:root {
    --navy: #0b2345;
    --blue: #1463d6;
    --blue2: #0e4fae;
    --cyan: #eaf4ff;
    --ink: #172033;
    --muted: #617087;
    --line: #dce5f0;
    --bg: #f6f9fc;
    --white: #fff;
    --green: #18a66a;
    --orange: #f59e0b;
    --shadow: 0 18px 50px rgba(17, 43, 78, 0.1);
    --radius: 22px;
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
}
a {
    text-decoration: none;
    color: inherit;
}
.container {
    width: min(1120px, 92%);
    margin: auto;
}
.topbar {
    background: var(--navy);
    color: #fff;
    font-size: 13px;
    padding: 8px 0;
    text-align: center;
}
header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(220, 229, 240, 0.85);
}
nav {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}
.logo {
    font-weight: 900;
    letter-spacing: -0.7px;
    font-size: 20px;
    color: var(--navy);
}
.logo span {
    color: var(--blue);
}
.navlinks {
    display: flex;
    gap: 25px;
    color: #526176;
    font-size: 14px;
    font-weight: 650;
}
.navcta {
    padding: 11px 18px;
    background: var(--blue);
    color: #fff;
    border-radius: 12px;
    font-weight: 800;
    font-size: 14px;
}
.hero {
    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(55, 143, 255, 0.2),
            transparent 34%
        ),
        linear-gradient(135deg, #f8fbff 0%, #edf5ff 100%);
    padding: 78px 0 72px;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 55px;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue);
    background: #e6f1ff;
    border: 1px solid #cce1ff;
    padding: 8px 13px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
h1 {
    font-size: clamp(40px, 5.2vw, 67px);
    line-height: 1.02;
    letter-spacing: -2.8px;
    margin: 20px 0 18px;
    color: var(--navy);
}
h1 em {
    font-style: normal;
    color: var(--blue);
}
.hero p {
    font-size: 18px;
    color: #53637a;
    max-width: 690px;
}
.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 25px 0;
}
.pill {
    padding: 9px 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 750;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 20px;
    border-radius: 13px;
    font-weight: 850;
    border: 1px solid transparent;
    transition: 0.2s;
}
.btn-primary {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 12px 25px rgba(20, 99, 214, 0.24);
}
.btn-secondary {
    background: #fff;
    color: var(--navy);
    border-color: var(--line);
}
.trust {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 25px;
    color: #5e6d80;
    font-size: 13px;
    font-weight: 650;
}
.hero-card {
    background: #fff;
    border: 1px solid #d9e7f7;
    border-radius: 28px;
    padding: 27px;
    box-shadow: var(--shadow);
    position: relative;
}
.hero-card .tag {
    color: #fff;
    background: var(--navy);
    display: inline-block;
    padding: 7px 11px;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 800;
}
.hero-card h3 {
    font-size: 23px;
    line-height: 1.2;
    margin: 17px 0 7px;
    color: var(--navy);
}
.date-box {
    margin: 20px 0;
    padding: 17px;
    border-radius: 16px;
    background: #f2f7fd;
    border: 1px solid #e0eaf4;
}
.date-box strong {
    display: block;
    font-size: 20px;
    color: var(--blue);
}
.price-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.price-mini div {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 15px;
}
.price-mini small {
    display: block;
    color: var(--muted);
}
.price-mini b {
    font-size: 17px;
}
.floating {
    position: absolute;
    right: -16px;
    top: 28px;
    background: #fff;
    border: 1px solid var(--line);
    padding: 10px 13px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    font-size: 12px;
    font-weight: 850;
}
section {
    padding: 82px 0;
}
.section-head {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}
.kicker {
    font-size: 12px;
    color: var(--blue);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}
h2 {
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.08;
    letter-spacing: -1.7px;
    margin: 9px 0 12px;
    color: var(--navy);
}
.section-head p {
    color: var(--muted);
}
.problem {
    background: var(--navy);
    color: #fff;
}
.problem h2 {
    color: #fff;
}
.problem .section-head p {
    color: #c7d4e5;
}
.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}
.problem-card {
    border: 1px solid rgba(255, 255, 255, 0.13);
    background: rgba(255, 255, 255, 0.06);
    padding: 24px;
    border-radius: 18px;
}
.problem-card .icon {
    font-size: 25px;
}
.problem-card h3 {
    margin: 11px 0 6px;
    font-size: 17px;
}
.problem-card p {
    margin: 0;
    color: #c8d5e5;
    font-size: 14px;
}
.curriculum {
    background: var(--bg);
}
.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.module {
    background: #fff;
    border: 1px solid var(--line);
    padding: 22px;
    border-radius: 18px;
    box-shadow: 0 5px 20px rgba(20, 48, 83, 0.04);
}
.module .num {
    font-weight: 900;
    color: var(--blue);
    font-size: 13px;
}
.module h3 {
    font-size: 16px;
    line-height: 1.3;
    margin: 7px 0 0;
}
.audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    align-items: stretch;
