:root {
  --tc-ink: #071a2e;
  --tc-ink-soft: #122b45;
  --tc-navy: #0a2440;
  --tc-navy-deep: #041323;
  --tc-paper: #f7f8fa;
  --tc-white: #ffffff;
  --tc-muted: #607080;
  --tc-line: #dfe5ea;
  --tc-orange: #ff8743;
  --tc-orange-soft: #ffb078;
  --tc-blue: #74c4ff;
  --tc-teal: #58d5cc;
  --tc-radius: 18px;
  --tc-shadow: 0 24px 64px rgba(7, 26, 46, .09);
  --tc-display: "Space Grotesk", "Segoe UI", sans-serif;
  --tc-body: "DM Sans", "Segoe UI", sans-serif;
}

html { scroll-behavior: smooth; }

body.tc-site,
body {
  background: var(--tc-paper);
  color: var(--tc-ink);
  font-family: var(--tc-body);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

*, *::before, *::after { box-sizing: border-box; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--tc-orange);
  outline-offset: 4px;
}

.tc-container {
  margin: 0 auto;
  max-width: 1240px;
  padding-left: 32px;
  padding-right: 32px;
  width: 100%;
}

.skip-link {
  background: var(--tc-orange);
  color: var(--tc-ink);
  font-weight: 700;
  left: 16px;
  padding: 10px 16px;
  position: fixed;
  top: -100px;
  z-index: 100;
}

.skip-link:focus { top: 16px; }

.site-header {
  color: var(--tc-white);
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 20;
}

.header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 96px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 11px;
  min-width: max-content;
}

.brand-logo-image { display: block; height: auto; width: 228px; }

.brand-mark { height: 43px; overflow: visible; width: 43px; }

.brand-line {
  fill: none;
  stroke: rgba(255, 255, 255, .7);
  stroke-linecap: round;
  stroke-width: 2.3;
}

.brand-node { stroke: var(--tc-navy-deep); stroke-width: 2; }
.brand-node-top, .brand-node-left { fill: var(--tc-blue); }
.brand-node-bottom { fill: var(--tc-orange); }
.brand-core { fill: var(--tc-white); }

.brand-copy { display: flex; flex-direction: column; line-height: 1; }

.brand-name {
  font-family: var(--tc-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.04em;
}

.brand-subtitle {
  color: rgba(255, 255, 255, .62);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .24em;
  margin-top: 6px;
  text-transform: uppercase;
}

.primary-nav { align-items: center; display: flex; gap: 31px; }

.primary-nav > a:not(.nav-cta) {
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  font-weight: 600;
  position: relative;
  transition: color .25s ease;
}

.primary-nav > a:not(.nav-cta)::after {
  background: var(--tc-orange);
  bottom: -9px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
  width: 100%;
}

.primary-nav > a:not(.nav-cta):hover,
.primary-nav > a:not(.nav-cta).is-active { color: var(--tc-white); }

.primary-nav > a:not(.nav-cta):hover::after,
.primary-nav > a:not(.nav-cta).is-active::after { transform: scaleX(1); }

.nav-cta, .button {
  align-items: center;
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  gap: 12px;
  justify-content: center;
  letter-spacing: .01em;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.nav-cta {
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 999px;
  padding: 11px 17px;
}

.nav-cta:hover { background: var(--tc-white); color: var(--tc-ink); transform: translateY(-2px); }

.menu-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  display: none;
  height: 44px;
  padding: 11px;
  width: 44px;
}

.menu-toggle span {
  background: var(--tc-white);
  display: block;
  height: 2px;
  margin: 4px 0;
  transition: transform .2s ease, opacity .2s ease;
  width: 19px;
}

.hero-section {
  background: var(--tc-navy-deep);
  color: var(--tc-white);
  min-height: 760px;
  overflow: hidden;
  position: relative;
}

.hero-section::before {
  background: radial-gradient(circle at 25% 40%, rgba(43, 103, 153, .2), transparent 33%), linear-gradient(108deg, rgba(4, 19, 35, .98) 0%, rgba(4, 19, 35, .86) 42%, rgba(4, 19, 35, .34) 78%, rgba(4, 19, 35, .52) 100%);
  content: "";
  inset: 0;
  position: absolute;
  z-index: 1;
}

.hero-art {
  bottom: 0;
  height: 100%;
  opacity: .9;
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 0;
  width: 70%;
  z-index: 0;
}

.hero-art::after {
  background: linear-gradient(90deg, var(--tc-navy-deep) 0%, transparent 20%, transparent 87%, var(--tc-navy-deep) 100%), linear-gradient(0deg, var(--tc-navy-deep) 0%, transparent 19%, transparent 84%, var(--tc-navy-deep) 100%);
  content: "";
  inset: 0;
  position: absolute;
}

.hero-art img {
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 74% center;
  width: 100%;
}

.hero-grid-lines {
  background-image: linear-gradient(rgba(116, 196, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(116, 196, 255, .05) 1px, transparent 1px);
  background-size: 68px 68px;
  height: 38%;
  opacity: .48;
  position: absolute;
  right: -2%;
  top: 0;
  transform: perspective(600px) rotateX(55deg) rotateZ(-12deg) scale(1.45);
  transform-origin: top right;
  width: 60%;
  z-index: 1;
}

.hero-content {
  align-items: center;
  display: grid;
  gap: 70px;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
  min-height: 760px;
  padding-bottom: 92px;
  padding-top: 142px;
  position: relative;
  z-index: 2;
}

