:root {
    --navy: #102a43;
    --navy-2: #173f5f;
    --teal: #2a9d8f;
    --teal-dark: #16756b;
    --gold: #e9c46a;
    --sand: #f5f1e8;
    --paper: #fffdf8;
    --ink: #162635;
    --muted: #62717c;
    --line: #dce4e6;
    --white: #fff;
    --shadow: 0 24px 70px rgba(16, 42, 67, 0.14);
    --radius: 24px;
    --container: 1160px;
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: Manrope, Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a {
    color: inherit;
}
button,
a {
    -webkit-tap-highlight-color: transparent;
}
.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}
.narrow {
    max-width: 850px;
}
.section {
    padding: 104px 0;
}
.skip-link {
    position: absolute;
    left: -9999px;
    top: 8px;
    background: var(--white);
    padding: 10px 14px;
    z-index: 999;
}
.skip-link:focus {
    left: 8px;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 253, 248, 0.87);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(16, 42, 67, 0.08);
}
.nav-wrap {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 800;
    color: var(--navy);
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    font-size: 13px;
    letter-spacing: 0.05em;
}
.site-nav {
    display: flex;
    gap: 30px;
    align-items: center;
}
.site-nav a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
}
.site-nav a:hover {
    color: var(--teal-dark);
}
.nav-cta {
    border: 1px solid var(--navy);
    padding: 9px 16px;
    border-radius: 999px;
}
.menu-toggle {
    display: none;
    border: 0;
    background: none;
    padding: 8px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    margin: 5px;
}
.hero {
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--paper) 0%, #edf6f3 100%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 74px;
    align-items: center;
}
.eyebrow {
    margin: 0 0 18px;
    color: var(--teal-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.hero h1 {
    margin: 0;
    color: var(--navy);
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(50px, 7vw, 86px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}
.hero h1 span {
    color: var(--teal-dark);
}
.hero-lead {
    max-width: 680px;
    margin: 28px 0 34px;
    font-size: 19px;
    color: #425a68;
}
.button-row {
    display: flex;
    align-items: center;
    gap: 17px;
    flex-wrap: wrap;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    font-size: 14px;
    transition:
        transform 0.2s,
        box-shadow 0.2s,
        background 0.2s;
}
.button:hover {
    transform: translateY(-2px);
}
.primary {
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 12px 30px rgba(16, 42, 67, 0.22);
}
.primary:hover {
    background: var(--navy-2);
}
.secondary {
    border: 1px solid #a8b9c3;
    color: var(--navy);
    background: rgba(255, 255, 255, 0.45);
}
.hero-points {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    padding: 0;
    margin: 34px 0 0;
    list-style: none;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}
.hero-points li:before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
    margin-right: 9px;
}
.hero-visual {
    height: 560px;
    position: relative;
    overflow: hidden;
    border-radius: 36px;
    background: linear-gradient(180deg, #b9dfd9 0%, #e6f0e8 58%, #d8c9a7 59%, #aa8e69 100%);
    box-shadow: var(--shadow);
}
.beam {
    position: absolute;
    top: 120px;
    left: 50%;
    width: 460px;
    height: 105px;
    background: linear-gradient(90deg, rgba(255, 244, 170, 0.8), rgba(255, 244, 170, 0));
    clip-path: polygon(0 39%, 100% 0, 100% 100%, 0 61%);
    transform-origin: left center;
}
.beam-one {
    transform: rotate(-13deg);
}
.beam-two {
    transform: rotate(20deg);
    opacity: 0.65;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
}
.orb-one {
    width: 130px;
    height: 130px;
    background: rgba(255, 255, 255, 0.25);
    top: 48px;
    right: 48px;
}
.orb-two {
    width: 70px;
    height: 70px;
    background: rgba(233, 196, 106, 0.35);
    bottom: 90px;
    left: 45px;
}
.lighthouse {
