:root {
  --background: #f3f6fa;
  --surface: #ffffff;
  --surface-strong: #e5f0f4;
  --surface-soft: #edf5f8;
  --foreground: #102534;
  --muted: #597183;
  --line: rgba(16, 37, 52, 0.1);
  --accent: #e23f46;
  --accent-strong: #b9202d;
  --accent-soft: rgba(226, 63, 70, 0.12);
  --teal: #9acfd8;
  --teal-deep: #4f8f9b;
  --shadow: 0 14px 42px rgba(16, 37, 52, 0.07);
  --font-fallback:
    "Segoe UI", "Tahoma", "Arial", "Noto Sans Arabic", "Noto Naskh Arabic",
    "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans Tamil", "Nirmala UI", "Latha", sans-serif;
  --max: 88rem;
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(154, 207, 216, 0.22), transparent 28%),
    radial-gradient(circle at 84% 10%, rgba(226, 63, 70, 0.07), transparent 22%),
    linear-gradient(180deg, #fbfdff 0%, #f3f6fa 46%, #edf3f7 100%);
  color: var(--foreground);
  font-family: "Nunito Sans", var(--font-fallback);
}

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

button,
input,
textarea {
  font: inherit;
}

.content-shell {
  width: min(calc(100% - clamp(2.5rem, 7vw, 7rem)), 76rem);
  margin-inline: auto;
}

.section-shell {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.padded {
  padding: clamp(1.2rem, 2vw, 1.8rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 0.85rem 0 0;
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.brand-logo {
  width: 110px;
  height: auto;
  display: block;
  flex: 0 0 auto;
}

.brand-text {
  display: grid;
  gap: 0.1rem;
}

.brand-text strong,
.eyebrow,
.section-tag,
.scenario-badge {
  font-family: "Montserrat", var(--font-fallback);
}

.brand-text strong {
  font-size: 0.88rem;
  letter-spacing: 0;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.site-nav a {
  padding: 0.48rem 0.78rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  transition: background-color 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.96);
  color: var(--foreground);
  outline: none;
}

.nav-cta {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--foreground);
}

.page-stack {
  display: grid;
  gap: clamp(2.2rem, 4vw, 3.6rem);
  padding: 1.6rem 0 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.6rem);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 0.1rem 0.2rem 0.2rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.67rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Montserrat", var(--font-fallback);
  letter-spacing: 0;
}

h1 {
  max-width: 13ch;
  font-size: 3.35rem;
  line-height: 1.06;
}

.lede {
  max-width: 39rem;
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  list-style: none;
  margin: 1.45rem 0 0;
  padding: 0;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  line-height: 1.45;
  box-shadow: 0 8px 22px rgba(17, 38, 56, 0.045);
  font-size: 0.9rem;
}

.benefit-list li::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--accent-strong);
  font-weight: 800;
  line-height: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--foreground);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 10px 26px rgba(17, 38, 56, 0.05);
}

.button-primary {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 16px 30px rgba(226, 63, 70, 0.24);
}

.button:hover,
.button:focus-visible {
  outline: none;
  background: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

.scenario-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 245, 248, 0.9));
  padding: 1rem;
}

.scenario-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.68rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scenario-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--teal-deep);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scenario-flow {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.7rem;
}

.flow-item {
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.flow-item span {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.64rem;
  font-weight: 800;
}

.flow-item strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.94rem;
}

.flow-item p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.88rem;
}

.flow-divider {
  height: 1.1rem;
  margin-left: 1rem;
  border-left: 1px solid rgba(16, 37, 52, 0.12);
}

.language-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
}

.language-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.section-block {
  display: grid;
  gap: 1rem;
}

.section-heading {
  display: grid;
  gap: 0.55rem;
}

.section-heading.center {
  justify-items: center;
  text-align: center;
}

.section-heading h2 {
  max-width: 18ch;
  font-size: 2.15rem;
  line-height: 1.12;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.info-card,
.security-card,
.contact-copy,
.contact-form,
.faq-grid details {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 22px rgba(17, 38, 56, 0.045);
}

.info-card {
  padding: 1.05rem;
}

.info-card h3,
.security-card h3 {
  margin-top: 0;
  font-size: 1.05rem;
  line-height: 1.1;
}

.info-card ul,
.security-card ul {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.info-card li,
.security-card li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.info-card li::before,
.security-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--accent-strong);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.stat-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 28px rgba(17, 38, 56, 0.05);
}

