:root {
  --navy: #071a2b;
  --ink: #142232;
  --teal: #2f7476;
  --teal-soft: #dbe9e6;
  --amber: #efa643;
  --cream: #f4f1e9;
  --paper: #fbfaf7;
  --line: rgba(20, 34, 50, .15);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
body.modal-open { overflow: hidden; }
a { color: inherit; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: absolute; z-index: 10; top: 0; left: 50%; transform: translateX(-50%); width: min(1280px, calc(100% - 48px)); height: 92px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: white; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid currentColor; border-radius: 50%; font-family: var(--serif); font-size: 17px; }
.site-header nav { display: flex; gap: 28px; font-size: 14px; color: rgba(255,255,255,.74); }
.site-header nav a { text-decoration: none; transition: color .2s; }
.site-header nav a:hover { color: white; }
.site-header > .button { justify-self: end; }

.button { border: 0; border-radius: 999px; padding: 15px 23px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; cursor: pointer; font-weight: 700; letter-spacing: -.01em; text-decoration: none; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-small { padding: 11px 18px; color: var(--navy); background: white; font-size: 13px; }
.button-primary { color: var(--navy); background: var(--amber); box-shadow: 0 12px 30px rgba(239,166,67,.2); }
.button-primary:hover { background: #f7b252; box-shadow: 0 15px 34px rgba(239,166,67,.28); }
.wide { width: 100%; }

.hero { position: relative; min-height: 850px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; color: white; padding-top: 126px; padding-bottom: 80px; }
.hero::before { content: ""; position: absolute; z-index: -2; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); background: radial-gradient(circle at 75% 35%, rgba(53,120,119,.35), transparent 28%), linear-gradient(122deg,#061522,#0a2235 66%,#0c2c3c); }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right,black,transparent 75%); }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 11px; color: var(--teal); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 34px; height: 2px; background: var(--amber); }
.eyebrow.light { color: #8bc3c3; }
.hero h1 { margin: 0; font: 600 clamp(56px,7vw,91px)/.91 var(--serif); letter-spacing: -.055em; }
.hero h1 em { color: #efbd72; font-style: normal; }
.hero-lede { max-width: 660px; margin: 32px 0 0; color: rgba(255,255,255,.72); font: 500 clamp(18px,2vw,22px)/1.55 var(--serif); }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.text-link { color: white; font-size: 14px; text-underline-offset: 5px; }
.trust-row { display: flex; gap: 26px; margin-top: 50px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.56); font-size: 12px; }
.trust-row b { color: white; }
.hero-visual { display: flex; justify-content: center; perspective: 1500px; }
.book-wrap { width: min(390px, 82vw); }
.book { position: relative; overflow: hidden; aspect-ratio: 2/3; border-radius: 3px 14px 14px 3px; transform: rotateY(-10deg) rotateZ(1.5deg); box-shadow: 30px 40px 80px rgba(0,0,0,.42), inset -12px 0 20px rgba(0,0,0,.35); }
.book::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 11px; background: linear-gradient(90deg,rgba(255,255,255,.24),rgba(0,0,0,.25)); }
.book > img { width: 100%; height: 100%; object-fit: cover; }
.book-shade { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,10,20,.18),rgba(0,10,20,.05) 45%,rgba(0,10,20,.42)); }
.book-type { position: absolute; inset: 8% 10%; color: white; }
.book-type > span { font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.book-type h2 { margin: 35px 0 18px; font-size: clamp(32px,4vw,46px); line-height: .96; letter-spacing: -.045em; }
.book-type p { max-width: 230px; color: #f2bc68; font-size: 13px; line-height: 1.45; }
.edition-note { margin: 30px 0 0; text-align: center; color: rgba(255,255,255,.56); font-size: 12px; }

.problem-band { color: white; background: #0d2f3e; padding: 88px 0; }
.problem-grid { display: grid; grid-template-columns: .65fr 1.35fr 1fr; gap: 60px; align-items: start; }
.problem-grid blockquote { margin: 0; font: 500 clamp(29px,3vw,42px)/1.15 var(--serif); letter-spacing: -.03em; }
.problem-grid > p:last-child { margin: 4px 0 0; color: rgba(255,255,255,.68); }

