:root {
    --blue-900: #041224;
    --blue-850: #082043;
    --blue-800: #0f53ae;
    --blue-700: #1e66c6;
    --steel-100: #eef4ff;
    --steel-200: #d5e1f3;
    --steel-300: #9caec8;
    --orange-500: #ff6b14;
    --orange-400: #ff8e41;
    --ink: #091321;
    --white: #ffffff;
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.2);
    --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 18px 44px rgba(0, 0, 0, 0.22);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
    --transition: 280ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--steel-100);
    font-family: "Barlow", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 107, 20, 0.14), transparent 24%),
        radial-gradient(circle at 85% 18%, rgba(30, 102, 198, 0.22), transparent 24%),
        linear-gradient(180deg, #03101e 0%, #07182d 36%, #081221 100%);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 92%);
    pointer-events: none;
    z-index: -1;
}

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

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

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

button {
    border: 0;
    background: none;
    cursor: pointer;
}

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

.topline {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(4, 18, 36, 0.82);
}

.topline-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 42px;
    font-size: 0.92rem;
    color: var(--steel-200);
}

.topline-wrap p {
    margin: 0;
}

.topline-wrap a {
    color: var(--orange-400);
    font-weight: 700;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    background: rgba(3, 15, 28, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

.header-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 92px;
}

.brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}

.brand img {
    width: clamp(138px, 15vw, 184px);
    border-radius: 14px;
}

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

.site-nav a {
    color: var(--steel-200);
    font-weight: 600;
    position: relative;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    background: linear-gradient(90deg, transparent, var(--orange-500), transparent);
    transition: transform var(--transition);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.header-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-family: "Chakra Petch", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.header-cta,
.button-primary {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
    color: var(--white);
    box-shadow: 0 18px 36px rgba(255, 107, 20, 0.28);
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--steel-100);
    background: rgba(255, 255, 255, 0.04);
}

.header-cta:hover,
.button:hover,
.button:focus-visible,
.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
    transform: translateY(-3px);
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 0 10px;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform var(--transition), opacity var(--transition);
}

.hero {
    position: relative;
    padding: 42px 0 30px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.04), transparent 30%),
        repeating-linear-gradient(
            135deg,
            transparent 0 28px,
            rgba(255, 107, 20, 0.06) 28px 31px,
            transparent 31px 62px
        );
    mask-image: linear-gradient(180deg, black 56%, transparent);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.94fr);
    gap: 28px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin: 0 0 18px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--steel-100);
    font-family: "Chakra Petch", sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.workshop-copy h2,
.coverage-panel h2,
.faq-column h2,
.contact-head h2 {
    margin: 0;
    font-family: "Chakra Petch", sans-serif;
    font-weight: 700;
    line-height: 0.94;
    letter-spacing: 0.01em;
    text-wrap: balance;
}

.hero-copy h1 {
    max-width: 10.8ch;
    font-size: clamp(2.4rem, 5vw, 4.9rem);
}

.hero-lead,
.section-heading p,
.workshop-copy p,
.coverage-panel p,
.accordion-content p,
.contact-grid-mini article span,
.contact-grid-mini article a {
    color: var(--steel-200);
    font-size: 1.03rem;
    line-height: 1.7;
}

.hero-lead {
    max-width: 60ch;
    margin: 20px 0 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.stat-card,
.panel-frame,
.specialty-tab,
.specialty-panel,
.rail-card,
.reason-card,
.coverage-panel,
.city-card,
.accordion-item,
.contact-card-large,
.footer-brand,
.footer-block {
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
}

.stat-card {
    padding: 18px;
}

.stat-card strong,
.board-head strong,
.panel-kicker,
.rail-card strong,
.reason-card h3,
.city-card strong,
.contact-grid-mini article strong {
    font-family: "Chakra Petch", sans-serif;
}

.stat-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--orange-400);
    font-size: 1.24rem;
    line-height: 1;
}

.stat-card span {
    color: var(--steel-200);
    line-height: 1.55;
}

.panel-frame {
    padding: 18px;
    position: relative;
    overflow: hidden;
}

.panel-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 82% 18%, rgba(255, 107, 20, 0.22), transparent 18%),
        radial-gradient(circle at 20% 100%, rgba(15, 83, 174, 0.28), transparent 24%);
    pointer-events: none;
}

.brand-plate {
    position: relative;
    z-index: 1;
    margin-bottom: 18px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-plate img {
    width: 100%;
}

.diagnostic-board {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 18px;
}

.board-head {
    display: grid;
    gap: 8px;
}

.board-head span {
    color: var(--orange-400);
    font-family: "Chakra Petch", sans-serif;
    font-size: 0.94rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.board-head strong {
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    line-height: 1.02;
}

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

.board-grid article {
    padding: 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.18);
}

.board-grid span {
    display: block;
    margin-bottom: 8px;
    color: var(--steel-100);
    font-family: "Chakra Petch", sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.board-grid p,
.board-tags span,
.panel-list li,
.reason-card p,
.coverage-list li,
.rail-card p,
.visual-card span,
.visual-card p {
    margin: 0;
    color: var(--steel-200);
    line-height: 1.58;
}

