@import url("https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Source+Sans+3:wght@400;600;700&display=swap");

:root {
  --bg: #081122;
  --bg-alt: #0f1e33;
  --surface: #102743;
  --surface-soft: #14345a;
  --text: #ecf2ff;
  --muted: #b8c7e5;
  --brand: #2dd4bf;
  --brand-dark: #0ea5a0;
  --accent: #f59e0b;
  --link-hover: #7cf7e4;
  --btn-primary-a: #2dd4bf;
  --btn-primary-b: #56ffe8;
  --btn-primary-text: #03232b;
  --btn-primary-hover-filter: 1.08;
  --status-success: #7cf7e4;
  --status-error: #fda4af;
  --status-info: #b8c7e5;
  --line: rgba(184, 199, 229, 0.22);
  --shadow: 0 24px 64px rgba(8, 17, 34, 0.42);
  --glow-1: rgba(45, 212, 191, 0.2);
  --glow-2: rgba(245, 158, 11, 0.16);
  --header-bg: rgba(8, 17, 34, 0.7);
  --section-alt-a: rgba(19, 40, 66, 0.45);
  --section-alt-b: rgba(19, 40, 66, 0.65);
  --surface-1: rgba(16, 39, 67, 0.9);
  --surface-2: rgba(11, 28, 48, 0.92);
  --hero-panel-a: rgba(16, 39, 67, 0.95);
  --hero-panel-b: rgba(22, 56, 95, 0.9);
  --panel-card: rgba(10, 24, 42, 0.75);
  --panel-title: #dbf6ff;
  --button-soft: rgba(19, 40, 66, 0.5);
  --contact-glow: rgba(45, 212, 191, 0.15);
  --contact-a: rgba(20, 52, 90, 0.84);
  --contact-b: rgba(8, 17, 34, 0.98);
  --form-bg: rgba(9, 24, 42, 0.78);
  --focus-outline: rgba(45, 212, 191, 0.38);
  --focus-border: rgba(45, 212, 191, 0.55);
  --footer-bg: rgba(8, 17, 34, 0.96);
  --menu-mobile-bg: rgba(8, 17, 34, 0.97);
  --step-color: #90fce8;
  --eyebrow-color: #90fce8;
  --radius: 18px;
  --container: 1120px;
}

:root[data-theme="light"] {
  --bg: #f3f7ff;
  --bg-alt: #eaf1fe;
  --surface: #ffffff;
  --surface-soft: #f7fbff;
  --text: #13243a;
  --muted: #405473;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #b45309;
  --link-hover: #115e59;
  --btn-primary-a: #0f766e;
  --btn-primary-b: #0b5e8a;
  --btn-primary-text: #f5fffd;
  --btn-primary-hover-filter: 1.03;
  --status-success: #0f766e;
  --status-error: #b91c1c;
  --status-info: #334155;
  --line: rgba(19, 36, 58, 0.16);
  --shadow: 0 18px 44px rgba(15, 34, 57, 0.12);
  --glow-1: rgba(15, 118, 110, 0.12);
  --glow-2: rgba(245, 158, 11, 0.1);
  --header-bg: rgba(243, 247, 255, 0.88);
  --section-alt-a: rgba(219, 232, 250, 0.56);
  --section-alt-b: rgba(222, 236, 255, 0.82);
  --surface-1: rgba(255, 255, 255, 0.95);
  --surface-2: rgba(242, 248, 255, 0.98);
  --hero-panel-a: rgba(255, 255, 255, 0.96);
  --hero-panel-b: rgba(241, 248, 255, 0.98);
  --panel-card: rgba(247, 251, 255, 0.95);
  --panel-title: #14324f;
  --button-soft: rgba(233, 243, 255, 0.9);
  --contact-glow: rgba(15, 118, 110, 0.12);
  --contact-a: rgba(224, 238, 255, 0.86);
  --contact-b: rgba(240, 247, 255, 0.98);
  --form-bg: rgba(255, 255, 255, 0.95);
  --focus-outline: rgba(15, 118, 110, 0.26);
  --focus-border: rgba(15, 118, 110, 0.5);
  --footer-bg: rgba(231, 240, 252, 0.95);
  --menu-mobile-bg: rgba(243, 247, 255, 0.98);
  --step-color: #0f766e;
  --eyebrow-color: #0f766e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 90% -10%, var(--glow-1), transparent 36%),
    radial-gradient(circle at 0% 16%, var(--glow-2), transparent 30%),
    var(--bg);
  line-height: 1.55;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--link-hover);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  color: #111;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  z-index: 999;
}

