:root {
  --ti-primary: #6456c8;
  --ti-primary-dark: #4e43a4;
  --ti-secondary: #1593a5;
  --ti-secondary-text: #117d8e;
  --ti-ink: #20243a;
  --ti-muted: #62677a;
  --ti-soft: #f4f4fb;
  --ti-line: #e5e5f0;
  --ti-dark: #1b1d33;
  --ti-bg: #ffffff;
  --ti-surface: #ffffff;
  --ti-surface-soft: #f4f4fb;
  --ti-surface-tint: #fafaff;
  --ti-surface-info: #eef8fa;
  --ti-header-bg: rgba(255,255,255,.94);
  --ti-text-subtle: #55596b;
  --ti-text-strong: #363a4c;
  --ti-icon-bg: #efedfc;
  --ti-hero-start: #fbfaff;
  --ti-hero-mid: #f4f5ff;
  --ti-hero-end: #eff9fa;
  --ti-page-start: #f7f5ff;
  --ti-page-end: #f0f8fa;
  --ti-card-shadow: rgba(35,35,70,.08);
  --ti-on-primary: #ffffff;
  --ti-radius: 1.25rem;
  --ti-shadow: 0 1.25rem 3rem rgba(45, 40, 95, .11);
}

[data-bs-theme="dark"] {
  color-scheme: dark;
  --ti-primary: #a99df4;
  --ti-primary-dark: #c0b7ff;
  --ti-secondary: #57c6d3;
  --ti-secondary-text: #76d7e1;
  --ti-ink: #f2f3fb;
  --ti-muted: #b7bbcc;
  --ti-soft: #202338;
  --ti-line: #373b55;
  --ti-dark: #111321;
  --ti-bg: #17192b;
  --ti-surface: #1d2034;
  --ti-surface-soft: #202338;
  --ti-surface-tint: #25283d;
  --ti-surface-info: #183039;
  --ti-header-bg: rgba(23,25,43,.95);
  --ti-text-subtle: #c5c8d7;
  --ti-text-strong: #e3e5ef;
  --ti-icon-bg: #302d55;
  --ti-hero-start: #1b1c31;
  --ti-hero-mid: #1c2036;
  --ti-hero-end: #172c34;
  --ti-page-start: #1d1f35;
  --ti-page-end: #172c34;
  --ti-card-shadow: rgba(0,0,0,.28);
  --ti-on-primary: #17192b;
  --ti-shadow: 0 1.25rem 3rem rgba(0,0,0,.3);
  --bs-body-color: var(--ti-ink);
  --bs-body-bg: var(--ti-bg);
  --bs-border-color: var(--ti-line);
}

html { scroll-behavior: smooth; }
body { color: var(--ti-ink); font-family: "Segoe UI", Aptos, Arial, sans-serif; line-height: 1.65; background: var(--ti-bg); }
h1, h2, h3, h4, .brand-mark { font-family: "Trebuchet MS", "Segoe UI", sans-serif; letter-spacing: -.025em; }
h1 { font-size: clamp(2.55rem, 5vw, 4.85rem); line-height: 1.05; font-weight: 700; }
h2 { font-size: clamp(2rem, 3.5vw, 3.15rem); line-height: 1.12; font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { color: var(--ti-muted); }
a { color: var(--ti-primary-dark); }
a:hover { color: var(--ti-primary); }
:focus-visible { outline: 3px solid #f0bd45; outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 2000; padding: .75rem 1rem; background: var(--ti-surface); color: var(--ti-ink); border-radius: .5rem; box-shadow: var(--ti-shadow); }
.skip-link:focus { top: 1rem; }
.btn { --bs-btn-border-radius: .65rem; --bs-btn-font-weight: 650; }
.btn-primary { color: var(--ti-on-primary) !important; --bs-btn-color: var(--ti-on-primary); --bs-btn-bg: var(--ti-primary); --bs-btn-border-color: var(--ti-primary); --bs-btn-hover-color: var(--ti-on-primary); --bs-btn-hover-bg: var(--ti-primary-dark); --bs-btn-hover-border-color: var(--ti-primary-dark); --bs-btn-active-color: var(--ti-on-primary); --bs-btn-active-bg: var(--ti-primary-dark); --bs-btn-active-border-color: var(--ti-primary-dark); }
[data-bs-theme="dark"] .btn-outline-dark { --bs-btn-color: var(--ti-ink); --bs-btn-border-color: #8f94aa; --bs-btn-hover-color: #17192b; --bs-btn-hover-bg: #f2f3fb; --bs-btn-hover-border-color: #f2f3fb; --bs-btn-active-color: #17192b; --bs-btn-active-bg: #f2f3fb; --bs-btn-active-border-color: #f2f3fb; }
.btn-lg { padding: .85rem 1.25rem; font-size: 1rem; }

