:root {
    --blue: #1D4E89;
    --blue-light: #5B8FC9;

    --text: #1e2833;
    --text-soft: #5b6671;

    --background: #fbfaf7;
    --surface: #ffffff;
    --surface-soft: #f3f5f6;

    --border: #e2e5e7;

    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Helvetica,
        Arial,
        sans-serif;

    line-height: 1.6;
}

a {
    color: inherit;
}

.container {
    width: min(calc(100% - 48px), var(--max-width));
    margin: 0 auto;
}

.narrow {
    max-width: 860px;
}

/* Header */

.site-header {
    background: rgba(251, 250, 247, 0.96);
    border-bottom: 1px solid rgba(30, 40, 51, 0.08);
}

.nav-container {
    min-height: 82px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-wordmark {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header-logo {
    display: block;
    width: 155px;
    max-width: 155px;
    height: auto;
}

.wordmark {
    text-decoration: none;

    font-size: 25px;
    font-weight: 700;

    letter-spacing: -0.8px;
}

.wordmark .signal {
    color: var(--blue);
}

.wordmark .ence {
    color: var(--blue-light);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;

    font-size: 14px;
    font-weight: 500;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-soft);
}

.main-nav a:hover {
    color: var(--text);
}

.main-nav .nav-contact {
    color: var(--text);

    border: 1px solid var(--border);
    border-radius: 999px;

    padding: 10px 18px;
}

/* Hero */

.hero {
    padding: 90px 0 60px;
}

.hero-content {
    max-width: 950px;
}

.eyebrow,
.section-label {
    margin-bottom: 22px;

    color: var(--blue);

    font-size: 13px;
    font-weight: 700;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
    margin: 0;

    max-width: 1000px;

    font-size: clamp(50px, 7vw, 88px);
    line-height: 0.98;

    letter-spacing: -0.055em;

    font-weight: 650;
}

.hero h1 span {
    display: block;

    color: var(--text-soft);

    font-weight: 400;
}

.hero-description {
    max-width: 760px;

    margin: 40px 0 0;

    color: var(--text-soft);

    font-size: 21px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 14px;

    margin-top: 42px;
}

.button {
    display: inline-block;

    padding: 14px 23px;

    border-radius: 7px;

    text-decoration: none;

    font-size: 15px;
    font-weight: 600;
}

.button.primary {
    background: var(--blue);
    color: white;
}

.button.primary:hover {
    opacity: 0.92;
}

.button.secondary {
    background: transparent;

    border: 1px solid var(--border);

    color: var(--text);
}

.button.secondary:hover {
    background: var(--surface);
}

/* Intro */

.intro {
    padding: 70px 0 45px;
    background: var(--surface);
}

.intro h2,
.section-heading h2,
.audience h2,
.principles h2,
.contact h2,
.content-section h2 {
    margin: 0;

    font-size: clamp(34px, 4vw, 51px);
    line-height: 1.12;

    letter-spacing: -0.035em;

    font-weight: 600;
}

.section-copy {
    margin-top: 34px;

    max-width: 750px;

    color: var(--text-soft);

    font-size: 19px;
}

/* Process */

.process {
    padding: 55px 0 85px;
}

.section-heading {
    max-width: 720px;

    margin-bottom: 45px;
}

.process-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 20px;
}

.process-card {
    min-height: 280px;

    padding: 34px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 12px;
}

.step-number {
    color: var(--blue-light);

    font-size: 13px;
    font-weight: 700;

    letter-spacing: 0.08em;
}

.process-card h3 {
    margin: 70px 0 12px;

    font-size: 24px;
}

.process-card p {
    margin: 0;

    color: var(--text-soft);
}

/* Audience */

.audience {
    padding: 85px 0;

    background: var(--surface-soft);
}

.audience-layout,
.content-layout {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 100px;
}

