/* =========================================================
   TTSIT - Global Stylesheet
   Brand: Blue (#1e4d8c) + Green (#7fb069)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --blue-900: #0b2545;
  --blue-700: #13315c;
  --blue-600: #1e4d8c;
  --blue-500: #2e6fb8;
  --blue-100: #e7f0fb;
  --blue-50: #f4f8fd;

  --green-700: #4a7d3a;
  --green-600: #6aa34f;
  --green-500: #7fb069;
  --green-200: #c9e1b8;
  --green-100: #e8f3df;

  --ink: #0f1a2e;
  --ink-soft: #3a4a63;
  --muted: #6b7a90;
  --line: #e3e9f2;
  --cream: #fbfaf6;
  --white: #ffffff;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(11, 37, 69, 0.06);
  --shadow: 0 10px 30px rgba(11, 37, 69, 0.08);
  --shadow-lg: 0 24px 60px rgba(11, 37, 69, 0.12);

  --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--green-600); }

h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); }
h3 { font-size: 1.35rem; font-weight: 600; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img { height: 44px; width: auto; }

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

.brand-text .name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--blue-700);
  letter-spacing: -0.01em;
}

.brand-text .tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-600);
  font-weight: 600;
  margin-top: 2px;
}

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: block;
  padding: 10px 14px;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.94rem;
  border-radius: 8px;
  transition: all .2s ease;
}

.nav-links > li > a:hover,
.nav-links > li.active > a {
  background: var(--blue-50);
  color: var(--blue-600);
}

.has-dropdown > a::after {
  content: "⌄";
  margin-left: 6px;
  font-size: 0.8rem;
  opacity: 0.5;
}

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 10px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all .2s ease;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 9px 12px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  border-radius: 8px;
  font-weight: 500;
}

.dropdown a:hover {
  background: var(--green-100);
  color: var(--green-700);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  font-family: var(--sans);
  cursor: pointer;
  border: none;
  transition: all .25s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(30, 77, 140, 0.25);
}
.btn-primary:hover {
  background: var(--blue-700);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(30, 77, 140, 0.32);
}

.btn-ghost {
  background: transparent;
  color: var(--blue-700);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--green-500);
  color: var(--green-700);
}

.btn-green {
  background: var(--green-600);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(106, 163, 79, 0.3);
}
.btn-green:hover {
  background: var(--green-700);
  color: var(--white);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--ink);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: 90px 0 110px;
  background:
    radial-gradient(circle at 85% 15%, rgba(127, 176, 105, 0.18), transparent 50%),
    radial-gradient(circle at 15% 85%, rgba(30, 77, 140, 0.12), transparent 45%),
    linear-gradient(180deg, #fbfdff 0%, #f4f8fd 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border: 2px solid rgba(127, 176, 105, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  border: 2px solid rgba(30, 77, 140, 0.15);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-700);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  background: var(--green-500);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(127, 176, 105, 0.25);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(127, 176, 105, 0.25); }
  50% { box-shadow: 0 0 0 8px rgba(127, 176, 105, 0.05); }
}

.hero h1 {
  max-width: 880px;
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: italic;
  color: var(--green-600);
  font-weight: 400;
}

.hero .lede {
  font-size: 1.15rem;
  max-width: 620px;
  color: var(--ink-soft);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Two-column hero layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}
.hero-content .hero-actions { margin-bottom: 0; }

/* Hero visual / robot */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin: 0 auto;
}

.hv-glow {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 55%,
              rgba(127, 176, 105, 0.35) 0%,
              rgba(30, 77, 140, 0.18) 45%,
              transparent 70%);
  filter: blur(8px);
  z-index: 0;
}

.hv-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1.5px dashed rgba(30, 77, 140, 0.25);
  pointer-events: none;
}
.hv-orbit-1 {
  inset: 8%;
  animation: hv-spin 30s linear infinite;
}
.hv-orbit-2 {
  inset: 20%;
  border-style: solid;
  border-color: rgba(127, 176, 105, 0.25);
  animation: hv-spin 22s linear infinite reverse;
}
@keyframes hv-spin { to { transform: rotate(360deg); } }

