/* Lexos i6 marketing site - matches app palette */

:root {
  --primary: #0f6e56;
  --primary-soft: #e6f4ef;
  --accent: #c45c26;
  --bg: #f2f5f7;
  --surface: #ffffff;
  --text: #14212b;
  --muted: #5b6b78;
  --border: #d5dde5;
  --danger: #b42318;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --radius: 16px;
  --shell: min(1120px, calc(100% - 2.5rem));
  --header-h: 72px;
  --shadow-soft: 0 18px 50px rgba(20, 33, 43, 0.07);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--primary);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 245, 247, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand img {
  border-radius: 9px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a:not(.btn) {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:not(.btn):hover,
.site-nav a:not(.btn):focus-visible {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 6px auto;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  border: 1px solid transparent;
  padding: 0.7rem 1.15rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary,
a.btn-primary,
a.btn-primary:link,
a.btn-primary:visited,
a.btn-primary:hover,
a.btn-primary:active,
a.btn-primary:focus-visible,
button.btn-primary {
  background: var(--primary);
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff;
}

.btn-primary:hover,
a.btn-primary:hover,
button.btn-primary:hover {
  background: #0c5c48;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.btn-lg {
  padding: 0.95rem 1.4rem;
  font-size: 1rem;
}

.nav-cta {
  padding: 0.55rem 1rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 3rem 0 4rem;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, rgba(15, 110, 86, 0.16), transparent 60%),
    radial-gradient(ellipse 50% 45% at 10% 80%, rgba(196, 92, 38, 0.08), transparent 55%),
    linear-gradient(180deg, #eef6f3 0%, var(--bg) 55%, #e8eef2 100%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  line-height: 1;
}

.hero h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  font-weight: 600;
  max-width: 18ch;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-visual {
  justify-self: end;
  width: min(100%, 520px);
  filter: drop-shadow(var(--shadow-soft));
}

.hero-svg {
  width: 100%;
  height: auto;
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.4)),
    var(--bg);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.section-head h2,
.split-copy h2,
.contact-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-block h3,
.platform-item h3,
.security-block h3 {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}

.feature-block p,
.platform-item p,
.security-block p,
.split-copy p {
  color: var(--muted);
  margin: 0;
}

.icon-well,
.platform-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.platform-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.platform-item {
  padding: 0.25rem 0;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.check-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.7rem;
  font-weight: 600;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--primary);
}

.split-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.perm-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0.85rem;
  border-bottom: 1px solid var(--border);
}

.perm-row:last-child {
  border-bottom: 0;
}

.perm-row span {
  color: var(--muted);
}

.perm-row strong {
  color: var(--primary);
  font-weight: 700;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.security-block {
  border-top: 3px solid var(--primary);
  padding-top: 1.25rem;
}

/* Pricing */
.pricing {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(15, 110, 86, 0.12), transparent 70%),
    var(--bg);
}

.price-wrap {
  max-width: 44rem;
  margin: 0 auto;
  text-align: center;
}

.price-kicker {
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin: 0 0 1.25rem;
}

.price-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: stretch;
}

.price-card {
  flex: 1 1 240px;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem 1.35rem 1.5rem;
  text-align: left;
  box-shadow: var(--shadow-soft);
}

.price-card-volume {
  border-color: rgba(15, 110, 86, 0.35);
  background: linear-gradient(180deg, #fff 0%, var(--primary-soft) 140%);
}

.price-card-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 0.2rem;
}

.price-card-scope {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  margin: 0;
  line-height: 1;
}

.price-amount .currency {
  font-size: 0.55em;
  vertical-align: top;
  margin-right: 0.08em;
}

.price-unit {
  margin: 0.45rem 0 0.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}

.price-card-desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.45;
}

a.price-cta,
a.price-cta:link,
a.price-cta:visited,
a.price-cta:hover,
a.price-cta:active,
a.price-cta:focus-visible {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  background: var(--primary);
}

.price-auto {
  color: var(--text);
  font-weight: 600;
  font-size: 0.98rem;
  max-width: 38rem;
  margin: 0 auto 1.35rem;
  line-height: 1.5;
}

.price-bullets {
  list-style: none;
  padding: 0;
  margin: 0 auto 1.75rem;
  text-align: left;
  max-width: 28rem;
}

.price-bullets li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.4rem;
  border-top: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
}

.price-bullets li:last-child {
  border-bottom: 1px solid var(--border);
}

.price-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-channels {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.contact-link {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  font-weight: 700;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-link:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.contact-kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  display: grid;
  gap: 0.95rem;
  box-shadow: var(--shadow-soft);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  font-size: 0.92rem;
  color: var(--primary);
  font-weight: 600;
}

.form-status.is-error {
  color: var(--danger);
}

/* Footer */
.site-footer {
  background: #102018;
  color: #d7e4de;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  color: #fff;
}

.footer-tagline {
  color: rgba(215, 228, 222, 0.75);
  max-width: 28ch;
  margin: 0.85rem 0 0;
}

.site-footer nav {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.site-footer nav a,
.footer-contact a {
  color: rgba(215, 228, 222, 0.85);
  font-weight: 600;
}

.site-footer nav a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-contact {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  font-size: 0.9rem;
  color: rgba(215, 228, 222, 0.65);
}

.footer-bottom p {
  margin: 0;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .reveal,
  .btn {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .split,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-row,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: start;
    order: -1;
    max-width: 420px;
  }

  .brand-mark {
    font-size: clamp(2.1rem, 9vw, 2.8rem);
  }
}

@media (max-width: 720px) {
  :root {
    --shell: min(100% - 1.5rem, 1120px);
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.35rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 0.7rem 0.2rem;
  }

  .nav-cta {
    margin-top: 0.35rem;
    width: 100%;
  }

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

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero h1 {
    max-width: none;
  }

  .section {
    padding: 4rem 0;
  }

  .price-pair {
    flex-direction: column;
  }

  .price-card {
    flex: 1 1 auto;
  }

  .price-wrap {
    padding: 0;
  }

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