:root {
  --navy: #091a33;
  --navy-2: #10294c;
  --ink: #142033;
  --muted: #5b6b80;
  --line: #dbe4ee;
  --paper: #fff;
  --soft: #f4f7fb;
  --cyan: #00b8d9;
  --blue: #2b6ff7;
  --green: #18a66a;
  --shadow: 0 20px 55px rgba(9, 26, 51, 0.12);
  --radius: 18px;
  --max: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
img,
svg {
  max-width: 100%;
}
a {
  color: inherit;
}
button,
input,
textarea,
select {
  font: inherit;
}
.container {
  width: min(calc(100% - 40px), var(--max));
  margin: auto;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  background: #fff;
  padding: 10px 14px;
  z-index: 1000;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(219, 228, 238, 0.8);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 8px 22px rgba(9, 26, 51, 0.18);
}
.brand-mark svg {
  width: 23px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-links > a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 650;
  color: #34445a;
}
.nav-links > a:hover,
.nav-links > a[aria-current="page"] {
  color: var(--blue);
}
.nav-toggle {
  display: none;
  border: 0;
  background: none;
  padding: 8px;
  color: var(--navy);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 750;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}
.button:hover {
  transform: translateY(-1px);
}
.button-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 28px rgba(43, 111, 247, 0.25);
}
.button-secondary {
  background: #fff;
  color: var(--navy);
  border-color: var(--line);
}
.button-dark {
  background: var(--navy);
  color: #fff;
}
.button-sm {
  min-height: 40px;
  padding: 7px 14px;
  font-size: 0.9rem;
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 68px;
  background: linear-gradient(
    135deg,
    var(--navy) 0%,
    #0c2444 68%,
    #0a3554 100%
  );
  color: #fff;
}
.hero:before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(0, 184, 217, 0.18);
  border-radius: 50%;
  right: -170px;
  top: -260px;
  box-shadow:
    0 0 0 80px rgba(0, 184, 217, 0.04),
    0 0 0 160px rgba(0, 184, 217, 0.025);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 70px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 800;
  color: #75e2f2;
}
.eyebrow:before {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
}
.hero h1,
.page-hero h1 {
  font-size: clamp(2.55rem, 5vw, 4.65rem);
  letter-spacing: -0.055em;
  line-height: 1.02;
  margin: 0 0 22px;
}
.hero p {
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  color: #cbd8e8;
  max-width: 660px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero-note {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 25px;
  font-size: 0.87rem;
  color: #9fb0c5;
}
.hero-note span {
  display: flex;
  align-items: center;
  gap: 7px;
}
.tick {
  color: #55dba2;
}
.search-visual {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.25);
}
.visual-top {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 16px;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #647791;
}
.dot:nth-child(1) {
  background: #fc7283;
}
.dot:nth-child(2) {
  background: #f7c85d;
}
.dot:nth-child(3) {
  background: #57d79b;
}
.search-box {
  background: #fff;
  color: #28364b;
  border-radius: 12px;
  padding: 15px 17px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
}
.result-card {
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 15px;
  margin-top: 10px;
}
.result-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #698096;
  font-size: 0.76rem;
}
.result-title {
  font-weight: 800;
  margin: 5px 0;
}
.result-snippet {
  color: #5d6d80;
  font-size: 0.84rem;
  line-height: 1.45;
}
.dept {
  display: inline-block;
  background: #e8f4ff;
  color: #1559b6;
  border-radius: 999px;
  padding: 3px 8px;
  font-weight: 750;
}
.boundary-label {
  position: absolute;
  right: -18px;
  bottom: -18px;
  padding: 9px 13px;
  border-radius: 9px;
  background: #0bd2b3;
  color: #062c2a;
  font-size: 0.76rem;
  font-weight: 850;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.trust-strip {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.trust-item {
  background: #fff;
  padding: 25px;
  text-align: center;
}
.trust-item strong {
  display: block;
  color: var(--navy);
  font-size: 1rem;
}
.trust-item span {
  font-size: 0.82rem;
  color: var(--muted);
