:root {
  color-scheme: light;
  --navy: #082a45;
  --navy-deep: #052238;
  --blue: #087cf5;
  --gold: #ffc857;
  --green: #00c853;
  --white: #fff;
  --ink: #102f4e;
  --muted: #526276;
  --page-width: 1200px;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: #fff; line-height: 1.5; }
a { color: inherit; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, [tabindex="-1"]:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; z-index: 20; top: 8px; left: 8px; padding: 10px 14px; color: var(--navy); background: var(--white); border-radius: 5px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; color: var(--white); background: #062843; border-bottom: 1px solid rgb(255 255 255 / 8%); }
.nav-wrap { width: min(var(--page-width), 100% - 48px); min-height: 76px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; flex: 0 0 auto; }
.brand-logo { width: 46px; height: 46px; flex: 0 0 auto; object-fit: contain; border-radius: 50%; background: #fff; }
.brand-copy { display: grid; line-height: 1.15; letter-spacing: .015em; }
.brand-copy strong { font-size: 15px; }
.brand-copy small { margin-top: 3px; font-size: 8px; letter-spacing: .09em; }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 34px); font-size: 13px; }
.main-nav a { text-decoration: none; transition: color .18s ease, background .18s ease; }
.main-nav a:hover { color: var(--gold); }
.main-nav .nav-cta { padding: 11px 16px; color: var(--navy); background: var(--gold); border-radius: 8px; font-weight: 750; white-space: nowrap; }
.main-nav .nav-cta:hover { color: var(--navy); background: #ffd778; }
.nav-cta span { margin-left: 6px; }
.menu-toggle { display: none; border: 0; color: var(--white); background: transparent; cursor: pointer; }

.hero { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(115deg, #06273e 0%, #083758 67%, #06466e 100%); }
.hero::after { position: absolute; right: -4%; bottom: -47%; width: 45%; aspect-ratio: 1; content: ""; background: radial-gradient(circle, rgb(8 124 245 / 16%), transparent 68%); pointer-events: none; }
.hero-watermark { position: absolute; right: -12px; top: 50%; width: min(38vw, 510px); opacity: .055; transform: translateY(-45%); }
.hero-watermark svg { width: 100%; fill: none; stroke: #a8d7f4; stroke-width: 5; }
.hero-inner { position: relative; z-index: 1; width: min(var(--page-width), 100% - 60px); margin: 0 auto; padding: 38px 0 30px; display: grid; grid-template-columns: 1fr 1.04fr; gap: 18px 34px; align-items: center; }
.hero-copy { align-self: center; }
.eyebrow { display: inline-block; padding: 2px 12px; border: 1px solid var(--gold); border-radius: 20px; color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .03em; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 610px; margin: 8px 0 8px; font-size: clamp(2.65rem, 5.15vw, 4.25rem); line-height: .99; letter-spacing: -.045em; }
.hero h1 span { display: block; color: var(--gold); }
.hero-lead { max-width: 540px; margin-bottom: 20px; color: #e2edf6; font-size: clamp(1rem, 1.55vw, 1.2rem); line-height: 1.5; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 19px; margin: 0; padding: 0; list-style: none; }
.hero-points li { display: flex; align-items: center; gap: 8px; color: #e3edf5; font-size: 11px; line-height: 1.35; }
.point-icon { display: grid; width: 39px; height: 39px; flex: 0 0 auto; place-items: center; color: var(--gold); border: 1.5px solid var(--gold); border-radius: 50%; font-size: 21px; }
.video-placeholder { min-height: 294px; padding: 25px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: linear-gradient(145deg, #365872, #294861); border: 2px solid var(--gold); border-radius: 11px; box-shadow: 0 16px 35px rgb(0 0 0 / 15%); }
.video-play { display: grid; width: 76px; height: 76px; margin-bottom: 12px; padding: 20px 18px 20px 22px; place-items: center; color: var(--white); border: 3px solid var(--white); border-radius: 50%; background: transparent; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.video-play:hover { background: rgb(255 255 255 / 15%); transform: scale(1.04); }
