:root {
    --ink: #0f172a;
    --muted: #475569;
    --soft: #f4f7fb;
    --surface: #ffffff;
    --line: #d8e1ec;
    --navy: #071629;
    --navy-2: #0b223d;
    --blue: #1454d4;
    --cyan: #06a7c8;
    --green: #17a673;
    --violet: #7357d8;
    --amber: #d99018;
    --danger: #b42318;
    --radius: 8px;
    --shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
    --shadow-strong: 0 24px 70px rgba(3, 10, 24, 0.34);
    --container: 1180px;
    --header-height: 84px;
}

* {
    box-sizing: border-box;
    letter-spacing: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    margin: 0;
    background: var(--surface);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

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

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

:focus-visible {
    outline: 3px solid rgba(6, 167, 200, 0.72);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    left: 16px;
    top: 16px;
    z-index: 1000;
    transform: translateY(-140%);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    padding: 10px 14px;
    box-shadow: var(--shadow);
}

.skip-link:focus {
    transform: translateY(0);
}

.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;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.narrow {
    max-width: 860px;
}

.section {
    padding: 96px 0;
}

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

.section-dark {
    background: var(--navy);
    color: #f8fbff;
}

.section-heading {
    max-width: 650px;
}

.section-heading.centered {
    max-width: 760px;
    margin: 0 auto 44px;
    text-align: center;
}

.section-heading h2,
.about-panel h2,
.cta-inner h2,
.contact-copy h2,
.detail-main h2,
.text-panel h2 {
    margin: 0 0 18px;
    color: var(--ink);
    font-size: 2.35rem;
    line-height: 1.12;
}

.section-dark .section-heading h2,
.cta-inner h2 {
    color: #ffffff;
}

.section-heading p,
.about-panel p,
.cta-inner p,
.contact-copy p,
.text-panel p {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.section-dark .section-heading p,
.cta-inner p {
    color: #c6d4e6;
}

.eyebrow,
.panel-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.eyebrow::before,
.panel-kicker::before {
    content: "";
    width: 28px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 12px 18px;
    font-weight: 800;
    line-height: 1.2;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: #ffffff;
    box-shadow: 0 14px 28px rgba(20, 84, 212, 0.24);
}

.btn-primary:hover {
    box-shadow: 0 18px 34px rgba(20, 84, 212, 0.3);
}

.btn-secondary {
    border-color: rgba(15, 23, 42, 0.14);
    background: rgba(255, 255, 255, 0.86);
    color: var(--ink);
}

.btn-secondary.on-dark {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.btn-small {
    min-height: 40px;
    padding: 9px 14px;
    font-size: 0.9rem;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: var(--header-height);
    background: rgba(7, 22, 41, 0.36);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    transition: background 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
    background: rgba(7, 22, 41, 0.96);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 40px rgba(3, 10, 24, 0.24);
}

.site-nav {
    width: min(calc(100% - 40px), var(--container));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    width: 156px;
    height: auto;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    border-radius: var(--radius);
    padding: 8px 12px;
    color: #dbe7f8;
    font-weight: 700;
    transition: background 180ms ease, color 180ms ease;
}

.nav-list a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    padding: 10px;
}

.nav-toggle span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    border-radius: 99px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero-section {
    position: relative;
    min-height: 740px;
    padding: 156px 0 104px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(6, 167, 200, 0.16), transparent 34%),
        linear-gradient(180deg, var(--navy), var(--navy-2));
    color: #ffffff;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 84%);
    pointer-events: none;
}

.hero-layout {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.96fr) minmax(420px, 1fr);
    gap: 56px;
    align-items: center;
}

.hero-copy {
    max-width: 680px;
}

.hero-copy h1,
.solution-hero h1,
.page-hero h1 {
    margin: 0 0 22px;
    color: #ffffff;
    font-size: 4rem;
    line-height: 1.02;
}

.hero-lead {
    margin: 0 0 16px;
    color: #eff6ff;
    font-size: 1.28rem;
    line-height: 1.5;
}

.hero-support {
    margin: 0;
    max-width: 620px;
    color: #b9c9dd;
    font-size: 1.03rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.hero-visual {
    position: relative;
    min-height: 500px;
}

