:root{
  --ink:#111820;
  --muted:#62707a;
  --teal:#078da2;
  --teal-dark:#075268;
  --navy:#062d3e;
  --paper:#f7f8f8;
  --white:#fff;
  --line:#dce4e8;
  --shadow:0 24px 70px rgba(6,45,62,.16);
  --radius:28px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}

.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(7,82,104,.08)}
.topbar__inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand__mark{width:42px;height:42px;border:2px solid var(--teal-dark);border-radius:50%;display:grid;place-items:center;font-family:Montserrat,sans-serif;font-weight:800;color:var(--teal-dark);font-size:22px}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{font-family:Montserrat,sans-serif;letter-spacing:.12em;color:var(--teal-dark)}
.brand__text small{font-size:11px;letter-spacing:.28em;margin-top:4px}

.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s ease}
.btn:hover{transform:translateY(-2px)}
.btn--ghost{border-color:rgba(7,82,104,.2);color:var(--teal-dark);background:white}
.btn--primary{background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:white;box-shadow:0 14px 35px rgba(7,141,162,.25)}
.btn--light{background:white;color:var(--teal-dark)}
.btn--lg{padding:17px 28px;font-size:17px}

.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#f9fbfb 0%,#eef3f4 55%,#dbe8eb 100%);padding:72px 0 86px}
.hero:after{content:"";position:absolute;right:-8%;top:-10%;width:54%;height:120%;background:linear-gradient(160deg,var(--navy),var(--teal));clip-path:polygon(33% 0,100% 0,100% 100%,0 100%);opacity:.98}
.hero__glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35}
.hero__glow--one{width:260px;height:260px;background:#7bc9d5;left:14%;top:8%}
.hero__glow--two{width:300px;height:300px;background:#fff;right:12%;bottom:5%;z-index:1}
.hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:56px}
.hero__content{max-width:680px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.2em;font-weight:800;color:#4bb9c8;text-transform:uppercase;margin-bottom:16px}
.eyebrow--dark{color:var(--teal-dark)}
.hero h1{font-family:Montserrat,sans-serif;font-size:clamp(48px,6vw,84px);line-height:.98;letter-spacing:-.045em;margin:0 0 24px;text-transform:uppercase;color:var(--teal-dark)}
.hero h1 em{font-style:normal;color:#141b20}
.hero__lead{font-size:20px;color:#44515a;max-width:650px;margin:0 0 26px}
.hero__points{display:grid;gap:10px;margin-bottom:30px}
.hero__points div{display:flex;align-items:center;gap:10px;font-weight:600;color:#334047}
.hero__points span{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:#d7f2f4;color:var(--teal-dark);font-weight:900}
.hero__actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.price-inline{display:flex;flex-direction:column}
.price-inline small{text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:700}
.price-inline strong{font-size:28px;color:var(--teal-dark)}
.microcopy{font-size:13px;color:#6e7a82;margin:20px 0 0}
.hero__visual{position:relative;z-index:3}
.book-frame{background:rgba(255,255,255,.12);padding:16px;border:1px solid rgba(255,255,255,.24);border-radius:34px;box-shadow:0 35px 80px rgba(0,0,0,.22);backdrop-filter:blur(8px);transform:rotate(1.5deg)}
.book-frame img{border-radius:22px;aspect-ratio:3/4;object-fit:cover;width:100%}

.quote-band{background:var(--navy);color:white;padding:30px 0}
.quote-band__inner{display:flex;align-items:center;justify-content:center;gap:18px;text-align:center;flex-wrap:wrap}
.quote-mark{font-size:56px;color:#46b4c4;line-height:.6}
.quote-band blockquote{margin:0;font-size:19px;font-weight:700;max-width:760px}
.quote-author{color:#84d7df;font-weight:800}

.section{padding:92px 0}
.section-heading{max-width:760px;margin-bottom:40px}
.section-heading h2,.form-card__heading h2,.order-card h2,.final-cta h2{font-family:Montserrat,sans-serif;letter-spacing:-.035em;line-height:1.08}
.section-heading h2{font-size:clamp(36px,4vw,54px);margin:0}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{padding:30px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#fff,#f9fbfb);box-shadow:0 16px 40px rgba(13,58,73,.08)}
.feature-card__icon{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));display:grid;place-items:center;color:white;font-weight:800;margin-bottom:22px}
.feature-card h3{margin:0 0 10px;font-size:21px}
.feature-card p{margin:0;color:var(--muted)}

