:root{
  --navy:#0f1f3d;--navy2:#162c55;--ink:#1b2437;--muted:#5b667a;--line:#e3e8f0;
  --bg:#ffffff;--bg2:#f5f7fb;--em:#0f8f6e;--em2:#0b7259;--em-soft:#e6f5f0;--amber:#b45309;--amber-soft:#fff4e5;
  --r:14px;--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--em2)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(30px,4.6vw,50px);letter-spacing:-.02em}
h2{font-size:clamp(24px,3.2vw,36px);letter-spacing:-.015em}
h3{font-size:20px}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:var(--bg2)}
.lead{font-size:19px;color:var(--muted);max-width:720px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--em2);margin-bottom:12px}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);text-decoration:none;font-size:18px;white-space:nowrap}
.logo svg{width:30px;height:30px}
.nav{display:flex;gap:26px;font-size:15px}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{color:var(--em2)}
.header .btn{padding:10px 18px;font-size:15px}
@media(max-width:860px){.nav{display:none}.header .btn{padding:9px 14px;font-size:14px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 26px;border-radius:10px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;font-size:17px;transition:.15s;font-family:inherit}
.btn-primary{background:var(--em);color:#fff}
.btn-primary:hover{background:var(--em2)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-lg{padding:18px 34px;font-size:18px}

/* hero */
.hero{padding:70px 0 60px;background:linear-gradient(180deg,#f5f7fb 0%,#fff 100%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-text .lead{margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:16px}
.hero-note{font-size:14px;color:var(--muted);max-width:560px}
.hero-media{position:relative}
.hero-media img{border-radius:18px;box-shadow:0 30px 60px -30px rgba(15,31,61,.35);width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:0% 50%}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px;padding:0;list-style:none}
.hero-facts li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;color:var(--ink)}
@media(max-width:860px){.hero{padding:28px 0 40px}.hero .wrap{grid-template-columns:1fr;gap:24px}.hero-media{order:-1}.hero-media img{aspect-ratio:16/10;object-position:10% 50%}}

/* grid cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card .ic{width:44px;height:44px;border-radius:11px;background:var(--em-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ic svg{width:22px;height:22px;stroke:var(--em2)}
.card p{color:var(--muted);margin:0;font-size:16px}

/* modules */
.modules{counter-reset:m}
.module{display:grid;grid-template-columns:92px 1fr;gap:18px;padding:24px 0;border-top:1px solid var(--line)}
.module:last-child{border-bottom:1px solid var(--line)}
.module .num{font-size:14px;font-weight:700;color:var(--em2);padding-top:4px}
.module h3{margin-bottom:6px}
.module p{color:var(--muted);margin:0 0 8px;font-size:16px}
.module ul{margin:0;padding-left:18px;color:var(--ink);font-size:15px}
.module li{margin:3px 0}
@media(max-width:640px){.module{grid-template-columns:1fr;gap:6px}}

/* format */
.format{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.format ul.check{list-style:none;padding:0;margin:0}
.format ul.check li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line)}
.format ul.check li::before{content:"";position:absolute;left:0;top:14px;width:20px;height:20px;border-radius:50%;background:var(--em-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b7259' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
@media(max-width:860px){.format{grid-template-columns:1fr}}

/* author */
.author{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center}
.author-photo{border-radius:var(--r);background:var(--navy);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;color:#fff;font-size:64px;font-weight:700;letter-spacing:-.02em;overflow:hidden}
.author-photo img{width:100%;height:100%;object-fit:cover}
.author p{color:var(--muted)}
.author .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.author .tags span{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:14px}
@media(max-width:760px){.author{grid-template-columns:1fr}.author-photo{max-width:220px}}

/* risk box */
.risk{background:var(--amber-soft);border:1px solid #f3d9b1;border-radius:var(--r);padding:30px 32px}
.risk h2{color:var(--amber);font-size:24px}
.risk ul{margin:0;padding-left:20px}
.risk li{margin:8px 0}
.risk p:last-child{margin:0}

