:root {
  --bg: #f7f8f6;
  --surface: #ffffff;
  --surface-muted: #eef2ef;
  --ink: #111817;
  --muted: #5f6a67;
  --line: #dce3df;
  --graphite: #1e2523;
  --green: #16805e;
  --green-dark: #0d5e45;
  --coral: #d4553f;
  --pink: #c96f8e;
  --shadow: 0 24px 70px rgba(24, 35, 31, 0.12);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  background: var(--ink);
  color: white;
  padding: 10px 14px;
  border-radius: 4px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(90px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 36px rgba(16, 24, 40, 0.08);
  backdrop-filter: blur(16px);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  max-width: min(54vw, 390px);
  justify-self: start;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  padding: 0;
  place-items: center;
  background: transparent;
  border: 0;
  border-radius: 50%;
  box-shadow: none;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  opacity: 0.72;
}

.nav {
  display: flex;
  align-items: center;
  justify-self: center;
  justify-content: center;
  gap: 36px;
  font-size: 15px;
  font-weight: 800;
}

.nav-cta {
  min-width: 120px;
  padding: 15px 24px;
  text-align: center;
  color: white;
  background: var(--coral);
  border-radius: 6px;
}

.nav-toggle {
  display: none;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  justify-self: end;
  width: 100%;
  gap: 16px;
}

.language-menu {
  position: relative;
  z-index: 65;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 54px;
  min-height: 38px;
  padding: 0 12px;
  color: var(--ink);
  background: rgba(17, 24, 39, 0.06);
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 999px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.language-trigger:hover {
  transform: translateY(-1px);
  background: rgba(17, 24, 39, 0.09);
}

.language-trigger svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}

.language-menu.open .language-trigger svg {
  transform: rotate(180deg);
}

.language-options {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  display: grid;
  min-width: 78px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(16, 24, 40, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.language-menu.open .language-options {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.language-options button {
  min-height: 34px;
  padding: 0 12px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
}

.language-options button:hover,
.language-options button[aria-pressed="true"] {
  color: white;
  background: var(--green-dark);
}

.header-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: white;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 18px 46px rgba(22, 128, 94, 0.18);
  font-size: 12px;
  font-weight: 900;
}

.whatsapp-link,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.whatsapp-link,
.primary-button {
  background: var(--green);
  color: white;
  padding: 0 18px;
  box-shadow: 0 12px 26px rgba(22, 128, 94, 0.18);
}

.secondary-button {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  padding: 0 18px;
}

.whatsapp-link:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.whatsapp-link:hover,
.primary-button:hover {
  background: var(--green-dark);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  align-items: start;
  min-height: auto;
  padding: clamp(42px, 6vw, 72px) 0 62px;
}

.section-label {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(38px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-copy > p:not(.section-label),
.proof-section p,
.section-heading p:not(.section-label) {
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.featured-video {
  align-self: stretch;
  display: grid;
  gap: 18px;
}

.video-shell {
  overflow: hidden;
  position: relative;
  background: #0f1514;
  border: 1px solid rgba(17, 24, 23, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.video-shell video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #0f1514;
}

.feature-meta {
  display: grid;
  gap: 7px;
  padding: 4px 2px;
}

.feature-meta span,
.topic-card span,
.aside-panel span {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.feature-meta strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
}

.feature-meta p,
.topic-card p,
.aside-panel p,
.site-footer,
.article-deck,
.article-body p,
.article-body li,
td {
  color: var(--muted);
}

.content-band,
.faq-section,
.cta-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.content-band {
  padding: 84px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.latest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.latest-videos-section {
  padding-top: 152px;
}

.latest-card {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1fr);
  overflow: hidden;
  min-height: 620px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.latest-card:hover {
  transform: translateY(-2px);
  border-color: rgba(22, 128, 94, 0.32);
  box-shadow: var(--shadow);
}

.latest-card-featured {
  background: var(--graphite);
  color: white;
}

.latest-separator {
  display: block;
  height: 1px;
  margin: 28px 0;
  background: linear-gradient(90deg, transparent, rgba(22, 128, 94, 0.38), transparent);
}

.compact-card {
  min-height: 360px;
}

.compact-card .article-copy {
  justify-content: flex-start;
  background:
    linear-gradient(180deg, rgba(22, 128, 94, 0.08), rgba(22, 128, 94, 0)),
    var(--surface);
}

.article-media {
  position: relative;
  display: block;
  overflow: hidden;
  height: 100%;
  min-height: 620px;
  background: #101817;
}

.article-media video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
}

.latest-card:not(.latest-card-featured) .article-media video {
  aspect-ratio: 16 / 10;
  height: auto;
  min-height: 0;
}

.article-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 20px;
  padding: clamp(34px, 4vw, 58px);
}

.article-copy small {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.latest-card-featured .article-copy small {
  color: #77d8b6;
}

.article-copy strong {
  display: block;
  color: inherit;
  font-size: clamp(32px, 3.7vw, 54px);
  line-height: 1.05;
}

.latest-card:not(.latest-card-featured) .article-copy strong {
  font-size: 25px;
}

.article-copy em {
  color: var(--muted);
  font-size: 18px;
  font-style: normal;
  line-height: 1.6;
}

.latest-card-featured .article-copy em {
  color: rgba(255, 255, 255, 0.74);
}

.post-time {
  display: grid;
  gap: 4px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.35;
}

.post-time span {
  color: #77d8b6;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.post-time time {
  color: rgba(255, 255, 255, 0.82);
}

.article-insights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  width: 100%;
  padding: 24px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

