:root {
  --bg: #ffffff;
  --text: #333333;
  --muted: #999999;
  --border: #e5e7eb;
  --surface: #ffffff;
  --surface-alt: #f7f7f7;
  --accent: #3399cc;
  --focus: #3399cc;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Verdana, Geneva, Tahoma, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #000;
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}

.skip-link:focus {
  left: 12px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.top-notice {
  background: #333333;
  color: #ffffff;
  font-size: 14px;
}

.top-notice .container {
  padding: 10px 20px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  overflow: visible;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  overflow: visible;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  flex: 0 1 auto;
  min-width: 0;
  max-width: 640px;
}

.brand__logo {
  display: flex;
  align-items: center;
  line-height: 0;
}

.brand__logo img {
  display: block;
  height: 52px;
  width: auto;
}

.brand-tagline {
  font-size: 13px;
  line-height: 1.2;
  color: var(--muted);
  white-space: normal;
  text-align: center;
}

.header__nav-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  flex: 0 0 auto;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
}

.nav__toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav__menu a {
  text-decoration: none;
  font-size: 14px;
  padding: 8px 8px;
  border-radius: 12px;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.nav__menu a[aria-current="page"] {
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  min-height: 52px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  flex: 0 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  border-color: rgba(0, 0, 0, 0.12);
  color: #ffffff;
}

.btn--ghost {
  background: transparent;
}

/* Hero */
.hero {
  padding: 54px 0 24px;
}

.hero .container,
.hero--text-only .container,
.hero--text-only {
  display: block;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}

.hero__image {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface-alt);
}

.hero__image--full {
  margin-top: 24px;
  width: 100%;
}

.hero__image--full img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.hero__image img,
.section img,
.feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.lead {
  font-size: 18px;
  margin: 0 0 18px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 8px;
}

.fineprint {
  font-size: 12.5px;
  color: var(--muted);
  margin: 10px 0 0;
}

/* Sections */
.section {
  padding: 54px 0;
}

.section + .section {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.02),
    transparent 120px
  );
}

.section--alt {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  margin-bottom: 18px;
}

.section__head h2 {
  font-size: 28px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.subhead {
  margin: 0;
  color: var(--muted);
}

/* Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

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

/* Cards / Features */
.card {
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card--flat {
  box-shadow: none;
}

.feature {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.list {
  padding-left: 18px;
  margin: 0;
}

.list li {
  margin: 8px 0;
}

details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 14px;
}

summary {
  font-weight: 800;
  cursor: pointer;
}

details .columns {
  columns: 2;
  column-gap: 22px;
  padding-left: 18px;
  margin: 12px 0 0;
}

/* Forms */
.form-wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: start;
}

form {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

label {
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.check {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
}

.check input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
}

.form-status {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
}

.footer__inner {
  display: grid;
  gap: 12px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer__links a {
  font-size: 14px;
}

.footer__fineprint {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
}

/* Trust strip */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 22px;
}

.trust-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid var(--border);
  padding-left: 18px;
}

.trust-strip__item:first-child {
  border-left: none;
  padding-left: 0;
}

.trust-strip__item strong {
  font-size: 15px;
  line-height: 1.3;
}

.trust-strip__item span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* Capability snapshot */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.capability-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}

.capability-card h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.capability-card ul {
  padding-left: 18px;
  margin: 0;
}

.capability-card li {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 4px;
}

/* Product profiles */
.product-profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.product-profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}

.product-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-profile-card h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.product-profile-card ul {
  padding-left: 18px;
  margin: 0;
}

.product-profile-card li {
  font-size: 14px;
  line-height: 1.6;
}

/* CTA panel */
.cta-panel {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-actions {
  margin-top: 22px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 980px) {
  .hero__grid,
  .two-col,
  .grid,
  .form-wrap,
  .form-grid {
    grid-template-columns: 1fr;
  }

  details .columns {
    columns: 1;
  }
}

@media (max-width: 900px) {
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-profile-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .header__inner {
    align-items: flex-start;
    gap: 12px;
  }

  .brand {
    max-width: calc(100% - 64px);
  }

  .brand__logo img {
    height: 44px;
  }

  .brand-tagline {
    font-size: 12px;
    line-height: 1.2;
    max-width: 180px;
  }

  .header__nav-wrap {
    margin-left: auto;
    gap: 0;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav__menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: auto;
    width: min(260px, calc(100vw - 32px));
    max-width: calc(100vw - 32px);
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 10px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    z-index: 2000;
  }

  .nav__menu.is-open {
    display: flex;
  }

  .nav__menu a {
    display: block;
    width: 100%;
    padding: 12px 14px;
    white-space: nowrap;
  }

  .header__cta {
    display: none;
  }
}

@media (max-width: 560px) {
  .trust-strip,
  .capability-grid,
  .product-profile-grid {
    grid-template-columns: 1fr;
  }
}