.hero-copy { max-width: 690px; position: relative; z-index: 2; }

.eyebrow {
  align-items: center;
  color: var(--tc-orange);
  display: flex;
  font-size: 11px;
  font-weight: 700;
  gap: 9px;
  letter-spacing: .18em;
  margin: 0 0 24px;
  text-transform: uppercase;
}

.eyebrow-light { color: var(--tc-orange-soft); }

.eyebrow-dot {
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 135, 67, .13);
  display: inline-block;
  height: 6px;
  width: 6px;
}

.eyebrow-divider { color: rgba(255, 255, 255, .27); margin: 0 3px; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--tc-display); letter-spacing: -.055em; }

h1 {
  font-size: clamp(47px, 5.3vw, 78px);
  line-height: .99;
  margin-bottom: 27px;
  max-width: 735px;
}

h1 em, h2 em { color: var(--tc-orange); font-style: normal; }

.hero-lead {
  color: rgba(255, 255, 255, .69);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 585px;
}

.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 25px; }

.button {
  border-radius: 999px;
  min-height: 50px;
  padding: 14px 21px;
}

.button i, .text-link i, .card-link i { font-size: 16px; transition: transform .25s ease; }

.button:hover, .text-link:hover, .card-link:hover { transform: translateY(-2px); }

.button:hover i, .text-link:hover i, .card-link:hover i,
.solution-card:hover .card-link i, .case-card:hover .case-arrow i { transform: translate(3px, -3px); }

.button-primary { background: var(--tc-orange); box-shadow: 0 11px 28px rgba(255, 135, 67, .2); color: var(--tc-ink); }
.button-primary:hover { background: #ff9d60; box-shadow: 0 15px 34px rgba(255, 135, 67, .3); }
.button-dark { background: var(--tc-ink); color: var(--tc-white); }
.button-dark:hover { background: var(--tc-orange); color: var(--tc-ink); }
.button-light { background: var(--tc-white); color: var(--tc-ink); min-width: 188px; }
.button-light:hover { background: var(--tc-orange); }

.text-link {
  align-items: center;
  color: var(--tc-ink);
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  gap: 9px;
  transition: transform .25s ease, color .25s ease;
}

.text-link-light { color: var(--tc-white); }
.text-link-light:hover { color: var(--tc-orange-soft); }

.hero-note { align-items: center; color: rgba(255, 255, 255, .48); display: flex; font-size: 12px; gap: 9px; margin-top: 36px; }
.status-dot { background: #73d6ac; border-radius: 50%; box-shadow: 0 0 0 4px rgba(115, 214, 172, .12); height: 7px; width: 7px; }

.hero-system-card {
  align-self: center;
  backdrop-filter: blur(9px);
  background: rgba(8, 32, 56, .67);
  border: 1px solid rgba(152, 206, 246, .27);
  border-radius: 22px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .09);
  justify-self: end;
  max-width: 490px;
  padding: 20px;
  position: relative;
  transform: translateY(25px);
  width: 100%;
}

.hero-system-card::before { border: 1px solid rgba(255, 135, 67, .28); border-radius: 50%; content: ""; height: 145px; position: absolute; right: -64px; top: -64px; width: 145px; }

.system-card-topline, .system-card-footer, .proof-panel-head, .case-meta { align-items: center; display: flex; justify-content: space-between; }

.system-card-topline, .system-card-footer, .proof-panel-head {
  color: rgba(190, 220, 241, .55);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.live-indicator { color: #72d8a8; letter-spacing: .07em; }

.system-card-diagram { height: 262px; margin: 3px 0; position: relative; }

.diagram-node {
  align-items: center;
  background: rgba(6, 25, 44, .91);
  border: 1px solid rgba(121, 188, 231, .33);
  border-radius: 12px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, .18);
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  position: absolute;
  z-index: 2;
}

.diagram-node strong { color: var(--tc-white); font-family: var(--tc-display); font-size: 12px; letter-spacing: -.02em; }
.diagram-node small { color: rgba(190, 220, 241, .55); font-size: 9px; }

.diagram-icon {
  align-items: center;
  background: rgba(116, 196, 255, .11);
  border-radius: 8px;
  color: var(--tc-blue);
  display: flex;
  font-size: 18px;
  height: 35px;
  justify-content: center;
  width: 35px;
}

.diagram-node-main { border-color: rgba(255, 135, 67, .65); left: 50%; min-height: 110px; top: 76px; transform: translateX(-50%); width: 164px; }
.diagram-node-main .diagram-icon { background: rgba(255, 135, 67, .15); color: var(--tc-orange-soft); }
.diagram-node-small { min-height: 70px; width: 94px; }
.diagram-node-small strong { font-size: 10px; }
.diagram-node-small .diagram-icon { background: transparent; font-size: 14px; height: 24px; }
.node-data { left: 5px; top: 5px; }
.node-team { right: 5px; top: 5px; }
.node-tools { bottom: 5px; left: 50%; transform: translateX(-50%); }

.diagram-connector { background: linear-gradient(90deg, rgba(116, 196, 255, .16), var(--tc-orange), rgba(116, 196, 255, .16)); height: 1px; position: absolute; transform-origin: left; z-index: 1; }
.diagram-connector::after { background: var(--tc-orange); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255, 135, 67, .12); content: ""; height: 6px; position: absolute; right: 20%; top: -2px; width: 6px; }
.connector-one { left: 24%; top: 44%; transform: rotate(26deg); width: 31%; }
.connector-two { left: 71%; top: 44%; transform: rotate(154deg); width: 31%; }
.connector-three { left: 48%; top: 67%; transform: rotate(90deg); width: 27%; }

.system-card-footer { border-top: 1px solid rgba(152, 206, 246, .16); padding-top: 16px; }

