:root { --navy:#092f40; --navy-deep:#062631; --teal:#087f76; --teal-dark:#06675f; --gold:#d5962e; --ink:#17232b; --muted:#5f6b72; --line:#dce3e5; --soft:#f3f6f5; --white:#fff; --max:1160px; --radius:8px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--white); font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size:16px; line-height:1.65; }
img { display:block; max-width:100%; }
a { color:inherit; }
button, a { -webkit-tap-highlight-color:transparent; }
:focus-visible { outline:3px solid #f0b74f; outline-offset:3px; }
.container { width:min(calc(100% - 32px), var(--max)); margin-inline:auto; }
.narrow { max-width:830px; }
.center { text-align:center; }
.skip-link { position:fixed; z-index:99; left:16px; top:10px; padding:10px 14px; background:#fff; transform:translateY(-150%); }
.skip-link:focus { transform:none; }
.site-header { height:68px; background:rgba(255,255,255,.96); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:20; backdrop-filter:blur(10px); }
.header-inner { height:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand { display:inline-flex; align-items:center; gap:10px; text-decoration:none; font-size:15px; color:var(--navy); white-space:nowrap; }
.brand-mark { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; color:#fff; background:var(--navy); font-size:11px; font-weight:800; letter-spacing:0; }
.button { display:inline-flex; min-height:50px; justify-content:center; align-items:center; padding:12px 22px; border:1px solid transparent; border-radius:6px; font-weight:750; text-decoration:none; text-align:center; transition:transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover { transform:translateY(-1px); }
.button-primary { color:#fff; background:var(--teal); box-shadow:0 8px 20px rgba(8,127,118,.2); }
.button-primary:hover { background:var(--teal-dark); }
.button-secondary { color:#fff; background:var(--navy); }
.button-light { color:var(--navy); background:#fff; }
.button-outline { min-height:40px; color:var(--navy); border-color:var(--navy); background:transparent; }
.button-small { padding:8px 15px; font-size:14px; }
.button-full { width:100%; }
.eyebrow { margin:0 0 10px; color:var(--teal-dark); font-size:12px; font-weight:850; letter-spacing:.12em; text-transform:uppercase; }
.eyebrow-light { color:#91ded5; }
h1,h2,h3,p { margin-top:0; }
h1,h2,h3 { color:var(--navy); line-height:1.16; letter-spacing:0; }
h1 { max-width:700px; margin-bottom:14px; font-size:clamp(37px, 5vw, 54px); }
h2 { margin-bottom:18px; font-size:clamp(29px, 4vw, 44px); }
h3 { font-size:20px; }
.hero { display:grid; align-items:center; overflow:hidden; background:linear-gradient(120deg,#f7faf9 0 62%,#e7efed 62%); }
.hero-grid { display:grid; grid-template-columns:1.02fr .98fr; gap:40px; align-items:center; padding-block:22px; }
.hero-lead,.section-intro { color:var(--muted); font-size:18px; }
.hero-lead { max-width:650px; }
.hero-points { display:grid; gap:6px; padding:0; margin:16px 0; list-style:none; }
.hero-points li,.check-list li,.audience-list li { display:flex; align-items:flex-start; gap:10px; }
svg { width:21px; height:21px; flex:0 0 auto; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.hero-points svg,.check-list svg { color:var(--teal); margin-top:3px; }
.hero-actions { display:flex; align-items:center; gap:20px; margin-top:18px; }
.text-link { color:var(--navy); font-weight:750; text-underline-offset:5px; }
.microcopy { margin:8px 0 0; color:#718087; font-size:13px; }
.hero-visual { margin:0; position:relative; }
.hero-visual { overflow:hidden; background:#f1f4f3; border-radius:var(--radius); }
.hero-visual img { width:100%; max-height:500px; object-fit:contain; filter:drop-shadow(0 18px 20px rgba(5,38,49,.14)); }
.hero-visual figcaption { width:max-content; max-width:100%; margin:-4px auto 0; padding:7px 13px; color:var(--navy); background:#fff; border:1px solid var(--line); border-radius:999px; font-size:12px; font-weight:750; }
.section { padding-block:64px; }
