:root {
  --ink: #07121f;
  --muted: #5c6a7d;
  --line: #dce7f2;
  --blue: #0057c8;
  --cyan: #18d4cf;
  --logo-blue: #0057c8;
  --logo-cyan: #18d4cf;
  --deep: #04152d;
  --soft: #f6fbff;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: "IBM Plex Sans", Arial, sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", Arial, sans-serif;
  line-height: 1.04;
  letter-spacing: 0;
}

p {
  margin: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
  padding: 10px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(0, 87, 200, 0.16);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 45px rgba(0, 87, 200, 0.08);
  animation: headerDrop 0.65s ease both;
  transition:
    min-height 0.28s ease,
    padding 0.28s ease,
    background 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.site-header.is-compact {
  min-height: 58px;
  padding-top: 6px;
  padding-bottom: 6px;
  border-color: rgba(24, 212, 207, 0.34);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 42px rgba(0, 87, 200, 0.12);
}

.brand {
  position: relative;
  z-index: 22;
  display: inline-flex;
  align-items: center;
  min-width: 156px;
  padding: 7px 12px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 87, 200, 0.1);
  transition: transform 0.25s ease;
}

.brand:hover {
  transform: translateY(-2px);
}

.brand img {
  width: 132px;
  height: auto;
  display: block;
  transition: width 0.28s ease;
}

.site-header.is-compact .brand img {
  width: 104px;
}

.site-header.is-compact .brand {
  min-width: 128px;
  padding: 5px 10px;
}

.menu-check {
  display: none;
}

.menu-button {
  position: relative;
  z-index: 22;
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(0, 87, 200, 0.18);
  border-radius: 8px;
  background: #f3fbff;
  cursor: pointer;
}

.menu-button span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--logo-blue);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: clamp(14px, 2.4vw, 32px);
  color: var(--logo-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.nav a {
  position: relative;
  padding: 11px 0;
  border-radius: 0;
  transition: color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.nav a:hover {
  color: var(--logo-cyan);
  transform: translateY(-1px);
  background: transparent;
}

.nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  font-weight: 900;
}

.header-cta {
  white-space: nowrap;
  padding: 12px 18px;
  border: 1px solid rgba(0, 87, 200, 0.16);
  background: linear-gradient(135deg, var(--logo-blue), var(--logo-cyan));
  color: #ffffff;
  font-size: 14px;
  box-shadow: 0 16px 32px rgba(0, 87, 200, 0.2);
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.site-header.is-compact .header-cta {
  padding: 9px 15px;
}

.header-cta:hover,
.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
}

.header-cta:hover {
  background: linear-gradient(135deg, var(--logo-cyan), var(--logo-blue));
  box-shadow: 0 22px 45px rgba(24, 212, 207, 0.28);
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background:
    radial-gradient(circle at 20% 20%, #00d6ff 0, transparent 30%),
    radial-gradient(circle at 80% 10%, #1d4ed8 0, transparent 28%),
    linear-gradient(135deg, #04152d, #082f49 55%, #07121f);
}

.hero-inner,
.section,
.dark-section,
.contact,
.facts {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: clamp(18px, 5vw, 48px);
  padding-right: clamp(18px, 5vw, 48px);
}

.hero-inner {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}

.eyebrow,
.kicker {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow {
  padding: 10px 12px;
  border: 1px solid rgba(103, 232, 249, 0.28);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
  color: #c8f6ff;
}

.light {
  color: #86eefc;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(44px, 7vw, 78px);
  font-weight: 900;
  animation: riseIn 0.8s ease both;
}

.lead,
.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 26px;
  color: #d6e4f2;
  font-size: 18px;
  line-height: 1.75;
  animation: riseIn 0.8s ease 0.1s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-btn {
  padding: 16px 24px;
  background: #67e8f9;
  color: var(--deep);
  transition: transform 0.22s ease, background 0.22s ease;
}

.secondary-btn {
  padding: 16px 24px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  transition: transform 0.22s ease, background 0.22s ease;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  animation: floatIn 0.9s ease 0.14s both;
}

.hero-panel article {
  padding: 22px;
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.hero-panel article:hover,
.service-grid article:hover,
.process-grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 48px rgba(7, 18, 31, 0.11);
}

.hero-panel span,
.process-grid strong {
  color: var(--blue);
  font-weight: 900;
}

.hero-panel h2,
.service-grid h3,
.process-grid h3 {
  margin-top: 8px;
  font-size: 22px;
}

.hero-panel p,
.service-grid p,
.process-grid p,
.split p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.65;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 46px;
  padding-bottom: 46px;
  background: #fff;
}

.facts div {
  padding: 18px;
  border-left: 4px solid var(--cyan);
  background: #f8fbff;
}

.facts strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.facts span {
  font-weight: 800;
}

.section,
.ai-section,
.dark-section,
.contact {
  padding-top: 92px;
  padding-bottom: 92px;
}

.white {
  background: #fff;
}

.section-heading {
  max-width: 760px;
}

.section h2,
.dark-section h2,
.contact h2 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 900;
}