.container {
  width: min(var(--container), 92vw);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-family: "Sora", sans-serif;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 0.6rem;
  background: linear-gradient(160deg, var(--brand), #0891b2);
  color: #022124;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-text {
  font-size: 1.2rem;
  font-weight: 700;
}

.menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-left: auto;
}

.menu a {
  color: var(--muted);
  font-weight: 600;
}

.menu a:hover,
.menu a:focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  border-radius: 0.6rem;
  padding: 0.45rem 0.8rem;
  font-family: "Sora", sans-serif;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 0.8rem;
}

.theme-toggle {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--button-soft);
  border-radius: 999px;
  padding: 0.42rem 0.82rem;
  min-width: 4.8rem;
  font-family: "Sora", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--brand);
}

.theme-toggle[aria-pressed="true"] {
  background: linear-gradient(120deg, var(--btn-primary-a), var(--btn-primary-b));
  color: var(--btn-primary-text);
  border-color: transparent;
}

main {
  overflow: clip;
}

.section {
  padding: 5.25rem 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--section-alt-a), var(--section-alt-b));
  border-block: 1px solid var(--line);
}

.hero {
  padding: 5.8rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.8rem;
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--eyebrow-color);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Sora", sans-serif;
  line-height: 1.2;
  margin: 0;
}

h1 {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  max-width: 17ch;
}

h2 {
  margin-top: 0.7rem;
  font-size: clamp(1.65rem, 2.7vw, 2.5rem);
}

.lead {
  margin-top: 1rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.15rem;
}

.compact {
  max-width: 56ch;
}

.cta-row {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.2rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-primary {
  color: var(--btn-primary-text);
  background: linear-gradient(120deg, var(--btn-primary-a), var(--btn-primary-b));
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--btn-primary-text);
  filter: brightness(var(--btn-primary-hover-filter));
}

.btn-secondary {
  color: var(--text);
  border-color: var(--line);
  background: var(--button-soft);
}

.signal-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.signal-list li {
  padding-left: 1.05rem;
  position: relative;
  color: var(--muted);
}

.signal-list li::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 0.53rem;
}

.hero-panel {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--hero-panel-a), var(--hero-panel-b));
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.panel-title {
  margin: 0.35rem 0 0.85rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  color: var(--panel-title);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.panel-grid article {
  background: var(--panel-card);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.9rem;
}

.panel-grid h3 {
  font-size: 1rem;
}

.panel-grid p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-grid,
.industry-grid,
.product-stack {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.card-grid {
  grid-template-columns: repeat(4, 1fr);
}

.industry-grid,
.product-stack {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.industry-grid article,
.product-stack article,
.contact-cards article,
.contact-form,
.process-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, var(--surface-1), var(--surface-2));
}

.card,
.industry-grid article,
.product-stack article,
.contact-cards article {
  padding: 1rem;
}

.card h3,
.industry-grid h3,
.product-stack h3,
.contact-cards h3,
.process-list h3 {
  font-size: 1.08rem;
}

.card p,
.industry-grid p,
.product-stack p,
.contact-cards p,
.process-list p {
  margin: 0.52rem 0 0;
  color: var(--muted);
}

.process-list {
  margin: 1.55rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: flow;
}

.process-list li {
  padding: 1rem;
  counter-increment: flow;
}

.process-list li::before {
  content: "0" counter(flow);
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--step-color);
  font-family: "Sora", sans-serif;
  font-weight: 700;
}

.faq-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.95rem 1rem;
  background: var(--surface-1);
}

.faq-list details + details {
  margin-top: 0.8rem;
}

.faq-list summary {
  cursor: pointer;
  font-family: "Sora", sans-serif;
  font-weight: 600;
}

.faq-list p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.section-contact {
  background:
    radial-gradient(circle at 88% 8%, var(--contact-glow), transparent 24%),
    linear-gradient(180deg, var(--contact-a), var(--contact-b));
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1.2rem;
}

.contact-cards {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.contact-form {
  padding: 1rem;
}