.video-play svg { width: 100%; fill: currentColor; }
.video-placeholder strong { margin-top: 1px; font-size: 15px; }
.video-placeholder > span { color: #e5eef5; font-size: 13px; }
.video-placeholder .video-caption { max-width: 275px; margin-top: 3px; font-size: 12px; }
.hero-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 0 6%; }
.button { min-height: 72px; padding: 12px 22px; display: flex; align-items: center; justify-content: center; gap: 13px; border: 0; border-radius: 10px; color: var(--white); text-align: left; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, filter .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 9px 20px rgb(0 0 0 / 17%); filter: brightness(1.04); }
.button svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.button span:not(.button-play) { display: grid; }
.button strong { font-size: 17px; line-height: 1.25; }
.button small { margin-top: 2px; font-size: 12px; }
.button-green { background: var(--green); }
.button-blue { background: var(--blue); }
.button-play { width: 37px; height: 37px; display: grid; flex: 0 0 auto; place-items: center; padding-left: 2px; border-radius: 50%; color: var(--blue); background: var(--white); font-size: 17px; }
.status-message { min-height: 1.3em; margin: 0; color: inherit; font-size: 13px; }
.hero-status { grid-column: 1 / -1; padding: 0 6%; color: #fff1c7; text-align: center; }

.section-pad { padding: 46px max(30px, calc((100% - var(--page-width)) / 2)); }
.overview { background: linear-gradient(#fff, #f6f8fa); }
.section-heading { margin-bottom: 25px; text-align: center; }
.section-kicker { display: block; margin-bottom: 5px; color: #0875c4; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.section-heading h2, .contact-section h2 { margin-bottom: 3px; color: var(--ink); font-size: clamp(1.8rem, 3vw, 2.35rem); line-height: 1.15; letter-spacing: -.035em; }
.section-heading p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.topic-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.topic-card { min-height: 170px; padding: 19px 14px 15px; text-align: center; background: #f1f4f6; border: 1px solid #edf0f2; border-radius: 13px; }
.topic-icon { width: 50px; height: 50px; margin: 0 auto 8px; display: grid; place-items: center; color: #fff; background: #247ba9; border-radius: 50%; font-size: 25px; }
.topic-card h3 { margin-bottom: 5px; font-size: 14px; line-height: 1.25; }
.topic-card p { max-width: 180px; margin: 0 auto; color: #46596e; font-size: 12px; line-height: 1.4; }

.guide-details { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(35px, 7vw, 90px); color: #f6fbff; background: linear-gradient(112deg, #06273e, #0b3a5c); }
.section-kicker-light { color: var(--gold); }
.guide-details h2, .download-section h2, .assistance-section h2 { margin-bottom: 12px; font-size: clamp(1.9rem, 3.5vw, 2.65rem); line-height: 1.1; letter-spacing: -.035em; }
.details-intro { position: sticky; top: 100px; align-self: start; }
.details-intro > p { max-width: 440px; margin-bottom: 19px; color: #d7e4ee; font-size: 15px; }
.details-intro > .details-lead { color: #fff; font-size: 17px; }
.check-list, .download-benefits { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; color: #e4edf3; font-size: 13px; }
.check-list li, .download-benefits li { display: flex; align-items: start; gap: 9px; }
.check-list li::before, .download-benefits li::before { content: "✓"; width: 19px; height: 19px; display: grid; flex: 0 0 auto; place-items: center; color: var(--navy); background: var(--green); border-radius: 50%; font-weight: 900; }
.details-steps { grid-column: 2; grid-row: 1; }
.details-pitch { margin-bottom: 18px; }
.details-pitch h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.25; }
.details-pitch p { margin: 0 0 10px; color: #d7e4ee; font-size: 13px; line-height: 1.5; }
