@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --color-bg: #f3f7fb;
    --color-surface: #ffffff;
    --color-ink: #10243d;
    --color-muted: #46607a;
    --color-brand: #0a67d0;
    --color-brand-strong: #084fa2;
    --color-accent: #06795f;
    --color-accent-strong: #045f4b;
    --color-border: #c8d9eb;
    --color-focus: #ff8400;
    --color-error: #b42318;
    --shadow-soft: 0 8px 26px rgba(16, 36, 61, 0.08);
    --shadow-raised: 0 16px 40px rgba(16, 36, 61, 0.14);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --space-1: 8px;
    --space-2: 12px;
    --space-3: 16px;
    --space-4: 24px;
    --space-5: 32px;
    --space-6: 48px;
    --space-7: 64px;
    --space-8: 88px;
    --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
    --dur-fast: 160ms;
    --dur-mid: 260ms;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-ink);
    background:
        radial-gradient(circle at 8% -15%, #dbe9fa 0%, transparent 45%),
        radial-gradient(circle at 92% -10%, #d6f0e8 0%, transparent 40%),
        linear-gradient(180deg, #f8fbff 0%, var(--color-bg) 100%);
}

body.nav-open { overflow: hidden; }

a {
    color: inherit;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.12em;
}

p, li { max-width: 70ch; }

.shell {
    width: min(1180px, 100% - 2rem);
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    top: 0;
    left: -9999px;
}

.skip-link:focus-visible {
    left: var(--space-3);
    top: var(--space-3);
    z-index: 60;
    background: var(--color-ink);
    color: var(--color-surface);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(248, 251, 255, 0.94);
    border-bottom: 1px solid rgba(200, 217, 235, 0.85);
    backdrop-filter: blur(10px);
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 40;
    background: rgba(16, 36, 61, 0.08);
}

.scroll-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-brand), var(--color-accent));
    transition: width 90ms linear;
}

.header-inner {
    min-height: 4.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 13px;
    color: #ffffff;
    background: linear-gradient(155deg, #0b6cd8 0%, #084fa2 100%);
    box-shadow: 0 6px 16px rgba(8, 79, 162, 0.3);
}

.nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    padding: 0;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--color-ink);
    margin: 0 auto;
}

.main-nav {
    display: none;
    position: absolute;
    top: 4.6rem;
    left: 0;
    right: 0;
    padding: var(--space-3);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.main-nav.is-open {
    display: grid;
    gap: var(--space-2);
    animation: nav-enter var(--dur-mid) var(--ease-standard) both;
}

@keyframes nav-enter {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    text-decoration: none;
    color: var(--color-muted);
    font-weight: 700;
}

.nav-link.is-active { color: var(--color-brand); }

.nav-link-muted {
    font-weight: 600;
    color: #5f748b;
}

.section { padding: var(--space-7) 0; }

.page-context {
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.75);
}

.page-context-inner {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.page-context p {
    margin: 0;
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.45;
}

.page-context strong {
    color: var(--color-ink);
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-weight: 700;
}

.page-context a {
    color: var(--color-brand-strong);
}

.btn-context {
    min-height: 36px;
    padding: 6px 12px;
    font-size: 14px;
}

.section-muted {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(232, 243, 251, 0.85));
}

.section-quicknav {
    padding-top: 0;
    margin-top: calc(var(--space-6) * -1);
}

.section-proof {
    padding-top: 8px;
}

.eyebrow {
    margin: 0 0 var(--space-1);
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.45;
    font-weight: 700;
    color: var(--color-brand);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

h1, h2, h3 {
    margin: 0 0 var(--space-2);
    line-height: 1.2;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
}

h1 {
    font-size: clamp(2rem, 6.5vw, 3rem);
    line-height: 1.08;
}

h2 { font-size: clamp(1.6rem, 4vw, 2.15rem); }
h3 { font-size: clamp(1.25rem, 2.6vw, 1.45rem); }

.lead {
    color: var(--color-muted);
    font-size: clamp(1rem, 2.3vw, 1.2rem);
}

.section-intro {
    margin: 0 0 var(--space-4);
    color: var(--color-muted);
    line-height: 1.7;
}

.hero-grid,
.cards-grid,
.contact-layout,
.page-hero-inner,
.process-grid,
.form-grid,
.quicknav-grid,
.proof-grid {
    display: grid;
    gap: var(--space-3);
}

.hero {
    padding-top: var(--space-8);
    padding-bottom: var(--space-7);
}

.hero-copy {
    position: relative;
    z-index: 2;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.section-cta-row {
    margin-top: var(--space-4);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.hero-trust {
    margin: var(--space-4) 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-2);
}

.hero-trust li {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid #d8e5f4;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}

.hero-panel,
.service-card,
.ref-card,
.form-card,
.contact-sidecard,
.subpage-sidecard,
.roadmap-card,
.process-card,
.quick-link {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-soft);
}