.authority-strip { padding-block:28px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:#fff; }
.authority-inner { display:grid; grid-template-columns:1.05fr .95fr; gap:50px; align-items:center; }
.authority-intro { display:grid; grid-template-columns:96px 1fr; gap:18px; align-items:center; }
.authority-photo { width:96px; height:120px; object-fit:cover; object-position:center 28%; border-radius:6px; }
.authority-intro .eyebrow { margin-bottom:5px; }
.authority-intro h2 { margin-bottom:8px; font-size:22px; }
.authority-intro p:last-child { margin:0; color:var(--muted); font-size:14px; line-height:1.55; }
.authority-points { display:grid; grid-template-columns:1fr 1fr; gap:9px 22px; padding:0; margin:0; list-style:none; }
.authority-points li { display:flex; gap:8px; color:var(--navy); font-size:13px; font-weight:700; line-height:1.4; }
.authority-points svg { width:17px; height:17px; margin-top:1px; color:var(--teal); }
.section-muted { background:var(--soft); }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap:40px; margin-bottom:28px; }
.section-heading h2 { margin:0; }
.section-heading > p { max-width:390px; margin:0; color:var(--muted); }
.problem-section { background:var(--navy); color:#dbe8ea; }
.problem-section h2 { color:#fff; }
.problem-section .section-intro { color:#bdcdd1; }
.problem-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; margin-top:32px; background:rgba(255,255,255,.15); text-align:left; }
.problem-item { min-height:170px; padding:24px; background:var(--navy); }
.problem-item h3 { margin:18px 0 7px; color:#fff; }
.problem-item p { margin:0; color:#bdcdd1; font-size:15px; }
.icon-box { display:grid; place-items:center; width:42px; height:42px; color:#8fe0d7; background:rgba(143,224,215,.1); border:1px solid rgba(143,224,215,.22); border-radius:6px; }
.bridge { margin-top:24px; padding:16px; border-top:1px solid rgba(255,255,255,.2); }
.bridge strong { color:#fff; }
.volume-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.volume-card { padding:24px; border:1px solid var(--line); border-top:4px solid var(--teal); border-radius:var(--radius); }
.volume-number { color:#c4ccce; font-size:38px; font-weight:850; line-height:1; }
.volume-short { margin:18px 0 8px; color:var(--teal-dark); font-size:12px; font-weight:850; text-transform:uppercase; letter-spacing:.12em; }
.volume-card h3 { min-height:70px; margin-bottom:13px; }
.volume-card > p:not(.volume-short) { min-height:90px; color:var(--muted); font-size:15px; }
.volume-card a { color:var(--teal-dark); font-weight:750; text-underline-offset:4px; }
.content-list { border-top:1px solid #cad4d5; }
.detail-row { display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; padding:28px 0; border-bottom:1px solid #cad4d5; }
.detail-title > span { color:var(--gold); font-size:12px; font-weight:850; text-transform:uppercase; letter-spacing:.12em; }
.detail-title h3 { max-width:450px; margin:8px 0 0; font-size:25px; }
.check-list { display:grid; gap:12px; padding:0; margin:0; list-style:none; }
.how-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:72px; align-items:start; }
.steps { padding:0; margin:0; list-style:none; counter-reset:steps; }
.steps li { display:grid; grid-template-columns:48px 1fr; gap:18px; padding:0 0 22px; position:relative; }
.steps li:not(:last-child)::before { content:""; position:absolute; left:23px; top:45px; bottom:5px; width:1px; background:var(--line); }
.step-number { display:grid; place-items:center; width:48px; height:48px; z-index:1; color:#fff; background:var(--teal); border-radius:50%; font-weight:850; }
.steps h3 { margin:2px 0 5px; }
.steps p { margin:0; color:var(--muted); }
.section-dark { color:#dbe8ea; background:var(--navy-deep); }
.section-dark h2 { color:#fff; }
.audience-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:72px; align-items:center; }
.audience-list { display:grid; grid-template-columns:1fr 1fr; gap:1px; padding:1px; margin:0; background:rgba(255,255,255,.13); list-style:none; }