.details-pitch p strong { color: #fff; font-size: 14px; }
.details-list-title { margin: 0 0 10px; font-size: 17px; }
.details-list { margin: 0; padding: 0; list-style: none; border-left: 1px solid rgb(255 255 255 / 20%); }
.detail-item { padding: 0 0 22px 20px; display: grid; grid-template-columns: 38px 1fr; gap: 12px; }
.detail-item + .detail-item { padding-top: 18px; border-top: 1px solid rgb(255 255 255 / 16%); }
.detail-number { width: 36px; height: 36px; display: grid; place-items: center; color: var(--navy); background: var(--gold); border-radius: 50%; font-size: 13px; font-weight: 800; }
.detail-item h3 { margin: 2px 0 9px; font-size: 17px; line-height: 1.3; }
.detail-item p { margin: 0 0 8px; color: #c7d9e7; font-size: 12px; line-height: 1.5; }
.detail-item p strong { color: #fff; font-size: 12px; }
.details-cta { padding: 18px 0 0 20px; border-top: 1px solid rgb(255 255 255 / 16%); }
.details-cta h3 { margin-bottom: 6px; font-size: 17px; }
.details-cta p { margin-bottom: 12px; color: #e4edf3; font-size: 13px; }
.details-cta .button { width: fit-content; min-height: 54px; padding: 10px 16px; font-size: 13px; }

.download-section { position: relative; min-height: 260px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 390px); gap: 28px; align-items: center; color: var(--white); background: linear-gradient(110deg, #063451, #0a4167); }
.download-copy { position: relative; z-index: 1; }
.download-copy > p { max-width: 600px; margin-bottom: 15px; color: #e1ebf2; font-size: 14px; }
.download-copy h2 { max-width: 650px; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.download-copy .download-benefits { gap: 8px; font-size: 12px; }
.download-copy .download-benefits li { align-items: center; gap: 12px; }
.download-copy .download-benefits li::before { display: none; }
.payment-option { min-height: 52px; padding: 6px 12px; display: grid; grid-template-columns: 125px 1fr; align-items: center; gap: 10px; border: 1px solid rgb(255 255 255 / 15%); border-radius: 8px; background: rgb(255 255 255 / 5%); }
.payment-option-featured { border-color: var(--gold); background: rgb(255 200 87 / 13%); }
.payment-amount { color: #fff; font-size: 19px; font-weight: 800; white-space: nowrap; }
.payment-option-featured .payment-amount { color: var(--gold); font-size: 22px; }
.payment-details { display: grid; gap: 1px; }
.payment-details strong { color: #fff; font-size: 11px; letter-spacing: .04em; }
.payment-details small { color: #e1ebf2; font-size: 11px; }
.pricing-terms { margin: 9px 0 0 !important; color: #d7e4ee !important; font-size: 10px !important; line-height: 1.4; }
.download-card { position: relative; z-index: 2; padding: 20px; color: var(--ink); background: #fff; border-radius: 14px; box-shadow: 0 10px 28px rgb(0 0 0 / 20%); }
.download-card-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 15px; }
.download-icon { width: 48px; height: 48px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: #287ba5; border-radius: 50%; font-size: 31px; }
.download-card-heading h3 { margin: 0 0 2px; font-size: 16px; }
.download-card-heading p { margin: 0; color: #536174; font-size: 12px; }
.button-full { width: 100%; min-height: 55px; justify-content: center; text-align: center; font-weight: 750; }
.download-note { margin: 12px 0 0; color: #526276; text-align: center; font-size: 10px; }
.download-status { min-height: 0; margin-top: 7px; color: #875a00; text-align: center; }
.book-art { display: flex; justify-content: center; align-items: center; }
.book-cover { width: 180px; min-height: 218px; padding: 19px 13px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; color: #fff; text-align: center; background: linear-gradient(140deg, #0b4a72, #061d31); border: 2px solid #d2a53d; box-shadow: 7px 10px 0 rgb(0 0 0 / 25%); transform: perspective(600px) rotateY(-12deg) rotateZ(-4deg); }
.book-cover span:first-child { font-size: 8px; letter-spacing: .08em; }
