:root {
    --navy-deep: #0a1628;
    --navy-primary: #1a2744;
    --navy-light: #2a3a5c;
    --gold-primary: #f5b800;
    --gold-light: #ffd54f;
    --gold-dark: #c49000;
    --teal-accent: #00d4aa;
    --white: #fff;
    --gray-100: #f8fafc;
    --gray-200: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --shadow-card: 0 10px 30px rgba(10, 22, 40, .06);
    --shadow-lift: 0 25px 50px -12px rgba(26, 39, 68, .16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "DM Sans", sans-serif; color: var(--text-primary); background: var(--white); line-height: 1.7; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: "Space Grotesk", sans-serif; font-weight: 700; line-height: 1.15; color: var(--navy-primary); }
a { color: inherit; text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

header { position: fixed; inset: 0 0 auto; z-index: 1000; padding: 16px 0; background: rgba(10, 22, 40, .9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.08); transition: all .3s ease; }
header.scrolled { padding: 10px 0; background: rgba(10, 22, 40, .96); box-shadow: 0 10px 35px rgba(10,22,40,.25); }
nav { display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--white); }
.logo-img { width: 46px; height: 46px; border-radius: 50%; background: var(--white); padding: 4px; }
.logo-text { font-family: "Space Grotesk", sans-serif; font-size: 20px; font-weight: 700; color: var(--white); white-space: nowrap; }
.logo-text span { color: var(--gold-primary); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: rgba(255,255,255,.84); font-size: 14px; font-weight: 600; transition: color .3s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--gold-primary); }
.cta-header { background: var(--gold-primary); color: var(--navy-deep); padding: 11px 20px; border-radius: 10px; font-weight: 800; font-size: 14px; transition: all .3s ease; }
.cta-header:hover { background: var(--gold-light); transform: translateY(-2px); }
.mobile-menu { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; border: 0; background: transparent; }
.mobile-menu span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

.hero {
    position: relative;
    overflow: hidden;
    padding: 138px 0 84px;
    color: var(--white);
    background:
        radial-gradient(circle at 12% 12%, rgba(245,184,0,.16), transparent 22%),
        radial-gradient(circle at 86% 20%, rgba(0,212,170,.14), transparent 24%),
        linear-gradient(135deg, #071321 0%, #102036 48%, #1b3150 100%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(360px, .78fr); gap: 54px; align-items: center; }
.breadcrumb { color: rgba(255,255,255,.66); font-size: 14px; margin-bottom: 26px; }
.breadcrumb a:hover { color: var(--gold-primary); }
.eyebrow { display: inline-flex; width: fit-content; padding: 8px 16px; border-radius: 999px; background: rgba(245,184,0,.14); border: 1px solid rgba(245,184,0,.3); color: var(--gold-primary); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 22px; }
.hero h1 { color: var(--white); font-size: clamp(40px, 6vw, 70px); max-width: 12ch; }
.hero h1 span { color: var(--gold-primary); }
.hero p { max-width: 760px; color: rgba(255,255,255,.82); font-size: 18px; margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 24px; border-radius: 10px; background: var(--gold-primary); color: var(--navy-deep); font-weight: 800; transition: all .3s ease; }
.btn:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,.08); color: var(--white); border: 1px solid rgba(255,255,255,.24); }

.showcase {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 24px 70px -28px rgba(0,0,0,.55);
}
.screen {
    overflow: hidden;
    border-radius: 18px;
    background: rgba(255,255,255,.94);
    border: 1px solid rgba(255,255,255,.2);
}
.screen-top { display: flex; gap: 8px; align-items: center; padding: 14px 16px; background: #e9eef6; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #9aa8bd; }
.screen-body { padding: 20px; }
.screen-label { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(245,184,0,.14); color: var(--gold-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.screen-title { color: var(--navy-primary); font-family: "Space Grotesk", sans-serif; font-size: 24px; font-weight: 800; margin-bottom: 14px; }
.wire-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.wire-card { border: 1px solid var(--gray-200); border-radius: 14px; padding: 14px; background: var(--white); min-height: 86px; }
.wire-card strong { display: block; color: var(--navy-primary); margin-bottom: 8px; }
.wire-line { height: 8px; border-radius: 999px; background: var(--gray-200); margin: 8px 0; overflow: hidden; }
.wire-line span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold-primary), var(--teal-accent)); border-radius: inherit; }
.placeholder-shot {
    display: grid;
    place-items: center;
    min-height: 190px;
    border-radius: 18px;
    border: 1px dashed rgba(26,39,68,.28);
    background:
        linear-gradient(135deg, rgba(245,184,0,.08), rgba(0,212,170,.08)),
        var(--gray-100);
    color: var(--text-secondary);
    text-align: center;
    padding: 22px;
}
.placeholder-shot strong { display: block; color: var(--navy-primary); font-family: "Space Grotesk", sans-serif; font-size: 20px; margin-bottom: 8px; }

