:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --bg-raised: #ffffff;
  --bg-soft: #eaf0f8;
  --ink: #0d1b2b;
  --ink-soft: #536176;
  --line: #dbe3ed;
  --line-strong: #c5d1df;
  --brand: #1e63e9;
  --brand-strong: #124ab9;
  --brand-soft: #e7efff;
  --accent: #008f7a;
  --accent-soft: #ddf6f0;
  --navy: #0c2746;
  --header: rgba(245, 247, 251, 0.86);
  --shadow-sm: 0 10px 30px rgba(28, 49, 78, 0.08);
  --shadow-lg: 0 28px 80px rgba(19, 42, 72, 0.15);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --content: 1180px;
  --header-height: 76px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07111f;
  --bg-raised: #0d1b2b;
  --bg-soft: #12243a;
  --ink: #f1f6fc;
  --ink-soft: #aebdd0;
  --line: #20364f;
  --line-strong: #34516f;
  --brand: #75a7ff;
  --brand-strong: #a9c8ff;
  --brand-soft: #122c55;
  --accent: #55d9bf;
  --accent-soft: #103a36;
  --navy: #d9e9ff;
  --header: rgba(7, 17, 31, 0.88);
  --shadow-sm: 0 12px 34px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 5% 10%, color-mix(in srgb, var(--brand) 8%, transparent), transparent 32rem),
    var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

a { color: inherit; }

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

button, input, select, textarea { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--bg);
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: var(--header);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand img { width: 42px; height: 42px; }

.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { font-size: 0.98rem; letter-spacing: -0.02em; }
.brand-text span { margin-top: 4px; color: var(--ink-soft); font-size: 0.71rem; letter-spacing: 0.11em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 680;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { background: var(--bg-soft); color: var(--ink); }
.site-nav .nav-cta { margin-left: 6px; padding-inline: 16px; background: var(--ink); color: var(--bg); }
.site-nav .nav-cta:hover { background: var(--brand-strong); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 8px; }

.icon-button {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--bg-raised);
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.icon-button:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.theme-icon { width: 20px; height: 20px; }
.theme-icon--moon { display: block; }
.theme-icon--sun { display: none; }
[data-theme="dark"] .theme-icon--moon { display: none; }
[data-theme="dark"] .theme-icon--sun { display: block; }

.menu-button { display: none; }
.menu-lines { width: 20px; height: 14px; position: relative; }
.menu-lines::before,
.menu-lines::after,
.menu-lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}
.menu-lines::before { content: ""; top: 0; }
.menu-lines span { top: 6px; }
.menu-lines::after { content: ""; top: 12px; }
.menu-button[aria-expanded="true"] .menu-lines::before { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"] .menu-lines span { opacity: 0; }
.menu-button[aria-expanded="true"] .menu-lines::after { transform: translateY(-6px) rotate(-45deg); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--brand-strong);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--accent); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.045em; }
h1 { margin-bottom: 24px; font-size: clamp(3rem, 7vw, 6.2rem); }
h2 { margin-bottom: 20px; font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { margin-bottom: 12px; font-size: clamp(1.12rem, 2vw, 1.35rem); letter-spacing: -0.025em; }
p { color: var(--ink-soft); }
.lead { font-size: clamp(1.08rem, 2vw, 1.3rem); line-height: 1.65; }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(70px, 11vw, 132px) 0 clamp(76px, 10vw, 116px);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10rem -18rem auto;
  width: 34rem;
  height: 34rem;
  border: 1px solid color-mix(in srgb, var(--brand) 16%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem color-mix(in srgb, var(--brand) 3%, transparent), 0 0 0 10rem color-mix(in srgb, var(--accent) 3%, transparent);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr); align-items: center; gap: clamp(44px, 7vw, 90px); }
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 span { color: var(--brand); }
.hero-copy .lead { max-width: 690px; }
.hero-note { margin: 18px 0 0; font-size: 0.92rem; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 760;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--brand); color: #fff; box-shadow: 0 14px 30px color-mix(in srgb, var(--brand) 24%, transparent); }
.button-primary:hover { background: var(--brand-strong); }
.button-secondary { border-color: var(--line); background: var(--bg-raised); color: var(--ink); box-shadow: var(--shadow-sm); }
.button-secondary:hover { border-color: var(--line-strong); }
.button svg { width: 18px; height: 18px; }

.signal-card {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  display: grid;
  align-content: space-between;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--brand-soft) 68%, var(--bg-raised)), var(--bg-raised));
  box-shadow: var(--shadow-lg);
}
.signal-card::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  filter: blur(2px);
}
.signal-card > * { position: relative; z-index: 1; }
.signal-kicker { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 0.82rem; font-weight: 760; text-transform: uppercase; letter-spacing: 0.1em; }
.signal-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 14%, transparent); }
.signal-list { display: grid; gap: 12px; margin-top: 52px; }
.signal-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 14px;
  padding: 15px;
  border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-raised) 84%, transparent);
  box-shadow: var(--shadow-sm);
}
.signal-number { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: var(--brand-soft); color: var(--brand-strong); font-weight: 850; }
.signal-item strong { display: block; font-size: 1.05rem; }
.signal-item span { color: var(--ink-soft); font-size: 0.84rem; }
.signal-footer { margin: 28px 0 0; color: var(--ink-soft); font-size: 0.9rem; }