.book-cover b { margin-top: 14px; color: var(--gold); font-size: 12px; }
.book-cover strong { font-size: 19px; line-height: 1.1; }
.book-cover .cover-scale { color: var(--gold); font-size: 46px; }

.assistance-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 8%; align-items: center; background: #fff7e8; }
.assistance-copy h2 { max-width: 560px; color: var(--ink); }
.assistance-copy > p:not(.assistance-note) { max-width: 650px; margin-bottom: 17px; color: #42546a; font-size: 15px; }
.button-gold { width: fit-content; min-height: 54px; color: #102f4e; background: var(--gold); font-weight: 800; }
.assistance-button { justify-content: flex-start; gap: 12px; }
.assistance-note { max-width: 600px; margin: 10px 0 0; color: #5b6470; font-size: 11px; }
.assistance-aside { padding-left: 24px; display: grid; gap: 15px; border-left: 1px solid #eadfc9; }
.aside-point { display: flex; align-items: center; gap: 12px; }
.aside-point > span { width: 43px; height: 43px; display: grid; flex: 0 0 auto; place-items: center; color: var(--navy); background: #ffedc8; border-radius: 50%; font-size: 22px; }
.aside-point div { display: grid; gap: 2px; }
.aside-point strong { font-size: 14px; }
.aside-point small { color: #586577; font-size: 12px; }

.contact-section { color: var(--white); text-align: center; background: linear-gradient(120deg, #062840, #073959); }
.contact-section h2 { color: var(--white); }
.contact-section > p:not(.status-message) { margin-bottom: 20px; color: #d7e4ee; font-size: 14px; }
.contact-buttons { width: min(900px, 100%); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-button { min-height: 76px; padding: 12px 18px; display: flex; align-items: center; justify-content: center; gap: 13px; border: 0; border-radius: 11px; color: #fff; text-align: left; text-decoration: none; cursor: pointer; transition: transform .18s ease, filter .18s ease; }
.contact-button:hover { transform: translateY(-2px); filter: brightness(1.08); }
.contact-whatsapp { background: #00b957; }
.contact-telegram { background: #087cf5; }
.contact-email { background: #e9213d; }
.contact-icon { width: 42px; height: 42px; display: grid; flex: 0 0 auto; place-items: center; border: 2px solid rgb(255 255 255 / 85%); border-radius: 50%; font-size: 23px; }
.contact-button > span:last-child { display: grid; }
.contact-button strong { font-size: 16px; }
.contact-button small { font-size: 12px; }
.contact-status { margin-top: 10px; color: #fff1c7; }

.site-footer { min-height: 70px; padding: 15px max(30px, calc((100% - var(--page-width)) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #e8f1f7; background: #041d31; font-size: 12px; }
.footer-brand { display: flex; align-items: center; gap: 7px; color: #fff; text-decoration: none; font-weight: 700; white-space: nowrap; }
.footer-logo { width: 28px; height: 28px; flex: 0 0 auto; object-fit: contain; border-radius: 50%; background: #fff; }
.legal-nav { display: flex; align-items: center; gap: 13px; }
.legal-nav a { color: inherit; text-decoration: none; }
.legal-nav a:hover { color: var(--gold); }
.legal-nav small { color: #bdcad4; font-size: 9px; }
.footer-email { width: 34px; height: 34px; display: grid; place-items: center; color: #fff; border: 1px solid rgb(255 255 255 / 35%); border-radius: 50%; text-decoration: none; font-size: 16px; }

@media (min-width: 1400px) {
  .hero-inner { padding-top: 48px; padding-bottom: 38px; }
  .video-placeholder { min-height: 335px; }
}
@media (max-width: 900px) {
  .nav-wrap { width: calc(100% - 34px); }
  .main-nav { gap: 15px; font-size: 12px; }
  .main-nav .nav-cta { padding: 10px 12px; }
  .hero-inner { width: calc(100% - 44px); grid-template-columns: 1fr 1fr; gap: 18px 22px; }
  .hero-points { gap: 9px; }
  .hero-points li { font-size: 10px; }
  .point-icon { width: 34px; height: 34px; }
  .video-placeholder { min-height: 250px; }
  .section-pad { padding: 40px 28px; }
  .topic-grid { gap: 8px; }
