:root {
  --black: #050507;
  --ink: #10141f;
  --paper: #ffffff;
  --muted: #687281;
  --line: #e4e7ee;
  --cyan: #00aeef;
  --cyan-dark: #007fbd;
  --purple: #552aa8;
  --purple-soft: #ede8ff;
  --blue-soft: #e6f7ff;
  --whatsapp: #14b866;
  --shadow: 0 28px 80px rgba(5, 5, 7, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--paper);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 78px;
  padding: 12px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 5, 7, 0.94);
  color: white;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 270px;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  background: #000;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
}

.nav {
  display: flex;
  gap: 24px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.94rem;
}

.nav a {
  padding: 8px 0;
}

.nav a:hover {
  color: white;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.primary,
.small-button {
  color: white;
  background: var(--whatsapp);
  box-shadow: 0 14px 32px rgba(20, 184, 102, 0.26);
}

.primary:hover,
.small-button:hover {
  background: #0f9d56;
}

.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.small-button {
  min-height: 42px;
  padding-inline: 18px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(42px, 7vw, 94px) clamp(18px, 4vw, 58px);
  color: white;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 174, 239, 0.35), transparent 32%),
    radial-gradient(circle at 52% 88%, rgba(85, 42, 168, 0.32), transparent 34%),
    linear-gradient(135deg, #050507 0%, #101324 58%, #07070b 100%);
}

.hero-copy {
  max-width: 790px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 18px;
  font-size: clamp(1.95rem, 3.55vw, 3.45rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.78rem, 3.2vw, 3.15rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.lead {
  max-width: 710px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 34px;
}

.profile-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
}

.profile-proof div {
  padding: 17px 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.profile-proof strong,
.profile-proof span {
  display: block;
}

.profile-proof strong {
  margin-bottom: 4px;
  color: white;
  font-size: 1.25rem;
}

.profile-proof span {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.88rem;
}

.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 800px;
  margin-top: 16px;
}

.model-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(0, 174, 239, 0.34);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.84rem;
  font-weight: 800;
  background: rgba(0, 174, 239, 0.1);
}

.brand-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(5, 5, 7, 0.72);
  box-shadow: var(--shadow);
}

.logo-frame {
  display: grid;
  place-items: center;
  min-height: 300px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: #000;
}

.logo-frame img {
  width: min(82%, 310px);
}

.brand-card-copy {
  margin-bottom: 20px;
}

.brand-card-copy p {
  margin-bottom: 8px;
  color: var(--cyan);
  font-weight: 900;
}

.brand-card-copy h2 {
  margin-bottom: 8px;
  font-size: 1.65rem;
}

.brand-card-copy span {
  color: rgba(255, 255, 255, 0.62);
}

.full {
  width: 100%;
}

.section,
.dark-section,
.quote-section {
  padding: clamp(54px, 8vw, 98px) clamp(18px, 4vw, 58px);
}

.section-title {
  max-width: 830px;
  margin-bottom: 34px;
}

.section-title p,
.product-card p,
.quote-section p {
  color: var(--muted);
  line-height: 1.6;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.product-card.featured {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan-dark), var(--purple));
}

.product-card.compact-feature {
  min-height: 250px;
}

.product-card.featured p {
  color: rgba(255, 255, 255, 0.76);
}

.product-photo {
  display: grid;
  place-items: center;
  min-height: 172px;
  margin: 0 0 18px;
  padding: 14px;
  border-radius: 8px;
  background: #f7f9fc;
  overflow: hidden;
}

.featured .product-photo {
  background: white;
}

.product-photo img {
  width: 100%;
  height: 160px;
  object-fit: contain;
}

.label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  width: fit-content;
  margin-bottom: 18px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--purple);
  font-size: 0.74rem;
  font-weight: 900;
  background: var(--purple-soft);
}

.featured .label {
  color: #031018;
  background: var(--blue-soft);
}

.zte-label,
.featured .zte-label {
  color: #031018;
  background: var(--blue-soft);
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  color: var(--cyan-dark);
  font-weight: 900;
}

.featured .text-link {
  color: white;
}

.dark-section {
  color: white;
  background:
    radial-gradient(circle at 82% 16%, rgba(0, 174, 239, 0.23), transparent 30%),
    linear-gradient(135deg, #050507, #121528);
}

.dark-section .section-title p {
  color: rgba(255, 255, 255, 0.64);
}

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

.benefit-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.benefit-grid strong,
.benefit-grid span {
  display: block;
}

.benefit-grid strong {
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.benefit-grid span {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.55;
}

