:root {
    --ink: #0b1c2c;
    --ink-soft: #1a3148;
    --slate: #4a6178;
    --mist: #d7e1ea;
    --paper: #eef2f6;
    --white: #ffffff;
    --teal: #0f766e;
    --teal-deep: #0a5751;
    --gold: #b8975a;
    --line: rgba(11, 28, 44, 0.12);
    --line-light: rgba(255, 255, 255, 0.16);
    --shadow: 0 24px 60px rgba(11, 28, 44, 0.18);
    --radius: 4px;
    --font-display: "Fraunces", Georgia, serif;
    --font-body: "Sora", system-ui, sans-serif;
    --container: 1120px;
    --header-h: 4.5rem;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink);
    background:
        radial-gradient(1200px 600px at 100% -10%, rgba(15, 118, 110, 0.08), transparent 55%),
        radial-gradient(900px 500px at -10% 20%, rgba(184, 151, 90, 0.08), transparent 50%),
        linear-gradient(180deg, #f5f7fa 0%, var(--paper) 40%, #e8eef4 100%);
    min-height: 100vh;
}

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

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--teal-deep);
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 0.75rem;
}

p {
    margin: 0 0 1rem;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    background: var(--ink);
    color: var(--white);
    padding: 0.6rem 1rem;
    z-index: 100;
}

.skip-link:focus {
    top: 1rem;
}

.container {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

.section {
    padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-tight {
    padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.85rem;
}

.lead {
    font-size: 1.1rem;
    color: var(--slate);
    max-width: 38rem;
}

.section-head {
    max-width: 38rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-head h2 {
    font-size: clamp(1.85rem, 3.5vw, 2.6rem);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-h);
    backdrop-filter: blur(14px);
    background: rgba(238, 242, 246, 0.82);
    border-bottom: 1px solid transparent;
    transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--line);
    box-shadow: 0 8px 30px rgba(11, 28, 44, 0.06);
}

.header-inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--ink);
}

.brand:hover {
    color: var(--ink);
}

.brand-mark {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 50%;
    background:
        conic-gradient(from 210deg, var(--teal), var(--gold), var(--ink-soft), var(--teal));
    position: relative;
    flex-shrink: 0;
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--paper);
}

.site-header.is-scrolled .brand-mark::after {
    background: var(--white);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.brand-sub {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slate);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.site-nav ul {
    display: flex;
    gap: 1.35rem;
}

.site-nav a {
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
    color: var(--teal-deep);
}

.nav-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--line);
    background: transparent;
    border-radius: var(--radius);
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 1.1rem;
    height: 1.5px;
    margin: 5px auto;
    background: var(--ink);
    transition: transform 0.3s var(--ease);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0.75rem 1.35rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
    transform: translateY(-1px);
    color: inherit;
}

.btn-primary {
    background: var(--teal);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--teal-deep);
    color: var(--white);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--white);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}

.btn-outline:hover {
    border-color: var(--teal);
    color: var(--teal-deep);
}

.btn-sm {
    min-height: 2.4rem;
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Hero */
.hero {
    position: relative;
    min-height: calc(100svh - var(--header-h));
    display: grid;
    align-items: end;
    color: var(--white);
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.04);
    animation: hero-zoom 18s var(--ease) forwards;
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(11, 28, 44, 0.88) 0%, rgba(11, 28, 44, 0.72) 42%, rgba(11, 28, 44, 0.35) 100%),
        linear-gradient(0deg, rgba(11, 28, 44, 0.75) 0%, transparent 45%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 10vh, 6.5rem) 0 clamp(3.5rem, 8vh, 5.5rem);
    max-width: 40rem;
}

.hero-brand {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 4.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 0.98;
    margin-bottom: 1.25rem;
    opacity: 0;
    animation: rise 0.9s var(--ease) 0.15s forwards;
}

.hero h1 {
    font-size: clamp(1.35rem, 2.6vw, 1.85rem);
    font-weight: 500;
    letter-spacing: -0.015em;
    max-width: 18ch;
    margin-bottom: 1rem;
    opacity: 0;
    animation: rise 0.9s var(--ease) 0.3s forwards;
}

.hero .support {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 34rem;
    margin-bottom: 1.75rem;
    opacity: 0;
    animation: rise 0.9s var(--ease) 0.45s forwards;
}

.hero .btn-group {
    opacity: 0;
    animation: rise 0.9s var(--ease) 0.6s forwards;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-zoom {
    from { transform: scale(1.04); }
    to { transform: scale(1); }
}

/* Authority strip */
.authority {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.78);
    padding: 1.1rem 0;
    border-top: 1px solid var(--line-light);
}

.authority-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem 1.75rem;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.authority-list span {
    position: relative;
}

.authority-list span:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -0.95rem;
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    transform: translateY(-50%);
}

/* Services overview */
.service-flow {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--line);
}

.service-row {
    display: grid;
    grid-template-columns: 4.5rem 1fr auto;
    gap: 1.25rem;
    align-items: start;
    padding: 1.6rem 0;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
    transition: background 0.3s var(--ease), padding 0.3s var(--ease);
}

.service-row:hover {
    background: rgba(15, 118, 110, 0.04);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    color: inherit;
}

.service-index {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--gold);
}

.service-row h3 {
    font-size: 1.45rem;
    margin-bottom: 0.35rem;
}

.service-row p {
    color: var(--slate);
    margin: 0;
    max-width: 38rem;
}

.service-arrow {
    align-self: center;
    color: var(--teal);
    font-size: 1.25rem;
    transition: transform 0.3s var(--ease);
}

