:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #eaf2ff;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f9fc;
  --color-bg-blue: #f4f8ff;
  --color-text-title: #0f172a;
  --color-text-main: #334155;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-card: #ffffff;
  --shadow-card: 0 10px 30px rgba(15, 23, 42, .06);
  --shadow-hover: 0 18px 45px rgba(37, 99, 235, .12);
  --radius-card: 18px;
  --radius-button: 999px;
  --ease: cubic-bezier(.19, 1, .22, 1);
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--color-bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text-main);
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  background: var(--color-bg);
  letter-spacing: 0;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: flex;
  align-items: center;
  color: var(--color-text-title);
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(226, 232, 240, .72);
  backdrop-filter: blur(18px);
  transition: box-shadow 260ms var(--ease), background 260ms var(--ease);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 12px 34px rgba(15, 23, 42, .08);
}

.nav {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.brand-mark {
  display: inline-flex;
  align-items: center;
}

.brand-mark {
  width: 238px;
  height: 60px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  filter: contrast(1.05) saturate(1.02);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--color-text-main);
  font-size: 16px;
  font-weight: 430;
  letter-spacing: .01em;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-text-main);
  line-height: 1;
  white-space: nowrap;
  transition: color 220ms var(--ease), transform 220ms var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  opacity: 0;
  transform: translateX(-50%) scaleX(.5);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius-button);
  font-weight: 600;
  white-space: nowrap;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), background 220ms var(--ease), color 220ms var(--ease);
}

.nav-cta {
  min-height: 48px;
  padding: 0 20px;
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 14px 28px rgba(37, 99, 235, .2);
  font-size: 16px;
}

.btn {
  min-height: 50px;
  padding: 0 24px;
  font-size: 15px;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 16px 34px rgba(37, 99, 235, .22);
}

.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary {
  color: var(--color-primary);
  background: #fff;
  border: 1px solid rgba(37, 99, 235, .22);
}

.nav-toggle {
  position: relative;
  z-index: 61;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text-title);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 240ms var(--ease), opacity 240ms var(--ease);
}

.nav-toggle span:first-child { transform: translateY(-5px); }
.nav-toggle span:last-child { transform: translateY(5px); }
.site-header.is-menu-open .nav-toggle span:first-child { transform: rotate(45deg); }
.site-header.is-menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.is-menu-open .nav-toggle span:last-child { transform: rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 136px 0 86px;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, .96) 0 38%, rgba(244, 248, 255, .92) 38% 68%, rgba(234, 242, 255, .96) 68% 100%),
    linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(37, 99, 235, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .075) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.82), transparent 86%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 78px 0 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(125deg, transparent 0 8%, rgba(219, 234, 254, .56) 8% 47%, transparent 47% 100%),
    linear-gradient(180deg, transparent 0 74%, rgba(219, 234, 254, .72) 74% 100%),
    repeating-linear-gradient(135deg, rgba(37, 99, 235, .06) 0 1px, transparent 1px 22px);
  mask-image: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.78) 54%, rgba(0,0,0,.35) 74%, transparent 100%);
}

.hero-shell,
.section,
.cta-inner,
.footer-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(440px, .9fr);
  gap: 68px;
  align-items: center;
}

.hero-content {
  position: relative;
  isolation: isolate;
}

.hero-content::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -58px;
  top: -58px;
  width: min(760px, 100vw);
  height: 470px;
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .54), rgba(234, 242, 255, .76)),
    repeating-linear-gradient(90deg, rgba(37, 99, 235, .06) 0 1px, transparent 1px 38px);
  box-shadow: 0 34px 90px rgba(37, 99, 235, .08);
  transform: skewX(-6deg);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1 {
  margin: 0;
  max-width: none;
  color: var(--color-text-title);
  font-size: clamp(34px, 2.9vw, 44px);
  line-height: 1.15;
  font-weight: 560;
  letter-spacing: 0;
  white-space: nowrap;
}

h1 span {
  display: inline;
  white-space: nowrap;
}

h1 span + span {
  margin-left: .18em;
}

.hero-subtitle {
  margin: 22px 0 0;
  max-width: 640px;
  color: var(--color-text-main);
  font-size: 17px;
  line-height: 1.95;
}

.hero-actions,
.cta-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.trust-tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 9px;
  margin-top: 26px;
}

.trust-tags span {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px 0 28px;
  color: var(--color-text-main);
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
  font-size: 14px;
  white-space: nowrap;
}

.trust-tags span::before {
  content: "";
  position: absolute;
  left: 13px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .1);
}

.hero-visual {
  position: relative;
  max-width: 560px;
  justify-self: end;
  animation: floatPanel 7s ease-in-out infinite;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 36px -22px -18px 42px;
  z-index: -1;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(37, 99, 235, .13), rgba(56, 189, 248, .08));
  filter: blur(18px);
}