.method { padding: 125px 0; }
.section-heading h2, .value-intro h2, .research h2, .audience h2 { margin: 0; font: 600 clamp(40px,5vw,67px)/1 var(--serif); letter-spacing: -.045em; }
.method-list { margin-top: 70px; border-top: 1px solid var(--line); }
.method-card { display: grid; grid-template-columns: 90px 1fr 110px; gap: 30px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--line); }
.method-card .step { color: var(--teal); font: 600 25px var(--serif); }
.method-card h3 { margin: 0 0 4px; font: 600 28px var(--serif); }
.method-card p { max-width: 680px; margin: 0; color: #65717b; }
.week { justify-self: end; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: #61717b; font-size: 12px; font-weight: 700; }

.inside { overflow: hidden; background: var(--cream); padding: 120px 0 135px; }
.section-heading.split { display: grid; grid-template-columns: 1.4fr .6fr; gap: 70px; align-items: end; }
.section-heading.split > p { max-width: 420px; color: #66717a; }
.page-gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; align-items: center; margin-top: 70px; }
.page-card { margin: 0; }
.page-card img { width: 100%; aspect-ratio: 2/3; object-fit: cover; object-position: top; box-shadow: 0 25px 70px rgba(30,42,52,.13); transition: transform .35s, box-shadow .35s; }
.page-card:hover img { transform: translateY(-8px); box-shadow: 0 35px 80px rgba(30,42,52,.19); }
.page-card.featured { transform: translateY(35px); }
.page-card figcaption { display: grid; gap: 5px; margin-top: 20px; }
.page-card figcaption b { font-family: var(--serif); font-size: 20px; }
.page-card figcaption span { color: #69737b; font-size: 13px; }

.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 135px 0; }
.value-intro > p:last-child { max-width: 500px; margin-top: 28px; color: #68737c; }
.deliverables { border-top: 1px solid var(--line); }
.deliverables > div { display: grid; grid-template-columns: 48px 1fr; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.deliverables span { color: var(--teal); font-size: 12px; font-weight: 700; }
.deliverables p { margin: 0; font: 500 20px var(--serif); }

.audience { color: white; background: var(--navy); padding: 120px 0; }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.audience-copy > p { margin-top: 5px; color: rgba(255,255,255,.7); font: 500 22px/1.55 var(--serif); }
.audience-copy ul { margin: 36px 0 0; padding: 0; list-style: none; }
.audience-copy li { position: relative; padding: 15px 0 15px 30px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.72); }
.audience-copy li::before { content: "✓"; position: absolute; left: 0; color: var(--amber); }

.research { padding: 120px 0; text-align: center; }
.research .eyebrow { justify-content: center; }
.research > p:last-child { max-width: 780px; margin: 32px auto 0; color: #68737c; }

.faq { display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; padding: 70px 0 130px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 22px 0; }
summary { display: flex; justify-content: space-between; gap: 20px; cursor: pointer; font: 600 22px var(--serif); list-style: none; }
summary::after { content: "+"; color: var(--teal); font-family: var(--sans); }
details[open] summary::after { content: "−"; }
details p { max-width: 650px; margin: 16px 0 4px; color: #68737c; }

.final-cta { overflow: hidden; color: white; background: #0d2f3e; }
.final-grid { position: relative; display: grid; grid-template-columns: 1fr 420px; gap: 100px; align-items: center; padding: 120px 0; }
.final-grid::before { content: ""; position: absolute; width: 500px; height: 500px; left: -120px; top: 20px; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; }
.final-grid h2 { position: relative; margin: 0; font: 600 clamp(45px,6vw,76px)/.98 var(--serif); letter-spacing: -.045em; }
.checkout-card { position: relative; padding: 36px; color: var(--ink); background: var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.checkout-card .micro { color: var(--teal); font-size: 11px; font-weight: 700; letter-spacing: .13em; }
.checkout-card h3 { margin: 4px 0 24px; font: 600 31px var(--serif); }
.price-line { display: flex; align-items: baseline; gap: 12px; margin: -12px 0 25px; }
.price-line strong { font: 600 42px var(--serif); letter-spacing: -.04em; }
.price-line span { color: #78818a; font-size: 12px; }
.checkout-card ul { margin: 0 0 28px; padding: 0; list-style: none; color: #68737c; font-size: 14px; }
.checkout-card li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.checkout-card li::before { content: "✓"; color: var(--teal); margin-right: 9px; }
.secure-note { margin: 13px 0 0; text-align: center; color: #78818a; font-size: 11px; }

