:root {
  --ink: #172023;
  --muted: #536064;
  --line: #c8d4d6;
  --surface: #f5f8f8;
  --surface-strong: #e9f1f1;
  --teal: #087981;
  --teal-dark: #075e64;
  --cyan: #9deaf2;
  --coral: #d85b45;
  --yellow: #f7d77b;
  --white: #ffffff;
  --focus: #0066cc;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 68px;
  padding: 0 max(24px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid rgba(23, 32, 35, .15);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
}
.brand img { border-radius: 8px; }
.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
}
.desktop-nav a, .mobile-nav a, .site-footer a {
  text-decoration: none;
  color: #38474a;
  font-weight: 650;
}
.desktop-nav a:hover, .mobile-nav a:hover, .site-footer a:hover { color: var(--teal); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.language-button, .icon-button {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}
.language-button { border-radius: 6px; font-weight: 800; }
.icon-button { border-radius: 6px; }
.icon-button svg, .button svg, .signal-band svg, .capability-grid svg,
.security-points svg, .text-link svg { width: 20px; height: 20px; flex: 0 0 auto; }
.menu-button { display: none; }
.mobile-nav {
  grid-column: 1 / -1;
  padding: 12px 0 18px;
  border-top: 1px solid var(--line);
}
.mobile-nav:not([hidden]) { display: grid; gap: 4px; }
.mobile-nav a { padding: 10px 4px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 760;
  cursor: pointer;
}
.button-primary { background: var(--teal); color: var(--white); }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { background: var(--white); color: var(--ink); border-color: #6d7c7f; }
.button-secondary:hover { border-color: var(--teal); color: var(--teal); }
.button-light { background: var(--white); color: var(--teal-dark); }
.button-compact { min-height: 40px; padding: 8px 14px; }

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(690px, calc(100vh - 68px));
  padding: 58px max(24px, calc((100vw - var(--content)) / 2));
  isolation: isolate;
  overflow: hidden;
  background: url("../images/hub-dashboard.jpg") center / cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(66%, 850px);
  z-index: -1;
  background: rgba(246, 250, 250, .92);
  border-right: 1px solid rgba(8, 121, 129, .2);
}
.hero-copy { width: min(640px, 58%); }
.eyebrow {
  margin: 0 0 10px;
  color: var(--teal-dark);
  font-size: 14px;
  line-height: 1.3;
  font-weight: 850;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-size: 64px;
  line-height: 1;
  font-weight: 880;
}
.hero-lead {
  max-width: 610px;
  margin: 22px 0 12px;
  font-size: 29px;
  line-height: 1.2;
  font-weight: 730;
}
.hero-support { max-width: 600px; margin: 0; color: #344346; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.professional-note {
  max-width: 610px;
  margin: 24px 0 0;
  padding-left: 12px;
  border-left: 4px solid var(--coral);
  color: #465457;
  font-size: 14px;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--content);
  margin: -20px auto 0;
  position: relative;
  z-index: 2;
  background: var(--ink);
  color: var(--white);
}
.signal-band div {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 74px;
  padding: 16px 22px;
  border-right: 1px solid #455256;
  font-weight: 700;
}
.signal-band div:last-child { border-right: 0; }
.signal-band svg { color: var(--cyan); }

.section { max-width: var(--content); margin: 0 auto; padding: 104px 24px; }
.section-heading { max-width: 790px; margin-bottom: 48px; }
.section-heading h2, .product-copy h2, .mobile-copy h2, .security-intro h2, .availability-band h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.12;
}
.section-heading > p:last-child, .product-copy > p, .mobile-copy > p, .security-intro > p {
  color: var(--muted);
  font-size: 18px;
}
.compact-heading { margin-bottom: 32px; }

.workflow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.workflow-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  min-height: 210px;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
}
.workflow-list li:last-child { border-right: 0; }
.workflow-list li > span {
  display: grid;
  place-items: center;
  align-self: start;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  font-weight: 850;
}
.workflow-list strong { display: block; margin: 7px 0 10px; font-size: 19px; }
.workflow-list p { margin: 0; color: var(--muted); }

.product-band, .mobile-band {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr);
  align-items: center;
  gap: 58px;
  padding: 76px max(24px, calc((100vw - var(--content)) / 2));
  background: var(--surface-strong);
}
.product-shot img {
  border: 1px solid #9eadaf;
  box-shadow: 0 24px 52px rgba(23, 32, 35, .14);
}
.check-list { margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 12px 0; padding-left: 28px; font-weight: 650; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.capability-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}
.capability-grid article:nth-child(2), .capability-grid article:nth-child(5) { border-top: 4px solid var(--coral); }
.capability-grid article:nth-child(3), .capability-grid article:nth-child(6) { border-top: 4px solid var(--yellow); }
.capability-grid svg { width: 28px; height: 28px; color: var(--teal); }
.capability-grid h3 { margin: 18px 0 8px; font-size: 20px; }
.capability-grid p { margin: 0; color: var(--muted); }