.hv-robot {
  position: relative;
  z-index: 2;
  width: 78%;
  height: auto;
  display: block;
  margin: 0 auto;
  animation: hv-float 5s ease-in-out infinite;
}

@keyframes hv-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* Robot eye blink */
.hv-robot .r-eyes { animation: hv-blink 5.5s infinite; transform-origin: center; }
@keyframes hv-blink {
  0%, 92%, 100% { transform: scaleY(1); }
  94%, 98%      { transform: scaleY(0.1); }
}

/* Robot wave */
.hv-robot .r-arm-left { animation: hv-wave 3s ease-in-out infinite; transform-origin: 70px 210px; }
@keyframes hv-wave {
  0%, 100% { transform: rotate(0deg); }
  25%      { transform: rotate(-22deg); }
  50%      { transform: rotate(0deg); }
  75%      { transform: rotate(-18deg); }
}

/* Antenna ping */
.hv-robot .r-ping {
  transform-origin: 160px 18px;
  animation: hv-ping 2.2s ease-out infinite;
}
@keyframes hv-ping {
  0%   { transform: scale(0.8); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Code-typing flicker */
.hv-robot .r-code line { animation: hv-typing 3s ease-in-out infinite; }
.hv-robot .r-code line:nth-child(2) { animation-delay: 0.2s; }
.hv-robot .r-code line:nth-child(3) { animation-delay: 0.4s; }
.hv-robot .r-code line:nth-child(4) { animation-delay: 0.6s; }
.hv-robot .r-code line:nth-child(5) { animation-delay: 0.8s; }
.hv-robot .r-code line:nth-child(6) { animation-delay: 1.0s; }
.hv-robot .r-code line:nth-child(7) { animation-delay: 1.2s; }
@keyframes hv-typing {
  0%, 100% { opacity: 0.95; }
  50%      { opacity: 0.35; }
}

/* Floating service chips around robot */
.hv-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-700);
  box-shadow: 0 10px 24px rgba(30, 77, 140, 0.12);
  animation: hv-float-chip 6s ease-in-out infinite;
  white-space: nowrap;
}
.hv-chip svg { color: var(--green-600); flex-shrink: 0; }

.hv-chip-code   { top:  6%; left:  -2%; animation-delay: 0s;   }
.hv-chip-mobile { top: 18%; right: -4%; animation-delay: 0.8s; }
.hv-chip-cloud  { top: 52%; left:  -8%; animation-delay: 1.6s; }
.hv-chip-ai     { bottom: 22%; right: -2%; animation-delay: 2.2s; }
.hv-chip-ux     { bottom:  4%; left:  10%; animation-delay: 3s;   }

@keyframes hv-float-chip {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  .hv-robot,
  .hv-robot .r-arm-left,
  .hv-robot .r-eyes,
  .hv-robot .r-ping,
  .hv-robot .r-code line,
  .hv-chip,
  .hv-orbit { animation: none; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.stat .num {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--blue-700);
  line-height: 1;
}

.stat .num em {
  font-style: normal;
  color: var(--green-600);
}

.stat .label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 8px;
  font-weight: 500;
}

/* =========================================================
   SECTION SHARED
   ========================================================= */
section { padding: 90px 0; }

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head.left { margin-left: 0; text-align: left; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-600);
  font-weight: 700;
  margin-bottom: 14px;
}

.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

/* =========================================================
   SERVICES GRID
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 0 28px;
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
  min-height: 240px;
  overflow: hidden;
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card .card-media {
  position: relative;
  width: 100%;
  height: 170px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-50), var(--green-100));
}

.service-card .card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 77, 140, 0) 55%, rgba(30, 77, 140, 0.18) 100%);
  pointer-events: none;
}

.service-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.service-card:hover .card-media img { transform: scale(1.06); }

.service-card .card-body {
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-50), var(--green-100));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  position: absolute;
  top: 142px;
  left: 24px;
  z-index: 2;
  box-shadow: 0 8px 20px rgba(30, 77, 140, 0.18);
  border: 3px solid var(--white);
}

