/*
 * Design Brief: Orbionix ← inspired by https://www.wisdom.ai/
 * Extracted tokens: Avenir Next LT Pro feel, bg #F8F8F9, text #18192F,
 * brand purple #3F39B1, gradient cyan→purple (#15CBE2 → #7139C8),
 * accent surface #DCE5FE, centered hero with gradient headline text.
 */

@import url('https://fonts.googleapis.com/css2?family=Fragment+Mono:ital@0;1&family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #f8f8f9;
  --color-bg-alt: #ffffff;
  --color-bg-dark: #18192f;
  --color-bg-muted: #f0f0f2;
  --color-bg-accent: #dce5fe;
  --color-surface: #ffffff;
  --color-text: #18192f;
  --color-text-muted: #5c5e72;
  --color-text-on-dark: #f8f8f9;
  --color-text-muted-on-dark: #9b9db0;
  --color-accent: #3f39b1;
  --color-accent-hover: #332fa0;
  --color-accent-cyan: #15cbe2;
  --color-accent-purple: #7139c8;
  --color-accent-light: #eceefe;
  --color-accent-subtle: #dce5fe;
  --color-border: #e4e4e8;
  --color-border-dark: #2e2f45;

  --gradient-brand: linear-gradient(90deg, #15cbe2 0%, #7139c8 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(21, 203, 226, 0.12) 0%, rgba(113, 57, 200, 0.12) 100%);

  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'Fragment Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --space-section: clamp(4.5rem, 9vw, 7.5rem);
  --content-max: 1200px;
  --content-narrow: 780px;

  --shadow-sm: 0 1px 2px rgba(24, 25, 47, 0.05);
  --shadow-md: 0 8px 30px rgba(24, 25, 47, 0.07);
  --shadow-lg: 0 24px 60px rgba(24, 25, 47, 0.09);

  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-reveal: 0.7s cubic-bezier(0.22, 1, 0.36, 1);

  --header-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body.modal-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

.container { width: min(100% - 2.5rem, var(--content-max)); margin-inline: auto; }
.container--narrow { width: min(100% - 2.5rem, var(--content-narrow)); margin-inline: auto; }

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.8vw, 2.875rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.section-lead {
  font-size: clamp(1rem, 1.4vw, 1.1875rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 56ch;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header--center { text-align: center; align-items: center; }
.section-header--center .section-lead { margin-inline: auto; }

/* Buttons — Wisdom: dark filled primary */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8125rem 1.375rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: background var(--transition-base), color var(--transition-base),
    border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

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

.btn--primary {
  background: var(--color-bg-dark);
  color: #fff;
}

.btn--primary:hover {
  background: #2a2b42;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--expand {
  padding-inline: 1rem;
}

.btn__plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  font-size: 1.125rem;
  line-height: 1;
  font-weight: 400;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(248, 248, 249, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.site-header__logo img { width: 30px; height: 30px; }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav__links { display: flex; align-items: center; gap: 1.5rem; }

.site-nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.site-nav__link:hover, .site-nav__link.is-active { color: var(--color-text); }

.site-nav__toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* Hero — Wisdom centered typography + gradient phrase */
.hero {
  padding-top: calc(var(--header-height) + clamp(3rem, 7vw, 5rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
  background: var(--color-bg);
  text-align: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.375rem;
  max-width: 860px;
  margin-inline: auto;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.8vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.hero__actions { margin-top: 0.25rem; }

/* Platform — context explorer (Wisdom signature section) */
.platform {
  padding-block: var(--space-section);
  background: var(--color-bg-alt);
}

.context-explorer {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.context-explorer__question {
  padding: 1.25rem 1.5rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

.context-explorer__question strong {
  color: var(--color-text);
  font-weight: 400;
}

.context-explorer__tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--color-border);
}

.context-explorer__tab {
  padding: 1.125rem 1rem;
  text-align: left;
  border-right: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: background var(--transition-base);
}

.context-explorer__tab:last-child { border-right: none; }
.context-explorer__tab.is-active { background: var(--color-bg-accent); }