.site-header { background: var(--ti-header-bg); border-bottom: 1px solid var(--ti-line); backdrop-filter: blur(14px); }
.navbar { min-height: 78px; }
.brand-mark { display: inline-flex; align-items: center; text-decoration: none; color: var(--ti-ink); }
.brand-logo { display: block; width: 180px; height: 36px; }
.brand-logo-dark { display: none; }
[data-bs-theme="dark"] .site-header .brand-logo-light { display: none; }
[data-bs-theme="dark"] .site-header .brand-logo-dark { display: block; }
.brand-mark:hover { color: var(--ti-ink); }
.navbar-nav .nav-link { color: var(--ti-text-strong) !important; font-weight: 600; padding: .65rem .8rem !important; border-radius: .5rem; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--ti-primary-dark); background: var(--ti-icon-bg); }
html[data-bs-theme="dark"] .site-header .navbar-nav .nav-link { color: #e3e5ef !important; }
html[data-bs-theme="dark"] .site-header .navbar-nav .nav-link:hover, html[data-bs-theme="dark"] .site-header .navbar-nav .nav-link.active { color: #c0b7ff !important; }
html[data-bs-theme="dark"] .btn-primary { color: #17192b !important; }
.navbar-toggler { border: 0; box-shadow: none !important; }
.theme-switcher { display: inline-block; }
.theme-dropdown-toggle { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-width: 5.5rem; min-height: 2.25rem; padding: .35rem .65rem; color: var(--ti-text-strong); font: inherit; font-size: .76rem; font-weight: 700; border: 1px solid var(--ti-line); border-radius: .65rem; background: var(--ti-surface-soft); }
.theme-dropdown-toggle:hover, .theme-dropdown-toggle[aria-expanded="true"] { color: var(--ti-primary-dark); background: var(--ti-surface); }
.theme-switcher .dropdown-menu { min-width: 9.5rem; padding: .35rem; color: var(--ti-ink); border-color: var(--ti-line); border-radius: .7rem; background: var(--ti-surface); box-shadow: 0 .7rem 1.8rem var(--ti-card-shadow); }
.theme-switcher .dropdown-item { display: grid; grid-template-columns: 1.2rem 1fr 1rem; align-items: center; gap: .45rem; min-height: 2.5rem; padding: .45rem .6rem; color: var(--ti-text-strong); font-size: .82rem; font-weight: 650; border-radius: .45rem; }
.theme-switcher .dropdown-item:hover, .theme-switcher .dropdown-item:focus, .theme-switcher .dropdown-item.active { color: var(--ti-primary-dark); background: var(--ti-icon-bg); }
.theme-selected { visibility: hidden; }
.theme-switcher .dropdown-item.active .theme-selected { visibility: visible; }

.hero-section { position: relative; overflow: hidden; padding: clamp(4rem, 8vw, 7.5rem) 0 5.25rem; background: linear-gradient(135deg, var(--ti-hero-start) 0%, var(--ti-hero-mid) 52%, var(--ti-hero-end) 100%); }
.hero-section h1 { max-width: 48rem; }
.hero-section h1 span { color: var(--ti-primary); }
.hero-copy { max-width: 41rem; margin: 1.6rem 0 2rem; font-size: clamp(1.08rem, 1.5vw, 1.3rem); }
.eyebrow { margin-bottom: .8rem; color: var(--ti-primary-dark); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-light { color: #b9e9f0; }
.hero-signals { display: flex; flex-wrap: wrap; gap: .8rem 1.25rem; margin-top: 2rem; color: var(--ti-text-subtle); font-size: .9rem; font-weight: 600; }
.hero-signals i { color: var(--ti-secondary); margin-right: .25rem; }
.hero-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.hero-image-wrap { position: relative; width: min(100%, 550px); padding: 2rem; border-radius: 48% 52% 43% 57% / 55% 42% 58% 45%; background: var(--ti-surface); box-shadow: var(--ti-shadow); }
.hero-image-wrap::before { content: ""; position: absolute; inset: -1rem; z-index: -1; border: 2px dashed rgba(100,86,200,.2); border-radius: inherit; transform: rotate(5deg); }
.hero-image-wrap img { display: block; width: 100%; height: auto; }
.floating-card { position: absolute; display: flex; align-items: center; gap: .8rem; padding: .85rem 1rem; color: var(--ti-text-subtle); font-size: .8rem; line-height: 1.35; border: 1px solid var(--ti-line); border-radius: .8rem; background: var(--ti-surface); box-shadow: 0 .8rem 2rem var(--ti-card-shadow); }
.floating-card i { color: var(--ti-primary); font-size: 1.55rem; }
.floating-card strong { color: var(--ti-ink); }
.floating-card-top { top: 12%; right: -1rem; }
.floating-card-bottom { bottom: 10%; left: -1rem; }
.pulse-dot { width: .75rem; height: .75rem; border-radius: 50%; background: var(--ti-secondary); box-shadow: 0 0 0 .4rem rgba(21,147,165,.14); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb-one { width: 21rem; height: 21rem; top: -8rem; right: 33%; background: rgba(116,93,224,.08); }
.hero-orb-two { width: 15rem; height: 15rem; bottom: -8rem; right: -4rem; background: rgba(21,147,165,.09); }