.growth-panel {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(248, 251, 255, .94));
  box-shadow:
    0 30px 70px rgba(37, 99, 235, .14),
    0 1px 0 rgba(255, 255, 255, .85) inset;
  backdrop-filter: blur(18px);
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 17px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, .72);
}

.panel-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #cbd5e1;
}

.panel-top strong {
  margin-left: 8px;
  color: var(--color-text-title);
  font-size: 15px;
  font-weight: 760;
}

.growth-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 20px;
}

.flow-item {
  position: relative;
  min-height: 104px;
  padding: 25px 18px 18px;
  border: 1px solid rgba(226, 232, 240, .9);
  border-radius: 17px;
  background:
    linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, .035);
}

.flow-item::after {
  content: "";
  position: absolute;
  right: 17px;
  top: 21px;
  width: 22px;
  height: 8px;
  border-top: 1px solid rgba(37, 99, 235, .28);
  border-right: 1px solid rgba(37, 99, 235, .28);
  transform: skewX(-18deg);
  opacity: .65;
}

.flow-item:nth-child(2n)::after,
.flow-item:last-child::after {
  display: none;
}

.flow-item strong {
  display: block;
  color: var(--color-text-title);
  font-size: 17px;
  line-height: 1.35;
}

.flow-item span {
  display: block;
  margin-top: 7px;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.panel-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 22px 22px;
  padding: 18px 20px;
  border-radius: 18px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(29, 78, 216, .98), rgba(14, 165, 233, .94));
  box-shadow: 0 18px 36px rgba(37, 99, 235, .2);
}

.panel-summary span {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  opacity: .86;
}

.panel-summary strong {
  font-size: 18px;
}

.panel-summary small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  min-height: 34px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .16);
  font-size: 13px;
  font-weight: 700;
}

.section {
  padding: 92px 0;
  scroll-margin-top: 96px;
}

.soft-section {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
  background: var(--color-bg-soft);
}

.ai-section {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .98) 0%, rgba(236, 253, 245, .86) 42%, rgba(239, 246, 255, .96) 100%),
    linear-gradient(rgba(37, 99, 235, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, .045) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head h2,
.ai-copy h2,
.why-copy h2,
.cta h2 {
  margin: 0;
  color: var(--color-text-title);
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.25;
  font-weight: 760;
}

.section-head p:not(.eyebrow),
.ai-copy p:not(.eyebrow),
.why-copy p,
.cta p {
  color: var(--color-text-main);
  font-size: 17px;
  line-height: 1.9;
}

.service-grid,
.solution-grid,
.case-grid,
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.service-card,
.agent-card,
.solution-card,
.why-card,
.case-card,
.process-step {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-card);
  box-shadow: var(--shadow-card);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
}

.service-card:hover,
.agent-card:hover,
.solution-card:hover,
.why-card:hover,
.case-card:hover,
.process-step:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 99, 235, .22);
  box-shadow: var(--shadow-hover);
}

.service-card {
  min-height: 310px;
  padding: 26px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 12px;
  align-content: start;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 0;
  border-radius: 16px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  grid-column: 1;
  grid-row: 1;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3,
.agent-card h3,
.solution-card h3,
.why-card h3,
.case-card h3,
.process-step h3 {
  margin: 0;
  color: var(--color-text-title);
  font-size: 20px;
  line-height: 1.4;
}

.service-card h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  font-size: 17px;
  line-height: 1.25;
  white-space: nowrap;
}

.service-card p,
.service-card a {
  grid-column: 1 / -1;
}

.service-card p,
.agent-card p,
.solution-card p,
.why-card p,
.case-card p,
.process-step p {
  margin: 14px 0 0;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.8;
}

.service-card p {
  margin-top: 22px;
}

.service-card a,
.solution-card a,
.case-card a {
  display: inline-flex;
  margin-top: 22px;
  color: var(--color-primary);
  font-weight: 700;
}

.ai-layout {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 52px;
  align-items: center;
}

.ai-copy {
  max-width: 520px;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.agent-card {
  min-height: 190px;
  padding: 24px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 14px;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(248, 252, 255, .94));
}

.agent-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: var(--color-primary);
  background: linear-gradient(135deg, #eaf2ff 0%, #ddf7ff 100%);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, .08);
  grid-column: 1;
  grid-row: 1;
}

.agent-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.agent-card h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  line-height: 1.25;
}

.agent-card p {
  grid-column: 1 / -1;
  margin-top: 22px;
}

.agent-process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.agent-process span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 14px;
  border: 1px solid rgba(37, 99, 235, .16);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text-main);
  font-weight: 600;
  text-align: center;
}

.solution-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-card {
  padding: 26px;
}