}
.section {
  padding: 88px 0;
}
.section-soft {
  background: var(--soft);
}
.section-dark {
  background: var(--navy);
  color: #fff;
}
.section-head {
  max-width: 730px;
  margin-bottom: 42px;
}
.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.kicker {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section h2,
.page-section h2 {
  font-size: clamp(2rem, 3.5vw, 3.15rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin: 8px 0 16px;
  color: var(--navy);
}
.section-dark h2 {
  color: #fff;
}
.lead {
  font-size: 1.12rem;
  color: var(--muted);
}
.section-dark .lead {
  color: #b6c6d9;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 8px 30px rgba(9, 26, 51, 0.045);
}
.card h3 {
  margin: 12px 0 8px;
  color: var(--navy);
  font-size: 1.16rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #e9f1ff;
  color: var(--blue);
  font-size: 1.2rem;
  font-weight: 900;
}
.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.step {
  position: relative;
  padding-top: 58px;
}
.step:before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--cyan);
  font-size: 1.65rem;
  font-weight: 850;
  letter-spacing: -0.05em;
}
.step:not(:last-child):after {
  content: "";
  position: absolute;
  top: 20px;
  left: 55px;
  right: -12px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--line));
}
.step h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
}
.step p {
  font-size: 0.92rem;
  color: var(--muted);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.control-panel {
  border: 1px solid #304767;
  background: #102746;
  border-radius: 20px;
  padding: 28px;
}
.control-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.control-row:last-child {
  border: 0;
}
.control-check {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(0, 213, 174, 0.12);
  color: #54e2be;
  font-weight: 900;
}
.control-row strong {
  display: block;
}
.control-row span {
  display: block;
  color: #afc0d3;
  font-size: 0.88rem;
  margin-top: 2px;
}
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border: 2px solid var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}
.badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 10px;
  border-radius: 999px;
  background: #e8f0ff;
  color: #2457aa;
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.price {
  font-size: 2.3rem;
  font-weight: 850;
  color: var(--navy);
  letter-spacing: -0.05em;
  margin: 17px 0 2px;
}
.price small {
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--muted);
  letter-spacing: 0;
}
.price-card ul {
  padding: 0;
  margin: 22px 0 28px;
  list-style: none;
  flex: 1;
}
.price-card li {
  position: relative;
  padding: 8px 0 8px 25px;
  color: #43546a;
}
.price-card li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}
.fine {
  font-size: 0.82rem;
  color: var(--muted);
}
.cta {
  background: linear-gradient(125deg, var(--blue), #174cc2);
  color: #fff;
  border-radius: 24px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta h2 {
  color: #fff;
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
}
.cta p {
  margin: 0;
  color: #dce7ff;
}
.page-hero {
  padding: 68px 0;
  background: var(--navy);
  color: #fff;
}
.page-hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  max-width: 830px;
}
.page-hero p {
  max-width: 720px;
  color: #c0cee0;
  font-size: 1.12rem;
}
.breadcrumbs {
  font-size: 0.82rem;
  color: #91a6bf;
  margin-bottom: 18px;
}
.page-section {
  padding: 72px 0;
}
.prose {
  max-width: 820px;
}
.prose h2 {
  font-size: 2rem;
  margin-top: 2.5rem;
}
.prose h3 {
  margin-top: 2rem;
  color: var(--navy);
}
.prose p,
.prose li {
  color: #495a70;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 650px;
}
th,
td {
  text-align: left;
  padding: 17px;
  border-bottom: 1px solid var(--line);
}
th {
  background: #eef3f9;
  color: var(--navy);
  font-size: 0.85rem;
}
tr:last-child td {
  border-bottom: 0;
}
.faq-list {
  max-width: 900px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--navy);
  list-style: none;
  padding-right: 40px;
  position: relative;
}
.faq-list summary:after {
  content: "+";
  position: absolute;
  right: 8px;
  font-size: 1.35rem;
  color: var(--blue);
}
.faq-list details[open] summary:after {
  content: "−";
}
.faq-list p {