.trust-strip { padding: 1.7rem 0; border-block: 1px solid var(--ti-line); background: var(--ti-surface); }
.trust-strip .container { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.trust-strip p { max-width: 30rem; margin: 0; font-weight: 600; color: var(--ti-ink); }
.trust-items { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .6rem; }
.trust-items span, .theme-list span { padding: .35rem .65rem; color: var(--ti-text-subtle); font-size: .78rem; font-weight: 650; border: 1px solid var(--ti-line); border-radius: 999px; background: var(--ti-surface-tint); }

.section { padding: clamp(4.5rem, 8vw, 7.25rem) 0; }
.section-soft { background: var(--ti-soft); }
.section-dark { color: #fff; background: var(--ti-dark); }
.section-dark h2 { color: #fff; }
.text-white-75 { color: rgba(255,255,255,.75); }
.section-heading { margin-bottom: 2.5rem; }
.section-heading h2 { max-width: 48rem; }
.section-heading p:last-child { margin-bottom: 0; }
.lead-sm { color: var(--ti-muted); font-size: 1.15rem; }

.service-card { position: relative; overflow: hidden; padding: 1.8rem; border: 1px solid var(--ti-line); border-radius: var(--ti-radius); background: var(--ti-surface); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card::after { content: ""; position: absolute; right: -3rem; bottom: -3rem; width: 7rem; height: 7rem; border-radius: 50%; background: rgba(100,86,200,.055); }
.service-card:hover { transform: translateY(-4px); border-color: #d6d1f2; box-shadow: var(--ti-shadow); }
.service-icon { display: grid; place-items: center; width: 3.25rem; height: 3.25rem; margin-bottom: 1.5rem; color: var(--ti-primary); font-size: 1.45rem; border-radius: 1rem; background: var(--ti-icon-bg); }
.service-number { position: absolute; top: 1.7rem; right: 1.7rem; color: #aaadbb; font-size: .76rem; font-weight: 800; letter-spacing: .12em; }
.service-card h3 { max-width: 24rem; }
.capability-list { margin: 1.4rem 0 0; }
.capability-list li { margin: .22rem .15rem .22rem 0 !important; padding: .28rem .55rem; color: var(--ti-text-subtle); font-size: .76rem; border-radius: 999px; background: var(--ti-soft); }
.service-detail-list { display: grid; gap: 1.5rem; }
.service-detail { display: grid; grid-template-columns: minmax(16rem, .8fr) minmax(0, 1.4fr); overflow: hidden; border: 1px solid var(--ti-line); border-radius: var(--ti-radius); background: var(--ti-surface); box-shadow: 0 .7rem 2rem var(--ti-card-shadow); }
.service-detail-heading { position: relative; padding: clamp(1.75rem, 4vw, 2.75rem); background: linear-gradient(145deg, var(--ti-page-start), var(--ti-page-end)); }
.service-detail-heading .service-number { top: 2rem; right: 2rem; }
.service-detail-heading h2 { margin-bottom: 1rem; font-size: clamp(1.65rem, 3vw, 2.4rem); }
.service-detail-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; padding: clamp(1.75rem, 4vw, 2.75rem); }
.service-detail-body h3 { margin-bottom: .55rem; font-size: .86rem; letter-spacing: .07em; text-transform: uppercase; }
.service-detail-body p { margin-bottom: 0; }
.service-detail-body .theme-list { align-content: start; margin: 0; }
.service-detail-body .theme-list li { padding: .35rem .65rem; color: var(--ti-text-subtle); font-size: .78rem; font-weight: 650; border: 1px solid var(--ti-line); border-radius: 999px; background: var(--ti-surface-tint); }
.deliverable-list { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.deliverable-list li { display: flex; gap: .55rem; color: var(--ti-text-subtle); }
.deliverable-list i { color: var(--ti-secondary); font-size: 1.1rem; }
.service-connection { grid-column: 1 / -1; padding-top: 1.25rem; border-top: 1px solid var(--ti-line); }
.service-connection strong { color: var(--ti-ink); }
.text-link { display: inline-flex; gap: .4rem; align-items: center; color: var(--ti-primary-dark); font-weight: 700; text-decoration: none; }
.text-link:hover i { transform: translateX(3px); }
.text-link i { transition: transform .15s ease; }

