:root {
  --ink: #111312;
  --muted: #5f686d;
  --paper: #f7f8f5;
  --white: #ffffff;
  --sky: #6fa3d6;
  --sky-deep: #4d84bb;
  --line: rgba(17, 19, 18, 0.12);
  --lime: #ecff3f;
  --koala: #9d8e84;
  --shadow: 0 26px 80px rgba(17, 19, 18, 0.16);
  --serif: "Noto Serif SC", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  align-items: center;
  background: var(--white);
  border-radius: 0 0 30px 30px;
  box-shadow: 0 18px 50px rgba(17, 19, 18, 0.08);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  left: 50%;
  min-height: 72px;
  padding: 10px 12px;
  position: fixed;
  top: 14px;
  transform: translateX(-50%);
  width: min(900px, calc(100% - 32px));
  z-index: 30;
}

.site-header.scrolled {
  box-shadow: 0 24px 70px rgba(17, 19, 18, 0.16);
}

.brand {
  align-items: center;
  background: var(--ink);
  border-radius: 999px;
  display: inline-flex;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.brand img {
  height: 34px;
  width: 34px;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  justify-content: center;
  color: #4a4f52;
  font-size: 0.93rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.header-actions {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.language-menu {
  position: relative;
}

.language-trigger {
  align-items: center;
  background: #f0f2ef;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 800;
  gap: 8px;
  justify-content: center;
  min-height: 42px;
  min-width: 126px;
  padding: 0 14px 0 10px;
}

.language-globe {
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.72rem;
  height: 26px;
  justify-content: center;
  width: 26px;
}

.language-chevron {
  font-size: 0.86rem;
  line-height: 1;
  transform: translateY(-1px);
}

.language-trigger:hover,
.language-trigger:focus-visible,
.language-menu.open .language-trigger {
  background: var(--lime);
}

.language-panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 22px 58px rgba(17, 19, 18, 0.16);
  display: grid;
  gap: 6px;
  min-width: 176px;
  opacity: 0;
  padding: 8px;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  transform: translateY(-6px);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 40;
}

.language-menu.open .language-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.language-panel button {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 16px;
  color: #4a4f52;
  cursor: pointer;
  display: flex;
  font-size: 0.92rem;
  font-weight: 800;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 14px;
  text-align: left;
}

.language-panel button:hover,
.language-panel button:focus-visible {
  background: #f0f2ef;
  color: var(--ink);
}

.language-panel button.active {
  background: var(--ink);
  color: var(--white);
}

.language-panel button.active::after {
  content: "✓";
  font-size: 0.86rem;
}

.nav-cta,
.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.nav-cta,
.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.secondary {
  background: var(--white);
  color: var(--ink);
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero-shell {
  padding: 14px;
}

.hero {
  align-items: start;
  border-radius: 32px;
  display: grid;
  min-height: calc(100vh - 28px);
  overflow: hidden;
  padding: clamp(118px, 14vw, 158px) clamp(20px, 5vw, 76px) 0;
  position: relative;
}

.hero-bg {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.hero::after {
  background: linear-gradient(180deg, rgba(75, 130, 186, 0.28), rgba(75, 130, 186, 0.06) 50%, rgba(255, 255, 255, 0.16));
  content: "";
  inset: 0;
  position: absolute;
  z-index: 1;
}

.hero-content {
  color: var(--white);
  justify-self: center;
  max-width: 920px;
  position: relative;
  text-align: center;
  z-index: 2;
}

.eyebrow {
  align-items: center;
  color: inherit;
  display: inline-flex;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.eyebrow span:not([data-i18n]),
.seal {
  align-items: center;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: var(--lime);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}

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

h1,
h2 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.6rem, 8vw, 7.6rem);
  line-height: 0.98;
  margin-bottom: 28px;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.6rem, 6vw, 6.2rem);
  line-height: 1.04;
  margin-bottom: 0;
  text-wrap: balance;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.18;
}

.hero-copy {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.8;
  margin-inline: auto;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 34px;
}

.floating-dashboard {
  align-items: end;
  align-self: end;
  display: flex;
  justify-content: center;
  min-height: 330px;
  padding-bottom: 0;
  position: relative;
  z-index: 2;
}

