:root {
    --bg: #f4f7fc;
    --paper: rgba(255, 255, 255, 0.94);
    --paper-strong: #ffffff;
    --paper-band: #e8eef6;
    --ink: #0c1829;
    --ink-soft: #4a6180;
    --line: rgba(12, 24, 41, 0.1);
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --accent-soft: #eff6ff;
    --shadow: 0 20px 60px rgba(12, 24, 41, 0.1);
    --radius: 20px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    line-height: 1.65;
    background:
        radial-gradient(ellipse at top right, rgba(37, 99, 235, 0.07) 0%, transparent 35%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 50%, #eaeff7 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

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

.site-shell {
    min-height: 100vh;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.narrow {
    width: min(calc(100% - 2rem), 760px);
}

/* ── Header ─────────────────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(12, 24, 41, 0.07);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 82px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand strong,
.brand small {
    display: block;
}

.brand small,
.eyebrow,
.service-block__index,
.form-note,
.field-error {
    color: var(--ink-soft);
}

.brand__mark {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.site-nav__link {
    font-weight: 600;
    color: var(--ink-soft);
}

.site-nav__link.is-active,
.site-nav__link:hover,
.site-footer a:hover,
.form-note a:hover,
.legal-card a:hover {
    color: var(--ink);
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 0;
    border-radius: 12px;
    background: var(--paper);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

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

/* ── Typography ──────────────────────────────────────────── */

.hero,
.page-hero {
    padding: 5.8rem 0 3rem;
}

.hero__grid,
.split-layout,
.contact-layout,
.card-grid,
.note-grid,
.form-grid {
    display: grid;
    gap: 1.5rem;
}

.hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    align-items: center;
}

.hero h1,
.page-hero h1,
.section-heading h2,
.split-layout h2,
.cta-panel h2,
.hero-card h2,
.site-footer h2,
.contact-panel h2 {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

.hero h1,
.page-hero h1 {
    font-size: clamp(3rem, 7vw, 5.4rem);
    max-width: 14ch;
}

.section-heading h2,
.split-layout h2,
.cta-panel h2,
.hero-card h2,
.site-footer h2,
.contact-panel h2 {
    font-size: clamp(1.9rem, 3.4vw, 2.9rem);
}

.eyebrow {
    margin: 0 0 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.lede,
.section-heading p,
.prose-block p,
.card p,
.service-block p,
.hero-card p,
.contact-panel p,
.legal-card p,
.cta-panel p,
.steps p {
    color: var(--ink-soft);
}

.lede {
    margin: 1.2rem 0 0;
    max-width: 60ch;
    font-size: 1.08rem;
}

/* ── Actions / Buttons ───────────────────────────────────── */

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin: 2rem 0;
}

.hero__actions--center {
    justify-content: center;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 8px 28px rgba(29, 78, 216, 0.28);
    cursor: pointer;
    transition: box-shadow 0.15s ease, opacity 0.15s ease;
}

.button:hover {
    opacity: 0.92;
    box-shadow: 0 12px 36px rgba(29, 78, 216, 0.36);
}

.button--secondary {
    background: rgba(255, 255, 255, 0.75);
    border-color: var(--line);
    color: var(--ink);
    box-shadow: none;
}

.button--secondary:hover {
    background: #fff;
    box-shadow: none;
    opacity: 1;
}

.button--small {
    min-height: 44px;
    padding: 0.7rem 1.1rem;
    font-size: 0.88rem;
}

.button--light {
    background: #fff;
    color: var(--accent-dark);
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(12, 24, 41, 0.18);
}

.button--light:hover {
    opacity: 0.94;
}

/* ── Check list ──────────────────────────────────────────── */

.check-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.7rem;
}

.check-list li {
    position: relative;
    padding-left: 1.5rem;
}

.check-list li::before {
    content: '';
    position: absolute;
    top: 0.55rem;
    left: 0;
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 999px;
    background: var(--accent);
}

/* ── Cards / Panels ──────────────────────────────────────── */

.hero-card,
.card,
.service-block,
.contact-panel,
.form-card,
.cta-panel,
.thank-you-panel,
.legal-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: var(--shadow);
}

.hero-card,
.card,
.service-block,
.contact-panel,
.form-card,
.thank-you-panel,
.legal-card {
    padding: 1.8rem;
}

.hero-card {
    background: linear-gradient(160deg, rgba(239, 246, 255, 0.98), rgba(255, 255, 255, 0.92));
}

