:root {
    --ink: #0c1116;
    --charcoal: #101820;
    --charcoal-2: #18252e;
    --paper: #f8f7f2;
    --white: #fffefb;
    --muted: #5f6b70;
    --line: #dde3df;
    --green: #15a36a;
    --green-dark: #0d6f4a;
    --teal: #2aa7a1;
    --blue: #365d8b;
    --gold: #c29a4b;
    --gold-soft: #fff1c7;
    --mist: #eef6f1;
    --sky: #e5f1f4;
    --danger: #b42318;
    --success: #027a48;
    --shadow: 0 18px 48px rgba(12, 17, 22, 0.12);
    --shadow-soft: 0 12px 34px rgba(12, 17, 22, 0.08);
    --radius: 8px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        linear-gradient(180deg, #fbfaf6 0%, var(--paper) 420px),
        var(--paper);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0;
}

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

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

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

button {
    cursor: pointer;
}

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

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(12, 17, 22, 0.08);
    background: rgba(248, 247, 242, 0.92);
    backdrop-filter: blur(18px);
}

.site-header::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--teal), var(--green));
}

.site-header.is-scrolled {
    box-shadow: 0 14px 36px rgba(12, 17, 22, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
    font-weight: 800;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(12, 17, 22, 0.22);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent),
        linear-gradient(135deg, var(--gold), #f5d57e 58%, var(--teal));
    color: var(--ink);
    font-size: 0.88rem;
    letter-spacing: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38), 0 8px 20px rgba(12, 17, 22, 0.1);
}

.brand-name {
    font-size: 1.08rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-menu,
.footer-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-menu a {
    color: #2f3a3f;
    font-size: 0.95rem;
    font-weight: 650;
}

.site-menu a:hover,
.site-menu .current-menu-item > a {
    color: var(--green-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
}

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

.button {
    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;
    text-align: center;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, var(--green-dark), var(--green) 58%, var(--teal));
    color: var(--white);
    box-shadow: 0 12px 24px rgba(13, 111, 74, 0.24);
}

.button-primary:hover {
    background: linear-gradient(135deg, #0a5d3f, var(--green-dark));
}

.button-secondary {
    border-color: var(--line);
    background: rgba(255, 254, 251, 0.88);
    color: var(--ink);
}

.button-secondary:hover {
    border-color: var(--green);
}

.whatsapp-inline-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 22px;
    border: 1px solid rgba(21, 163, 106, 0.28);
    border-radius: var(--radius);
    background: linear-gradient(135deg, #f2fbf6, var(--white));
    padding: 22px;
    box-shadow: 0 12px 34px rgba(13, 111, 74, 0.1);
}

.whatsapp-inline-cta h3 {
    font-size: clamp(1.25rem, 2vw, 1.7rem);
}

.whatsapp-inline-cta .button {
    min-width: 190px;
}

.whatsapp-float,
.whatsapp-float-mobile {
    position: fixed;
    z-index: 120;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #0d8f55, #19b864);
    color: var(--white);
    font-weight: 900;
    box-shadow: 0 18px 42px rgba(15, 127, 81, 0.34);
}

.whatsapp-float {
    right: 22px;
    bottom: 24px;
    display: inline-flex;
    gap: 10px;
    min-height: 52px;
    padding: 12px 16px;
}

.whatsapp-float:hover,
.whatsapp-float-mobile:hover {
    background: linear-gradient(135deg, #0a6f45, var(--green-dark));
    transform: translateY(-1px);
}

.whatsapp-float-icon {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 0.72rem;
}

.whatsapp-float-mobile {
    right: 14px;
    bottom: 14px;
    left: 14px;
    display: none;
    min-height: 54px;
    padding: 13px 18px;
}