.hero-scroll { align-items: center; bottom: 28px; color: rgba(255, 255, 255, .45); display: flex; font-size: 10px; gap: 12px; letter-spacing: .15em; position: absolute; right: 32px; text-transform: uppercase; transform: rotate(90deg) translateX(100%); transform-origin: right bottom; z-index: 3; }
.hero-scroll i { color: var(--tc-orange); font-size: 16px; transform: rotate(-90deg); }

.signal-strip { background: var(--tc-orange); color: var(--tc-ink); position: relative; z-index: 3; }
.signal-grid { align-items: center; display: grid; gap: 28px; grid-template-columns: .8fr 1.5fr; min-height: 92px; }
.signal-intro { font-family: var(--tc-display); font-size: 15px; font-weight: 600; letter-spacing: -.025em; line-height: 1.25; margin: 0; max-width: 250px; }
.signal-items { display: grid; gap: 16px; grid-template-columns: repeat(4, 1fr); }
.signal-items span { align-items: center; border-left: 1px solid rgba(7, 26, 46, .22); display: flex; font-size: 11px; font-weight: 700; gap: 9px; line-height: 1.25; min-height: 32px; padding-left: 16px; }
.signal-items i { font-size: 16px; }

.section { padding: 132px 0; }
.solutions-section { background: var(--tc-paper); }
.section-heading { margin-bottom: 57px; }
.section-heading-split { align-items: end; display: flex; gap: 60px; justify-content: space-between; }
.section-heading h2, .proof-copy h2, .cta-inner h2 { font-size: clamp(36px, 4.2vw, 57px); line-height: 1.03; margin-bottom: 0; max-width: 690px; }
.section-heading .eyebrow, .proof-copy .eyebrow { margin-bottom: 22px; }
.section-intro { color: var(--tc-muted); font-size: 15px; line-height: 1.7; margin: 0 0 2px; max-width: 368px; }

.solutions-grid { display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); }
.solution-card { background: var(--tc-white); border: 1px solid var(--tc-line); border-radius: var(--tc-radius); display: flex; flex-direction: column; min-height: 376px; padding: 25px 24px 23px; position: relative; transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease, transform .3s ease; }
.solution-card:hover { border-color: var(--tc-orange); box-shadow: var(--tc-shadow); transform: translateY(-7px); }
.solution-card-featured { background: var(--tc-ink); border-color: var(--tc-ink); color: var(--tc-white); }
.card-index { color: var(--tc-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.solution-card-featured .card-index, .solution-card-featured p { color: rgba(255, 255, 255, .57); }
.solution-icon { align-items: center; background: rgba(255, 135, 67, .12); border-radius: 12px; color: var(--tc-orange); display: flex; font-size: 22px; height: 50px; justify-content: center; margin: 43px 0 25px; width: 50px; }
.solution-card h3 { font-size: 21px; line-height: 1.13; margin-bottom: 13px; }
.solution-card p { color: var(--tc-muted); font-size: 13px; line-height: 1.65; margin: 0; }
.card-link { align-items: center; color: var(--tc-orange); display: inline-flex; font-size: 11px; font-weight: 700; gap: 8px; margin-top: auto; padding-top: 30px; }

.proof-section { background: #edf1f4; }
.proof-layout { align-items: center; display: grid; gap: 100px; grid-template-columns: .85fr 1.15fr; }
.proof-copy > p:not(.eyebrow) { color: var(--tc-muted); font-size: 16px; line-height: 1.75; margin: 29px 0 31px; max-width: 495px; }
.proof-panel { background: var(--tc-ink); border-radius: var(--tc-radius); box-shadow: 0 20px 60px rgba(7, 26, 46, .15); color: var(--tc-white); padding: 28px 32px 11px; }
.panel-line { background: rgba(255, 255, 255, .2); height: 1px; margin-left: 18px; width: 48%; }
.principle-row { align-items: center; border-bottom: 1px solid rgba(255, 255, 255, .13); display: grid; gap: 18px; grid-template-columns: 34px 1fr 30px; min-height: 132px; }
.principle-row:last-child { border-bottom: 0; }
.principle-number { align-self: start; color: var(--tc-orange); font-size: 11px; font-weight: 700; letter-spacing: .1em; padding-top: 28px; }
.principle-row h3 { font-size: 20px; margin: 0 0 5px; }
.principle-row p { color: rgba(255, 255, 255, .57); font-size: 12px; line-height: 1.6; margin: 0; }
.principle-row > i { color: var(--tc-blue); font-size: 20px; justify-self: end; }

.approach-section { background: var(--tc-ink); color: var(--tc-white); overflow: hidden; position: relative; }
.approach-section::before { background: radial-gradient(circle, rgba(75, 153, 212, .18), transparent 64%); content: ""; height: 560px; position: absolute; right: -160px; top: -130px; width: 560px; }
.section-heading-centered { align-items: center; display: flex; flex-direction: column; margin-left: auto; margin-right: auto; max-width: 680px; text-align: center; }
.section-heading-light .eyebrow { margin-bottom: 19px; }
.section-heading-centered h2 { max-width: 620px; }
.section-heading-centered > p:last-child { color: rgba(255, 255, 255, .57); font-size: 15px; line-height: 1.7; margin: 23px 0 0; max-width: 475px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.process-grid::before { background: linear-gradient(90deg, var(--tc-orange), rgba(255, 255, 255, .17)); content: ""; height: 1px; left: 11%; position: absolute; right: 11%; top: 33px; }
.process-step { padding: 0 28px; position: relative; text-align: center; }
.process-step:first-child { padding-left: 0; }
.process-step:last-child { padding-right: 0; }
.process-number { color: rgba(255, 255, 255, .42); display: block; font-size: 10px; font-weight: 700; letter-spacing: .16em; margin-bottom: 15px; }
.process-icon { align-items: center; background: var(--tc-ink); border: 1px solid var(--tc-orange); border-radius: 50%; color: var(--tc-orange); display: flex; font-size: 19px; height: 67px; justify-content: center; margin: 0 auto 27px; position: relative; width: 67px; z-index: 2; }
.process-step h3 { font-size: 21px; margin-bottom: 9px; }
.process-step p { color: rgba(255, 255, 255, .53); font-size: 12px; line-height: 1.65; margin: 0 auto; max-width: 195px; }