.center-card,
.mini-card {
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 50px rgba(17, 19, 18, 0.14);
  color: var(--ink);
}

.center-card {
  align-items: center;
  border-radius: 28px 28px 0 0;
  display: grid;
  justify-items: center;
  min-height: 250px;
  padding: 28px;
  width: min(320px, 62vw);
}

.center-card img {
  height: 68px;
  width: 68px;
}

.center-card span,
.mini-card span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.center-card strong {
  font-family: var(--serif);
  font-size: 4.2rem;
  line-height: 0.9;
}

.center-card small,
.mini-card small {
  color: var(--muted);
}

.mini-card {
  border-radius: 20px;
  display: grid;
  gap: 8px;
  margin-bottom: 40px;
  min-width: 180px;
  padding: 22px;
}

.mini-card strong {
  font-family: var(--serif);
  font-size: 2.7rem;
  line-height: 0.95;
}

.tilt-left {
  margin-right: -18px;
  transform: rotate(-8deg);
}

.tilt-right {
  margin-left: -18px;
  transform: rotate(8deg);
}

.statement-section,
.coverage-section,
.contact-band {
  padding: clamp(82px, 10vw, 132px) clamp(18px, 5vw, 72px);
  scroll-margin-top: 110px;
}

.statement-section {
  background: var(--paper);
  text-align: center;
}

.statement-section .seal {
  background: rgba(111, 163, 214, 0.18);
  margin-bottom: 28px;
}

.statement-section h2 {
  margin: 0 auto;
  max-width: 1120px;
}

.portrait-card {
  background: linear-gradient(180deg, #88b8e1, #eef7ff);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  margin: 64px auto 54px;
  max-width: 460px;
  min-height: 560px;
  overflow: hidden;
  padding: 72px 44px 0;
  position: relative;
}

.portrait-card::before,
.portrait-card::after {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  content: "";
  filter: blur(2px);
  height: 70px;
  position: absolute;
  width: 210px;
}

.portrait-card::before {
  left: -30px;
  top: 190px;
}

.portrait-card::after {
  bottom: 74px;
  right: -34px;
}

.phone-mock {
  background: #111312;
  border: 10px solid #252a28;
  border-radius: 38px 38px 0 0;
  color: var(--white);
  display: grid;
  gap: 26px;
  min-height: 490px;
  padding: 26px;
  position: relative;
  z-index: 1;
}

.phone-top,
.plan-row {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.phone-top span,
.plan-row span {
  color: rgba(255, 255, 255, 0.72);
}

.signal-ring {
  align-items: center;
  background:
    radial-gradient(circle, rgba(236, 255, 63, 0.25), transparent 54%),
    linear-gradient(135deg, rgba(111, 163, 214, 0.42), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  display: flex;
  height: 210px;
  justify-content: center;
  margin: 22px auto;
  width: 210px;
}

.signal-ring img {
  height: 92px;
  width: 92px;
}

.plan-row {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 18px;
}

.stats-row {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  max-width: 1020px;
  text-align: left;
}

.stats-row div {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: center;
}

.stats-row strong {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.9;
}

.stats-row span {
  color: var(--muted);
  line-height: 1.4;
  max-width: 130px;
}

.blue-feature {
  background: linear-gradient(180deg, rgba(111, 163, 214, 0.94), rgba(111, 163, 214, 0.82));
  border-radius: 32px;
  color: var(--white);
  margin: 14px;
  padding: clamp(78px, 10vw, 126px) clamp(18px, 5vw, 72px);
  scroll-margin-top: 110px;
}

.section-intro {
  margin: 0 auto 50px;
  max-width: 1060px;
  text-align: center;
}

.section-intro.narrow {
  max-width: 860px;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 26px;
  color: var(--ink);
  min-height: 320px;
  padding: 30px;
}

.card-index {
  align-items: center;
  background: var(--lime);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  height: 38px;
  justify-content: center;
  margin-bottom: 82px;
  width: 58px;
}

.service-card p,
.coverage-detail p {
  color: var(--muted);
  line-height: 1.72;
}