  color: var(--muted);
  max-width: 800px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 52px;
}
.form {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  background: #fff;
  box-shadow: var(--shadow);
}
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-size: 0.87rem;
  font-weight: 750;
  margin-bottom: 6px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cbd7e4;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
}
.field textarea {
  min-height: 145px;
  resize: vertical;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 3px solid rgba(43, 111, 247, 0.16);
  border-color: var(--blue);
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
}
.status {
  padding: 12px 14px;
  border-radius: 9px;
  margin-bottom: 18px;
}
.status-success {
  background: #e7f8f0;
  color: #126642;
}
.status-error {
  background: #fff0f1;
  color: #982b37;
}
.site-footer {
  background: #07162b;
  color: #c4d0df;
  padding: 58px 0 25px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 55px;
}
.footer-title {
  color: #fff;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-links {
  display: grid;
  gap: 8px;
}
.footer-links a {
  color: #bdcad9;
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid #20334e;
  margin-top: 40px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #8093aa;
  font-size: 0.8rem;
}
.notice {
  border-left: 4px solid var(--cyan);
  background: #eef9fb;
  padding: 17px 20px;
  border-radius: 0 10px 10px 0;
  color: #31546a;
}
.mobile-only {
  display: none;
}

.scenario-section {
  padding: 34px 0;
  background: #fff;
}
.scenario-card {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(9, 26, 51, 0.09);
}
.scenario-voice {
  position: relative;
  padding: 32px 34px 34px;
  background: linear-gradient(145deg, #0d2443, #102f55);
  color: #fff;
}
.scenario-voice:before {
  content: "“";
  position: absolute;
  right: 22px;
  top: 8px;
  color: rgba(100, 223, 241, 0.18);
  font-family: Georgia, serif;
  font-size: 7rem;
  line-height: 1;
}
.scenario-label {
  position: relative;
  display: inline-block;
  color: #75e2f2;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scenario-voice blockquote {
  position: relative;
  margin: 17px 0 0;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.015em;
}
.scenario-answer {
  padding: 32px 34px;
}
.scenario-answer > span {
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scenario-answer h3 {
  margin: 7px 0 9px;
  color: var(--navy);
  font-size: 1.3rem;
}
.scenario-answer p {
  margin: 0;
  color: var(--muted);
}
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    position: absolute;
    display: none;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links .button {
    width: 100%;
  }
  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    gap: 42px;
  }
  .hero {
    padding-top: 58px;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cards,
  .pricing {
    grid-template-columns: 1fr;
  }
  .price-card.featured {
    transform: none;
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid > div:first-child {
    grid-column: 1/-1;
  }
  .cta {
    align-items: flex-start;
    flex-direction: column;
  }
  .search-visual {
    max-width: 620px;
  }
  .mobile-only {
    display: block;
  }
}
@media (max-width: 700px) {
  .scenario-card {
    grid-template-columns: 1fr;
  }
  .scenario-voice,
  .scenario-answer {
    padding: 25px 23px;
  }
}
@media (max-width: 580px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }
  .hero h1 {
    font-size: 2.6rem;
  }
  .section {
    padding: 64px 0;
  }
  .steps,
  .trust-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid > div:first-child {
    grid-column: auto;
  }
  .cta {
    padding: 30px;
  }
  .hero-actions .button {
    width: 100%;
  }
  .boundary-label {
    right: 10px;
  }
  .result-meta {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .page-hero {
    padding: 48px 0;
  }
}
.brand-logo {
  display: block;
  width: 152px;
  height: auto;
  object-fit: contain;
}
.nav {
  min-height: 68px;
}
.hero-title-line {
  display: block;
  white-space: nowrap;
}
.architecture {
  display: grid;
  grid-template-columns: 1fr 42px 1.15fr 42px 0.9fr;
  align-items: center;
  padding: 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}