.solution-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.solution-card li {
  color: var(--color-text-main);
  font-size: 14px;
}

.solution-card li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 999px;
  background: var(--color-primary);
  vertical-align: 2px;
}

.why-section {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 52px;
  align-items: start;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, .98) 0 34%, rgba(245, 249, 255, .96) 34% 66%, rgba(232, 242, 255, .86) 66% 100%),
    linear-gradient(rgba(37, 99, 235, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .045) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(125deg, transparent 0 14%, rgba(219, 234, 254, .5) 14% 44%, transparent 44% 100%),
    radial-gradient(circle at 78% 22%, rgba(37, 99, 235, .1), transparent 24rem);
  pointer-events: none;
}

.why-copy,
.why-grid {
  position: relative;
  z-index: 1;
}

.why-copy {
  position: sticky;
  top: 112px;
}

.why-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.why-card {
  padding: 26px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
}

.why-card span,
.process-step span {
  display: inline-flex;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(37, 99, 235, .16);
  border-radius: 50%;
  color: var(--color-primary);
  background:
    radial-gradient(circle at 35% 28%, #ffffff 0 24%, transparent 25%),
    linear-gradient(135deg, #eaf2ff, #dff7ff);
  box-shadow: 0 12px 26px rgba(37, 99, 235, .14);
  font-weight: 800;
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-card {
  overflow: hidden;
  padding: 0 0 24px;
}

.case-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, .08), rgba(56, 189, 248, .13)),
    repeating-linear-gradient(90deg, rgba(37, 99, 235, .08) 0 1px, transparent 1px 44px);
}

.case-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 420ms var(--ease), filter 420ms var(--ease);
}

.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(37, 99, 235, .04));
  pointer-events: none;
}

.case-card:hover .case-media img {
  transform: scale(1.04);
  filter: saturate(1.08);
}

.case-card > span,
.case-card h3,
.case-card p,
.case-card a {
  margin-left: 24px;
  margin-right: 24px;
}

.case-card > span {
  display: inline-flex;
  margin-top: 22px;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  font-size: 13px;
  font-weight: 700;
}

.case-card h3 { margin-top: 14px; }

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.process-step {
  position: relative;
  min-height: 224px;
  padding: 26px 18px 22px;
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(248, 251, 255, .94)),
    radial-gradient(circle at 50% 0, rgba(37, 99, 235, .08), transparent 54%);
}

.process-step::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 47px;
  left: calc(100% - 2px);
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, rgba(37, 99, 235, .62), rgba(56, 189, 248, .2));
}

.process-step::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: 42px;
  left: calc(100% + 15px);
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(37, 99, 235, .58);
  border-right: 2px solid rgba(37, 99, 235, .58);
  transform: rotate(45deg);
}

.process-step:last-child::before,
.process-step:last-child::after {
  display: none;
}

.cta {
  padding: 92px 0;
  background: linear-gradient(135deg, #eaf2ff 0%, #f7fbff 52%, #dff6ff 100%);
}

.cta-inner {
  text-align: center;
}

.cta-inner p:not(.eyebrow) {
  max-width: 720px;
  margin: 18px auto 0;
}

.cta-actions {
  justify-content: center;
}

.footer {
  padding: 76px 0 36px;
  color: rgba(244, 248, 255, .84);
  background: linear-gradient(180deg, rgba(7, 20, 38, 0) 0%, #06101e 18%), #06101e;
  border-top: 1px solid rgba(234, 242, 255, .08);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(300px, 1.35fr) repeat(3, minmax(120px, 1fr));
  gap: 48px;
}

.footer-brand {
  max-width: 360px;
}

.footer-brand strong {
  display: block;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, .9);
  font-size: 18px;
  font-weight: 360;
  line-height: 1.45;
  white-space: nowrap;
}

.footer-brand p {
  margin: 0 0 30px;
  color: rgba(185, 195, 210, .58);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.9;
}

.footer-language {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(185, 195, 210, .62);
  font-size: 14px;
  font-weight: 340;
}

.footer-language svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.8;
}

.footer-group h3 {
  margin: 0 0 22px;
  color: rgba(170, 181, 197, .66);
  font-size: 15px;
  font-weight: 340;
}

.footer-links {
  display: grid;
  gap: 15px;
}

.footer-links a {
  width: fit-content;
  color: rgba(188, 198, 214, .68);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.4;
  transition: color 260ms var(--ease), transform 260ms var(--ease);
}

.footer-links a:hover {
  color: rgba(236, 242, 250, .9);
  transform: translateX(3px);
}

.footer-address {
  max-width: 100%;
  word-break: break-word;
}

.footer-qrs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.footer-qr {
  display: grid;
  gap: 9px;
  justify-items: center;
  color: rgba(188, 198, 214, .68);
  font-size: 12px;
  font-weight: 300;
}