.system-panel,
.system-card,
.mockup,
.solution-card,
.pillar-card,
.service-card,
.text-panel,
.detail-aside,
.contact-card,
.about-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.system-panel {
    position: absolute;
    inset: 52px 36px auto 18px;
    min-height: 350px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
    box-shadow: var(--shadow-strong);
}

.panel-header,
.mockup-toolbar {
    display: flex;
    gap: 7px;
    margin-bottom: 22px;
}

.panel-header span,
.mockup-toolbar span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #b8c5d4;
}

.panel-header span:first-child,
.mockup-toolbar span:first-child {
    background: var(--cyan);
}

.panel-title {
    margin-bottom: 28px;
    font-weight: 900;
    font-size: 1.25rem;
}

.flow-line {
    display: grid;
    grid-template-columns: auto 1fr auto 1fr auto;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.flow-line span {
    min-height: 38px;
    border-radius: var(--radius);
    background: var(--soft);
    padding: 8px 10px;
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 800;
    text-align: center;
}

.flow-line i {
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.mini-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.mini-dashboard div {
    min-height: 110px;
    border-radius: var(--radius);
    background: linear-gradient(180deg, #f8fbff, #edf5ff);
    border: 1px solid #dce7f5;
    padding: 18px;
}

.mini-dashboard strong {
    display: block;
    color: var(--ink);
    font-size: 1rem;
}

.mini-dashboard span {
    color: var(--muted);
    font-size: 0.92rem;
}

.system-card {
    position: absolute;
    width: 210px;
    min-height: 122px;
    padding: 18px;
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(9, 29, 52, 0.86);
    color: #ffffff;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(12px);
}

.system-card span,
.solution-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    background: rgba(6, 167, 200, 0.14);
    color: var(--cyan);
    font-weight: 900;
}

.system-card strong,
.system-card small {
    display: block;
}

.system-card strong {
    margin-top: 14px;
    font-size: 1rem;
}

.system-card small {
    color: #b9c9dd;
}

.card-condo {
    top: 0;
    right: 0;
}

.card-factory {
    left: 0;
    bottom: 28px;
}

.card-access {
    right: 18px;
    bottom: 0;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 52px;
    align-items: start;
}

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

.pillar-card {
    padding: 24px;
    box-shadow: var(--shadow);
}

.pillar-card span,
.service-card span,
.process-step span {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--cyan);
    font-weight: 900;
}

.pillar-card h3,
.solution-card h3,
.service-card h3,
.process-step h3,
.detail-aside h2,
.legal-content h2 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: 1.15rem;
    line-height: 1.25;
}

.pillar-card p,
.solution-card p,
.service-card p,
.process-step p,
.detail-aside li,
.legal-content p {
    margin: 0;
    color: var(--muted);
}

.solutions-section {
    background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.solution-card {
    --accent: var(--cyan);
    --accent-soft: rgba(6, 167, 200, 0.1);
    display: flex;
    flex-direction: column;
    min-height: 520px;
    padding: 24px;
    border-top: 4px solid var(--accent);
    box-shadow: var(--shadow);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 26px 56px rgba(15, 23, 42, 0.14);
}

.accent-blue,
.solution-card.accent-blue {
    --accent: var(--blue);
    --accent-soft: rgba(20, 84, 212, 0.11);
}

.accent-cyan,
.solution-card.accent-cyan {
    --accent: var(--cyan);
    --accent-soft: rgba(6, 167, 200, 0.11);
}

.accent-green,
.solution-card.accent-green {
    --accent: var(--green);
    --accent-soft: rgba(23, 166, 115, 0.11);
}

.accent-violet,
.solution-card.accent-violet {
    --accent: var(--violet);
    --accent-soft: rgba(115, 87, 216, 0.12);
}

.accent-amber,
.solution-card.accent-amber {
    --accent: var(--amber);
    --accent-soft: rgba(217, 144, 24, 0.12);
}