.work-section { background: var(--tc-paper); }
.work-heading { align-items: center; }
.case-grid { display: grid; gap: 18px; grid-template-columns: 1.3fr 1fr 1fr; }
.case-card { display: block; }
.case-image { background: #dfe8f0; border-radius: var(--tc-radius); height: 252px; overflow: hidden; position: relative; }
.case-card-large .case-image { height: 340px; }
.case-image::after { background: linear-gradient(180deg, transparent 45%, rgba(7, 26, 46, .44)); content: ""; inset: 0; opacity: .45; pointer-events: none; position: absolute; }
.case-image img { height: 100%; object-fit: cover; transition: transform .5s ease; width: 100%; }
.case-card:hover .case-image img { transform: scale(1.045); }
.case-arrow { align-items: center; background: var(--tc-orange); border-radius: 50%; bottom: 16px; color: var(--tc-ink); display: flex; height: 42px; justify-content: center; position: absolute; right: 16px; transition: transform .25s ease; width: 42px; z-index: 2; }
.case-card:hover .case-arrow { transform: rotate(6deg) scale(1.08); }
.case-meta { color: var(--tc-orange); font-size: 10px; font-weight: 700; letter-spacing: .12em; margin-top: 20px; text-transform: uppercase; }
.case-meta span:last-child { color: var(--tc-muted); }
.case-card h3 { font-size: 21px; line-height: 1.18; margin: 14px 0 9px; max-width: 355px; }
.case-card p { color: var(--tc-muted); font-size: 13px; line-height: 1.6; margin: 0; max-width: 360px; }

.cta-section { background: var(--tc-orange); color: var(--tc-ink); overflow: hidden; position: relative; }
.cta-grid-pattern { background-image: linear-gradient(rgba(7, 26, 46, .11) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 26, 46, .11) 1px, transparent 1px); background-size: 44px 44px; height: 220%; opacity: .58; position: absolute; right: -8%; top: -50%; transform: rotate(-17deg); width: 50%; }
.cta-inner { align-items: center; display: flex; gap: 50px; justify-content: space-between; min-height: 284px; position: relative; z-index: 1; }
.cta-inner .eyebrow { color: rgba(7, 26, 46, .69); margin-bottom: 21px; }
.cta-inner .eyebrow-dot { box-shadow: 0 0 0 4px rgba(7, 26, 46, .11); }
.cta-inner h2 { max-width: 740px; }
.cta-inner h2 em { color: var(--tc-white); }

.site-footer { background: var(--tc-navy-deep); color: var(--tc-white); }
.footer-main { display: grid; gap: 75px; grid-template-columns: 2fr 1fr 1.2fr; padding-bottom: 75px; padding-top: 82px; }
.brand-footer { margin-bottom: 22px; }
.footer-brand-column > p { color: rgba(255, 255, 255, .49); font-size: 13px; line-height: 1.7; max-width: 240px; }
.footer-links-column { display: flex; flex-direction: column; gap: 10px; }
.footer-links-column h2 { color: var(--tc-orange); font-size: 11px; letter-spacing: .15em; margin-bottom: 10px; text-transform: uppercase; }
.footer-links-column > a { color: rgba(255, 255, 255, .64); font-size: 13px; transition: color .2s ease; }
.footer-links-column > a:hover { color: var(--tc-white); }
.footer-socials { display: flex; gap: 9px; margin-top: 11px; }
.footer-socials a { align-items: center; border: 1px solid rgba(255, 255, 255, .22); border-radius: 50%; color: rgba(255, 255, 255, .7); display: flex; height: 34px; justify-content: center; transition: background-color .2s ease, color .2s ease; width: 34px; }
.footer-socials a:hover { background: var(--tc-orange); border-color: var(--tc-orange); color: var(--tc-ink); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .4); display: flex; font-size: 10px; justify-content: space-between; letter-spacing: .04em; padding-bottom: 25px; padding-top: 25px; }

@media (max-width: 1100px) {
  .primary-nav { gap: 20px; }
  .hero-content { gap: 28px; grid-template-columns: 1.08fr .92fr; }
  .hero-system-card { max-width: 430px; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-card { min-height: 330px; }
}