.text-link {
    align-self: end;
    color: var(--green-dark);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 84px 0 48px;
    background:
        linear-gradient(180deg, rgba(248, 247, 242, 0.98), rgba(248, 247, 242, 0.78)),
        linear-gradient(135deg, rgba(194, 154, 75, 0.16), transparent 42%),
        linear-gradient(115deg, transparent 42%, rgba(42, 167, 161, 0.12)),
        var(--paper);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
    align-items: center;
    gap: 52px;
}

.hero-copy {
    max-width: 660px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--green-dark);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.06;
    letter-spacing: 0;
}

h1 {
    font-size: clamp(3.2rem, 8vw, 6.9rem);
    max-width: 10ch;
}

.page-hero h1 {
    max-width: 820px;
    font-size: clamp(2.55rem, 5vw, 4.9rem);
}

h2 {
    font-size: clamp(2rem, 3.4vw, 3.25rem);
}

h3 {
    font-size: 1.35rem;
}

.hero-lede,
.page-hero p,
.section-intro p,
.content-page p {
    color: var(--muted);
    font-size: 1.08rem;
}

.hero-lede {
    max-width: 620px;
    margin: 22px 0 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.trust-row span,
.device-strip span,
.plan-tag {
    border: 1px solid rgba(12, 17, 22, 0.09);
    border-radius: 999px;
    background: rgba(255, 254, 251, 0.82);
    padding: 8px 12px;
    color: #323d42;
    font-size: 0.88rem;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(12, 17, 22, 0.04);
}

.hero-visual {
    position: relative;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 7% -2% -4% 10%;
    z-index: -1;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(194, 154, 75, 0.36), rgba(42, 167, 161, 0.16));
    box-shadow: var(--shadow);
}

.hero-visual img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid rgba(12, 17, 22, 0.12);
    box-shadow: var(--shadow);
}

.section,
.page-hero {
    padding: 86px 0;
}

.section-tight {
    padding-top: 54px;
}

.page-hero {
    background:
        linear-gradient(135deg, rgba(238, 246, 241, 0.9), rgba(248, 247, 242, 0.9)),
        linear-gradient(120deg, rgba(54, 93, 139, 0.08), transparent 50%),
        var(--paper);
}

.page-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
}

.narrow-content {
    max-width: 860px;
}

.split-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 34px;
}

.split-heading h2 {
    max-width: 760px;
}

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

.plan-grid-five {
    grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
}

.plan-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-soft);
}

.plan-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--teal));
}

.plan-card.is-featured {
    border-color: rgba(21, 163, 106, 0.55);
    background: linear-gradient(180deg, var(--white), #f4fbf7);
    box-shadow: 0 20px 54px rgba(13, 111, 74, 0.14);
}

.plan-card.is-featured::before {
    background: linear-gradient(90deg, var(--green-dark), var(--green), var(--gold));
}

.plan-top {
    margin-bottom: 18px;
}

.plan-tag {
    display: inline-flex;
    margin-bottom: 14px;
    background: var(--mist);
    color: var(--green-dark);
}

.plan-top p {
    display: flex;
    align-items: baseline;
    gap: 7px;
    margin: 16px 0 0;
}

.plan-top strong {
    font-size: 2.65rem;
    line-height: 1;
}

.plan-top span {
    color: var(--muted);
    font-weight: 700;
}

.old-price {
    display: block;
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 750;
    text-decoration: line-through;
    text-decoration-thickness: 1px;
    text-decoration-color: rgba(100, 112, 109, 0.55);
}

.check-list {
    display: grid;
    gap: 11px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    color: #344044;
}

.check-list li::before {
    content: "";
    position: absolute;
    top: 0.47em;
    left: 0;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--teal));
}

.check-list li::after {
    content: "";
    position: absolute;
    top: calc(0.47em + 4px);
    left: 4px;
    width: 7px;
    height: 4px;
    border-left: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(-45deg);
}

.plan-card .button {
    width: 100%;
    margin-top: auto;
}

.price-tier-list {
    display: grid;
    gap: 10px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.price-tier-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfdfb;
    padding: 10px 12px;
}