.article-insights span {
  display: grid;
  gap: 3px;
}

.article-insights i {
  color: #77d8b6;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
}

.article-insights b {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-tags span {
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
  background: rgba(119, 216, 182, 0.1);
  border: 1px solid rgba(119, 216, 182, 0.22);
  border-radius: 999px;
}

.article-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
}

.article-detail-grid span {
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 22px;
  background: rgba(119, 216, 182, 0.08);
  border: 1px solid rgba(119, 216, 182, 0.18);
  border-radius: var(--radius);
}

.article-detail-grid i {
  color: #77d8b6;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.article-detail-grid b {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.5;
}

.article-action {
  margin-top: auto;
  color: var(--green);
  font-size: 16px;
  font-weight: 800;
}

.latest-card-featured .article-action {
  color: white;
}

.topic-card {
  min-height: 330px;
  padding: 26px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topic-card h3 {
  margin-top: 40px;
}

.lead-card {
  background: var(--graphite);
  color: white;
}

.lead-card p {
  color: rgba(255, 255, 255, 0.72);
}

.lead-card strong {
  color: white;
}

.proof-section {
  padding: 90px 0;
}

.spec-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 28px;
}

dl {
  margin: 0;
}

dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

dl div:last-child {
  border-bottom: 0;
}

dt {
  color: var(--ink);
  font-weight: 800;
}

dd {
  margin: 0;
  color: var(--muted);
}

.faq-section {
  padding: 84px 0;
  border-top: 1px solid var(--line);
}

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

details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

details p {
  margin: 14px 0 0;
  color: var(--muted);
}

.cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 70px;
  padding: 34px;
  background: var(--graphite);
  border-radius: var(--radius);
  color: white;
}

.cta-strip h2 {
  margin-bottom: 6px;
  font-size: clamp(26px, 3vw, 38px);
}

.cta-strip p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.article-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 760px);
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 90px;
}

.article-aside {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 18px;
}

.back-link {
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.aside-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.full-width {
  width: 100%;
}

.article-body {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 58px);
}

.article-body h1 {
  font-size: clamp(40px, 6vw, 68px);
}

.article-deck {
  font-size: 20px;
}

.article-video {
  margin: 34px 0 44px;
}

.article-video video {
  aspect-ratio: 16 / 10;
}

.article-body section {
  margin-top: 44px;
}

.article-body h2 {
  font-size: clamp(26px, 3vw, 36px);
}

.insight-block {
  padding: 28px;
  background: var(--surface-muted);
  border-radius: var(--radius);
}

.check-list {
  display: grid;
  gap: 12px;
  padding-left: 20px;
}

.spec-table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
}

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

th {
  width: 32%;
  background: var(--surface-muted);
  color: var(--ink);
}

.article-faq {
  margin-top: 44px;
}

@media (max-width: 900px) {
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 18px 20px;
  }

  .brand {
    order: 1;
    min-width: auto;
    max-width: none;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
  }

  .brand strong {
    font-size: 13px;
  }

  .nav-toggle {
    position: relative;
    z-index: 10003;
    order: 3;
    display: grid;
    flex: 0 0 44px;
    gap: 6px;
    place-content: center;
    width: 44px;
    height: 44px;
    color: currentColor;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: 6px;
  }

  .nav-toggle span {
    width: 18px;
    border-radius: 0;
  }

  .nav {
    position: fixed;
    top: var(--mobile-nav-offset, 88px);
    right: 0;
    bottom: 0;
    left: auto;
    z-index: 10000;
    display: grid;
    align-content: start;
    justify-content: stretch;
    gap: 8px;
    width: min(330px, 86vw);
    max-width: none;
    height: calc(100svh - var(--mobile-nav-offset, 88px));
    min-height: 0;
    padding: 22px 22px 34px;
    color: white;
    background: #091211;
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 0;
    box-shadow: -30px 0 90px rgba(0, 0, 0, 0.28);
    opacity: 1;
    pointer-events: none;
    transform: translateX(100%);
    transition:
      transform 0.22s ease;
  }

  .nav.open {
    pointer-events: auto;
    transform: translateX(0);
  }

  .nav a {
    position: relative;
    z-index: 1;
    min-width: 0;
    width: 100%;
    padding: 12px 14px;
    text-align: left;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
  }

  .nav-cta {
    margin-top: 8px;
    text-align: center;
  }

  .header-actions {
    order: 2;
    width: auto;
    margin-left: auto;
    gap: 10px;
  }

  .language-trigger {
    min-width: 50px;
    min-height: 38px;
  }

  .latest-videos-section {
    padding-top: calc(var(--mobile-nav-offset, 100px) + 58px);
  }

  .section-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-layout {
    padding-top: 58px;
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
  }

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

  .latest-grid,
  .latest-card {
    grid-template-columns: 1fr;
  }

  .latest-card {
    height: auto;
  }

  .article-media {
    min-height: 0;
  }

  .article-media video {
    position: static;
    aspect-ratio: 16 / 10;
    height: auto;
    min-height: 0;
  }

  .article-detail-grid {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }

  .article-body {
    order: -1;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 24px 20px 16px;
  }

  .whatsapp-link {
    width: 100%;
  }

  h1 {
    font-size: 42px;
  }

  .hero-actions,
  .cta-strip {
    align-items: stretch;
    flex-direction: column;
  }

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

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

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

  dl div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .article-body {
    padding: 24px;
  }

  .article-video video,
  .video-shell video {
    aspect-ratio: 4 / 5;
  }

  .site-footer {
    flex-direction: column;
  }
}