:root {
  --ink: #0c1929;
  --ink-soft: #52637a;
  --paper: #f5f7fb;
  --paper-deep: #e4e9f2;
  --accent: #f0762b;
  --accent-deep: #d45f18;
  --accent-glow: rgba(240, 118, 43, 0.18);
  --brand: #2560d2;
  --brand-deep: #1a4cb8;
  --brand-soft: #3d7af2;
  --teal: #0891b2;
  --line: rgba(12, 25, 41, 0.09);
  --light-line: rgba(255, 255, 255, 0.16);
  --card-shadow: 0 4px 24px rgba(12, 25, 41, 0.06);
  --container: 1180px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(var(--container), calc(100% - 64px));
  margin: 0 auto;
}
.section-pad {
  padding: 140px 0;
}

/* ===== HEADER ===== */
.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
}

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

.brand {
  display: inline-flex;
  align-items: center;
}
.brand-copy {
  display: grid;
  gap: 5px;
  line-height: 1;
}
.brand-copy strong {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0;
}
.brand-copy small {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  opacity: 0.7;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  opacity: 0.78;
  transition: opacity 200ms ease;
}
.nav-link::after {
  position: absolute;
  content: "";
  height: 2px;
  right: 0;
  bottom: -7px;
  left: 0;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}
.nav-link:hover,
.nav-link.is-active {
  opacity: 1;
}
.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}
.nav-link-contact {
  padding: 9px 18px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  opacity: 1;
  font-weight: 600;
}
.nav-link-contact::after {
  display: none;
}
.nav-link-contact:hover {
  border-color: var(--accent);
  background: var(--accent);
}

.menu-toggle {
  display: none;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 75% 35%, rgba(37, 96, 210, 0.28), transparent 60%),
    radial-gradient(ellipse 60% 50% at 25% 70%, rgba(240, 118, 43, 0.15), transparent 55%),
    linear-gradient(135deg, #0a1628 0%, #0c1929 30%, #0f1d3a 65%, #122040 100%);
  z-index: 0;
}
.hero::before {
  position: absolute;
  content: "";
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(240, 118, 43, 0.08) 0%, transparent 45%);
  z-index: 1;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 820px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}
.hero-content {
  padding: 120px 20px 75px 0;
}
.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
}
.hero h1 {
  max-width: 680px;
  margin: 24px 0 22px;
  font-size: clamp(46px, 5.4vw, 80px);
  letter-spacing: -0.5px;
  line-height: 1.12;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #c8d6f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  max-width: 500px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

/* Stats */
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.stat-item {
  display: grid;
  gap: 3px;
}
.stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.5px;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 50px;
  padding: 0 22px;
  border: 1.5px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 650;
  transition: transform 200ms ease, background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  cursor: pointer;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 6px 24px var(--accent-glow);
}
.button-primary:hover {
  background: var(--accent-deep);
  box-shadow: 0 8px 30px rgba(240, 118, 43, 0.3);
}
.button-quiet {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}
.button-quiet:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* Hero Media */
.hero-media {
  position: relative;
  justify-self: end;
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 440px;
}
.hero-card {
  position: relative;
  width: 320px;
  height: 420px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  display: grid;
  place-items: center;
  backdrop-filter: blur(12px);
}
.hero-icon-wrap {
  color: var(--accent);
  opacity: 0.9;
}
.hero-icon {
  width: 120px;
  height: 120px;
}
.hero-card-tag {
  position: absolute;
  bottom: 48px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.55);
}
.hero-card-sub {
  position: absolute;
  bottom: 24px;
  font-size: 10px;
  letter-spacing: 1.2px;
  color: rgba(255, 255, 255, 0.3);
}

/* Floating badges */
.hero-floating {
  position: absolute;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.floating-1 {
  top: 10%;
  right: -8px;
}
.floating-2 {
  top: 42%;
  left: -20px;
}
.floating-3 {
  bottom: 18%;
  right: -12px;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 32px;
  left: max(32px, calc((100% - var(--container)) / 2));
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
  letter-spacing: 1.3px;
}
.scroll-cue i {
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

/* ===== SECTION KICKER ===== */
.section-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
}

/* ===== STATEMENT / ABOUT ===== */
.statement {
  background: var(--paper);
}
.statement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: 100px;
  margin-top: 28px;
}
.statement-title {
  margin: 0;
  font-size: clamp(34px, 4.5vw, 64px);
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.3px;
}
.statement-copy {
  padding-bottom: 10px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.95;
}
.statement-copy p {
  margin: 0 0 26px;
}
.text-link {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 2px;
  transition: color 200ms ease, border-color 200ms ease;
}
.text-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.beliefs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 110px;
  border-top: 1px solid var(--line);
}
.beliefs > div {
  min-height: 112px;
  padding: 24px 24px 0 0;
  display: grid;
  gap: 10px;
  border-right: 1px solid var(--line);
}
.beliefs > div:not(:first-child) {
  padding-left: 28px;
}
.beliefs > div:last-child {
  border-right: 0;
}
.beliefs strong {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 1px;
}
.beliefs span {
  font-size: 20px;
  font-weight: 650;
}