.quote-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: #f7f9fc;
}

.quote-section > div {
  max-width: 760px;
}

.quote-section .button {
  flex: 0 0 auto;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  color: white;
  font-weight: 900;
  background: var(--whatsapp);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}

.lead-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.lead-modal.is-open {
  display: flex;
}

.lead-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 7, 0.7);
  backdrop-filter: blur(10px);
}

.lead-box {
  position: relative;
  width: min(100%, 470px);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: white;
  background:
    radial-gradient(circle at 90% 5%, rgba(0, 174, 239, 0.24), transparent 34%),
    linear-gradient(135deg, #06070b, #15192a);
  box-shadow: var(--shadow);
}

.lead-box h2 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
  line-height: 1.12;
}

.lead-box p:not(.kicker) {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.lead-box label {
  display: block;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  font-weight: 900;
}

.lead-box input {
  width: 100%;
  min-height: 48px;
  margin-top: 7px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 7px;
  color: white;
  font: inherit;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.lead-box input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.18);
}

.lead-box input[aria-invalid="true"] {
  border-color: #ff5c7a;
  box-shadow: 0 0 0 3px rgba(255, 92, 122, 0.18);
}

.lead-box input::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.lead-status {
  margin: -2px 0 14px;
  font-size: 0.92rem;
  font-weight: 800;
}

.lead-status.is-valid {
  color: #50f59b;
}

.lead-status.is-invalid {
  color: #ff8aa0;
}

.lead-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: white;
  font: inherit;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 4vw, 58px);
  color: rgba(255, 255, 255, 0.68);
  background: var(--black);
}

.site-footer span {
  color: white;
  font-weight: 900;
}

.site-footer a {
  color: var(--cyan);
  font-weight: 900;
}

.product-landing {
  background: #f7f9fc;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(44px, 7vw, 92px) clamp(18px, 4vw, 58px);
  color: white;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 174, 239, 0.28), transparent 34%),
    linear-gradient(135deg, #050507, #121528 58%, #071018);
}

.product-hero-copy {
  max-width: 820px;
}

.product-hero h1 {
  max-width: 820px;
  font-size: clamp(2rem, 3.65vw, 3.85rem);
  line-height: 1.08;
}

.product-hero .lead {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.84);
}

.product-hero-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.product-hero-card figure {
  display: grid;
  place-items: center;
  min-height: 300px;
  margin: 0 0 20px;
  padding: 18px;
  border-radius: 8px;
  background: white;
}

.product-hero-card img {
  width: 100%;
  height: 270px;
  object-fit: contain;
}

.product-hero-card p {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.58;
}

.product-page-section {
  padding: clamp(46px, 7vw, 86px) clamp(18px, 4vw, 58px);
}

.product-page-title {
  max-width: 840px;
  margin-bottom: 30px;
}

.product-page-title p {
  color: var(--muted);
  line-height: 1.6;
}

.emotional-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
}

.emotional-grid article {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.emotional-grid strong,
.emotional-grid span {
  display: block;
}

.emotional-grid strong {
  margin-bottom: 10px;
  font-size: 1.04rem;
}

.emotional-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.product-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: clamp(42px, 6vw, 74px) clamp(18px, 4vw, 58px);
  color: white;
  background: linear-gradient(135deg, var(--cyan-dark), var(--purple));
}

.product-cta div {
  max-width: 760px;
}

.product-cta p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
}

.back-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--cyan);
  font-weight: 900;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .product-hero {
    grid-template-columns: 1fr;
  }

  .brand-card {
    max-width: 520px;
  }

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

@media (max-width: 760px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
    gap: 14px;
  }

  .brand {
    min-width: 0;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .small-button {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
    padding-bottom: 44px;
  }

  h1 {
    font-size: clamp(1.78rem, 8.2vw, 2.55rem);
    line-height: 1.12;
  }

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

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

  .quote-section,
  .product-cta,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-cta .button {
    width: 100%;
  }

  .floating-whatsapp {
    display: inline-flex;
  }

  .lead-box {
    padding: 24px 18px;
  }
}

@media (max-width: 460px) {
  .brand span {
    max-width: 220px;
  }

  .small-button {
    width: 100%;
    margin-left: 0;
  }

  .logo-frame {
    min-height: 240px;
  }
}

/* Home refinada para trafego pago */
body {
  background: #f5f7fb;
}

.site-header {
  min-height: 72px;
  border-bottom: 1px solid #dde3ec;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
}

.brand small,
.nav {
  color: #5d6878;
}

.nav a:hover {
  color: var(--cyan-dark);
}

.hero {
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.9fr);
  min-height: auto;
  padding-top: clamp(40px, 5vw, 72px);
  padding-bottom: clamp(34px, 5vw, 68px);
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.78)),
    linear-gradient(135deg, #f8fbff, #edf8ff 52%, #f2edff);
}

