:root {
    --ink: #071a33;
    --muted: #526275;
    --paper: #ffffff;
    --soft: #f4fbfb;
    --line: #d8ebee;
    --teal: #008f9d;
    --teal-strong: #007480;
    --pink: #e83f82;
    --green: #78b96b;
    --sun: #ffc63b;
    --shadow: 0 18px 44px rgba(7, 26, 51, 0.13);
    --radius: 8px;
    --font: "Segoe UI", Roboto, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--font);
    line-height: 1.58;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px clamp(18px, 4vw, 56px);
    color: #ffffff;
    transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.site-header.is-solid {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 30px rgba(7, 26, 51, 0.08);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo {
    width: auto;
    height: 38px;
}

.brand-logo-dark,
.site-header.is-solid .brand-logo-light {
    display: none;
}

.site-header.is-solid .brand-logo-dark {
    display: block;
}

.brand small {
    display: block;
}

.brand small {
    font-size: 0.75rem;
    font-weight: 800;
    opacity: 0.82;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    padding: 9px 12px;
    border-radius: var(--radius);
    font-weight: 800;
    text-decoration: none;
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.18);
}

.site-header.is-solid .main-nav a:hover {
    background: var(--soft);
    color: var(--teal-strong);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.12);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: currentColor;
}

.hero {
    position: relative;
    min-height: 88vh;
    display: grid;
    align-items: end;
    overflow: hidden;
    color: #ffffff;
}

.hero-image,
.hero picture {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 26, 51, 0.78), rgba(7, 26, 51, 0.28) 54%, rgba(7, 26, 51, 0.08));
}

.hero-content {
    position: relative;
    width: min(860px, calc(100% - 36px));
    margin: 0 0 clamp(44px, 7vw, 92px) clamp(18px, 6vw, 86px);
    padding-top: 120px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--teal);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #9ff4f0;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    max-width: 840px;
    margin: 0;
    font-size: clamp(2.35rem, 6vw, 5.5rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.hero-lead {
    max-width: 720px;
    margin: 24px 0 0;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 18px;
    border-radius: var(--radius);
    font-weight: 900;
    text-decoration: none;
}

.button-primary {
    background: var(--pink);
    color: #ffffff;
}

.button-secondary {
    border: 2px solid rgba(255, 255, 255, 0.75);
    color: #ffffff;
}

.section-inner {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}

.intro-band,
.proof-section,
.how-section,
.audience-section,
.quiet-section,
.contact-section {
    padding: clamp(56px, 8vw, 104px) 0;
}

.intro-band {
    background: var(--paper);
}

.intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: start;
}

h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.08;
    letter-spacing: 0;
}

h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.2;
}

.intro-layout > p,
.section-heading > p,
.how-copy > p,
.quiet-layout p,
.contact-layout p {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.proof-section,
.audience-section {
    background: var(--soft);
}

.section-heading {
    max-width: 820px;
    margin: 0 auto 34px;
    text-align: center;
}

.section-heading.align-left {
    margin-left: 0;
    text-align: left;
}

.visual-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.visual-card,
.audience-grid article,
.feature-list article {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(7, 26, 51, 0.07);
    overflow: hidden;
}

.visual-card img {
    aspect-ratio: 16 / 9;
    width: 100%;
    object-fit: cover;
}

.visual-card div {
    padding: 20px;
}

.visual-card p,
.audience-grid p,
.feature-list p {
    margin: 10px 0 0;
    color: var(--muted);
}

.how-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(30px, 6vw, 80px);
    align-items: start;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.feature-list article {
    padding: 22px;
}

.feature-list span {
    display: inline-block;
    margin-bottom: 28px;
    color: var(--pink);
    font-weight: 900;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.audience-grid article {
    padding: 24px;
}

.quiet-section {
    background: #ffffff;
}

.quiet-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
}

.quiet-layout img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-section {
    background: var(--ink);
    color: #ffffff;
}

.contact-section .eyebrow {
    color: #9ff4f0;
}

.contact-layout {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.contact-layout div {
    max-width: 760px;
}

.contact-layout p {
    color: rgba(255, 255, 255, 0.78);
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px clamp(18px, 4vw, 56px);
    color: var(--muted);
    background: #ffffff;
    border-top: 1px solid var(--line);
}

.site-footer strong,
.site-footer span {
    display: block;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.site-footer a {
    font-weight: 800;
    text-decoration: none;
}

@media (max-width: 860px) {
    .nav-toggle {
        display: inline-block;
        color: inherit;
    }

    .main-nav {
        position: absolute;
        top: 74px;
        right: 18px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        min-width: 220px;
        padding: 10px;
        color: var(--ink);
        background: #ffffff;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav a:hover {
        background: var(--soft);
    }

    .hero {
        min-height: 86vh;
    }

    .hero-overlay {
        background: linear-gradient(0deg, rgba(7, 26, 51, 0.82), rgba(7, 26, 51, 0.18));
    }

    .hero-content {
        margin-right: 18px;
        margin-left: 18px;
    }

    .intro-layout,
    .how-layout,
    .quiet-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        display: grid;
    }

    .visual-row,
    .audience-grid,
    .feature-list {
        grid-template-columns: 1fr;
    }

    .site-footer {
        display: grid;
    }
}