.solution-card .solution-icon,
.mockup.accent-blue .mockup-toolbar span:first-child,
.mockup.accent-cyan .mockup-toolbar span:first-child,
.mockup.accent-green .mockup-toolbar span:first-child,
.mockup.accent-violet .mockup-toolbar span:first-child,
.mockup.accent-amber .mockup-toolbar span:first-child {
    background: var(--accent-soft);
    color: var(--accent);
}

.solution-card-top {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.solution-card-top p {
    font-size: 0.92rem;
}

.solution-description {
    min-height: 102px;
    margin-bottom: 18px;
}

.feature-preview {
    margin-top: auto;
}

.feature-preview strong,
.audience-preview strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 0.9rem;
}

.feature-preview ul,
.check-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-preview li,
.check-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 7px;
    color: var(--muted);
    font-size: 0.94rem;
}

.feature-preview li::before,
.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--accent, var(--cyan));
}

.audience-preview {
    min-height: 74px;
    margin-top: 18px;
}

.card-link,
.back-link {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: 18px;
    color: var(--accent, var(--blue));
    font-weight: 900;
}

.card-link::after,
.back-link::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
}

.card-link::after {
    margin-left: 8px;
    transform: rotate(45deg);
}

.back-link::before {
    margin-right: 8px;
    transform: rotate(-135deg);
}

.process-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    position: relative;
}

.process-step {
    position: relative;
    min-height: 230px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    padding: 24px;
}

.process-step::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -19px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
}

.process-step:last-child::after {
    display: none;
}

.services-section {
    background: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    margin-top: 40px;
}

.service-card {
    min-height: 260px;
    padding: 22px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.differentials-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.differential-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    min-height: 72px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    padding: 18px;
    background: rgba(255, 255, 255, 0.055);
}

.differential-item span {
    width: 12px;
    height: 12px;
    margin-top: 7px;
    border-radius: 3px;
    background: var(--cyan);
    flex: 0 0 auto;
}

.differential-item p {
    margin: 0;
    color: #e4edf8;
    font-weight: 700;
}

.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 42px;
    align-items: center;
}

.about-panel {
    padding: 36px;
    box-shadow: var(--shadow);
}

.about-panel p + p {
    margin-top: 16px;
}

.about-diagram {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.about-diagram div {
    min-height: 68px;
    border: 1px solid #cfe0ef;
    border-radius: var(--radius);
    background: #ffffff;
    display: flex;
    align-items: center;
    padding: 0 22px;
    color: var(--ink);
    font-weight: 900;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.07);
}

.about-diagram span {
    width: 2px;
    height: 20px;
    margin-left: 34px;
    background: linear-gradient(var(--cyan), var(--blue));
}

.cta-section {
    background: linear-gradient(135deg, #071629, #0b2a4d);
    color: #ffffff;
    padding: 76px 0;
}

.cta-section.compact {
    padding: 64px 0;
}

.cta-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.contact-section {
    background:
        linear-gradient(180deg, #ffffff, #f6f9fd);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
    gap: 44px;
    align-items: start;
}

.contact-copy {
    position: sticky;
    top: calc(var(--header-height) + 32px);
}

.contact-card {
    padding: 28px;
    box-shadow: var(--shadow);
}

.contact-form {
    display: grid;
    gap: 18px;
}

.hidden-field {
    position: absolute;
    left: -100vw;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    color: var(--ink);
    font-weight: 800;
    line-height: 1.2;
}

.form-input,
.form-textarea {
    width: 100%;
    border: 1px solid #cfdbea;
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--ink);
    padding: 13px 14px;
    min-height: 48px;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(6, 167, 200, 0.12);
    outline: none;
}

.field.has-error .form-input,
.field.has-error .form-textarea,
.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
    border-color: var(--danger);
}

.field-error,
.form-alert p {
    margin: 0;
    color: var(--danger);
    font-size: 0.9rem;
    font-weight: 700;
}

.form-alert {
    border: 1px solid rgba(180, 35, 24, 0.24);
    border-radius: var(--radius);
    background: rgba(180, 35, 24, 0.07);
    padding: 14px;
}

.captcha-field {
    min-height: 78px;
    overflow-x: auto;
}

.captcha-field.has-error {
    border: 1px solid rgba(180, 35, 24, 0.24);
    border-radius: var(--radius);
    background: rgba(180, 35, 24, 0.05);
    padding: 12px;
}