.service-card .card-body { margin-top: 38px; }

.service-card:nth-child(even) .icon {
  background: linear-gradient(135deg, var(--green-100), var(--blue-50));
  color: var(--green-700);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.service-card h3 a { color: var(--ink); }
.service-card h3 a:hover { color: var(--blue-600); }

.service-card p {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 16px;
  flex-grow: 1;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--blue-600);
}
.arrow-link:hover { color: var(--green-600); gap: 10px; }

/* =========================================================
   WHY / FEATURE BLOCKS
   ========================================================= */
.alt-bg { background: var(--blue-50); }
.cream-bg { background: var(--cream); }
.dark-bg {
  background: var(--blue-900);
  color: rgba(255,255,255,0.8);
}
.dark-bg h1, .dark-bg h2, .dark-bg h3 { color: var(--white); }
.dark-bg .section-label { color: var(--green-500); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.two-col .image-block {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--blue-100), var(--green-100));
}

.features-list {
  list-style: none;
  margin-top: 24px;
}

.features-list li {
  position: relative;
  padding: 18px 0 18px 40px;
  border-bottom: 1px solid var(--line);
}

.features-list li:last-child { border-bottom: none; }

.features-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-100);
  border: 2px solid var(--green-500);
}

.features-list li::after {
  content: "✓";
  position: absolute;
  left: 7px;
  top: 22px;
  color: var(--green-700);
  font-weight: 700;
  font-size: 0.85rem;
}

.features-list li strong {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1rem;
  margin-bottom: 4px;
  font-weight: 600;
}

/* =========================================================
   INDUSTRIES
   ========================================================= */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.industry-card {
  position: relative;
  border-radius: var(--radius);
  background: var(--ink);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: all .3s ease;
  display: block;
  overflow: hidden;
  min-height: 240px;
  isolation: isolate;
}

.industry-card .ic-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform 0.6s ease, filter 0.3s ease;
  filter: saturate(0.9);
}

.industry-card .ic-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(14, 39, 69, 0) 0%, rgba(14, 39, 69, 0.55) 55%, rgba(14, 39, 69, 0.92) 100%),
    linear-gradient(135deg, rgba(30, 77, 140, 0.35) 0%, rgba(127, 176, 105, 0.18) 100%);
  transition: opacity .3s ease;
}

.industry-card .ic-content {
  position: relative;
  z-index: 2;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 240px;
  color: #ffffff;
}

.industry-card:hover {
  border-color: var(--green-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.industry-card:hover .ic-bg { transform: scale(1.08); filter: saturate(1.1); }

.industry-card .ind-icon {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(127, 176, 105, 0.85);
  backdrop-filter: blur(4px);
  font-weight: 600;
  line-height: 1;
}

.industry-card h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 4px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.industry-card p {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

/* =========================================================
   TECH STACK
   ========================================================= */
.tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tech-chip {
  padding: 10px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  transition: all .2s ease;
}
.tech-chip:hover {
  border-color: var(--blue-500);
  background: var(--blue-50);
  color: var(--blue-700);
  transform: translateY(-2px);
}

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-600) 50%, var(--green-700) 130%);
  color: var(--white);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-band h2 { color: var(--white); max-width: 600px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-top: 10px; max-width: 520px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--blue-900);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 52px;
  background: white;
  padding: 6px 10px;
  border-radius: 10px;
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-grid h5 {
  color: var(--white);
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}
.footer-grid a:hover { color: var(--green-500); }

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.footer-contact strong { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-bottom p { margin: 0; }

/* =========================================================
   PAGE HEADER (interior)
   ========================================================= */
.page-head {
  position: relative;
  padding: 72px 0 64px;
  background:
    radial-gradient(circle at 90% 10%, rgba(127, 176, 105, 0.15), transparent 50%),
    linear-gradient(180deg, var(--blue-50), #fbfdff);
  overflow: hidden;
}

.page-head::after {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  border: 2px solid rgba(30, 77, 140, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--blue-600); }
.breadcrumb span { margin: 0 8px; color: var(--line); }

.page-head h1 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 14px;
}
.page-head .lede {
  max-width: 620px;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