.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.process-card { display: flex; gap: 1rem; padding: 1.35rem; border-radius: 1rem; background: var(--ti-surface); box-shadow: 0 .5rem 1.5rem var(--ti-card-shadow); }
.process-card > span, .step-card > span { color: var(--ti-primary); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.process-card h3 { margin-bottom: .35rem; }
.process-card p { margin-bottom: 0; font-size: .92rem; }
.experience-card { padding: 1.7rem; border-top: 3px solid var(--ti-primary); border-radius: .25rem .25rem 1rem 1rem; background: var(--ti-surface); box-shadow: 0 .7rem 2rem var(--ti-card-shadow); }
.context { margin-bottom: .7rem; color: var(--ti-secondary-text); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.page-hero { position: relative; overflow: hidden; padding: clamp(3.75rem, 7vw, 6rem) 0 clamp(3.25rem, 6vw, 5rem); background: linear-gradient(135deg, var(--ti-page-start), var(--ti-page-end)); }
.page-hero::after { content: ""; position: absolute; width: 22rem; height: 22rem; right: -7rem; top: -10rem; border-radius: 48% 52%; border: 3.5rem solid rgba(100,86,200,.06); }
.page-hero h1 { max-width: 58rem; font-size: clamp(2.5rem, 5vw, 4.35rem); }
.page-hero .lead { max-width: 50rem; margin-top: 1.4rem; color: var(--ti-muted); }
.min-vh-60 { min-height: 60vh; }

.expertise-panel { padding: 2rem; border: 1px solid var(--ti-line); border-radius: var(--ti-radius); background: linear-gradient(145deg, var(--ti-surface), var(--ti-surface-tint)); }
.expertise-panel h2 { margin-bottom: 1.5rem; font-size: 1.75rem; }
.expertise-panel ul { display: grid; gap: .85rem; margin: 0; padding: 0; list-style: none; }
.expertise-panel li { display: flex; gap: .75rem; align-items: center; padding-bottom: .75rem; color: var(--ti-text-subtle); border-bottom: 1px solid var(--ti-line); }
.expertise-panel li:last-child { padding-bottom: 0; border: 0; }
.expertise-panel i { color: var(--ti-primary); }

.experience-list { border-top: 1px solid var(--ti-line); }
.experience-row { display: grid; grid-template-columns: 6rem 1fr; gap: 2rem; padding: 3rem 0; border-bottom: 1px solid var(--ti-line); }
.experience-index { color: #9b94d8; font-size: 1.15rem; font-weight: 800; }
.experience-row h2 { font-size: clamp(1.65rem, 3vw, 2.4rem); }
.experience-row p { max-width: 60rem; }
.theme-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.evidence-note { display: flex; gap: 1.2rem; margin-top: 3rem; padding: 1.5rem; border-left: 4px solid var(--ti-secondary); border-radius: 0 1rem 1rem 0; background: var(--ti-surface-info); }
.evidence-note i { color: var(--ti-secondary); font-size: 1.5rem; }
.evidence-note h2 { font-size: 1.2rem; }
.evidence-note p { margin: 0; }

.principle-stack { display: grid; gap: 1rem; }
.principle-stack article { display: flex; gap: 1rem; padding: 1.35rem; border: 1px solid var(--ti-line); border-radius: 1rem; }
.principle-stack i { color: var(--ti-primary); font-size: 1.5rem; }
.principle-stack p { margin: 0; }
.step-card { padding: 1.6rem; border-radius: 1rem; background: var(--ti-surface); }
.step-card h3 { margin-top: 1.25rem; }