.purchase{background:#f3f6f7}
.purchase__grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.order-card,.form-card{background:white;border:1px solid #e2eaed;border-radius:var(--radius);box-shadow:var(--shadow)}
.order-card{padding:32px;position:sticky;top:104px}
.order-card h2{font-size:36px;margin:0 0 24px}
.order-product{display:flex;gap:16px;align-items:center;padding:16px;background:#f6f8f9;border-radius:18px;margin-bottom:24px}
.order-product img{width:82px;height:104px;object-fit:cover;border-radius:10px}
.order-product div{display:flex;flex-direction:column;gap:5px}
.order-product strong{font-size:15px}
.order-product span{font-size:13px;color:var(--muted)}
.order-row,.order-total{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid #edf1f2}
.order-row span{color:var(--muted)}
.order-total{border-bottom:none;padding-top:20px;margin-top:4px;font-size:22px}
.order-total strong{font-size:30px;color:var(--teal-dark)}
.order-note{font-size:12px;color:#7b878e;background:#f7f9fa;border-radius:14px;padding:14px;margin:18px 0 0}
.form-card{padding:34px}
.form-card__heading h2{font-size:40px;margin:0 0 8px}
.form-card__heading p{margin:0 0 30px;color:var(--muted)}
.form-section-title{font-weight:800;color:var(--teal-dark);margin:28px 0 14px;padding-bottom:10px;border-bottom:1px solid #e6ecef}
.form-grid{display:grid;gap:16px}
.form-grid--2{grid-template-columns:repeat(2,1fr)}
.form-grid--3{grid-template-columns:repeat(3,1fr)}
.field{display:flex;flex-direction:column;gap:7px}
.field span{font-size:13px;font-weight:700;color:#334047}
.field--full{grid-column:1/-1}
.field--wide{grid-column:span 2}
.field input,.field select,.field textarea{width:100%;border:1px solid #cad7dc;background:#fbfcfc;border-radius:13px;padding:14px 15px;outline:none;transition:.2s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(7,141,162,.1);background:#fff}
.field small{min-height:18px;color:var(--muted)}
.input-action{display:grid;grid-template-columns:1fr auto;gap:8px}
.input-action button{border:0;border-radius:12px;background:var(--teal-dark);color:white;font-weight:800;padding:0 16px}
.qty-control{display:grid;grid-template-columns:46px 1fr 46px;border:1px solid #cad7dc;border-radius:13px;overflow:hidden;background:#fbfcfc}
.qty-control button{border:0;background:#eef4f5;font-size:22px;color:var(--teal-dark)}
.qty-control input{border:0!important;text-align:center;border-radius:0!important;box-shadow:none!important;background:transparent!important;font-weight:800}
.consent{display:flex;align-items:flex-start;gap:10px;margin:24px 0 18px;font-size:13px;color:#59666e}
.consent input{margin-top:3px}
.btn--checkout{width:100%;padding:18px;font-size:18px}
.secure-note{text-align:center;font-size:12px;color:#7b878e;margin:12px 0 0}
.success-box{margin-top:20px;padding:18px;border-radius:14px;background:#e8f8f3;color:#165d47}

.final-cta{background:linear-gradient(125deg,var(--navy),#0b6d82);padding:68px 0;color:white}
.final-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.final-cta h2{font-size:clamp(32px,4vw,48px);margin:0;max-width:800px}

.footer{background:#071f2a;color:#c9d6db;padding:34px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer__inner>div:first-child{display:flex;flex-direction:column}
.footer__inner strong{color:white}
.footer__links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}
.footer__links a:hover{color:white}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal--delay-sm{transition-delay:.1s}
.reveal--delay{transition-delay:.18s}

@media(max-width:980px){
  .hero:after{width:100%;height:43%;top:auto;bottom:0;clip-path:polygon(0 30%,100% 0,100% 100%,0 100%)}
  .hero__grid,.purchase__grid{grid-template-columns:1fr}
  .purchase__grid .form-card{order:1}
  .purchase__grid .order-card{order:2}
  .hero__visual{max-width:620px;margin:10px auto 0}
  .cards-grid{grid-template-columns:1fr}
  .order-card{position:static}
  .final-cta__inner{flex-direction:column;align-items:flex-start}
}

@media(max-width:700px){
  .container{width:min(100% - 24px,1180px)}
  .topbar__inner{height:68px}
  .topbar .btn{padding:10px 15px;font-size:13px}
  .hero{padding:48px 0 56px}
  .hero h1{font-size:44px}
  .hero__lead{font-size:17px}
  .section{padding:68px 0}
  .form-card,.order-card{padding:22px;border-radius:22px}
  .form-grid--2,.form-grid--3{grid-template-columns:1fr}
  .field--full,.field--wide{grid-column:auto}
  .footer__inner{flex-direction:column;align-items:flex-start}
  .quote-band__inner{gap:10px}
  .quote-band blockquote{font-size:16px}
}