  .topic-card { padding-right: 9px; padding-left: 9px; }
  .download-section { grid-template-columns: minmax(0, 1fr) minmax(280px, 350px); }
  .book-art { display: none; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 72px; }
  .nav-wrap { min-height: 68px; }
  .brand-logo { width: 41px; height: 41px; }
  .brand-copy strong { font-size: 13px; }
  .brand-copy small { font-size: 7px; }
  .menu-toggle { width: 44px; height: 44px; display: grid; place-items: center; }
  .menu-icon, .menu-icon::before, .menu-icon::after { width: 22px; height: 2px; display: block; position: relative; background: #fff; transition: transform .2s ease; }
  .menu-icon::before, .menu-icon::after { position: absolute; content: ""; left: 0; }
  .menu-icon::before { top: -7px; }
  .menu-icon::after { top: 7px; }
  .menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }
  .main-nav { position: absolute; top: 100%; right: 0; left: 0; padding: 0 22px; display: grid; gap: 0; overflow: hidden; background: #062843; visibility: hidden; max-height: 0; transition: max-height .25s ease, padding .25s ease, visibility .25s; }
  .main-nav.is-open { max-height: 390px; padding-top: 8px; padding-bottom: 18px; visibility: visible; box-shadow: 0 12px 18px rgb(0 0 0 / 18%); }
  .main-nav > a { padding: 11px 4px; border-bottom: 1px solid rgb(255 255 255 / 10%); }
  .main-nav .nav-cta { margin-top: 10px; padding: 12px 14px; border: 0; text-align: center; }
  .hero-inner { width: calc(100% - 36px); padding: 29px 0 25px; grid-template-columns: 1fr; gap: 21px; }
  .hero h1 { max-width: 500px; font-size: clamp(2.65rem, 12vw, 3.6rem); }
  .hero-lead { max-width: 490px; margin-bottom: 15px; font-size: 16px; }
  .hero-points { gap: 13px; justify-content: space-between; }
  .hero-points li { font-size: 10px; }
  .video-placeholder { min-height: 230px; }
  .hero-actions { grid-template-columns: 1fr; gap: 11px; padding: 0; }
  .button { min-height: 64px; }
  .button strong { font-size: 16px; }
  .hero-status { padding: 0; }
  .section-pad { padding: 37px 19px; }
  .section-heading { margin-bottom: 19px; }
  .section-heading h2, .contact-section h2 { font-size: 1.8rem; }
  .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .topic-card { min-height: 155px; padding: 15px 10px; }
  .topic-card:last-child { grid-column: 1 / -1; min-height: 140px; }
  .guide-details { grid-template-columns: 1fr; gap: 26px; }
  .details-intro { position: static; }
  .guide-details h2, .download-section h2, .assistance-section h2 { font-size: 2rem; }
  .details-steps { grid-column: auto; grid-row: auto; }
  .details-list { border-left: 0; border-top: 1px solid rgb(255 255 255 / 20%); }
  .detail-item { padding: 18px 0; grid-template-columns: 34px 1fr; gap: 10px; }
  .detail-item + .detail-item { padding-top: 18px; }
  .detail-number { width: 32px; height: 32px; font-size: 12px; }
  .detail-item h3 { font-size: 16px; }
  .details-cta { padding-left: 0; }
  .download-section { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .download-copy h2 { font-size: 1.8rem; }
  .payment-option { grid-template-columns: 112px 1fr; }
  .download-card { width: min(100%, 420px); margin: 0 auto; }
  .assistance-section { grid-template-columns: 1fr; gap: 24px; }
  .assistance-aside { padding: 20px 0 0; border-top: 1px solid #eadfc9; border-left: 0; }
  .assistance-button { width: 100%; padding-right: 14px; padding-left: 14px; gap: 8px; font-size: 13px; }
  .details-cta .button { width: 100%; }
  .contact-buttons { grid-template-columns: 1fr; gap: 10px; }
  .contact-button { min-height: 68px; justify-content: flex-start; padding-left: max(22px, calc((100% - 230px) / 2)); }
  .site-footer { padding: 20px; flex-wrap: wrap; justify-content: center; text-align: center; }
  .footer-brand { width: 100%; justify-content: center; }
  .legal-nav { justify-content: center; gap: 8px; font-size: 11px; }
  .footer-email { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}