.hero-panel {
    background: linear-gradient(165deg, #0f375f 0%, #114a80 100%);
    color: #eff5fb;
    border-color: transparent;
    box-shadow: var(--shadow-raised);
}

.hero-panel h2,
.hero-panel p,
.hero-panel li { max-width: 50ch; }

.hero-panel ul {
    margin: var(--space-2) 0 var(--space-3) 1rem;
    padding: 0;
}

.hero-panel-title {
    margin: 0 0 var(--space-1);
    color: #a8d5ff;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.quicknav-grid { gap: var(--space-2); }

.quick-link {
    text-decoration: none;
    transition: transform var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}

.quick-link p {
    margin: 0 0 6px;
    color: var(--color-brand);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-link strong {
    display: block;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    line-height: 1.3;
}

.quick-link:hover,
.quick-link:focus-visible {
    transform: translateY(-2px);
    border-color: #8ab6e4;
}

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

.proof-card {
    background: linear-gradient(170deg, #ffffff 0%, #f4f9ff 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-soft);
}

.proof-card p {
    margin: 0 0 6px;
    color: var(--color-brand);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.proof-card strong {
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.45;
    color: var(--color-ink);
}

.service-card,
.ref-card {
    transition: transform var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}

.service-card:hover,
.ref-card:hover {
    transform: translateY(-2px);
    border-color: #9ec1e7;
    box-shadow: 0 12px 30px rgba(16, 36, 61, 0.11);
}

.reveal {
    opacity: 0;
    transform: translateY(14px);
}

.reveal.is-revealed {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 420ms var(--ease-standard), transform 420ms var(--ease-standard);
    transition-delay: var(--reveal-delay, 0ms);
}

.process-grid {
    list-style: none;
    margin: var(--space-4) 0 0;
    padding: 0;
    counter-reset: phase;
}

.process-card {
    position: relative;
    padding-left: var(--space-6);
}

.process-card::before {
    counter-increment: phase;
    content: counter(phase);
    position: absolute;
    left: var(--space-3);
    top: var(--space-3);
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-weight: 700;
    color: var(--color-brand-strong);
    background: #dce9fb;
}

.next-steps {
    margin-top: var(--space-4);
    border-left: 4px solid var(--color-brand);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: var(--space-2) var(--space-3);
    background: #ecf5ff;
}

.btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 10px 18px;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color var(--dur-fast) var(--ease-standard),
        border-color var(--dur-fast) var(--ease-standard),
        transform var(--dur-fast) var(--ease-standard),
        color var(--dur-fast) var(--ease-standard);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.btn-primary { background: var(--color-brand); color: #ffffff; }
.btn-primary:hover,
.btn-primary:focus-visible { background: var(--color-brand-strong); }

.btn-accent { background: var(--color-accent); color: #ffffff; }
.btn-accent:hover,
.btn-accent:focus-visible { background: var(--color-accent-strong); }

.btn-ghost {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-ink);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    border-color: var(--color-brand);
    color: var(--color-brand);
}

.btn-sm {
    min-height: 44px;
    padding: 8px 14px;
}

.service-card ul,
.contact-sidecard ul,
.contact-points,
.ref-card ul,
.subpage-sidecard ul {
    margin: var(--space-2) 0 0 1rem;
    padding: 0;
}

.service-card ul {
    list-style: none;
    margin-left: 0;
}

.service-card li {
    position: relative;
    padding-left: 18px;
    margin-top: 6px;
}

.service-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.58em;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-brand), var(--color-accent));
}

.tag {
    display: inline-block;
    border-radius: 999px;
    padding: 4px 10px;
    background: #e8f0fd;
    color: var(--color-brand-strong);
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    font-weight: 700;
}

.section-process {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.25), rgba(228, 240, 252, 0.8));
}

.section-faq {
    padding-top: 18px;
}

.faq-grid {
    display: grid;
    gap: var(--space-2);
}

.faq-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    box-shadow: var(--shadow-soft);
}

.faq-card summary {
    cursor: pointer;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-weight: 700;
    color: var(--color-ink);
}

.faq-card p {
    margin: 10px 0 0;
    color: var(--color-muted);
}

.page-hero { padding-top: var(--space-7); }
.page-hero-inner { align-items: start; }

.subpage-sidecard p {
    margin-bottom: var(--space-3);
    color: var(--color-muted);
}

.phase-list {
    margin: var(--space-2) 0 var(--space-3);
    padding-left: 1rem;
    display: grid;
    gap: 10px;
}

.phase-list li span {
    color: var(--color-muted);
}

.contact-cta {
    background:
        radial-gradient(circle at 20% 10%, rgba(172, 216, 255, 0.35), transparent 35%),
        linear-gradient(180deg, transparent, #edf5ff 40%, transparent);
}