.hero-card__items,
.steps,
.service-stack,
.legal-stack,
.prose-block {
    display: grid;
    gap: 1rem;
}

/* ── Sections ────────────────────────────────────────────── */

.section {
    padding: 2.5rem 0 4.5rem;
}

.section--band {
    background: linear-gradient(180deg, rgba(232, 238, 246, 0.42), rgba(232, 238, 246, 0.75));
}

.section-heading {
    max-width: 760px;
    margin-bottom: 1.8rem;
}

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.note-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.app-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.app-card .button {
    align-self: flex-start;
    margin-top: auto;
}

.split-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
}

.split-layout--even {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.steps article,
.service-block {
    display: grid;
    gap: 1rem;
}

.steps article {
    grid-template-columns: auto 1fr;
    padding: 1rem 0;
    border-top: 1px solid var(--line);
}

.steps span,
.service-block__index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-weight: 800;
    font-size: 0.88rem;
}

.service-block {
    grid-template-columns: minmax(240px, 0.5fr) minmax(0, 1fr);
}

/* ── CTA Panel ───────────────────────────────────────────── */

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem;
    padding: 2.2rem;
    background: linear-gradient(135deg, #0c1829, #1e3a5f);
    color: #fff;
}

.cta-panel .eyebrow {
    color: rgba(147, 197, 253, 0.9);
}

.cta-panel p,
.thank-you-panel .eyebrow,
.thank-you-panel p {
    color: rgba(255, 255, 255, 0.78);
}

.thank-you-panel {
    text-align: center;
    background: linear-gradient(135deg, #0c1829, #1e3a5f);
    color: #fff;
}

/* ── Contact ─────────────────────────────────────────────── */

.contact-layout {
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
}

.contact-panel {
    background: linear-gradient(160deg, rgba(232, 238, 246, 0.95), rgba(255, 255, 255, 0.9));
}

.contact-details {
    display: grid;
    gap: 0.45rem;
    margin-top: 1.4rem;
}

.form-card {
    background: var(--paper-strong);
}

.form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

label,
label span {
    display: block;
}

label span {
    margin-bottom: 0.45rem;
    font-weight: 600;
    font-size: 0.9rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(12, 24, 41, 0.15);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-size: 0.95rem;
}

textarea {
    min-height: 170px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
.button:focus,
.nav-toggle:focus {
    outline: 3px solid rgba(37, 99, 235, 0.22);
    outline-offset: 2px;
}

.alert {
    margin-bottom: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 12px;
}

.alert--error {
    background: rgba(254, 226, 226, 0.92);
    border: 1px solid rgba(220, 38, 38, 0.18);
    color: #8a2014;
}

.field-error {
    display: block;
    margin-top: 0.45rem;
    font-size: 0.85rem;
    color: #9b2d12;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-note {
    margin: 1rem 0;
    font-size: 0.84rem;
}

.form-note a,
.legal-card a,
.site-footer__links a,
.contact-details a,
.site-footer__meta a {
    color: var(--accent-dark);
    font-weight: 600;
}

/* ── Footer ──────────────────────────────────────────────── */

.site-footer {
    padding: 2rem 0 3rem;
}

.site-footer__grid,
.site-footer__bottom,
.site-footer__links {
    display: flex;
    gap: 1rem;
}

.site-footer__grid,
.site-footer__bottom {
    justify-content: space-between;
}

.site-footer__grid {
    padding: 1.8rem 0;
    border-top: 1px solid rgba(12, 24, 41, 0.08);
}

.site-footer__meta {
    max-width: 360px;
}

/* ── Legal ───────────────────────────────────────────────── */

.legal-stack {
    display: grid;
    gap: 1rem;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 960px) {
    .hero__grid,
    .card-grid,
    .note-grid,
    .app-grid,
    .split-layout,
    .split-layout--even,
    .service-block,
    .contact-layout,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .cta-panel,
    .site-footer__grid,
    .site-footer__bottom {
        flex-direction: column;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow);
    }

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

    .nav-toggle {
        display: inline-block;
    }
}

@media (max-width: 720px) {
    .hero,
    .page-hero {
        padding-top: 4.6rem;
    }

    .container {
        width: min(calc(100% - 1.25rem), var(--container));
    }

    .hero-card,
    .card,
    .service-block,
    .contact-panel,
    .form-card,
    .cta-panel,
    .thank-you-panel,
    .legal-card {
        padding: 1.4rem;
    }

    .button,
    .button--secondary,
    .button--small {
        width: 100%;
    }
}