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

h1 {
  max-width: 680px;
  font-size: clamp(2.25rem, 4vw, 4.15rem);
  line-height: 1;
}

.lead {
  max-width: 620px;
  color: #3d4654;
  font-size: clamp(1.02rem, 1.25vw, 1.18rem);
  line-height: 1.55;
}

.secondary {
  color: var(--ink);
  border-color: #cfd8e6;
  background: white;
}

.profile-proof {
  max-width: 650px;
}

.profile-proof div {
  border-color: #dce4ef;
  background: white;
  box-shadow: 0 16px 42px rgba(16, 20, 31, 0.08);
}

.profile-proof strong {
  color: var(--ink);
}

.profile-proof span {
  color: #5f6c7c;
}

.hero-products {
  padding: 18px;
  border: 1px solid #dce4ef;
  border-radius: 8px;
  background: white;
  box-shadow: 0 24px 70px rgba(16, 20, 31, 0.13);
}

.hero-products-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.hero-products-head span {
  color: var(--cyan-dark);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-products-head strong {
  font-size: 1.25rem;
}

.hero-product-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-product-list a {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 12px;
  border: 1px solid #e2e7ef;
  border-radius: 8px;
  background: #f8fafd;
}

.hero-product-list img {
  width: 100%;
  height: 165px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.hero-product-list span {
  margin-top: auto;
  color: #121826;
  font-size: 0.92rem;
  font-weight: 900;
  text-align: center;
}

.hero-products .model-tags {
  margin: 14px 0;
}

.hero-products .model-tags span {
  color: #263142;
  border-color: #d7e6ef;
  background: #f2f8fc;
}

.section {
  background: white;
}

.section-title {
  max-width: 720px;
}

.section-title h2 {
  font-size: clamp(1.85rem, 3vw, 3rem);
}

.product-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.product-card,
.product-card.featured {
  color: var(--ink);
  border-color: #dde4ee;
  background: white;
  box-shadow: 0 16px 40px rgba(16, 20, 31, 0.08);
}

.product-card.featured p {
  color: var(--muted);
}

.product-photo {
  min-height: 200px;
  background: #f6f8fb;
}

.product-photo img {
  height: 185px;
  mix-blend-mode: multiply;
}

.featured .text-link,
.text-link {
  color: var(--cyan-dark);
}

.dark-section {
  color: var(--ink);
  background: #eef4fa;
}

.dark-section .section-title p,
.benefit-grid span {
  color: #5f6c7c;
}

.benefit-grid article {
  min-height: 150px;
  border-color: #d8e1ec;
  background: white;
}

.quote-section {
  background: #10141f;
  color: white;
}

.quote-section p {
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-products {
    max-width: 760px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: sticky;
    gap: 10px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .brand strong {
    font-size: 0.94rem;
  }

  .brand small {
    font-size: 0.7rem;
  }

  .nav {
    gap: 16px;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 30px;
  }

  h1 {
    font-size: clamp(2rem, 9vw, 2.95rem);
    line-height: 1.04;
  }

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

  .hero-product-list a {
    min-height: 176px;
  }

  .hero-product-list img {
    height: 128px;
  }

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

/* Blog editorial */
.nav a.active {
  color: var(--cyan-dark);
  font-weight: 900;
}

.blog-teaser-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  padding: clamp(54px, 8vw, 98px) clamp(18px, 4vw, 58px);
  color: white;
  background:
    radial-gradient(circle at 85% 18%, rgba(0, 174, 239, 0.28), transparent 28%),
    linear-gradient(135deg, #080a11, #172038);
}

.blog-teaser-copy {
  max-width: 660px;
}

.blog-teaser-copy h2 {
  max-width: 620px;
  margin-bottom: 16px;
}

.blog-teaser-copy > p:not(.kicker) {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.light-secondary {
  margin-top: 12px;
  color: white;
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.09);
}

.light-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

.blog-feature-card {
  min-height: 310px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.blog-feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 174, 239, 0.65);
}

.blog-feature-topline,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blog-feature-card h3 {
  max-width: 650px;
  margin: 34px 0 14px;
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  line-height: 1.08;
}

.blog-feature-card p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}

.blog-feature-card .text-link {
  margin-top: 24px;
  color: white;
}

.blog-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 350px);
  gap: clamp(28px, 6vw, 100px);
  align-items: end;
  padding: clamp(62px, 9vw, 116px) clamp(18px, 8vw, 116px) clamp(56px, 8vw, 100px);
  color: white;
  background:
    radial-gradient(circle at 81% 24%, rgba(0, 174, 239, 0.38), transparent 28%),
    linear-gradient(135deg, #06070b, #11182b 60%, #0a0d16);
}