.coverage-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: 260px 1fr;
  margin: 54px auto 0;
  max-width: 1080px;
}

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

.region-button {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  min-height: 58px;
  padding: 0 22px;
  text-align: left;
}

.region-button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.coverage-detail {
  background:
    linear-gradient(135deg, rgba(236, 255, 63, 0.24), rgba(111, 163, 214, 0.22)),
    var(--white);
  border: 1px solid var(--line);
  border-radius: 30px;
  min-height: 310px;
  padding: clamp(30px, 5vw, 58px);
}

.detail-kicker {
  color: var(--sky-deep);
  font-weight: 800;
  margin-bottom: 18px;
}

.coverage-detail h3 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.8vw, 3.6rem);
  font-weight: 700;
  max-width: 800px;
}

.contact-band {
  align-items: start;
  display: grid;
  gap: 44px;
  grid-template-columns: 0.9fr 1fr;
}

.contact-copy .eyebrow {
  color: var(--sky-deep);
}

.contact-copy .eyebrow span:not([data-i18n]) {
  background: rgba(111, 163, 214, 0.18);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
  padding: 28px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: #f7f8f5;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--ink);
  min-height: 54px;
  padding: 13px 16px;
  width: 100%;
}

.contact-form textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  color: var(--muted);
  font-size: 0.92rem;
  grid-column: 1 / -1;
  margin: 0;
}

.site-footer {
  align-items: center;
  background: var(--white);
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding: 28px clamp(18px, 5vw, 72px);
}

.footer-brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-weight: 800;
  gap: 12px;
}

.footer-brand img {
  height: 38px;
  width: 38px;
}

.error-page {
  min-height: 100vh;
}

.error-shell {
  align-items: center;
  background:
    linear-gradient(180deg, rgba(111, 163, 214, 0.18), rgba(247, 248, 245, 0.92)),
    url("assets/koalaid-cloudscape.png") center / cover;
  display: grid;
  min-height: 100vh;
  padding: 18px;
}

.error-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 32px;
  box-shadow: var(--shadow);
  justify-self: center;
  max-width: 760px;
  padding: clamp(34px, 7vw, 72px);
  text-align: center;
}

.error-logo {
  align-items: center;
  background: var(--ink);
  border-radius: 999px;
  display: inline-flex;
  height: 58px;
  justify-content: center;
  margin-bottom: 28px;
  width: 58px;
}

.error-logo img {
  height: 40px;
  width: 40px;
}

.error-card .eyebrow {
  color: var(--sky-deep);
}

.error-card .eyebrow span {
  background: rgba(111, 163, 214, 0.18);
}

.error-card h1 {
  color: var(--ink);
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  margin-bottom: 22px;
}

.error-card p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
  margin-inline: auto;
  max-width: 560px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 34px;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 12px;
    width: calc(100% - 28px);
  }

  .site-nav {
    display: none;
  }

  .floating-dashboard {
    min-height: 260px;
  }

  .mini-card {
    display: none;
  }

  .service-grid,
  .coverage-layout,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 62px;
    top: 10px;
  }

  .brand {
    height: 42px;
    width: 42px;
  }

  .brand img {
    height: 30px;
    width: 30px;
  }

  .nav-cta {
    min-height: 42px;
    padding-inline: 16px;
  }

  .language-trigger {
    min-width: 46px;
    padding: 0 9px;
  }

  .language-trigger [data-lang-label] {
    display: none;
  }

  .language-panel {
    right: -66px;
  }

  .hero-shell,
  .blue-feature {
    margin: 0;
    padding: 10px;
  }

  .hero {
    border-radius: 24px;
    min-height: 860px;
    padding: 104px 18px 0;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2.35rem, 11vw, 3.9rem);
  }

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

  .center-card {
    width: min(300px, 86vw);
  }

  .statement-section,
  .coverage-section,
  .contact-band {
    padding-inline: 18px;
  }

  .portrait-card {
    min-height: 500px;
    padding-inline: 24px;
  }

  .stats-row div {
    justify-content: flex-start;
  }

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

  .card-index {
    margin-bottom: 44px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
}