/* faq */
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;padding:16px 36px 16px 0;list-style:none;position:relative;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:24px;color:var(--em2);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 16px;max-width:760px}

/* pricing */
.price-box{max-width:620px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:0 30px 60px -40px rgba(15,31,61,.4);text-align:center}
.price-box .amount{font-size:48px;font-weight:700;color:var(--navy);letter-spacing:-.02em;line-height:1}
.price-box .amount small{display:block;margin-top:10px;font-size:17px;font-weight:500;color:var(--muted);letter-spacing:0}
.price-box .what{list-style:none;padding:0;margin:26px 0;text-align:left}
.price-box .what li{padding:8px 0 8px 30px;position:relative;border-bottom:1px solid var(--line);font-size:16px}
.price-box .what li::before{content:"✓";position:absolute;left:0;color:var(--em2);font-weight:700}
.price-box .fine{font-size:13px;color:var(--muted);margin-top:14px;text-align:left}

/* order form */
.order{max-width:620px;margin:28px auto 0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px}
.order label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
.order input{width:100%;padding:13px 14px;border:1px solid #cfd6e2;border-radius:9px;font-size:16px;font-family:inherit}
.order input:focus{outline:2px solid var(--em);border-color:var(--em)}
.order .consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:16px 0}
.order .consent input{width:18px;height:18px;margin-top:2px;flex:none}
.order .btn{width:100%}
.order .msg{display:none;margin-top:14px;padding:12px 14px;border-radius:9px;font-size:15px}
.order .msg.ok{display:block;background:var(--em-soft);color:var(--em2)}
.order .msg.err{display:block;background:#fdecec;color:#9f1d1d}

/* footer */
.footer{background:var(--navy);color:#c9d3e6;padding:48px 0 30px;font-size:14px}
.footer a{color:#fff}
.footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;margin-bottom:30px}
.footer h4{color:#fff;margin:0 0 10px;font-size:15px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:6px 0}
.footer .disc{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;font-size:13px;line-height:1.6;color:#aab6cf;overflow-wrap:anywhere}
.footer{overflow-wrap:anywhere}
@media(max-width:760px){.footer .cols{grid-template-columns:1fr}}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:56px 20px 80px;overflow-wrap:anywhere}
.legal h1{font-size:34px}
.legal h2{font-size:22px;margin-top:36px}
.legal p,.legal li{color:#2b3447;font-size:16px}
.legal .upd{color:var(--muted);font-size:14px;margin-bottom:28px}
.legal .back{display:inline-block;margin-bottom:24px;font-size:15px}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;box-shadow:0 20px 40px -20px rgba(15,31,61,.4);display:none;align-items:center;gap:16px;font-size:14px;max-width:760px;margin:0 auto}
.cookie.show{display:flex}
.cookie p{margin:0;flex:1}
.cookie .btn{padding:9px 16px;font-size:14px}
@media(max-width:640px){.cookie{flex-direction:column;align-items:stretch;font-size:13px;padding:12px 14px;left:10px;right:10px;bottom:10px}}

/* myth / reality cards (creative landing) */
.myths{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.myth{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.myth-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg2)}
.myth-img img{width:100%;height:100%;object-fit:cover}
.myth-body{padding:18px 20px 22px}
.myth-no{font-size:13px;color:#9f1d1d;background:#fdecec;display:inline-block;padding:4px 10px;border-radius:999px;margin:0 0 12px;line-height:1.35}
.myth h3{font-size:17px;margin-bottom:6px}
.myth-body p:last-child{color:var(--muted);font-size:15px;margin:0}
.myth-note{font-size:13px;color:var(--muted);margin:22px 0 0;max-width:820px}
@media(max-width:1000px){.myths{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.myths{grid-template-columns:1fr}}