@media (max-width: 820px) {
  .tc-container { padding-left: 24px; padding-right: 24px; }
  .header-inner { min-height: 82px; }
  .menu-toggle { display: block; position: relative; z-index: 22; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }
  .primary-nav { align-items: flex-start; background: var(--tc-ink); flex-direction: column; gap: 24px; height: 100vh; justify-content: flex-start; opacity: 0; padding: 125px 30px 35px; pointer-events: none; position: fixed; right: 0; top: 0; transform: translateX(100%); transition: opacity .25s ease, transform .25s ease; width: min(86vw, 360px); }
  .primary-nav.is-open { opacity: 1; pointer-events: auto; transform: translateX(0); }
  .primary-nav > a:not(.nav-cta) { font-size: 20px; }
  .nav-cta { font-size: 14px; margin-top: 10px; }
  .hero-section, .hero-content { min-height: 850px; }
  .hero-content { align-content: center; grid-template-columns: 1fr; padding-bottom: 88px; padding-top: 142px; }
  .hero-copy { max-width: 650px; }
  .hero-art { height: 66%; opacity: .63; top: auto; width: 115%; }
  .hero-art::after { background: linear-gradient(180deg, var(--tc-navy-deep) 0%, transparent 35%, rgba(4, 19, 35, .78) 100%); }
  .hero-system-card { justify-self: start; max-width: 450px; transform: translateY(0); }
  .hero-scroll { display: none; }
  .signal-grid { grid-template-columns: 1fr; padding-bottom: 22px; padding-top: 22px; }
  .signal-items { grid-template-columns: repeat(4, 1fr); }
  .signal-items span { font-size: 10px; }
  .proof-layout { gap: 55px; grid-template-columns: 1fr; }
  .process-step { padding-left: 10px; padding-right: 10px; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-card-large { grid-column: 1 / -1; }
  .case-card-large .case-image { height: 330px; }
  .footer-main { gap: 45px; grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 600px) {
  .tc-container { padding-left: 20px; padding-right: 20px; }
  .brand-mark { height: 38px; width: 38px; }
  .brand-logo-image { width: 190px; }
  .brand-name { font-size: 19px; }
  .hero-section, .hero-content { min-height: 860px; }
  .hero-content { padding-top: 125px; }
  .eyebrow { font-size: 9px; letter-spacing: .13em; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 19px; }
  .hero-system-card { padding: 15px; }
  .system-card-diagram { height: 218px; }
  .diagram-node-main { min-height: 92px; top: 62px; width: 142px; }
  .diagram-node-small { min-height: 61px; width: 82px; }
  .node-data, .node-team { top: 1px; }
  .node-tools { bottom: 1px; }
  .signal-grid { gap: 20px; }
  .signal-items { gap: 9px; grid-template-columns: repeat(2, 1fr); }
  .signal-items span { border-left: 0; border-top: 1px solid rgba(7, 26, 46, .2); padding: 11px 0 0; }
  .section { padding: 87px 0; }
  .section-heading, .section-heading-split { display: block; margin-bottom: 39px; }
  .section-heading h2, .proof-copy h2, .cta-inner h2 { font-size: 38px; }
  .section-intro { margin-top: 24px; }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card, .solution-card-featured { min-height: 310px; }
  .solution-icon { margin-top: 31px; }
  .proof-panel { padding: 23px 18px 8px; }
  .principle-row { gap: 11px; grid-template-columns: 25px 1fr 22px; min-height: 142px; }
  .principle-row h3 { font-size: 17px; }
  .principle-row p { font-size: 11px; }
  .process-grid { gap: 34px 0; grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .process-step { padding: 0 6px; }
  .process-icon { height: 58px; margin-bottom: 19px; width: 58px; }
  .process-step h3 { font-size: 18px; }
  .process-step p { font-size: 11px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card-large { grid-column: auto; }
  .case-image, .case-card-large .case-image { height: 245px; }
  .cta-inner { align-items: flex-start; flex-direction: column; gap: 28px; justify-content: center; min-height: 350px; padding-bottom: 54px; padding-top: 54px; }
  .footer-main { gap: 42px 26px; grid-template-columns: 1fr 1fr; padding-bottom: 52px; padding-top: 62px; }
  .footer-brand-column { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; line-height: 1.5; }
}

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

/* --------------------------------------------------------------------------
   Shared inner-page shell
   The supporting pages retain their stable Bootstrap markup, while this layer
   gives them the same TriConn visual language as the redesigned homepage.
---------------------------------------------------------------------------- */
#header {
  background: var(--tc-navy-deep) !important;
  box-shadow: 0 10px 30px rgba(4, 19, 35, .12);
  height: 82px;
}

/* The redesigned pages should remain fully readable even when the optional
   AOS script is delayed or unavailable. */
[data-aos] { opacity: 1 !important; transform: none !important; }

#header .container { max-width: 1240px; }
#header .logo h1, #header .logo h2 { margin: 0; line-height: 1; }
#header .logo h1 a, #header .logo h2 a {
  background: url("../img/brand/triconn-logo-light.svg") left center / 228px 42px no-repeat;
  color: transparent !important;
  display: block;
  font-size: 0;
  height: 42px;
  overflow: hidden;
  width: 228px;
}
#header .logo > a { display: block; }
#header .logo > a .brand-logo-image { display: block; width: 228px; }

#header .navbar a, #header .navbar a:focus {
  color: rgba(255, 255, 255, .72);
  font-family: var(--tc-body);
  font-size: 13px;
  font-weight: 600;
  padding-left: 25px;
}

#header .navbar a:hover, #header .navbar .active, #header .navbar .active:focus,
#header .navbar li:hover > a { color: var(--tc-orange-soft); }
#header .mobile-nav-toggle { color: var(--tc-white); }
#main { margin-top: 82px; }

.breadcrumbs {
  background: #eaf0f4;
  min-height: 0;
  padding: 42px 0 26px;
}

.breadcrumbs h2 {
  color: var(--tc-ink);
  font-family: var(--tc-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -.055em;
  margin: 0;
}

.breadcrumbs ol { font-size: 12px; font-weight: 600; }
.breadcrumbs ol li + li::before { color: var(--tc-orange); }
.breadcrumbs a { color: var(--tc-ink-soft); }
.breadcrumbs a:hover { color: var(--tc-orange); }

.section-title { padding-bottom: 40px; }
.section-title h2 {
  color: var(--tc-ink);
  font-family: var(--tc-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -.055em;
}

