:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --bg-soft: #eaf0f8;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --ink: #16243a;
  --muted: #5c6f88;
  --line: #d9e3ef;
  --blue: #2563eb;
  --cyan: #0891b2;
  --teal: #0d9488;
  --amber: #d97706;
  --blue-soft: rgba(37, 99, 235, 0.08);
  --cyan-soft: rgba(8, 145, 178, 0.09);
  --shadow: 0 18px 45px rgba(22, 36, 58, 0.09);
  --radius: 8px;
  --container: 1180px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "PingFang TC", "Microsoft YaHei", "Noto Sans SC", "Noto Sans TC", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 88px 0;
}

.section + .section {
  padding-top: 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(234, 240, 248, 0.72), rgba(244, 247, 251, 0));
}

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 6px 12px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.22;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.7rem, 3.3vw, 2.5rem);
}

h3 {
  font-size: 1.13rem;
}

p {
  margin: 0;
}

.section-title {
  margin-bottom: 18px;
}

.section-copy {
  color: var(--muted);
  font-size: 1.02rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.button svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.button-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.2);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.26);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--line);
  color: var(--ink);
}

.button-ghost:hover {
  border-color: rgba(37, 99, 235, 0.38);
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: min(100vh, 820px);
  display: flex;
  align-items: center;
  padding: 148px 0 92px;
  color: #f8fafc;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: -8% -4%;
  z-index: -2;
  background-image: url("../assets/hero_cover.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.04) translate3d(calc(var(--mouse-x, 0) * -8px), calc(var(--mouse-y, 0) * -6px), 0);
  transition: transform 0.35s ease-out;
  will-change: transform;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(96deg, rgba(11, 18, 32, 0.92) 0%, rgba(11, 18, 32, 0.68) 48%, rgba(11, 18, 32, 0.18) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.32) 0%, rgba(11, 18, 32, 0) 35%, rgba(11, 18, 32, 0.55) 100%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(90deg, #000, transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 48px;
  align-items: end;
}

.hero-company {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-mark img {
  width: 100%;
  height: 100%;
  display: block;
}

.hero h1 {
  margin-bottom: 22px;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  background: linear-gradient(120deg, #ffffff 34%, #8fe6f6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 32px;
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: #c3d3e8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 38px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #dbeafe;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-facts {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(12, 20, 34, 0.52);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-fact {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.fact-label {
  color: #9fb3ca;
  font-size: 0.82rem;
}

.fact-value {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 800;
}

.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-header.scrolled {
  background: rgba(255, 255, 255, 0.86);
  border-bottom-color: rgba(217, 227, 239, 0.86);
  box-shadow: 0 8px 30px rgba(22, 36, 58, 0.07);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.page-header.scrolled .brand {
  color: var(--ink);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.desktop-nav a {
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.82);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.25s ease, background 0.25s ease;
}

.page-header.scrolled .desktop-nav a {
  color: var(--muted);
}

.desktop-nav a:hover,
.desktop-nav a.active {
  background: rgba(37, 99, 235, 0.08);
  color: #fff;
}

.page-header.scrolled .desktop-nav a:hover,
.page-header.scrolled .desktop-nav a.active {
  color: var(--blue);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: flex;
  padding: 3px;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  transition: border-color 0.3s ease;
}

.page-header.scrolled .lang-switch {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
}

.page-header.scrolled .lang-switch a {
  color: var(--muted);
}

.lang-switch a.active {
  background: var(--blue);
  color: #fff;
}

.lang-switch a:not(.active):hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.page-header.scrolled .lang-switch a:not(.active):hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--blue);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.mobile-nav {
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav.open {
  display: block;
  animation: navReveal 0.32s ease;
}

.mobile-nav ul {
  margin: 0;
  padding: 12px;
  list-style: none;
  display: grid;
  gap: 4px;
}

.mobile-nav a {
  display: block;
  padding: 12px 14px;
  border-radius: 6px;
  color: var(--ink);
  font-weight: 600;
}

.mobile-nav a:hover {
  background: rgba(37, 99, 235, 0.08);
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 22px rgba(22, 36, 58, 0.04);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 99, 235, 0.22);
  box-shadow: 0 18px 38px rgba(22, 36, 58, 0.09);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: var(--blue-soft);
  color: var(--blue);
}

.card-icon svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.card-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-top: 18px;
  padding: 4px 10px;
  border: 1px solid rgba(8, 145, 178, 0.22);
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 700;
}

.card-number {
  color: rgba(37, 99, 235, 0.28);
  font-size: 1.35rem;
  font-weight: 800;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}

.statement h3 {
  margin-bottom: 18px;
  font-size: 1.3rem;
}

.statement p {
  margin-bottom: 16px;
  color: var(--muted);
}

.statement strong {
  color: var(--ink);
}

.dual-track {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.track {
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(8, 145, 178, 0.08), rgba(255, 255, 255, 0.65));
}

.track:last-child {
  border-left-color: var(--blue);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0.65));
}

.track-title {
  display: block;
  margin-bottom: 4px;
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 800;
}

.track:last-child .track-title {
  color: var(--blue);
}

.fact-list {
  display: grid;
  gap: 14px;
}

.fact-card {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.fact-card dt {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.fact-card dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.fact-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 400;
}