.contact-points { display: grid; gap: .9rem; margin-top: 2rem; }
.contact-points div { display: flex; align-items: center; gap: .8rem; color: var(--ti-text-subtle); font-weight: 650; }
.contact-points i { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; color: var(--ti-primary); border-radius: .7rem; background: var(--ti-icon-bg); }
.contact-card { padding: clamp(1.5rem, 4vw, 2.5rem); border: 1px solid var(--ti-line); border-radius: var(--ti-radius); box-shadow: var(--ti-shadow); }
.contact-disclosure { display: flex; gap: .75rem; margin-bottom: 1.5rem; padding: 1rem; border-radius: .75rem; background: var(--ti-surface-info); }
.contact-disclosure i { flex: 0 0 auto; color: var(--ti-secondary); font-size: 1.2rem; }
.contact-disclosure p { margin: 0; color: var(--ti-text-subtle); font-size: .9rem; }
.form-label { color: var(--ti-text-strong); font-weight: 700; }
.form-control { padding: .75rem .85rem; color: var(--ti-ink); border-color: var(--ti-line); border-radius: .6rem; background: var(--ti-surface); }
.form-control::placeholder { color: var(--ti-muted); opacity: .8; }
.form-control:focus { border-color: var(--ti-primary); box-shadow: 0 0 0 .25rem rgba(100,86,200,.13); }
.form-note { color: var(--ti-muted); font-size: .82rem; }
.prose { max-width: 52rem; }
.prose h2 { margin-top: 2.5rem; font-size: 1.75rem; }

.cta-section { padding: 1rem 0 6rem; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: clamp(2rem, 5vw, 4rem); color: #fff; border-radius: 1.5rem; background: linear-gradient(125deg, var(--ti-primary-dark), #6b5dd1 60%, #247f96); box-shadow: 0 1.5rem 3rem rgba(67,57,145,.2); }
.cta-panel h2 { max-width: 47rem; margin: 0; color: #fff; }
.cta-panel .btn { flex: 0 0 auto; }

.site-footer { padding: 4.5rem 0 1.25rem; color: #fff; background: var(--ti-dark); }
.brand-mark-light { color: #fff; }
.brand-mark-light:hover { color: #fff; }
.footer-copy { max-width: 29rem; color: rgba(255,255,255,.66); }
.footer-heading { color: #fff; font-family: inherit; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-links li { margin: .45rem 0; }
.footer-links a, .footer-bottom a { color: rgba(255,255,255,.72); text-decoration: none; }
.footer-links a:hover, .footer-bottom a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1.5rem; margin-top: 3rem; padding-top: 1.25rem; color: rgba(255,255,255,.5); font-size: .76rem; border-top: 1px solid rgba(255,255,255,.1); }
.scroll-top { position: fixed; right: 1rem; bottom: 1rem; z-index: 1000; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; color: #fff; border: 0; border-radius: .7rem; background: var(--ti-primary); box-shadow: 0 .5rem 1.25rem rgba(35,35,70,.2); opacity: 0; visibility: hidden; transform: translateY(.5rem); transition: .2s ease; }
.scroll-top.visible { opacity: 1; visibility: visible; transform: none; }
.scroll-top i { font-size: 1.4rem; }

@media (max-width: 991.98px) {
  .navbar-collapse { padding: 1rem 0 1.25rem; }
  .theme-switcher { margin: .4rem 0 .8rem; }
  .theme-switcher .dropdown-menu { position: static; margin-top: .35rem; }
  .hero-visual { min-height: 430px; }
  .floating-card-top { right: 0; }
  .floating-card-bottom { left: 0; }
  .trust-strip .container, .cta-panel { align-items: flex-start; flex-direction: column; }
  .trust-items { justify-content: flex-start; }
  .service-detail { grid-template-columns: 1fr; }
}

@media (max-width: 575.98px) {
  .hero-section { padding: 3.5rem 0 4rem; }
  .page-hero { padding: 3.25rem 0 2.75rem; }
  .section { padding: 4rem 0; }
  .hero-visual { min-height: 350px; }
  .hero-image-wrap { padding: .8rem; }
  .floating-card { position: relative; display: inline-flex; margin-top: .75rem; inset: auto; }
  .hero-visual { display: block; }
  .process-grid { grid-template-columns: 1fr; }
  .service-detail-body { grid-template-columns: 1fr; }
  .service-connection { grid-column: auto; }
  .experience-row { grid-template-columns: 1fr; gap: .5rem; }
  .footer-bottom { flex-direction: column; }
  .theme-dropdown-toggle { min-height: 2.75rem; }
  .theme-switcher .dropdown-item { min-height: 2.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