.audience-list li { min-height:110px; padding:20px; background:var(--navy-deep); }
.audience-list svg { color:#8fe0d7; }
.sample-section-inner { display:grid; justify-items:center; max-width:820px; text-align:center; }
.section#amostras { padding-block:48px; }
.sample-heading { max-width:680px; margin-bottom:16px; }
.sample-heading h2 { margin-bottom:12px; }
.sample-heading .section-intro { margin-bottom:0; }
.sample-card { display:block; width:auto; max-width:100%; padding:10px; overflow:hidden; background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:0 12px 30px rgba(9,47,64,.12); cursor:zoom-in; }
.sample-card img { width:auto; max-width:100%; height:auto; max-height:400px; object-fit:contain; }
.sample-hint { margin:7px 0 14px; color:var(--muted); font-size:12px; }
.sample-dialog { width:min(calc(100% - 32px), 1080px); max-height:calc(100svh - 32px); padding:44px 16px 16px; overflow:auto; background:#fff; border:0; border-radius:var(--radius); box-shadow:0 24px 60px rgba(4,28,36,.35); }
.sample-dialog::backdrop { background:rgba(4,28,36,.82); }
.sample-dialog img { width:100%; height:auto; object-fit:contain; }
.sample-dialog-close { position:absolute; top:8px; right:10px; display:grid; place-items:center; width:36px; height:36px; padding:0; color:var(--navy); background:#fff; border:1px solid var(--line); border-radius:50%; font-size:26px; line-height:1; cursor:pointer; }
.author-section { background:#f7f8f7; }
.author-grid { display:grid; grid-template-columns:320px 1fr; gap:52px; align-items:stretch; max-width:1040px; }
.author-photo { width:auto; height:100%; max-width:320px; aspect-ratio:1; object-fit:contain; justify-self:center; border-radius:6px; }
.author-grid > div:last-child > p:not(.eyebrow) { color:var(--muted); font-size:18px; }
.offer-section { background:#eaf1ef; }
.offer-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:center; }
.included { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:22px; }
.included div { display:flex; gap:9px; padding:13px 0; border-bottom:1px solid #ccd9d6; }
.included svg { color:var(--teal); }
.offer-box { max-width:430px; padding:28px; background:#fff; border:1px solid #cbd8d5; border-radius:var(--radius); box-shadow:0 18px 44px rgba(9,47,64,.12); }
.offer-label { margin:0 0 28px; color:var(--navy); font-weight:800; }
.old-price { margin:0; color:#768187; text-decoration:line-through; }
.price { display:flex; align-items:baseline; gap:8px; color:var(--navy); }
.price span { font-weight:700; }
.price strong { font-size:43px; line-height:1.2; }
.price .price-fallback { max-width:300px; margin-bottom:24px; font-size:28px; }
.cash-price { margin:0 0 24px; color:var(--muted); }
.trust-list { display:grid; gap:6px; padding:0; margin:20px 0; color:var(--muted); font-size:13px; list-style:none; text-align:center; }
.secure-note { margin:0; padding-top:16px; border-top:1px solid var(--line); color:#647278; font-size:12px; text-align:center; }
.commercial-details { display:grid; grid-template-columns:1fr 1fr; gap:0 36px; margin-top:42px; border-top:1px solid #cbd8d5; }
.commercial-detail { padding:24px 0; border-bottom:1px solid #cbd8d5; }
.commercial-detail-wide { grid-column:1 / -1; }
.commercial-detail h3 { margin-bottom:10px; font-size:22px; }
.commercial-detail h4 { margin:20px 0 8px; color:var(--navy); font-size:17px; }
.commercial-detail p { margin-bottom:8px; color:var(--muted); }
.commercial-detail small { display:block; margin-top:12px; color:#647278; line-height:1.55; }
.purchase-notice { position:fixed; z-index:40; right:18px; bottom:18px; max-width:360px; margin:0; padding:13px 16px; color:#fff; background:var(--navy); border-radius:6px; box-shadow:0 12px 30px rgba(4,28,36,.25); font-size:14px; }
.faq-wrap { display:grid; grid-template-columns:.65fr 1.35fr; gap:64px; }
.faq-list { border-top:1px solid var(--line); }
.faq-item { border-bottom:1px solid var(--line); }
.faq-item h3 { margin:0; }