}
.audience-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 30px;
    background: #fff;
}
.audience-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}
.audience-item {
    padding: 13px 15px;
    border-radius: 13px;
    background: #f5f8fc;
    font-size: 14px;
    font-weight: 700;
}
.speaker {
    background: #eef6ff;
}
.speaker-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: center;
    background: #fff;
    border: 1px solid #d9e7f7;
    border-radius: 28px;
    padding: 30px;
    box-shadow: var(--shadow);
}
.portrait {
    min-height: 300px;
    border-radius: 22px;
    background:
        radial-gradient(circle at 50% 30%, #d8e8fa 0 18%, transparent 18.5%),
        linear-gradient(145deg, #d9e8f8, #edf5fc);
    display: flex;
    align-items: end;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.portrait:after {
    content: "PHOTO";
    position: absolute;
    bottom: 20px;
    background: #fff;
    padding: 8px 14px;
    border-radius: 999px;
    font-weight: 900;
    font-size: 12px;
    color: var(--blue);
}
.speaker-card h3 {
    font-size: 31px;
    line-height: 1.15;
    color: var(--navy);
    margin: 7px 0;
}
.credential {
    display: inline-block;
    background: #e7f3ec;
    color: #13764e;
    padding: 7px 10px;
    border-radius: 9px;
    font-size: 12px;
    font-weight: 850;
}
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.benefit {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
}
.benefit b {
    font-size: 16px;
}
.benefit p {
    font-size: 14px;
    color: var(--muted);
    margin: 6px 0 0;
}
.detail {
    background: var(--bg);
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.detail-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px;
}
.detail-card h3 {
    margin-top: 0;
    color: var(--navy);
}
.timeline {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 18px;
}
.day {
    flex: 1;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    background: #fafcff;
}
.day b {
    display: block;
    color: var(--blue);
}
.pricing {
    background: #fff;
}
.price-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    max-width: 820px;
    margin: auto;
}
.price-card {
    border: 2px solid var(--line);
    border-radius: 24px;
    padding: 30px;
    background: #fff;
}
.price-card.featured {
    border-color: var(--blue);
    box-shadow: var(--shadow);
    position: relative;
}
.recommended {
    position: absolute;
    right: 20px;
    top: 18px;
    background: var(--blue);
    color: #fff;
    font-size: 11px;
    padding: 6px 9px;
    border-radius: 999px;
    font-weight: 850;
}
.price-card h3 {
    color: var(--navy);
    margin: 0;
}
.price {
    font-size: 38px;
    letter-spacing: -1.5px;
    color: var(--navy);
    font-weight: 950;
    margin: 8px 0;
}
.price-card p {
    color: var(--muted);
}
.faq {
    max-width: 850px;
    margin: auto;
}
details {
    border-bottom: 1px solid var(--line);
    padding: 19px 0;
}
summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--navy);
}
details p {
    color: var(--muted);
    margin: 10px 0 0;
}
.final {
    padding: 85px 0;
    background: linear-gradient(135deg, var(--navy), #123e79);
    color: #fff;
    text-align: center;
}
.final h2 {
    color: #fff;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.final p {
    color: #c9d8ea;
    max-width: 650px;
    margin: 0 auto;
}
footer {
    background: #07182f;
    color: #aebdd0;
    padding: 32px 0;
    font-size: 13px;
}
.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.sticky {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 30;
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 10px 12px;
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.08);
}
.sticky-inner {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
}
.sticky small {
    display: block;
    color: var(--muted);
}
.sticky b {
    font-size: 14px;
    color: var(--navy);
}
@media (max-width: 850px) {
    .navlinks {
        display: none;
    }
    .hero-grid,
    .audience-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }
    .problem-grid {
        grid-template-columns: 1fr 1fr;
    }
    .curriculum-grid,
    .benefit-grid {
        grid-template-columns: 1fr 1fr;
    }
    .speaker-card {
        grid-template-columns: 1fr;
    }
    .portrait {
        min-height: 230px;
    }
    .price-grid {
        grid-template-columns: 1fr;
    }
    .sticky {
        display: block;
    }
    body {
        padding-bottom: 68px;
    }
}
@media (max-width: 560px) {
    nav {
        height: 64px;
    }
    .navcta {
        padding: 10px 13px;
    }
    .hero {
        padding: 52px 0;
    }
    h1 {
        font-size: 43px;
        letter-spacing: -2px;
    }
    .hero p {
        font-size: 16px;
    }
    section {
        padding: 60px 0;
    }
    .problem-grid,
    .curriculum-grid,
    .benefit-grid,
    .audience-list {
        grid-template-columns: 1fr;
    }
    .price-mini {
        grid-template-columns: 1fr;
    }
    .actions .btn {
        width: 100%;
    }
    .speaker-card h3 {
        font-size: 26px;
    }
}