.price-tier-list span {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 800;
}

.price-tier-list strong {
    color: var(--ink);
    font-size: 1.02rem;
}

.band-light {
    background: #fffefb;
}

.band-charcoal {
    background: linear-gradient(135deg, var(--charcoal), #15242b);
    color: var(--white);
}

.band-charcoal .eyebrow,
.band-charcoal .text-link {
    color: #8cf0b5;
}

.band-charcoal p,
.band-charcoal .mini-feature p {
    color: #c9d5d0;
}

.category-grid,
.steps-grid,
.support-grid,
.seo-copy-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
    align-items: start;
    gap: 48px;
}

.seo-section {
    background:
        linear-gradient(180deg, rgba(238, 246, 241, 0.72), rgba(248, 247, 242, 0.95)),
        var(--paper);
}

.seo-copy-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 24px;
    align-items: stretch;
}

.seo-copy-grid article,
.answer-box {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 254, 251, 0.9);
    padding: 28px;
    box-shadow: var(--shadow-soft);
}

.seo-copy-grid h2 {
    margin-bottom: 18px;
}

.seo-copy-grid p {
    color: var(--muted);
}

.seo-copy-grid p:last-child {
    margin-bottom: 0;
}

.answer-box h3 {
    font-size: clamp(1.5rem, 2.3vw, 2rem);
    line-height: 1.12;
}

.topic-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.topic-links-compact {
    grid-template-columns: 1fr;
}

.topic-links a {
    display: grid;
    gap: 5px;
    min-height: 112px;
    border: 1px solid rgba(12, 17, 22, 0.08);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(238, 246, 241, 0.84)),
        var(--white);
    padding: 16px;
}

.topic-links a:hover {
    border-color: rgba(21, 163, 106, 0.36);
    box-shadow: 0 12px 28px rgba(13, 111, 74, 0.08);
}

.topic-links strong {
    color: var(--ink);
}

.topic-links span {
    color: var(--muted);
    font-size: 0.93rem;
    line-height: 1.45;
}

.section-intro h2 {
    margin-bottom: 18px;
}

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

.region-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.mini-feature {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 254, 251, 0.82);
    padding: 18px;
    box-shadow: 0 10px 28px rgba(12, 17, 22, 0.045);
}

.band-charcoal .mini-feature {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.06);
}

.mini-feature strong {
    display: block;
    margin-top: 12px;
    font-size: 1rem;
}

.mini-feature p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.mini-feature .mini-link {
    display: inline-flex;
    width: auto;
    margin-top: 14px;
    font-size: 0.92rem;
}

.icon-dot {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--gold));
    box-shadow: 0 0 0 6px rgba(21, 163, 106, 0.12);
}

.device-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.timeline {
    display: grid;
    gap: 16px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    gap: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.06);
    padding: 18px;
}

.timeline-item span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--ink);
    font-weight: 900;
}

.timeline-item p {
    margin: 0;
    color: #ecf2ee;
    font-weight: 700;
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(238, 246, 241, 0.72)),
        var(--white);
    padding: 30px;
    box-shadow: var(--shadow-soft);
}

.cta-band h2 {
    font-size: clamp(1.85rem, 3vw, 2.75rem);
}

.metric-panel,
.contact-options,
.contact-aside,
.compatibility-panel,
.device-picker,
.setup-tabs,
.comparison-wrap,
.contact-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.metric-panel {
    display: grid;
    gap: 1px;
    overflow: hidden;
    background: var(--line);
}

.metric-panel div {
    display: grid;
    gap: 4px;
    background: var(--white);
    padding: 22px;
}

.metric-panel strong {
    font-size: 2rem;
    line-height: 1;
}

.metric-panel span {
    color: var(--muted);
    font-weight: 700;
}

.comparison-wrap {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    min-width: 960px;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th,
.comparison-table td {
    border-bottom: 1px solid var(--line);
    padding: 16px;
    vertical-align: top;
}