.faq-item button { width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 0; color:var(--navy); background:none; border:0; font:inherit; font-weight:750; text-align:left; cursor:pointer; }
.faq-icon { color:var(--teal); font-size:28px; font-weight:400; }
.faq-answer p { padding:0 40px 22px 0; margin:0; color:var(--muted); }
.final-cta { padding:64px 0; color:#dbe8ea; background:var(--teal-dark); }
.final-cta h2 { color:#fff; }
.final-cta p:not(.eyebrow) { margin:0 auto 28px; font-size:18px; }
.site-footer { padding:28px 0; color:#9fb0b5; background:#041c24; font-size:13px; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.brand-footer { color:#fff; }
.site-footer nav { display:flex; gap:22px; }
.site-footer a { text-underline-offset:4px; }
.site-footer p { margin:0; }

@media (max-width: 820px) {
  .hero { min-height:auto; background:#f5f8f7; }
  .hero-grid { grid-template-columns:1fr; gap:18px; padding-block:28px 36px; }
  .hero-copy { display:contents; }
  .hero-copy .eyebrow,.hero-copy h1,.hero-copy .hero-lead { grid-column:1; }
  .hero-visual { grid-row:4; margin-top:0; }
  .hero-points { grid-row:5; }
  .hero-actions { grid-row:6; }
  .hero-copy .microcopy { grid-row:7; }
  h1 { font-size:40px; }
  .section { padding-block:52px; }
  .section-heading,.how-grid,.audience-grid,.offer-grid,.faq-wrap { grid-template-columns:1fr; gap:30px; }
  .authority-inner { grid-template-columns:1fr; gap:22px; }
  .section-heading { display:grid; }
  .volume-grid { grid-template-columns:1fr; }
  .volume-card h3,.volume-card > p:not(.volume-short) { min-height:0; }
  .detail-row { grid-template-columns:1fr; gap:22px; }
  .problem-grid { grid-template-columns:1fr; }
  .problem-item { min-height:0; }
  .audience-list { grid-template-columns:1fr; }
  .audience-list li { min-height:0; }
  .author-grid { grid-template-columns:260px 1fr; gap:35px; }
  .offer-box { max-width:none; }
  .commercial-details { grid-template-columns:1fr; }
  .commercial-detail-wide { grid-column:auto; }
  .footer-inner { flex-direction:column; align-items:flex-start; }
}

@media (max-width: 540px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .site-header { height:62px; }
  .brand > span:last-child { display:none; }
  .hero-grid { gap:8px; padding-block:18px 24px; }
  h1 { margin-bottom:6px; font-size:30px; }
  h2 { font-size:30px; }
  .hero-lead,.section-intro { font-size:16px; }
  .hero-actions { flex-direction:row; align-items:center; gap:10px; }
  .text-link { font-size:13px; text-align:center; }
  .hero-visual figcaption { font-size:11px; }
  .hero-visual img { max-height:180px; }
  .hero-points { gap:4px; margin:6px 0; font-size:14px; }
  .hero-actions { margin-top:6px; }
  .hero-actions .button { min-height:44px; padding:9px 12px; font-size:14px; }
  .hero-copy .microcopy { margin-top:2px; }
  .section { padding-block:42px; }
  .volume-card { padding:23px; }
  .included { grid-template-columns:1fr; }
  .offer-box { padding:26px 20px; }
  .purchase-notice { right:14px; bottom:14px; left:14px; max-width:none; text-align:center; }
  .price strong { font-size:39px; }
  .author-grid { grid-template-columns:1fr; text-align:center; }
  .authority-strip { padding-block:22px; }
  .authority-intro { grid-template-columns:1fr; gap:10px; justify-items:center; text-align:center; }
  .authority-photo { width:88px; height:110px; }
  .authority-points { grid-template-columns:1fr; padding-left:0; }
  .author-photo { width:min(280px, 100%); height:auto; margin:auto; }
  .author-grid .check-list { text-align:left; }
  .sample-heading { margin-bottom:18px; }
  .sample-card { padding:7px; }
  .sample-card img { max-height:360px; }
  .sample-dialog { width:calc(100% - 16px); max-height:calc(100svh - 16px); padding:42px 8px 8px; }
  .site-footer nav { flex-direction:column; gap:8px; }
}

@media (max-width: 380px) {
  .hero-grid { gap:6px; padding-block:14px 18px; }
  h1 { font-size:27px; }
  .hero-lead { font-size:15px; }
  .hero-visual img { max-height:140px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } * { transition:none !important; } }