.context-explorer__tab-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
}

.context-explorer__tab-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
}

.context-explorer__panel {
  display: none;
  padding: 2rem;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.context-explorer__panel.is-active { display: grid; }

.context-explorer__col-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.625rem;
}

.context-explorer__col-text {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text);
}

/* Context cards below explorer */
.context-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.context-card {
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.context-card.is-active,
.context-card:hover {
  background: var(--color-bg-accent);
  border-color: transparent;
}

.context-card__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.context-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.context-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Capabilities — lifecycle + data-lives (Wisdom text sections) */
.capabilities {
  padding-block: var(--space-section);
  background: var(--color-bg);
}

.lifecycle-block {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(4rem, 8vw, 6rem);
}

.lifecycle-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.lifecycle-block__text {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.data-lives-block {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.data-lives-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.data-lives-block__text {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* Solutions — product trio */
.solutions {
  padding-block: var(--space-section);
  background: var(--color-bg-alt);
}

.product-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.product-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.product-card__label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.25;
}

.product-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

/* Technology — split panels */
.technology {
  padding-block: var(--space-section);
  background: var(--color-bg);
}

.split-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.split-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.split-panel--accent {
  background: var(--color-bg-accent);
  border-color: transparent;
}

.split-panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3;
}

.split-panel__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* CTA section */
.cta-section {
  padding-block: var(--space-section);
  background: var(--color-bg-alt);
}

.platform-proof {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.platform-proof__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.03em;
  max-width: 28ch;
  margin-inline: auto;
}

.stat-case {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.stat-case__value {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-case__title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 1.25rem;
}

.stat-case__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.stat-case__link:hover { color: var(--color-accent-purple); }

.enterprise-grade {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.enterprise-grade__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.enterprise-grade__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.compliance-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.compliance-badge {
  padding: 0.625rem 1.125rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.cta-band {
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.125rem;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 24ch;
}

.cta-band__text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 46ch;
}

/* Footer */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: 2rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.site-footer__brand { display: flex; flex-direction: column; gap: 1rem; }

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
}

.site-footer__logo img { width: 26px; height: 26px; }

.site-footer__tagline {
  font-size: 0.9375rem;
  color: var(--color-text-muted-on-dark);
  line-height: 1.6;
  max-width: 28ch;
}

.site-footer__email a {
  color: var(--color-accent-cyan);
  font-weight: 500;
  transition: color var(--transition-base);
}

.site-footer__email a:hover { color: #fff; }

.site-footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted-on-dark);
  margin-bottom: 1.25rem;
}

.site-footer__links { display: flex; flex-direction: column; gap: 0.75rem; }

.site-footer__link {
  font-size: 0.9375rem;
  color: var(--color-text-on-dark);
  transition: color var(--transition-base);
}

.site-footer__link:hover { color: var(--color-accent-cyan); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.875rem;
  color: var(--color-text-muted-on-dark);
}

.site-footer__legal { display: flex; gap: 1.5rem; }
.site-footer__legal a { transition: color var(--transition-base); }
.site-footer__legal a:hover { color: #fff; }

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 25, 47, 0.55);
  backdrop-filter: blur(4px);
}

.modal__panel {
  position: relative;
  width: min(100%, 520px);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  color: var(--color-text-muted);
  transition: background var(--transition-base), color var(--transition-base);
}

.modal__close:hover { background: var(--color-bg); color: var(--color-text); }
.modal__close:focus-visible { outline: 2px solid var(--color-accent-cyan); outline-offset: 2px; }

.modal__panel h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-right: 2rem;
}

.modal__panel p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.modal__panel ul { list-style: disc; padding-left: 1.25rem; margin-bottom: 1.5rem; }
.modal__panel li { font-size: 0.9375rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.modal__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

.policy-page {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: var(--space-section);
}

.policy-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.policy-page .policy-updated { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 2.5rem; }
.policy-page h2 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; }
.policy-page p, .policy-page li { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 1rem; }
.policy-page ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1.5rem; }