.section { padding: 86px 0; }
.section-soft { background: var(--gray-100); }
.section-dark { background: linear-gradient(135deg, var(--navy-primary), var(--navy-deep)); color: var(--white); }
.section-head { max-width: 820px; margin-bottom: 38px; }
.label { display: inline-flex; width: fit-content; margin-bottom: 12px; padding: 8px 16px; border-radius: 999px; background: rgba(245,184,0,.12); color: var(--gold-dark); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 14px; }
.section-head p, .intro { color: var(--text-secondary); max-width: 76ch; }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-head p { color: rgba(255,255,255,.78); }

.summary-box { display: grid; grid-template-columns: minmax(0, .92fr) minmax(300px, .5fr); gap: 28px; align-items: start; padding: clamp(28px, 4vw, 42px); border: 1px solid rgba(245,184,0,.3); border-radius: 22px; background: linear-gradient(135deg, rgba(245,184,0,.12), rgba(255,255,255,.98) 42%), var(--white); box-shadow: var(--shadow-card); }
.summary-box p { color: var(--text-secondary); }
.mini-list { display: grid; gap: 10px; list-style: none; }
.mini-list li { position: relative; padding-left: 28px; color: var(--text-secondary); }
.mini-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 9px; border-radius: 50%; background: var(--gold-primary); box-shadow: 0 0 0 5px rgba(245,184,0,.12); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 22px; }
.card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 20px; padding: 28px; box-shadow: var(--shadow-card); transition: all .3s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--text-secondary); font-size: 15px; }
.section-dark .card { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14); }
.section-dark .card p { color: rgba(255,255,255,.76); }

.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.panel { border-radius: 22px; padding: 28px; background: var(--white); border: 1px solid var(--gray-200); box-shadow: var(--shadow-card); }
.panel.problem { background: linear-gradient(180deg, #fff, #fff8f1); }
.panel.solution { background: linear-gradient(180deg, #fff, #f3fffb); }
.panel h3 { font-size: 24px; margin-bottom: 18px; }
.check-list { display: grid; gap: 12px; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; background: rgba(248,250,252,.88); color: var(--text-secondary); }
.mark { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; font-size: 13px; }
.problem .mark { color: #8a4b00; background: rgba(245,184,0,.18); }
.solution .mark { color: #045c4c; background: rgba(0,212,170,.16); }

.tool-strip { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.tool-chip { display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid var(--gray-200); border-radius: 999px; background: var(--white); box-shadow: 0 8px 20px rgba(10,22,40,.05); color: var(--navy-primary); font-weight: 800; }
.tool-chip img { width: 24px; height: 24px; object-fit: contain; }

.visual-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { padding: 28px; border-radius: 22px; background: var(--white); border: 1px solid var(--gray-200); box-shadow: var(--shadow-card); }
.step-number { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: var(--navy-primary); color: var(--gold-primary); font-family: "Space Grotesk", sans-serif; font-weight: 800; margin-bottom: 18px; }
.step p { color: var(--text-secondary); }

.faq-list { max-width: 860px; display: grid; gap: 14px; }
details { background: var(--white); border: 1px solid var(--gray-200); border-radius: 16px; padding: 20px 22px; box-shadow: var(--shadow-card); }
summary { cursor: pointer; font-family: "Space Grotesk", sans-serif; font-weight: 800; color: var(--navy-primary); }
details p { color: var(--text-secondary); margin-top: 12px; }

.author-card { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border-radius: 22px; border: 1px solid var(--gray-200); background: var(--white); padding: 28px; box-shadow: var(--shadow-card); }
.author-card p { color: var(--text-secondary); }
.author-badge { padding: 10px 16px; border-radius: 999px; background: var(--navy-primary); color: var(--gold-primary); font-weight: 800; white-space: nowrap; }

.cta { text-align: center; background: linear-gradient(135deg, var(--navy-primary), var(--navy-deep)); color: var(--white); }
.cta h2 { color: var(--white); max-width: 760px; margin: 0 auto 16px; }
.cta p { color: rgba(255,255,255,.78); max-width: 720px; margin: 0 auto 28px; font-size: 18px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

footer { background: linear-gradient(135deg, var(--navy-deep), var(--navy-primary)); color: var(--white); padding: 70px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-brand p { color: rgba(255,255,255,.68); font-size: 14px; }
.footer-section h4 { color: var(--gold-primary); margin-bottom: 14px; font-size: 15px; }
.footer-section a { display: block; color: rgba(255,255,255,.68); font-size: 14px; margin-bottom: 9px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-bottom p, .footer-legal a { color: rgba(255,255,255,.52); font-size: 13px; }
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }

@media (max-width: 980px) {
    .nav-links { display: none; }
    .mobile-menu { display: flex; }
    .nav-links.mobile-open { position: absolute; top: 100%; left: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 22px 24px 28px; background: rgba(10,22,40,.98); }
    .nav-links.mobile-open a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
    .hero-grid, .summary-box, .before-after, .author-card { grid-template-columns: 1fr; }
    .visual-slots, .steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }
    .hero { padding: 126px 0 62px; }
    .hero h1 { font-size: clamp(38px, 11vw, 56px); }
    .hero-actions, .cta-actions { flex-direction: column; }
    .btn { width: 100%; }
    .section { padding: 66px 0; }
    .wire-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
}