.btn-submit {
    width: fit-content;
    min-width: 180px;
}

.btn-submit[disabled] {
    opacity: 0.72;
    cursor: progress;
    transform: none;
}

.site-messages {
    position: fixed;
    top: calc(var(--header-height) + 14px);
    right: 20px;
    z-index: 110;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100% - 40px));
}

.site-message {
    margin: 0;
    border-radius: var(--radius);
    border: 1px solid rgba(23, 166, 115, 0.28);
    background: #ecfdf5;
    color: #065f46;
    padding: 14px 16px;
    box-shadow: var(--shadow);
    font-weight: 800;
}

.site-message.error {
    border-color: rgba(180, 35, 24, 0.24);
    background: #fff4f2;
    color: var(--danger);
}

.solution-hero,
.page-hero {
    padding: 150px 0 82px;
    background:
        linear-gradient(135deg, rgba(6, 167, 200, 0.15), transparent 32%),
        linear-gradient(180deg, var(--navy), var(--navy-2));
    color: #ffffff;
}

.solution-hero {
    --accent: var(--cyan);
}

.solution-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
    gap: 52px;
    align-items: center;
}

.solution-hero-copy p:not(.eyebrow) {
    margin: 0;
    color: #c6d4e6;
    font-size: 1.12rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.text-panel {
    padding: 30px;
    box-shadow: var(--shadow);
}

.text-panel strong {
    display: inline-block;
    margin-top: 18px;
    color: var(--blue);
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 34px;
    align-items: start;
}

.feature-grid.full {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.feature-chip {
    min-height: 54px;
    display: flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    padding: 12px 14px;
    color: var(--ink);
    font-weight: 800;
}

.detail-aside {
    display: grid;
    gap: 24px;
    padding: 26px;
    box-shadow: var(--shadow);
    position: sticky;
    top: calc(var(--header-height) + 28px);
}

.mockup-explainer .mockup {
    max-width: 560px;
    margin-left: auto;
}

.mockup {
    --accent: var(--cyan);
    --accent-soft: rgba(6, 167, 200, 0.12);
    overflow: hidden;
    background: #ffffff;
    box-shadow: var(--shadow-strong);
}

.mockup-body {
    display: grid;
    grid-template-columns: 82px 1fr;
    min-height: 342px;
}

.mockup-toolbar {
    margin: 0;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
}

.mockup-sidebar {
    display: grid;
    align-content: start;
    gap: 12px;
    padding: 20px;
    background: #f0f5fb;
}

.mockup-sidebar span {
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    background: #dbe7f4;
}

.mockup-sidebar span:first-child {
    background: var(--accent);
}

.mockup-content {
    padding: 26px;
}

.mockup-content p {
    margin: 0 0 6px;
    color: var(--muted);
    font-weight: 800;
}

.mockup-content h3 {
    margin: 0 0 20px;
    color: var(--ink);
    font-size: 1.55rem;
}

.mockup-list {
    display: grid;
    gap: 10px;
}

.mockup-list div {
    display: grid;
    grid-template-columns: 12px 1fr;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    border: 1px solid #dce7f2;
    border-radius: var(--radius);
    padding: 10px 12px;
}

.mockup-list span {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: var(--accent);
}

.mockup-list strong {
    color: var(--ink);
    font-size: 0.95rem;
}

.mockup-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.mockup-tags span {
    border-radius: var(--radius);
    background: var(--accent-soft);
    color: var(--accent);
    padding: 6px 9px;
    font-size: 0.82rem;
    font-weight: 900;
}

.page-hero .narrow {
    text-align: left;
}

.legal-content {
    display: grid;
    gap: 18px;
}

.legal-content .btn {
    margin-top: 18px;
    width: fit-content;
}

.footer {
    background: #06111f;
    color: #c6d4e6;
    padding: 58px 0 24px;
}

.footer-inner {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.footer-brand img {
    width: 178px;
    height: auto;
    margin-bottom: 16px;
}

