template-columns:1fr;gap:38px}
  .hero-copy{max-width:650px}
  .verify-card{max-width:100%}
  .feature-strip{margin-left:-5%;margin-right:-5%;padding-left:5%;padding-right:5%}
}
@media(max-width:600px){
  .site-header{height:75px;padding:12px 18px}
  .brand img{width:190px;max-height:48px}
  .header-tag{font-size:7px;letter-spacing:1px;padding:9px 10px}
  .hero{gap:28px}
  main{padding:43px 18px 35px}
  h1{font-size:43px;letter-spacing:-2px;margin:18px 0 15px}
  .intro{font-size:13px}
  .benefits{gap:16px;margin-top:25px}
  .benefit-icon{width:43px;height:43px}
  .benefit strong{font-size:13px}
  .verify-card{padding:22px 18px;border-radius:16px}
  .card-heading{gap:12px;margin-bottom:25px}
  .shield{width:47px;height:47px;font-size:25px}
  .card-heading h2{font-size:19px}
  .card-heading p{font-size:11px}
  input{height:57px;font-size:19px;letter-spacing:6px}
  button{height:54px}
  .feature-strip{grid-template-columns:1fr;gap:16px;margin-top:45px;padding-top:23px;padding-bottom:23px}
  .feature-strip>div{justify-content:flex-start;border-right:0;border-bottom:1px solid rgba(255,255,255,.2);padding:0 0 14px}
  .feature-strip>div:last-child{border:0;padding-bottom:0}
  .feature-symbol{font-size:28px}
  .steps{grid-template-columns:1fr;gap:5px;margin-top:42px}
  .steps>div{padding:17px 5px}
}