/* ===== BUSINESS ===== */
.business {
  background: var(--paper-deep);
}
.business-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 52px;
}
.section-title {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 650;
  line-height: 1.23;
  letter-spacing: -0.3px;
}
.section-intro {
  max-width: 340px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 76px;
}
.business-card {
  position: relative;
  min-height: 380px;
  padding: 30px 28px 28px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius);
  border-top: 4px solid var(--ink);
  box-shadow: var(--card-shadow);
  transition: transform 240ms ease, box-shadow 240ms ease;
}
.business-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 40px rgba(12, 25, 41, 0.1);
}
.business-card-accent {
  border-color: var(--accent);
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: 0 8px 32px var(--accent-glow);
}
.business-card-accent:hover {
  box-shadow: 0 16px 44px rgba(240, 118, 43, 0.28);
}

.card-icon-wrap {
  margin-bottom: 18px;
  color: var(--accent);
}
.business-card-accent .card-icon-wrap {
  color: rgba(255, 255, 255, 0.85);
}
.card-icon {
  width: 44px;
  height: 44px;
}
.business-card-accent .card-icon {
  opacity: 0.9;
}

.card-index {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
}
.business-card-accent .card-index {
  color: rgba(255, 255, 255, 0.7);
}
.business-card h3 {
  margin: 48px 0 14px;
  font-size: 26px;
  line-height: 1.25;
  font-weight: 700;
}
.business-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}
.business-card-accent p {
  color: rgba(255, 255, 255, 0.88);
}
.card-tag {
  margin-top: auto;
  padding-top: 36px;
  color: var(--brand);
  font-size: 9px;
  letter-spacing: 1.4px;
  font-weight: 700;
}
.business-card-accent .card-tag {
  color: rgba(255, 255, 255, 0.65);
}

/* ===== VALUES ===== */
.values {
  background: var(--ink);
  color: #fff;
}
.values-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: clamp(56px, 10vw, 160px);
}

.values-showcase {
  position: relative;
  overflow: hidden;
  height: 560px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #152040 0%, #1a2d5a 50%, #1e3768 100%);
  display: grid;
  place-items: center;
}
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  width: 76%;
  height: 68%;
}
.showcase-block {
  border-radius: 8px;
  transition: transform 300ms ease, opacity 300ms ease;
}
.sb-1 {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  animation: showcasePulse 3s ease-in-out infinite;
}
.sb-2 {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  animation: showcasePulse 3s ease-in-out 0.5s infinite;
}
.sb-3 {
  background: linear-gradient(135deg, var(--teal), #0e7490);
  animation: showcasePulse 3s ease-in-out 1s infinite;
}
.sb-4 {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  animation: showcasePulse 3s ease-in-out 1.5s infinite;
}
@keyframes showcasePulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

.showcase-label {
  position: absolute;
  bottom: 22px;
  right: 24px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: rgba(255, 255, 255, 0.45);
}

.values .section-title {
  margin-bottom: 48px;
}
.values-list {
  margin: 0;
  border-top: 1px solid var(--light-line);
}
.values-list > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 26px;
  padding: 24px 0;
  border-bottom: 1px solid var(--light-line);
}
.values-list dt {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}
.values-list dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  padding: 100px 0;
}
.contact-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 70px;
}
.section-kicker-light {
  color: rgba(255, 255, 255, 0.5);
}
.contact h2 {
  margin: 22px 0 0;
  font-size: clamp(40px, 4.8vw, 66px);
  line-height: 1.14;
  font-weight: 650;
}
.contact-actions {
  max-width: 460px;
}
.contact-actions p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 1.9;
}
.contact-sub {
  margin-top: 10px !important;
  font-size: 14px !important;
  color: rgba(255, 255, 255, 0.48) !important;
  letter-spacing: 1px;
}
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.button-light {
  color: var(--ink);
  background: #fff;
}
.button-outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.button-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ===== FOOTER ===== */
.site-footer {
  background: #080e17;
  color: #fff;
}
.footer-top {
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.footer-info {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  text-align: right;
  line-height: 1.9;
}
.footer-info p {
  margin: 0;
}
.footer-info a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-bottom {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--light-line);
  color: rgba(255, 255, 255, 0.35);
  font-size: 11px;
}

/* ===== REVEAL ANIMATIONS ===== */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 640ms ease, transform 640ms ease;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ACCESSIBILITY ===== */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ===== TABLET ===== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 0.65fr;
    gap: 36px;
  }
  .hero h1 {
    font-size: 44px;
  }
  .hero-stats {
    gap: 32px;
  }
  .hero-media {
    max-width: 360px;
  }
  .hero-card {
    width: 260px;
    height: 360px;
  }
  .statement-layout {
    gap: 50px;
  }
  .values-layout {
    gap: 64px;
  }
  .beliefs {
    grid-template-columns: repeat(2, 1fr);
  }
  .beliefs > div:nth-child(2) {
    border-right: 0;
  }
}