.blog-masthead-copy {
  max-width: 820px;
}

.blog-masthead h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 3.25vw, 3.4rem);
  line-height: 1.04;
}

.blog-masthead .lead {
  margin-bottom: 0;
}

.blog-masthead-note {
  padding: 24px;
  border-left: 1px solid rgba(0, 174, 239, 0.7);
  background: rgba(255, 255, 255, 0.06);
}

.note-number {
  display: block;
  margin-bottom: 38px;
  color: var(--cyan);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 0.8;
}

.blog-masthead-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.blog-masthead-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.55;
}

.blog-content-section {
  padding: clamp(54px, 8vw, 98px) clamp(18px, 8vw, 116px);
  background: #f5f7fb;
}

.blog-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.blog-section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.featured-article {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 390px;
  overflow: hidden;
  border: 1px solid #dce4ef;
  border-radius: 10px;
  color: var(--ink);
  background: white;
  box-shadow: 0 22px 60px rgba(16, 20, 31, 0.09);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.featured-article:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 70px rgba(16, 20, 31, 0.14);
}

.featured-article-image {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: clamp(20px, 4vw, 52px);
  background: linear-gradient(135deg, #e8f7ff, #f3efff);
}

.compare-device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.compare-device img {
  width: 100%;
  height: 190px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.compare-device span {
  color: #27334a;
  font-size: 0.88rem;
  font-weight: 900;
}

.compare-vs,
.article-vs {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: white;
  font-size: 0.78rem;
  font-weight: 900;
  background: var(--purple);
  box-shadow: 0 8px 20px rgba(85, 42, 168, 0.28);
}

.featured-article-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(24px, 4vw, 50px);
}

.featured-article-copy h3 {
  margin: 22px 0 14px;
  font-size: clamp(1.5rem, 2.7vw, 2.4rem);
  line-height: 1.08;
}

.featured-article-copy p {
  margin-bottom: 22px;
  color: var(--muted);
  line-height: 1.6;
}

.read-more {
  color: var(--cyan-dark);
  font-weight: 900;
}

.read-more span {
  display: inline-block;
  margin-left: 4px;
  transition: transform 0.18s ease;
}

.blog-card:hover .read-more span,
.featured-article:hover .read-more span {
  transform: translateX(4px);
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 26px;
  border: 1px solid #dce4ef;
  border-radius: 10px;
  color: var(--ink);
  background: white;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(16, 20, 31, 0.1);
}

.blog-card-category {
  margin-bottom: 34px;
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.blog-card h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
  line-height: 1.18;
}

.blog-card p {
  margin-bottom: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.blog-card .read-more {
  margin-top: auto;
}

.blog-card-dark {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, #0b0e18, #1b2850);
}

.blog-card-dark .blog-card-category,
.blog-card-dark .read-more {
  color: var(--cyan);
}

.blog-card-dark p {
  color: rgba(255, 255, 255, 0.67);
}

.blog-bottom-cta,
.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(44px, 6vw, 74px) clamp(18px, 8vw, 116px);
  color: white;
  background: linear-gradient(135deg, var(--cyan-dark), var(--purple));
}

.blog-bottom-cta > div,
.article-cta > div:first-child {
  max-width: 760px;
}

.blog-bottom-cta h2,
.article-cta h2 {
  margin-bottom: 12px;
  font-size: clamp(1.85rem, 3vw, 3rem);
}

.blog-bottom-cta p:not(.kicker),
.article-cta p:not(.kicker) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
}

.article-header {
  color: white;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 174, 239, 0.32), transparent 30%),
    linear-gradient(135deg, #06070b, #11182b 60%, #0a0d16);
}

.article-header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 84px) 18px 0;
}

.article-header .back-link {
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.72);
}

.article-header .back-link:hover {
  color: white;
}

.article-header .article-meta {
  margin-bottom: 18px;
}

.article-header h1 {
  max-width: 920px;
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  line-height: 1.05;
}

.article-dek {
  max-width: 730px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.55;
}

.article-devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  margin-top: 42px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  background: rgba(255, 255, 255, 0.06);
}

.article-devices figure {
  margin: 0;
  text-align: center;
}

.article-devices img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  mix-blend-mode: screen;
}

.article-devices figcaption {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.86rem;
  font-weight: 900;
}