.board-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.board-tags span,
.panel-badges span {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.94rem;
    font-weight: 600;
}

.ticker {
    overflow: hidden;
    margin-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.ticker-track {
    display: flex;
    gap: 18px;
    width: max-content;
    padding: 14px 0;
    animation: ticker-scroll 34s linear infinite;
}

.ticker-track span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Chakra Petch", sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--steel-100);
    white-space: nowrap;
}

.ticker-track span::after {
    content: "•";
    color: var(--orange-400);
}

@keyframes ticker-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.section {
    padding: clamp(72px, 7vw, 96px) 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading h2,
.workshop-copy h2,
.coverage-panel h2,
.faq-column h2,
.contact-head h2 {
    font-size: clamp(1.85rem, 3vw, 3.2rem);
}

.specialties-shell {
    display: grid;
    gap: 24px;
}

.specialty-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.specialty-tab {
    padding: 18px 20px;
    color: var(--steel-100);
    font-family: "Chakra Petch", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-align: left;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.specialty-tab.is-active,
.specialty-tab:hover,
.specialty-tab:focus-visible {
    border-color: rgba(255, 107, 20, 0.34);
    background: linear-gradient(135deg, rgba(255, 107, 20, 0.18), rgba(15, 83, 174, 0.16));
    transform: translateY(-2px);
}

.specialty-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
    gap: 22px;
    padding: 24px;
}

.panel-kicker {
    margin: 0 0 10px;
    color: var(--orange-400);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.specialty-copy h3 {
    margin: 0;
    font-family: "Chakra Petch", sans-serif;
    font-size: clamp(1.6rem, 2.5vw, 2.5rem);
    line-height: 0.96;
}

.specialty-copy p {
    color: var(--steel-200);
    line-height: 1.7;
}

.panel-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 22px 0;
    list-style: none;
}

.panel-list li {
    position: relative;
    padding-left: 18px;
}

.panel-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--orange-500), var(--blue-700));
}

.panel-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.specialty-visual {
    position: relative;
    min-height: 360px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background:
        radial-gradient(circle at center, rgba(15, 83, 174, 0.24), transparent 42%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.12));
}

.visual-ring {
    position: absolute;
    width: 310px;
    height: 310px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        inset 0 0 0 18px rgba(255, 255, 255, 0.02),
        inset 0 0 0 52px rgba(255, 107, 20, 0.06);
}

.visual-ring::before,
.visual-ring::after {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.16);
}

.visual-ring::after {
    inset: 58px;
    border-style: solid;
    border-color: rgba(255, 107, 20, 0.22);
}

.visual-card {
    position: absolute;
    width: min(260px, calc(100% - 48px));
    padding: 20px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(3, 12, 24, 0.78);
    box-shadow: var(--shadow-md);
}

.visual-card-main {
    top: 28px;
    right: 24px;
}

.visual-card-side {
    left: 24px;
    bottom: 24px;
}

.visual-card strong,
.visual-card small {
    display: block;
    margin-bottom: 10px;
    color: var(--orange-400);
    font-family: "Chakra Petch", sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
}

.visual-card small {
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.workshop-grid,
.coverage-grid,
.faq-grid,
.footer-grid {
    display: grid;
    gap: 28px;
}

.workshop-grid,
.coverage-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
    align-items: center;
}

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

.rail-card {
    padding: 22px;
    min-height: 168px;
}

.rail-card span {
    display: block;
    margin-bottom: 10px;
    color: var(--orange-400);
    font-family: "Chakra Petch", sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.rail-card strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.34rem;
    line-height: 1;
}

.rail-card-brand {
    background: linear-gradient(180deg, rgba(255, 107, 20, 0.16), rgba(255, 255, 255, 0.04));
}

.rail-card-logo {
    padding: 12px;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.rail-card-logo img {
    border-radius: 18px;
}

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

.reason-card {
    padding: 24px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.reason-card:hover,
.city-card:hover,
.rail-card:hover,
.stat-card:hover,
.contact-grid-mini article:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 107, 20, 0.26);
    box-shadow: var(--shadow-lg);
}

.reason-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--orange-500), var(--blue-700));
    font-family: "Chakra Petch", sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.reason-card h3 {
    margin: 0 0 12px;
    font-size: 1.42rem;
    line-height: 1;
}

.coverage-panel {
    padding: 28px;
}

.coverage-list {
    display: grid;
    gap: 12px;
    padding-left: 18px;
    margin: 24px 0 0;
}

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

.city-card {
    padding: 18px;
    min-height: 132px;
}

.city-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.18rem;
}

.city-card span {
    color: var(--steel-200);
    line-height: 1.55;
}

.city-card-highlight {
    background: linear-gradient(180deg, rgba(15, 83, 174, 0.24), rgba(255, 255, 255, 0.04));
}

.faq-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(340px, 1.14fr);
    align-items: start;
}

.accordion {
    display: grid;
    gap: 14px;
    margin-top: 26px;
}

.accordion-item {
    overflow: hidden;
}

.accordion-button {
    position: relative;
    width: 100%;
    padding: 22px 24px;
    color: var(--steel-100);
    text-align: left;
    font-family: "Chakra Petch", sans-serif;
    font-size: 1.16rem;
    font-weight: 700;
}