.footer-qr img {
  display: block;
  width: 82px;
  height: 82px;
  padding: 6px;
  border: 1px solid rgba(234, 242, 255, .1);
  border-radius: 6px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .12);
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(234, 242, 255, .08);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgba(160, 170, 186, .48);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 1180px) {
  .nav-links { gap: 16px; font-size: 15px; font-weight: 420; }
  .brand-mark { width: 208px; height: 54px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .process-step:nth-child(3)::before,
  .process-step:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 1040px) {
  .site-header { height: 70px; }
  .nav { width: min(var(--max), calc(100% - 32px)); }
  .brand-mark { width: 194px; height: 48px; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed;
    z-index: 60;
    top: 70px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-hover);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 220ms var(--ease), transform 220ms var(--ease);
  }
  .site-header.is-menu-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-links a {
    min-height: 44px;
    padding: 0 10px;
  }
  .hero {
    min-height: auto;
    padding: 108px 0 60px;
  }
  .hero-shell {
    width: min(var(--max), calc(100% - 32px));
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-subtitle { font-size: 16px; }
  .hero-visual { animation: none; }
  .hero-visual { justify-self: stretch; max-width: none; }
  .flow-item { min-height: 88px; padding: 22px 15px 15px; }
  .section,
  .ai-section,
  .soft-section {
    padding: 68px 16px;
  }
  .section:not(.ai-section):not(.why-section):not(.soft-section) {
    width: min(var(--max), calc(100% - 32px));
    padding-left: 0;
    padding-right: 0;
  }
  .ai-layout,
  .why-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .why-copy { position: static; }
  .solution-grid,
  .case-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }
  .agent-process {
    grid-template-columns: 1fr;
  }
  .process-list {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .process-step {
    min-height: auto;
    padding: 22px 22px 22px 84px;
  }
  .process-step span {
    position: absolute;
    top: 22px;
    left: 22px;
    margin: 0;
  }
  .process-step::after {
    display: block;
    top: calc(100% - 1px);
    left: 45px;
    width: 2px;
    height: 22px;
    background: linear-gradient(180deg, rgba(37, 99, 235, .58), rgba(56, 189, 248, .18));
  }
  .process-step::before {
    display: block;
    top: calc(100% + 14px);
    left: 40px;
    transform: rotate(135deg);
  }
  .process-step:last-child::before,
  .process-step:last-child::after {
    display: none;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero-shell,
  .cta-inner,
  .footer-inner {
    width: calc(100% - 32px);
  }
  h1 { font-size: 32px; line-height: 1.22; font-weight: 560; }
  .section-head h2,
  .ai-copy h2,
  .why-copy h2,
  .cta h2 { font-size: 30px; }
  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .btn {
    width: 100%;
    min-height: 48px;
  }
  .trust-tags {
    display: flex;
    flex-wrap: wrap;
  }
  h1 span {
    display: inline;
    white-space: normal;
  }
  h1 {
    white-space: normal;
  }
  h1 span + span {
    margin-left: 0;
  }
  .service-grid,
  .agent-grid {
    grid-template-columns: 1fr;
  }
  .service-card,
  .agent-card,
  .solution-card,
  .why-card,
  .process-step {
    padding: 22px;
  }
  .growth-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 16px;
  }
  .flow-item {
    min-height: auto;
  }
  .flow-item span {
    margin-top: 4px;
    font-size: 12px;
  }
  .flow-item strong {
    font-size: 15px;
  }
  .flow-item::after {
    display: none;
  }
  .panel-summary {
    margin: 0 16px 16px;
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-main {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

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

/* Final header logo sizing */
.brand-mark {
  width: 260px;
  height: 66px;
}

@media (max-width: 1180px) {
  .brand-mark {
    width: 226px;
    height: 58px;
  }
}

@media (max-width: 1040px) {
  .brand-mark {
    width: 206px;
    height: 52px;
  }
}

@media (max-width: 680px) {
  .brand-mark {
    width: 176px;
    height: 44px;
  }
}

/* Final navigation hover state */
.nav-links a {
  position: relative;
  padding: 0 2px;
  transition:
    color 220ms var(--ease),
    transform 220ms var(--ease);
}

.nav-links a::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(37, 99, 235, .08), rgba(37, 99, 235, .88), rgba(14, 165, 233, .2));
  opacity: 0;
  transform: translateX(-50%);
  transition: width 220ms var(--ease), opacity 220ms var(--ease);
}

.nav-links a::after {
  display: none;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.nav-links a:hover::before,
.nav-links a.is-active::before {
  width: 20px;
  opacity: 1;
}

@media (max-width: 1040px) {
  .nav-links a {
    padding: 0 10px;
  }

  .nav-links a::before {
    display: none;
  }
}