.audience-copy,
.content-copy {
    color: var(--text-soft);

    font-size: 18px;
}

.audience-copy p:first-child,
.content-copy p:first-child {
    margin-top: 0;
}

/* Principles */

.principles {
    padding: 85px 0;
}

.principles-panel {
    max-width: 900px;

    padding: 70px;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 14px;
}

.principles-panel p:not(.section-label) {
    max-width: 740px;

    color: var(--text-soft);

    font-size: 18px;
}

.text-link {
    display: inline-block;

    margin-top: 18px;

    color: var(--blue);

    font-weight: 600;

    text-decoration: none;
}

/* Contact */

.contact {
    padding: 85px 0;

    background: var(--blue);
}

.contact-content {
    max-width: 800px;
}

.contact .section-label {
    color: rgba(255, 255, 255, 0.7);
}

.contact h2 {
    color: white;
}

.contact p {
    max-width: 640px;

    color: rgba(255, 255, 255, 0.78);

    font-size: 18px;
}

.email-link {
    display: inline-block;

    margin-top: 25px;

    color: white;

    font-size: 22px;
    font-weight: 600;

    text-decoration: none;

    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

/* Interior pages */

/* Contact page */

.contact-page {
    padding: 90px 0 130px;
}

.contact-page-content {
    max-width: 720px;
}

.contact-page h1 {
    margin: 0;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: -0.025em;
    font-weight: 600;
}

.contact-page-description {
    margin: 24px 0 0;
    max-width: 600px;
    color: var(--text-soft);
    font-size: 17px;
    line-height: 1.7;
}

.invite-only-note {
    margin: 38px 0 0;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 500;
}

.page-hero {
    padding: 80px 0 85px;
}

.page-hero h1 {
    font-size: clamp(48px, 6vw, 76px);
}

.content-section {
    padding: 75px 0;

    border-top: 1px solid var(--border);
}

.light-section {
    background: var(--surface-soft);
}

.light-section .process-grid {
    grid-template-columns: repeat(4, 1fr);
}

.light-section .process-card {
    min-height: 300px;
}

.light-section .process-card h3 {
    margin-top: 65px;
}

/* Legal */

.legal-page {
    padding: 75px 0 90px;
}

.legal-container {
    max-width: 780px;
}

.legal-container h1 {
    margin: 0 0 12px;

    font-size: clamp(46px, 6vw, 68px);

    letter-spacing: -0.045em;
}

.legal-date {
    margin-bottom: 45px;

    color: var(--text-soft);
}

.legal-container h2 {
    margin-top: 38px;
    margin-bottom: 14px;

    font-size: 25px;
}

.legal-container p {
    color: var(--text-soft);

    font-size: 17px;
}

.legal-container a {
    color: var(--blue);
}

/* Footer */

.site-footer {
    padding: 50px 0 25px;

    background: #17212a;

    color: white;
}

.footer-content {
    display: flex;

    justify-content: space-between;

    gap: 60px;

    padding-bottom: 38px;
}

.footer-logo-link {
    display: inline-block;
    line-height: 0;
    text-decoration: none;
}

.footer-logo {
    display: block;
    width: 155px !important;
    max-width: 155px !important;
    height: auto !important;
}

.footer-wordmark {
    display: inline-block;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.55);

    font-size: 14px;
}

.footer-links {
    display: flex;

    gap: 30px;

    align-items: flex-start;
}

.footer-links a {
    text-decoration: none;

    color: rgba(255, 255, 255, 0.7);

    font-size: 14px;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 25px;

    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;

    color: rgba(255, 255, 255, 0.45);

    font-size: 13px;
}

/* Mobile */

@media (max-width: 800px) {
    .container {
        width: min(calc(100% - 32px), var(--max-width));
    }

    .nav-container {
        min-height: 70px;
    }

    .main-nav {
        gap: 16px;
    }

    .main-nav a:not(.nav-contact) {
        display: none;
    }

    .header-logo,
    .footer-logo {
        width: 140px !important;
        max-width: 140px !important;
    }

    .hero {
        padding: 65px 0 50px;
    }

    .intro {
        padding: 55px 0 35px;
    }

    .process {
        padding: 45px 0 65px;
    }

    .hero-description {
        font-size: 18px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .process-grid,
    .light-section .process-grid {
        grid-template-columns: 1fr;
    }

    .audience-layout,
    .content-layout {
        grid-template-columns: 1fr;

        gap: 40px;
    }

    .principles-panel {
        padding: 40px 28px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}