.comparison-table th {
    background: var(--charcoal);
    color: var(--white);
    font-size: 0.88rem;
    text-transform: uppercase;
}

.comparison-table td:first-child {
    color: var(--ink);
    font-weight: 800;
}

.fine-print {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.inline-note {
    max-width: 360px;
    margin: 0;
}

.compatibility-layout {
    display: grid;
    grid-template-columns: 330px minmax(0, 1fr);
    gap: 22px;
}

.device-picker {
    display: grid;
    gap: 10px;
    align-self: start;
    padding: 14px;
}

.device-button {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: transparent;
    padding: 13px;
    color: var(--ink);
    font-weight: 800;
    text-align: left;
}

.device-button:hover,
.device-button.is-active {
    border-color: rgba(21, 163, 106, 0.36);
    background: var(--mist);
}

.device-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    background: var(--ink);
}

.device-icon::before {
    content: "";
    display: block;
    width: 18px;
    height: 14px;
    border: 2px solid var(--white);
    border-radius: 3px;
}

.device-icon[data-icon="smartphone"]::before,
.device-icon[data-icon="tablet"]::before {
    width: 12px;
    height: 20px;
}

.device-icon[data-icon="flame"]::before {
    width: 15px;
    height: 20px;
    border-radius: 50% 50% 50% 6px;
    transform: rotate(-18deg);
}

.device-icon[data-icon="hard-drive"]::before {
    width: 20px;
    height: 12px;
    border-radius: 4px;
}

.compatibility-panel {
    padding: 30px;
}

.device-result {
    display: none;
}

.device-result.is-active {
    display: block;
}

.number-list,
.setup-list {
    display: grid;
    gap: 14px;
    margin: 22px 0 28px;
    padding-left: 24px;
}

.number-list li,
.setup-list li {
    padding-left: 6px;
    color: #344044;
}

.compatibility-features .mini-feature {
    min-height: 156px;
}

.setup-tabs {
    padding: 14px;
}

.tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.tab-button {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    padding: 10px 13px;
    color: #344044;
    font-weight: 800;
}

.tab-button.is-active,
.tab-button:hover {
    border-color: var(--green);
    background: var(--mist);
    color: var(--green-dark);
}

.tab-panel {
    display: none;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
    gap: 28px;
    border-radius: var(--radius);
    background: #f7faf7;
    padding: 28px;
}

.tab-panel.is-active {
    display: grid;
}

.faq-list {
    display: grid;
    gap: 12px;
    max-width: 920px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    border: 0;
    background: transparent;
    padding: 20px;
    color: var(--ink);
    font-weight: 900;
    text-align: left;
}

.faq-icon {
    position: relative;
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    top: 10px;
    left: 4px;
    width: 14px;
    height: 2px;
    background: var(--green-dark);
}

.faq-icon::after {
    transform: rotate(90deg);
    transition: transform 160ms ease;
}

.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: rotate(0);
}

.faq-answer {
    padding: 0 20px 20px;
}

.faq-answer p {
    margin: 0;
    color: var(--muted);
}

.contact-options {
    display: grid;
    gap: 1px;
    overflow: hidden;
    background: var(--line);
}

.contact-options div {
    display: grid;
    gap: 5px;
    background: var(--white);
    padding: 22px;
}

.contact-options strong {
    color: var(--green-dark);
}

.contact-options a,
.contact-options span {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.contact-options .button {
    width: fit-content;
    color: var(--white);
    overflow-wrap: normal;
}

.contact-whatsapp-option {
    align-content: center;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 22px;
    align-items: start;
}

.contact-form,
.contact-aside {
    padding: 26px;
}

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

.contact-form label {
    display: grid;
    gap: 7px;
    margin-bottom: 16px;
    color: #344044;
    font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfdfb;
    color: var(--ink);
    padding: 13px 14px;
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 148px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(21, 163, 106, 0.14);
}