.contact-form label {
  display: inline-block;
  margin-top: 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--form-bg);
  color: var(--text);
  padding: 0.66rem 0.72rem;
  font: inherit;
}

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

.form-note {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-status {
  margin-top: 0.45rem;
  min-height: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
}

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

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

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

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

.hp-field {
  position: absolute;
  left: -100vw;
  top: auto;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
  background: var(--footer-bg);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer-wrap p {
  margin: 0;
  color: var(--muted);
}

.section-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.chatbot-shell {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
}

.chatbot-shell.is-open .chatbot-panel {
  display: grid;
}

.chatbot-toggle {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--btn-primary-a), var(--btn-primary-b));
  color: var(--btn-primary-text);
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.78rem 1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.chatbot-panel {
  width: min(360px, 92vw);
  height: min(560px, 78vh);
  margin-top: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(180deg, var(--surface-1), var(--surface-2));
  display: none;
  grid-template-rows: auto minmax(170px, 1fr) auto auto auto auto;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.chatbot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.72rem 0.8rem;
  border-bottom: 1px solid var(--line);
}

.chatbot-head h3 {
  font-size: 0.95rem;
}

.chatbot-close {
  border: 1px solid var(--line);
  background: var(--button-soft);
  color: var(--text);
  border-radius: 0.45rem;
  width: 1.9rem;
  height: 1.9rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.chatbot-messages {
  overflow-y: auto;
  padding: 0.75rem;
  display: grid;
  gap: 0.6rem;
  min-height: 170px;
}

.chat-msg {
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.58rem 0.65rem;
  font-size: 0.9rem;
  white-space: pre-wrap;
}

.chat-msg.user {
  margin-left: 1.7rem;
  background: var(--button-soft);
}

.chat-msg.assistant {
  margin-right: 1.7rem;
  background: var(--panel-card);
}

.chatbot-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--line);
}

.chatbot-actions button {
  border: 1px solid var(--line);
  background: var(--button-soft);
  color: var(--text);
  border-radius: 999px;
  font-size: 0.76rem;
  padding: 0.35rem 0.62rem;
  cursor: pointer;
}

.chatbot-form,
.chatbot-lead {
  display: grid;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
}

.chatbot-lead-toggle {
  border: 1px solid var(--line);
  background: var(--button-soft);
  color: var(--text);
  border-radius: 0.55rem;
  margin: 0 0.75rem;
  padding: 0.45rem 0.65rem;
  font-family: "Sora", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.chatbot-form {
  grid-template-columns: 1fr auto;
  border-top: 1px solid var(--line);
}

.chatbot-form input,
.chatbot-lead input,
.chatbot-lead textarea {
  border: 1px solid var(--line);
  background: var(--form-bg);
  color: var(--text);
  border-radius: 0.55rem;
  padding: 0.5rem 0.6rem;
  font: inherit;
}

.chatbot-form button,
.chatbot-lead button {
  border: 0;
  border-radius: 0.55rem;
  background: linear-gradient(120deg, var(--btn-primary-a), var(--btn-primary-b));
  color: var(--btn-primary-text);
  font-family: "Sora", sans-serif;
  font-weight: 700;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}

.chatbot-lead {
  border-top: 1px solid var(--line);
}

.chatbot-lead p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.chatbot-status {
  min-height: 1rem;
  margin: 0;
  padding: 0 0.75rem 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.chatbot-panel[hidden],
.chatbot-lead[hidden],
.chatbot-lead-toggle[hidden] {
  display: none !important;
}

@media (max-width: 1060px) {
  .hero-grid,
  .contact-grid,
  .faq-wrap {
    grid-template-columns: 1fr;
  }

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

  .industry-grid,
  .product-stack,
  .process-list,
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: inline-flex;
  }

  .menu {
    position: absolute;
    inset: 74px 0 auto 0;
    background: var(--menu-mobile-bg);
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 4vw 1rem;
  }

  .theme-toggle {
    min-width: 4.4rem;
    padding: 0.4rem 0.72rem;
  }

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

  .hero {
    padding-top: 4.8rem;
  }

  .panel-grid,
  .card-grid,
  .industry-grid,
  .product-stack,
  .process-list,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4.2rem 0;
  }

  .chatbot-shell {
    right: 0.65rem;
    bottom: 0.65rem;
  }

  .chatbot-panel {
    height: min(560px, 80vh);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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