/* split blocks */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.split-rev{grid-template-columns:1.1fr .9fr}
.split-img{border-radius:18px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(15,31,61,.35);aspect-ratio:1/1;background:var(--bg2)}
.split-img.tall{aspect-ratio:3/4}
.split-img img{width:100%;height:100%;object-fit:cover;object-position:50% 15%}
.steps{margin:0 0 22px;padding-left:0;list-style:none;counter-reset:st}
.steps li{position:relative;padding:8px 0 8px 46px;counter-increment:st;font-size:16px;color:var(--ink)}
.steps li::before{content:counter(st);position:absolute;left:0;top:6px;width:32px;height:32px;border-radius:50%;background:var(--em-soft);color:var(--em2);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.prompt-box{background:var(--navy);color:#dfe6f3;border-radius:14px;padding:20px 22px;font-size:15px}
.prompt-h{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#8fd3bd;font-weight:700;margin-bottom:10px}
.prompt-box p{margin:0 0 10px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.55}
.prompt-box .prompt-f{font-family:inherit;color:#aab6cf;font-size:13px;margin:0}
ul.check.plain{list-style:none;padding:0;margin:0 0 24px}
ul.check.plain li{padding:8px 0 8px 32px;position:relative;font-size:16px}
ul.check.plain li::before{content:"";position:absolute;left:0;top:12px;width:20px;height:20px;border-radius:50%;background:var(--em-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b7259' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.geo{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.geo-h{font-weight:700;color:var(--navy);margin-bottom:10px}
.geo-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px 6px 8px;font-size:14px;font-weight:600;color:var(--ink)}
.chip-more{padding-left:12px;font-weight:500;color:var(--muted)}
.flag{display:inline-block;width:22px;height:16px;border-radius:3px;border:1px solid rgba(0,0,0,.08);background-size:100% 100%}
.flag-at{background:linear-gradient(180deg,#ed2939 0 33.3%,#fff 33.3% 66.6%,#ed2939 66.6%)}
.flag-ch{background:#d52b1e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect x='13' y='6' width='6' height='20' fill='%23fff'/%3E%3Crect x='6' y='13' width='20' height='6' fill='%23fff'/%3E%3C/svg%3E") center/16px 16px no-repeat}
.geo p{margin:0;font-size:14px;color:var(--muted)}
@media(max-width:860px){.split,.split-rev{grid-template-columns:1fr;gap:26px}.split-img{order:-1;aspect-ratio:4/3}.split-img.tall{aspect-ratio:4/3}.split-img img{object-position:50% 25%}}

/* Spanish educational landing, revision 5 */
.eyebrow{text-transform:none;letter-spacing:.025em}.hero-media img{aspect-ratio:auto;height:auto;object-fit:contain}.caption{font-size:12px;color:var(--muted);margin:14px 0 0}.step{display:block;color:var(--em2);font-size:14px;margin-bottom:20px}.prompt-panel{padding:32px;background:var(--navy);border-radius:18px;color:#fff;margin-top:30px}.prompt-panel h3{color:#fff}.prompt-panel pre{font:inherit;white-space:pre-wrap;line-height:1.8;overflow-wrap:anywhere;color:#e4edf7}.prompt-panel #copy-status{margin:14px 0 0;font-size:14px}.review-steps{margin-top:32px}.review-steps p{color:var(--muted)}.final-cta{text-align:center;max-width:760px}.final-cta .fine{margin-top:18px}.legal{min-height:60vh;max-width:850px}.header .nav{gap:18px}section[id]{scroll-margin-top:90px}@media(max-width:860px){.hero-media{order:0;max-width:520px;margin:auto}.hero .wrap{gap:30px}}@media(max-width:480px){.header .logo{font-size:16px}.header .btn{font-size:13px;padding:9px 12px}.prompt-panel{padding:22px}.section{padding:45px 0}.hero-cta .btn{width:100%;padding:16px}.hero h1{font-size:35px}}