:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-300: #7dd3fc;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-700: #0369a1;
  --ink: #0f172a;
  --muted: #52606f;
  --line: #dbeafe;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(14, 165, 233, 0.16);
  --radius: 8px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--white) 0%, var(--sky-50) 42%, var(--white) 100%);
  line-height: 1.6;
}

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

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(125, 211, 252, 0.34);
  backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand span { display: grid; line-height: 1.05; }

.brand strong,
.footer-brand {
  font-size: 1rem;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: #243447;
  font-weight: 800;
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--sky-100);
  color: var(--sky-700);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  line-height: 1.1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta,
.button.primary {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: var(--white);
  box-shadow: 0 12px 24px rgba(14, 165, 233, 0.22);
}

.button.secondary {
  background: var(--white);
  color: var(--sky-700);
  border-color: var(--line);
}

.button.light {
  background: var(--white);
  color: var(--sky-700);
  box-shadow: none;
}

.button:hover,
.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(14, 165, 233, 0.24);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 10px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: calc(100vh - 78px);
  padding: clamp(48px, 7vw, 96px) clamp(18px, 5vw, 72px) 40px;
}

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

.eyebrow,
.section-heading span,
.cta-band span {
  display: inline-flex;
  color: var(--sky-700);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.55rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.85rem, 3.5vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero-copy p {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.trust-row span {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #334155;
  font-size: 0.86rem;
  font-weight: 850;
}

.hero-media {
  position: relative;
  margin: 0;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(125, 211, 252, 0.42);
  box-shadow: var(--shadow);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 48%, rgba(15, 23, 42, 0.42));
  pointer-events: none;
}

.hero-media-badge {
  position: absolute;
  left: 18px;
  bottom: 48px;
  z-index: 2;
  display: grid;
  gap: 2px;
  max-width: calc(100% - 36px);
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.68);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.hero-media-badge strong {
  font-size: 1rem;
}

.hero-media-badge span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.84rem;
  font-weight: 800;
}

.hero-media figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.section-inner {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.section-inner.narrow {
  width: min(860px, calc(100% - 36px));
}

.feature-section,
.content-section,
.faq-section {
  padding: clamp(54px, 7vw, 92px) 0;
}

.home-login-section {
  padding: 18px 0 clamp(54px, 7vw, 92px);
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: stretch;
}

.login-photo img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(125, 211, 252, 0.48);
  box-shadow: var(--shadow);
}

.login-panel {
  display: grid;
  align-content: center;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(125, 211, 252, 0.55);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 20px 58px rgba(14, 165, 233, 0.14);
}

.login-panel p {
  color: var(--muted);
}

.login-panel form {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.login-panel label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 850;
}

.login-panel input {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  background: var(--sky-50);
  font: inherit;
  outline: none;
}

.login-panel input:focus {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.14);
}

.login-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.login-actions a {
  color: var(--sky-700);
  font-weight: 900;
}

.comparison-section {
  padding: 8px 0 clamp(54px, 7vw, 92px);
}

.comparison-shell {
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid rgba(125, 211, 252, 0.48);
  border-radius: calc(var(--radius) + 14px);
  background:
    radial-gradient(circle at 6% 10%, rgba(14, 165, 233, 0.16), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(240, 249, 255, 0.9));
  box-shadow: 0 24px 70px rgba(14, 165, 233, 0.13);
}

.comparison-intro {
  max-width: 900px;
  margin-bottom: 24px;
}

.comparison-intro p {
  color: var(--muted);
}

.comparison-table-wrap {
  overflow-x: auto;
  border: 2px solid rgba(14, 165, 233, 0.24);
  border-radius: calc(var(--radius) + 4px);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(14, 165, 233, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.comparison-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  table-layout: fixed;
}

.comparison-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.comparison-table th,
.comparison-table td {
  padding: 17px 18px;
  border-right: 1px solid rgba(14, 165, 233, 0.18);
  border-bottom: 1px solid rgba(14, 165, 233, 0.18);
  text-align: left;
  vertical-align: middle;
}

.comparison-table th:last-child,
.comparison-table td:last-child {
  border-right: 0;
}

.comparison-table th {
  color: var(--sky-700);
  background: linear-gradient(180deg, rgba(224, 242, 254, 0.95), rgba(240, 249, 255, 0.95));
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-table th:nth-child(1) { width: 22%; }
.comparison-table th:nth-child(2) { width: 22%; }
.comparison-table th:nth-child(3) { width: 30%; }
.comparison-table th:nth-child(4) { width: 26%; }

.comparison-table tr:last-child td {
  border-bottom: 0;
}

.comparison-table td {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.96);
  font-size: 0.94rem;
}

.site-cell {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-start;
}

.site-cell span {
  display: inline-grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-300));
  color: var(--white);
  font-weight: 950;
}

.site-cell img {
  display: block;
  width: 118px;
  max-width: 100%;
  height: 42px;
  object-fit: contain;
  border-radius: 12px;
  padding: 5px 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.comparison-table tbody tr {
  transition: background 0.2s ease;
}

.comparison-table tbody tr:hover {
  background: rgba(240, 249, 255, 0.72);
}

.content-section.soft {
  background: linear-gradient(135deg, rgba(224, 242, 254, 0.7), rgba(255, 255, 255, 0.92));
  border-block: 1px solid rgba(125, 211, 252, 0.3);
}

.section-heading {
  margin-bottom: 28px;
}

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

.section-heading p {
  max-width: 720px;
  margin: 10px auto 0;
  color: var(--muted);
}

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

.blog-card,
.info-panel {
  border: 1px solid rgba(125, 211, 252, 0.5);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  padding: 22px;
  box-shadow: 0 12px 36px rgba(14, 165, 233, 0.08);
}