/* =========================================================
   CONTENT (service / industry pages)
   ========================================================= */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: start;
}

.content-main h2 { margin: 36px 0 14px; }
.content-main h3 { margin: 28px 0 10px; font-family: var(--serif); }
.content-main p { margin-bottom: 16px; }
.content-main ul { margin: 12px 0 20px 22px; }
.content-main ul li { margin-bottom: 8px; color: var(--ink-soft); }

.sidebar-card {
  position: sticky;
  top: 90px;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--blue-700), var(--blue-900));
  color: var(--white);
  box-shadow: var(--shadow);
}

.sidebar-card h3 {
  color: var(--white);
  margin-bottom: 10px;
}

.sidebar-card p {
  color: rgba(255,255,255,0.8);
  font-size: 0.94rem;
  margin-bottom: 22px;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 30px 0;
}

.feature-cards .fc {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-left: 3px solid var(--green-500);
}
.feature-cards .fc:nth-child(even) { border-left-color: var(--blue-500); }
.feature-cards .fc h4 { color: var(--ink); margin-bottom: 8px; }
.feature-cards .fc p { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  padding: 40px 32px;
  background: linear-gradient(160deg, var(--blue-700), var(--blue-900));
  color: var(--white);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: "";
  position: absolute;
  bottom: -80px; right: -80px;
  width: 240px; height: 240px;
  border: 2px solid rgba(127, 176, 105, 0.3);
  border-radius: 50%;
}

.contact-info h2 { color: var(--white); margin-bottom: 12px; position: relative; }
.contact-info p { color: rgba(255,255,255,0.85); margin-bottom: 30px; position: relative; }

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  position: relative;
}

.contact-item .ci-ic {
  width: 42px; height: 42px;
  min-width: 42px;
  background: rgba(127, 176, 105, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-500);
}

.contact-item h5 {
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 4px;
  font-family: var(--sans);
  font-weight: 700;
}

.contact-item p, .contact-item a {
  color: rgba(255,255,255,0.9);
  margin: 0;
  font-size: 0.95rem;
}
.contact-item a:hover { color: var(--green-500); }

form.ttsit-form {
  background: var(--white);
  padding: 40px 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 0.96rem;
  color: var(--ink);
  background: var(--cream);
  transition: all .2s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(30, 77, 140, 0.1);
}

.field textarea { resize: vertical; min-height: 130px; }

.form-notice {
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  margin-bottom: 18px;
  display: none;
}
.form-notice.success {
  background: var(--green-100);
  color: var(--green-700);
  border: 1px solid var(--green-200);
  display: block;
}
.form-notice.error {
  background: #fdecea;
  color: #a33a2e;
  border: 1px solid #f3c3be;
  display: block;
}

/* =========================================================
   PORTFOLIO
   ========================================================= */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.portfolio-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .3s ease;
}
.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-cover {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--blue-100), var(--green-100));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--blue-700);
  font-weight: 500;
}

.portfolio-body { padding: 22px 24px; }
.portfolio-body .tag {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
  font-weight: 700;
  margin-bottom: 6px;
}
.portfolio-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
.portfolio-body p { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .two-col .image-block { max-width: 460px; margin: 0 auto; }
  .content-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sidebar-card { position: static; }
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: left;
  }
  .hero-visual { max-width: 420px; }
}

@media (max-width: 760px) {
  section { padding: 60px 0; }
  .hero { padding: 60px 0 80px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .hero-visual { max-width: 340px; }
  .hv-chip { font-size: 0.74rem; padding: 6px 10px 6px 8px; }
  .hv-chip svg { width: 18px; height: 18px; }
  .hv-chip-code   { left: -6%; }
  .hv-chip-mobile { right: -6%; }
  .hv-chip-cloud  { left: -10%; }
  .hv-chip-ai     { right: -6%; }

  .menu-toggle { display: inline-flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    box-shadow: var(--shadow);
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links > li { width: 100%; }
  .nav-links > li > a { padding: 12px 14px; }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 14px;
    display: none;
  }
  .has-dropdown.open .dropdown { display: block; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
}