.audience-strip { border-block: 1px solid var(--line); background: color-mix(in srgb, var(--bg-raised) 76%, transparent); }
.audience-inner { min-height: 86px; display: flex; align-items: center; justify-content: center; gap: clamp(26px, 7vw, 86px); }
.audience-item { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-weight: 730; }
.audience-item svg { width: 20px; height: 20px; color: var(--brand); }

.section { padding: clamp(82px, 10vw, 126px) 0; }
.section-tight { padding: clamp(58px, 8vw, 88px) 0; }
.section-soft { border-block: 1px solid var(--line); background: var(--bg-soft); }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading p { max-width: 680px; font-size: 1.08rem; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }

.outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.outcome-card,
.capability-card,
.value-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  box-shadow: var(--shadow-sm);
}
.outcome-card { min-height: 260px; padding: 30px; }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 34px; border-radius: 15px; background: var(--brand-soft); color: var(--brand-strong); }
.card-icon svg { width: 23px; height: 23px; }
.outcome-card:nth-child(2) .card-icon { background: var(--accent-soft); color: var(--accent); }
.outcome-card p { margin-bottom: 0; }

.capability-layout { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: clamp(42px, 7vw, 88px); align-items: start; }
.capability-intro { position: sticky; top: calc(var(--header-height) + 34px); }
.capability-intro p { font-size: 1.06rem; }
.capability-list { display: grid; gap: 14px; }
.capability-card { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 18px; padding: 22px; text-decoration: none; transition: transform 180ms ease, border-color 180ms ease; }
.capability-card:hover { transform: translateX(4px); border-color: var(--line-strong); }
.capability-card .card-icon { width: 54px; height: 54px; margin: 0; }
.capability-card h3 { margin-bottom: 6px; }
.capability-card p { margin: 0; font-size: 0.92rem; }
.card-arrow { color: var(--brand); font-size: 1.4rem; }
.overlap-note { margin-top: 16px; padding: 24px; border-radius: var(--radius-md); background: var(--navy); color: var(--bg); }
[data-theme="dark"] .overlap-note { background: #dbeaff; color: #07111f; }
.overlap-note strong { display: block; margin-bottom: 8px; }
.overlap-note p { margin: 0; color: color-mix(in srgb, currentColor 74%, transparent); }

.mission-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 7vw, 76px);
  border-radius: var(--radius-lg);
  background: var(--navy);
  color: var(--bg);
  box-shadow: var(--shadow-lg);
}
[data-theme="dark"] .mission-panel { background: #dbeaff; color: #07111f; }
.mission-panel::after { content: ""; position: absolute; right: -100px; bottom: -140px; width: 340px; height: 340px; border: 70px solid color-mix(in srgb, var(--accent) 22%, transparent); border-radius: 50%; }
.mission-panel > * { position: relative; z-index: 1; }
.mission-panel .eyebrow { color: var(--accent); }
.mission-panel h2 { max-width: 900px; margin-bottom: 20px; }
.mission-panel p { max-width: 860px; margin-bottom: 0; color: color-mix(in srgb, currentColor 74%, transparent); font-size: 1.05rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(42px, 8vw, 100px); align-items: center; }
.value-stack { display: grid; gap: 14px; }
.value-card { padding: 22px 24px; }
.value-card strong { display: block; margin-bottom: 5px; }
.value-card p { margin: 0; font-size: 0.92rem; }

.cta-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 36px; padding: clamp(34px, 6vw, 64px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--bg-raised), var(--brand-soft)); box-shadow: var(--shadow-lg); }
.cta-panel h2 { max-width: 700px; margin-bottom: 14px; }
.cta-panel p { max-width: 680px; margin: 0; }

.page-hero { padding: clamp(74px, 10vw, 118px) 0 clamp(62px, 8vw, 92px); border-bottom: 1px solid var(--line); }
.page-hero .container { max-width: 930px; }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); }
.page-hero .lead { max-width: 800px; }

.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.pillar-card { min-height: 330px; display: flex; flex-direction: column; padding: clamp(26px, 4vw, 38px); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-raised); box-shadow: var(--shadow-sm); }
.pillar-card .pillar-number { color: var(--brand); font-size: 0.8rem; font-weight: 850; letter-spacing: 0.12em; }
.pillar-card h2 { margin: 28px 0 8px; font-size: clamp(1.45rem, 3vw, 2rem); }
.pillar-tagline { color: var(--ink); font-weight: 760; }
.pillar-card p:last-child { margin-bottom: 0; }
.pillar-card .card-icon { margin: auto 0 0; }
.pillar-card:nth-child(3n+2) .card-icon { background: var(--accent-soft); color: var(--accent); }