.section-title h2::before { background: var(--tc-line); }
.section-title h2::after { background: var(--tc-orange); }
.section-title p, .about p, .features p, .service-details p, .portfolio-details p { color: var(--tc-muted); }
.section-bg { background: #edf1f4; }

.about, .features, .service-details, .portfolio, .portfolio-details, .contact { padding-bottom: 85px; padding-top: 85px; }
.about h3, .features h3, .service-details .card-title, .portfolio-details h2, .portfolio-details h3 { color: var(--tc-ink); font-family: var(--tc-display); letter-spacing: -.045em; }
.about img, .features img, .service-details img, .portfolio-details img { border-radius: var(--tc-radius); }
.about-brand-panel { background: var(--tc-navy); border-radius: var(--tc-radius); display: flex; flex-direction: column; justify-content: center; min-height: 410px; overflow: hidden; padding: 44px; position: relative; }
.about-brand-panel::before { border: 1px solid rgba(255,255,255,.12); border-radius: 50%; content: ""; height: 430px; position: absolute; right: -170px; top: -150px; width: 430px; }
.about-brand-panel::after { background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 28px 28px; content: ""; inset: 0; opacity: .5; pointer-events: none; position: absolute; }
.about-brand-panel > * { position: relative; z-index: 1; }
.about-brand-panel img { border-radius: 0; max-width: 320px; width: 100%; }
.about-brand-kicker { color: var(--tc-teal); font-size: 10px; font-weight: 800; letter-spacing: .16em; margin-bottom: 24px; text-transform: uppercase; }
.about-brand-line { background: var(--tc-orange); display: block; height: 2px; margin: 24px 0 13px; width: 48px; }
.about-brand-panel p { color: rgba(255,255,255,.68); font-size: 14px; line-height: 1.7; margin: 0; max-width: 330px; }
.about-brand-nodes { display: flex; gap: 8px; margin-top: 30px; }
.about-brand-nodes span { background: var(--tc-orange); border-radius: 50%; box-shadow: 0 0 0 6px rgba(240,142,44,.12); height: 7px; width: 7px; }
.about-brand-nodes span:nth-child(2) { background: var(--tc-teal); box-shadow: 0 0 0 6px rgba(56,201,193,.12); }
.about-brand-nodes span:nth-child(3) { background: #fff; box-shadow: 0 0 0 6px rgba(255,255,255,.1); }
.about ul, .features ul { padding-left: 0; }
.about ul li, .features ul li { color: var(--tc-muted); margin-bottom: 12px; }
.about ul i, .features ul i { color: var(--tc-orange); }

.services .icon-box, .service-details .card, .contact .info-box, .contact .php-email-form,
.portfolio-details .portfolio-info {
  border: 1px solid var(--tc-line);
  border-radius: var(--tc-radius);
  box-shadow: 0 18px 50px rgba(7, 26, 46, .07);
}

.services .icon-box { min-height: 320px; padding: 28px; text-align: left; }
.services .icon { border-radius: 13px; margin: 0 0 22px; }
.services .title { font-family: var(--tc-display); letter-spacing: -.035em; }
.services .description { color: var(--tc-muted); line-height: 1.65; }
.services .icon-box:hover { border-color: var(--tc-orange); transform: translateY(-5px); }
.services .icon-box-pink .icon, .services .icon-box-cyan .icon, .services .icon-box-green .icon, .services .icon-box-blue .icon { background: rgba(255, 135, 67, .12); }
.services .icon-box-pink .icon i, .services .icon-box-cyan .icon i, .services .icon-box-green .icon i, .services .icon-box-blue .icon i { color: var(--tc-orange); }

.service-details .card { overflow: hidden; }
.service-details .card-img img { border-radius: 0; height: 220px; object-fit: cover; width: 100%; }
.service-details .card-body { padding: 27px; }
.portfolio #portfolio-flters { margin-bottom: 35px; }
.portfolio #portfolio-flters li { border: 1px solid var(--tc-line); border-radius: 999px; color: var(--tc-ink-soft); font-size: 11px; font-weight: 700; margin: 0 5px 8px; padding: 9px 17px; }
.portfolio #portfolio-flters li:hover, .portfolio #portfolio-flters li.filter-active { background: var(--tc-orange); border-color: var(--tc-orange); color: var(--tc-ink); }
.portfolio .portfolio-item { border-radius: var(--tc-radius); box-shadow: 0 18px 45px rgba(7, 26, 46, .09); overflow: hidden; }
.portfolio .portfolio-item img { height: 260px; object-fit: cover; width: 100%; }
.portfolio .portfolio-item img.portfolio-mobile-shot { object-position: top center; }
.portfolio .portfolio-item .portfolio-info { background: linear-gradient(180deg, transparent, rgba(4, 19, 35, .88)); }
.portfolio .portfolio-item .portfolio-info h3 { font-family: var(--tc-display); }
.portfolio .portfolio-item .portfolio-info p { color: rgba(255,255,255,.68); font-size: 11px; letter-spacing: .02em; margin: 4px 0 0; }
.portfolio-details .portfolio-info { padding: 28px; }

.btn-primary, .contact .php-email-form button[type="submit"] { background: var(--tc-orange); border: 1px solid var(--tc-orange); color: var(--tc-ink); font-weight: 700; }
.btn-primary:hover, .contact .php-email-form button[type="submit"]:hover { background: #ff9d60; border-color: #ff9d60; color: var(--tc-ink); }
.btn-outline-primary { border-color: var(--tc-orange); color: var(--tc-ink); }
.btn-outline-primary:hover { background: var(--tc-orange); border-color: var(--tc-orange); color: var(--tc-ink); }