.stat-card strong {
  display: block;
  color: var(--accent-strong);
  font-family: "Montserrat", var(--font-fallback);
  font-size: 1.8rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.88rem;
}

.response-diagram {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) auto minmax(0, 1.45fr);
  align-items: center;
  gap: 1rem;
}

.diagram-source {
  padding: 1.1rem;
  border-radius: var(--radius-lg);
}

.diagram-source span,
.response-label {
  display: inline-flex;
  color: var(--accent-strong);
  font-family: "Montserrat", var(--font-fallback);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.diagram-source strong {
  display: block;
  margin-top: 0.55rem;
  font-family: "Montserrat", var(--font-fallback);
  font-size: 1.05rem;
}

.diagram-source p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.diagram-arrow {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent-strong);
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(17, 38, 56, 0.045);
}

.response-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.response-card {
  padding: 1.1rem;
  border-radius: var(--radius-lg);
}

.response-card h3 {
  margin-top: 0.45rem;
  font-size: 1.05rem;
}

.response-card pre {
  overflow-x: auto;
  margin: 0.9rem 0 0;
  padding: 0.9rem;
  border: 1px solid rgba(16, 37, 52, 0.08);
  border-radius: var(--radius-md);
  background: #f7fafc;
  color: var(--foreground);
  font-size: 0.82rem;
  line-height: 1.55;
}

.response-card code {
  font-family: "Segoe UI Mono", "Consolas", monospace;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.security-card {
  padding: 1.05rem;
}

.faq-grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.faq-grid details {
  padding: 0 0.85rem;
}

.faq-grid summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 0;
  font-family: "Montserrat", var(--font-fallback);
  font-weight: 700;
  font-size: 0.92rem;
}

.faq-grid summary::-webkit-details-marker {
  display: none;
}

.faq-grid summary::after {
  content: "+";
  color: var(--accent-strong);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-grid details[open] summary::after {
  content: "-";
}

.faq-grid p {
  margin: 0;
  padding: 0 0 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.88rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 1rem;
}

.contact-copy h2 {
  max-width: 14ch;
  font-size: 1.9rem;
  line-height: 1.08;
}

.contact-info {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.95rem;
}

.contact-info div {
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
}

.contact-info span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: "Montserrat", var(--font-fallback);
}

.contact-info a,
.contact-info p {
  display: inline-block;
  margin: 0.35rem 0 0;
  line-height: 1.55;
  font-size: 0.92rem;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.form-grid label,
.consent {
  display: grid;
  gap: 0.45rem;
}

.form-grid label span,
.consent span {
  color: #4f6070;
  font-size: 0.82rem;
  font-weight: 700;
}

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

input,
textarea {
  width: 100%;
  padding: 0.78rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--foreground);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(226, 63, 70, 0.28);
  box-shadow: 0 0 0 4px rgba(226, 63, 70, 0.08);
}

textarea {
  resize: vertical;
  min-height: 124px;
}

.consent {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.7rem;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--accent-strong);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.form-hint {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.84rem;
  max-width: 32ch;
}

.site-footer {
  padding: 0 0 2rem;
}

.footer-brand {
  display: grid;
  gap: 0.35rem;
}

.footer-logo {
  width: 132px;
  height: auto;
  display: block;
}

.footer-shell {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.footer-text {
  max-width: 32ch;
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.9rem;
}

.footer-contact {
  display: grid;
  justify-items: end;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: var(--foreground);
  outline: none;
}

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

  .card-grid,
  .security-grid,
  .response-options,
  .faq-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .diagram-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  h1 {
    font-size: 2.85rem;
  }

  .section-heading h2 {
    font-size: 1.9rem;
  }
}

@media (max-width: 760px) {
  .content-shell {
    width: min(calc(100% - 1.2rem), 76rem);
  }

  .header-shell,
  .hero,
  .padded {
    padding: 1.05rem;
  }

  .header-shell,
  .hero,
  .scenario-card,
  .section-shell,
  .info-card,
  .security-card,
  .contact-copy,
  .contact-form {
    border-radius: 22px;
  }

  .site-header {
    padding-top: 0.5rem;
  }

  .header-shell {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  h1 {
    max-width: 100%;
    font-size: 2.2rem;
  }

  .section-heading h2 {
    max-width: 100%;
    font-size: 1.6rem;
  }

  .benefit-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .page-stack {
    gap: 2rem;
  }

  .brand-text small {
    display: none;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-contact {
    justify-items: start;
  }
}