.contact-intro {
    display: grid;
    align-content: start;
    gap: var(--space-1);
}

.contact-note {
    margin-top: var(--space-3);
    color: var(--color-muted);
    font-size: 15px;
}

.form-card label {
    display: block;
    margin: var(--space-2) 0 var(--space-1);
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.4;
    font-weight: 700;
}

.form-grid .field { min-width: 0; }

input,
textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font: inherit;
    font-size: 16px;
    color: var(--color-ink);
    background: #ffffff;
    transition:
        border-color var(--dur-fast) var(--ease-standard),
        box-shadow var(--dur-fast) var(--ease-standard);
}

textarea { resize: vertical; }

.req {
    color: var(--color-error);
    font-weight: 700;
}

.hp-field {
    position: absolute;
    left: -9999px;
}

.field-error {
    margin: 6px 0 0;
    font-size: 15px;
    line-height: 1.4;
    color: var(--color-error);
}

.field-invalid {
    border-color: var(--color-error);
    box-shadow: 0 0 0 1px var(--color-error);
}

.alert {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    margin-top: var(--space-3);
}

.alert-error {
    border-color: var(--color-error);
    background: #fff1f0;
}

.alert-success {
    border-color: var(--color-accent);
    background: #ebfbf4;
}

.form-error-summary {
    margin-top: var(--space-3);
    border: 1px solid var(--color-error);
    border-left: 4px solid var(--color-error);
    border-radius: var(--radius-sm);
    background: #fff1f0;
    padding: var(--space-2);
}

.form-error-summary h3 {
    margin-bottom: var(--space-1);
    font-size: 18px;
    line-height: 1.4;
}

.form-error-summary ul {
    margin: 0;
    padding-left: 1rem;
}

.form-error-summary a { color: var(--color-ink); }

.required-note,
.char-counter,
.hero-meta {
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.45;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.footer-cta {
    padding-top: var(--space-5);
    padding-bottom: var(--space-3);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.footer-cta-text {
    margin: 0;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: clamp(1.15rem, 2.4vw, 1.4rem);
    font-weight: 700;
}

.footer-inner {
    min-height: 4rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.floating-cta {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 25;
    box-shadow: var(--shadow-soft);
}

.conversion-rail {
    display: none;
}

.main-nav a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

main:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 4px;
}

@media (max-width: 1023px) {
    .hero { padding-top: var(--space-7); }

    .form-card,
    .contact-sidecard { order: 2; }

    .contact-layout > div:first-child { order: 1; }

    .footer-cta {
        padding-top: var(--space-4);
    }
}

@media (max-width: 480px) {
    body { font-size: 17px; }

    .shell { width: min(1180px, 100% - 1.25rem); }

    .section {
        padding-top: 52px;
        padding-bottom: 52px;
    }

    .hero {
        padding-top: 64px;
        padding-bottom: 56px;
    }

    .hero-actions,
    .section-cta-row,
    .subpage-sidecard .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-trust li,
    .service-card,
    .ref-card,
    .process-card,
    .form-card,
    .contact-sidecard,
    .subpage-sidecard {
        padding: 14px;
    }

    .main-nav {
        top: 4.2rem;
        padding: 14px;
    }

    .page-context-inner {
        min-height: 42px;
    }

    .page-context p {
        font-size: 14px;
    }

    .btn-context {
        display: none;
    }

    .nav-link,
    .main-nav .btn {
        width: 100%;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        gap: 10px;
    }
}

@media (min-width: 768px) {
    .quicknav-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

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

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

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

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

@media (min-width: 1024px) {
    .nav-toggle { display: none; }

    .main-nav {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        position: static;
        padding: 0;
        border: 0;
        box-shadow: none;
        background: transparent;
    }

    .hero-grid {
        grid-template-columns: 1.2fr 0.88fr;
        gap: var(--space-5);
    }

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

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

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

    .page-hero-inner { grid-template-columns: 1.35fr 0.9fr; }

    .contact-layout { grid-template-columns: 1fr 1.06fr 0.88fr; }

    .floating-cta { display: none; }
}

@media (min-width: 1240px) {
    .hero { padding-top: 104px; }
    .section { padding: 84px 0; }

    .conversion-rail {
        display: grid;
        gap: var(--space-2);
        position: fixed;
        right: 18px;
        bottom: 18px;
        z-index: 24;
        width: min(270px, calc(100vw - 36px));
        padding: 14px;
        border-radius: var(--radius-md);
        border: 1px solid var(--color-border);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-soft);
    }

    .conversion-rail p {
        margin: 0;
        color: var(--color-muted);
        font-family: "IBM Plex Sans", system-ui, sans-serif;
        font-size: 15px;
        line-height: 1.45;
    }

    .conversion-rail .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 1ms !important;
    }
}