.conclusion {
  margin-top: 20px;
  padding: 22px 26px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(8, 145, 178, 0.07));
  color: var(--ink);
  font-size: 1.06rem;
  line-height: 1.7;
}

.note {
  margin-top: 20px;
  padding: 20px 24px;
  border: 1px dashed rgba(8, 145, 178, 0.3);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
}

.note strong {
  color: var(--ink);
}

.loop-card {
  height: 100%;
}

.loop-card .sample {
  margin: 18px 0;
  padding: 14px 16px;
  border-left: 2px solid currentColor;
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 0.89rem;
}

.loop-card .sample b {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.bullet-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.delivery-card {
  display: flex;
  flex-direction: column;
}

.delivery-card p:first-of-type {
  margin-bottom: 10px;
}

.delivery-card small {
  margin-top: auto;
  padding-top: 16px;
  color: #8091a8;
  font-size: 0.82rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.timeline-item {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.timeline-stage {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  font-size: 0.86rem;
  font-weight: 800;
}

.timeline-item p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.duration {
  display: block;
  margin-top: 14px;
  color: var(--blue);
  font-weight: 800;
  font-size: 0.85rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.principle {
  padding: 20px;
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 255, 255, 0.72);
}

.principle b {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
}

.principle span {
  color: var(--muted);
  font-size: 0.9rem;
}

.case-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: start;
}

.case-card {
  padding: 28px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(240, 246, 255, 0.82));
  box-shadow: var(--shadow);
}

.case-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.case-header h3 {
  font-size: 1.5rem;
}

.case-badge {
  flex-shrink: 0;
  padding: 6px 10px;
  border: 1px solid rgba(8, 145, 178, 0.24);
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  text-align: center;
}

.case-subtitle {
  color: var(--muted);
  margin-bottom: 24px;
}

.case-rows {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.case-rows div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
}

.case-rows b {
  color: var(--cyan);
  font-size: 0.88rem;
}

.case-rows p {
  color: var(--muted);
  font-size: 0.92rem;
}

.case-note {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: #71829a;
  font-size: 0.84rem;
}

.pipeline {
  display: grid;
  gap: 14px;
}

.pipeline-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.pipeline-card b {
  display: block;
  margin-bottom: 6px;
}

.pipeline-card p {
  color: var(--muted);
  font-size: 0.87rem;
}

.security-card {
  display: flex;
  flex-direction: column;
}

.security-card p:first-of-type {
  margin-bottom: 10px;
}

.gates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.gate {
  padding: 20px;
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius);
  background: rgba(37, 99, 235, 0.05);
}

.gate b {
  display: block;
  margin-bottom: 6px;
  color: var(--blue);
}

.gate span {
  color: var(--muted);
  font-size: 0.89rem;
}

.team-card {
  height: 100%;
}

.avatar {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #22d3ee);
  color: #0b1220;
  font-size: 1.25rem;
  font-weight: 800;
}

.team-role {
  display: block;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 700;
}

.team-meta {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.88rem;
}

.team-meta span {
  display: block;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 2px;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.team-tags span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.contact {
  position: relative;
  padding: 96px 0;
  background: #0b1220;
  color: #f8fafc;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 70px 70px;
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 760px);
  align-items: center;
}

.contact h2 {
  color: #fff;
}

.contact-copy {
  max-width: 560px;
  margin: 18px 0 34px;
  color: #9fb3ca;
}

.contact-list {
  display: grid;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: var(--radius);
  background: rgba(34, 211, 238, 0.09);
  color: #67e8f9;
}

.contact-icon svg {
  display: block;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.contact-item span:not(.contact-icon) {
  display: block;
  color: #94a3b8;
  font-size: 0.82rem;
}

.contact-item a,
.contact-item b {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
}

.contact-item a:hover {
  color: #67e8f9;
}

.site-footer {
  padding: 26px 0;
  background: #080f1a;
  color: #64748b;
  font-size: 0.86rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

@keyframes navReveal {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 45px rgba(22, 36, 58, 0.14);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-facts {
    width: min(100%, 520px);
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-layout,
  .case-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 820px) {
  html {
    scroll-padding-top: 82px;
  }

  .section {
    padding: 64px 0;
  }

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

  .contact {
    padding: 76px 0;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .fact-card {
    grid-template-columns: 1fr;
  }

  .case-header {
    flex-direction: column;
  }

  .case-rows div {
    grid-template-columns: 1fr;
  }

  .case-rows b {
    margin-bottom: 4px;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 100svh;
    padding: 128px 0 72px;
  }

  .hero-bg {
    inset: 0;
    background-position: 68% center;
  }

  .hero::before {
    background: linear-gradient(180deg, rgba(11, 18, 32, 0.88) 0%, rgba(11, 18, 32, 0.7) 50%, rgba(11, 18, 32, 0.84) 100%);
  }

  .hero-inner {
    gap: 36px;
  }

  .grid-2,
  .grid-4,
  .timeline,
  .principles,
  .gates {
    grid-template-columns: 1fr;
  }

  .card,
  .case-card,
  .timeline-item,
  .principle,
  .gate {
    padding: 20px;
  }

  .contact-item b,
  .contact-item a {
    font-size: 0.98rem;
    overflow-wrap: anywhere;
  }

  .brand span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}