.service-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.service-grid article,
.process-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(7, 18, 31, 0.05);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #e8fbff;
  color: var(--blue);
  font-weight: 900;
  transition: background 0.24s ease, color 0.24s ease;
}

.service-grid article:hover {
  border-color: rgba(23, 199, 223, 0.42);
}

.service-grid article:hover .icon {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
}

.ai-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, #ffffff 0%, #f6fbff 45%, #e8fbff 100%);
}

.ai-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(5, 122, 183, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5, 122, 183, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.ai-section > .split {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: clamp(18px, 5vw, 48px);
  padding-right: clamp(18px, 5vw, 48px);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.ai-grid span {
  position: relative;
  padding: 20px 20px 20px 48px;
  border: 1px solid rgba(23, 199, 223, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 40px rgba(7, 18, 31, 0.05);
  font-weight: 800;
  line-height: 1.45;
}

.ai-grid span::before {
  content: "AI";
  position: absolute;
  left: 14px;
  top: 18px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--deep);
  color: #67e8f9;
  font-size: 10px;
  font-weight: 900;
}

.dark-section,
.contact {
  max-width: none;
  background: #061529;
  color: #fff;
}

.dark-section > .split,
.contact > .split {
  max-width: 1240px;
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: start;
}

.dark-section p,
.contact p {
  color: #cbd8e8;
}

.check-grid,
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.check-grid span,
.outcome-grid span {
  padding: 18px;
  border-radius: 7px;
  font-weight: 800;
  line-height: 1.45;
}

.check-grid span {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.outcome-grid span {
  background: #f3f8fd;
}

.process-grid {
  grid-template-columns: repeat(4, 1fr);
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.contact-list a,
.contact-list span {
  padding: 16px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 800;
  line-height: 1.5;
}

form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.24);
}

label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
  padding: 13px 14px;
  font: inherit;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

button {
  border: 0;
  border-radius: 7px;
  padding: 15px 20px;
  background: var(--cyan);
  color: var(--deep);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.22s ease, background 0.22s ease;
}

button:hover {
  transform: translateY(-2px);
  background: #67e8f9;
}

.form-note {
  color: #64748b;
  font-size: 14px;
}

.form-result {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 20% 20%, rgba(23, 199, 223, 0.18), transparent 30%),
    linear-gradient(135deg, #04152d, #07121f);
}

.result-card {
  width: min(100%, 620px);
  padding: 42px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: center;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.result-card img {
  width: 170px;
  height: auto;
  margin-bottom: 20px;
}

.result-card h1 {
  font-size: clamp(30px, 5vw, 46px);
}

.result-card p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.7;
}

.result-card a {
  display: inline-flex;
  margin-top: 26px;
  padding: 14px 20px;
  border-radius: 7px;
  background: var(--cyan);
  color: var(--deep);
  font-weight: 900;
}

.result-card.success {
  border-top: 6px solid #10b981;
}

.result-card.error {
  border-top: 6px solid #ef4444;
}

.site-footer {
  width: 100%;
  background: #030b16;
  color: #a8b6c7;
  font-size: 14px;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 48px);
}
/* FAQ / AEO Section */

.faq-section {
  background: #f5f7fa;
}

.faq-list {
  max-width: 1000px;
  margin: 30px auto 0;
  display: grid;
  gap: 18px;
}

.faq-item {
  background: #fff;
  padding: 24px 28px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(7, 18, 31, 0.08);
  border-color: rgba(0, 87, 200, 0.2);
}

.faq-item h3 {
  margin: 0 0 10px;
  color: #111827;
  font-size: 20px;
  line-height: 1.4;
}

.faq-item p {
  margin: 0;
  color: #555;
  line-height: 1.7;
}

.faq-resource {
  text-align: center;
  margin-top: 30px;
}

.faq-resource a {
  display: inline-block;
  padding: 12px 20px;
  background: #111827;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.faq-resource a:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* FAQ mobile optimization */

@media (max-width: 560px) {
  .faq-list {
    margin-top: 24px;
    gap: 14px;
  }

  .faq-item {
    padding: 20px;
  }

  .faq-item h3 {
    font-size: 18px;
  }

  .faq-item p {
    font-size: 15px;
  }
}
@keyframes headerDrop {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 920px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
    min-height: 72px;
  }

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

  .nav {
    order: 4;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: #f5fbff;
    transition: max-height 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  }

  .nav a {
    padding: 12px 14px;
    color: var(--logo-blue);
  }

  .menu-check:checked ~ .nav {
    max-height: 320px;
    padding: 8px;
    border: 1px solid rgba(0, 87, 200, 0.12);
  }

  .menu-check:checked + .menu-button span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-check:checked + .menu-button span:nth-child(2) {
    opacity: 0;
  }

  .menu-check:checked + .menu-button span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-inner,
  .split,
  .facts,
  .service-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
  }

  .check-grid,
  .outcome-grid,
  .ai-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: center;
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand img {
    width: 112px;
  }

  .brand,
  .site-header.is-compact .brand {
    min-width: 132px;
    padding: 6px 10px;
  }

  .header-cta {
    width: 100%;
    order: 5;
    padding: 10px 12px;
    font-size: 13px;
  }

  .hero-actions {
    flex-direction: column;
  }

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