.form-alert {
    margin-bottom: 18px;
    border-radius: var(--radius);
    padding: 13px 14px;
    font-weight: 800;
}

.form-alert.success {
    background: #ecfdf3;
    color: var(--success);
}

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

.content-page {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    padding: 30px;
}

.entry-content {
    margin-top: 20px;
}

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(135deg, #0c1116, #132229 62%, #102018),
        var(--charcoal);
    color: var(--white);
    padding: 56px 0 92px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.75fr));
    gap: 34px;
}

.footer-brand {
    margin-bottom: 18px;
}

.site-footer p,
.site-footer li,
.site-footer a,
.footer-bottom {
    color: #cbd8d2;
}

.footer-note {
    max-width: 520px;
    font-size: 0.9rem;
}

.site-footer h2 {
    margin-bottom: 14px;
    color: var(--white);
    font-size: 1rem;
}

.footer-menu {
    display: grid;
    gap: 9px;
    align-items: start;
}

.footer-menu a:hover {
    color: #8cf0b5;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding-top: 20px;
    font-size: 0.88rem;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
}

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

@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;
    }
}

@media (max-width: 1040px) {
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 20px;
        left: 20px;
        display: none;
        align-items: stretch;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--white);
        box-shadow: var(--shadow);
        padding: 16px;
    }

    .site-nav.is-open {
        display: grid;
        gap: 16px;
    }

    .site-menu {
        display: grid;
        gap: 4px;
    }

    .site-menu a {
        display: block;
        border-radius: var(--radius);
        padding: 10px 12px;
    }

    .site-menu a:hover {
        background: var(--mist);
    }

    .header-cta {
        width: 100%;
    }

    .hero-grid,
    .page-hero-grid,
    .category-grid,
    .steps-grid,
    .support-grid,
    .seo-copy-grid,
    .compatibility-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .hero-copy,
    .narrow-content {
        max-width: none;
    }

    h1 {
        max-width: 12ch;
    }

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

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

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

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

    .header-inner {
        min-height: 66px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
    }

    .hero-section,
    .section,
    .page-hero {
        padding: 58px 0;
    }

    .section-tight {
        padding-top: 34px;
    }

    h1 {
        font-size: clamp(2.8rem, 17vw, 4.5rem);
        max-width: 9ch;
    }

    .page-hero h1 {
        font-size: clamp(2.2rem, 11vw, 3.5rem);
    }

    h2 {
        font-size: clamp(1.78rem, 8vw, 2.45rem);
    }

    .hero-grid {
        gap: 34px;
    }

    .hero-actions,
    .whatsapp-inline-cta,
    .cta-band,
    .split-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .button,
    .whatsapp-inline-cta .button,
    .text-link {
        width: 100%;
    }

    .feature-grid,
    .field-grid,
    .region-grid,
    .topic-links,
    .tab-panel {
        grid-template-columns: 1fr;
    }

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

    .tab-button {
        min-height: 46px;
        padding: 9px 8px;
        font-size: 0.9rem;
    }

    .plan-card,
    .contact-form,
    .contact-aside,
    .compatibility-panel,
    .cta-band,
    .tab-panel {
        padding: 20px;
    }

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

    .footer-bottom {
        display: grid;
    }

    body {
        padding-bottom: calc(76px + env(safe-area-inset-bottom));
    }

    .site-footer {
        padding-bottom: calc(96px + env(safe-area-inset-bottom));
    }

    .whatsapp-float {
        display: none;
    }

    .whatsapp-float-mobile {
        display: inline-flex;
        bottom: calc(14px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 430px) {
    .brand-name {
        font-size: 1rem;
    }

    .trust-row span,
    .device-strip span {
        flex: 1 1 calc(50% - 8px);
        text-align: center;
    }

    .tab-list {
        grid-template-columns: 1fr;
    }
}