/* ===== MOBILE ===== */
@media (max-width: 760px) {
  .container {
    width: min(100% - 40px, var(--container));
  }
  .section-pad {
    padding: 88px 0;
  }
  .header-inner {
    min-height: 72px;
  }
  .brand-copy {
    gap: 4px;
  }
  .brand-copy strong {
    font-size: 17px;
  }
  .brand-copy small {
    font-size: 8px;
    letter-spacing: 1.2px;
  }
  .site-nav {
    position: absolute;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    padding: 20px;
    gap: 20px;
    background: #fff;
    color: var(--ink);
    border-radius: var(--radius);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  }
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-link {
    padding: 6px 0;
    opacity: 1;
  }
  .nav-link-contact {
    margin-top: 6px;
    padding: 10px 14px;
    border-color: var(--ink);
    text-align: center;
  }
  .nav-link-contact:hover {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
  }
  .menu-toggle {
    display: grid;
    place-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    background: transparent;
    color: #fff;
    cursor: pointer;
  }
  .menu-toggle span {
    width: 20px;
    height: 1.5px;
    background: currentColor;
    border-radius: 1px;
  }

  .hero {
    min-height: 740px;
  }
  .hero-bg {
    background:
      radial-gradient(ellipse 70% 50% at 70% 20%, rgba(37, 96, 210, 0.32), transparent 55%),
      radial-gradient(ellipse 50% 40% at 30% 80%, rgba(240, 118, 43, 0.18), transparent 50%),
      linear-gradient(135deg, #0a1628, #0c1929, #122040);
  }
  .hero-grid {
    min-height: 740px;
    display: block;
    padding-top: 130px;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    padding: 0;
  }
  .hero h1 {
    margin-top: 20px;
    font-size: 42px;
  }
  .hero-lead {
    font-size: 15px;
    line-height: 1.8;
  }
  .hero-actions {
    margin-top: 30px;
  }
  .button {
    min-height: 48px;
    font-size: 13px;
  }
  .hero-stats {
    margin-top: 34px;
    padding-top: 24px;
    gap: 32px;
  }
  .stat-number {
    font-size: 24px;
  }
  .hero-media {
    position: absolute;
    z-index: 0;
    top: 0;
    right: -30px;
    width: 55vw;
    height: 100%;
    opacity: 0.16;
    max-width: 320px;
  }
  .hero-card {
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
    background: transparent;
  }
  .hero-icon-wrap {
    opacity: 0.5;
  }
  .hero-card-tag,
  .hero-card-sub {
    display: none;
  }
  .hero-floating {
    display: none;
  }
  .scroll-cue {
    left: 20px;
    bottom: 24px;
  }

  .statement-layout,
  .business-heading,
  .values-layout,
  .contact-inner {
    display: block;
  }
  .statement-title {
    font-size: 38px;
  }
  .statement-copy {
    margin-top: 32px;
    font-size: 15px;
  }
  .beliefs {
    margin-top: 70px;
    grid-template-columns: 1fr;
  }
  .beliefs > div,
  .beliefs > div:not(:first-child) {
    min-height: 82px;
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    grid-template-columns: 44px 1fr;
    align-items: center;
  }
  .beliefs span {
    font-size: 18px;
  }
  .section-title {
    font-size: 36px;
  }
  .section-intro {
    margin-top: 24px;
    font-size: 15px;
  }
  .business-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 46px;
  }
  .business-card {
    min-height: 290px;
    padding: 24px;
  }
  .business-card h3 {
    margin-top: 38px;
    font-size: 23px;
  }
  .values-visual {
    margin-bottom: 52px;
  }
  .values-showcase {
    height: 380px;
  }
  .values .section-title {
    margin-bottom: 36px;
  }
  .values-list > div {
    grid-template-columns: 76px 1fr;
    gap: 14px;
  }
  .contact {
    padding: 80px 0;
  }
  .contact h2 {
    font-size: 45px;
  }
  .contact-actions {
    margin-top: 38px;
  }
  .footer-top {
    min-height: 0;
    display: block;
    padding: 48px 0 36px;
  }
  .footer-info {
    margin-top: 30px;
    text-align: left;
  }
  .footer-bottom {
    min-height: 0;
    display: grid;
    gap: 6px;
    padding: 18px 0;
  }
}

@media (max-width: 340px) {
  .hero h1 {
    font-size: 34px;
  }
  .hero-lead {
    font-size: 14px;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .button {
    padding: 0 16px;
  }
  .hero-stats {
    gap: 24px;
  }
  .stat-number {
    font-size: 22px;
  }
}