    position: absolute;
    left: 50%;
    bottom: 80px;
    transform: translateX(-50%);
}
.light-room {
    width: 80px;
    height: 58px;
    border: 8px solid var(--navy);
    background: var(--gold);
    border-radius: 10px 10px 3px 3px;
    position: relative;
    z-index: 2;
}
.light-room:before {
    content: "";
    position: absolute;
    width: 108px;
    height: 10px;
    background: var(--navy);
    left: -22px;
    top: -13px;
    border-radius: 4px;
}
.light-room span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff8cf;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 30px 15px rgba(255, 245, 170, 0.8);
}
.tower {
    width: 72px;
    height: 220px;
    margin: -2px auto 0;
    background: linear-gradient(90deg, #fff 0 50%, #cd5c4b 50%);
    clip-path: polygon(15% 0, 85% 0, 100% 100%, 0 100%);
    border-left: 7px solid var(--navy);
    border-right: 7px solid var(--navy);
}
.base {
    width: 150px;
    height: 20px;
    background: var(--navy);
    margin: -2px auto 0;
    border-radius: 8px;
}
.visual-caption {
    position: absolute;
    left: 25px;
    right: 25px;
    bottom: 22px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    background: rgba(16, 42, 67, 0.9);
    color: var(--white);
    border-radius: 17px;
    padding: 17px 20px;
}
.visual-caption strong {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 17px;
}
.visual-caption span {
    font-size: 12px;
    max-width: 230px;
    color: #d7e3e7;
}
.mission {
    background: var(--navy);
    color: var(--white);
    text-align: center;
}
.mission .eyebrow {
    color: var(--gold);
}
.mission h2,
.section-heading h2,
.book-copy h2,
.contact h2 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(34px, 4.2vw, 56px);
    line-height: 1.14;
    letter-spacing: -0.025em;
    margin: 0;
}
.large-copy {
    font-size: 20px;
    color: #d7e3e7;
    margin: 30px 0 0;
}
.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    align-items: end;
    margin-bottom: 48px;
}
.section-heading > p {
    max-width: 430px;
    color: var(--muted);
    margin: 0;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.expertise-card {
    padding: 30px 27px 34px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}
.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 17px 48px rgba(16, 42, 67, 0.1);
}
.card-number {
    font-size: 12px;
    color: var(--teal-dark);
    font-weight: 800;
}
.expertise-card h3 {
    margin: 45px 0 13px;
    color: var(--navy);
    font-size: 20px;
}
.expertise-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}
.book-section {
    background: var(--sand);
}

.book-cover {
    height: 500px;
    position: relative;
    perspective: 1000px;
}
.book-face {
    position: absolute;
    inset: 0 8% 0 12%;
    padding: 48px 38px;
    background: linear-gradient(160deg, #183b56, #0d2539);
    color: var(--white);
    box-shadow: 25px 30px 50px rgba(16, 42, 67, 0.28);
    transform: rotateY(-6deg);
    display: flex;
    flex-direction: column;
    border-radius: 3px 10px 10px 3px;
}
.book-spine {
    position: absolute;
    left: 8%;
    top: 2%;
    bottom: 2%;
    width: 12%;
    background: #0a1d2c;
    transform: skewY(-6deg);
    box-shadow: -10px 18px 28px rgba(16, 42, 67, 0.25);
}
.book-kicker {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 10px;
    color: #cce4de;
}
.mini-lighthouse {
    font-size: 58px;
    color: var(--gold);
    margin: auto 0 5px;
    text-align: center;
}
.book-face h2 {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 34px;
    line-height: 1.05;
    margin: 0;
}
.book-face p {
    margin: 8px 0 25px;
    color: var(--gold);
    font-size: 20px;
}
.book-face small {
    color: #d7e3e7;
}
.book-copy > p:not(.eyebrow) {
    font-size: 18px;
    color: #4c606c;
}
.text-link {
    font-weight: 800;
    color: var(--teal-dark);
    text-decoration: none;
}
.text-link:hover {
    text-decoration: underline;
}
.principles {
    background: var(--paper);
}
.principle-list {
    border-top: 1px solid var(--line);
}
.principle {
    display: grid;