.feature-card {
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 18px;
  overflow: hidden;
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgba(125, 211, 252, 0.5);
  border-radius: calc(var(--radius) + 10px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(240, 249, 255, 0.78)),
    radial-gradient(circle at 95% 0%, rgba(14, 165, 233, 0.16), transparent 36%);
  box-shadow: 0 16px 48px rgba(14, 165, 233, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card::after {
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 128px;
  height: 128px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.08);
  content: "";
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.42);
  box-shadow: 0 26px 68px rgba(14, 165, 233, 0.16);
}

.feature-icon {
  position: relative;
  z-index: 1;
  display: block;
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 16px 22px color-mix(in srgb, var(--icon-accent), transparent 68%));
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-card h3,
.feature-card p {
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card p,
.blog-card p,
.info-panel p,
.content-section p,
.site-footer p {
  color: var(--muted);
}

.updated-note {
  padding: 14px 16px;
  border: 1px solid rgba(125, 211, 252, 0.45);
  border-radius: 18px;
  background: rgba(240, 249, 255, 0.72);
  font-size: 0.95rem;
}

.visual-showcase {
  padding: 24px 0 clamp(64px, 8vw, 108px);
  background:
    radial-gradient(circle at 12% 10%, rgba(56, 189, 248, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(240, 249, 255, 0.35), rgba(255, 255, 255, 0));
}

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

.visual-card {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 430px;
  align-content: end;
  padding: 0;
  border: 1px solid rgba(125, 211, 252, 0.55);
  border-radius: calc(var(--radius) + 8px);
  background: #020617;
  box-shadow: 0 24px 70px rgba(14, 165, 233, 0.16);
  isolation: isolate;
}

.visual-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 34px 86px rgba(14, 165, 233, 0.24);
}

.visual-card-image {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.visual-card-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.04), rgba(2, 6, 23, 0.86)),
    linear-gradient(135deg, rgba(14, 165, 233, 0.3), transparent 45%);
}

.visual-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.35s ease;
}

.visual-card:hover .visual-card-image img {
  transform: scale(1.08);
}

.visual-card-image span {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
}

.service-tile-number {
  position: absolute;
  top: 14px;
  right: 18px;
  z-index: 3;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  font-weight: 950;
}

.visual-card-body {
  display: grid;
  gap: 10px;
  padding: 28px;
  color: var(--white);
}

.visual-card strong {
  color: var(--white);
  font-size: 1.45rem;
  line-height: 1.1;
}

.visual-card-body span {
  color: rgba(255, 255, 255, 0.82);
}

.visual-card-body em {
  width: fit-content;
  margin-top: 6px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.92);
  color: var(--white);
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 950;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
}

.split.reverse {
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
}

.info-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.info-panel li + li { margin-top: 8px; }

.keyword-list {
  display: grid;
  gap: 9px;
  padding-left: 18px;
}

.info-panel.accent {
  background: linear-gradient(135deg, var(--sky-50), var(--white));
}

.blog-card p {
  margin-bottom: 8px;
  color: var(--sky-700);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.blog-card a {
  color: var(--sky-700);
  font-weight: 900;
}

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

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 16px 18px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: clamp(36px, 5vw, 72px) clamp(18px, 5vw, 72px);
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: var(--white);
  box-shadow: var(--shadow);
}

.cta-band span,
.cta-band p {
  color: rgba(255, 255, 255, 0.86);
}

.cta-band h2 {
  margin-bottom: 8px;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 70;
  display: grid;
  width: 56px;
  height: 56px;
  min-width: 56px;
  max-width: 56px;
  min-height: 56px;
  max-height: 56px;
  padding: 0;
  place-items: center;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: #22c55e;
  color: var(--white);
  box-shadow: 0 18px 38px rgba(34, 197, 94, 0.28);
}

.floating-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(34, 197, 94, 0.34);
}

.floating-whatsapp img {
  display: block;
  width: 32px;
  height: 32px;
}

.site-footer {
  padding: 46px clamp(18px, 5vw, 72px) 32px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(150px, 0.7fr));
  gap: 26px;
  align-items: start;
}

.site-footer nav {
  display: grid;
  gap: 8px;
}

.site-footer a {
  color: var(--sky-700);
  font-weight: 850;
}

.site-footer h3 {
  margin-bottom: 10px;
  color: var(--ink);
}

.legal {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.not-found {
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 24px;
  text-align: center;
}

.not-found p {
  max-width: 520px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
  }

  .menu-button {
    display: inline-block;
    margin-left: auto;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    display: none;
    width: 100%;
    margin-left: 0;
    padding-top: 8px;
  }

  .site-nav.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .split,
  .split.reverse,
  .footer-main,
  .login-layout,
  .comparison-shell {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .login-photo img {
    min-height: 300px;
  }

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

  .feature-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .visual-card {
    min-height: 390px;
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand small {
    display: none;
  }

  .site-nav.is-open,
  .feature-grid,
  .blog-grid,
  .visual-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.25rem, 13vw, 3.5rem);
  }

  .hero {
    padding-inline: 16px;
  }

  .button {
    width: 100%;
  }

  .comparison-shell {
    padding: 18px;
  }

  .comparison-table {
    min-width: 860px;
  }

  .feature-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .feature-icon {
    width: 58px;
    height: 58px;
  }

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

  .visual-card-body {
    padding: 24px;
  }

  .login-actions {
    justify-content: center;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
    min-width: 52px;
    max-width: 52px;
    min-height: 52px;
    max-height: 52px;
  }

  .floating-whatsapp img {
    width: 29px;
    height: 29px;
  }
}