.contact .info-box, .contact .php-email-form { background: var(--tc-white); }
.contact .info-box { padding: 25px 18px 30px; }
.contact .info-box i { border-color: rgba(255, 135, 67, .55); color: var(--tc-orange); }
.contact .info-box h3 { color: var(--tc-ink); font-family: var(--tc-display); }
.contact .php-email-form { padding: 32px; }
.contact .php-email-form input, .contact .php-email-form textarea { border: 1px solid var(--tc-line); border-radius: 12px; padding: 13px 16px; }
.contact .php-email-form input:focus, .contact .php-email-form textarea:focus { border-color: var(--tc-orange); box-shadow: 0 0 0 3px rgba(255, 135, 67, .14); }

.requirement-section { background: #f7f9fb; padding-top: 80px; }
.requirement-layout { align-items: start; display: grid; gap: 55px; grid-template-columns: minmax(230px, .72fr) minmax(0, 1.6fr); }
.requirement-aside { padding: 22px 0; position: sticky; top: 110px; }
.requirement-aside h1 { color: var(--tc-ink); font-family: var(--tc-display); font-size: clamp(32px, 4vw, 54px); letter-spacing: -.06em; line-height: 1.02; margin: 16px 0 18px; }
.requirement-aside > p { color: var(--tc-muted); line-height: 1.75; max-width: 360px; }
.requirement-checklist { list-style: none; margin: 30px 0 0; padding: 0; }
.requirement-checklist li { align-items: center; color: var(--tc-ink-soft); display: flex; font-size: 13px; gap: 10px; margin: 14px 0; }
.requirement-checklist i { color: var(--tc-orange); font-size: 18px; }
.requirement-contact-note { border-top: 1px solid var(--tc-line); display: flex; flex-direction: column; gap: 8px; margin-top: 36px; padding-top: 22px; }
.requirement-contact-note span { color: var(--tc-muted); font-size: 12px; }
.requirement-contact-note a { color: var(--tc-ink); font-size: 13px; font-weight: 700; }
.requirement-contact-note a:hover { color: var(--tc-orange); }
.requirement-form { padding: 0; }
.requirement-form-top { align-items: end; background: var(--tc-navy); border-radius: var(--tc-radius) var(--tc-radius) 0 0; color: var(--tc-white); display: flex; justify-content: space-between; padding: 30px 34px; }
.requirement-form-top .eyebrow { color: var(--tc-orange-soft); }
.requirement-form-top p { color: rgba(255,255,255,.66); font-size: 13px; line-height: 1.6; margin: 8px 0 0; max-width: 500px; }
.form-time { color: rgba(255,255,255,.7); font-size: 12px; white-space: nowrap; }
.form-time i { color: var(--tc-orange); margin-right: 5px; }
.requirement-step { border: 0; border-top: 1px solid var(--tc-line); margin: 0; padding: 31px 34px 36px; }
.requirement-step:last-of-type { padding-bottom: 32px; }
.requirement-step legend { color: var(--tc-ink); float: none; font-family: var(--tc-display); font-size: 21px; font-weight: 600; letter-spacing: -.035em; margin-bottom: 20px; padding: 0; width: 100%; }
.requirement-step legend span { color: var(--tc-orange); font-family: var(--tc-body); font-size: 11px; letter-spacing: .12em; margin-right: 8px; vertical-align: 2px; }
.requirement-step label { color: var(--tc-ink); display: block; font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.requirement-step label > span { color: var(--tc-orange); }
.requirement-step .form-control, .requirement-step .form-select { background-color: #fbfcfd; min-height: 49px; }
.requirement-step textarea.form-control { min-height: 116px; resize: vertical; }
.requirement-options { display: grid; gap: 10px; grid-template-columns: repeat(5, 1fr); }
.requirement-option { position: relative; }
.requirement-option input { height: 1px; opacity: 0; position: absolute; width: 1px; }
.requirement-option label { align-items: center; border: 1px solid var(--tc-line); border-radius: 10px; color: var(--tc-ink-soft); cursor: pointer; display: flex; flex-direction: column; font-size: 11px; gap: 7px; justify-content: center; margin: 0; min-height: 76px; padding: 8px; text-align: center; transition: background-color .2s ease, border-color .2s ease, color .2s ease; }
.requirement-option label i { color: var(--tc-orange); font-size: 19px; }
.requirement-option input:checked + label { background: rgba(255, 135, 67, .1); border-color: var(--tc-orange); color: var(--tc-ink); }
.requirement-option input:focus-visible + label { box-shadow: 0 0 0 3px rgba(255, 135, 67, .2); }
.requirement-status { margin: 0 34px !important; }
.requirement-submit { align-items: center; border-top: 1px solid var(--tc-line); display: flex; gap: 20px; justify-content: space-between; padding: 25px 34px 34px; }
.requirement-submit p { color: var(--tc-muted); font-size: 12px; line-height: 1.55; margin: 0; max-width: 350px; }
.requirement-submit button { background: var(--tc-orange); border: 1px solid var(--tc-orange); border-radius: 4px; color: var(--tc-ink); font-weight: 700; padding: 14px 20px; white-space: nowrap; }
.requirement-submit button:hover { background: #ff9d60; border-color: #ff9d60; }