    grid-template-columns: 90px 1fr;
    padding: 32px 8px;
    border-bottom: 1px solid var(--line);
}
.principle > span {
    color: var(--teal-dark);
    font-weight: 800;
}
.principle h3 {
    margin: 0;
    color: var(--navy);
    font-size: 24px;
}
.principle p {
    margin: 7px 0 0;
    color: var(--muted);
}
.insights {
    background: #edf5f2;
}
.insight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.insight-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
}
.insight-card span {
    text-transform: uppercase;
    color: var(--teal-dark);
    font-size: 11px;
    letter-spacing: 0.13em;
    font-weight: 800;
}
.insight-card h3 {
    margin: auto 0 12px;
    color: var(--navy);
    font-family: "Source Serif 4", Georgia, serif;
    font-size: 25px;
    line-height: 1.22;
}
.insight-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}
.contact {
    padding-top: 80px;
}
.contact-panel {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 70px;
    align-items: center;
    background: var(--navy);
    color: var(--white);
    border-radius: 32px;
    padding: 58px;
}
.contact .eyebrow {
    color: var(--gold);
}
.contact h2 {
    font-size: clamp(32px, 4vw, 48px);
}
.contact p:not(.eyebrow) {
    color: #d7e3e7;
}
.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.light {
    background: var(--white);
    color: var(--navy);
}
.outline-light {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: var(--white);
}
.site-footer {
    padding: 35px 0;
}
.footer-row {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    align-items: center;
    color: var(--muted);
    font-size: 12px;
}
.footer-row > div {
    display: flex;
    flex-direction: column;
}
.footer-row strong {
    color: var(--navy);
    font-size: 14px;
}
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .button {
        transition: none;
    }
}
@media (max-width: 900px) {
    .section {
        padding: 78px 0;
    }
    .hero-grid,
    .book-grid,
    .contact-panel {
        grid-template-columns: 1fr;
    }
    .hero {
        padding-top: 45px;
    }
    .hero-visual {
        height: 500px;
    }
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .section-heading {
        align-items: start;
        flex-direction: column;
    }

    .book-cover {
        max-width: 420px;
        width: 100%;
        margin: auto;
    }
    .contact-panel {
        gap: 35px;
    }
    .site-nav {
        display: none;
        position: absolute;
        left: 20px;
        right: 20px;
        top: 68px;
        flex-direction: column;
        align-items: stretch;
        padding: 22px;
        background: var(--white);
        box-shadow: var(--shadow);
        border-radius: 18px;
    }
    .site-nav.open {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
}
@media (max-width: 620px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }
    .section {
        padding: 65px 0;
    }
    .hero h1 {
        font-size: 49px;
    }
    .hero-lead {
        font-size: 17px;
    }
    .hero-visual {
        height: 430px;
    }
    .visual-caption {
        align-items: start;
        flex-direction: column;
    }
    .card-grid,
    .insight-grid {
        grid-template-columns: 1fr;
    }
    .expertise-card h3 {
        margin-top: 25px;
    }
    .book-cover {
        height: 430px;
    }
    .book-face {
        padding: 37px 30px;
    }
    .book-cover img {
    width: 280px;
    max-width: 100%;
    height: auto;
    display: block;
    }

.book-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 60px;
    align-items: center;
}
.book-cover {
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-cover img {
    width: 280px;
    height: auto;
    display: block;
    box-shadow: 0 20px 40px rgba(0,0,0,.15);
}

     .principle {
        grid-template-columns: 50px 1fr;
    }
    .contact-panel {
        padding: 36px 28px;
    }
    .footer-row {
        align-items: flex-start;
        flex-direction: column;
    }
    .button-row .button {
        width: 100%;
    }
}