.article-one-device {
  display: flex;
  justify-content: center;
}

.article-one-device figure {
  width: min(100%, 620px);
}

.article-one-device img {
  height: 250px;
}

.article-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-right: 8px;
  border-radius: 50%;
  color: white;
  font-size: 0.8em;
  background: var(--purple);
}

.article-body {
  max-width: 790px;
  margin: 0 auto;
  padding: clamp(52px, 8vw, 92px) 18px;
}

.article-body p {
  color: #3f4b5d;
  font-size: 1.06rem;
  line-height: 1.78;
}

.article-body .article-intro {
  color: #1c2637;
  font-size: clamp(1.18rem, 2vw, 1.38rem);
  line-height: 1.65;
}

.article-body h2 {
  margin-top: 54px;
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
}

.article-callout {
  margin: 34px 0 44px;
  padding: 24px 26px;
  border-left: 4px solid var(--cyan);
  background: #eaf8ff;
}

.article-callout p {
  margin: 8px 0 0;
  color: #23364a;
  font-size: 1.08rem;
  line-height: 1.6;
}

.callout-label {
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.comparison-table-wrap {
  margin: 30px 0 40px;
  overflow-x: auto;
  border: 1px solid #dce4ef;
  border-radius: 8px;
}

.comparison-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  background: white;
}

.comparison-table caption {
  padding: 18px 20px;
  color: #1c2637;
  font-size: 1rem;
  font-weight: 900;
  text-align: left;
  background: #f5f7fb;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 18px;
  border-top: 1px solid #e7ebf1;
  color: #435064;
  font-size: 0.94rem;
  line-height: 1.45;
  text-align: left;
  vertical-align: top;
}

.comparison-table thead th {
  color: #1c2637;
  font-size: 0.82rem;
  background: #eef5fb;
}

.comparison-table tbody th {
  width: 26%;
  color: #1c2637;
  font-weight: 900;
}

.article-inline-link,
.article-source-note a {
  color: var(--cyan-dark);
  font-weight: 900;
}

.article-checklist {
  display: grid;
  gap: 14px;
  margin: 26px 0 42px;
  padding: 0;
  list-style: none;
  counter-reset: checklist;
}

.article-checklist li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  counter-increment: checklist;
  padding: 18px 0;
  border-bottom: 1px solid #e1e6ee;
}

.article-checklist li::before {
  content: counter(checklist, decimal-leading-zero);
  color: var(--cyan-dark);
  font-size: 1.08rem;
  font-weight: 900;
}

.article-checklist strong,
.article-checklist span {
  grid-column: 2;
}

.article-checklist strong {
  color: #1c2637;
  font-size: 1.02rem;
}

.article-checklist span {
  color: var(--muted);
  line-height: 1.5;
}

.article-source-note {
  padding-top: 24px;
  border-top: 1px solid #e1e6ee;
  color: #667386;
  font-size: 0.86rem;
  line-height: 1.6;
}

.article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 0 0 auto;
}

.article-cta .secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
}

.version-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.version-card {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
}

.version-card-highlight {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan-dark), var(--purple));
}

.version-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  margin-bottom: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  background: var(--blue-soft);
}

.version-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.version-card p {
  margin-bottom: 20px;
  color: var(--muted);
  line-height: 1.58;
}

.version-card-highlight p {
  color: rgba(255, 255, 255, 0.76);
}

.version-card .text-link {
  margin-top: auto;
}

.version-card-highlight .version-badge,
.version-card-highlight .text-link {
  color: white;
}

.version-card-highlight .version-badge {
  background: rgba(255, 255, 255, 0.16);
}

@media (max-width: 900px) {
  .version-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .blog-teaser-section,
  .blog-masthead,
  .featured-article {
    grid-template-columns: 1fr;
  }

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

  .blog-card-dark {
    grid-column: span 2;
  }

  .featured-article-image {
    min-height: 330px;
  }
}

@media (max-width: 760px) {
  .blog-section-heading,
  .blog-bottom-cta,
  .article-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-masthead h1 {
    font-size: clamp(2.05rem, 9vw, 2.85rem);
  }

  .article-header h1 {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

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

  .blog-card-dark {
    grid-column: auto;
  }

  .featured-article-image {
    min-height: 270px;
    padding: 18px;
  }

  .compare-device img {
    height: 140px;
  }

  .article-devices {
    gap: 8px;
    padding: 16px 10px;
  }

  .article-devices img {
    height: 150px;
  }

  .article-vs {
    width: 34px;
    height: 34px;
    font-size: 0.68rem;
  }

  .article-cta-actions,
  .article-cta-actions .button {
    width: 100%;
  }
}