footer { padding: 38px 0; background: #06131f; color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; font-size: 12px; }
.footer-grid p:nth-child(2) { text-align: center; }
.footer-grid p:last-child { text-align: right; }

.modal[hidden] { display: none; }
.modal { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3,13,22,.76); backdrop-filter: blur(7px); }
.modal-panel { position: relative; width: min(520px,100%); padding: 46px; background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.36); animation: modal-in .25s ease-out; }
.modal-panel h2 { margin: 0 0 18px; font: 600 43px/1 var(--serif); letter-spacing: -.035em; }
.modal-panel > p:not(.eyebrow) { color: #68737c; }
.modal-close { position: absolute; top: 14px; right: 17px; border: 0; background: transparent; color: #59656e; cursor: pointer; font-size: 28px; }
.launch-status { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 26px 0; padding: 14px 16px; background: var(--cream); font-size: 12px; }
.launch-status > span { width: 8px; height: 8px; border-radius: 50%; background: #45a37a; box-shadow: 0 0 0 4px rgba(69,163,122,.13); }
.launch-status i { width: 1px; height: 15px; margin: 0 5px; background: var(--line); }
@keyframes modal-in { from { opacity: 0; transform: translateY(20px) scale(.98); } }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 150px; text-align: center; }
  .hero .eyebrow, .hero-actions, .trust-row { justify-content: center; }
  .hero-lede { margin-inline: auto; }
  .hero-visual { padding: 30px 0; }
  .problem-grid, .value-grid, .audience-grid, .faq, .final-grid { grid-template-columns: 1fr; gap: 55px; }
  .section-heading.split { grid-template-columns: 1fr; gap: 25px; }
  .page-gallery { gap: 16px; }
  .problem-grid { gap: 30px; }
  .checkout-card { width: min(480px,100%); }
}

@media (max-width: 640px) {
  .section-shell, .site-header { width: min(100% - 32px,1180px); }
  .site-header { height: 76px; }
  .site-header .brand > span:last-child { display: none; }
  .hero { min-height: auto; padding-top: 120px; }
  .hero h1 { font-size: 52px; }
  .hero-actions { flex-direction: column; }
  .trust-row { gap: 12px; justify-content: space-between; }
  .trust-row span { width: 30%; }
  .problem-band, .audience, .research { padding-block: 82px; }
  .method, .inside, .value-grid { padding-block: 88px; }
  .method-card { grid-template-columns: 50px 1fr; gap: 15px; }
  .method-card .week { grid-column: 2; justify-self: start; }
  .page-gallery { grid-template-columns: 1fr; gap: 54px; }
  .page-card { width: min(360px,100%); margin-inline: auto; }
  .page-card.featured { transform: none; }
  .faq { padding-bottom: 90px; }
  .final-grid { padding-block: 90px; }
  .footer-grid { grid-template-columns: 1fr; gap: 18px; text-align: center; }
  .footer-grid p:nth-child(2), .footer-grid p:last-child { margin: 0; text-align: center; }
  .modal-panel { padding: 40px 25px 28px; }
  .modal-panel h2 { font-size: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button, .page-card img { transition: none; }
}