.mobile-band {
  grid-template-columns: minmax(320px, .7fr) minmax(440px, 1.3fr);
  background: #172023;
  color: var(--white);
  overflow: hidden;
}
.mobile-band .eyebrow { color: var(--cyan); }
.mobile-copy > p { color: #c4ced0; }
.phone-pair { display: flex; align-items: flex-start; justify-content: center; gap: 26px; max-height: 680px; overflow: hidden; }
.phone-pair img { width: min(270px, 42%); border: 1px solid #839093; box-shadow: 0 20px 52px rgba(0, 0, 0, .32); }
.phone-pair img:last-child { margin-top: 70px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--cyan); font-weight: 760; text-decoration: none; }

.security-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.security-points { border-top: 1px solid var(--line); }
.security-points > div {
  display: grid;
  grid-template-columns: 38px 190px 1fr;
  align-items: center;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.security-points svg { color: var(--teal); }
.security-points span { color: var(--muted); }

.pricing-section {
  padding: 92px max(24px, calc((100vw - var(--content)) / 2));
  background: var(--surface-strong);
}
.pricing-section .section-heading { max-width: 880px; }
.pricing-tool {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 48px;
  align-items: start;
  padding-top: 32px;
  border-top: 1px solid #aebcbe;
}
.pricing-controls { display: grid; gap: 20px; }
.billing-switch { margin: 0; padding: 0; border: 0; }
.billing-switch legend, .field-label > span, .site-headcounts span, .trial-form label > span {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 760;
  color: #344346;
}
.billing-switch label { display: inline-flex; cursor: pointer; }
.billing-switch input { position: absolute; opacity: 0; pointer-events: none; }
.billing-switch label span {
  display: grid;
  place-items: center;
  min-width: 110px;
  min-height: 44px;
  padding: 8px 18px;
  border: 1px solid #7a898b;
  background: var(--white);
  font-weight: 760;
}
.billing-switch label:first-of-type span { border-radius: 6px 0 0 6px; }
.billing-switch label:last-of-type span { border-left: 0; border-radius: 0 6px 6px 0; }
.billing-switch input:checked + span { background: var(--teal); color: var(--white); border-color: var(--teal); }
.billing-switch input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 3px; }
.field-label input, .site-headcounts input, .trial-form input, .trial-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #7f8d8f;
  border-radius: 5px;
  background: var(--white);
  color: var(--ink);
}
.field-label input { max-width: 230px; }
.site-headcounts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.site-headcounts label { display: block; }
.field-help { margin: 0; color: var(--muted); font-size: 14px; }
.price-result {
  min-height: 310px;
  padding: 30px;
  border: 1px solid #829194;
  border-top: 5px solid var(--teal);
  border-radius: 6px;
  background: var(--white);
}
.result-label { margin: 0; color: var(--muted); font-size: 14px; font-weight: 720; text-transform: uppercase; }
.result-plan { display: block; margin-top: 6px; font-size: 36px; line-height: 1.1; }
.result-capacity { min-height: 48px; margin: 10px 0 16px; color: var(--muted); }
.result-price { margin: 0; color: var(--teal-dark); font-size: 27px; font-weight: 850; }
.result-note { min-height: 48px; margin: 8px 0 22px; color: var(--muted); font-size: 14px; }

.faq-band {
  display: grid;
  grid-template-columns: minmax(230px, .45fr) minmax(0, 1.55fr);
  gap: 64px;
  padding: 92px max(24px, calc((100vw - var(--content)) / 2));
}
.faq-heading h2 { margin: 0; font-size: 42px; line-height: 1.12; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 20px 42px 20px 2px; cursor: pointer; font-size: 18px; font-weight: 760; }
.faq-list summary::marker { color: var(--teal); }
.faq-list p { margin: 0; padding: 0 42px 22px 2px; color: var(--muted); }

.trial-band {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr);
  gap: 70px;
  padding: 72px max(24px, calc((100vw - var(--content)) / 2));
  background: var(--ink);
  color: var(--white);
}
.trial-copy h2 { margin: 0; font-size: 42px; line-height: 1.12; }
.trial-copy .eyebrow { color: var(--yellow); }
.trial-copy > p:last-of-type { color: #c7d2d4; font-size: 18px; }
.trial-points { margin: 24px 0 0; padding-left: 22px; color: #e4eeee; }
.trial-points li { margin: 8px 0; }
.trial-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
}
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.trial-form textarea { min-height: 92px; resize: vertical; }
.trial-form small { font-weight: 500; color: var(--muted); }
.consent-row { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; cursor: pointer; }
.consent-row input { width: 20px; min-height: 20px; margin: 2px 0 0; }
.consent-row span { margin: 0 !important; font-weight: 520 !important; }
.selected-plan { margin: 0; padding: 10px 12px; border-left: 4px solid var(--teal); background: var(--surface-strong); font-size: 14px; }
.trial-form .button { justify-self: start; }
.trial-form .button:disabled { cursor: wait; opacity: .58; }
.form-status { min-height: 24px; margin: 0; font-size: 14px; font-weight: 650; }
.form-status.success { color: #176642; }
.form-status.error { color: #a72d1b; }
.form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.availability-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 58px max(24px, calc((100vw - var(--content)) / 2));
  background: var(--teal);
  color: var(--white);
}
.availability-band > div { max-width: 760px; }
.availability-band .eyebrow { color: var(--yellow); }
.availability-band p:last-child { color: #d9f1f2; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 36px;
  padding: 36px max(24px, calc((100vw - var(--content)) / 2));
  background: #f1f5f5;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.footer-brand { display: flex; align-items: baseline; gap: 10px; }
.footer-brand strong { color: var(--ink); font-size: 19px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }

/* Secondary pages */
.page-hero {
  padding: 72px max(24px, calc((100vw - 960px) / 2)) 44px;
  background: var(--surface-strong);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { max-width: 820px; margin: 0; font-size: 48px; line-height: 1.08; }
.page-hero p:last-child { max-width: 720px; color: var(--muted); font-size: 18px; }
.page-content { max-width: 960px; margin: 0 auto; padding: 54px 24px 96px; }
.guide-search { position: relative; margin-bottom: 30px; }
.guide-search svg { position: absolute; left: 16px; top: 16px; width: 20px; }
.guide-search input { width: 100%; min-height: 54px; padding: 12px 16px 12px 48px; border: 1px solid #879597; border-radius: 5px; }
.guide-group { border-top: 1px solid var(--line); }
.guide-group details { border-bottom: 1px solid var(--line); }
.guide-group summary { display: flex; align-items: center; gap: 14px; padding: 20px 4px; cursor: pointer; font-size: 19px; font-weight: 760; }
.guide-group summary::marker { color: var(--teal); }
.guide-body { padding: 0 4px 26px 28px; color: var(--muted); }
.guide-body ol { padding-left: 24px; }
.guide-body li { margin: 9px 0; }
.guide-body strong { color: var(--ink); }
.no-results { padding: 24px; border: 1px dashed var(--line); color: var(--muted); }
.legal-notice { margin-bottom: 32px; padding: 18px; border-left: 4px solid var(--coral); background: #fff4f1; }
.legal-section { margin: 36px 0; }
.legal-section h2 { font-size: 26px; }

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: auto 1fr auto; padding-inline: 18px; }
  .header-actions { justify-self: end; }
  .menu-button { display: inline-grid; }
  .header-actions .button-compact { display: none; }
  .hero { min-height: 650px; padding-inline: 28px; background-position: 60% center; }
  .hero::before { width: 78%; }
  .hero-copy { width: 70%; }
  .hero h1 { font-size: 54px; }
  .hero-lead { font-size: 25px; }
  .signal-band { margin: 0; grid-template-columns: repeat(2, 1fr); }
  .signal-band div:nth-child(2) { border-right: 0; }
  .signal-band div:nth-child(-n+2) { border-bottom: 1px solid #455256; }
  .workflow-list { grid-template-columns: repeat(2, 1fr); }
  .workflow-list li:nth-child(2) { border-right: 0; }
  .workflow-list li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-band, .mobile-band { grid-template-columns: 1fr; }
  .product-band { gap: 38px; }
  .mobile-copy { max-width: 720px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .security-section { grid-template-columns: 1fr; gap: 34px; }
  .pricing-tool { grid-template-columns: 1fr; gap: 30px; }
  .faq-band { grid-template-columns: 1fr; gap: 30px; }
  .trial-band { grid-template-columns: 1fr; gap: 36px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 640px) {
  .site-header { min-height: 60px; }
  .brand img { width: 32px; height: 32px; }
  .hero { min-height: 660px; padding: 42px 20px; background-position: 68% center; }
  .hero::before { width: 100%; background: rgba(246, 250, 250, .94); border-right: 0; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 24px; }
  .hero-support { font-size: 16px; }
  .hero-actions { display: grid; }
  .signal-band { grid-template-columns: 1fr; }
  .signal-band div { min-height: 58px; border-right: 0; border-bottom: 1px solid #455256; }
  .section { padding: 72px 18px; }
  .section-heading h2, .product-copy h2, .mobile-copy h2, .security-intro h2, .availability-band h2 { font-size: 32px; }
  .workflow-list { grid-template-columns: 1fr; }
  .workflow-list li { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .workflow-list li:last-child { border-bottom: 0; }
  .product-band, .mobile-band { padding: 64px 18px; }
  .capability-grid { grid-template-columns: 1fr; }
  .pricing-section, .faq-band, .trial-band { padding: 64px 18px; }
  .site-headcounts, .form-row { grid-template-columns: 1fr; }
  .price-result, .trial-form { padding: 22px 18px; }
  .faq-heading h2, .trial-copy h2 { font-size: 32px; }
  .phone-pair { gap: 12px; max-height: 480px; }
  .phone-pair img { width: 47%; }
  .security-points > div { grid-template-columns: 36px 1fr; }
  .security-points span { grid-column: 2; }
  .availability-band { align-items: stretch; flex-direction: column; padding: 52px 18px; }
  .site-footer { padding-inline: 18px; }
  .footer-brand { align-items: flex-start; flex-direction: column; gap: 2px; }
  .page-hero { padding: 54px 18px 32px; }
  .page-hero h1 { font-size: 38px; }
  .page-content { padding: 40px 18px 72px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}