.accordion-button::after {
    content: "+";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--orange-400);
    font-size: 1.4rem;
    transition: transform var(--transition);
}

.accordion-item.is-open .accordion-button::after {
    transform: translateY(-50%) rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 320ms ease;
}

.accordion-content p {
    margin: 0;
    padding: 0 24px 22px;
}

.contact-card-large {
    padding: 24px;
}

.contact-head {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    margin-bottom: 24px;
}

.contact-head img {
    width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-head h2 {
    font-size: clamp(1.75rem, 2.7vw, 2.7rem);
}

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

.contact-grid-mini article {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.contact-grid-mini article strong {
    display: block;
    margin-bottom: 8px;
    color: var(--orange-400);
    font-size: 1.02rem;
}

.lead-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

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

.field-row-full,
.button-full {
    grid-column: 1 / -1;
}

.field-row label {
    color: var(--steel-100);
    font-size: 0.95rem;
    font-weight: 600;
}

.field-row input,
.field-row select,
.field-row textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 14px 16px;
    color: var(--steel-100);
    background: rgba(0, 0, 0, 0.18);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.field-row input::placeholder,
.field-row textarea::placeholder {
    color: var(--steel-300);
}

.field-row input:focus,
.field-row select:focus,
.field-row textarea:focus {
    border-color: rgba(255, 107, 20, 0.4);
    box-shadow: 0 0 0 4px rgba(255, 107, 20, 0.12);
    background: rgba(0, 0, 0, 0.26);
}

.site-footer {
    padding: 36px 0 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
}

.footer-brand,
.footer-block {
    padding: 24px;
}

.footer-brand img {
    width: min(100%, 220px);
    margin-bottom: 16px;
    border-radius: 18px;
}

.footer-brand p,
.footer-block a {
    color: var(--steel-200);
    line-height: 1.62;
}

.footer-block {
    display: grid;
    align-content: start;
    gap: 10px;
}

.footer-block h3 {
    margin: 0 0 4px;
    color: var(--orange-400);
    font-family: "Chakra Petch", sans-serif;
    font-size: 1.3rem;
}

.floating-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 32;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, #25d366, #18a750);
    color: var(--white);
    font-family: "Chakra Petch", sans-serif;
    font-weight: 700;
    box-shadow: 0 18px 34px rgba(37, 211, 102, 0.28);
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1140px) {
    .hero-grid,
    .specialty-panel,
    .workshop-grid,
    .coverage-grid,
    .faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-copy h1 {
        max-width: none;
    }

    .contact-head {
        grid-template-columns: 1fr;
    }

    .contact-head img {
        max-width: 240px;
    }
}

@media (max-width: 920px) {
    .menu-toggle {
        display: flex;
    }

    .header-cta {
        display: none;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 12px);
        left: 20px;
        right: 20px;
        display: grid;
        gap: 14px;
        padding: 20px;
        border-radius: 22px;
        background: rgba(4, 18, 36, 0.96);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .menu-toggle.is-active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.is-active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-stats,
    .specialty-tabs,
    .contact-grid-mini,
    .coverage-map {
        grid-template-columns: 1fr 1fr;
    }

    .workshop-rail {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(var(--container), calc(100% - 28px));
    }

    .topline-wrap {
        flex-direction: column;
        justify-content: center;
        padding: 10px 0;
        text-align: center;
    }

    .header-wrap {
        min-height: 82px;
    }

    .brand img {
        width: 132px;
    }

    .hero {
        padding-top: 26px;
    }

    .section {
        padding: 74px 0;
    }

    .lead-form,
    .contact-grid-mini,
    .hero-stats,
    .specialty-tabs,
    .workshop-rail,
    .reason-grid,
    .coverage-map {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        display: grid;
    }

    .hero-actions .button,
    .button-full {
        width: 100%;
    }

    .board-grid,
    .contact-grid-mini,
    .lead-form {
        grid-template-columns: 1fr;
    }

    .specialty-panel,
    .contact-card-large {
        padding: 18px;
    }

    .specialty-visual {
        min-height: 320px;
    }

    .visual-ring {
        width: 250px;
        height: 250px;
    }

    .visual-card {
        width: calc(100% - 32px);
    }

    .visual-card-main,
    .visual-card-side {
        left: 16px;
        right: 16px;
    }

    .visual-card-main {
        top: 16px;
    }

    .visual-card-side {
        bottom: 16px;
    }

    .floating-whatsapp {
        left: 14px;
        right: 14px;
        bottom: 14px;
    }
}

@media (max-height: 860px) and (min-width: 1024px) {
    .hero {
        padding-top: 30px;
        padding-bottom: 20px;
    }

    .hero-copy h1 {
        font-size: clamp(2.2rem, 4.1vw, 4rem);
    }

    .hero-lead {
        margin-top: 16px;
    }

    .hero-stats {
        margin-top: 22px;
    }

    .board-grid article {
        padding: 14px;
    }
}

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

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

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