.arch-stack {
  display: grid;
  gap: 9px;
}
.arch-file {
  padding: 10px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.08);
  color: #d9e7f6;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}
.arch-arrow {
  color: #42d9e9;
  font-size: 1.5rem;
  text-align: center;
}
.arch-server {
  position: relative;
  padding: 24px 10px 15px;
  border: 2px solid #36d7e7;
  border-radius: 15px;
  background: #091a33;
  text-align: center;
  box-shadow: 0 0 32px rgba(0, 184, 217, 0.15);
}
.docker-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 10px;
  border-radius: 99px;
  background: #2496ed;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}
.server-lines {
  display: grid;
  gap: 7px;
  margin: 10px 8px;
}
.server-lines i {
  height: 6px;
  border-radius: 4px;
  background: #294564;
}
.server-lines i:nth-child(2) {
  background: #00b8d9;
}
.arch-server strong {
  font-size: 0.82rem;
}
.arch-user {
  text-align: center;
}
.user-icon {
  position: relative;
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  border: 2px solid #6be6ef;
  border-radius: 50%;
}
.user-icon:before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #6be6ef;
}
.user-icon:after {
  content: "";
  position: absolute;
  left: 11px;
  bottom: 8px;
  width: 28px;
  height: 16px;
  border-radius: 18px 18px 8px 8px;
  background: #6be6ef;
}
.query-chip {
  padding: 8px;
  border-radius: 8px;
  background: #fff;
  color: #17304d;
  font-size: 0.68rem;
  font-weight: 750;
}
.arch-caption {
  grid-column: 1/-1;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  color: #79e3ee;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.problem-section {
  padding: 34px 0 0;
  background: #fff;
}
.problem-tabs {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 38px rgba(9, 26, 51, 0.08);
  overflow: hidden;
}
.tab-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #eef3f9;
  border-bottom: 1px solid var(--line);
}
.tab-button {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  padding: 18px 16px;
  color: #52647a;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
}
.tab-button:last-child {
  border-right: 0;
}
.tab-button[aria-selected="true"] {
  background: #fff;
  color: var(--blue);
  box-shadow: inset 0 3px 0 var(--blue);
}
.tab-panel {
  display: none;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  padding: 30px 34px;
  align-items: start;
}
.tab-panel.active {
  display: grid;
}
.tab-label {
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c54955;
}
.solution .tab-label {
  color: var(--green);
}
.tab-panel h3 {
  margin: 5px 0 8px;
  color: var(--navy);
  font-size: 1.22rem;
}
.tab-panel p {
  margin: 0;
  color: var(--muted);
}
@media (max-width: 580px) {
  .brand-logo {
    width: 132px;
  }
  .hero h1 {
    font-size: clamp(1.48rem, 7vw, 1.8rem);
    line-height: 1.13;
    letter-spacing: -0.035em;
  }
  .hero-title-line {
    white-space: nowrap;
  }
  .page-hero h1 {
    font-size: 2rem;
    line-height: 1.1;
  }
  .section h2,
  .page-section h2 {
    font-size: 1.72rem;
    line-height: 1.16;
  }
  .hero p,
  .lead {
    font-size: 1rem;
  }
  .section {
    padding: 58px 0;
  }
  .page-section {
    padding: 56px 0;
  }
  .cta {
    padding: 28px;
  }
  .cta h2 {
    font-size: 1.7rem;
  }
  .page-hero {
    padding: 44px 0;
  }
  .architecture {
    grid-template-columns: 1fr 26px 1.1fr;
    padding: 22px 14px;
  }
  .architecture .arch-arrow:nth-of-type(2),
  .arch-user {
    display: none;
  }
  .arch-caption {
    font-size: 0.66rem;
  }
  .tab-list {
    grid-template-columns: 1fr;
  }
  .tab-button {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 13px 16px;
  }
  .tab-button:last-child {
    border-bottom: 0;
  }
  .tab-button[aria-selected="true"] {
    box-shadow: inset 3px 0 0 var(--blue);
  }
  .tab-panel,
  .tab-panel.active {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 24px 20px;
  }
  .problem-section {
    padding-top: 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
}

/* Premium inner-page refinement */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 46px 0 48px;
  background: linear-gradient(128deg, #07162b 0%, #0b2341 62%, #0d3151 100%);
}
.page-hero:before {
  content: "";
  position: absolute;