.contact-location { background: #eaf0f4; padding: 0 0 85px; }
.contact-location-inner { align-items: center; background: var(--tc-navy); border-radius: var(--tc-radius); color: var(--tc-white); display: flex; gap: 30px; justify-content: space-between; overflow: hidden; padding: 34px 42px; position: relative; }
.contact-location-inner::after { border: 1px solid rgba(255, 135, 67, .45); border-radius: 50%; content: ""; height: 180px; position: absolute; right: -34px; top: -90px; width: 180px; }
.contact-location-inner h2 { color: var(--tc-white); font-family: var(--tc-display); font-size: clamp(24px, 3vw, 34px); letter-spacing: -.05em; margin: 7px 0 0; max-width: 630px; position: relative; z-index: 1; }
.contact-location-inner .eyebrow { color: var(--tc-orange-soft); }
.contact-location-inner .btn { flex: 0 0 auto; position: relative; z-index: 1; }
.success-section { background: #f7f9fb; padding: 100px 0 120px; }
.success-card { background: var(--tc-white); border: 1px solid var(--tc-line); border-radius: var(--tc-radius); box-shadow: 0 20px 60px rgba(7, 26, 46, .08); margin: 0 auto; max-width: 780px; padding: 70px 48px; text-align: center; }
.success-icon { align-items: center; background: rgba(255, 135, 67, .13); border: 1px solid rgba(255, 135, 67, .5); border-radius: 50%; color: var(--tc-orange); display: flex; font-size: 38px; height: 84px; justify-content: center; margin: 0 auto 25px; width: 84px; }
.success-card .eyebrow { color: var(--tc-orange); }
.success-card h1 { color: var(--tc-ink); font-family: var(--tc-display); font-size: clamp(34px, 5vw, 56px); letter-spacing: -.06em; line-height: 1; margin: 15px auto; max-width: 610px; }
.success-card p { color: var(--tc-muted); line-height: 1.75; margin: 0 auto; max-width: 570px; }
.success-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }
.utility-section { background: #f7f9fb; padding: 92px 0 110px; }
.utility-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.utility-card { background: var(--tc-white); border: 1px solid var(--tc-line); border-radius: var(--tc-radius); box-shadow: 0 18px 50px rgba(7, 26, 46, .06); color: var(--tc-ink); display: flex; flex-direction: column; min-height: 275px; padding: 30px; transition: border-color .2s ease, transform .2s ease; }
.utility-card:hover { border-color: var(--tc-orange); color: var(--tc-ink); transform: translateY(-5px); }
.utility-card .eyebrow { color: var(--tc-orange); }
.utility-card h3 { color: var(--tc-ink); font-family: var(--tc-display); font-size: 25px; letter-spacing: -.04em; margin: 16px 0 12px; }
.utility-card p { color: var(--tc-muted); line-height: 1.7; }
.utility-card .card-link { color: var(--tc-ink); font-size: 13px; font-weight: 700; margin-top: auto; }
.utility-cta { margin-top: 40px; }

#footer { background: var(--tc-navy-deep); color: var(--tc-white); }
#footer .footer-top { background: transparent; border: 0; padding: 70px 0 30px; }
#footer h3, #footer h4 { color: var(--tc-white); font-family: var(--tc-display); }
#footer .footer-links a, #footer .footer-contact p, #footer .footer-info p { color: rgba(255, 255, 255, .58); }
#footer .footer-links a:hover { color: var(--tc-orange-soft); }
#footer .copyright, #footer .credits { color: rgba(255, 255, 255, .44); }
#footer .copyright { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 24px; }
#footer .social-links a { background: rgba(255, 255, 255, .08); color: var(--tc-white); }
#footer .social-links a:hover { background: var(--tc-orange); color: var(--tc-ink); }
.back-to-top { background: var(--tc-orange); color: var(--tc-ink); }

@media (max-width: 991px) {
  #header .navbar-mobile { background: rgba(4, 19, 35, .96); }
  #header .navbar-mobile ul { background: var(--tc-white); border-radius: 16px; box-shadow: 0 20px 50px rgba(0, 0, 0, .18); }
  #header .navbar-mobile a, #header .navbar-mobile a:focus { color: var(--tc-ink); padding: 10px 20px; }
  #header .navbar-mobile .active, #header .navbar-mobile a:hover { color: var(--tc-orange); }
  .requirement-layout { gap: 28px; grid-template-columns: 1fr; }
  .requirement-aside { padding: 0; position: static; }
  .requirement-aside > p { max-width: 620px; }
  .requirement-checklist { display: flex; flex-wrap: wrap; gap: 0 24px; }
}

@media (max-width: 600px) {
  #header .logo h1 a, #header .logo h2 a { background-size: 190px 35px; height: 35px; width: 190px; }
  .breadcrumbs { padding: 32px 0 22px; }
  .breadcrumbs .d-flex { display: block !important; }
  .breadcrumbs ol { margin-top: 12px; }
  .about, .features, .service-details, .portfolio, .portfolio-details, .contact { padding-bottom: 58px; padding-top: 58px; }
  .about-brand-panel { min-height: 330px; padding: 34px; }
  .contact .php-email-form { padding: 22px; }
  #header .logo > a .brand-logo-image { width: 190px; }
  .contact-location-inner { align-items: flex-start; flex-direction: column; padding: 28px 24px; }
  .success-section { padding: 58px 0 70px; }
  .success-card { padding: 48px 24px; }
  .utility-section { padding: 58px 0 70px; }
  .utility-grid { grid-template-columns: 1fr; }
  .requirement-section { padding-top: 55px; }
  .requirement-form-top { align-items: flex-start; flex-direction: column; gap: 14px; padding: 25px 22px; }
  .requirement-step { padding: 26px 22px 30px; }
  .requirement-options { grid-template-columns: repeat(2, 1fr); }
  .requirement-status { margin-left: 22px !important; margin-right: 22px !important; }
  .requirement-submit { align-items: flex-start; flex-direction: column; padding: 22px; }
  .requirement-submit button { width: 100%; }
}