.service-row:hover .service-arrow {
    transform: translateX(4px);
}

/* Audience */
.audience-panel {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.audience-visual {
    position: relative;
    min-height: 22rem;
    overflow: hidden;
    border-radius: var(--radius);
}

.audience-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.audience-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(11, 28, 44, 0.15), rgba(15, 118, 110, 0.35));
}

.audience-list {
    display: grid;
    gap: 1.25rem;
}

.audience-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.audience-item p {
    color: var(--slate);
    margin: 0;
}

/* Process */
.process {
    background: linear-gradient(180deg, rgba(11, 28, 44, 0.96), #13293d);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: "";
    position: absolute;
    inset: auto -20% -40% auto;
    width: 55%;
    height: 80%;
    background: radial-gradient(circle, rgba(15, 118, 110, 0.35), transparent 65%);
    pointer-events: none;
}

.process .eyebrow {
    color: var(--gold);
}

.process .lead {
    color: rgba(255, 255, 255, 0.72);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
}

.process-step {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-step span {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.process-step h3 {
    font-size: 1.35rem;
}

.process-step p {
    color: rgba(255, 255, 255, 0.72);
    margin: 0;
}

/* CTA band */
.cta-band {
    padding: clamp(3rem, 7vw, 5rem) 0;
}

.cta-panel {
    display: grid;
    grid-template-columns: 1.4fr auto;
    gap: 1.5rem;
    align-items: center;
    padding: clamp(1.75rem, 4vw, 2.5rem);
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(184, 151, 90, 0.12)),
        var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.cta-panel h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin-bottom: 0.4rem;
}

.cta-panel p {
    color: var(--slate);
    margin: 0;
}

/* Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

/* Page hero (inner) */
.page-hero {
    padding: clamp(3rem, 8vw, 5rem) 0 2rem;
}

.page-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    max-width: 14ch;
}

/* Service detail pages */
.service-block {
    padding: clamp(2.5rem, 5vw, 3.5rem) 0;
    border-top: 1px solid var(--line);
    scroll-margin-top: calc(var(--header-h) + 1rem);
}

.service-block:first-of-type {
    border-top: 0;
}

.service-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
}

.service-layout h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.checklist {
    display: grid;
    gap: 0.85rem;
}

.checklist li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--ink-soft);
}

.checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

/* About */
.values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.value {
    padding-top: 1rem;
    border-top: 2px solid var(--teal);
}

.value h3 {
    font-size: 1.25rem;
}

.value p {
    color: var(--slate);
    margin: 0;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.split-media {
    min-height: 20rem;
    overflow: hidden;
    border-radius: var(--radius);
    position: relative;
}

.split-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
}

.contact-details {
    display: grid;
    gap: 1.25rem;
}

.contact-details h2 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-details p,
.contact-details a {
    color: var(--slate);
    text-decoration: none;
}

.contact-details a:hover {
    color: var(--teal-deep);
}

.form-panel {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.5rem, 3vw, 2rem);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.form-row.two {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--ink-soft);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfcfd;
    padding: 0.8rem 0.9rem;
    font: inherit;
    color: var(--ink);
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
    background: var(--white);
}

textarea {
    min-height: 8rem;
    resize: vertical;
}

.form-note {
    font-size: 0.85rem;
    color: var(--slate);
    margin: 0.75rem 0 0;
}

.alert {
    padding: 0.9rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.alert-success {
    background: rgba(15, 118, 110, 0.1);
    color: var(--teal-deep);
    border: 1px solid rgba(15, 118, 110, 0.25);
}

.alert-error {
    background: rgba(160, 40, 40, 0.08);
    color: #8a1f1f;
    border: 1px solid rgba(160, 40, 40, 0.2);
}

/* Footer */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.72);
    padding: 3.5rem 0 1.5rem;
    margin-top: 2rem;
}

.site-footer .brand {
    color: var(--white);
    margin-bottom: 1rem;
}

.site-footer .brand-mark::after {
    background: var(--ink);
}

.site-footer .brand-sub {
    color: rgba(255, 255, 255, 0.55);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand p {
    max-width: 28rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.footer-links {
    display: grid;
    gap: 0.55rem;
}

.footer-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.72);
}

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

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 1.25rem;
    font-size: 0.85rem;
}

.footer-bottom p {
    margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
    .audience-panel,
    .service-layout,
    .split,
    .contact-grid,
    .footer-grid,
    .process-steps,
    .values,
    .cta-panel,
    .form-row.two {
        grid-template-columns: 1fr;
    }

    .service-row {
        grid-template-columns: 3rem 1fr;
    }

    .service-arrow {
        display: none;
    }

    .audience-visual,
    .split-media {
        min-height: 16rem;
        order: -1;
    }
}

@media (max-width: 760px) {
    .nav-toggle {
        display: inline-block;
    }

    .site-nav {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 1.25rem 1.25rem 1.5rem;
        background: rgba(255, 255, 255, 0.97);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 16px 40px rgba(11, 28, 44, 0.1);
    }

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

    .site-nav ul {
        flex-direction: column;
        gap: 0.85rem;
    }

    .header-cta {
        width: 100%;
    }

    .hero-brand {
        font-size: clamp(2.3rem, 12vw, 3.2rem);
    }

    .authority-list span:not(:last-child)::after {
        display: none;
    }
}