.philosophy-copy { max-width: 820px; }
.philosophy-copy p { margin-bottom: 24px; font-size: 1.08rem; }
.philosophy-copy p:first-of-type { color: var(--ink); font-size: clamp(1.3rem, 2.4vw, 1.65rem); font-weight: 620; }

.comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--line); }
.comparison-column { padding: clamp(28px, 5vw, 48px); background: var(--bg-raised); }
.comparison-column--tts { background: var(--brand-soft); }
.comparison-label { margin-bottom: 28px; color: var(--ink-soft); font-size: 0.76rem; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.comparison ul { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.comparison li { position: relative; padding-left: 26px; color: var(--ink-soft); }
.comparison li::before { content: ""; position: absolute; top: 0.62em; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.comparison-column--tts li::before { background: var(--accent); }

.contact-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(44px, 8vw, 100px); align-items: start; }
.contact-aside { position: sticky; top: calc(var(--header-height) + 34px); }
.contact-list { display: grid; gap: 14px; margin-top: 34px; }
.contact-point { display: flex; gap: 14px; }
.contact-point .card-icon { flex: 0 0 42px; width: 42px; height: 42px; margin: 0; border-radius: 13px; }
.contact-point strong { display: block; }
.contact-point span { color: var(--ink-soft); font-size: 0.9rem; }
.contact-form { display: grid; gap: 20px; padding: clamp(26px, 5vw, 42px); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-raised); box-shadow: var(--shadow-lg); }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9rem; font-weight: 760; }
.field-hint { color: var(--ink-soft); font-size: 0.8rem; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--bg); color: var(--ink); padding: 13px 14px; }
.field textarea { min-height: 170px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--brand); }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-actions button { cursor: pointer; }
.form-status { min-height: 24px; margin: 0; color: var(--accent); font-size: 0.88rem; font-weight: 700; }
.contact-direct { padding: 18px; border-radius: 14px; background: var(--bg-soft); font-size: 0.9rem; }
.contact-direct a { color: var(--brand-strong); font-weight: 780; }

.site-footer { padding: 64px 0 28px; border-top: 1px solid var(--line); background: var(--bg-raised); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr; gap: 40px; }
.footer-brand p { max-width: 390px; margin-top: 18px; }
.footer-title { margin-bottom: 14px; color: var(--ink); font-size: 0.78rem; font-weight: 820; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--brand); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.82rem; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 940px) {
  .hero-grid, .capability-layout, .split, .contact-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .signal-card { min-height: auto; }
  .capability-intro, .contact-aside { position: static; }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .outcome-card:last-child { grid-column: 1 / -1; min-height: auto; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-panel .button { justify-self: start; }
}

@media (max-width: 760px) {
  :root { --header-height: 68px; }
  .container { width: min(calc(100% - 28px), var(--content)); }
  .brand img { width: 38px; height: 38px; }
  .brand-text span { display: none; }
  .menu-button { display: inline-grid; }
  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: none;
    max-height: calc(100vh - var(--header-height));
    overflow: auto;
    padding: 18px 20px 26px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    box-shadow: var(--shadow-lg);
  }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 14px 16px; font-size: 1rem; }
  .site-nav .nav-cta { margin: 8px 0 0; text-align: center; }
  .hero { padding-top: 64px; }
  .hero-grid { gap: 50px; }
  .audience-inner { flex-wrap: wrap; justify-content: flex-start; gap: 16px 28px; padding-block: 22px; }
  .outcome-grid, .pillar-grid, .comparison, .footer-grid { grid-template-columns: 1fr; }
  .outcome-card, .pillar-card { min-height: auto; }
  .pillar-card .card-icon { margin-top: 20px; }
  .comparison { gap: 1px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(2.7rem, 14vw, 4.1rem); }
  .header-inner { gap: 10px; }
  .brand-text strong { max-width: 170px; font-size: 0.88rem; }
  .button-row, .form-actions { display: grid; }
  .button-row .button, .form-actions .button { width: 100%; }
  .signal-card { padding: 22px; border-radius: 24px; }
  .signal-list { margin-top: 34px; }
  .signal-item { grid-template-columns: 42px 1fr; padding: 12px; }
  .signal-number { width: 42px; height: 42px; }
  .capability-card { grid-template-columns: 46px 1fr; padding: 18px; }
  .capability-card .card-icon { width: 46px; height: 46px; }
  .card-arrow { display: none; }
  .mission-panel, .cta-panel { border-radius: 24px; }
}

@media (max-width: 400px) {
  .brand-text { display: none; }
}

@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; }
  [data-reveal] { opacity: 1; transform: none; }
}