/* Checkout */
.checkout-page { min-height: 100vh; background: linear-gradient(130deg,#061522,#0c2c3c); }
.checkout-page .site-header { position: relative; left: auto; transform: none; margin-inline: auto; }
.checkout-main { width: min(1060px,calc(100% - 40px)); margin: 30px auto 0; padding-bottom: 90px; }
.checkout-heading { max-width: 710px; margin: 60px auto 42px; color: white; text-align: center; }
.checkout-heading .eyebrow { justify-content: center; color: #8bc3c3; }
.checkout-heading h1 { margin: 0; font: 600 clamp(44px,6vw,70px)/.98 var(--serif); letter-spacing: -.045em; }
.checkout-heading p { max-width: 620px; margin: 20px auto 0; color: rgba(255,255,255,.66); }
.checkout-layout { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--paper); box-shadow: 0 35px 100px rgba(0,0,0,.35); }
.order-visual { position: relative; min-height: 610px; overflow: hidden; color: white; background: #081b2d; }
.order-visual > img { width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.order-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(3,14,24,.1),rgba(3,14,24,.85)); }
.order-visual-copy { position: absolute; z-index: 1; left: 38px; right: 38px; bottom: 38px; }
.order-visual-copy .micro { color: #f2bd6b; }
.order-visual-copy h2 { margin: 8px 0 12px; font: 600 42px/.95 var(--serif); }
.order-visual-copy p { margin: 0; color: rgba(255,255,255,.68); font-size: 13px; }
.payment-panel { padding: 50px; }
.payment-panel .eyebrow { margin-bottom: 18px; }
.payment-panel h2 { margin: 0 0 9px; font: 600 38px var(--serif); }
.payment-panel > p { margin: 0; color: #6b747c; }
.order-row { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.order-row span { color: #68737c; }
.order-row strong { font-size: 22px; }
.payment-steps { margin: 28px 0; padding: 0; list-style: none; counter-reset: payment-step; }
.payment-steps li { position: relative; min-height: 42px; padding: 5px 0 16px 48px; color: #56636d; counter-increment: payment-step; }
.payment-steps li::before { content: counter(payment-step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%; color: white; background: var(--teal); font-weight: 700; font-size: 12px; }
.amount-alert { margin: 0 0 24px; padding: 15px 17px; border-left: 3px solid var(--amber); background: #fff4df; color: #6d542c; font-size: 13px; }
.razorpay-button { width: 100%; }
.razorpay-button:disabled { cursor: wait; opacity: .72; transform: none; }
.checkout-message { min-height: 20px; margin: 13px 0 0 !important; color: var(--teal) !important; text-align: center; font-size: 12px; }
.checkout-message.error { color: #a33d36 !important; }
.payment-fineprint { margin: 14px 0 0 !important; text-align: center; font-size: 11px; line-height: 1.45; }
.checkout-trust { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 24px; }
.checkout-trust div { padding: 18px; border: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.7); font-size: 12px; }
.checkout-trust b { display: block; margin-bottom: 3px; color: white; font-family: var(--serif); font-size: 17px; }
.back-link { color: rgba(255,255,255,.72); text-decoration: none; font-size: 13px; }
.back-link:hover { color: white; }
.download-main { width: min(650px,calc(100% - 32px)); min-height: calc(100vh - 92px); margin: 0 auto; display: grid; place-items: center; padding: 55px 0 90px; }
.download-card { width: 100%; padding: clamp(35px,7vw,70px); background: var(--paper); box-shadow: 0 35px 100px rgba(0,0,0,.35); text-align: center; }
.download-card .eyebrow { justify-content: center; margin-top: 25px; }
.download-card h1 { margin: 0; font: 600 clamp(43px,7vw,66px)/.98 var(--serif); letter-spacing: -.045em; }
.download-card > p:not(.eyebrow) { max-width: 480px; margin: 20px auto 28px; color: #64717a; }
.download-card .button { min-width: min(330px,100%); }
.download-card .button:disabled { cursor: wait; opacity: .7; }
.success-mark { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto; border-radius: 50%; color: white; background: var(--teal); font-size: 28px; box-shadow: 0 0 0 10px var(--teal-soft); }
.download-card .download-note { margin-bottom: 0 !important; font-size: 12px; }
@media (max-width: 780px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .order-visual { min-height: 430px; }
  .payment-panel { padding: 35px 25px; }
  .checkout-trust { grid-template-columns: 1fr; }
}