.footer-brand p,
.footer-bottom p {
    margin: 0;
}

.footer-col {
    display: grid;
    align-content: start;
    gap: 8px;
}

.footer-col h2 {
    margin: 0 0 8px;
    color: #ffffff;
    font-size: 0.95rem;
}

.footer-col a {
    color: #c6d4e6;
    font-size: 0.94rem;
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-bottom {
    width: min(calc(100% - 40px), var(--container));
    margin: 38px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: #91a3b8;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 90;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 999px;
    background: #14b86a;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 900;
    box-shadow: 0 16px 32px rgba(20, 184, 106, 0.32);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 520ms ease, transform 520ms ease;
}

@media (max-width: 1180px) {
    .solutions-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

@media (max-width: 980px) {
    :root {
        --header-height: 76px;
    }

    .section {
        padding: 76px 0;
    }

    .site-nav {
        width: min(calc(100% - 28px), var(--container));
    }

    .brand img {
        width: 136px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-panel {
        position: fixed;
        top: var(--header-height);
        right: 14px;
        left: 14px;
        display: grid;
        gap: 18px;
        padding: 20px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: var(--radius);
        background: rgba(7, 22, 41, 0.98);
        box-shadow: var(--shadow-strong);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .nav-panel.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-list {
        display: grid;
        gap: 4px;
    }

    .nav-list a,
    .nav-panel .btn {
        width: 100%;
        justify-content: flex-start;
    }

    .hero-section {
        min-height: auto;
        padding: 126px 0 72px;
    }

    .hero-layout,
    .solution-hero-layout,
    .split-section,
    .about-layout,
    .contact-layout,
    .detail-layout,
    .cta-inner {
        grid-template-columns: 1fr;
    }

    .hero-copy h1,
    .solution-hero h1,
    .page-hero h1 {
        font-size: 3rem;
    }

    .hero-visual {
        min-height: 620px;
    }

    .system-panel {
        inset: 44px 0 auto 0;
    }

    .card-condo {
        right: 10px;
    }

    .card-factory {
        left: 10px;
    }

    .card-access {
        right: 10px;
    }

    .pillar-grid,
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .contact-copy,
    .detail-aside {
        position: static;
    }

    .mockup-explainer .mockup {
        max-width: none;
        margin-left: 0;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .container,
    .footer-inner,
    .footer-bottom {
        width: min(calc(100% - 28px), var(--container));
    }

    .section-heading h2,
    .about-panel h2,
    .cta-inner h2,
    .contact-copy h2,
    .detail-main h2,
    .text-panel h2 {
        font-size: 2rem;
    }

    .hero-copy h1,
    .solution-hero h1,
    .page-hero h1 {
        font-size: 2.45rem;
    }

    .hero-lead {
        font-size: 1.1rem;
    }

    .hero-actions,
    .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: auto;
        display: grid;
        gap: 14px;
    }

    .system-panel,
    .system-card {
        position: static;
        width: auto;
    }

    .flow-line {
        grid-template-columns: 1fr;
    }

    .flow-line i {
        height: 18px;
        width: 2px;
        justify-self: center;
    }

    .mini-dashboard,
    .solutions-grid,
    .services-grid,
    .process-track,
    .differentials-list,
    .feature-grid.full,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .solution-card {
        min-height: auto;
    }

    .solution-description,
    .audience-preview {
        min-height: 0;
    }

    .process-step {
        min-height: auto;
    }

    .process-step::after {
        display: none;
    }

    .contact-card,
    .about-panel,
    .text-panel,
    .detail-aside {
        padding: 22px;
    }

    .mockup-body {
        grid-template-columns: 1fr;
    }

    .mockup-sidebar {
        grid-template-columns: repeat(3, 42px);
        padding: 14px 18px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    body {
        font-size: 15px;
    }

    .hero-copy h1,
    .solution-hero h1,
    .page-hero h1 {
        font-size: 2.1rem;
    }

    .section-heading h2,
    .about-panel h2,
    .cta-inner h2,
    .contact-copy h2,
    .detail-main h2,
    .text-panel h2 {
        font-size: 1.75rem;
    }

    .system-panel {
        padding: 18px;
    }

    .site-messages {
        right: 14px;
        width: calc(100% - 28px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}