  inset: auto -180px -310px auto;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(66, 217, 233, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 75px rgba(66, 217, 233, 0.035),
    0 0 0 150px rgba(66, 217, 233, 0.02);
}
.page-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  align-items: center;
  gap: 64px;
}
.page-hero-copy {
  min-width: 0;
}
.page-hero .breadcrumbs {
  margin: 0 0 13px;
  color: #8aa4c0;
}
.page-hero-kicker {
  display: block;
  margin-bottom: 10px;
  color: #67ddea;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.page-hero h1 {
  max-width: 760px;
  margin: 0 0 17px;
  font-size: clamp(2.25rem, 4.2vw, 3.8rem);
  line-height: 1.01;
  letter-spacing: -0.055em;
}
.page-hero h1 em {
  color: #73dce8;
  font-style: normal;
}
.page-hero p {
  margin: 0;
  max-width: 670px;
  color: #bdccdd;
  font-size: 1.05rem;
  line-height: 1.65;
}
.page-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.page-hero-pills span {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.055);
  color: #d8e6f3;
  font-size: 0.72rem;
  font-weight: 750;
}
.retrieval-visual {
  position: relative;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow:
    0 28px 65px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}
.retrieval-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  color: #9db1c7;
  font-size: 0.58rem;
  letter-spacing: 0.09em;
}
.retrieval-top i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #637891;
}
.retrieval-top i:first-child {
  background: #ff7786;
}
.retrieval-top i:nth-child(2) {
  background: #f5c960;
}
.retrieval-top i:nth-child(3) {
  background: #55d79c;
}
.retrieval-top b {
  margin-left: auto;
  font-size: 0.57rem;
}
.retrieval-query {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 13px;
  border-radius: 9px;
  background: #fff;
  color: #20314a;
  font-size: 0.8rem;
}
.retrieval-query span {
  color: #2772ed;
  font-size: 1.15rem;
}
.retrieval-result {
  margin-top: 9px;
  padding: 12px 13px;
  border-radius: 10px;
  background: #fff;
  color: #16243a;
}
.retrieval-result > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.retrieval-dept {
  padding: 3px 7px;
  border-radius: 99px;
  background: #e8f2ff;
  color: #185eb9;
  font-size: 0.57rem;
  font-weight: 850;
}
.retrieval-result small {
  color: #71849a;
  font-size: 0.58rem;
}
.retrieval-result > strong {
  display: block;
  margin: 6px 0 3px;
  font-size: 0.79rem;
}
.retrieval-result p {
  font-size: 0.67rem;
  line-height: 1.4;
  color: #607187;
}
.retrieval-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 7px;
  border-top: 1px solid #e8eef5;
  color: #25865d;
  font-size: 0.58rem;
}
.retrieval-source b {
  color: #1f64d7;
}
.retrieval-result-muted {
  opacity: 0.76;
}
.retrieval-result-muted > strong {
  margin-bottom: 0;
}
.retrieval-boundary {
  position: absolute;
  right: 14px;
  bottom: -13px;
  padding: 6px 10px;
  border-radius: 7px;
  background: #13c9ae;
  color: #063d37;
  font-size: 0.57rem;
  font-weight: 900;
  letter-spacing: 0.07em;
}
.page-section {
  padding: 62px 0;
}
.card,
.price-card,
.control-panel,
.scenario-card,
.table-wrap {
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.card:hover,
.price-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(9, 26, 51, 0.1);
}
@media (max-width: 900px) {
  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .retrieval-visual {
    max-width: 650px;
  }
  .page-hero {
    padding: 40px 0 46px;
  }
}
@media (max-width: 580px) {
  .page-hero {
    padding: 32px 0 38px;
  }
  .page-hero h1 {
    font-size: 2rem;
    line-height: 1.06;
  }
  .page-hero p {
    font-size: 0.96rem;
  }
  .page-hero-grid {
    gap: 27px;
  }
  .retrieval-visual {
    padding: 13px;
  }
  .retrieval-result p {
    font-size: 0.64rem;
  }
  .retrieval-boundary {
    right: 10px;
  }
}
/* Reduce spacing below the Product hero */
.product-hero + .page-section {
  padding-top: 10px;
  padding-bottom: 10px;
}

.product-hero + .page-section .section-head {
  margin-bottom: 26px;
}

.product-hero + .page-section .card {
  padding: 22px 24px;
}
@media (max-width: 580px) {
  .product-hero + .page-section {
    padding-top: 28px;
    padding-bottom: 30px;
  }

  .product-hero + .page-section .section-head {
    margin-bottom: 20px;
  }
}